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SCSI misc on 20240110

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Updates to the usual drivers (ufs, mpi3mr, mpt3sas, lpfc, fnic,
 hisi_sas, arcmsr, ) plus the usual assorted minor fixes and updates.
 This time around there's only a single line update to the core, so
 nothing major and barely anything minor.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (ufs, mpi3mr, mpt3sas, lpfc, fnic,
  hisi_sas, arcmsr, ) plus the usual assorted minor fixes and updates.

  This time around there's only a single line update to the core, so
  nothing major and barely anything minor"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (135 commits)
  scsi: ufs: core: Simplify ufshcd_auto_hibern8_update()
  scsi: ufs: core: Rename ufshcd_auto_hibern8_enable() and make it static
  scsi: ufs: qcom: Fix ESI vector mask
  scsi: ufs: host: Fix kernel-doc warning
  scsi: hisi_sas: Correct the number of global debugfs registers
  scsi: hisi_sas: Rollback some operations if FLR failed
  scsi: hisi_sas: Check before using pointer variables
  scsi: hisi_sas: Replace with standard error code return value
  scsi: hisi_sas: Set .phy_attached before notifing phyup event HISI_PHYE_PHY_UP_PM
  scsi: ufs: core: Add sysfs node for UFS RTC update
  scsi: ufs: core: Add UFS RTC support
  scsi: ufs: core: Add ufshcd_is_ufs_dev_busy()
  scsi: ufs: qcom: Remove unused definitions
  scsi: ufs: qcom: Use ufshcd_rmwl() where applicable
  scsi: ufs: qcom: Remove support for host controllers older than v2.0
  scsi: ufs: qcom: Simplify ufs_qcom_{assert/deassert}_reset
  scsi: ufs: qcom: Initialize cycles_in_1us variable in ufs_qcom_set_core_clk_ctrl()
  scsi: ufs: qcom: Sort includes alphabetically
  scsi: ufs: qcom: Remove unused ufs_qcom_hosts struct array
  scsi: ufs: qcom: Use dev_err_probe() to simplify error handling of devm_gpiod_get_optional()
  ...
This commit is contained in:
Linus Torvalds 2024-01-11 14:24:32 -08:00
commit 22d29f1112
97 changed files with 2578 additions and 1741 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
Documentation/ABI/testing/sysfs-driver-ufs
View File

@ -1223,6 +1223,55 @@ Description: This file shows the total latency (in micro seconds) of write
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/power_info/lane
What: /sys/bus/platform/devices/*.ufs/power_info/lane
Date: September 2023
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many lanes are enabled on the UFS link,
i.e., an output 2 means UFS link is operating with 2 lanes.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/power_info/mode
What: /sys/bus/platform/devices/*.ufs/power_info/mode
Date: September 2023
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the PA power mode of UFS.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/power_info/rate
What: /sys/bus/platform/devices/*.ufs/power_info/rate
Date: September 2023
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the speed rate of UFS link.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/power_info/gear
What: /sys/bus/platform/devices/*.ufs/power_info/gear
Date: September 2023
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the gear of UFS link.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/power_info/dev_pm
What: /sys/bus/platform/devices/*.ufs/power_info/dev_pm
Date: September 2023
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the UFS device power mode.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/power_info/link_state
What: /sys/bus/platform/devices/*.ufs/power_info/link_state
Date: September 2023
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the state of UFS link.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_presv_us_en
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_presv_us_en
Date: June 2020
@ -1474,3 +1523,10 @@ Description: Indicates status of Write Booster.
The file is read only.
What: /sys/bus/platform/drivers/ufshcd/*/rtc_update_ms
What: /sys/bus/platform/devices/*.ufs/rtc_update_ms
Date: November 2023
Contact: Bean Huo <beanhuo@micron.com>
Description:
rtc_update_ms indicates how often the host should synchronize or update the
UFS RTC. If set to 0, this will disable UFS RTC periodic update.

2
Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
View File

@ -27,6 +27,7 @@ properties:
- qcom,msm8996-ufshc
- qcom,msm8998-ufshc
- qcom,sa8775p-ufshc
- qcom,sc7280-ufshc
- qcom,sc8280xp-ufshc
- qcom,sdm845-ufshc
- qcom,sm6115-ufshc
@ -118,6 +119,7 @@ allOf:
enum:
- qcom,msm8998-ufshc
- qcom,sa8775p-ufshc
- qcom,sc7280-ufshc
- qcom,sc8280xp-ufshc
- qcom,sm8250-ufshc
- qcom,sm8350-ufshc

2
Documentation/devicetree/bindings/ufs/ufs-common.yaml
View File

@ -87,6 +87,8 @@ properties:
description:
Specifies max. load that can be drawn from VCCQ2 supply.
msi-parent: true
dependencies:
freq-table-hz: [ clocks ]
operating-points-v2: [ clocks, clock-names ]

3
MAINTAINERS
View File

@ -22320,7 +22320,8 @@ S: Maintained
F: drivers/ufs/host/ufs-exynos*
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
M: Stanley Chu <stanley.chu@mediatek.com>
M: Peter Wang <peter.wang@mediatek.com>
R: Stanley Jhu <chu.stanley@gmail.com>
L: linux-scsi@vger.kernel.org
L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
S: Maintained

15
drivers/s390/scsi/zfcp_fc.c
View File

@ -900,8 +900,19 @@ static void zfcp_fc_rspn(struct zfcp_adapter *adapter,
zfcp_fc_ct_ns_init(&rspn_req->ct_hdr, FC_NS_RSPN_ID,
FC_SYMBOLIC_NAME_SIZE);
hton24(rspn_req->rspn.fr_fid.fp_fid, fc_host_port_id(shost));
len = strlcpy(rspn_req->rspn.fr_name, fc_host_symbolic_name(shost),
FC_SYMBOLIC_NAME_SIZE);
BUILD_BUG_ON(sizeof(rspn_req->name) !=
sizeof(fc_host_symbolic_name(shost)));
BUILD_BUG_ON(sizeof(rspn_req->name) !=
type_max(typeof(rspn_req->rspn.fr_name_len)) + 1);
len = strscpy(rspn_req->name, fc_host_symbolic_name(shost),
sizeof(rspn_req->name));
/*
* It should be impossible for this to truncate (see BUILD_BUG_ON()
* above), but be robust anyway.
*/
if (WARN_ON(len < 0))
len = sizeof(rspn_req->name) - 1;
rspn_req->rspn.fr_name_len = len;
sg_init_one(&fc_req->sg_req, rspn_req, sizeof(*rspn_req));

3
drivers/scsi/3w-sas.c
View File

@ -1326,7 +1326,8 @@ static int twl_reset_sequence(TW_Device_Extension *tw_dev, int soft_reset)
}
/* Load rest of compatibility struct */
strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
strscpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION,
sizeof(tw_dev->tw_compat_info.driver_version));
tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL;
tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD;

5
drivers/scsi/a3000.c
View File

@ -282,7 +282,7 @@ static int __init amiga_a3000_scsi_probe(struct platform_device *pdev)
return error;
}
static int __exit amiga_a3000_scsi_remove(struct platform_device *pdev)
static void __exit amiga_a3000_scsi_remove(struct platform_device *pdev)
{
struct Scsi_Host *instance = platform_get_drvdata(pdev);
struct a3000_hostdata *hdata = shost_priv(instance);
@ -293,11 +293,10 @@ static int __exit amiga_a3000_scsi_remove(struct platform_device *pdev)
free_irq(IRQ_AMIGA_PORTS, instance);
scsi_host_put(instance);
release_mem_region(res->start, resource_size(res));
return 0;
}
static struct platform_driver amiga_a3000_scsi_driver = {
.remove = __exit_p(amiga_a3000_scsi_remove),
.remove_new = __exit_p(amiga_a3000_scsi_remove),
.driver = {
.name = "amiga-a3000-scsi",
},

5
drivers/scsi/a4000t.c
View File

@ -95,7 +95,7 @@ static int __init amiga_a4000t_scsi_probe(struct platform_device *pdev)
return -ENODEV;
}
static int __exit amiga_a4000t_scsi_remove(struct platform_device *pdev)
static void __exit amiga_a4000t_scsi_remove(struct platform_device *pdev)
{
struct Scsi_Host *host = platform_get_drvdata(pdev);
struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
@ -106,11 +106,10 @@ static int __exit amiga_a4000t_scsi_remove(struct platform_device *pdev)
kfree(hostdata);
free_irq(host->irq, host);
release_mem_region(res->start, resource_size(res));
return 0;
}
static struct platform_driver amiga_a4000t_scsi_driver = {
.remove = __exit_p(amiga_a4000t_scsi_remove),
.remove_new = __exit_p(amiga_a4000t_scsi_remove),
.driver = {
.name = "amiga-a4000t-scsi",
},

6
drivers/scsi/aic7xxx/aic7770_osm.c
View File

@ -87,17 +87,17 @@ aic7770_probe(struct device *dev)
sprintf(buf, "ahc_eisa:%d", eisaBase >> 12);
name = kstrdup(buf, GFP_ATOMIC);
if (name == NULL)
return (ENOMEM);
return -ENOMEM;
ahc = ahc_alloc(&aic7xxx_driver_template, name);
if (ahc == NULL)
return (ENOMEM);
return -ENOMEM;
ahc->dev = dev;
error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
eisaBase);
if (error != 0) {
ahc->bsh.ioport = 0;
ahc_free(ahc);
return (error);
return error < 0 ? error : -error;
}
dev_set_drvdata(dev, ahc);

2
drivers/scsi/aic7xxx/aic7xxx_osm.c
View File

@ -1085,7 +1085,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
template->name = ahc->description;
host = scsi_host_alloc(template, sizeof(struct ahc_softc *));
if (host == NULL)
return (ENOMEM);
return -ENOMEM;
*((struct ahc_softc **)host->hostdata) = ahc;
ahc->platform_data->host = host;

3
drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
View File

@ -241,8 +241,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ahc_linux_pci_inherit_flags(ahc);
pci_set_drvdata(pdev, ahc);
ahc_linux_register_host(ahc, &aic7xxx_driver_template);
return (0);
return ahc_linux_register_host(ahc, &aic7xxx_driver_template);
}
/******************************* PCI Routines *********************************/

29
drivers/scsi/arcmsr/arcmsr.h
View File

@ -50,7 +50,7 @@ struct device_attribute;
#define ARCMSR_MAX_OUTSTANDING_CMD 1024
#define ARCMSR_DEFAULT_OUTSTANDING_CMD 128
#define ARCMSR_MIN_OUTSTANDING_CMD 32
#define ARCMSR_DRIVER_VERSION "v1.50.00.13-20230206"
#define ARCMSR_DRIVER_VERSION "v1.51.00.14-20230915"
#define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512
#define ARCMSR_MAX_XFER_SECTORS_B 4096
@ -78,9 +78,13 @@ struct device_attribute;
#ifndef PCI_DEVICE_ID_ARECA_1203
#define PCI_DEVICE_ID_ARECA_1203 0x1203
#endif
#ifndef PCI_DEVICE_ID_ARECA_1883
#define PCI_DEVICE_ID_ARECA_1883 0x1883
#endif
#ifndef PCI_DEVICE_ID_ARECA_1884
#define PCI_DEVICE_ID_ARECA_1884 0x1884
#endif
#define PCI_DEVICE_ID_ARECA_1886_0 0x1886
#define PCI_DEVICE_ID_ARECA_1886 0x188A
#define ARCMSR_HOURS (1000 * 60 * 60 * 4)
#define ARCMSR_MINUTES (1000 * 60 * 60)
@ -818,6 +822,23 @@ typedef struct deliver_completeQ {
uint16_t cmdLMID; // reserved (0)
uint16_t cmdFlag2; // reserved (0)
} DeliverQ, CompletionQ, *pDeliver_Q, *pCompletion_Q;
#define ARCMSR_XOR_SEG_SIZE (1024 * 1024)
struct HostRamBuf {
uint32_t hrbSignature; // must be "HRBS"
uint32_t hrbSize; // total sg size, be multiples of MB
uint32_t hrbRes[2]; // reserved, must be set to 0
};
struct Xor_sg {
dma_addr_t xorPhys;
uint64_t xorBufLen;
};
struct XorHandle {
dma_addr_t xorPhys;
uint64_t xorBufLen;
void *xorVirt;
};
/*
*******************************************************************************
** Adapter Control Block
@ -929,6 +950,7 @@ struct AdapterControlBlock
char firm_model[12];
char firm_version[20];
char device_map[20]; /*21,84-99*/
uint32_t firm_PicStatus;
struct work_struct arcmsr_do_message_isr_bh;
struct timer_list eternal_timer;
unsigned short fw_flag;
@ -937,6 +959,7 @@ struct AdapterControlBlock
#define FW_DEADLOCK 0x0010
uint32_t maxOutstanding;
int vector_count;
int xor_mega;
uint32_t maxFreeCCB;
struct timer_list refresh_timer;
uint32_t doneq_index;
@ -946,6 +969,10 @@ struct AdapterControlBlock
uint32_t completionQ_entry;
pCompletion_Q pCompletionQ;
uint32_t completeQ_size;
void *xorVirt;
dma_addr_t xorPhys;
unsigned int init2cfg_size;
unsigned int xorVirtOffset;
};/* HW_DEVICE_EXTENSION */
/*
*******************************************************************************

96
drivers/scsi/arcmsr/arcmsr_hba.c
View File

@ -214,8 +214,12 @@ static struct pci_device_id arcmsr_device_id_table[] = {
.driver_data = ACB_ADAPTER_TYPE_A},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1880),
.driver_data = ACB_ADAPTER_TYPE_C},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1883),
.driver_data = ACB_ADAPTER_TYPE_C},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1884),
.driver_data = ACB_ADAPTER_TYPE_E},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1886_0),
.driver_data = ACB_ADAPTER_TYPE_F},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1886),
.driver_data = ACB_ADAPTER_TYPE_F},
{0, 0}, /* Terminating entry */
@ -747,6 +751,57 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
return rtn;
}
static int arcmsr_alloc_xor_buffer(struct AdapterControlBlock *acb)
{
int rc = 0;
struct pci_dev *pdev = acb->pdev;
void *dma_coherent;
dma_addr_t dma_coherent_handle;
int i, xor_ram;
struct Xor_sg *pXorPhys;
void **pXorVirt;
struct HostRamBuf *pRamBuf;
// allocate 1 MB * N physically continuous memory for XOR engine.
xor_ram = (acb->firm_PicStatus >> 24) & 0x0f;
acb->xor_mega = (xor_ram - 1) * 32 + 128 + 3;
acb->init2cfg_size = sizeof(struct HostRamBuf) +
(sizeof(struct XorHandle) * acb->xor_mega);
dma_coherent = dma_alloc_coherent(&pdev->dev, acb->init2cfg_size,
&dma_coherent_handle, GFP_KERNEL);
acb->xorVirt = dma_coherent;
acb->xorPhys = dma_coherent_handle;
pXorPhys = (struct Xor_sg *)((unsigned long)dma_coherent +
sizeof(struct HostRamBuf));
acb->xorVirtOffset = sizeof(struct HostRamBuf) +
(sizeof(struct Xor_sg) * acb->xor_mega);
pXorVirt = (void **)((unsigned long)dma_coherent +
(unsigned long)acb->xorVirtOffset);
for (i = 0; i < acb->xor_mega; i++) {
dma_coherent = dma_alloc_coherent(&pdev->dev,
ARCMSR_XOR_SEG_SIZE,
&dma_coherent_handle, GFP_KERNEL);
if (dma_coherent) {
pXorPhys->xorPhys = dma_coherent_handle;
pXorPhys->xorBufLen = ARCMSR_XOR_SEG_SIZE;
*pXorVirt = dma_coherent;
pXorPhys++;
pXorVirt++;
} else {
pr_info("arcmsr%d: alloc max XOR buffer = 0x%x MB\n",
acb->host->host_no, i);
rc = -ENOMEM;
break;
}
}
pRamBuf = (struct HostRamBuf *)acb->xorVirt;
pRamBuf->hrbSignature = 0x53425248; //HRBS
pRamBuf->hrbSize = i * ARCMSR_XOR_SEG_SIZE;
pRamBuf->hrbRes[0] = 0;
pRamBuf->hrbRes[1] = 0;
return rc;
}
static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
{
struct pci_dev *pdev = acb->pdev;
@ -836,7 +891,11 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->completionQ_entry = acb->ioqueue_size / sizeof(struct deliver_completeQ);
acb->doneq_index = 0;
break;
}
}
if ((acb->firm_PicStatus >> 24) & 0x0f) {
if (arcmsr_alloc_xor_buffer(acb))
return -ENOMEM;
}
return 0;
}
@ -2022,6 +2081,29 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
{
if (acb->xor_mega) {
struct Xor_sg *pXorPhys;
void **pXorVirt;
int i;
pXorPhys = (struct Xor_sg *)(acb->xorVirt +
sizeof(struct HostRamBuf));
pXorVirt = (void **)((unsigned long)acb->xorVirt +
(unsigned long)acb->xorVirtOffset);
for (i = 0; i < acb->xor_mega; i++) {
if (pXorPhys->xorPhys) {
dma_free_coherent(&acb->pdev->dev,
ARCMSR_XOR_SEG_SIZE,
*pXorVirt, pXorPhys->xorPhys);
pXorPhys->xorPhys = 0;
*pXorVirt = NULL;
}
pXorPhys++;
pXorVirt++;
}
dma_free_coherent(&acb->pdev->dev, acb->init2cfg_size,
acb->xorVirt, acb->xorPhys);
}
dma_free_coherent(&acb->pdev->dev, acb->uncache_size, acb->dma_coherent, acb->dma_coherent_handle);
}
@ -3309,6 +3391,10 @@ static void arcmsr_get_adapter_config(struct AdapterControlBlock *pACB, uint32_t
pACB->firm_sdram_size = readl(&rwbuffer[3]);
pACB->firm_hd_channels = readl(&rwbuffer[4]);
pACB->firm_cfg_version = readl(&rwbuffer[25]);
if (pACB->adapter_type == ACB_ADAPTER_TYPE_F)
pACB->firm_PicStatus = readl(&rwbuffer[30]);
else
pACB->firm_PicStatus = 0;
pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
pACB->host->host_no,
pACB->firm_model,
@ -4096,6 +4182,12 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
acb->msgcode_rwbuffer[5] = lower_32_bits(acb->dma_coherent_handle2);
acb->msgcode_rwbuffer[6] = upper_32_bits(acb->dma_coherent_handle2);
acb->msgcode_rwbuffer[7] = acb->completeQ_size;
if (acb->xor_mega) {
acb->msgcode_rwbuffer[8] = 0x455AA; //Linux init 2
acb->msgcode_rwbuffer[9] = 0;
acb->msgcode_rwbuffer[10] = lower_32_bits(acb->xorPhys);
acb->msgcode_rwbuffer[11] = upper_32_bits(acb->xorPhys);
}
writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, &reg->inbound_msgaddr0);
acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
writel(acb->out_doorbell, &reg->iobound_doorbell);
@ -4706,9 +4798,11 @@ static const char *arcmsr_info(struct Scsi_Host *host)
case PCI_DEVICE_ID_ARECA_1680:
case PCI_DEVICE_ID_ARECA_1681:
case PCI_DEVICE_ID_ARECA_1880:
case PCI_DEVICE_ID_ARECA_1883:
case PCI_DEVICE_ID_ARECA_1884:
type = "SAS/SATA";
break;
case PCI_DEVICE_ID_ARECA_1886_0:
case PCI_DEVICE_ID_ARECA_1886:
type = "NVMe/SAS/SATA";
break;

5
drivers/scsi/atari_scsi.c
View File

@ -865,7 +865,7 @@ static int __init atari_scsi_probe(struct platform_device *pdev)
return error;
}
static int __exit atari_scsi_remove(struct platform_device *pdev)
static void __exit atari_scsi_remove(struct platform_device *pdev)
{
struct Scsi_Host *instance = platform_get_drvdata(pdev);
@ -876,11 +876,10 @@ static int __exit atari_scsi_remove(struct platform_device *pdev)
scsi_host_put(instance);
if (atari_dma_buffer)
atari_stram_free(atari_dma_buffer);
return 0;
}
static struct platform_driver atari_scsi_driver = {
.remove = __exit_p(atari_scsi_remove),
.remove_new = __exit_p(atari_scsi_remove),
.driver = {
.name = DRV_MODULE_NAME,
},

2
drivers/scsi/bfa/bfad_bsg.c
View File

@ -2550,7 +2550,7 @@ bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd)
static void bfad_reset_sdev_bflags(struct bfad_im_port_s *im_port,
int lunmask_cfg)
{
const u32 scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN;
const blist_flags_t scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN;
struct bfad_itnim_s *itnim;
struct scsi_device *sdev;
unsigned long flags;

14
drivers/scsi/bnx2fc/bnx2fc_fcoe.c
View File

@ -1734,32 +1734,32 @@ static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba)
switch (pdev->device) {
case PCI_DEVICE_ID_NX2_57710:
strncpy(hba->chip_num, "BCM57710", BCM_CHIP_LEN);
strscpy(hba->chip_num, "BCM57710", sizeof(hba->chip_num));
break;
case PCI_DEVICE_ID_NX2_57711:
strncpy(hba->chip_num, "BCM57711", BCM_CHIP_LEN);
strscpy(hba->chip_num, "BCM57711", sizeof(hba->chip_num));
break;
case PCI_DEVICE_ID_NX2_57712:
case PCI_DEVICE_ID_NX2_57712_MF:
case PCI_DEVICE_ID_NX2_57712_VF:
strncpy(hba->chip_num, "BCM57712", BCM_CHIP_LEN);
strscpy(hba->chip_num, "BCM57712", sizeof(hba->chip_num));
break;
case PCI_DEVICE_ID_NX2_57800:
case PCI_DEVICE_ID_NX2_57800_MF:
case PCI_DEVICE_ID_NX2_57800_VF:
strncpy(hba->chip_num, "BCM57800", BCM_CHIP_LEN);
strscpy(hba->chip_num, "BCM57800", sizeof(hba->chip_num));
break;
case PCI_DEVICE_ID_NX2_57810:
case PCI_DEVICE_ID_NX2_57810_MF:
case PCI_DEVICE_ID_NX2_57810_VF:
strncpy(hba->chip_num, "BCM57810", BCM_CHIP_LEN);
strscpy(hba->chip_num, "BCM57810", sizeof(hba->chip_num));
break;
case PCI_DEVICE_ID_NX2_57840:
case PCI_DEVICE_ID_NX2_57840_MF:
case PCI_DEVICE_ID_NX2_57840_VF:
case PCI_DEVICE_ID_NX2_57840_2_20:
case PCI_DEVICE_ID_NX2_57840_4_10:
strncpy(hba->chip_num, "BCM57840", BCM_CHIP_LEN);
strscpy(hba->chip_num, "BCM57840", sizeof(hba->chip_num));
break;
default:
pr_err(PFX "Unknown device id 0x%x\n", pdev->device);
@ -1797,7 +1797,7 @@ static int bnx2fc_ulp_get_stats(void *handle)
if (!stats_addr)
return -EINVAL;
strncpy(stats_addr->version, BNX2FC_VERSION,
strscpy(stats_addr->version, BNX2FC_VERSION,
sizeof(stats_addr->version));
stats_addr->txq_size = BNX2FC_SQ_WQES_MAX;
stats_addr->rxq_size = BNX2FC_CQ_WQES_MAX;

6
drivers/scsi/bvme6000_scsi.c
View File

@ -89,7 +89,7 @@ bvme6000_probe(struct platform_device *dev)
return -ENODEV;
}
static int
static void
bvme6000_device_remove(struct platform_device *dev)
{
struct Scsi_Host *host = platform_get_drvdata(dev);
@ -99,8 +99,6 @@ bvme6000_device_remove(struct platform_device *dev)
NCR_700_release(host);
kfree(hostdata);
free_irq(host->irq, host);
return 0;
}
static struct platform_driver bvme6000_scsi_driver = {
@ -108,7 +106,7 @@ static struct platform_driver bvme6000_scsi_driver = {
.name = "bvme6000-scsi",
},
.probe = bvme6000_probe,
.remove = bvme6000_device_remove,
.remove_new = bvme6000_device_remove,
};
static int __init bvme6000_scsi_init(void)

12
drivers/scsi/ch.c
View File

@ -659,19 +659,23 @@ static long ch_ioctl(struct file *file,
memset(&vparams,0,sizeof(vparams));
if (ch->counts[CHET_V1]) {
vparams.cvp_n1 = ch->counts[CHET_V1];
strncpy(vparams.cvp_label1,vendor_labels[0],16);
strscpy(vparams.cvp_label1, vendor_labels[0],
sizeof(vparams.cvp_label1));
}
if (ch->counts[CHET_V2]) {
vparams.cvp_n2 = ch->counts[CHET_V2];
strncpy(vparams.cvp_label2,vendor_labels[1],16);
strscpy(vparams.cvp_label2, vendor_labels[1],
sizeof(vparams.cvp_label2));
}
if (ch->counts[CHET_V3]) {
vparams.cvp_n3 = ch->counts[CHET_V3];
strncpy(vparams.cvp_label3,vendor_labels[2],16);
strscpy(vparams.cvp_label3, vendor_labels[2],
sizeof(vparams.cvp_label3));
}
if (ch->counts[CHET_V4]) {
vparams.cvp_n4 = ch->counts[CHET_V4];
strncpy(vparams.cvp_label4,vendor_labels[3],16);
strscpy(vparams.cvp_label4, vendor_labels[3],
sizeof(vparams.cvp_label4));
}
if (copy_to_user(argp, &vparams, sizeof(vparams)))
return -EFAULT;

3
drivers/scsi/csiostor/csio_init.c
View File

@ -521,7 +521,8 @@ static struct csio_hw *csio_hw_alloc(struct pci_dev *pdev)
goto err;
hw->pdev = pdev;
strncpy(hw->drv_version, CSIO_DRV_VERSION, 32);
strscpy(hw->drv_version, CSIO_DRV_VERSION,
sizeof(hw->drv_version));
/* memory pool/DMA pool allocation */
if (csio_resource_alloc(hw))

2
drivers/scsi/dc395x.c
View File

@ -1366,7 +1366,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
"command while another command (0x%p) is active.",
srb->cmd,
acb->active_dcb->active_srb ?
acb->active_dcb->active_srb->cmd : 0);
acb->active_dcb->active_srb->cmd : NULL);
return 1;
}
if (DC395x_read16(acb, TRM_S1040_SCSI_STATUS) & SCSIINTERRUPT) {

12
drivers/scsi/elx/libefc/efc_node.h
View File

@ -26,13 +26,13 @@ efc_node_evt_set(struct efc_sm_ctx *ctx, enum efc_sm_event evt,
struct efc_node *node = ctx->app;
if (evt == EFC_EVT_ENTER) {
strncpy(node->current_state_name, handler,
sizeof(node->current_state_name));
strscpy_pad(node->current_state_name, handler,
sizeof(node->current_state_name));
} else if (evt == EFC_EVT_EXIT) {
strncpy(node->prev_state_name, node->current_state_name,
sizeof(node->prev_state_name));
strncpy(node->current_state_name, "invalid",
sizeof(node->current_state_name));
memcpy(node->prev_state_name, node->current_state_name,
sizeof(node->prev_state_name));
strscpy_pad(node->current_state_name, "invalid",
sizeof(node->current_state_name));
}
node->prev_evt = node->current_evt;
node->current_evt = evt;

26
drivers/scsi/fcoe/fcoe_sysfs.c
View File

@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <scsi/fcoe_sysfs.h>
#include <scsi/libfcoe.h>
@ -214,25 +215,13 @@ static const char *get_fcoe_##title##_name(enum table_type table_key) \
return table[table_key]; \
}
static char *fip_conn_type_names[] = {
static const char * const fip_conn_type_names[] = {
[ FIP_CONN_TYPE_UNKNOWN ] = "Unknown",
[ FIP_CONN_TYPE_FABRIC ] = "Fabric",
[ FIP_CONN_TYPE_VN2VN ] = "VN2VN",
};
fcoe_enum_name_search(ctlr_mode, fip_conn_type, fip_conn_type_names)
static enum fip_conn_type fcoe_parse_mode(const char *buf)
{
int i;
for (i = 0; i < ARRAY_SIZE(fip_conn_type_names); i++) {
if (strcasecmp(buf, fip_conn_type_names[i]) == 0)
return i;
}
return FIP_CONN_TYPE_UNKNOWN;
}
static char *fcf_state_names[] = {
[ FCOE_FCF_STATE_UNKNOWN ] = "Unknown",
[ FCOE_FCF_STATE_DISCONNECTED ] = "Disconnected",
@ -274,17 +263,10 @@ static ssize_t store_ctlr_mode(struct device *dev,
const char *buf, size_t count)
{
struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev);
char mode[FCOE_MAX_MODENAME_LEN + 1];
if (count > FCOE_MAX_MODENAME_LEN)
return -EINVAL;
strncpy(mode, buf, count);
if (mode[count - 1] == '\n')
mode[count - 1] = '\0';
else
mode[count] = '\0';
switch (ctlr->enabled) {
case FCOE_CTLR_ENABLED:
@ -297,8 +279,8 @@ static ssize_t store_ctlr_mode(struct device *dev,
return -ENOTSUPP;
}
ctlr->mode = fcoe_parse_mode(mode);
if (ctlr->mode == FIP_CONN_TYPE_UNKNOWN) {
ctlr->mode = sysfs_match_string(fip_conn_type_names, buf);
if (ctlr->mode < 0 || ctlr->mode == FIP_CONN_TYPE_UNKNOWN) {
LIBFCOE_SYSFS_DBG(ctlr, "Unknown mode %s provided.\n",
buf);
return -EINVAL;

68
drivers/scsi/fnic/fnic.h
View File

@ -27,7 +27,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
#define DRV_VERSION "1.6.0.57"
#define DRV_VERSION "1.7.0.0"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
@ -36,7 +36,6 @@
#define FNIC_MIN_IO_REQ 256 /* Min IO throttle count */
#define FNIC_MAX_IO_REQ 1024 /* scsi_cmnd tag map entries */
#define FNIC_DFLT_IO_REQ 256 /* Default scsi_cmnd tag map entries */
#define FNIC_IO_LOCKS 64 /* IO locks: power of 2 */
#define FNIC_DFLT_QUEUE_DEPTH 256
#define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */
@ -109,7 +108,7 @@ static inline u64 fnic_flags_and_state(struct scsi_cmnd *cmd)
#define FNIC_ABT_TERM_DELAY_TIMEOUT 500 /* mSec */
#define FNIC_MAX_FCP_TARGET 256
#define FNIC_PCI_OFFSET 2
/**
* state_flags to identify host state along along with fnic's state
**/
@ -144,31 +143,48 @@ do { \
} while (0); \
} while (0)
#define FNIC_MAIN_DBG(kern_level, host, fmt, args...) \
#define FNIC_MAIN_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_MAIN_LOGGING, \
shost_printk(kern_level, host, fmt, ##args);)
shost_printk(kern_level, host, \
"fnic<%d>: %s: %d: " fmt, fnic_num,\
__func__, __LINE__, ##args);)
#define FNIC_FCS_DBG(kern_level, host, fmt, args...) \
#define FNIC_FCS_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_FCS_LOGGING, \
shost_printk(kern_level, host, fmt, ##args);)
shost_printk(kern_level, host, \
"fnic<%d>: %s: %d: " fmt, fnic_num,\
__func__, __LINE__, ##args);)
#define FNIC_SCSI_DBG(kern_level, host, fmt, args...) \
#define FNIC_SCSI_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_SCSI_LOGGING, \
shost_printk(kern_level, host, fmt, ##args);)
shost_printk(kern_level, host, \
"fnic<%d>: %s: %d: " fmt, fnic_num,\
__func__, __LINE__, ##args);)
#define FNIC_ISR_DBG(kern_level, host, fmt, args...) \
#define FNIC_ISR_DBG(kern_level, host, fnic_num, fmt, args...) \
FNIC_CHECK_LOGGING(FNIC_ISR_LOGGING, \
shost_printk(kern_level, host, fmt, ##args);)
shost_printk(kern_level, host, \
"fnic<%d>: %s: %d: " fmt, fnic_num,\
__func__, __LINE__, ##args);)
#define FNIC_MAIN_NOTE(kern_level, host, fmt, args...) \
shost_printk(kern_level, host, fmt, ##args)
#define FNIC_WQ_COPY_MAX 64
#define FNIC_WQ_MAX 1
#define FNIC_RQ_MAX 1
#define FNIC_CQ_MAX (FNIC_WQ_COPY_MAX + FNIC_WQ_MAX + FNIC_RQ_MAX)
#define FNIC_DFLT_IO_COMPLETIONS 256
#define FNIC_MQ_CQ_INDEX 2
extern const char *fnic_state_str[];
enum fnic_intx_intr_index {
FNIC_INTX_WQ_RQ_COPYWQ,
FNIC_INTX_ERR,
FNIC_INTX_DUMMY,
FNIC_INTX_NOTIFY,
FNIC_INTX_ERR,
FNIC_INTX_INTR_MAX,
};
@ -176,7 +192,7 @@ enum fnic_msix_intr_index {
FNIC_MSIX_RQ,
FNIC_MSIX_WQ,
FNIC_MSIX_WQ_COPY,
FNIC_MSIX_ERR_NOTIFY,
FNIC_MSIX_ERR_NOTIFY = FNIC_MSIX_WQ_COPY + FNIC_WQ_COPY_MAX,
FNIC_MSIX_INTR_MAX,
};
@ -185,6 +201,7 @@ struct fnic_msix_entry {
char devname[IFNAMSIZ + 11];
irqreturn_t (*isr)(int, void *);
void *devid;
int irq_num;
};
enum fnic_state {
@ -194,12 +211,6 @@ enum fnic_state {
FNIC_IN_ETH_TRANS_FC_MODE,
};
#define FNIC_WQ_COPY_MAX 1
#define FNIC_WQ_MAX 1
#define FNIC_RQ_MAX 1
#define FNIC_CQ_MAX (FNIC_WQ_COPY_MAX + FNIC_WQ_MAX + FNIC_RQ_MAX)
#define FNIC_DFLT_IO_COMPLETIONS 256
struct mempool;
enum fnic_evt {
@ -214,8 +225,16 @@ struct fnic_event {
enum fnic_evt event;
};
struct fnic_cpy_wq {
unsigned long hw_lock_flags;
u16 active_ioreq_count;
u16 ioreq_table_size;
____cacheline_aligned struct fnic_io_req **io_req_table;
};
/* Per-instance private data structure */
struct fnic {
int fnic_num;
struct fc_lport *lport;
struct fcoe_ctlr ctlr; /* FIP FCoE controller structure */
struct vnic_dev_bar bar0;
@ -282,8 +301,8 @@ struct fnic {
struct fnic_host_tag *tags;
mempool_t *io_req_pool;
mempool_t *io_sgl_pool[FNIC_SGL_NUM_CACHES];
spinlock_t io_req_lock[FNIC_IO_LOCKS]; /* locks for scsi cmnds */
unsigned int copy_wq_base;
struct work_struct link_work;
struct work_struct frame_work;
struct sk_buff_head frame_queue;
@ -302,7 +321,9 @@ struct fnic {
/*** FIP related data members -- end ***/
/* copy work queue cache line section */
____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX];
____cacheline_aligned struct vnic_wq_copy hw_copy_wq[FNIC_WQ_COPY_MAX];
____cacheline_aligned struct fnic_cpy_wq sw_copy_wq[FNIC_WQ_COPY_MAX];
/* completion queue cache line section */
____cacheline_aligned struct vnic_cq cq[FNIC_CQ_MAX];
@ -330,6 +351,7 @@ extern const struct attribute_group *fnic_host_groups[];
void fnic_clear_intr_mode(struct fnic *fnic);
int fnic_set_intr_mode(struct fnic *fnic);
int fnic_set_intr_mode_msix(struct fnic *fnic);
void fnic_free_intr(struct fnic *fnic);
int fnic_request_intr(struct fnic *fnic);
@ -356,7 +378,7 @@ void fnic_scsi_cleanup(struct fc_lport *);
void fnic_scsi_abort_io(struct fc_lport *);
void fnic_empty_scsi_cleanup(struct fc_lport *);
void fnic_exch_mgr_reset(struct fc_lport *, u32, u32);
int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int);
int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int copy_work_to_do, unsigned int cq_index);
int fnic_wq_cmpl_handler(struct fnic *fnic, int);
int fnic_flogi_reg_handler(struct fnic *fnic, u32);
void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq,
@ -364,7 +386,7 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq,
int fnic_fw_reset_handler(struct fnic *fnic);
void fnic_terminate_rport_io(struct fc_rport *);
const char *fnic_state_to_str(unsigned int state);
void fnic_mq_map_queues_cpus(struct Scsi_Host *host);
void fnic_log_q_error(struct fnic *fnic);
void fnic_handle_link_event(struct fnic *fnic);

3
drivers/scsi/fnic/fnic_debugfs.c
View File

@ -52,9 +52,10 @@ int fnic_debugfs_init(void)
fc_trc_flag->fnic_trace = 2;
fc_trc_flag->fc_trace = 3;
fc_trc_flag->fc_clear = 4;
return 0;
}
return 0;
return -ENOMEM;
}
/*

63
drivers/scsi/fnic/fnic_fcs.c
View File

@ -63,8 +63,8 @@ void fnic_handle_link(struct work_struct *work)
atomic64_set(&fnic->fnic_stats.misc_stats.current_port_speed,
new_port_speed);
if (old_port_speed != new_port_speed)
FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
"Current vnic speed set to : %llu\n",
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Current vnic speed set to: %llu\n",
new_port_speed);
switch (vnic_dev_port_speed(fnic->vdev)) {
@ -102,6 +102,8 @@ void fnic_handle_link(struct work_struct *work)
fnic_fc_trace_set_data(fnic->lport->host->host_no,
FNIC_FC_LE, "Link Status: DOWN->DOWN",
strlen("Link Status: DOWN->DOWN"));
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"down->down\n");
} else {
if (old_link_down_cnt != fnic->link_down_cnt) {
/* UP -> DOWN -> UP */
@ -113,7 +115,7 @@ void fnic_handle_link(struct work_struct *work)
"Link Status:UP_DOWN_UP",
strlen("Link_Status:UP_DOWN_UP")
);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"link down\n");
fcoe_ctlr_link_down(&fnic->ctlr);
if (fnic->config.flags & VFCF_FIP_CAPABLE) {
@ -128,8 +130,8 @@ void fnic_handle_link(struct work_struct *work)
fnic_fcoe_send_vlan_req(fnic);
return;
}
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"link up\n");
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"up->down->up: Link up\n");
fcoe_ctlr_link_up(&fnic->ctlr);
} else {
/* UP -> UP */
@ -138,6 +140,8 @@ void fnic_handle_link(struct work_struct *work)
fnic->lport->host->host_no, FNIC_FC_LE,
"Link Status: UP_UP",
strlen("Link Status: UP_UP"));
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"up->up\n");
}
}
} else if (fnic->link_status) {
@ -153,7 +157,8 @@ void fnic_handle_link(struct work_struct *work)
return;
}
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n");
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"down->up: Link up\n");
fnic_fc_trace_set_data(fnic->lport->host->host_no, FNIC_FC_LE,
"Link Status: DOWN_UP", strlen("Link Status: DOWN_UP"));
fcoe_ctlr_link_up(&fnic->ctlr);
@ -161,13 +166,14 @@ void fnic_handle_link(struct work_struct *work)
/* UP -> DOWN */
fnic->lport->host_stats.link_failure_count++;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link down\n");
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"up->down: Link down\n");
fnic_fc_trace_set_data(
fnic->lport->host->host_no, FNIC_FC_LE,
"Link Status: UP_DOWN",
strlen("Link Status: UP_DOWN"));
if (fnic->config.flags & VFCF_FIP_CAPABLE) {
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"deleting fip-timer during link-down\n");
del_timer_sync(&fnic->fip_timer);
}
@ -270,12 +276,12 @@ void fnic_handle_event(struct work_struct *work)
spin_lock_irqsave(&fnic->fnic_lock, flags);
break;
case FNIC_EVT_START_FCF_DISC:
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"Start FCF Discovery\n");
fnic_fcoe_start_fcf_disc(fnic);
break;
default:
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"Unknown event 0x%x\n", fevt->event);
break;
}
@ -370,7 +376,7 @@ static void fnic_fcoe_send_vlan_req(struct fnic *fnic)
fnic->set_vlan(fnic, 0);
if (printk_ratelimit())
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Sending VLAN request...\n");
skb = dev_alloc_skb(sizeof(struct fip_vlan));
@ -423,12 +429,12 @@ static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb)
u64 sol_time;
unsigned long flags;
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Received VLAN response...\n");
fiph = (struct fip_header *) skb->data;
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Received VLAN response... OP 0x%x SUB_OP 0x%x\n",
ntohs(fiph->fip_op), fiph->fip_subcode);
@ -463,7 +469,7 @@ static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb)
if (list_empty(&fnic->vlans)) {
/* retry from timer */
atomic64_inc(&fnic_stats->vlan_stats.resp_withno_vlanID);
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"No VLAN descriptors in FIP VLAN response\n");
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
goto out;
@ -721,7 +727,8 @@ void fnic_update_mac_locked(struct fnic *fnic, u8 *new)
new = ctl;
if (ether_addr_equal(data, new))
return;
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "update_mac %pM\n", new);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"update_mac %pM\n", new);
if (!is_zero_ether_addr(data) && !ether_addr_equal(data, ctl))
vnic_dev_del_addr(fnic->vdev, data);
memcpy(data, new, ETH_ALEN);
@ -763,8 +770,9 @@ void fnic_set_port_id(struct fc_lport *lport, u32 port_id, struct fc_frame *fp)
u8 *mac;
int ret;
FNIC_FCS_DBG(KERN_DEBUG, lport->host, "set port_id %x fp %p\n",
port_id, fp);
FNIC_FCS_DBG(KERN_DEBUG, lport->host, fnic->fnic_num,
"set port_id 0x%x fp 0x%p\n",
port_id, fp);
/*
* If we're clearing the FC_ID, change to use the ctl_src_addr.
@ -790,10 +798,9 @@ void fnic_set_port_id(struct fc_lport *lport, u32 port_id, struct fc_frame *fp)
if (fnic->state == FNIC_IN_ETH_MODE || fnic->state == FNIC_IN_FC_MODE)
fnic->state = FNIC_IN_ETH_TRANS_FC_MODE;
else {
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"Unexpected fnic state %s while"
" processing flogi resp\n",
fnic_state_to_str(fnic->state));
FNIC_FCS_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"Unexpected fnic state: %s processing FLOGI response",
fnic_state_to_str(fnic->state));
spin_unlock_irq(&fnic->fnic_lock);
return;
}
@ -870,7 +877,7 @@ static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc
skb_trim(skb, bytes_written);
if (!fcs_ok) {
atomic64_inc(&fnic_stats->misc_stats.frame_errors);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"fcs error. dropping packet.\n");
goto drop;
}
@ -886,7 +893,7 @@ static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc
if (!fcs_ok || packet_error || !fcoe_fc_crc_ok || fcoe_enc_error) {
atomic64_inc(&fnic_stats->misc_stats.frame_errors);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"fnic rq_cmpl fcoe x%x fcsok x%x"
" pkterr x%x fcoe_fc_crc_ok x%x, fcoe_enc_err"
" x%x\n",
@ -967,7 +974,7 @@ int fnic_alloc_rq_frame(struct vnic_rq *rq)
len = FC_FRAME_HEADROOM + FC_MAX_FRAME + FC_FRAME_TAILROOM;
skb = dev_alloc_skb(len);
if (!skb) {
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"Unable to allocate RQ sk_buff\n");
return -ENOMEM;
}
@ -1341,12 +1348,12 @@ void fnic_handle_fip_timer(struct fnic *fnic)
}
vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"fip_timer: vlan %d state %d sol_count %d\n",
vlan->vid, vlan->state, vlan->sol_count);
switch (vlan->state) {
case FIP_VLAN_USED:
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"FIP VLAN is selected for FC transaction\n");
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
break;
@ -1365,7 +1372,7 @@ void fnic_handle_fip_timer(struct fnic *fnic)
* no response on this vlan, remove from the list.
* Try the next vlan
*/
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Dequeue this VLAN ID %d from list\n",
vlan->vid);
list_del(&vlan->list);
@ -1375,7 +1382,7 @@ void fnic_handle_fip_timer(struct fnic *fnic)
/* we exhausted all vlans, restart vlan disc */
spin_unlock_irqrestore(&fnic->vlans_lock,
flags);
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"fip_timer: vlan list empty, "
"trigger vlan disc\n");
fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);

174
drivers/scsi/fnic/fnic_isr.c
View File

@ -38,8 +38,13 @@ static irqreturn_t fnic_isr_legacy(int irq, void *data)
fnic_log_q_error(fnic);
}
if (pba & (1 << FNIC_INTX_DUMMY)) {
atomic64_inc(&fnic->fnic_stats.misc_stats.intx_dummy);
vnic_intr_return_all_credits(&fnic->intr[FNIC_INTX_DUMMY]);
}
if (pba & (1 << FNIC_INTX_WQ_RQ_COPYWQ)) {
work_done += fnic_wq_copy_cmpl_handler(fnic, io_completions);
work_done += fnic_wq_copy_cmpl_handler(fnic, io_completions, FNIC_MQ_CQ_INDEX);
work_done += fnic_wq_cmpl_handler(fnic, -1);
work_done += fnic_rq_cmpl_handler(fnic, -1);
@ -60,7 +65,7 @@ static irqreturn_t fnic_isr_msi(int irq, void *data)
fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
work_done += fnic_wq_copy_cmpl_handler(fnic, io_completions);
work_done += fnic_wq_copy_cmpl_handler(fnic, io_completions, FNIC_MQ_CQ_INDEX);
work_done += fnic_wq_cmpl_handler(fnic, -1);
work_done += fnic_rq_cmpl_handler(fnic, -1);
@ -109,12 +114,22 @@ static irqreturn_t fnic_isr_msix_wq_copy(int irq, void *data)
{
struct fnic *fnic = data;
unsigned long wq_copy_work_done = 0;
int i;
fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
wq_copy_work_done = fnic_wq_copy_cmpl_handler(fnic, io_completions);
vnic_intr_return_credits(&fnic->intr[FNIC_MSIX_WQ_COPY],
i = irq - fnic->msix[0].irq_num;
if (i >= fnic->wq_copy_count + fnic->copy_wq_base ||
i < 0 || fnic->msix[i].irq_num != irq) {
for (i = fnic->copy_wq_base; i < fnic->wq_copy_count + fnic->copy_wq_base ; i++) {
if (fnic->msix[i].irq_num == irq)
break;
}
}
wq_copy_work_done = fnic_wq_copy_cmpl_handler(fnic, io_completions, i);
vnic_intr_return_credits(&fnic->intr[i],
wq_copy_work_done,
1 /* unmask intr */,
1 /* reset intr timer */);
@ -128,7 +143,7 @@ static irqreturn_t fnic_isr_msix_err_notify(int irq, void *data)
fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
vnic_intr_return_all_credits(&fnic->intr[FNIC_MSIX_ERR_NOTIFY]);
vnic_intr_return_all_credits(&fnic->intr[fnic->err_intr_offset]);
fnic_log_q_error(fnic);
fnic_handle_link_event(fnic);
@ -186,26 +201,30 @@ int fnic_request_intr(struct fnic *fnic)
fnic->msix[FNIC_MSIX_WQ].isr = fnic_isr_msix_wq;
fnic->msix[FNIC_MSIX_WQ].devid = fnic;
sprintf(fnic->msix[FNIC_MSIX_WQ_COPY].devname,
"%.11s-scsi-wq", fnic->name);
fnic->msix[FNIC_MSIX_WQ_COPY].isr = fnic_isr_msix_wq_copy;
fnic->msix[FNIC_MSIX_WQ_COPY].devid = fnic;
for (i = fnic->copy_wq_base; i < fnic->wq_copy_count + fnic->copy_wq_base; i++) {
sprintf(fnic->msix[i].devname,
"%.11s-scsi-wq-%d", fnic->name, i-FNIC_MSIX_WQ_COPY);
fnic->msix[i].isr = fnic_isr_msix_wq_copy;
fnic->msix[i].devid = fnic;
}
sprintf(fnic->msix[FNIC_MSIX_ERR_NOTIFY].devname,
sprintf(fnic->msix[fnic->err_intr_offset].devname,
"%.11s-err-notify", fnic->name);
fnic->msix[FNIC_MSIX_ERR_NOTIFY].isr =
fnic->msix[fnic->err_intr_offset].isr =
fnic_isr_msix_err_notify;
fnic->msix[FNIC_MSIX_ERR_NOTIFY].devid = fnic;
fnic->msix[fnic->err_intr_offset].devid = fnic;
for (i = 0; i < ARRAY_SIZE(fnic->msix); i++) {
err = request_irq(pci_irq_vector(fnic->pdev, i),
fnic->msix[i].isr, 0,
fnic->msix[i].devname,
fnic->msix[i].devid);
for (i = 0; i < fnic->intr_count; i++) {
fnic->msix[i].irq_num = pci_irq_vector(fnic->pdev, i);
err = request_irq(fnic->msix[i].irq_num,
fnic->msix[i].isr, 0,
fnic->msix[i].devname,
fnic->msix[i].devid);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"MSIX: request_irq"
" failed %d\n", err);
FNIC_ISR_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"request_irq failed with error: %d\n",
err);
fnic_free_intr(fnic);
break;
}
@ -220,44 +239,99 @@ int fnic_request_intr(struct fnic *fnic)
return err;
}
int fnic_set_intr_mode(struct fnic *fnic)
int fnic_set_intr_mode_msix(struct fnic *fnic)
{
unsigned int n = ARRAY_SIZE(fnic->rq);
unsigned int m = ARRAY_SIZE(fnic->wq);
unsigned int o = ARRAY_SIZE(fnic->wq_copy);
unsigned int o = ARRAY_SIZE(fnic->hw_copy_wq);
unsigned int min_irqs = n + m + 1 + 1; /*rq, raw wq, wq, err*/
/*
* We need n RQs, m WQs, o Copy WQs, n+m+o CQs, and n+m+o+1 INTRs
* (last INTR is used for WQ/RQ errors and notification area)
*/
FNIC_ISR_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"rq-array size: %d wq-array size: %d copy-wq array size: %d\n",
n, m, o);
FNIC_ISR_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"rq_count: %d raw_wq_count: %d wq_copy_count: %d cq_count: %d\n",
fnic->rq_count, fnic->raw_wq_count,
fnic->wq_copy_count, fnic->cq_count);
if (fnic->rq_count <= n && fnic->raw_wq_count <= m &&
fnic->wq_copy_count <= o) {
int vec_count = 0;
int vecs = fnic->rq_count + fnic->raw_wq_count + fnic->wq_copy_count + 1;
vec_count = pci_alloc_irq_vectors(fnic->pdev, min_irqs, vecs,
PCI_IRQ_MSIX | PCI_IRQ_AFFINITY);
FNIC_ISR_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"allocated %d MSI-X vectors\n",
vec_count);
if (vec_count > 0) {
if (vec_count < vecs) {
FNIC_ISR_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"interrupts number mismatch: vec_count: %d vecs: %d\n",
vec_count, vecs);
if (vec_count < min_irqs) {
FNIC_ISR_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"no interrupts for copy wq\n");
return 1;
}
}
fnic->rq_count = n;
fnic->raw_wq_count = m;
fnic->copy_wq_base = fnic->rq_count + fnic->raw_wq_count;
fnic->wq_copy_count = vec_count - n - m - 1;
fnic->wq_count = fnic->raw_wq_count + fnic->wq_copy_count;
if (fnic->cq_count != vec_count - 1) {
FNIC_ISR_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"CQ count: %d does not match MSI-X vector count: %d\n",
fnic->cq_count, vec_count);
fnic->cq_count = vec_count - 1;
}
fnic->intr_count = vec_count;
fnic->err_intr_offset = fnic->rq_count + fnic->wq_count;
FNIC_ISR_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"rq_count: %d raw_wq_count: %d copy_wq_base: %d\n",
fnic->rq_count,
fnic->raw_wq_count, fnic->copy_wq_base);
FNIC_ISR_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"wq_copy_count: %d wq_count: %d cq_count: %d\n",
fnic->wq_copy_count,
fnic->wq_count, fnic->cq_count);
FNIC_ISR_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"intr_count: %d err_intr_offset: %u",
fnic->intr_count,
fnic->err_intr_offset);
vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_MSIX);
FNIC_ISR_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"fnic using MSI-X\n");
return 0;
}
}
return 1;
}
int fnic_set_intr_mode(struct fnic *fnic)
{
int ret_status = 0;
/*
* Set interrupt mode (INTx, MSI, MSI-X) depending
* system capabilities.
*
* Try MSI-X first
*
* We need n RQs, m WQs, o Copy WQs, n+m+o CQs, and n+m+o+1 INTRs
* (last INTR is used for WQ/RQ errors and notification area)
*/
if (fnic->rq_count >= n &&
fnic->raw_wq_count >= m &&
fnic->wq_copy_count >= o &&
fnic->cq_count >= n + m + o) {
int vecs = n + m + o + 1;
if (pci_alloc_irq_vectors(fnic->pdev, vecs, vecs,
PCI_IRQ_MSIX) == vecs) {
fnic->rq_count = n;
fnic->raw_wq_count = m;
fnic->wq_copy_count = o;
fnic->wq_count = m + o;
fnic->cq_count = n + m + o;
fnic->intr_count = vecs;
fnic->err_intr_offset = FNIC_MSIX_ERR_NOTIFY;
FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host,
"Using MSI-X Interrupts\n");
vnic_dev_set_intr_mode(fnic->vdev,
VNIC_DEV_INTR_MODE_MSIX);
return 0;
}
}
ret_status = fnic_set_intr_mode_msix(fnic);
if (ret_status == 0)
return ret_status;
/*
* Next try MSI
@ -277,7 +351,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
fnic->intr_count = 1;
fnic->err_intr_offset = 0;
FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"Using MSI Interrupts\n");
vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_MSI);
@ -303,7 +377,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
fnic->cq_count = 3;
fnic->intr_count = 3;
FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"Using Legacy Interrupts\n");
vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_INTX);

144
drivers/scsi/fnic/fnic_main.c
View File

@ -12,9 +12,11 @@
#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/if_ether.h>
#include <linux/blk-mq-pci.h>
#include <scsi/fc/fc_fip.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport.h>
@ -39,6 +41,7 @@ static struct kmem_cache *fnic_sgl_cache[FNIC_SGL_NUM_CACHES];
static struct kmem_cache *fnic_io_req_cache;
static LIST_HEAD(fnic_list);
static DEFINE_SPINLOCK(fnic_list_lock);
static DEFINE_IDA(fnic_ida);
/* Supported devices by fnic module */
static struct pci_device_id fnic_id_table[] = {
@ -113,6 +116,7 @@ static const struct scsi_host_template fnic_host_template = {
.shost_groups = fnic_host_groups,
.track_queue_depth = 1,
.cmd_size = sizeof(struct fnic_cmd_priv),
.map_queues = fnic_mq_map_queues_cpus,
};
static void
@ -209,7 +213,7 @@ static struct fc_host_statistics *fnic_get_stats(struct Scsi_Host *host)
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
if (ret) {
FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"fnic: Get vnic stats failed"
" 0x%x", ret);
return stats;
@ -321,7 +325,7 @@ static void fnic_reset_host_stats(struct Scsi_Host *host)
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
if (ret) {
FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host,
FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
"fnic: Reset vnic stats failed"
" 0x%x", ret);
return;
@ -354,7 +358,7 @@ void fnic_log_q_error(struct fnic *fnic)
}
for (i = 0; i < fnic->wq_copy_count; i++) {
error_status = ioread32(&fnic->wq_copy[i].ctrl->error_status);
error_status = ioread32(&fnic->hw_copy_wq[i].ctrl->error_status);
if (error_status)
shost_printk(KERN_ERR, fnic->lport->host,
"CWQ[%d] error_status"
@ -389,7 +393,7 @@ static int fnic_notify_set(struct fnic *fnic)
err = vnic_dev_notify_set(fnic->vdev, -1);
break;
case VNIC_DEV_INTR_MODE_MSIX:
err = vnic_dev_notify_set(fnic->vdev, FNIC_MSIX_ERR_NOTIFY);
err = vnic_dev_notify_set(fnic->vdev, fnic->wq_copy_count + fnic->copy_wq_base);
break;
default:
shost_printk(KERN_ERR, fnic->lport->host,
@ -475,6 +479,7 @@ static int fnic_cleanup(struct fnic *fnic)
{
unsigned int i;
int err;
int raw_wq_rq_counts;
vnic_dev_disable(fnic->vdev);
for (i = 0; i < fnic->intr_count; i++)
@ -491,13 +496,14 @@ static int fnic_cleanup(struct fnic *fnic)
return err;
}
for (i = 0; i < fnic->wq_copy_count; i++) {
err = vnic_wq_copy_disable(&fnic->wq_copy[i]);
err = vnic_wq_copy_disable(&fnic->hw_copy_wq[i]);
if (err)
return err;
raw_wq_rq_counts = fnic->raw_wq_count + fnic->rq_count;
fnic_wq_copy_cmpl_handler(fnic, -1, i + raw_wq_rq_counts);
}
/* Clean up completed IOs and FCS frames */
fnic_wq_copy_cmpl_handler(fnic, io_completions);
fnic_wq_cmpl_handler(fnic, -1);
fnic_rq_cmpl_handler(fnic, -1);
@ -507,7 +513,7 @@ static int fnic_cleanup(struct fnic *fnic)
for (i = 0; i < fnic->rq_count; i++)
vnic_rq_clean(&fnic->rq[i], fnic_free_rq_buf);
for (i = 0; i < fnic->wq_copy_count; i++)
vnic_wq_copy_clean(&fnic->wq_copy[i],
vnic_wq_copy_clean(&fnic->hw_copy_wq[i],
fnic_wq_copy_cleanup_handler);
for (i = 0; i < fnic->cq_count; i++)
@ -560,11 +566,6 @@ static int fnic_scsi_drv_init(struct fnic *fnic)
host->max_cmd_len = FCOE_MAX_CMD_LEN;
host->nr_hw_queues = fnic->wq_copy_count;
if (host->nr_hw_queues > 1)
shost_printk(KERN_ERR, host,
"fnic: blk-mq is not supported");
host->nr_hw_queues = fnic->wq_copy_count = 1;
shost_printk(KERN_INFO, host,
"fnic: can_queue: %d max_lun: %llu",
@ -577,15 +578,43 @@ static int fnic_scsi_drv_init(struct fnic *fnic)
return 0;
}
void fnic_mq_map_queues_cpus(struct Scsi_Host *host)
{
struct fc_lport *lp = shost_priv(host);
struct fnic *fnic = lport_priv(lp);
struct pci_dev *l_pdev = fnic->pdev;
int intr_mode = fnic->config.intr_mode;
struct blk_mq_queue_map *qmap = &host->tag_set.map[HCTX_TYPE_DEFAULT];
if (intr_mode == VNIC_DEV_INTR_MODE_MSI || intr_mode == VNIC_DEV_INTR_MODE_INTX) {
FNIC_MAIN_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"intr_mode is not msix\n");
return;
}
FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"qmap->nr_queues: %d\n", qmap->nr_queues);
if (l_pdev == NULL) {
FNIC_MAIN_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"l_pdev is null\n");
return;
}
blk_mq_pci_map_queues(qmap, l_pdev, FNIC_PCI_OFFSET);
}
static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct Scsi_Host *host;
struct fc_lport *lp;
struct fnic *fnic;
mempool_t *pool;
int err;
int err = 0;
int fnic_id = 0;
int i;
unsigned long flags;
int hwq;
/*
* Allocate SCSI Host and set up association between host,
@ -597,25 +626,28 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = -ENOMEM;
goto err_out;
}
host = lp->host;
fnic = lport_priv(lp);
fnic_id = ida_alloc(&fnic_ida, GFP_KERNEL);
if (fnic_id < 0) {
pr_err("Unable to alloc fnic ID\n");
err = fnic_id;
goto err_out_ida_alloc;
}
fnic->lport = lp;
fnic->ctlr.lp = lp;
fnic->link_events = 0;
fnic->pdev = pdev;
snprintf(fnic->name, sizeof(fnic->name) - 1, "%s%d", DRV_NAME,
host->host_no);
host->transportt = fnic_fc_transport;
fnic->fnic_num = fnic_id;
fnic_stats_debugfs_init(fnic);
/* Setup PCI resources */
pci_set_drvdata(pdev, fnic);
fnic->pdev = pdev;
err = pci_enable_device(pdev);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
@ -717,7 +749,8 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_dev_close;
}
fnic_scsi_drv_init(fnic);
/* Setup PCI resources */
pci_set_drvdata(pdev, fnic);
fnic_get_res_counts(fnic);
@ -737,6 +770,16 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_clear_intr;
}
fnic_scsi_drv_init(fnic);
for (hwq = 0; hwq < fnic->wq_copy_count; hwq++) {
fnic->sw_copy_wq[hwq].ioreq_table_size = fnic->fnic_max_tag_id;
fnic->sw_copy_wq[hwq].io_req_table =
kzalloc((fnic->sw_copy_wq[hwq].ioreq_table_size + 1) *
sizeof(struct fnic_io_req *), GFP_KERNEL);
}
shost_printk(KERN_INFO, fnic->lport->host, "fnic copy wqs: %d, Q0 ioreq table size: %d\n",
fnic->wq_copy_count, fnic->sw_copy_wq[0].ioreq_table_size);
/* initialize all fnic locks */
spin_lock_init(&fnic->fnic_lock);
@ -751,11 +794,6 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
fnic->fw_ack_index[i] = -1;
}
for (i = 0; i < FNIC_IO_LOCKS; i++)
spin_lock_init(&fnic->io_req_lock[i]);
spin_lock_init(&fnic->sgreset_lock);
err = -ENOMEM;
fnic->io_req_pool = mempool_create_slab_pool(2, fnic_io_req_cache);
if (!fnic->io_req_pool)
@ -823,16 +861,32 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* allocate RQ buffers and post them to RQ*/
for (i = 0; i < fnic->rq_count; i++) {
vnic_rq_enable(&fnic->rq[i]);
err = vnic_rq_fill(&fnic->rq[i], fnic_alloc_rq_frame);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"fnic_alloc_rq_frame can't alloc "
"frame\n");
goto err_out_free_rq_buf;
goto err_out_rq_buf;
}
}
/* Enable all queues */
for (i = 0; i < fnic->raw_wq_count; i++)
vnic_wq_enable(&fnic->wq[i]);
for (i = 0; i < fnic->rq_count; i++) {
if (!ioread32(&fnic->rq[i].ctrl->enable))
vnic_rq_enable(&fnic->rq[i]);
}
for (i = 0; i < fnic->wq_copy_count; i++)
vnic_wq_copy_enable(&fnic->hw_copy_wq[i]);
err = fnic_request_intr(fnic);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"Unable to request irq.\n");
goto err_out_request_intr;
}
/*
* Initialization done with PCI system, hardware, firmware.
* Add host to SCSI
@ -841,9 +895,10 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"fnic: scsi_add_host failed...exiting\n");
goto err_out_free_rq_buf;
goto err_out_scsi_add_host;
}
/* Start local port initiatialization */
lp->link_up = 0;
@ -867,7 +922,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!fc_exch_mgr_alloc(lp, FC_CLASS_3, FCPIO_HOST_EXCH_RANGE_START,
FCPIO_HOST_EXCH_RANGE_END, NULL)) {
err = -ENOMEM;
goto err_out_remove_scsi_host;
goto err_out_fc_exch_mgr_alloc;
}
fc_lport_init_stats(lp);
@ -895,21 +950,8 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
skb_queue_head_init(&fnic->frame_queue);
skb_queue_head_init(&fnic->tx_queue);
/* Enable all queues */
for (i = 0; i < fnic->raw_wq_count; i++)
vnic_wq_enable(&fnic->wq[i]);
for (i = 0; i < fnic->wq_copy_count; i++)
vnic_wq_copy_enable(&fnic->wq_copy[i]);
fc_fabric_login(lp);
err = fnic_request_intr(fnic);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"Unable to request irq.\n");
goto err_out_free_exch_mgr;
}
vnic_dev_enable(fnic->vdev);
for (i = 0; i < fnic->intr_count; i++)
@ -921,12 +963,15 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_free_exch_mgr:
fc_exch_mgr_free(lp);
err_out_remove_scsi_host:
err_out_fc_exch_mgr_alloc:
fc_remove_host(lp->host);
scsi_remove_host(lp->host);
err_out_free_rq_buf:
err_out_scsi_add_host:
fnic_free_intr(fnic);
err_out_request_intr:
for (i = 0; i < fnic->rq_count; i++)
vnic_rq_clean(&fnic->rq[i], fnic_free_rq_buf);
err_out_rq_buf:
vnic_dev_notify_unset(fnic->vdev);
err_out_free_max_pool:
mempool_destroy(fnic->io_sgl_pool[FNIC_SGL_CACHE_MAX]);
@ -935,6 +980,8 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_free_ioreq_pool:
mempool_destroy(fnic->io_req_pool);
err_out_free_resources:
for (hwq = 0; hwq < fnic->wq_copy_count; hwq++)
kfree(fnic->sw_copy_wq[hwq].io_req_table);
fnic_free_vnic_resources(fnic);
err_out_clear_intr:
fnic_clear_intr_mode(fnic);
@ -951,6 +998,8 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_disable_device(pdev);
err_out_free_hba:
fnic_stats_debugfs_remove(fnic);
ida_free(&fnic_ida, fnic->fnic_num);
err_out_ida_alloc:
scsi_host_put(lp->host);
err_out:
return err;
@ -961,6 +1010,7 @@ static void fnic_remove(struct pci_dev *pdev)
struct fnic *fnic = pci_get_drvdata(pdev);
struct fc_lport *lp = fnic->lport;
unsigned long flags;
int hwq;
/*
* Mark state so that the workqueue thread stops forwarding
@ -1021,6 +1071,8 @@ static void fnic_remove(struct pci_dev *pdev)
fc_remove_host(fnic->lport->host);
scsi_remove_host(fnic->lport->host);
for (hwq = 0; hwq < fnic->wq_copy_count; hwq++)
kfree(fnic->sw_copy_wq[hwq].io_req_table);
fc_exch_mgr_free(fnic->lport);
vnic_dev_notify_unset(fnic->vdev);
fnic_free_intr(fnic);
@ -1031,6 +1083,7 @@ static void fnic_remove(struct pci_dev *pdev)
fnic_iounmap(fnic);
pci_release_regions(pdev);
pci_disable_device(pdev);
ida_free(&fnic_ida, fnic->fnic_num);
scsi_host_put(lp->host);
}
@ -1168,6 +1221,7 @@ static void __exit fnic_cleanup_module(void)
fnic_trace_free();
fnic_fc_trace_free();
fnic_debugfs_terminate();
ida_destroy(&fnic_ida);
}
module_init(fnic_init_module);

48
drivers/scsi/fnic/fnic_res.c
View File

@ -57,6 +57,8 @@ int fnic_get_vnic_config(struct fnic *fnic)
GET_CONFIG(port_down_timeout);
GET_CONFIG(port_down_io_retries);
GET_CONFIG(luns_per_tgt);
GET_CONFIG(intr_mode);
GET_CONFIG(wq_copy_count);
c->wq_enet_desc_count =
min_t(u32, VNIC_FNIC_WQ_DESCS_MAX,
@ -131,6 +133,12 @@ int fnic_get_vnic_config(struct fnic *fnic)
c->intr_timer = min_t(u16, VNIC_INTR_TIMER_MAX, c->intr_timer);
c->intr_timer_type = c->intr_timer_type;
/* for older firmware, GET_CONFIG will not return anything */
if (c->wq_copy_count == 0)
c->wq_copy_count = 1;
c->wq_copy_count = min_t(u16, FNIC_WQ_COPY_MAX, c->wq_copy_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC MAC addr %pM "
"wq/wq_copy/rq %d/%d/%d\n",
@ -161,6 +169,10 @@ int fnic_get_vnic_config(struct fnic *fnic)
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC port dn io retries %d port dn timeout %d\n",
c->port_down_io_retries, c->port_down_timeout);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC wq_copy_count: %d\n", c->wq_copy_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC intr mode: %d\n", c->intr_mode);
return 0;
}
@ -187,12 +199,25 @@ int fnic_set_nic_config(struct fnic *fnic, u8 rss_default_cpu,
void fnic_get_res_counts(struct fnic *fnic)
{
fnic->wq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_WQ);
fnic->raw_wq_count = fnic->wq_count - 1;
fnic->wq_copy_count = fnic->wq_count - fnic->raw_wq_count;
fnic->raw_wq_count = 1;
fnic->wq_copy_count = fnic->config.wq_copy_count;
fnic->rq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_RQ);
fnic->cq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_CQ);
fnic->intr_count = vnic_dev_get_res_count(fnic->vdev,
RES_TYPE_INTR_CTRL);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC fw resources wq_count: %d\n", fnic->wq_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC fw resources raw_wq_count: %d\n", fnic->raw_wq_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC fw resources wq_copy_count: %d\n", fnic->wq_copy_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC fw resources rq_count: %d\n", fnic->rq_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC fw resources cq_count: %d\n", fnic->cq_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC fw resources intr_count: %d\n", fnic->intr_count);
}
void fnic_free_vnic_resources(struct fnic *fnic)
@ -203,7 +228,7 @@ void fnic_free_vnic_resources(struct fnic *fnic)
vnic_wq_free(&fnic->wq[i]);
for (i = 0; i < fnic->wq_copy_count; i++)
vnic_wq_copy_free(&fnic->wq_copy[i]);
vnic_wq_copy_free(&fnic->hw_copy_wq[i]);
for (i = 0; i < fnic->rq_count; i++)
vnic_rq_free(&fnic->rq[i]);
@ -234,10 +259,15 @@ int fnic_alloc_vnic_resources(struct fnic *fnic)
intr_mode == VNIC_DEV_INTR_MODE_MSIX ?
"MSI-X" : "unknown");
shost_printk(KERN_INFO, fnic->lport->host, "vNIC resources avail: "
"wq %d cp_wq %d raw_wq %d rq %d cq %d intr %d\n",
fnic->wq_count, fnic->wq_copy_count, fnic->raw_wq_count,
fnic->rq_count, fnic->cq_count, fnic->intr_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC resources avail: wq %d cp_wq %d raw_wq %d rq %d",
fnic->wq_count, fnic->wq_copy_count,
fnic->raw_wq_count, fnic->rq_count);
shost_printk(KERN_INFO, fnic->lport->host,
"vNIC resources avail: cq %d intr %d cpy-wq desc count %d\n",
fnic->cq_count, fnic->intr_count,
fnic->config.wq_copy_desc_count);
/* Allocate Raw WQ used for FCS frames */
for (i = 0; i < fnic->raw_wq_count; i++) {
@ -250,7 +280,7 @@ int fnic_alloc_vnic_resources(struct fnic *fnic)
/* Allocate Copy WQs used for SCSI IOs */
for (i = 0; i < fnic->wq_copy_count; i++) {
err = vnic_wq_copy_alloc(fnic->vdev, &fnic->wq_copy[i],
err = vnic_wq_copy_alloc(fnic->vdev, &fnic->hw_copy_wq[i],
(fnic->raw_wq_count + i),
fnic->config.wq_copy_desc_count,
sizeof(struct fcpio_host_req));
@ -357,7 +387,7 @@ int fnic_alloc_vnic_resources(struct fnic *fnic)
}
for (i = 0; i < fnic->wq_copy_count; i++) {
vnic_wq_copy_init(&fnic->wq_copy[i],
vnic_wq_copy_init(&fnic->hw_copy_wq[i],
0 /* cq_index 0 - always */,
error_interrupt_enable,
error_interrupt_offset);

870
drivers/scsi/fnic/fnic_scsi.c
View File

File diff suppressed because it is too large Load Diff

3
drivers/scsi/fnic/fnic_stats.h
View File

@ -2,6 +2,7 @@
/* Copyright 2013 Cisco Systems, Inc. All rights reserved. */
#ifndef _FNIC_STATS_H_
#define _FNIC_STATS_H_
#define FNIC_MQ_MAX_QUEUES 64
struct stats_timestamps {
struct timespec64 last_reset_time;
@ -26,6 +27,7 @@ struct io_path_stats {
atomic64_t io_btw_10000_to_30000_msec;
atomic64_t io_greater_than_30000_msec;
atomic64_t current_max_io_time;
atomic64_t ios[FNIC_MQ_MAX_QUEUES];
};
struct abort_stats {
@ -103,6 +105,7 @@ struct misc_stats {
atomic64_t rport_not_ready;
atomic64_t frame_errors;
atomic64_t current_port_speed;
atomic64_t intx_dummy;
};
struct fnic_stats {

11
drivers/scsi/fnic/fnic_trace.c
View File

@ -204,6 +204,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
int len = 0;
int buf_size = debug->buf_size;
struct timespec64 val1, val2;
int i = 0;
ktime_get_real_ts64(&val1);
len = scnprintf(debug->debug_buffer + len, buf_size - len,
@ -266,6 +267,16 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
(u64)atomic64_read(&stats->io_stats.io_btw_10000_to_30000_msec),
(u64)atomic64_read(&stats->io_stats.io_greater_than_30000_msec));
len += scnprintf(debug->debug_buffer + len, buf_size - len,
"------------------------------------------\n"
"\t\tIO Queues and cumulative IOs\n"
"------------------------------------------\n");
for (i = 0; i < FNIC_MQ_MAX_QUEUES; i++) {
len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Q:%d -> %lld\n", i, (u64)atomic64_read(&stats->io_stats.ios[i]));
}
len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\nCurrent Max IO time : %lld\n",
(u64)atomic64_read(&stats->io_stats.current_max_io_time));

4
drivers/scsi/fnic/vnic_dev.c
View File

@ -143,6 +143,10 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev,
vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset;
}
pr_info("res_type_wq: %d res_type_rq: %d res_type_cq: %d res_type_intr_ctrl: %d\n",
vdev->res[RES_TYPE_WQ].count, vdev->res[RES_TYPE_RQ].count,
vdev->res[RES_TYPE_CQ].count, vdev->res[RES_TYPE_INTR_CTRL].count);
return 0;
}

13
drivers/scsi/fnic/vnic_scsi.h
View File

@ -26,7 +26,7 @@
#define VNIC_FNIC_RATOV_MAX 255000
#define VNIC_FNIC_MAXDATAFIELDSIZE_MIN 256
#define VNIC_FNIC_MAXDATAFIELDSIZE_MAX 2112
#define VNIC_FNIC_MAXDATAFIELDSIZE_MAX 2048
#define VNIC_FNIC_FLOGI_RETRIES_MIN 0
#define VNIC_FNIC_FLOGI_RETRIES_MAX 0xffffffff
@ -55,7 +55,7 @@
#define VNIC_FNIC_PORT_DOWN_IO_RETRIES_MAX 255
#define VNIC_FNIC_LUNS_PER_TARGET_MIN 1
#define VNIC_FNIC_LUNS_PER_TARGET_MAX 1024
#define VNIC_FNIC_LUNS_PER_TARGET_MAX 4096
/* Device-specific region: scsi configuration */
struct vnic_fc_config {
@ -79,10 +79,19 @@ struct vnic_fc_config {
u16 ra_tov;
u16 intr_timer;
u8 intr_timer_type;
u8 intr_mode;
u8 lun_queue_depth;
u8 io_timeout_retry;
u16 wq_copy_count;
};
#define VFCF_FCP_SEQ_LVL_ERR 0x1 /* Enable FCP-2 Error Recovery */
#define VFCF_PERBI 0x2 /* persistent binding info available */
#define VFCF_FIP_CAPABLE 0x4 /* firmware can handle FIP */
#define VFCF_FC_INITIATOR 0x20 /* FC Initiator Mode */
#define VFCF_FC_TARGET 0x40 /* FC Target Mode */
#define VFCF_FC_NVME_INITIATOR 0x80 /* FC-NVMe Initiator Mode */
#define VFCF_FC_NVME_TARGET 0x100 /* FC-NVMe Target Mode */
#endif /* _VNIC_SCSI_H_ */

11
drivers/scsi/hisi_sas/hisi_sas_main.c
View File

@ -1565,12 +1565,12 @@ EXPORT_SYMBOL_GPL(hisi_sas_controller_reset_done);
static int hisi_sas_controller_prereset(struct hisi_hba *hisi_hba)
{
if (!hisi_hba->hw->soft_reset)
return -1;
return -ENOENT;
down(&hisi_hba->sem);
if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) {
up(&hisi_hba->sem);
return -1;
return -EPERM;
}
if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct)
@ -1641,7 +1641,10 @@ static int hisi_sas_abort_task(struct sas_task *task)
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
spin_unlock_irqrestore(&task->task_state_lock, flags);
if (slot && task->task_proto & SAS_PROTOCOL_SSP) {
if (!slot)
goto out;
if (task->task_proto & SAS_PROTOCOL_SSP) {
u16 tag = slot->idx;
int rc2;
@ -1688,7 +1691,7 @@ static int hisi_sas_abort_task(struct sas_task *task)
rc = hisi_sas_softreset_ata_disk(device);
}
}
} else if (slot && task->task_proto & SAS_PROTOCOL_SMP) {
} else if (task->task_proto & SAS_PROTOCOL_SMP) {
/* SMP */
u32 tag = slot->idx;
struct hisi_sas_cq *cq = &hisi_hba->cq[slot->dlvry_queue];

19
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
View File

@ -1605,6 +1605,11 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
}
phy->port_id = port_id;
spin_lock(&phy->lock);
/* Delete timer and set phy_attached atomically */
del_timer(&phy->timer);
phy->phy_attached = 1;
spin_unlock(&phy->lock);
/*
* Call pm_runtime_get_noresume() which pairs with
@ -1618,11 +1623,6 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
res = IRQ_HANDLED;
spin_lock(&phy->lock);
/* Delete timer and set phy_attached atomically */
del_timer(&phy->timer);
phy->phy_attached = 1;
spin_unlock(&phy->lock);
end:
if (phy->reset_completion)
complete(phy->reset_completion);
@ -3476,7 +3476,7 @@ static void debugfs_snapshot_global_reg_v3_hw(struct hisi_hba *hisi_hba)
u32 *databuf = hisi_hba->debugfs_regs[dump_index][DEBUGFS_GLOBAL].data;
int i;
for (i = 0; i < debugfs_axi_reg.count; i++, databuf++)
for (i = 0; i < debugfs_global_reg.count; i++, databuf++)
*databuf = hisi_sas_read32(hisi_hba, 4 * i);
}
@ -4968,6 +4968,7 @@ static void hisi_sas_reset_done_v3_hw(struct pci_dev *pdev)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct hisi_hba *hisi_hba = sha->lldd_ha;
struct Scsi_Host *shost = hisi_hba->shost;
struct device *dev = hisi_hba->dev;
int rc;
@ -4976,6 +4977,10 @@ static void hisi_sas_reset_done_v3_hw(struct pci_dev *pdev)
rc = hw_init_v3_hw(hisi_hba);
if (rc) {
dev_err(dev, "FLR: hw init failed rc=%d\n", rc);
clear_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
scsi_unblock_requests(shost);
clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
up(&hisi_hba->sem);
return;
}
@ -5018,7 +5023,7 @@ static int _suspend_v3_hw(struct device *device)
}
if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
return -1;
return -EPERM;
dev_warn(dev, "entering suspend state\n");

12
drivers/scsi/ibmvscsi/ibmvfc.c
View File

@ -1464,7 +1464,7 @@ static void ibmvfc_gather_partition_info(struct ibmvfc_host *vhost)
name = of_get_property(rootdn, "ibm,partition-name", NULL);
if (name)
strncpy(vhost->partition_name, name, sizeof(vhost->partition_name));
strscpy(vhost->partition_name, name, sizeof(vhost->partition_name));
num = of_get_property(rootdn, "ibm,partition-no", NULL);
if (num)
vhost->partition_number = *num;
@ -1513,13 +1513,15 @@ static void ibmvfc_set_login_info(struct ibmvfc_host *vhost)
login_info->async.va = cpu_to_be64(vhost->async_crq.msg_token);
login_info->async.len = cpu_to_be32(async_crq->size *
sizeof(*async_crq->msgs.async));
strncpy(login_info->partition_name, vhost->partition_name, IBMVFC_MAX_NAME);
strncpy(login_info->device_name,
dev_name(&vhost->host->shost_gendev), IBMVFC_MAX_NAME);
strscpy(login_info->partition_name, vhost->partition_name,
sizeof(login_info->partition_name));
strscpy(login_info->device_name,
dev_name(&vhost->host->shost_gendev), sizeof(login_info->device_name));
location = of_get_property(of_node, "ibm,loc-code", NULL);
location = location ? location : dev_name(vhost->dev);
strncpy(login_info->drc_name, location, IBMVFC_MAX_NAME);
strscpy(login_info->drc_name, location, sizeof(login_info->drc_name));
}
/**

2
drivers/scsi/ibmvscsi/ibmvscsi.c
View File

@ -266,7 +266,7 @@ static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
dev_info(hostdata->dev, "SRP_VERSION: %s\n", SRP_VERSION);
strcpy(hostdata->madapter_info.srp_version, SRP_VERSION);
strncpy(hostdata->madapter_info.partition_name, partition_name,
strscpy(hostdata->madapter_info.partition_name, partition_name,
sizeof(hostdata->madapter_info.partition_name));
hostdata->madapter_info.partition_number =

55
drivers/scsi/ipr.c
View File

@ -77,7 +77,6 @@
static LIST_HEAD(ipr_ioa_head);
static unsigned int ipr_log_level = IPR_DEFAULT_LOG_LEVEL;
static unsigned int ipr_max_speed = 1;
static int ipr_testmode = 0;
static unsigned int ipr_fastfail = 0;
static unsigned int ipr_transop_timeout = 0;
static unsigned int ipr_debug = 0;
@ -193,8 +192,6 @@ module_param_named(max_speed, ipr_max_speed, uint, 0);
MODULE_PARM_DESC(max_speed, "Maximum bus speed (0-2). Default: 1=U160. Speeds: 0=80 MB/s, 1=U160, 2=U320");
module_param_named(log_level, ipr_log_level, uint, 0);
MODULE_PARM_DESC(log_level, "Set to 0 - 4 for increasing verbosity of device driver");
module_param_named(testmode, ipr_testmode, int, 0);
MODULE_PARM_DESC(testmode, "DANGEROUS!!! Allows unsupported configurations");
module_param_named(fastfail, ipr_fastfail, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(fastfail, "Reduce timeouts and retries");
module_param_named(transop_timeout, ipr_transop_timeout, int, 0);
@ -6416,45 +6413,6 @@ static const struct scsi_host_template driver_template = {
.proc_name = IPR_NAME,
};
#ifdef CONFIG_PPC_PSERIES
static const u16 ipr_blocked_processors[] = {
PVR_NORTHSTAR,
PVR_PULSAR,
PVR_POWER4,
PVR_ICESTAR,
PVR_SSTAR,
PVR_POWER4p,
PVR_630,
PVR_630p
};
/**
* ipr_invalid_adapter - Determine if this adapter is supported on this hardware
* @ioa_cfg: ioa cfg struct
*
* Adapters that use Gemstone revision < 3.1 do not work reliably on
* certain pSeries hardware. This function determines if the given
* adapter is in one of these confgurations or not.
*
* Return value:
* 1 if adapter is not supported / 0 if adapter is supported
**/
static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg)
{
int i;
if ((ioa_cfg->type == 0x5702) && (ioa_cfg->pdev->revision < 4)) {
for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++) {
if (pvr_version_is(ipr_blocked_processors[i]))
return 1;
}
}
return 0;
}
#else
#define ipr_invalid_adapter(ioa_cfg) 0
#endif
/**
* ipr_ioa_bringdown_done - IOA bring down completion.
* @ipr_cmd: ipr command struct
@ -7385,19 +7343,6 @@ static int ipr_ioafp_page0_inquiry(struct ipr_cmnd *ipr_cmd)
type[4] = '\0';
ioa_cfg->type = simple_strtoul((char *)type, NULL, 16);
if (ipr_invalid_adapter(ioa_cfg)) {
dev_err(&ioa_cfg->pdev->dev,
"Adapter not supported in this hardware configuration.\n");
if (!ipr_testmode) {
ioa_cfg->reset_retries += IPR_NUM_RESET_RELOAD_RETRIES;
ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
list_add_tail(&ipr_cmd->queue,
&ioa_cfg->hrrq->hrrq_free_q);
return IPR_RC_JOB_RETURN;
}
}
ipr_cmd->job_step = ipr_ioafp_page3_inquiry;
ipr_ioafp_inquiry(ipr_cmd, 1, 0,

5
drivers/scsi/isci/request.c
View File

@ -738,8 +738,7 @@ static enum sci_status sci_io_request_construct_basic_ssp(struct isci_request *i
return SCI_SUCCESS;
}
enum sci_status sci_task_request_construct_ssp(
struct isci_request *ireq)
void sci_task_request_construct_ssp(struct isci_request *ireq)
{
/* Construct the SSP Task SCU Task Context */
scu_ssp_task_request_construct_task_context(ireq);
@ -748,8 +747,6 @@ enum sci_status sci_task_request_construct_ssp(
sci_task_request_build_ssp_task_iu(ireq);
sci_change_state(&ireq->sm, SCI_REQ_CONSTRUCTED);
return SCI_SUCCESS;
}
static enum sci_status sci_io_request_construct_basic_sata(struct isci_request *ireq)

2
drivers/scsi/isci/request.h
View File

@ -300,7 +300,7 @@ sci_task_request_construct(struct isci_host *ihost,
struct isci_remote_device *idev,
u16 io_tag,
struct isci_request *ireq);
enum sci_status sci_task_request_construct_ssp(struct isci_request *ireq);
void sci_task_request_construct_ssp(struct isci_request *ireq);
void sci_smp_request_copy_response(struct isci_request *ireq);
static inline int isci_task_is_ncq_recovery(struct sas_task *task)

4
drivers/scsi/isci/task.c
View File

@ -243,9 +243,7 @@ static struct isci_request *isci_task_request_build(struct isci_host *ihost,
/* XXX convert to get this from task->tproto like other drivers */
if (dev->dev_type == SAS_END_DEVICE) {
isci_tmf->proto = SAS_PROTOCOL_SSP;
status = sci_task_request_construct_ssp(ireq);
if (status != SCI_SUCCESS)
return NULL;
sci_task_request_construct_ssp(ireq);
}
return ireq;

6
drivers/scsi/jazz_esp.c
View File

@ -176,7 +176,7 @@ static int esp_jazz_probe(struct platform_device *dev)
return err;
}
static int esp_jazz_remove(struct platform_device *dev)
static void esp_jazz_remove(struct platform_device *dev)
{
struct esp *esp = dev_get_drvdata(&dev->dev);
unsigned int irq = esp->host->irq;
@ -189,8 +189,6 @@ static int esp_jazz_remove(struct platform_device *dev)
esp->command_block_dma);
scsi_host_put(esp->host);
return 0;
}
/* work with hotplug and coldplug */
@ -198,7 +196,7 @@ MODULE_ALIAS("platform:jazz_esp");
static struct platform_driver esp_jazz_driver = {
.probe = esp_jazz_probe,
.remove = esp_jazz_remove,
.remove_new = esp_jazz_remove,
.driver = {
.name = "jazz_esp",
},

22
drivers/scsi/libfc/fc_fcp.c
View File

@ -265,6 +265,11 @@ static int fc_fcp_send_abort(struct fc_fcp_pkt *fsp)
if (!fsp->seq_ptr)
return -EINVAL;
if (fsp->state & FC_SRB_ABORT_PENDING) {
FC_FCP_DBG(fsp, "abort already pending\n");
return -EBUSY;
}
this_cpu_inc(fsp->lp->stats->FcpPktAborts);
fsp->state |= FC_SRB_ABORT_PENDING;
@ -1671,7 +1676,7 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
fc_fcp_rec(fsp);
else
fc_fcp_recovery(fsp, FC_ERROR);
fc_fcp_recovery(fsp, FC_TIMED_OUT);
break;
}
fc_fcp_unlock_pkt(fsp);
@ -1690,11 +1695,12 @@ static void fc_fcp_recovery(struct fc_fcp_pkt *fsp, u8 code)
fsp->status_code = code;
fsp->cdb_status = 0;
fsp->io_status = 0;
/*
* if this fails then we let the scsi command timer fire and
* scsi-ml escalate.
*/
fc_fcp_send_abort(fsp);
if (!fsp->cmd)
/*
* Only abort non-scsi commands; otherwise let the
* scsi command timer fire and scsi-ml escalate.
*/
fc_fcp_send_abort(fsp);
}
/**
@ -2056,9 +2062,9 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
sc_cmd->result = (DID_PARITY << 16);
break;
case FC_TIMED_OUT:
FC_FCP_DBG(fsp, "Returning DID_BUS_BUSY to scsi-ml "
FC_FCP_DBG(fsp, "Returning DID_TIME_OUT to scsi-ml "
"due to FC_TIMED_OUT\n");
sc_cmd->result = (DID_BUS_BUSY << 16) | fsp->io_status;
sc_cmd->result = (DID_TIME_OUT << 16);
break;
default:
FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml "

1
drivers/scsi/lpfc/lpfc.h
View File

@ -33,6 +33,7 @@
struct lpfc_sli2_slim;
#define ELX_MODEL_NAME_SIZE 80
#define ELX_FW_NAME_SIZE 84
#define LPFC_PCI_DEV_LP 0x1
#define LPFC_PCI_DEV_OC 0x2

12
drivers/scsi/lpfc/lpfc_attr.c
View File

@ -5905,11 +5905,11 @@ LPFC_ATTR_RW(ras_fwlog_level, 0, 0, 4, "Firmware Logging Level");
/*
* lpfc_ras_fwlog_func: Firmware logging enabled on function number
* Default function which has RAS support : 0
* Value Range is [0..7].
* Value Range is [0..3].
* FW logging is a global action and enablement is via a specific
* port.
*/
LPFC_ATTR_RW(ras_fwlog_func, 0, 0, 7, "Firmware Logging Enabled on Function");
LPFC_ATTR_RW(ras_fwlog_func, 0, 0, 3, "Firmware Logging Enabled on Function");
/*
* lpfc_enable_bbcr: Enable BB Credit Recovery
@ -5954,7 +5954,7 @@ LPFC_ATTR_R(enable_mi, 1, 0, 1, "Enable MI");
* 4 - 255 = vmid support enabled for 4-255 VMs
* Value range is [4,255].
*/
LPFC_ATTR_RW(max_vmid, LPFC_MIN_VMID, LPFC_MIN_VMID, LPFC_MAX_VMID,
LPFC_ATTR_R(max_vmid, LPFC_MIN_VMID, LPFC_MIN_VMID, LPFC_MAX_VMID,
"Maximum number of VMs supported");
/*
@ -5962,7 +5962,7 @@ LPFC_ATTR_RW(max_vmid, LPFC_MIN_VMID, LPFC_MIN_VMID, LPFC_MAX_VMID,
* 0 = Timeout is disabled
* Value range is [0,24].
*/
LPFC_ATTR_RW(vmid_inactivity_timeout, 4, 0, 24,
LPFC_ATTR_R(vmid_inactivity_timeout, 4, 0, 24,
"Inactivity timeout in hours");
/*
@ -5971,7 +5971,7 @@ LPFC_ATTR_RW(vmid_inactivity_timeout, 4, 0, 24,
* 1 = Support is enabled
* Value range is [0,1].
*/
LPFC_ATTR_RW(vmid_app_header, LPFC_VMID_APP_HEADER_DISABLE,
LPFC_ATTR_R(vmid_app_header, LPFC_VMID_APP_HEADER_DISABLE,
LPFC_VMID_APP_HEADER_DISABLE, LPFC_VMID_APP_HEADER_ENABLE,
"Enable App Header VMID support");
@ -5982,7 +5982,7 @@ LPFC_ATTR_RW(vmid_app_header, LPFC_VMID_APP_HEADER_DISABLE,
* 2 = Allow all targets
* Value range is [0,2].
*/
LPFC_ATTR_RW(vmid_priority_tagging, LPFC_VMID_PRIO_TAG_DISABLE,
LPFC_ATTR_R(vmid_priority_tagging, LPFC_VMID_PRIO_TAG_DISABLE,
LPFC_VMID_PRIO_TAG_DISABLE,
LPFC_VMID_PRIO_TAG_ALL_TARGETS,
"Enable Priority Tagging VMID support");

67
drivers/scsi/lpfc/lpfc_els.c
View File

@ -1130,12 +1130,12 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
vport->port_state, vport->fc_flag,
sp->cmn.priority_tagging, kref_read(&ndlp->kref));
if (sp->cmn.priority_tagging)
vport->phba->pport->vmid_flag |= (LPFC_VMID_ISSUE_QFPA |
LPFC_VMID_TYPE_PRIO);
/* reinitialize the VMID datastructure before returning */
if (lpfc_is_vmid_enabled(phba))
lpfc_reinit_vmid(vport);
if (sp->cmn.priority_tagging)
vport->phba->pport->vmid_flag |= (LPFC_VMID_ISSUE_QFPA |
LPFC_VMID_TYPE_PRIO);
/*
* Address a timing race with dev_loss. If dev_loss is active on
@ -2062,8 +2062,9 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* PLOGI completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0102 PLOGI completes to NPort x%06x "
"Data: x%x x%x x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_fc4_type,
"IoTag x%x Data: x%x x%x x%x x%x x%x\n",
ndlp->nlp_DID, iotag,
ndlp->nlp_fc4_type,
ulp_status, ulp_word4,
disc, vport->num_disc_nodes);
@ -2128,8 +2129,8 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
NLP_EVT_DEVICE_RM);
} else {
/* Good status, call state machine */
prsp = list_entry(cmdiocb->cmd_dmabuf->list.next,
struct lpfc_dmabuf, list);
prsp = list_get_first(&cmdiocb->cmd_dmabuf->list,
struct lpfc_dmabuf, list);
if (!prsp)
goto out;
if (!lpfc_is_els_acc_rsp(prsp))
@ -2362,9 +2363,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0103 PRLI completes to NPort x%06x "
"Data: x%x x%x x%x x%x\n",
"Data: x%x x%x x%x x%x x%x\n",
ndlp->nlp_DID, ulp_status, ulp_word4,
vport->num_disc_nodes, ndlp->fc4_prli_sent);
vport->num_disc_nodes, ndlp->fc4_prli_sent,
ndlp->fc4_xpt_flags);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(vport))
@ -2805,7 +2807,7 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
int disc;
u32 ulp_status, ulp_word4, tmo;
u32 ulp_status, ulp_word4, tmo, iotag;
bool release_node = false;
/* we pass cmdiocb to state machine which needs rspiocb as well */
@ -2818,9 +2820,11 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (phba->sli_rev == LPFC_SLI_REV4) {
tmo = get_wqe_tmo(cmdiocb);
iotag = get_wqe_reqtag(cmdiocb);
} else {
irsp = &rspiocb->iocb;
tmo = irsp->ulpTimeout;
iotag = irsp->ulpIoTag;
}
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
@ -2838,9 +2842,11 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* ADISC completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0104 ADISC completes to NPort x%x "
"Data: x%x x%x x%x x%x x%x\n",
ndlp->nlp_DID, ulp_status, ulp_word4,
"IoTag x%x Data: x%x x%x x%x x%x x%x\n",
ndlp->nlp_DID, iotag,
ulp_status, ulp_word4,
tmo, disc, vport->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(vport)) {
spin_lock_irq(&ndlp->lock);
@ -3001,7 +3007,7 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
int wake_up_waiter = 0;
u32 ulp_status;
u32 ulp_word4;
u32 tmo;
u32 tmo, iotag;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->rsp_iocb = rspiocb;
@ -3011,9 +3017,11 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (phba->sli_rev == LPFC_SLI_REV4) {
tmo = get_wqe_tmo(cmdiocb);
iotag = get_wqe_reqtag(cmdiocb);
} else {
irsp = &rspiocb->iocb;
tmo = irsp->ulpTimeout;
iotag = irsp->ulpIoTag;
}
spin_lock_irq(&ndlp->lock);
@ -3032,9 +3040,11 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* LOGO completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0105 LOGO completes to NPort x%x "
"refcnt %d nflags x%x Data: x%x x%x x%x x%x\n",
ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp->nlp_flag,
ulp_status, ulp_word4,
"IoTag x%x refcnt %d nflags x%x xflags x%x "
"Data: x%x x%x x%x x%x\n",
ndlp->nlp_DID, iotag,
kref_read(&ndlp->kref), ndlp->nlp_flag,
ndlp->fc4_xpt_flags, ulp_status, ulp_word4,
tmo, vport->num_disc_nodes);
if (lpfc_els_chk_latt(vport)) {
@ -5075,16 +5085,19 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (logerr) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0137 No retry ELS command x%x to remote "
"NPORT x%x: Out of Resources: Error:x%x/%x\n",
cmd, did, ulp_status,
ulp_word4);
"NPORT x%x: Out of Resources: Error:x%x/%x "
"IoTag x%x\n",
cmd, did, ulp_status, ulp_word4,
cmdiocb->iotag);
}
else {
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0108 No retry ELS command x%x to remote "
"NPORT x%x Retried:%d Error:x%x/%x\n",
cmd, did, cmdiocb->retry, ulp_status,
ulp_word4);
"0108 No retry ELS command x%x to remote "
"NPORT x%x Retried:%d Error:x%x/%x "
"IoTag x%x nflags x%x\n",
cmd, did, cmdiocb->retry, ulp_status,
ulp_word4, cmdiocb->iotag,
(ndlp ? ndlp->nlp_flag : 0));
}
return 0;
}
@ -11130,6 +11143,14 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
lpfc_nlp_put(ndlp);
mempool_free(pmb, phba->mbox_mem_pool);
/* reinitialize the VMID datastructure before returning.
* this is specifically for vport
*/
if (lpfc_is_vmid_enabled(phba))
lpfc_reinit_vmid(vport);
vport->vmid_flag = vport->phba->pport->vmid_flag;
return;
}

2
drivers/scsi/lpfc/lpfc_hbadisc.c
View File

@ -411,7 +411,7 @@ lpfc_check_nlp_post_devloss(struct lpfc_vport *vport,
"port_state = x%x\n",
ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp,
ndlp->nlp_flag, vport->port_state);
spin_lock_irqsave(&ndlp->lock, iflags);
return;
}
spin_unlock_irqrestore(&ndlp->lock, iflags);
}

4
drivers/scsi/lpfc/lpfc_init.c
View File

@ -14721,7 +14721,7 @@ lpfc_write_firmware(const struct firmware *fw, void *context)
int
lpfc_sli4_request_firmware_update(struct lpfc_hba *phba, uint8_t fw_upgrade)
{
uint8_t file_name[ELX_MODEL_NAME_SIZE];
char file_name[ELX_FW_NAME_SIZE] = {0};
int ret;
const struct firmware *fw;
@ -14730,7 +14730,7 @@ lpfc_sli4_request_firmware_update(struct lpfc_hba *phba, uint8_t fw_upgrade)
LPFC_SLI_INTF_IF_TYPE_2)
return -EPERM;
snprintf(file_name, ELX_MODEL_NAME_SIZE, "%s.grp", phba->ModelName);
scnprintf(file_name, sizeof(file_name), "%s.grp", phba->ModelName);
if (fw_upgrade == INT_FW_UPGRADE) {
ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT,

6
drivers/scsi/lpfc/lpfc_mbox.c
View File

@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
* Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@ -1814,7 +1814,9 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
mbox->sge_array->addr[sgentry], phyaddr);
}
/* Free the sge address array memory */
/* Reinitialize the context pointers to avoid stale usage. */
mbox->ctx_buf = NULL;
mbox->context3 = NULL;
kfree(mbox->sge_array);
/* Finally, free the mailbox command itself */
mempool_free(mbox, phba->mbox_mem_pool);

47
drivers/scsi/lpfc/lpfc_mem.c
View File

@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
* Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@ -48,6 +48,29 @@
#define LPFC_RRQ_POOL_SIZE 256 /* max elements in non-DMA pool */
#define LPFC_MBX_POOL_SIZE 256 /* max elements in MBX non-DMA pool */
/* lpfc_mbox_free_sli_mbox
*
* @phba: HBA to free memory for
* @mbox: mailbox command to free
*
* This routine detects the mbox type and calls the correct
* free routine to fully release all associated memory.
*/
static void
lpfc_mem_free_sli_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
{
/* Detect if the caller's mbox is an SLI4_CONFIG type. If so, this
* mailbox type requires a different cleanup routine. Otherwise, the
* mailbox is just an mbuf and mem_pool release.
*/
if (phba->sli_rev == LPFC_SLI_REV4 &&
bf_get(lpfc_mqe_command, &mbox->u.mqe) == MBX_SLI4_CONFIG) {
lpfc_sli4_mbox_cmd_free(phba, mbox);
} else {
lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED);
}
}
int
lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *phba) {
size_t bytes;
@ -288,27 +311,16 @@ lpfc_mem_free_all(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
LPFC_MBOXQ_t *mbox, *next_mbox;
struct lpfc_dmabuf *mp;
/* Free memory used in mailbox queue back to mailbox memory pool */
list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq, list) {
mp = (struct lpfc_dmabuf *)(mbox->ctx_buf);
if (mp) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
list_del(&mbox->list);
mempool_free(mbox, phba->mbox_mem_pool);
lpfc_mem_free_sli_mbox(phba, mbox);
}
/* Free memory used in mailbox cmpl list back to mailbox memory pool */
list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq_cmpl, list) {
mp = (struct lpfc_dmabuf *)(mbox->ctx_buf);
if (mp) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
list_del(&mbox->list);
mempool_free(mbox, phba->mbox_mem_pool);
lpfc_mem_free_sli_mbox(phba, mbox);
}
/* Free the active mailbox command back to the mailbox memory pool */
spin_lock_irq(&phba->hbalock);
@ -316,12 +328,7 @@ lpfc_mem_free_all(struct lpfc_hba *phba)
spin_unlock_irq(&phba->hbalock);
if (psli->mbox_active) {
mbox = psli->mbox_active;
mp = (struct lpfc_dmabuf *)(mbox->ctx_buf);
if (mp) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
mempool_free(mbox, phba->mbox_mem_pool);
lpfc_mem_free_sli_mbox(phba, mbox);
psli->mbox_active = NULL;
}

20
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -2995,8 +2995,9 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
LPFC_SLI_INTF_IF_TYPE_2)) {
if (ndlp) {
lpfc_printf_vlog(
vport, KERN_INFO, LOG_MBOX | LOG_SLI,
"0010 UNREG_LOGIN vpi:%x "
vport, KERN_INFO,
LOG_MBOX | LOG_SLI | LOG_NODE,
"0010 UNREG_LOGIN vpi:x%x "
"rpi:%x DID:%x defer x%x flg x%x "
"x%px\n",
vport->vpi, ndlp->nlp_rpi,
@ -3012,7 +3013,8 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
(ndlp->nlp_defer_did !=
NLP_EVT_NOTHING_PENDING)) {
lpfc_printf_vlog(
vport, KERN_INFO, LOG_DISCOVERY,
vport, KERN_INFO,
LOG_MBOX | LOG_SLI | LOG_NODE,
"4111 UNREG cmpl deferred "
"clr x%x on "
"NPort x%x Data: x%x x%px\n",
@ -3938,6 +3940,9 @@ void lpfc_poll_eratt(struct timer_list *t)
if (!(phba->hba_flag & HBA_SETUP))
return;
if (phba->pport->load_flag & FC_UNLOADING)
return;
/* Here we will also keep track of interrupts per sec of the hba */
sli_intr = phba->sli.slistat.sli_intr;
@ -10141,11 +10146,12 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
spin_unlock_irqrestore(&phba->hbalock, iflags);
lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
"(%d):0354 Mbox cmd issue - Enqueue Data: "
"x%x (x%x/x%x) x%x x%x x%x\n",
"x%x (x%x/x%x) x%x x%x x%x x%x\n",
mboxq->vport ? mboxq->vport->vpi : 0xffffff,
bf_get(lpfc_mqe_command, &mboxq->u.mqe),
lpfc_sli_config_mbox_subsys_get(phba, mboxq),
lpfc_sli_config_mbox_opcode_get(phba, mboxq),
mboxq->u.mb.un.varUnregLogin.rpi,
phba->pport->port_state,
psli->sli_flag, MBX_NOWAIT);
/* Wake up worker thread to transport mailbox command from head */
@ -22167,6 +22173,12 @@ struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba,
* The data will be truncated if datasz is not large enough.
* Version 1 is not supported with Embedded mbox cmd, so we must use version 0.
* Returns the actual bytes read from the object.
*
* This routine is hard coded to use a poll completion. Unlike other
* sli4_config mailboxes, it uses lpfc_mbuf memory which is not
* cleaned up in lpfc_sli4_cmd_mbox_free. If this routine is modified
* to use interrupt-based completions, code is needed to fully cleanup
* the memory.
*/
int
lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap,

10
drivers/scsi/lpfc/lpfc_sli.h
View File

@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
* Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@ -182,9 +182,11 @@ typedef struct lpfcMboxq {
struct lpfc_mqe mqe;
} u;
struct lpfc_vport *vport; /* virtual port pointer */
void *ctx_ndlp; /* caller ndlp information */
void *ctx_buf; /* caller buffer information */
void *context3;
void *ctx_ndlp; /* an lpfc_nodelist pointer */
void *ctx_buf; /* an lpfc_dmabuf pointer */
void *context3; /* a generic pointer. Code must
* accommodate the actual datatype.
*/
void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *);
uint8_t mbox_flag;

2
drivers/scsi/lpfc/lpfc_version.h
View File

@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
#define LPFC_DRIVER_VERSION "14.2.0.15"
#define LPFC_DRIVER_VERSION "14.2.0.17"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */

1
drivers/scsi/lpfc/lpfc_vmid.c
View File

@ -321,5 +321,6 @@ lpfc_reinit_vmid(struct lpfc_vport *vport)
if (!hash_empty(vport->hash_table))
hash_for_each_safe(vport->hash_table, bucket, tmp, cur, hnode)
hash_del(&cur->hnode);
vport->vmid_flag = 0;
write_unlock(&vport->vmid_lock);
}

6
drivers/scsi/mac_esp.c
View File

@ -407,7 +407,7 @@ static int esp_mac_probe(struct platform_device *dev)
return err;
}
static int esp_mac_remove(struct platform_device *dev)
static void esp_mac_remove(struct platform_device *dev)
{
struct mac_esp_priv *mep = platform_get_drvdata(dev);
struct esp *esp = mep->esp;
@ -428,13 +428,11 @@ static int esp_mac_remove(struct platform_device *dev)
kfree(esp->command_block);
scsi_host_put(esp->host);
return 0;
}
static struct platform_driver esp_mac_driver = {
.probe = esp_mac_probe,
.remove = esp_mac_remove,
.remove_new = esp_mac_remove,
.driver = {
.name = DRV_MODULE_NAME,
},

5
drivers/scsi/mac_scsi.c
View File

@ -523,7 +523,7 @@ static int __init mac_scsi_probe(struct platform_device *pdev)
return error;
}
static int __exit mac_scsi_remove(struct platform_device *pdev)
static void __exit mac_scsi_remove(struct platform_device *pdev)
{
struct Scsi_Host *instance = platform_get_drvdata(pdev);
@ -532,11 +532,10 @@ static int __exit mac_scsi_remove(struct platform_device *pdev)
free_irq(instance->irq, instance);
NCR5380_exit(instance);
scsi_host_put(instance);
return 0;
}
static struct platform_driver mac_scsi_driver = {
.remove = __exit_p(mac_scsi_remove),
.remove_new = __exit_p(mac_scsi_remove),
.driver = {
.name = DRV_MODULE_NAME,
},

1
drivers/scsi/mpi3mr/mpi/mpi30_ioc.h
View File

@ -28,6 +28,7 @@ struct mpi3_ioc_init_request {
__le64 driver_information_address;
};
#define MPI3_IOCINIT_MSGFLAGS_SCSIIOSTATUSREPLY_SUPPORTED (0x04)
#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_MASK (0x03)
#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_NOT_USED (0x00)
#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_SEPARATED (0x01)

33
drivers/scsi/mpi3mr/mpi3mr.h
View File

@ -55,8 +55,8 @@ extern struct list_head mrioc_list;
extern int prot_mask;
extern atomic64_t event_counter;
#define MPI3MR_DRIVER_VERSION "8.5.0.0.0"
#define MPI3MR_DRIVER_RELDATE "24-July-2023"
#define MPI3MR_DRIVER_VERSION "8.5.1.0.0"
#define MPI3MR_DRIVER_RELDATE "5-December-2023"
#define MPI3MR_DRIVER_NAME "mpi3mr"
#define MPI3MR_DRIVER_LICENSE "GPL"
@ -218,14 +218,16 @@ extern atomic64_t event_counter;
* @length: SGE length
* @rsvd: Reserved
* @rsvd1: Reserved
* @sgl_type: sgl type
* @sub_type: sgl sub type
* @type: sgl type
*/
struct mpi3mr_nvme_pt_sge {
u64 base_addr;
u32 length;
__le64 base_addr;
__le32 length;
u16 rsvd;
u8 rsvd1;
u8 sgl_type;
u8 sub_type:4;
u8 type:4;
};
/**
@ -247,6 +249,8 @@ struct mpi3mr_buf_map {
u32 kern_buf_len;
dma_addr_t kern_buf_dma;
u8 data_dir;
u16 num_dma_desc;
struct dma_memory_desc *dma_desc;
};
/* IOC State definitions */
@ -477,6 +481,10 @@ struct mpi3mr_throttle_group_info {
/* HBA port flags */
#define MPI3MR_HBA_PORT_FLAG_DIRTY 0x01
/* IOCTL data transfer sge*/
#define MPI3MR_NUM_IOCTL_SGE 256
#define MPI3MR_IOCTL_SGE_SIZE (8 * 1024)
/**
* struct mpi3mr_hba_port - HBA's port information
* @port_id: Port number
@ -506,7 +514,7 @@ struct mpi3mr_sas_port {
u8 num_phys;
u8 marked_responding;
int lowest_phy;
u32 phy_mask;
u64 phy_mask;
struct mpi3mr_hba_port *hba_port;
struct sas_identify remote_identify;
struct sas_rphy *rphy;
@ -1042,6 +1050,11 @@ struct scmd_priv {
* @sas_node_lock: Lock to protect SAS node list
* @hba_port_table_list: List of HBA Ports
* @enclosure_list: List of Enclosure objects
* @ioctl_dma_pool: DMA pool for IOCTL data buffers
* @ioctl_sge: DMA buffer descriptors for IOCTL data
* @ioctl_chain_sge: DMA buffer descriptor for IOCTL chain
* @ioctl_resp_sge: DMA buffer descriptor for Mgmt cmd response
* @ioctl_sges_allocated: Flag for IOCTL SGEs allocated or not
*/
struct mpi3mr_ioc {
struct list_head list;
@ -1227,6 +1240,12 @@ struct mpi3mr_ioc {
spinlock_t sas_node_lock;
struct list_head hba_port_table_list;
struct list_head enclosure_list;
struct dma_pool *ioctl_dma_pool;
struct dma_memory_desc ioctl_sge[MPI3MR_NUM_IOCTL_SGE];
struct dma_memory_desc ioctl_chain_sge;
struct dma_memory_desc ioctl_resp_sge;
bool ioctl_sges_allocated;
};
/**

536
drivers/scsi/mpi3mr/mpi3mr_app.c
View File

@ -223,6 +223,22 @@ static long mpi3mr_bsg_pel_enable(struct mpi3mr_ioc *mrioc,
return rval;
}
if (mrioc->unrecoverable) {
dprint_bsg_err(mrioc, "%s: unrecoverable controller\n",
__func__);
return -EFAULT;
}
if (mrioc->reset_in_progress) {
dprint_bsg_err(mrioc, "%s: reset in progress\n", __func__);
return -EAGAIN;
}
if (mrioc->stop_bsgs) {
dprint_bsg_err(mrioc, "%s: bsgs are blocked\n", __func__);
return -EAGAIN;
}
sg_copy_to_buffer(job->request_payload.sg_list,
job->request_payload.sg_cnt,
&pel_enable, sizeof(pel_enable));
@ -547,8 +563,37 @@ static long mpi3mr_bsg_process_drv_cmds(struct bsg_job *job)
return rval;
}
/**
* mpi3mr_total_num_ioctl_sges - Count number of SGEs required
* @drv_bufs: DMA address of the buffers to be placed in sgl
* @bufcnt: Number of DMA buffers
*
* This function returns total number of data SGEs required
* including zero length SGEs and excluding management request
* and response buffer for the given list of data buffer
* descriptors
*
* Return: Number of SGE elements needed
*/
static inline u16 mpi3mr_total_num_ioctl_sges(struct mpi3mr_buf_map *drv_bufs,
u8 bufcnt)
{
u16 i, sge_count = 0;
for (i = 0; i < bufcnt; i++, drv_bufs++) {
if (drv_bufs->data_dir == DMA_NONE ||
drv_bufs->kern_buf)
continue;
sge_count += drv_bufs->num_dma_desc;
if (!drv_bufs->num_dma_desc)
sge_count++;
}
return sge_count;
}
/**
* mpi3mr_bsg_build_sgl - SGL construction for MPI commands
* @mrioc: Adapter instance reference
* @mpi_req: MPI request
* @sgl_offset: offset to start sgl in the MPI request
* @drv_bufs: DMA address of the buffers to be placed in sgl
@ -560,27 +605,45 @@ static long mpi3mr_bsg_process_drv_cmds(struct bsg_job *job)
* This function places the DMA address of the given buffers in
* proper format as SGEs in the given MPI request.
*
* Return: Nothing
* Return: 0 on success,-1 on failure
*/
static void mpi3mr_bsg_build_sgl(u8 *mpi_req, uint32_t sgl_offset,
struct mpi3mr_buf_map *drv_bufs, u8 bufcnt, u8 is_rmc,
u8 is_rmr, u8 num_datasges)
static int mpi3mr_bsg_build_sgl(struct mpi3mr_ioc *mrioc, u8 *mpi_req,
u32 sgl_offset, struct mpi3mr_buf_map *drv_bufs,
u8 bufcnt, u8 is_rmc, u8 is_rmr, u8 num_datasges)
{
struct mpi3_request_header *mpi_header =
(struct mpi3_request_header *)mpi_req;
u8 *sgl = (mpi_req + sgl_offset), count = 0;
struct mpi3_mgmt_passthrough_request *rmgmt_req =
(struct mpi3_mgmt_passthrough_request *)mpi_req;
struct mpi3mr_buf_map *drv_buf_iter = drv_bufs;
u8 sgl_flags, sgl_flags_last;
u8 flag, sgl_flags, sgl_flag_eob, sgl_flags_last, last_chain_sgl_flag;
u16 available_sges, i, sges_needed;
u32 sge_element_size = sizeof(struct mpi3_sge_common);
bool chain_used = false;
sgl_flags = MPI3_SGE_FLAGS_ELEMENT_TYPE_SIMPLE |
MPI3_SGE_FLAGS_DLAS_SYSTEM | MPI3_SGE_FLAGS_END_OF_BUFFER;
sgl_flags_last = sgl_flags | MPI3_SGE_FLAGS_END_OF_LIST;
MPI3_SGE_FLAGS_DLAS_SYSTEM;
sgl_flag_eob = sgl_flags | MPI3_SGE_FLAGS_END_OF_BUFFER;
sgl_flags_last = sgl_flag_eob | MPI3_SGE_FLAGS_END_OF_LIST;
last_chain_sgl_flag = MPI3_SGE_FLAGS_ELEMENT_TYPE_LAST_CHAIN |
MPI3_SGE_FLAGS_DLAS_SYSTEM;
sges_needed = mpi3mr_total_num_ioctl_sges(drv_bufs, bufcnt);
if (is_rmc) {
mpi3mr_add_sg_single(&rmgmt_req->command_sgl,
sgl_flags_last, drv_buf_iter->kern_buf_len,
drv_buf_iter->kern_buf_dma);
sgl = (u8 *)drv_buf_iter->kern_buf + drv_buf_iter->bsg_buf_len;
sgl = (u8 *)drv_buf_iter->kern_buf +
drv_buf_iter->bsg_buf_len;
available_sges = (drv_buf_iter->kern_buf_len -
drv_buf_iter->bsg_buf_len) / sge_element_size;
if (sges_needed > available_sges)
return -1;
chain_used = true;
drv_buf_iter++;
count++;
if (is_rmr) {
@ -592,23 +655,95 @@ static void mpi3mr_bsg_build_sgl(u8 *mpi_req, uint32_t sgl_offset,
} else
mpi3mr_build_zero_len_sge(
&rmgmt_req->response_sgl);
if (num_datasges) {
i = 0;
goto build_sges;
}
} else {
if (sgl_offset >= MPI3MR_ADMIN_REQ_FRAME_SZ)
return -1;
available_sges = (MPI3MR_ADMIN_REQ_FRAME_SZ - sgl_offset) /
sge_element_size;
if (!available_sges)
return -1;
}
if (!num_datasges) {
mpi3mr_build_zero_len_sge(sgl);
return;
return 0;
}
if (mpi_header->function == MPI3_BSG_FUNCTION_SMP_PASSTHROUGH) {
if ((sges_needed > 2) || (sges_needed > available_sges))
return -1;
for (; count < bufcnt; count++, drv_buf_iter++) {
if (drv_buf_iter->data_dir == DMA_NONE ||
!drv_buf_iter->num_dma_desc)
continue;
mpi3mr_add_sg_single(sgl, sgl_flags_last,
drv_buf_iter->dma_desc[0].size,
drv_buf_iter->dma_desc[0].dma_addr);
sgl += sge_element_size;
}
return 0;
}
i = 0;
build_sges:
for (; count < bufcnt; count++, drv_buf_iter++) {
if (drv_buf_iter->data_dir == DMA_NONE)
continue;
if (num_datasges == 1 || !is_rmc)
mpi3mr_add_sg_single(sgl, sgl_flags_last,
drv_buf_iter->kern_buf_len, drv_buf_iter->kern_buf_dma);
else
mpi3mr_add_sg_single(sgl, sgl_flags,
drv_buf_iter->kern_buf_len, drv_buf_iter->kern_buf_dma);
sgl += sizeof(struct mpi3_sge_common);
if (!drv_buf_iter->num_dma_desc) {
if (chain_used && !available_sges)
return -1;
if (!chain_used && (available_sges == 1) &&
(sges_needed > 1))
goto setup_chain;
flag = sgl_flag_eob;
if (num_datasges == 1)
flag = sgl_flags_last;
mpi3mr_add_sg_single(sgl, flag, 0, 0);
sgl += sge_element_size;
sges_needed--;
available_sges--;
num_datasges--;
continue;
}
for (; i < drv_buf_iter->num_dma_desc; i++) {
if (chain_used && !available_sges)
return -1;
if (!chain_used && (available_sges == 1) &&
(sges_needed > 1))
goto setup_chain;
flag = sgl_flags;
if (i == (drv_buf_iter->num_dma_desc - 1)) {
if (num_datasges == 1)
flag = sgl_flags_last;
else
flag = sgl_flag_eob;
}
mpi3mr_add_sg_single(sgl, flag,
drv_buf_iter->dma_desc[i].size,
drv_buf_iter->dma_desc[i].dma_addr);
sgl += sge_element_size;
available_sges--;
sges_needed--;
}
num_datasges--;
i = 0;
}
return 0;
setup_chain:
available_sges = mrioc->ioctl_chain_sge.size / sge_element_size;
if (sges_needed > available_sges)
return -1;
mpi3mr_add_sg_single(sgl, last_chain_sgl_flag,
(sges_needed * sge_element_size),
mrioc->ioctl_chain_sge.dma_addr);
memset(mrioc->ioctl_chain_sge.addr, 0, mrioc->ioctl_chain_sge.size);
sgl = (u8 *)mrioc->ioctl_chain_sge.addr;
chain_used = true;
goto build_sges;
}
/**
@ -648,14 +783,20 @@ static int mpi3mr_build_nvme_sgl(struct mpi3mr_ioc *mrioc,
struct mpi3mr_buf_map *drv_bufs, u8 bufcnt)
{
struct mpi3mr_nvme_pt_sge *nvme_sgl;
u64 sgl_ptr;
__le64 sgl_dma;
u8 count;
size_t length = 0;
u16 available_sges = 0, i;
u32 sge_element_size = sizeof(struct mpi3mr_nvme_pt_sge);
struct mpi3mr_buf_map *drv_buf_iter = drv_bufs;
u64 sgemod_mask = ((u64)((mrioc->facts.sge_mod_mask) <<
mrioc->facts.sge_mod_shift) << 32);
u64 sgemod_val = ((u64)(mrioc->facts.sge_mod_value) <<
mrioc->facts.sge_mod_shift) << 32;
u32 size;
nvme_sgl = (struct mpi3mr_nvme_pt_sge *)
((u8 *)(nvme_encap_request->command) + MPI3MR_NVME_CMD_SGL_OFFSET);
/*
* Not all commands require a data transfer. If no data, just return
@ -664,27 +805,59 @@ static int mpi3mr_build_nvme_sgl(struct mpi3mr_ioc *mrioc,
for (count = 0; count < bufcnt; count++, drv_buf_iter++) {
if (drv_buf_iter->data_dir == DMA_NONE)
continue;
sgl_ptr = (u64)drv_buf_iter->kern_buf_dma;
length = drv_buf_iter->kern_buf_len;
break;
}
if (!length)
if (!length || !drv_buf_iter->num_dma_desc)
return 0;
if (sgl_ptr & sgemod_mask) {
if (drv_buf_iter->num_dma_desc == 1) {
available_sges = 1;
goto build_sges;
}
sgl_dma = cpu_to_le64(mrioc->ioctl_chain_sge.dma_addr);
if (sgl_dma & sgemod_mask) {
dprint_bsg_err(mrioc,
"%s: SGL address collides with SGE modifier\n",
"%s: SGL chain address collides with SGE modifier\n",
__func__);
return -1;
}
sgl_ptr &= ~sgemod_mask;
sgl_ptr |= sgemod_val;
nvme_sgl = (struct mpi3mr_nvme_pt_sge *)
((u8 *)(nvme_encap_request->command) + MPI3MR_NVME_CMD_SGL_OFFSET);
sgl_dma &= ~sgemod_mask;
sgl_dma |= sgemod_val;
memset(mrioc->ioctl_chain_sge.addr, 0, mrioc->ioctl_chain_sge.size);
available_sges = mrioc->ioctl_chain_sge.size / sge_element_size;
if (available_sges < drv_buf_iter->num_dma_desc)
return -1;
memset(nvme_sgl, 0, sizeof(struct mpi3mr_nvme_pt_sge));
nvme_sgl->base_addr = sgl_ptr;
nvme_sgl->length = length;
nvme_sgl->base_addr = sgl_dma;
size = drv_buf_iter->num_dma_desc * sizeof(struct mpi3mr_nvme_pt_sge);
nvme_sgl->length = cpu_to_le32(size);
nvme_sgl->type = MPI3MR_NVMESGL_LAST_SEGMENT;
nvme_sgl = (struct mpi3mr_nvme_pt_sge *)mrioc->ioctl_chain_sge.addr;
build_sges:
for (i = 0; i < drv_buf_iter->num_dma_desc; i++) {
sgl_dma = cpu_to_le64(drv_buf_iter->dma_desc[i].dma_addr);
if (sgl_dma & sgemod_mask) {
dprint_bsg_err(mrioc,
"%s: SGL address collides with SGE modifier\n",
__func__);
return -1;
}
sgl_dma &= ~sgemod_mask;
sgl_dma |= sgemod_val;
nvme_sgl->base_addr = sgl_dma;
nvme_sgl->length = cpu_to_le32(drv_buf_iter->dma_desc[i].size);
nvme_sgl->type = MPI3MR_NVMESGL_DATA_SEGMENT;
nvme_sgl++;
available_sges--;
}
return 0;
}
@ -712,7 +885,7 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
dma_addr_t prp_entry_dma, prp_page_dma, dma_addr;
u32 offset, entry_len, dev_pgsz;
u32 page_mask_result, page_mask;
size_t length = 0;
size_t length = 0, desc_len;
u8 count;
struct mpi3mr_buf_map *drv_buf_iter = drv_bufs;
u64 sgemod_mask = ((u64)((mrioc->facts.sge_mod_mask) <<
@ -721,6 +894,7 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
mrioc->facts.sge_mod_shift) << 32;
u16 dev_handle = nvme_encap_request->dev_handle;
struct mpi3mr_tgt_dev *tgtdev;
u16 desc_count = 0;
tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, dev_handle);
if (!tgtdev) {
@ -739,6 +913,21 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
dev_pgsz = 1 << (tgtdev->dev_spec.pcie_inf.pgsz);
mpi3mr_tgtdev_put(tgtdev);
page_mask = dev_pgsz - 1;
if (dev_pgsz > MPI3MR_IOCTL_SGE_SIZE) {
dprint_bsg_err(mrioc,
"%s: NVMe device page size(%d) is greater than ioctl data sge size(%d) for handle 0x%04x\n",
__func__, dev_pgsz, MPI3MR_IOCTL_SGE_SIZE, dev_handle);
return -1;
}
if (MPI3MR_IOCTL_SGE_SIZE % dev_pgsz) {
dprint_bsg_err(mrioc,
"%s: ioctl data sge size(%d) is not a multiple of NVMe device page size(%d) for handle 0x%04x\n",
__func__, MPI3MR_IOCTL_SGE_SIZE, dev_pgsz, dev_handle);
return -1;
}
/*
* Not all commands require a data transfer. If no data, just return
@ -747,14 +936,26 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
for (count = 0; count < bufcnt; count++, drv_buf_iter++) {
if (drv_buf_iter->data_dir == DMA_NONE)
continue;
dma_addr = drv_buf_iter->kern_buf_dma;
length = drv_buf_iter->kern_buf_len;
break;
}
if (!length)
if (!length || !drv_buf_iter->num_dma_desc)
return 0;
for (count = 0; count < drv_buf_iter->num_dma_desc; count++) {
dma_addr = drv_buf_iter->dma_desc[count].dma_addr;
if (dma_addr & page_mask) {
dprint_bsg_err(mrioc,
"%s:dma_addr %pad is not aligned with page size 0x%x\n",
__func__, &dma_addr, dev_pgsz);
return -1;
}
}
dma_addr = drv_buf_iter->dma_desc[0].dma_addr;
desc_len = drv_buf_iter->dma_desc[0].size;
mrioc->prp_sz = 0;
mrioc->prp_list_virt = dma_alloc_coherent(&mrioc->pdev->dev,
dev_pgsz, &mrioc->prp_list_dma, GFP_KERNEL);
@ -784,7 +985,6 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
* Check if we are within 1 entry of a page boundary we don't
* want our first entry to be a PRP List entry.
*/
page_mask = dev_pgsz - 1;
page_mask_result = (uintptr_t)((u8 *)prp_page + prp_size) & page_mask;
if (!page_mask_result) {
dprint_bsg_err(mrioc, "%s: PRP page is not page aligned\n",
@ -898,18 +1098,31 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
prp_entry_dma += prp_size;
}
/*
* Bump the phys address of the command's data buffer by the
* entry_len.
*/
dma_addr += entry_len;
/* decrement length accounting for last partial page. */
if (entry_len > length)
if (entry_len >= length) {
length = 0;
else
} else {
if (entry_len <= desc_len) {
dma_addr += entry_len;
desc_len -= entry_len;
}
if (!desc_len) {
if ((++desc_count) >=
drv_buf_iter->num_dma_desc) {
dprint_bsg_err(mrioc,
"%s: Invalid len %zd while building PRP\n",
__func__, length);
goto err_out;
}
dma_addr =
drv_buf_iter->dma_desc[desc_count].dma_addr;
desc_len =
drv_buf_iter->dma_desc[desc_count].size;
}
length -= entry_len;
}
}
return 0;
err_out:
if (mrioc->prp_list_virt) {
@ -919,10 +1132,66 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
}
return -1;
}
/**
* mpi3mr_map_data_buffer_dma - build dma descriptors for data
* buffers
* @mrioc: Adapter instance reference
* @drv_buf: buffer map descriptor
* @desc_count: Number of already consumed dma descriptors
*
* This function computes how many pre-allocated DMA descriptors
* are required for the given data buffer and if those number of
* descriptors are free, then setup the mapping of the scattered
* DMA address to the given data buffer, if the data direction
* of the buffer is DMA_TO_DEVICE then the actual data is copied to
* the DMA buffers
*
* Return: 0 on success, -1 on failure
*/
static int mpi3mr_map_data_buffer_dma(struct mpi3mr_ioc *mrioc,
struct mpi3mr_buf_map *drv_buf,
u16 desc_count)
{
u16 i, needed_desc = drv_buf->kern_buf_len / MPI3MR_IOCTL_SGE_SIZE;
u32 buf_len = drv_buf->kern_buf_len, copied_len = 0;
if (drv_buf->kern_buf_len % MPI3MR_IOCTL_SGE_SIZE)
needed_desc++;
if ((needed_desc + desc_count) > MPI3MR_NUM_IOCTL_SGE) {
dprint_bsg_err(mrioc, "%s: DMA descriptor mapping error %d:%d:%d\n",
__func__, needed_desc, desc_count, MPI3MR_NUM_IOCTL_SGE);
return -1;
}
drv_buf->dma_desc = kzalloc(sizeof(*drv_buf->dma_desc) * needed_desc,
GFP_KERNEL);
if (!drv_buf->dma_desc)
return -1;
for (i = 0; i < needed_desc; i++, desc_count++) {
drv_buf->dma_desc[i].addr = mrioc->ioctl_sge[desc_count].addr;
drv_buf->dma_desc[i].dma_addr =
mrioc->ioctl_sge[desc_count].dma_addr;
if (buf_len < mrioc->ioctl_sge[desc_count].size)
drv_buf->dma_desc[i].size = buf_len;
else
drv_buf->dma_desc[i].size =
mrioc->ioctl_sge[desc_count].size;
buf_len -= drv_buf->dma_desc[i].size;
memset(drv_buf->dma_desc[i].addr, 0,
mrioc->ioctl_sge[desc_count].size);
if (drv_buf->data_dir == DMA_TO_DEVICE) {
memcpy(drv_buf->dma_desc[i].addr,
drv_buf->bsg_buf + copied_len,
drv_buf->dma_desc[i].size);
copied_len += drv_buf->dma_desc[i].size;
}
}
drv_buf->num_dma_desc = needed_desc;
return 0;
}
/**
* mpi3mr_bsg_process_mpt_cmds - MPI Pass through BSG handler
* @job: BSG job reference
* @reply_payload_rcv_len: length of payload recvd
*
* This function is the top level handler for MPI Pass through
* command, this does basic validation of the input data buffers,
@ -938,10 +1207,9 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
* Return: 0 on success and proper error codes on failure
*/
static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply_payload_rcv_len)
static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job)
{
long rval = -EINVAL;
struct mpi3mr_ioc *mrioc = NULL;
u8 *mpi_req = NULL, *sense_buff_k = NULL;
u8 mpi_msg_size = 0;
@ -949,9 +1217,10 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
struct mpi3mr_bsg_mptcmd *karg;
struct mpi3mr_buf_entry *buf_entries = NULL;
struct mpi3mr_buf_map *drv_bufs = NULL, *drv_buf_iter = NULL;
u8 count, bufcnt = 0, is_rmcb = 0, is_rmrb = 0, din_cnt = 0, dout_cnt = 0;
u8 invalid_be = 0, erb_offset = 0xFF, mpirep_offset = 0xFF, sg_entries = 0;
u8 block_io = 0, resp_code = 0, nvme_fmt = 0;
u8 count, bufcnt = 0, is_rmcb = 0, is_rmrb = 0;
u8 din_cnt = 0, dout_cnt = 0;
u8 invalid_be = 0, erb_offset = 0xFF, mpirep_offset = 0xFF;
u8 block_io = 0, nvme_fmt = 0, resp_code = 0;
struct mpi3_request_header *mpi_header = NULL;
struct mpi3_status_reply_descriptor *status_desc;
struct mpi3_scsi_task_mgmt_request *tm_req;
@ -963,6 +1232,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
u32 din_size = 0, dout_size = 0;
u8 *din_buf = NULL, *dout_buf = NULL;
u8 *sgl_iter = NULL, *sgl_din_iter = NULL, *sgl_dout_iter = NULL;
u16 rmc_size = 0, desc_count = 0;
bsg_req = job->request;
karg = (struct mpi3mr_bsg_mptcmd *)&bsg_req->cmd.mptcmd;
@ -971,6 +1241,12 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
if (!mrioc)
return -ENODEV;
if (!mrioc->ioctl_sges_allocated) {
dprint_bsg_err(mrioc, "%s: DMA memory was not allocated\n",
__func__);
return -ENOMEM;
}
if (karg->timeout < MPI3MR_APP_DEFAULT_TIMEOUT)
karg->timeout = MPI3MR_APP_DEFAULT_TIMEOUT;
@ -1011,26 +1287,13 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
for (count = 0; count < bufcnt; count++, buf_entries++, drv_buf_iter++) {
if (sgl_dout_iter > (dout_buf + job->request_payload.payload_len)) {
dprint_bsg_err(mrioc, "%s: data_out buffer length mismatch\n",
__func__);
rval = -EINVAL;
goto out;
}
if (sgl_din_iter > (din_buf + job->reply_payload.payload_len)) {
dprint_bsg_err(mrioc, "%s: data_in buffer length mismatch\n",
__func__);
rval = -EINVAL;
goto out;
}
switch (buf_entries->buf_type) {
case MPI3MR_BSG_BUFTYPE_RAIDMGMT_CMD:
sgl_iter = sgl_dout_iter;
sgl_dout_iter += buf_entries->buf_len;
drv_buf_iter->data_dir = DMA_TO_DEVICE;
is_rmcb = 1;
if (count != 0)
if ((count != 0) || !buf_entries->buf_len)
invalid_be = 1;
break;
case MPI3MR_BSG_BUFTYPE_RAIDMGMT_RESP:
@ -1038,7 +1301,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
sgl_din_iter += buf_entries->buf_len;
drv_buf_iter->data_dir = DMA_FROM_DEVICE;
is_rmrb = 1;
if (count != 1 || !is_rmcb)
if (count != 1 || !is_rmcb || !buf_entries->buf_len)
invalid_be = 1;
break;
case MPI3MR_BSG_BUFTYPE_DATA_IN:
@ -1046,7 +1309,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
sgl_din_iter += buf_entries->buf_len;
drv_buf_iter->data_dir = DMA_FROM_DEVICE;
din_cnt++;
din_size += drv_buf_iter->bsg_buf_len;
din_size += buf_entries->buf_len;
if ((din_cnt > 1) && !is_rmcb)
invalid_be = 1;
break;
@ -1055,7 +1318,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
sgl_dout_iter += buf_entries->buf_len;
drv_buf_iter->data_dir = DMA_TO_DEVICE;
dout_cnt++;
dout_size += drv_buf_iter->bsg_buf_len;
dout_size += buf_entries->buf_len;
if ((dout_cnt > 1) && !is_rmcb)
invalid_be = 1;
break;
@ -1064,12 +1327,16 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
sgl_din_iter += buf_entries->buf_len;
drv_buf_iter->data_dir = DMA_NONE;
mpirep_offset = count;
if (!buf_entries->buf_len)
invalid_be = 1;
break;
case MPI3MR_BSG_BUFTYPE_ERR_RESPONSE:
sgl_iter = sgl_din_iter;
sgl_din_iter += buf_entries->buf_len;
drv_buf_iter->data_dir = DMA_NONE;
erb_offset = count;
if (!buf_entries->buf_len)
invalid_be = 1;
break;
case MPI3MR_BSG_BUFTYPE_MPI_REQUEST:
sgl_iter = sgl_dout_iter;
@ -1096,21 +1363,31 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
goto out;
}
drv_buf_iter->bsg_buf = sgl_iter;
drv_buf_iter->bsg_buf_len = buf_entries->buf_len;
}
if (!is_rmcb && (dout_cnt || din_cnt)) {
sg_entries = dout_cnt + din_cnt;
if (((mpi_msg_size) + (sg_entries *
sizeof(struct mpi3_sge_common))) > MPI3MR_ADMIN_REQ_FRAME_SZ) {
dprint_bsg_err(mrioc,
"%s:%d: invalid message size passed\n",
__func__, __LINE__);
if (sgl_dout_iter > (dout_buf + job->request_payload.payload_len)) {
dprint_bsg_err(mrioc, "%s: data_out buffer length mismatch\n",
__func__);
rval = -EINVAL;
goto out;
}
if (sgl_din_iter > (din_buf + job->reply_payload.payload_len)) {
dprint_bsg_err(mrioc, "%s: data_in buffer length mismatch\n",
__func__);
rval = -EINVAL;
goto out;
}
drv_buf_iter->bsg_buf = sgl_iter;
drv_buf_iter->bsg_buf_len = buf_entries->buf_len;
}
if (is_rmcb && ((din_size + dout_size) > MPI3MR_MAX_APP_XFER_SIZE)) {
dprint_bsg_err(mrioc, "%s:%d: invalid data transfer size passed for function 0x%x din_size = %d, dout_size = %d\n",
__func__, __LINE__, mpi_header->function, din_size,
dout_size);
rval = -EINVAL;
goto out;
}
if (din_size > MPI3MR_MAX_APP_XFER_SIZE) {
dprint_bsg_err(mrioc,
"%s:%d: invalid data transfer size passed for function 0x%x din_size=%d\n",
@ -1126,30 +1403,64 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
goto out;
}
if (mpi_header->function == MPI3_BSG_FUNCTION_SMP_PASSTHROUGH) {
if (din_size > MPI3MR_IOCTL_SGE_SIZE ||
dout_size > MPI3MR_IOCTL_SGE_SIZE) {
dprint_bsg_err(mrioc, "%s:%d: invalid message size passed:%d:%d:%d:%d\n",
__func__, __LINE__, din_cnt, dout_cnt, din_size,
dout_size);
rval = -EINVAL;
goto out;
}
}
drv_buf_iter = drv_bufs;
for (count = 0; count < bufcnt; count++, drv_buf_iter++) {
if (drv_buf_iter->data_dir == DMA_NONE)
continue;
drv_buf_iter->kern_buf_len = drv_buf_iter->bsg_buf_len;
if (is_rmcb && !count)
drv_buf_iter->kern_buf_len += ((dout_cnt + din_cnt) *
sizeof(struct mpi3_sge_common));
if (!drv_buf_iter->kern_buf_len)
continue;
drv_buf_iter->kern_buf = dma_alloc_coherent(&mrioc->pdev->dev,
drv_buf_iter->kern_buf_len, &drv_buf_iter->kern_buf_dma,
GFP_KERNEL);
if (!drv_buf_iter->kern_buf) {
rval = -ENOMEM;
if (is_rmcb && !count) {
drv_buf_iter->kern_buf_len =
mrioc->ioctl_chain_sge.size;
drv_buf_iter->kern_buf =
mrioc->ioctl_chain_sge.addr;
drv_buf_iter->kern_buf_dma =
mrioc->ioctl_chain_sge.dma_addr;
drv_buf_iter->dma_desc = NULL;
drv_buf_iter->num_dma_desc = 0;
memset(drv_buf_iter->kern_buf, 0,
drv_buf_iter->kern_buf_len);
tmplen = min(drv_buf_iter->kern_buf_len,
drv_buf_iter->bsg_buf_len);
rmc_size = tmplen;
memcpy(drv_buf_iter->kern_buf, drv_buf_iter->bsg_buf, tmplen);
} else if (is_rmrb && (count == 1)) {
drv_buf_iter->kern_buf_len =
mrioc->ioctl_resp_sge.size;
drv_buf_iter->kern_buf =
mrioc->ioctl_resp_sge.addr;
drv_buf_iter->kern_buf_dma =
mrioc->ioctl_resp_sge.dma_addr;
drv_buf_iter->dma_desc = NULL;
drv_buf_iter->num_dma_desc = 0;
memset(drv_buf_iter->kern_buf, 0,
drv_buf_iter->kern_buf_len);
tmplen = min(drv_buf_iter->kern_buf_len,
drv_buf_iter->bsg_buf_len);
drv_buf_iter->kern_buf_len = tmplen;
memset(drv_buf_iter->bsg_buf, 0,
drv_buf_iter->bsg_buf_len);
} else {
if (!drv_buf_iter->kern_buf_len)
continue;
if (mpi3mr_map_data_buffer_dma(mrioc, drv_buf_iter, desc_count)) {
rval = -ENOMEM;
dprint_bsg_err(mrioc, "%s:%d: mapping data buffers failed\n",
__func__, __LINE__);
goto out;
}
if (drv_buf_iter->data_dir == DMA_TO_DEVICE) {
tmplen = min(drv_buf_iter->kern_buf_len,
drv_buf_iter->bsg_buf_len);
memcpy(drv_buf_iter->kern_buf, drv_buf_iter->bsg_buf, tmplen);
desc_count += drv_buf_iter->num_dma_desc;
}
}
@ -1219,9 +1530,14 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
goto out;
}
} else {
mpi3mr_bsg_build_sgl(mpi_req, (mpi_msg_size),
drv_bufs, bufcnt, is_rmcb, is_rmrb,
(dout_cnt + din_cnt));
if (mpi3mr_bsg_build_sgl(mrioc, mpi_req, mpi_msg_size,
drv_bufs, bufcnt, is_rmcb, is_rmrb,
(dout_cnt + din_cnt))) {
dprint_bsg_err(mrioc, "%s: sgl build failed\n", __func__);
rval = -EAGAIN;
mutex_unlock(&mrioc->bsg_cmds.mutex);
goto out;
}
}
if (mpi_header->function == MPI3_BSG_FUNCTION_SCSI_TASK_MGMT) {
@ -1257,7 +1573,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
if (mpi_header->function == MPI3_BSG_FUNCTION_MGMT_PASSTHROUGH) {
drv_buf_iter = &drv_bufs[0];
dprint_dump(drv_buf_iter->kern_buf,
drv_buf_iter->kern_buf_len, "mpi3_mgmt_req");
rmc_size, "mpi3_mgmt_req");
}
}
@ -1292,10 +1608,9 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
MPI3_BSG_FUNCTION_MGMT_PASSTHROUGH) {
drv_buf_iter = &drv_bufs[0];
dprint_dump(drv_buf_iter->kern_buf,
drv_buf_iter->kern_buf_len, "mpi3_mgmt_req");
rmc_size, "mpi3_mgmt_req");
}
}
if ((mpi_header->function == MPI3_BSG_FUNCTION_NVME_ENCAPSULATED) ||
(mpi_header->function == MPI3_BSG_FUNCTION_SCSI_IO))
mpi3mr_issue_tm(mrioc,
@ -1366,17 +1681,27 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
for (count = 0; count < bufcnt; count++, drv_buf_iter++) {
if (drv_buf_iter->data_dir == DMA_NONE)
continue;
if (drv_buf_iter->data_dir == DMA_FROM_DEVICE) {
tmplen = min(drv_buf_iter->kern_buf_len,
drv_buf_iter->bsg_buf_len);
if ((count == 1) && is_rmrb) {
memcpy(drv_buf_iter->bsg_buf,
drv_buf_iter->kern_buf, tmplen);
drv_buf_iter->kern_buf,
drv_buf_iter->kern_buf_len);
} else if (drv_buf_iter->data_dir == DMA_FROM_DEVICE) {
tmplen = 0;
for (desc_count = 0;
desc_count < drv_buf_iter->num_dma_desc;
desc_count++) {
memcpy(((u8 *)drv_buf_iter->bsg_buf + tmplen),
drv_buf_iter->dma_desc[desc_count].addr,
drv_buf_iter->dma_desc[desc_count].size);
tmplen +=
drv_buf_iter->dma_desc[desc_count].size;
}
}
}
out_unlock:
if (din_buf) {
*reply_payload_rcv_len =
job->reply_payload_rcv_len =
sg_copy_from_buffer(job->reply_payload.sg_list,
job->reply_payload.sg_cnt,
din_buf, job->reply_payload.payload_len);
@ -1392,13 +1717,8 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply
kfree(mpi_req);
if (drv_bufs) {
drv_buf_iter = drv_bufs;
for (count = 0; count < bufcnt; count++, drv_buf_iter++) {
if (drv_buf_iter->kern_buf && drv_buf_iter->kern_buf_dma)
dma_free_coherent(&mrioc->pdev->dev,
drv_buf_iter->kern_buf_len,
drv_buf_iter->kern_buf,
drv_buf_iter->kern_buf_dma);
}
for (count = 0; count < bufcnt; count++, drv_buf_iter++)
kfree(drv_buf_iter->dma_desc);
kfree(drv_bufs);
}
kfree(bsg_reply_buf);
@ -1457,7 +1777,7 @@ static int mpi3mr_bsg_request(struct bsg_job *job)
rval = mpi3mr_bsg_process_drv_cmds(job);
break;
case MPI3MR_MPT_CMD:
rval = mpi3mr_bsg_process_mpt_cmds(job, &reply_payload_rcv_len);
rval = mpi3mr_bsg_process_mpt_cmds(job);
break;
default:
pr_err("%s: unsupported BSG command(0x%08x)\n",

118
drivers/scsi/mpi3mr/mpi3mr_fw.c
View File

@ -1058,6 +1058,114 @@ enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_ioc *mrioc)
return MRIOC_STATE_RESET_REQUESTED;
}
/**
* mpi3mr_free_ioctl_dma_memory - free memory for ioctl dma
* @mrioc: Adapter instance reference
*
* Free the DMA memory allocated for IOCTL handling purpose.
*
* Return: None
*/
static void mpi3mr_free_ioctl_dma_memory(struct mpi3mr_ioc *mrioc)
{
struct dma_memory_desc *mem_desc;
u16 i;
if (!mrioc->ioctl_dma_pool)
return;
for (i = 0; i < MPI3MR_NUM_IOCTL_SGE; i++) {
mem_desc = &mrioc->ioctl_sge[i];
if (mem_desc->addr) {
dma_pool_free(mrioc->ioctl_dma_pool,
mem_desc->addr,
mem_desc->dma_addr);
mem_desc->addr = NULL;
}
}
dma_pool_destroy(mrioc->ioctl_dma_pool);
mrioc->ioctl_dma_pool = NULL;
mem_desc = &mrioc->ioctl_chain_sge;
if (mem_desc->addr) {
dma_free_coherent(&mrioc->pdev->dev, mem_desc->size,
mem_desc->addr, mem_desc->dma_addr);
mem_desc->addr = NULL;
}
mem_desc = &mrioc->ioctl_resp_sge;
if (mem_desc->addr) {
dma_free_coherent(&mrioc->pdev->dev, mem_desc->size,
mem_desc->addr, mem_desc->dma_addr);
mem_desc->addr = NULL;
}
mrioc->ioctl_sges_allocated = false;
}
/**
* mpi3mr_alloc_ioctl_dma_memory - Alloc memory for ioctl dma
* @mrioc: Adapter instance reference
*
* This function allocates dmaable memory required to handle the
* application issued MPI3 IOCTL requests.
*
* Return: None
*/
static void mpi3mr_alloc_ioctl_dma_memory(struct mpi3mr_ioc *mrioc)
{
struct dma_memory_desc *mem_desc;
u16 i;
mrioc->ioctl_dma_pool = dma_pool_create("ioctl dma pool",
&mrioc->pdev->dev,
MPI3MR_IOCTL_SGE_SIZE,
MPI3MR_PAGE_SIZE_4K, 0);
if (!mrioc->ioctl_dma_pool) {
ioc_err(mrioc, "ioctl_dma_pool: dma_pool_create failed\n");
goto out_failed;
}
for (i = 0; i < MPI3MR_NUM_IOCTL_SGE; i++) {
mem_desc = &mrioc->ioctl_sge[i];
mem_desc->size = MPI3MR_IOCTL_SGE_SIZE;
mem_desc->addr = dma_pool_zalloc(mrioc->ioctl_dma_pool,
GFP_KERNEL,
&mem_desc->dma_addr);
if (!mem_desc->addr)
goto out_failed;
}
mem_desc = &mrioc->ioctl_chain_sge;
mem_desc->size = MPI3MR_PAGE_SIZE_4K;
mem_desc->addr = dma_alloc_coherent(&mrioc->pdev->dev,
mem_desc->size,
&mem_desc->dma_addr,
GFP_KERNEL);
if (!mem_desc->addr)
goto out_failed;
mem_desc = &mrioc->ioctl_resp_sge;
mem_desc->size = MPI3MR_PAGE_SIZE_4K;
mem_desc->addr = dma_alloc_coherent(&mrioc->pdev->dev,
mem_desc->size,
&mem_desc->dma_addr,
GFP_KERNEL);
if (!mem_desc->addr)
goto out_failed;
mrioc->ioctl_sges_allocated = true;
return;
out_failed:
ioc_warn(mrioc, "cannot allocate DMA memory for the mpt commands\n"
"from the applications, application interface for MPT command is disabled\n");
mpi3mr_free_ioctl_dma_memory(mrioc);
}
/**
* mpi3mr_clear_reset_history - clear reset history
* @mrioc: Adapter instance reference
@ -1892,7 +2000,8 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx)
reply_qid = qidx + 1;
op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD;
if (!mrioc->pdev->revision)
if ((mrioc->pdev->device == MPI3_MFGPAGE_DEVID_SAS4116) &&
!mrioc->pdev->revision)
op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD4K;
op_reply_q->ci = 0;
op_reply_q->ephase = 1;
@ -3193,6 +3302,9 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc)
current_time = ktime_get_real();
iocinit_req.time_stamp = cpu_to_le64(ktime_to_ms(current_time));
iocinit_req.msg_flags |=
MPI3_IOCINIT_MSGFLAGS_SCSIIOSTATUSREPLY_SUPPORTED;
init_completion(&mrioc->init_cmds.done);
retval = mpi3mr_admin_request_post(mrioc, &iocinit_req,
sizeof(iocinit_req), 1);
@ -3870,6 +3982,9 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc)
}
}
dprint_init(mrioc, "allocating ioctl dma buffers\n");
mpi3mr_alloc_ioctl_dma_memory(mrioc);
if (!mrioc->init_cmds.reply) {
retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
if (retval) {
@ -4289,6 +4404,7 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
struct mpi3mr_intr_info *intr_info;
mpi3mr_free_enclosure_list(mrioc);
mpi3mr_free_ioctl_dma_memory(mrioc);
if (mrioc->sense_buf_pool) {
if (mrioc->sense_buf)

33
drivers/scsi/mpi3mr/mpi3mr_os.c
View File

@ -1047,8 +1047,9 @@ void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc)
list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list,
list) {
if ((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) &&
tgtdev->host_exposed && tgtdev->starget &&
tgtdev->starget->hostdata) {
tgtdev->is_hidden &&
tgtdev->host_exposed && tgtdev->starget &&
tgtdev->starget->hostdata) {
tgt_priv = tgtdev->starget->hostdata;
tgt_priv->dev_removed = 1;
atomic_set(&tgt_priv->block_io, 0);
@ -1064,14 +1065,24 @@ void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc)
mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev);
mpi3mr_tgtdev_del_from_list(mrioc, tgtdev, true);
mpi3mr_tgtdev_put(tgtdev);
} else if (tgtdev->is_hidden & tgtdev->host_exposed) {
dprint_reset(mrioc, "hiding target device with perst_id(%d)\n",
tgtdev->perst_id);
mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev);
}
}
tgtdev = NULL;
list_for_each_entry(tgtdev, &mrioc->tgtdev_list, list) {
if ((tgtdev->dev_handle != MPI3MR_INVALID_DEV_HANDLE) &&
!tgtdev->is_hidden && !tgtdev->host_exposed)
mpi3mr_report_tgtdev_to_host(mrioc, tgtdev->perst_id);
!tgtdev->is_hidden) {
if (!tgtdev->host_exposed)
mpi3mr_report_tgtdev_to_host(mrioc,
tgtdev->perst_id);
else if (tgtdev->starget)
starget_for_each_device(tgtdev->starget,
(void *)tgtdev, mpi3mr_update_sdev);
}
}
}
@ -3194,6 +3205,7 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc,
tg = stgt_priv_data->throttle_group;
throttle_enabled_dev =
stgt_priv_data->io_throttle_enabled;
dev_handle = stgt_priv_data->dev_handle;
}
}
if (unlikely((data_len_blks >= mrioc->io_throttle_data_length) &&
@ -5101,7 +5113,10 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mpi3mr_init_drv_cmd(&mrioc->evtack_cmds[i],
MPI3MR_HOSTTAG_EVTACKCMD_MIN + i);
if (pdev->revision)
if ((pdev->device == MPI3_MFGPAGE_DEVID_SAS4116) &&
!pdev->revision)
mrioc->enable_segqueue = false;
else
mrioc->enable_segqueue = true;
init_waitqueue_head(&mrioc->reset_waitq);
@ -5430,6 +5445,14 @@ static const struct pci_device_id mpi3mr_pci_id_table[] = {
PCI_DEVICE_SUB(MPI3_MFGPAGE_VENDORID_BROADCOM,
MPI3_MFGPAGE_DEVID_SAS4116, PCI_ANY_ID, PCI_ANY_ID)
},
{
PCI_DEVICE_SUB(MPI3_MFGPAGE_VENDORID_BROADCOM,
MPI3_MFGPAGE_DEVID_SAS5116_MPI, PCI_ANY_ID, PCI_ANY_ID)
},
{
PCI_DEVICE_SUB(MPI3_MFGPAGE_VENDORID_BROADCOM,
MPI3_MFGPAGE_DEVID_SAS5116_MPI_MGMT, PCI_ANY_ID, PCI_ANY_ID)
},
{ 0 }
};
MODULE_DEVICE_TABLE(pci, mpi3mr_pci_id_table);

16
drivers/scsi/mpi3mr/mpi3mr_transport.c
View File

@ -1587,7 +1587,7 @@ static void mpi3mr_sas_port_remove(struct mpi3mr_ioc *mrioc, u64 sas_address,
*/
struct host_port {
u64 sas_address;
u32 phy_mask;
u64 phy_mask;
u16 handle;
u8 iounit_port_id;
u8 used;
@ -1611,7 +1611,7 @@ mpi3mr_update_mr_sas_port(struct mpi3mr_ioc *mrioc, struct host_port *h_port,
struct mpi3mr_sas_port *mr_sas_port)
{
struct mpi3mr_sas_phy *mr_sas_phy;
u32 phy_mask_xor;
u64 phy_mask_xor;
u64 phys_to_be_added, phys_to_be_removed;
int i;
@ -1619,7 +1619,7 @@ mpi3mr_update_mr_sas_port(struct mpi3mr_ioc *mrioc, struct host_port *h_port,
mr_sas_port->marked_responding = 1;
dev_info(&mr_sas_port->port->dev,
"sas_address(0x%016llx), old: port_id %d phy_mask 0x%x, new: port_id %d phy_mask:0x%x\n",
"sas_address(0x%016llx), old: port_id %d phy_mask 0x%llx, new: port_id %d phy_mask:0x%llx\n",
mr_sas_port->remote_identify.sas_address,
mr_sas_port->hba_port->port_id, mr_sas_port->phy_mask,
h_port->iounit_port_id, h_port->phy_mask);
@ -1637,7 +1637,7 @@ mpi3mr_update_mr_sas_port(struct mpi3mr_ioc *mrioc, struct host_port *h_port,
* if these phys are previously registered with another port
* then delete these phys from that port first.
*/
for_each_set_bit(i, (ulong *) &phys_to_be_added, BITS_PER_TYPE(u32)) {
for_each_set_bit(i, (ulong *) &phys_to_be_added, BITS_PER_TYPE(u64)) {
mr_sas_phy = &mrioc->sas_hba.phy[i];
if (mr_sas_phy->phy_belongs_to_port)
mpi3mr_del_phy_from_an_existing_port(mrioc,
@ -1649,7 +1649,7 @@ mpi3mr_update_mr_sas_port(struct mpi3mr_ioc *mrioc, struct host_port *h_port,
}
/* Delete the phys which are not part of current mr_sas_port's port. */
for_each_set_bit(i, (ulong *) &phys_to_be_removed, BITS_PER_TYPE(u32)) {
for_each_set_bit(i, (ulong *) &phys_to_be_removed, BITS_PER_TYPE(u64)) {
mr_sas_phy = &mrioc->sas_hba.phy[i];
if (mr_sas_phy->phy_belongs_to_port)
mpi3mr_del_phy_from_an_existing_port(mrioc,
@ -1671,7 +1671,7 @@ mpi3mr_update_mr_sas_port(struct mpi3mr_ioc *mrioc, struct host_port *h_port,
void
mpi3mr_refresh_sas_ports(struct mpi3mr_ioc *mrioc)
{
struct host_port h_port[32];
struct host_port h_port[64];
int i, j, found, host_port_count = 0, port_idx;
u16 sz, attached_handle, ioc_status;
struct mpi3_sas_io_unit_page0 *sas_io_unit_pg0 = NULL;
@ -1742,7 +1742,7 @@ mpi3mr_refresh_sas_ports(struct mpi3mr_ioc *mrioc)
list_for_each_entry(mr_sas_port, &mrioc->sas_hba.sas_port_list,
port_list) {
ioc_info(mrioc,
"port_id:%d, sas_address:(0x%016llx), phy_mask:(0x%x), lowest phy id:%d\n",
"port_id:%d, sas_address:(0x%016llx), phy_mask:(0x%llx), lowest phy id:%d\n",
mr_sas_port->hba_port->port_id,
mr_sas_port->remote_identify.sas_address,
mr_sas_port->phy_mask, mr_sas_port->lowest_phy);
@ -1751,7 +1751,7 @@ mpi3mr_refresh_sas_ports(struct mpi3mr_ioc *mrioc)
ioc_info(mrioc, "Host port details after reset\n");
for (i = 0; i < host_port_count; i++) {
ioc_info(mrioc,
"port_id:%d, sas_address:(0x%016llx), phy_mask:(0x%x), lowest phy id:%d\n",
"port_id:%d, sas_address:(0x%016llx), phy_mask:(0x%llx), lowest phy id:%d\n",
h_port[i].iounit_port_id, h_port[i].sas_address,
h_port[i].phy_mask, h_port[i].lowest_phy);
}

231
drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
View File

@ -643,18 +643,14 @@ typedef struct _MPI2_CHIP_REVISION_ID {
/*Manufacturing Page 2 */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check Header.PageLength at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check Header.PageLength at
*runtime before using HwSettings[].
*/
#ifndef MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS
#define MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_MAN_2 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
MPI2_CHIP_REVISION_ID ChipId; /*0x04 */
U32
HwSettings[MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS];/*0x08 */
U32 HwSettings[]; /*0x08 */
} MPI2_CONFIG_PAGE_MAN_2,
*PTR_MPI2_CONFIG_PAGE_MAN_2,
Mpi2ManufacturingPage2_t,
@ -666,18 +662,14 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_2 {
/*Manufacturing Page 3 */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check Header.PageLength at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check Header.PageLength at
*runtime before using Info[].
*/
#ifndef MPI2_MAN_PAGE_3_INFO_WORDS
#define MPI2_MAN_PAGE_3_INFO_WORDS (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_MAN_3 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
MPI2_CHIP_REVISION_ID ChipId; /*0x04 */
U32
Info[MPI2_MAN_PAGE_3_INFO_WORDS];/*0x08 */
U32 Info[]; /*0x08 */
} MPI2_CONFIG_PAGE_MAN_3,
*PTR_MPI2_CONFIG_PAGE_MAN_3,
Mpi2ManufacturingPage3_t,
@ -765,12 +757,9 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_4 {
/*Manufacturing Page 5 */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using Phy[].
*/
#ifndef MPI2_MAN_PAGE_5_PHY_ENTRIES
#define MPI2_MAN_PAGE_5_PHY_ENTRIES (1)
#endif
typedef struct _MPI2_MANUFACTURING5_ENTRY {
U64 WWID; /*0x00 */
@ -787,8 +776,7 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_5 {
U16 Reserved2; /*0x06 */
U32 Reserved3; /*0x08 */
U32 Reserved4; /*0x0C */
MPI2_MANUFACTURING5_ENTRY
Phy[MPI2_MAN_PAGE_5_PHY_ENTRIES];/*0x08 */
MPI2_MANUFACTURING5_ENTRY Phy[]; /*0x10 */
} MPI2_CONFIG_PAGE_MAN_5,
*PTR_MPI2_CONFIG_PAGE_MAN_5,
Mpi2ManufacturingPage5_t,
@ -864,12 +852,9 @@ typedef struct _MPI2_MANPAGE7_CONNECTOR_INFO {
#define MPI2_MANPAGE7_SLOT_UNKNOWN (0xFFFF)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using ConnectorInfo[].
*/
#ifndef MPI2_MANPAGE7_CONNECTOR_INFO_MAX
#define MPI2_MANPAGE7_CONNECTOR_INFO_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_MAN_7 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
@ -880,8 +865,7 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_7 {
U8 NumPhys; /*0x20 */
U8 Reserved3; /*0x21 */
U16 Reserved4; /*0x22 */
MPI2_MANPAGE7_CONNECTOR_INFO
ConnectorInfo[MPI2_MANPAGE7_CONNECTOR_INFO_MAX]; /*0x24 */
MPI2_MANPAGE7_CONNECTOR_INFO ConnectorInfo[]; /*0x24 */
} MPI2_CONFIG_PAGE_MAN_7,
*PTR_MPI2_CONFIG_PAGE_MAN_7,
Mpi2ManufacturingPage7_t,
@ -990,7 +974,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 {
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for GPIOCount at runtime.
*36 and check the value returned for GPIOCount at runtime.
*/
#ifndef MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX
#define MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX (36)
@ -1019,12 +1003,9 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_3 {
/*IO Unit Page 5 */
/*
*Upper layer code (drivers, utilities, etc.) should leave this define set to
*one and check the value returned for NumDmaEngines at runtime.
*Upper layer code (drivers, utilities, etc.) should check the value returned
*for NumDmaEngines at runtime before using DmaEngineCapabilities[].
*/
#ifndef MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES
#define MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_5 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
@ -1042,7 +1023,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_5 {
U32 Reserved2; /*0x24 */
U32 Reserved3; /*0x28 */
U32
DmaEngineCapabilities[MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES]; /*0x2C */
DmaEngineCapabilities[]; /*0x2C */
} MPI2_CONFIG_PAGE_IO_UNIT_5,
*PTR_MPI2_CONFIG_PAGE_IO_UNIT_5,
Mpi2IOUnitPage5_t, *pMpi2IOUnitPage5_t;
@ -1219,12 +1200,9 @@ typedef struct _MPI2_IOUNIT8_SENSOR {
#define MPI2_IOUNIT8_SENSOR_FLAGS_T0_ENABLE (0x0001)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumSensors at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumSensors at runtime before using Sensor[].
*/
#ifndef MPI2_IOUNITPAGE8_SENSOR_ENTRIES
#define MPI2_IOUNITPAGE8_SENSOR_ENTRIES (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_8 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
@ -1233,8 +1211,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_8 {
U8 NumSensors; /*0x0C */
U8 PollingInterval; /*0x0D */
U16 Reserved3; /*0x0E */
MPI2_IOUNIT8_SENSOR
Sensor[MPI2_IOUNITPAGE8_SENSOR_ENTRIES];/*0x10 */
MPI2_IOUNIT8_SENSOR Sensor[]; /*0x10 */
} MPI2_CONFIG_PAGE_IO_UNIT_8,
*PTR_MPI2_CONFIG_PAGE_IO_UNIT_8,
Mpi2IOUnitPage8_t, *pMpi2IOUnitPage8_t;
@ -1259,12 +1236,9 @@ typedef struct _MPI2_IOUNIT9_SENSOR {
#define MPI2_IOUNIT9_SENSOR_FLAGS_TEMP_VALID (0x01)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumSensors at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumSensors at runtime before using Sensor[].
*/
#ifndef MPI2_IOUNITPAGE9_SENSOR_ENTRIES
#define MPI2_IOUNITPAGE9_SENSOR_ENTRIES (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_9 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
@ -1273,8 +1247,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_9 {
U8 NumSensors; /*0x0C */
U8 Reserved4; /*0x0D */
U16 Reserved3; /*0x0E */
MPI2_IOUNIT9_SENSOR
Sensor[MPI2_IOUNITPAGE9_SENSOR_ENTRIES];/*0x10 */
MPI2_IOUNIT9_SENSOR Sensor[]; /*0x10 */
} MPI2_CONFIG_PAGE_IO_UNIT_9,
*PTR_MPI2_CONFIG_PAGE_IO_UNIT_9,
Mpi2IOUnitPage9_t, *pMpi2IOUnitPage9_t;
@ -1294,12 +1267,9 @@ typedef struct _MPI2_IOUNIT10_FUNCTION {
*pMpi2IOUnit10Function_t;
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumFunctions at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumFunctions at runtime before using Function[].
*/
#ifndef MPI2_IOUNITPAGE10_FUNCTION_ENTRIES
#define MPI2_IOUNITPAGE10_FUNCTION_ENTRIES (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_10 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
@ -1308,8 +1278,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_10 {
U16 Reserved2; /*0x06 */
U32 Reserved3; /*0x08 */
U32 Reserved4; /*0x0C */
MPI2_IOUNIT10_FUNCTION
Function[MPI2_IOUNITPAGE10_FUNCTION_ENTRIES];/*0x10 */
MPI2_IOUNIT10_FUNCTION Function[]; /*0x10 */
} MPI2_CONFIG_PAGE_IO_UNIT_10,
*PTR_MPI2_CONFIG_PAGE_IO_UNIT_10,
Mpi2IOUnitPage10_t, *pMpi2IOUnitPage10_t;
@ -1764,12 +1733,9 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_3 {
/*BIOS Page 4 */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using Phy[].
*/
#ifndef MPI2_BIOS_PAGE_4_PHY_ENTRIES
#define MPI2_BIOS_PAGE_4_PHY_ENTRIES (1)
#endif
typedef struct _MPI2_BIOS4_ENTRY {
U64 ReassignmentWWID; /*0x00 */
@ -1782,8 +1748,7 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_4 {
U8 NumPhys; /*0x04 */
U8 Reserved1; /*0x05 */
U16 Reserved2; /*0x06 */
MPI2_BIOS4_ENTRY
Phy[MPI2_BIOS_PAGE_4_PHY_ENTRIES]; /*0x08 */
MPI2_BIOS4_ENTRY Phy[]; /*0x08 */
} MPI2_CONFIG_PAGE_BIOS_4, *PTR_MPI2_CONFIG_PAGE_BIOS_4,
Mpi2BiosPage4_t, *pMpi2BiosPage4_t;
@ -1836,12 +1801,9 @@ typedef struct _MPI2_RAIDVOL0_SETTINGS {
#define MPI2_RAIDVOL0_SETTING_ENABLE_WRITE_CACHING (0x0002)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhysDisks at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhysDisks at runtime before using PhysDisk[].
*/
#ifndef MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX
#define MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_0 {
MPI2_CONFIG_PAGE_HEADER Header; /*0x00 */
@ -1861,8 +1823,7 @@ typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_0 {
U8 Reserved2; /*0x25 */
U8 Reserved3; /*0x26 */
U8 InactiveStatus; /*0x27 */
MPI2_RAIDVOL0_PHYS_DISK
PhysDisk[MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX]; /*0x28 */
MPI2_RAIDVOL0_PHYS_DISK PhysDisk[]; /*0x28 */
} MPI2_CONFIG_PAGE_RAID_VOL_0,
*PTR_MPI2_CONFIG_PAGE_RAID_VOL_0,
Mpi2RaidVolPage0_t, *pMpi2RaidVolPage0_t;
@ -2045,12 +2006,9 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0 {
/*RAID Physical Disk Page 1 */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhysDiskPaths at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhysDiskPaths at runtime before using PhysicalDiskPath[].
*/
#ifndef MPI2_RAID_PHYS_DISK1_PATH_MAX
#define MPI2_RAID_PHYS_DISK1_PATH_MAX (1)
#endif
typedef struct _MPI2_RAIDPHYSDISK1_PATH {
U16 DevHandle; /*0x00 */
@ -2075,8 +2033,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1 {
U8 PhysDiskNum; /*0x05 */
U16 Reserved1; /*0x06 */
U32 Reserved2; /*0x08 */
MPI2_RAIDPHYSDISK1_PATH
PhysicalDiskPath[MPI2_RAID_PHYS_DISK1_PATH_MAX];/*0x0C */
MPI2_RAIDPHYSDISK1_PATH PhysicalDiskPath[]; /*0x0C */
} MPI2_CONFIG_PAGE_RD_PDISK_1,
*PTR_MPI2_CONFIG_PAGE_RD_PDISK_1,
Mpi2RaidPhysDiskPage1_t,
@ -2221,12 +2178,9 @@ typedef struct _MPI2_SAS_IO_UNIT0_PHY_DATA {
*pMpi2SasIOUnit0PhyData_t;
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using PhyData[].
*/
#ifndef MPI2_SAS_IOUNIT0_PHY_MAX
#define MPI2_SAS_IOUNIT0_PHY_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_0 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -2234,8 +2188,7 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_0 {
U8 NumPhys; /*0x0C */
U8 Reserved2;/*0x0D */
U16 Reserved3;/*0x0E */
MPI2_SAS_IO_UNIT0_PHY_DATA
PhyData[MPI2_SAS_IOUNIT0_PHY_MAX]; /*0x10 */
MPI2_SAS_IO_UNIT0_PHY_DATA PhyData[];/*0x10 */
} MPI2_CONFIG_PAGE_SASIOUNIT_0,
*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_0,
Mpi2SasIOUnitPage0_t, *pMpi2SasIOUnitPage0_t;
@ -2296,12 +2249,9 @@ typedef struct _MPI2_SAS_IO_UNIT1_PHY_DATA {
*pMpi2SasIOUnit1PhyData_t;
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using PhyData[].
*/
#ifndef MPI2_SAS_IOUNIT1_PHY_MAX
#define MPI2_SAS_IOUNIT1_PHY_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_1 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -2322,7 +2272,7 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_1 {
U8
IODeviceMissingDelay; /*0x13 */
MPI2_SAS_IO_UNIT1_PHY_DATA
PhyData[MPI2_SAS_IOUNIT1_PHY_MAX]; /*0x14 */
PhyData[]; /*0x14 */
} MPI2_CONFIG_PAGE_SASIOUNIT_1,
*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_1,
Mpi2SasIOUnitPage1_t, *pMpi2SasIOUnitPage1_t;
@ -2502,12 +2452,9 @@ typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS {
#define MPI2_SASIOUNIT5_ITE_ONE_MICROSECOND (0)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using SASPhyPowerManagementSettings[].
*/
#ifndef MPI2_SAS_IOUNIT5_PHY_MAX
#define MPI2_SAS_IOUNIT5_PHY_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_5 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -2516,7 +2463,7 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_5 {
U16 Reserved2;/*0x0A */
U32 Reserved3;/*0x0C */
MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS
SASPhyPowerManagementSettings[MPI2_SAS_IOUNIT5_PHY_MAX];/*0x10 */
SASPhyPowerManagementSettings[]; /*0x10 */
} MPI2_CONFIG_PAGE_SASIOUNIT_5,
*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_5,
Mpi2SasIOUnitPage5_t, *pMpi2SasIOUnitPage5_t;
@ -2554,12 +2501,9 @@ typedef struct _MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS {
#define MPI2_SASIOUNIT6_MODULATION_100_PERCENT (0x03)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumGroups at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumGroups at runtime before using PortWidthModulationGroupStatus[].
*/
#ifndef MPI2_SAS_IOUNIT6_GROUP_MAX
#define MPI2_SAS_IOUNIT6_GROUP_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_6 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -2569,7 +2513,7 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_6 {
U8 Reserved3; /*0x11 */
U16 Reserved4; /*0x12 */
MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS
PortWidthModulationGroupStatus[MPI2_SAS_IOUNIT6_GROUP_MAX]; /*0x14 */
PortWidthModulationGroupStatus[]; /*0x14 */
} MPI2_CONFIG_PAGE_SASIOUNIT_6,
*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_6,
Mpi2SasIOUnitPage6_t, *pMpi2SasIOUnitPage6_t;
@ -2597,12 +2541,9 @@ typedef struct _MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS {
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumGroups at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumGroups at runtime before using PortWidthModulationGroupSettings[].
*/
#ifndef MPI2_SAS_IOUNIT7_GROUP_MAX
#define MPI2_SAS_IOUNIT7_GROUP_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_7 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -2615,7 +2556,7 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_7 {
U8 Reserved4; /*0x15 */
U16 Reserved5; /*0x16 */
MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS
PortWidthModulationGroupSettings[MPI2_SAS_IOUNIT7_GROUP_MAX];/*0x18 */
PortWidthModulationGroupSettings[]; /*0x18 */
} MPI2_CONFIG_PAGE_SASIOUNIT_7,
*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_7,
Mpi2SasIOUnitPage7_t, *pMpi2SasIOUnitPage7_t;
@ -3086,12 +3027,9 @@ typedef struct _MPI2_SASPHY2_PHY_EVENT {
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhyEvents at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhyEvents at runtime before using PhyEvent[].
*/
#ifndef MPI2_SASPHY2_PHY_EVENT_MAX
#define MPI2_SASPHY2_PHY_EVENT_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_2 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER
@ -3105,7 +3043,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_2 {
U16
Reserved3; /*0x0E */
MPI2_SASPHY2_PHY_EVENT
PhyEvent[MPI2_SASPHY2_PHY_EVENT_MAX]; /*0x10 */
PhyEvent[]; /*0x10 */
} MPI2_CONFIG_PAGE_SAS_PHY_2,
*PTR_MPI2_CONFIG_PAGE_SAS_PHY_2,
Mpi2SasPhyPage2_t,
@ -3200,12 +3138,9 @@ typedef struct _MPI2_SASPHY3_PHY_EVENT_CONFIG {
#define MPI2_SASPHY3_TFLAGS_EVENT_NOTIFY (0x0001)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhyEvents at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhyEvents at runtime before using PhyEventConfig[].
*/
#ifndef MPI2_SASPHY3_PHY_EVENT_MAX
#define MPI2_SASPHY3_PHY_EVENT_MAX (1)
#endif
typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_3 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER
@ -3219,7 +3154,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_3 {
U16
Reserved3; /*0x0E */
MPI2_SASPHY3_PHY_EVENT_CONFIG
PhyEventConfig[MPI2_SASPHY3_PHY_EVENT_MAX]; /*0x10 */
PhyEventConfig[]; /*0x10 */
} MPI2_CONFIG_PAGE_SAS_PHY_3,
*PTR_MPI2_CONFIG_PAGE_SAS_PHY_3,
Mpi2SasPhyPage3_t, *pMpi2SasPhyPage3_t;
@ -3358,12 +3293,9 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 {
/*Log Page 0 */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumLogEntries at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumLogEntries at runtime before using LogEntry[].
*/
#ifndef MPI2_LOG_0_NUM_LOG_ENTRIES
#define MPI2_LOG_0_NUM_LOG_ENTRIES (1)
#endif
#define MPI2_LOG_0_LOG_DATA_LENGTH (0x1C)
@ -3393,8 +3325,7 @@ typedef struct _MPI2_CONFIG_PAGE_LOG_0 {
U32 Reserved2; /*0x0C */
U16 NumLogEntries;/*0x10 */
U16 Reserved3; /*0x12 */
MPI2_LOG_0_ENTRY
LogEntry[MPI2_LOG_0_NUM_LOG_ENTRIES]; /*0x14 */
MPI2_LOG_0_ENTRY LogEntry[]; /*0x14 */
} MPI2_CONFIG_PAGE_LOG_0, *PTR_MPI2_CONFIG_PAGE_LOG_0,
Mpi2LogPage0_t, *pMpi2LogPage0_t;
@ -3408,12 +3339,9 @@ typedef struct _MPI2_CONFIG_PAGE_LOG_0 {
/*RAID Page 0 */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumElements at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumElements at runtime before using ConfigElement[].
*/
#ifndef MPI2_RAIDCONFIG0_MAX_ELEMENTS
#define MPI2_RAIDCONFIG0_MAX_ELEMENTS (1)
#endif
typedef struct _MPI2_RAIDCONFIG0_CONFIG_ELEMENT {
U16 ElementFlags; /*0x00 */
@ -3446,8 +3374,7 @@ typedef struct _MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0 {
U8 NumElements; /*0x2C */
U8 Reserved2; /*0x2D */
U16 Reserved3; /*0x2E */
MPI2_RAIDCONFIG0_CONFIG_ELEMENT
ConfigElement[MPI2_RAIDCONFIG0_MAX_ELEMENTS]; /*0x30 */
MPI2_RAIDCONFIG0_CONFIG_ELEMENT ConfigElement[];/*0x30 */
} MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0,
*PTR_MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0,
Mpi2RaidConfigurationPage0_t,
@ -3687,12 +3614,9 @@ typedef struct _MPI26_PCIE_IO_UNIT0_PHY_DATA {
Mpi26PCIeIOUnit0PhyData_t, *pMpi26PCIeIOUnit0PhyData_t;
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using PhyData[].
*/
#ifndef MPI26_PCIE_IOUNIT0_PHY_MAX
#define MPI26_PCIE_IOUNIT0_PHY_MAX (1)
#endif
typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_0 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -3701,7 +3625,7 @@ typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_0 {
U8 InitStatus; /*0x0D */
U16 Reserved3; /*0x0E */
MPI26_PCIE_IO_UNIT0_PHY_DATA
PhyData[MPI26_PCIE_IOUNIT0_PHY_MAX]; /*0x10 */
PhyData[]; /*0x10 */
} MPI26_CONFIG_PAGE_PIOUNIT_0,
*PTR_MPI26_CONFIG_PAGE_PIOUNIT_0,
Mpi26PCIeIOUnitPage0_t, *pMpi26PCIeIOUnitPage0_t;
@ -3744,12 +3668,9 @@ typedef struct _MPI26_PCIE_IO_UNIT1_PHY_DATA {
#define MPI26_PCIEIOUNIT1_LINKFLAGS_SRNS_EN (0x02)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumPhys at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumPhys at runtime before using PhyData[].
*/
#ifndef MPI26_PCIE_IOUNIT1_PHY_MAX
#define MPI26_PCIE_IOUNIT1_PHY_MAX (1)
#endif
typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_1 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -3761,7 +3682,7 @@ typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_1 {
U8 DMDReportPCIe; /*0x11 */
U16 Reserved2; /*0x12 */
MPI26_PCIE_IO_UNIT1_PHY_DATA
PhyData[MPI26_PCIE_IOUNIT1_PHY_MAX];/*0x14 */
PhyData[]; /*0x14 */
} MPI26_CONFIG_PAGE_PIOUNIT_1,
*PTR_MPI26_CONFIG_PAGE_PIOUNIT_1,
Mpi26PCIeIOUnitPage1_t, *pMpi26PCIeIOUnitPage1_t;
@ -3993,12 +3914,9 @@ typedef struct _MPI26_PCIELINK2_LINK_EVENT {
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumLinkEvents at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumLinkEvents at runtime before using LinkEvent[].
*/
#ifndef MPI26_PCIELINK2_LINK_EVENT_MAX
#define MPI26_PCIELINK2_LINK_EVENT_MAX (1)
#endif
typedef struct _MPI26_CONFIG_PAGE_PCIELINK_2 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -4009,7 +3927,7 @@ typedef struct _MPI26_CONFIG_PAGE_PCIELINK_2 {
U8 Reserved3; /*0x0D */
U16 Reserved4; /*0x0E */
MPI26_PCIELINK2_LINK_EVENT
LinkEvent[MPI26_PCIELINK2_LINK_EVENT_MAX]; /*0x10 */
LinkEvent[]; /*0x10 */
} MPI26_CONFIG_PAGE_PCIELINK_2, *PTR_MPI26_CONFIG_PAGE_PCIELINK_2,
Mpi26PcieLinkPage2_t, *pMpi26PcieLinkPage2_t;
@ -4067,12 +3985,9 @@ typedef struct _MPI26_PCIELINK3_LINK_EVENT_CONFIG {
#define MPI26_PCIELINK3_TFLAGS_EVENT_NOTIFY (0x0001)
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check the value returned for NumLinkEvents at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check the value returned
*for NumLinkEvents at runtime before using LinkEventConfig[].
*/
#ifndef MPI26_PCIELINK3_LINK_EVENT_MAX
#define MPI26_PCIELINK3_LINK_EVENT_MAX (1)
#endif
typedef struct _MPI26_CONFIG_PAGE_PCIELINK_3 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /*0x00 */
@ -4083,7 +3998,7 @@ typedef struct _MPI26_CONFIG_PAGE_PCIELINK_3 {
U8 Reserved3; /*0x0D */
U16 Reserved4; /*0x0E */
MPI26_PCIELINK3_LINK_EVENT_CONFIG
LinkEventConfig[MPI26_PCIELINK3_LINK_EVENT_MAX]; /*0x10 */
LinkEventConfig[]; /*0x10 */
} MPI26_CONFIG_PAGE_PCIELINK_3, *PTR_MPI26_CONFIG_PAGE_PCIELINK_3,
Mpi26PcieLinkPage3_t, *pMpi26PcieLinkPage3_t;

32
drivers/scsi/mpt3sas/mpi/mpi2_image.h
View File

@ -295,20 +295,9 @@ typedef struct _MPI2_EXT_IMAGE_HEADER {
/*FLASH Layout Extended Image Data */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check RegionsPerLayout at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check NumberOfLayouts and
*RegionsPerLayout at runtime before using Layout[] and Region[].
*/
#ifndef MPI2_FLASH_NUMBER_OF_REGIONS
#define MPI2_FLASH_NUMBER_OF_REGIONS (1)
#endif
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check NumberOfLayouts at runtime.
*/
#ifndef MPI2_FLASH_NUMBER_OF_LAYOUTS
#define MPI2_FLASH_NUMBER_OF_LAYOUTS (1)
#endif
typedef struct _MPI2_FLASH_REGION {
U8 RegionType; /*0x00 */
@ -325,7 +314,7 @@ typedef struct _MPI2_FLASH_LAYOUT {
U32 Reserved1; /*0x04 */
U32 Reserved2; /*0x08 */
U32 Reserved3; /*0x0C */
MPI2_FLASH_REGION Region[MPI2_FLASH_NUMBER_OF_REGIONS]; /*0x10 */
MPI2_FLASH_REGION Region[]; /*0x10 */
} MPI2_FLASH_LAYOUT, *PTR_MPI2_FLASH_LAYOUT,
Mpi2FlashLayout_t, *pMpi2FlashLayout_t;
@ -339,7 +328,7 @@ typedef struct _MPI2_FLASH_LAYOUT_DATA {
U16 MinimumSectorAlignment; /*0x08 */
U16 Reserved3; /*0x0A */
U32 Reserved4; /*0x0C */
MPI2_FLASH_LAYOUT Layout[MPI2_FLASH_NUMBER_OF_LAYOUTS]; /*0x10 */
MPI2_FLASH_LAYOUT Layout[]; /*0x10 */
} MPI2_FLASH_LAYOUT_DATA, *PTR_MPI2_FLASH_LAYOUT_DATA,
Mpi2FlashLayoutData_t, *pMpi2FlashLayoutData_t;
@ -373,12 +362,9 @@ typedef struct _MPI2_FLASH_LAYOUT_DATA {
/*Supported Devices Extended Image Data */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check NumberOfDevices at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check NumberOfDevices at
*runtime before using SupportedDevice[].
*/
#ifndef MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES
#define MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES (1)
#endif
typedef struct _MPI2_SUPPORTED_DEVICE {
U16 DeviceID; /*0x00 */
@ -399,7 +385,7 @@ typedef struct _MPI2_SUPPORTED_DEVICES_DATA {
U8 Reserved2; /*0x03 */
U32 Reserved3; /*0x04 */
MPI2_SUPPORTED_DEVICE
SupportedDevice[MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES];/*0x08 */
SupportedDevice[]; /*0x08 */
} MPI2_SUPPORTED_DEVICES_DATA, *PTR_MPI2_SUPPORTED_DEVICES_DATA,
Mpi2SupportedDevicesData_t, *pMpi2SupportedDevicesData_t;
@ -464,7 +450,7 @@ typedef struct _MPI25_ENCRYPTED_HASH_ENTRY {
U8 EncryptionAlgorithm; /*0x02 */
U8 Reserved1; /*0x03 */
U32 Reserved2; /*0x04 */
U32 EncryptedHash[1]; /*0x08 */ /* variable length */
U32 EncryptedHash[]; /*0x08 */
} MPI25_ENCRYPTED_HASH_ENTRY, *PTR_MPI25_ENCRYPTED_HASH_ENTRY,
Mpi25EncryptedHashEntry_t, *pMpi25EncryptedHashEntry_t;
@ -508,7 +494,7 @@ typedef struct _MPI25_ENCRYPTED_HASH_DATA {
U8 NumHash; /*0x01 */
U16 Reserved1; /*0x02 */
U32 Reserved2; /*0x04 */
MPI25_ENCRYPTED_HASH_ENTRY EncryptedHashEntry[1]; /*0x08 */
MPI25_ENCRYPTED_HASH_ENTRY EncryptedHashEntry[]; /*0x08 */
} MPI25_ENCRYPTED_HASH_DATA, *PTR_MPI25_ENCRYPTED_HASH_DATA,
Mpi25EncryptedHashData_t, *pMpi25EncryptedHashData_t;

27
drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
View File

@ -808,12 +808,9 @@ typedef struct _MPI2_EVENT_DATA_IR_PHYSICAL_DISK {
/*Integrated RAID Configuration Change List Event data */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check NumElements at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check NumElements at
*runtime before using ConfigElement[].
*/
#ifndef MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT
#define MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT (1)
#endif
typedef struct _MPI2_EVENT_IR_CONFIG_ELEMENT {
U16 ElementFlags; /*0x00 */
@ -848,7 +845,7 @@ typedef struct _MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST {
U8 ConfigNum; /*0x03 */
U32 Flags; /*0x04 */
MPI2_EVENT_IR_CONFIG_ELEMENT
ConfigElement[MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT];/*0x08 */
ConfigElement[];/*0x08 */
} MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
*PTR_MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
Mpi2EventDataIrConfigChangeList_t,
@ -969,12 +966,9 @@ typedef struct _MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW {
/*SAS Topology Change List Event data */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check NumEntries at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check NumEntries at
*runtime before using PHY[].
*/
#ifndef MPI2_EVENT_SAS_TOPO_PHY_COUNT
#define MPI2_EVENT_SAS_TOPO_PHY_COUNT (1)
#endif
typedef struct _MPI2_EVENT_SAS_TOPO_PHY_ENTRY {
U16 AttachedDevHandle; /*0x00 */
@ -994,7 +988,7 @@ typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST {
U8 ExpStatus; /*0x0A */
U8 PhysicalPort; /*0x0B */
MPI2_EVENT_SAS_TOPO_PHY_ENTRY
PHY[MPI2_EVENT_SAS_TOPO_PHY_COUNT]; /*0x0C */
PHY[]; /*0x0C */
} MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
*PTR_MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
Mpi2EventDataSasTopologyChangeList_t,
@ -1229,12 +1223,9 @@ typedef struct _MPI26_EVENT_DATA_PCIE_ENUMERATION {
/*PCIe Topology Change List Event data (MPI v2.6 and later) */
/*
*Host code (drivers, BIOS, utilities, etc.) should leave this define set to
*one and check NumEntries at runtime.
*Host code (drivers, BIOS, utilities, etc.) should check NumEntries at
*runtime before using PortEntry[].
*/
#ifndef MPI26_EVENT_PCIE_TOPO_PORT_COUNT
#define MPI26_EVENT_PCIE_TOPO_PORT_COUNT (1)
#endif
typedef struct _MPI26_EVENT_PCIE_TOPO_PORT_ENTRY {
U16 AttachedDevHandle; /*0x00 */
@ -1286,7 +1277,7 @@ typedef struct _MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST {
U8 SwitchStatus; /*0x0A */
U8 PhysicalPort; /*0x0B */
MPI26_EVENT_PCIE_TOPO_PORT_ENTRY
PortEntry[MPI26_EVENT_PCIE_TOPO_PORT_COUNT]; /*0x0C */
PortEntry[]; /*0x0C */
} MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST,
*PTR_MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST,
Mpi26EventDataPCIeTopologyChangeList_t,

35
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@ -4893,8 +4893,7 @@ mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
if (!num_phys)
return;
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (num_phys *
sizeof(Mpi2SasIOUnit1PhyData_t));
sz = struct_size(sas_iounit_pg1, PhyData, num_phys);
sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg1) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -5044,7 +5043,7 @@ _base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
{
Mpi26DriverTriggerPage2_t trigger_pg2;
struct SL_WH_EVENT_TRIGGER_T *event_tg;
MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY *mpi_event_tg;
MPI26_DRIVER_MPI_EVENT_TRIGGER_ENTRY *mpi_event_tg;
Mpi2ConfigReply_t mpi_reply;
int r = 0, i = 0;
u16 count = 0;
@ -5096,7 +5095,7 @@ _base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
{
Mpi26DriverTriggerPage3_t trigger_pg3;
struct SL_WH_SCSI_TRIGGER_T *scsi_tg;
MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY *mpi_scsi_tg;
MPI26_DRIVER_SCSI_SENSE_TRIGGER_ENTRY *mpi_scsi_tg;
Mpi2ConfigReply_t mpi_reply;
int r = 0, i = 0;
u16 count = 0;
@ -5148,7 +5147,7 @@ _base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
{
Mpi26DriverTriggerPage4_t trigger_pg4;
struct SL_WH_MPI_TRIGGER_T *status_tg;
MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY *mpi_status_tg;
MPI26_DRIVER_IOCSTATUS_LOGINFO_TRIGGER_ENTRY *mpi_status_tg;
Mpi2ConfigReply_t mpi_reply;
int r = 0, i = 0;
u16 count = 0;
@ -5379,10 +5378,9 @@ _base_update_diag_trigger_pages(struct MPT3SAS_ADAPTER *ioc)
static int _base_assign_fw_reported_qd(struct MPT3SAS_ADAPTER *ioc)
{
Mpi2ConfigReply_t mpi_reply;
Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL;
Mpi2SasIOUnitPage1_t sas_iounit_pg1;
Mpi26PCIeIOUnitPage1_t pcie_iounit_pg1;
u16 depth;
int sz;
int rc = 0;
ioc->max_wideport_qd = MPT3SAS_SAS_QUEUE_DEPTH;
@ -5392,28 +5390,21 @@ static int _base_assign_fw_reported_qd(struct MPT3SAS_ADAPTER *ioc)
if (!ioc->is_gen35_ioc)
goto out;
/* sas iounit page 1 */
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData);
sas_iounit_pg1 = kzalloc(sizeof(Mpi2SasIOUnitPage1_t), GFP_KERNEL);
if (!sas_iounit_pg1) {
pr_err("%s: failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return rc;
}
rc = mpt3sas_config_get_sas_iounit_pg1(ioc, &mpi_reply,
sas_iounit_pg1, sz);
&sas_iounit_pg1, sizeof(Mpi2SasIOUnitPage1_t));
if (rc) {
pr_err("%s: failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
goto out;
}
depth = le16_to_cpu(sas_iounit_pg1->SASWideMaxQueueDepth);
depth = le16_to_cpu(sas_iounit_pg1.SASWideMaxQueueDepth);
ioc->max_wideport_qd = (depth ? depth : MPT3SAS_SAS_QUEUE_DEPTH);
depth = le16_to_cpu(sas_iounit_pg1->SASNarrowMaxQueueDepth);
depth = le16_to_cpu(sas_iounit_pg1.SASNarrowMaxQueueDepth);
ioc->max_narrowport_qd = (depth ? depth : MPT3SAS_SAS_QUEUE_DEPTH);
depth = sas_iounit_pg1->SATAMaxQDepth;
depth = sas_iounit_pg1.SATAMaxQDepth;
ioc->max_sata_qd = (depth ? depth : MPT3SAS_SATA_QUEUE_DEPTH);
/* pcie iounit page 1 */
@ -5432,7 +5423,6 @@ static int _base_assign_fw_reported_qd(struct MPT3SAS_ADAPTER *ioc)
"MaxWidePortQD: 0x%x MaxNarrowPortQD: 0x%x MaxSataQD: 0x%x MaxNvmeQD: 0x%x\n",
ioc->max_wideport_qd, ioc->max_narrowport_qd,
ioc->max_sata_qd, ioc->max_nvme_qd));
kfree(sas_iounit_pg1);
return rc;
}
@ -5588,6 +5578,7 @@ mpt3sas_atto_init(struct MPT3SAS_ADAPTER *ioc)
static int
_base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
{
Mpi2IOUnitPage8_t iounit_pg8;
Mpi2ConfigReply_t mpi_reply;
u32 iounit_pg1_flags;
int tg_flags = 0;
@ -5684,7 +5675,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
rc = mpt3sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
if (rc)
return rc;
rc = mpt3sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8);
rc = mpt3sas_config_get_iounit_pg8(ioc, &mpi_reply, &iounit_pg8);
if (rc)
return rc;
_base_display_ioc_capabilities(ioc);
@ -5706,8 +5697,8 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
if (rc)
return rc;
if (ioc->iounit_pg8.NumSensors)
ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors;
if (iounit_pg8.NumSensors)
ioc->temp_sensors_count = iounit_pg8.NumSensors;
if (ioc->is_aero_ioc) {
rc = _base_update_ioc_page1_inlinewith_perf_mode(ioc);
if (rc)

3
drivers/scsi/mpt3sas/mpt3sas_base.h
View File

@ -1237,7 +1237,6 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
* @ioc_pg8: static ioc page 8
* @iounit_pg0: static iounit page 0
* @iounit_pg1: static iounit page 1
* @iounit_pg8: static iounit page 8
* @sas_hba: sas host object
* @sas_expander_list: expander object list
* @enclosure_list: enclosure object list
@ -1465,7 +1464,6 @@ struct MPT3SAS_ADAPTER {
Mpi2IOCPage8_t ioc_pg8;
Mpi2IOUnitPage0_t iounit_pg0;
Mpi2IOUnitPage1_t iounit_pg1;
Mpi2IOUnitPage8_t iounit_pg8;
Mpi2IOCPage1_t ioc_pg1_copy;
struct _boot_device req_boot_device;
@ -1983,6 +1981,7 @@ extern const struct attribute_group *mpt3sas_host_groups[];
extern const struct attribute_group *mpt3sas_dev_groups[];
void mpt3sas_ctl_init(ushort hbas_to_enumerate);
void mpt3sas_ctl_exit(ushort hbas_to_enumerate);
void mpt3sas_ctl_release(struct MPT3SAS_ADAPTER *ioc);
u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply);
void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc);

6
drivers/scsi/mpt3sas/mpt3sas_config.c
View File

@ -2334,7 +2334,7 @@ mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc,
tg_pg2.NumMPIEventTrigger = 0;
memset(&tg_pg2.MPIEventTriggers[0], 0,
NUM_VALID_ENTRIES * sizeof(
MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY));
MPI26_DRIVER_MPI_EVENT_TRIGGER_ENTRY));
}
rc = _config_set_driver_trigger_pg2(ioc, &mpi_reply, &tg_pg2);
@ -2493,7 +2493,7 @@ mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc,
tg_pg3.NumSCSISenseTrigger = 0;
memset(&tg_pg3.SCSISenseTriggers[0], 0,
NUM_VALID_ENTRIES * sizeof(
MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY));
MPI26_DRIVER_SCSI_SENSE_TRIGGER_ENTRY));
}
rc = _config_set_driver_trigger_pg3(ioc, &mpi_reply, &tg_pg3);
@ -2649,7 +2649,7 @@ mpt3sas_config_update_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc,
tg_pg4.NumIOCStatusLogInfoTrigger = 0;
memset(&tg_pg4.IOCStatusLoginfoTriggers[0], 0,
NUM_VALID_ENTRIES * sizeof(
MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY));
MPI26_DRIVER_IOCSTATUS_LOGINFO_TRIGGER_ENTRY));
}
rc = _config_set_driver_trigger_pg4(ioc, &mpi_reply, &tg_pg4);

42
drivers/scsi/mpt3sas/mpt3sas_ctl.c
View File

@ -4156,6 +4156,30 @@ mpt3sas_ctl_init(ushort hbas_to_enumerate)
init_waitqueue_head(&ctl_poll_wait);
}
/**
* mpt3sas_ctl_release - release dma for ctl
* @ioc: per adapter object
*/
void
mpt3sas_ctl_release(struct MPT3SAS_ADAPTER *ioc)
{
int i;
/* free memory associated to diag buffers */
for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) {
if (!ioc->diag_buffer[i])
continue;
dma_free_coherent(&ioc->pdev->dev,
ioc->diag_buffer_sz[i],
ioc->diag_buffer[i],
ioc->diag_buffer_dma[i]);
ioc->diag_buffer[i] = NULL;
ioc->diag_buffer_status[i] = 0;
}
kfree(ioc->event_log);
}
/**
* mpt3sas_ctl_exit - exit point for ctl
* @hbas_to_enumerate: ?
@ -4163,25 +4187,7 @@ mpt3sas_ctl_init(ushort hbas_to_enumerate)
void
mpt3sas_ctl_exit(ushort hbas_to_enumerate)
{
struct MPT3SAS_ADAPTER *ioc;
int i;
list_for_each_entry(ioc, &mpt3sas_ioc_list, list) {
/* free memory associated to diag buffers */
for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) {
if (!ioc->diag_buffer[i])
continue;
dma_free_coherent(&ioc->pdev->dev,
ioc->diag_buffer_sz[i],
ioc->diag_buffer[i],
ioc->diag_buffer_dma[i]);
ioc->diag_buffer[i] = NULL;
ioc->diag_buffer_status[i] = 0;
}
kfree(ioc->event_log);
}
if (hbas_to_enumerate != 1)
misc_deregister(&ctl_dev);
if (hbas_to_enumerate != 2)

56
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View File

@ -2431,8 +2431,7 @@ _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc,
}
raid_device->num_pds = num_pds;
sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds *
sizeof(Mpi2RaidVol0PhysDisk_t));
sz = struct_size(vol_pg0, PhysDisk, num_pds);
vol_pg0 = kzalloc(sz, GFP_KERNEL);
if (!vol_pg0) {
dfailprintk(ioc,
@ -5966,8 +5965,7 @@ _scsih_update_vphys_after_reset(struct MPT3SAS_ADAPTER *ioc)
/*
* Read SASIOUnitPage0 to get each HBA Phy's data.
*/
sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) +
(ioc->sas_hba.num_phys * sizeof(Mpi2SasIOUnit0PhyData_t));
sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg0) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -6145,8 +6143,7 @@ _scsih_get_port_table_after_reset(struct MPT3SAS_ADAPTER *ioc,
u64 attached_sas_addr;
u8 found = 0, port_count = 0, port_id;
sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys
* sizeof(Mpi2SasIOUnit0PhyData_t));
sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg0) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -6579,8 +6576,7 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
ioc_info(ioc, "updating handles for sas_host(0x%016llx)\n",
(u64)ioc->sas_hba.sas_address));
sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys
* sizeof(Mpi2SasIOUnit0PhyData_t));
sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg0) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -6731,8 +6727,7 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc)
ioc->sas_hba.num_phys = num_phys;
/* sas_iounit page 0 */
sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys *
sizeof(Mpi2SasIOUnit0PhyData_t));
sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg0) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -6754,8 +6749,7 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc)
}
/* sas_iounit page 1 */
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
sizeof(Mpi2SasIOUnit1PhyData_t));
sz = struct_size(sas_iounit_pg1, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg1) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -10376,8 +10370,8 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
Mpi2ExpanderPage0_t expander_pg0;
Mpi2SasDevicePage0_t sas_device_pg0;
Mpi26PCIeDevicePage0_t pcie_device_pg0;
Mpi2RaidVolPage1_t *volume_pg1;
Mpi2RaidVolPage0_t *volume_pg0;
Mpi2RaidVolPage1_t volume_pg1;
Mpi2RaidVolPage0_t volume_pg0;
Mpi2RaidPhysDiskPage0_t pd_pg0;
Mpi2EventIrConfigElement_t element;
Mpi2ConfigReply_t mpi_reply;
@ -10392,16 +10386,6 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
u8 retry_count;
unsigned long flags;
volume_pg0 = kzalloc(sizeof(*volume_pg0), GFP_KERNEL);
if (!volume_pg0)
return;
volume_pg1 = kzalloc(sizeof(*volume_pg1), GFP_KERNEL);
if (!volume_pg1) {
kfree(volume_pg0);
return;
}
ioc_info(ioc, "scan devices: start\n");
_scsih_sas_host_refresh(ioc);
@ -10511,7 +10495,7 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
/* volumes */
handle = 0xFFFF;
while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
&volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
@ -10519,15 +10503,15 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo));
break;
}
handle = le16_to_cpu(volume_pg1->DevHandle);
handle = le16_to_cpu(volume_pg1.DevHandle);
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_wwid(ioc,
le64_to_cpu(volume_pg1->WWID));
le64_to_cpu(volume_pg1.WWID));
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
if (raid_device)
continue;
if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply,
volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
&volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
sizeof(Mpi2RaidVolPage0_t)))
continue;
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
@ -10537,17 +10521,17 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo));
break;
}
if (volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL ||
volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_ONLINE ||
volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) {
if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL ||
volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE ||
volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) {
memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t));
element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED;
element.VolDevHandle = volume_pg1->DevHandle;
element.VolDevHandle = volume_pg1.DevHandle;
ioc_info(ioc, "\tBEFORE adding volume: handle (0x%04x)\n",
volume_pg1->DevHandle);
volume_pg1.DevHandle);
_scsih_sas_volume_add(ioc, &element);
ioc_info(ioc, "\tAFTER adding volume: handle (0x%04x)\n",
volume_pg1->DevHandle);
volume_pg1.DevHandle);
}
}
@ -10636,9 +10620,6 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc)
handle, (u64)le64_to_cpu(pcie_device_pg0.WWID));
}
kfree(volume_pg0);
kfree(volume_pg1);
ioc_info(ioc, "\tpcie devices: pcie end devices complete\n");
ioc_info(ioc, "scan devices: complete\n");
}
@ -11350,6 +11331,7 @@ static void scsih_remove(struct pci_dev *pdev)
}
mpt3sas_base_detach(ioc);
mpt3sas_ctl_release(ioc);
spin_lock(&gioc_lock);
list_del(&ioc->list);
spin_unlock(&gioc_lock);

9
drivers/scsi/mpt3sas/mpt3sas_transport.c
View File

@ -1792,8 +1792,7 @@ _transport_phy_enable(struct sas_phy *phy, int enable)
/* handle hba phys */
/* read sas_iounit page 0 */
sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys *
sizeof(Mpi2SasIOUnit0PhyData_t));
sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg0) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -1833,8 +1832,7 @@ _transport_phy_enable(struct sas_phy *phy, int enable)
}
/* read sas_iounit page 1 */
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
sizeof(Mpi2SasIOUnit1PhyData_t));
sz = struct_size(sas_iounit_pg1, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg1) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
@ -1944,8 +1942,7 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
/* handle hba phys */
/* sas_iounit page 1 */
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
sizeof(Mpi2SasIOUnit1PhyData_t));
sz = struct_size(sas_iounit_pg1, PhyData, ioc->sas_hba.num_phys);
sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
if (!sas_iounit_pg1) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",

44
drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h
View File

@ -20,12 +20,12 @@
#define MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER (0xE0)
#define MPI26_DRIVER_TRIGGER_PAGE0_PAGEVERSION (0x01)
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_0 {
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TRIGGER_0 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
U16 TriggerFlags; /* 0x08 */
U16 Reserved0xA; /* 0x0A */
U32 Reserved0xC[61]; /* 0x0C */
} _MPI26_CONFIG_PAGE_DRIVER_TIGGER_0, Mpi26DriverTriggerPage0_t;
} _MPI26_CONFIG_PAGE_DRIVER_TRIGGER_0, Mpi26DriverTriggerPage0_t;
/* Trigger Flags */
#define MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID (0x0001)
@ -34,61 +34,61 @@ typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_0 {
#define MPI26_DRIVER_TRIGGER0_FLAG_LOGINFO_TRIGGER_VALID (0x0008)
#define MPI26_DRIVER_TRIGGER_PAGE1_PAGEVERSION (0x01)
typedef struct _MPI26_DRIVER_MASTER_TIGGER_ENTRY {
typedef struct _MPI26_DRIVER_MASTER_TRIGGER_ENTRY {
U32 MasterTriggerFlags;
} MPI26_DRIVER_MASTER_TIGGER_ENTRY;
} MPI26_DRIVER_MASTER_TRIGGER_ENTRY;
#define MPI26_MAX_MASTER_TRIGGERS (1)
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_1 {
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TRIGGER_1 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
U16 NumMasterTrigger; /* 0x08 */
U16 Reserved0xA; /* 0x0A */
MPI26_DRIVER_MASTER_TIGGER_ENTRY MasterTriggers[MPI26_MAX_MASTER_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TIGGER_1, Mpi26DriverTriggerPage1_t;
MPI26_DRIVER_MASTER_TRIGGER_ENTRY MasterTriggers[MPI26_MAX_MASTER_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TRIGGER_1, Mpi26DriverTriggerPage1_t;
#define MPI26_DRIVER_TRIGGER_PAGE2_PAGEVERSION (0x01)
typedef struct _MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY {
typedef struct _MPI26_DRIVER_MPI_EVENT_TRIGGER_ENTRY {
U16 MPIEventCode; /* 0x00 */
U16 MPIEventCodeSpecific; /* 0x02 */
} MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY;
} MPI26_DRIVER_MPI_EVENT_TRIGGER_ENTRY;
#define MPI26_MAX_MPI_EVENT_TRIGGERS (20)
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_2 {
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TRIGGER_2 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
U16 NumMPIEventTrigger; /* 0x08 */
U16 Reserved0xA; /* 0x0A */
MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY MPIEventTriggers[MPI26_MAX_MPI_EVENT_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TIGGER_2, Mpi26DriverTriggerPage2_t;
MPI26_DRIVER_MPI_EVENT_TRIGGER_ENTRY MPIEventTriggers[MPI26_MAX_MPI_EVENT_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TRIGGER_2, Mpi26DriverTriggerPage2_t;
#define MPI26_DRIVER_TRIGGER_PAGE3_PAGEVERSION (0x01)
typedef struct _MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY {
typedef struct _MPI26_DRIVER_SCSI_SENSE_TRIGGER_ENTRY {
U8 ASCQ; /* 0x00 */
U8 ASC; /* 0x01 */
U8 SenseKey; /* 0x02 */
U8 Reserved; /* 0x03 */
} MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY;
} MPI26_DRIVER_SCSI_SENSE_TRIGGER_ENTRY;
#define MPI26_MAX_SCSI_SENSE_TRIGGERS (20)
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_3 {
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TRIGGER_3 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
U16 NumSCSISenseTrigger; /* 0x08 */
U16 Reserved0xA; /* 0x0A */
MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY SCSISenseTriggers[MPI26_MAX_SCSI_SENSE_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TIGGER_3, Mpi26DriverTriggerPage3_t;
MPI26_DRIVER_SCSI_SENSE_TRIGGER_ENTRY SCSISenseTriggers[MPI26_MAX_SCSI_SENSE_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TRIGGER_3, Mpi26DriverTriggerPage3_t;
#define MPI26_DRIVER_TRIGGER_PAGE4_PAGEVERSION (0x01)
typedef struct _MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY {
typedef struct _MPI26_DRIVER_IOCSTATUS_LOGINFO_TRIGGER_ENTRY {
U16 IOCStatus; /* 0x00 */
U16 Reserved; /* 0x02 */
U32 LogInfo; /* 0x04 */
} MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY;
} MPI26_DRIVER_IOCSTATUS_LOGINFO_TRIGGER_ENTRY;
#define MPI26_MAX_LOGINFO_TRIGGERS (20)
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_4 {
typedef struct _MPI26_CONFIG_PAGE_DRIVER_TRIGGER_4 {
MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
U16 NumIOCStatusLogInfoTrigger; /* 0x08 */
U16 Reserved0xA; /* 0x0A */
MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY IOCStatusLoginfoTriggers[MPI26_MAX_LOGINFO_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TIGGER_4, Mpi26DriverTriggerPage4_t;
MPI26_DRIVER_IOCSTATUS_LOGINFO_TRIGGER_ENTRY IOCStatusLoginfoTriggers[MPI26_MAX_LOGINFO_TRIGGERS]; /* 0x0C */
} MPI26_CONFIG_PAGE_DRIVER_TRIGGER_4, Mpi26DriverTriggerPage4_t;
#endif

3
drivers/scsi/mpt3sas/mpt3sas_warpdrive.c
View File

@ -141,8 +141,7 @@ mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc,
return;
}
sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds *
sizeof(Mpi2RaidVol0PhysDisk_t));
sz = struct_size(vol_pg0, PhysDisk, num_pds);
vol_pg0 = kzalloc(sz, GFP_KERNEL);
if (!vol_pg0) {
ioc_info(ioc, "WarpDrive : Direct IO is disabled Memory allocation failure for RVPG0\n");

6
drivers/scsi/mvme16x_scsi.c
View File

@ -103,7 +103,7 @@ static int mvme16x_probe(struct platform_device *dev)
return -ENODEV;
}
static int mvme16x_device_remove(struct platform_device *dev)
static void mvme16x_device_remove(struct platform_device *dev)
{
struct Scsi_Host *host = platform_get_drvdata(dev);
struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
@ -120,8 +120,6 @@ static int mvme16x_device_remove(struct platform_device *dev)
NCR_700_release(host);
kfree(hostdata);
free_irq(host->irq, host);
return 0;
}
static struct platform_driver mvme16x_scsi_driver = {
@ -129,7 +127,7 @@ static struct platform_driver mvme16x_scsi_driver = {
.name = "mvme16x-scsi",
},
.probe = mvme16x_probe,
.remove = mvme16x_device_remove,
.remove_new = mvme16x_device_remove,
};
static int __init mvme16x_scsi_init(void)

6
drivers/scsi/qlogicpti.c
View File

@ -1409,7 +1409,7 @@ static int qpti_sbus_probe(struct platform_device *op)
return -ENODEV;
}
static int qpti_sbus_remove(struct platform_device *op)
static void qpti_sbus_remove(struct platform_device *op)
{
struct qlogicpti *qpti = dev_get_drvdata(&op->dev);
@ -1438,8 +1438,6 @@ static int qpti_sbus_remove(struct platform_device *op)
of_iounmap(&op->resource[0], qpti->sreg, sizeof(unsigned char));
scsi_host_put(qpti->qhost);
return 0;
}
static const struct of_device_id qpti_match[] = {
@ -1465,7 +1463,7 @@ static struct platform_driver qpti_sbus_driver = {
.of_match_table = qpti_match,
},
.probe = qpti_sbus_probe,
.remove = qpti_sbus_remove,
.remove_new = qpti_sbus_remove,
};
module_platform_driver(qpti_sbus_driver);

1
drivers/scsi/scsi_error.c
View File

@ -301,6 +301,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
int ret;
WARN_ON_ONCE(!shost->ehandler);
WARN_ON_ONCE(!test_bit(SCMD_STATE_INFLIGHT, &scmd->state));
spin_lock_irqsave(shost->host_lock, flags);
if (scsi_host_set_state(shost, SHOST_RECOVERY)) {

5
drivers/scsi/sgiwd93.c
View File

@ -291,7 +291,7 @@ static int sgiwd93_probe(struct platform_device *pdev)
return err;
}
static int sgiwd93_remove(struct platform_device *pdev)
static void sgiwd93_remove(struct platform_device *pdev)
{
struct Scsi_Host *host = platform_get_drvdata(pdev);
struct ip22_hostdata *hdata = (struct ip22_hostdata *) host->hostdata;
@ -302,12 +302,11 @@ static int sgiwd93_remove(struct platform_device *pdev)
dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma,
DMA_TO_DEVICE);
scsi_host_put(host);
return 0;
}
static struct platform_driver sgiwd93_driver = {
.probe = sgiwd93_probe,
.remove = sgiwd93_remove,
.remove_new = sgiwd93_remove,
.driver = {
.name = "sgiwd93",
}

6
drivers/scsi/sni_53c710.c
View File

@ -104,7 +104,7 @@ static int snirm710_probe(struct platform_device *dev)
return -ENODEV;
}
static int snirm710_driver_remove(struct platform_device *dev)
static void snirm710_driver_remove(struct platform_device *dev)
{
struct Scsi_Host *host = dev_get_drvdata(&dev->dev);
struct NCR_700_Host_Parameters *hostdata =
@ -115,13 +115,11 @@ static int snirm710_driver_remove(struct platform_device *dev)
free_irq(host->irq, host);
iounmap(hostdata->base);
kfree(hostdata);
return 0;
}
static struct platform_driver snirm710_driver = {
.probe = snirm710_probe,
.remove = snirm710_driver_remove,
.remove_new = snirm710_driver_remove,
.driver = {
.name = "snirm_53c710",
},

5
drivers/scsi/sun3_scsi.c
View File

@ -641,7 +641,7 @@ static int __init sun3_scsi_probe(struct platform_device *pdev)
return error;
}
static int __exit sun3_scsi_remove(struct platform_device *pdev)
static void __exit sun3_scsi_remove(struct platform_device *pdev)
{
struct Scsi_Host *instance = platform_get_drvdata(pdev);
struct NCR5380_hostdata *hostdata = shost_priv(instance);
@ -654,11 +654,10 @@ static int __exit sun3_scsi_remove(struct platform_device *pdev)
if (udc_regs)
dvma_free(udc_regs);
iounmap(ioaddr);
return 0;
}
static struct platform_driver sun3_scsi_driver = {
.remove = __exit_p(sun3_scsi_remove),
.remove_new = __exit_p(sun3_scsi_remove),
.driver = {
.name = DRV_MODULE_NAME,
},

6
drivers/scsi/sun3x_esp.c
View File

@ -243,7 +243,7 @@ static int esp_sun3x_probe(struct platform_device *dev)
return err;
}
static int esp_sun3x_remove(struct platform_device *dev)
static void esp_sun3x_remove(struct platform_device *dev)
{
struct esp *esp = dev_get_drvdata(&dev->dev);
unsigned int irq = esp->host->irq;
@ -261,13 +261,11 @@ static int esp_sun3x_remove(struct platform_device *dev)
esp->command_block_dma);
scsi_host_put(esp->host);
return 0;
}
static struct platform_driver esp_sun3x_driver = {
.probe = esp_sun3x_probe,
.remove = esp_sun3x_remove,
.remove_new = esp_sun3x_remove,
.driver = {
.name = "sun3x_esp",
},

6
drivers/scsi/sun_esp.c
View File

@ -550,7 +550,7 @@ static int esp_sbus_probe(struct platform_device *op)
return ret;
}
static int esp_sbus_remove(struct platform_device *op)
static void esp_sbus_remove(struct platform_device *op)
{
struct esp *esp = dev_get_drvdata(&op->dev);
struct platform_device *dma_of = esp->dma;
@ -581,8 +581,6 @@ static int esp_sbus_remove(struct platform_device *op)
dev_set_drvdata(&op->dev, NULL);
put_device(&dma_of->dev);
return 0;
}
static const struct of_device_id esp_match[] = {
@ -605,7 +603,7 @@ static struct platform_driver esp_sbus_driver = {
.of_match_table = esp_match,
},
.probe = esp_sbus_probe,
.remove = esp_sbus_remove,
.remove_new = esp_sbus_remove,
};
module_platform_driver(esp_sbus_driver);

1
drivers/target/target_core_pr.c
View File

@ -470,6 +470,7 @@ static int core_scsi3_pr_seq_non_holder(struct se_cmd *cmd, u32 pr_reg_type,
case INQUIRY:
case LOG_SENSE:
case SERVICE_ACTION_IN_12:
case READ_CAPACITY:
case REPORT_LUNS:
case REQUEST_SENSE:
case PERSISTENT_RESERVE_IN:

19
drivers/ufs/core/ufs-fault-injection.c
View File

@ -4,6 +4,7 @@
#include <linux/types.h>
#include <linux/fault-inject.h>
#include <linux/module.h>
#include <ufs/ufshcd.h>
#include "ufs-fault-injection.h"
static int ufs_fault_get(char *buffer, const struct kernel_param *kp);
@ -59,12 +60,22 @@ static int ufs_fault_set(const char *val, const struct kernel_param *kp)
return 0;
}
bool ufs_trigger_eh(void)
void ufs_fault_inject_hba_init(struct ufs_hba *hba)
{
return should_fail(&ufs_trigger_eh_attr, 1);
hba->trigger_eh_attr = ufs_trigger_eh_attr;
hba->timeout_attr = ufs_timeout_attr;
#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
fault_create_debugfs_attr("trigger_eh_inject", hba->debugfs_root, &hba->trigger_eh_attr);
fault_create_debugfs_attr("timeout_inject", hba->debugfs_root, &hba->timeout_attr);
#endif
}
bool ufs_fail_completion(void)
bool ufs_trigger_eh(struct ufs_hba *hba)
{
return should_fail(&ufs_timeout_attr, 1);
return should_fail(&hba->trigger_eh_attr, 1);
}
bool ufs_fail_completion(struct ufs_hba *hba)
{
return should_fail(&hba->timeout_attr, 1);
}

13
drivers/ufs/core/ufs-fault-injection.h
View File

@ -7,15 +7,20 @@
#include <linux/types.h>
#ifdef CONFIG_SCSI_UFS_FAULT_INJECTION
bool ufs_trigger_eh(void);
bool ufs_fail_completion(void);
void ufs_fault_inject_hba_init(struct ufs_hba *hba);
bool ufs_trigger_eh(struct ufs_hba *hba);
bool ufs_fail_completion(struct ufs_hba *hba);
#else
static inline bool ufs_trigger_eh(void)
static inline void ufs_fault_inject_hba_init(struct ufs_hba *hba)
{
}
static inline bool ufs_trigger_eh(struct ufs_hba *hba)
{
return false;
}
static inline bool ufs_fail_completion(void)
static inline bool ufs_fail_completion(struct ufs_hba *hba)
{
return false;
}

151
drivers/ufs/core/ufs-sysfs.c
View File

@ -7,9 +7,56 @@
#include <asm/unaligned.h>
#include <ufs/ufs.h>
#include <ufs/unipro.h>
#include "ufs-sysfs.h"
#include "ufshcd-priv.h"
static const char *ufs_pa_pwr_mode_to_string(enum ufs_pa_pwr_mode mode)
{
switch (mode) {
case FAST_MODE: return "FAST_MODE";
case SLOW_MODE: return "SLOW_MODE";
case FASTAUTO_MODE: return "FASTAUTO_MODE";
case SLOWAUTO_MODE: return "SLOWAUTO_MODE";
default: return "UNKNOWN";
}
}
static const char *ufs_hs_gear_rate_to_string(enum ufs_hs_gear_rate rate)
{
switch (rate) {
case PA_HS_MODE_A: return "HS_RATE_A";
case PA_HS_MODE_B: return "HS_RATE_B";
default: return "UNKNOWN";
}
}
static const char *ufs_pwm_gear_to_string(enum ufs_pwm_gear_tag gear)
{
switch (gear) {
case UFS_PWM_G1: return "PWM_GEAR1";
case UFS_PWM_G2: return "PWM_GEAR2";
case UFS_PWM_G3: return "PWM_GEAR3";
case UFS_PWM_G4: return "PWM_GEAR4";
case UFS_PWM_G5: return "PWM_GEAR5";
case UFS_PWM_G6: return "PWM_GEAR6";
case UFS_PWM_G7: return "PWM_GEAR7";
default: return "UNKNOWN";
}
}
static const char *ufs_hs_gear_to_string(enum ufs_hs_gear_tag gear)
{
switch (gear) {
case UFS_HS_G1: return "HS_GEAR1";
case UFS_HS_G2: return "HS_GEAR2";
case UFS_HS_G3: return "HS_GEAR3";
case UFS_HS_G4: return "HS_GEAR4";
case UFS_HS_G5: return "HS_GEAR5";
default: return "UNKNOWN";
}
}
static const char *ufshcd_uic_link_state_to_string(
enum uic_link_state state)
{
@ -255,6 +302,35 @@ static ssize_t wb_on_store(struct device *dev, struct device_attribute *attr,
return res < 0 ? res : count;
}
static ssize_t rtc_update_ms_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "%d\n", hba->dev_info.rtc_update_period);
}
static ssize_t rtc_update_ms_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
unsigned int ms;
bool resume_period_update = false;
if (kstrtouint(buf, 0, &ms))
return -EINVAL;
if (!hba->dev_info.rtc_update_period && ms > 0)
resume_period_update = true;
/* Minimum and maximum update frequency should be synchronized with all UFS vendors */
hba->dev_info.rtc_update_period = ms;
if (resume_period_update)
schedule_delayed_work(&hba->ufs_rtc_update_work,
msecs_to_jiffies(hba->dev_info.rtc_update_period));
return count;
}
static ssize_t enable_wb_buf_flush_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@ -339,6 +415,7 @@ static DEVICE_ATTR_RW(auto_hibern8);
static DEVICE_ATTR_RW(wb_on);
static DEVICE_ATTR_RW(enable_wb_buf_flush);
static DEVICE_ATTR_RW(wb_flush_threshold);
static DEVICE_ATTR_RW(rtc_update_ms);
static struct attribute *ufs_sysfs_ufshcd_attrs[] = {
&dev_attr_rpm_lvl.attr,
@ -351,6 +428,7 @@ static struct attribute *ufs_sysfs_ufshcd_attrs[] = {
&dev_attr_wb_on.attr,
&dev_attr_enable_wb_buf_flush.attr,
&dev_attr_wb_flush_threshold.attr,
&dev_attr_rtc_update_ms.attr,
NULL
};
@ -628,6 +706,78 @@ static const struct attribute_group ufs_sysfs_monitor_group = {
.attrs = ufs_sysfs_monitor_attrs,
};
static ssize_t lane_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "%u\n", hba->pwr_info.lane_rx);
}
static ssize_t mode_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "%s\n", ufs_pa_pwr_mode_to_string(hba->pwr_info.pwr_rx));
}
static ssize_t rate_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "%s\n", ufs_hs_gear_rate_to_string(hba->pwr_info.hs_rate));
}
static ssize_t gear_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "%s\n", hba->pwr_info.hs_rate ?
ufs_hs_gear_to_string(hba->pwr_info.gear_rx) :
ufs_pwm_gear_to_string(hba->pwr_info.gear_rx));
}
static ssize_t dev_pm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "%s\n", ufshcd_ufs_dev_pwr_mode_to_string(hba->curr_dev_pwr_mode));
}
static ssize_t link_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
return sysfs_emit(buf, "%s\n", ufshcd_uic_link_state_to_string(hba->uic_link_state));
}
static DEVICE_ATTR_RO(lane);
static DEVICE_ATTR_RO(mode);
static DEVICE_ATTR_RO(rate);
static DEVICE_ATTR_RO(gear);
static DEVICE_ATTR_RO(dev_pm);
static DEVICE_ATTR_RO(link_state);
static struct attribute *ufs_power_info_attrs[] = {
&dev_attr_lane.attr,
&dev_attr_mode.attr,
&dev_attr_rate.attr,
&dev_attr_gear.attr,
&dev_attr_dev_pm.attr,
&dev_attr_link_state.attr,
NULL
};
static const struct attribute_group ufs_sysfs_power_info_group = {
.name = "power_info",
.attrs = ufs_power_info_attrs,
};
static ssize_t ufs_sysfs_read_desc_param(struct ufs_hba *hba,
enum desc_idn desc_id,
u8 desc_index,
@ -1233,6 +1383,7 @@ static const struct attribute_group *ufs_sysfs_groups[] = {
&ufs_sysfs_default_group,
&ufs_sysfs_capabilities_group,
&ufs_sysfs_monitor_group,
&ufs_sysfs_power_info_group,
&ufs_sysfs_device_descriptor_group,
&ufs_sysfs_interconnect_descriptor_group,
&ufs_sysfs_geometry_descriptor_group,

166
drivers/ufs/core/ufshcd.c
View File

@ -99,6 +99,9 @@
/* Polling time to wait for fDeviceInit */
#define FDEVICEINIT_COMPL_TIMEOUT 1500 /* millisecs */
/* Default RTC update every 10 seconds */
#define UFS_RTC_UPDATE_INTERVAL_MS (10 * MSEC_PER_SEC)
/* UFSHC 4.0 compliant HC support this mode. */
static bool use_mcq_mode = true;
@ -235,6 +238,12 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state,
return UFS_PM_LVL_0;
}
static bool ufshcd_is_ufs_dev_busy(struct ufs_hba *hba)
{
return (hba->clk_gating.active_reqs || hba->outstanding_reqs || hba->outstanding_tasks ||
hba->active_uic_cmd || hba->uic_async_done);
}
static const struct ufs_dev_quirk ufs_fixups[] = {
/* UFS cards deviations table */
{ .wmanufacturerid = UFS_VENDOR_MICRON,
@ -289,21 +298,23 @@ static void ufshcd_wb_toggle_buf_flush_during_h8(struct ufs_hba *hba,
static void ufshcd_hba_vreg_set_lpm(struct ufs_hba *hba);
static void ufshcd_hba_vreg_set_hpm(struct ufs_hba *hba);
static inline void ufshcd_enable_irq(struct ufs_hba *hba)
void ufshcd_enable_irq(struct ufs_hba *hba)
{
if (!hba->is_irq_enabled) {
enable_irq(hba->irq);
hba->is_irq_enabled = true;
}
}
EXPORT_SYMBOL_GPL(ufshcd_enable_irq);
static inline void ufshcd_disable_irq(struct ufs_hba *hba)
void ufshcd_disable_irq(struct ufs_hba *hba)
{
if (hba->is_irq_enabled) {
disable_irq(hba->irq);
hba->is_irq_enabled = false;
}
}
EXPORT_SYMBOL_GPL(ufshcd_disable_irq);
static void ufshcd_configure_wb(struct ufs_hba *hba)
{
@ -677,6 +688,8 @@ static void ufshcd_device_reset(struct ufs_hba *hba)
hba->dev_info.wb_enabled = false;
hba->dev_info.wb_buf_flush_enabled = false;
}
if (hba->dev_info.rtc_type == UFS_RTC_RELATIVE)
hba->dev_info.rtc_time_baseline = 0;
}
if (err != -EOPNOTSUPP)
ufshcd_update_evt_hist(hba, UFS_EVT_DEV_RESET, err);
@ -1917,10 +1930,7 @@ static void ufshcd_gate_work(struct work_struct *work)
goto rel_lock;
}
if (hba->clk_gating.active_reqs
|| hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL
|| hba->outstanding_reqs || hba->outstanding_tasks
|| hba->active_uic_cmd || hba->uic_async_done)
if (ufshcd_is_ufs_dev_busy(hba) || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL)
goto rel_lock;
spin_unlock_irqrestore(hba->host->host_lock, flags);
@ -2721,6 +2731,8 @@ void ufshcd_prepare_utp_scsi_cmd_upiu(struct ufshcd_lrb *lrbp, u8 upiu_flags)
.command_set_type = UPIU_COMMAND_SET_TYPE_SCSI,
};
WARN_ON_ONCE(ucd_req_ptr->header.task_tag != lrbp->task_tag);
ucd_req_ptr->sc.exp_data_transfer_len = cpu_to_be32(cmd->sdb.length);
cdb_len = min_t(unsigned short, cmd->cmd_len, UFS_CDB_SIZE);
@ -2993,7 +3005,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
ufshcd_send_command(hba, tag, hwq);
out:
if (ufs_trigger_eh()) {
if (ufs_trigger_eh(hba)) {
unsigned long flags;
spin_lock_irqsave(hba->host->host_lock, flags);
@ -4402,33 +4414,7 @@ int ufshcd_uic_hibern8_exit(struct ufs_hba *hba)
}
EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit);
void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
{
unsigned long flags;
bool update = false;
if (!ufshcd_is_auto_hibern8_supported(hba))
return;
spin_lock_irqsave(hba->host->host_lock, flags);
if (hba->ahit != ahit) {
hba->ahit = ahit;
update = true;
}
spin_unlock_irqrestore(hba->host->host_lock, flags);
if (update &&
!pm_runtime_suspended(&hba->ufs_device_wlun->sdev_gendev)) {
ufshcd_rpm_get_sync(hba);
ufshcd_hold(hba);
ufshcd_auto_hibern8_enable(hba);
ufshcd_release(hba);
ufshcd_rpm_put_sync(hba);
}
}
EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update);
void ufshcd_auto_hibern8_enable(struct ufs_hba *hba)
static void ufshcd_configure_auto_hibern8(struct ufs_hba *hba)
{
if (!ufshcd_is_auto_hibern8_supported(hba))
return;
@ -4436,6 +4422,24 @@ void ufshcd_auto_hibern8_enable(struct ufs_hba *hba)
ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER);
}
void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
{
const u32 cur_ahit = READ_ONCE(hba->ahit);
if (!ufshcd_is_auto_hibern8_supported(hba) || cur_ahit == ahit)
return;
WRITE_ONCE(hba->ahit, ahit);
if (!pm_runtime_suspended(&hba->ufs_device_wlun->sdev_gendev)) {
ufshcd_rpm_get_sync(hba);
ufshcd_hold(hba);
ufshcd_configure_auto_hibern8(hba);
ufshcd_release(hba);
ufshcd_rpm_put_sync(hba);
}
}
EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update);
/**
* ufshcd_init_pwr_info - setting the POR (power on reset)
* values in hba power info
@ -5650,7 +5654,7 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba)
!(hba->quirks & UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR))
ufshcd_reset_intr_aggr(hba);
if (ufs_fail_completion())
if (ufs_fail_completion(hba))
return IRQ_HANDLED;
/*
@ -8199,6 +8203,79 @@ static void ufs_fixup_device_setup(struct ufs_hba *hba)
ufshcd_vops_fixup_dev_quirks(hba);
}
static void ufshcd_update_rtc(struct ufs_hba *hba)
{
struct timespec64 ts64;
int err;
u32 val;
ktime_get_real_ts64(&ts64);
if (ts64.tv_sec < hba->dev_info.rtc_time_baseline) {
dev_warn_once(hba->dev, "%s: Current time precedes previous setting!\n", __func__);
return;
}
/*
* The Absolute RTC mode has a 136-year limit, spanning from 2010 to 2146. If a time beyond
* 2146 is required, it is recommended to choose the relative RTC mode.
*/
val = ts64.tv_sec - hba->dev_info.rtc_time_baseline;
ufshcd_rpm_get_sync(hba);
err = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, QUERY_ATTR_IDN_SECONDS_PASSED,
0, 0, &val);
ufshcd_rpm_put_sync(hba);
if (err)
dev_err(hba->dev, "%s: Failed to update rtc %d\n", __func__, err);
else if (hba->dev_info.rtc_type == UFS_RTC_RELATIVE)
hba->dev_info.rtc_time_baseline = ts64.tv_sec;
}
static void ufshcd_rtc_work(struct work_struct *work)
{
struct ufs_hba *hba;
hba = container_of(to_delayed_work(work), struct ufs_hba, ufs_rtc_update_work);
/* Update RTC only when there are no requests in progress and UFSHCI is operational */
if (!ufshcd_is_ufs_dev_busy(hba) && hba->ufshcd_state == UFSHCD_STATE_OPERATIONAL)
ufshcd_update_rtc(hba);
if (ufshcd_is_ufs_dev_active(hba) && hba->dev_info.rtc_update_period)
schedule_delayed_work(&hba->ufs_rtc_update_work,
msecs_to_jiffies(hba->dev_info.rtc_update_period));
}
static void ufs_init_rtc(struct ufs_hba *hba, u8 *desc_buf)
{
u16 periodic_rtc_update = get_unaligned_be16(&desc_buf[DEVICE_DESC_PARAM_FRQ_RTC]);
struct ufs_dev_info *dev_info = &hba->dev_info;
if (periodic_rtc_update & UFS_RTC_TIME_BASELINE) {
dev_info->rtc_type = UFS_RTC_ABSOLUTE;
/*
* The concept of measuring time in Linux as the number of seconds elapsed since
* 00:00:00 UTC on January 1, 1970, and UFS ABS RTC is elapsed from January 1st
* 2010 00:00, here we need to adjust ABS baseline.
*/
dev_info->rtc_time_baseline = mktime64(2010, 1, 1, 0, 0, 0) -
mktime64(1970, 1, 1, 0, 0, 0);
} else {
dev_info->rtc_type = UFS_RTC_RELATIVE;
dev_info->rtc_time_baseline = 0;
}
/*
* We ignore TIME_PERIOD defined in wPeriodicRTCUpdate because Spec does not clearly state
* how to calculate the specific update period for each time unit. And we disable periodic
* RTC update work, let user configure by sysfs node according to specific circumstance.
*/
dev_info->rtc_update_period = 0;
}
static int ufs_get_device_desc(struct ufs_hba *hba)
{
int err;
@ -8251,6 +8328,8 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
ufshcd_temp_notif_probe(hba, desc_buf);
ufs_init_rtc(hba, desc_buf);
if (hba->ext_iid_sup)
ufshcd_ext_iid_probe(hba, desc_buf);
@ -8804,6 +8883,8 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
ufshcd_force_reset_auto_bkops(hba);
ufshcd_set_timestamp_attr(hba);
schedule_delayed_work(&hba->ufs_rtc_update_work,
msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
/* Gear up to HS gear if supported */
if (hba->max_pwr_info.is_valid) {
@ -8878,8 +8959,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params)
if (hba->ee_usr_mask)
ufshcd_write_ee_control(hba);
/* Enable Auto-Hibernate if configured */
ufshcd_auto_hibern8_enable(hba);
ufshcd_configure_auto_hibern8(hba);
out:
spin_lock_irqsave(hba->host->host_lock, flags);
@ -9362,6 +9442,7 @@ static int ufshcd_hba_init(struct ufs_hba *hba)
goto out_disable_vreg;
ufs_debugfs_hba_init(hba);
ufs_fault_inject_hba_init(hba);
hba->is_powered = true;
goto out;
@ -9760,6 +9841,8 @@ static int __ufshcd_wl_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
ret = ufshcd_vops_suspend(hba, pm_op, POST_CHANGE);
if (ret)
goto set_link_active;
cancel_delayed_work_sync(&hba->ufs_rtc_update_work);
goto out;
set_link_active:
@ -9854,6 +9937,8 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
if (ret)
goto set_old_link_state;
ufshcd_set_timestamp_attr(hba);
schedule_delayed_work(&hba->ufs_rtc_update_work,
msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
}
if (ufshcd_keep_autobkops_enabled_except_suspend(hba))
@ -9876,8 +9961,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
cancel_delayed_work(&hba->rpm_dev_flush_recheck_work);
}
/* Enable Auto-Hibernate if configured */
ufshcd_auto_hibern8_enable(hba);
ufshcd_configure_auto_hibern8(hba);
goto out;
@ -10550,8 +10634,8 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
UFS_SLEEP_PWR_MODE,
UIC_LINK_HIBERN8_STATE);
INIT_DELAYED_WORK(&hba->rpm_dev_flush_recheck_work,
ufshcd_rpm_dev_flush_recheck_work);
INIT_DELAYED_WORK(&hba->rpm_dev_flush_recheck_work, ufshcd_rpm_dev_flush_recheck_work);
INIT_DELAYED_WORK(&hba->ufs_rtc_update_work, ufshcd_rtc_work);
/* Set the default auto-hiberate idle timer value to 150 ms */
if (ufshcd_is_auto_hibern8_supported(hba) && !hba->ahit) {

7
drivers/ufs/host/ufs-exynos.c
View File

@ -765,7 +765,7 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba,
{
struct exynos_ufs *ufs = ufshcd_get_variant(hba);
struct phy *generic_phy = ufs->phy;
struct ufs_dev_params ufs_exynos_cap;
struct ufs_host_params host_params;
int ret;
if (!dev_req_params) {
@ -774,10 +774,9 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba,
goto out;
}
ufshcd_init_pwr_dev_param(&ufs_exynos_cap);
ufshcd_init_host_params(&host_params);
ret = ufshcd_get_pwr_dev_param(&ufs_exynos_cap,
dev_max_params, dev_req_params);
ret = ufshcd_negotiate_pwr_params(&host_params, dev_max_params, dev_req_params);
if (ret) {
pr_err("%s: failed to determine capabilities\n", __func__);
goto out;

11
drivers/ufs/host/ufs-hisi.c
View File

@ -293,9 +293,9 @@ static int ufs_hisi_link_startup_notify(struct ufs_hba *hba,
return err;
}
static void ufs_hisi_set_dev_cap(struct ufs_dev_params *hisi_param)
static void ufs_hisi_set_dev_cap(struct ufs_host_params *host_params)
{
ufshcd_init_pwr_dev_param(hisi_param);
ufshcd_init_host_params(host_params);
}
static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba)
@ -365,7 +365,7 @@ static int ufs_hisi_pwr_change_notify(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params)
{
struct ufs_dev_params ufs_hisi_cap;
struct ufs_host_params host_params;
int ret = 0;
if (!dev_req_params) {
@ -377,9 +377,8 @@ static int ufs_hisi_pwr_change_notify(struct ufs_hba *hba,
switch (status) {
case PRE_CHANGE:
ufs_hisi_set_dev_cap(&ufs_hisi_cap);
ret = ufshcd_get_pwr_dev_param(&ufs_hisi_cap,
dev_max_params, dev_req_params);
ufs_hisi_set_dev_cap(&host_params);
ret = ufshcd_negotiate_pwr_params(&host_params, dev_max_params, dev_req_params);
if (ret) {
dev_err(hba->dev,
"%s: failed to determine capabilities\n", __func__);

12
drivers/ufs/host/ufs-mediatek.c
View File

@ -996,16 +996,14 @@ static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_req_params)
{
struct ufs_mtk_host *host = ufshcd_get_variant(hba);
struct ufs_dev_params host_cap;
struct ufs_host_params host_params;
int ret;
ufshcd_init_pwr_dev_param(&host_cap);
host_cap.hs_rx_gear = UFS_HS_G5;
host_cap.hs_tx_gear = UFS_HS_G5;
ufshcd_init_host_params(&host_params);
host_params.hs_rx_gear = UFS_HS_G5;
host_params.hs_tx_gear = UFS_HS_G5;
ret = ufshcd_get_pwr_dev_param(&host_cap,
dev_max_params,
dev_req_params);
ret = ufshcd_negotiate_pwr_params(&host_params, dev_max_params, dev_req_params);
if (ret) {
pr_info("%s: failed to determine capabilities\n",
__func__);

474
drivers/ufs/host/ufs-qcom.c
View File

@ -4,26 +4,26 @@
*/
#include <linux/acpi.h>
#include <linux/time.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/devfreq.h>
#include <linux/gpio/consumer.h>
#include <linux/interconnect.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/devfreq.h>
#include <linux/time.h>
#include <soc/qcom/ice.h>
#include <ufs/ufshcd.h>
#include "ufshcd-pltfrm.h"
#include <ufs/unipro.h>
#include "ufs-qcom.h"
#include <ufs/ufshci.h>
#include <ufs/ufs_quirks.h>
#include <ufs/unipro.h>
#include "ufshcd-pltfrm.h"
#include "ufs-qcom.h"
#define MCQ_QCFGPTR_MASK GENMASK(7, 0)
#define MCQ_QCFGPTR_UNIT 0x200
@ -90,8 +90,6 @@ static const struct __ufs_qcom_bw_table {
[MODE_MAX][0][0] = { 7643136, 307200 },
};
static struct ufs_qcom_host *ufs_qcom_hosts[MAX_UFS_QCOM_HOSTS];
static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host);
static int ufs_qcom_set_core_clk_ctrl(struct ufs_hba *hba, bool is_scale_up);
@ -158,7 +156,7 @@ static int ufs_qcom_ice_program_key(struct ufs_hba *hba,
cap = hba->crypto_cap_array[cfg->crypto_cap_idx];
if (cap.algorithm_id != UFS_CRYPTO_ALG_AES_XTS ||
cap.key_size != UFS_CRYPTO_KEY_SIZE_256)
return -EINVAL;
return -EOPNOTSUPP;
if (config_enable)
return qcom_ice_program_key(host->ice,
@ -194,52 +192,12 @@ static inline int ufs_qcom_ice_suspend(struct ufs_qcom_host *host)
}
#endif
static int ufs_qcom_host_clk_get(struct device *dev,
const char *name, struct clk **clk_out, bool optional)
{
struct clk *clk;
int err = 0;
clk = devm_clk_get(dev, name);
if (!IS_ERR(clk)) {
*clk_out = clk;
return 0;
}
err = PTR_ERR(clk);
if (optional && err == -ENOENT) {
*clk_out = NULL;
return 0;
}
if (err != -EPROBE_DEFER)
dev_err(dev, "failed to get %s err %d\n", name, err);
return err;
}
static int ufs_qcom_host_clk_enable(struct device *dev,
const char *name, struct clk *clk)
{
int err = 0;
err = clk_prepare_enable(clk);
if (err)
dev_err(dev, "%s: %s enable failed %d\n", __func__, name, err);
return err;
}
static void ufs_qcom_disable_lane_clks(struct ufs_qcom_host *host)
{
if (!host->is_lane_clks_enabled)
return;
clk_disable_unprepare(host->tx_l1_sync_clk);
clk_disable_unprepare(host->tx_l0_sync_clk);
clk_disable_unprepare(host->rx_l1_sync_clk);
clk_disable_unprepare(host->rx_l0_sync_clk);
clk_bulk_disable_unprepare(host->num_clks, host->clks);
host->is_lane_clks_enabled = false;
}
@ -247,73 +205,29 @@ static void ufs_qcom_disable_lane_clks(struct ufs_qcom_host *host)
static int ufs_qcom_enable_lane_clks(struct ufs_qcom_host *host)
{
int err;
struct device *dev = host->hba->dev;
if (host->is_lane_clks_enabled)
return 0;
err = ufs_qcom_host_clk_enable(dev, "rx_lane0_sync_clk",
host->rx_l0_sync_clk);
err = clk_bulk_prepare_enable(host->num_clks, host->clks);
if (err)
return err;
err = ufs_qcom_host_clk_enable(dev, "tx_lane0_sync_clk",
host->tx_l0_sync_clk);
if (err)
goto disable_rx_l0;
err = ufs_qcom_host_clk_enable(dev, "rx_lane1_sync_clk",
host->rx_l1_sync_clk);
if (err)
goto disable_tx_l0;
err = ufs_qcom_host_clk_enable(dev, "tx_lane1_sync_clk",
host->tx_l1_sync_clk);
if (err)
goto disable_rx_l1;
host->is_lane_clks_enabled = true;
return 0;
disable_rx_l1:
clk_disable_unprepare(host->rx_l1_sync_clk);
disable_tx_l0:
clk_disable_unprepare(host->tx_l0_sync_clk);
disable_rx_l0:
clk_disable_unprepare(host->rx_l0_sync_clk);
return err;
}
static int ufs_qcom_init_lane_clks(struct ufs_qcom_host *host)
{
int err = 0;
int err;
struct device *dev = host->hba->dev;
if (has_acpi_companion(dev))
return 0;
err = ufs_qcom_host_clk_get(dev, "rx_lane0_sync_clk",
&host->rx_l0_sync_clk, false);
if (err)
err = devm_clk_bulk_get_all(dev, &host->clks);
if (err <= 0)
return err;
err = ufs_qcom_host_clk_get(dev, "tx_lane0_sync_clk",
&host->tx_l0_sync_clk, false);
if (err)
return err;
/* In case of single lane per direction, don't read lane1 clocks */
if (host->hba->lanes_per_direction > 1) {
err = ufs_qcom_host_clk_get(dev, "rx_lane1_sync_clk",
&host->rx_l1_sync_clk, false);
if (err)
return err;
err = ufs_qcom_host_clk_get(dev, "tx_lane1_sync_clk",
&host->tx_l1_sync_clk, true);
}
host->num_clks = err;
return 0;
}
@ -321,7 +235,7 @@ static int ufs_qcom_init_lane_clks(struct ufs_qcom_host *host)
static int ufs_qcom_check_hibern8(struct ufs_hba *hba)
{
int err;
u32 tx_fsm_val = 0;
u32 tx_fsm_val;
unsigned long timeout = jiffies + msecs_to_jiffies(HBRN8_POLL_TOUT_MS);
do {
@ -360,9 +274,7 @@ static int ufs_qcom_check_hibern8(struct ufs_hba *hba)
static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host)
{
ufshcd_rmwl(host->hba, QUNIPRO_SEL,
ufs_qcom_cap_qunipro(host) ? QUNIPRO_SEL : 0,
REG_UFS_CFG1);
ufshcd_rmwl(host->hba, QUNIPRO_SEL, QUNIPRO_SEL, REG_UFS_CFG1);
if (host->hw_ver.major >= 0x05)
ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0);
@ -376,18 +288,15 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host)
*/
static int ufs_qcom_host_reset(struct ufs_hba *hba)
{
int ret = 0;
int ret;
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
bool reenable_intr = false;
bool reenable_intr;
if (!host->core_reset) {
dev_warn(hba->dev, "%s: reset control not set\n", __func__);
if (!host->core_reset)
return 0;
}
reenable_intr = hba->is_irq_enabled;
disable_irq(hba->irq);
hba->is_irq_enabled = false;
ufshcd_disable_irq(hba);
ret = reset_control_assert(host->core_reset);
if (ret) {
@ -404,16 +313,16 @@ static int ufs_qcom_host_reset(struct ufs_hba *hba)
usleep_range(200, 210);
ret = reset_control_deassert(host->core_reset);
if (ret)
if (ret) {
dev_err(hba->dev, "%s: core_reset deassert failed, err = %d\n",
__func__, ret);
return ret;
}
usleep_range(1000, 1100);
if (reenable_intr) {
enable_irq(hba->irq);
hba->is_irq_enabled = true;
}
if (reenable_intr)
ufshcd_enable_irq(hba);
return 0;
}
@ -422,18 +331,8 @@ static u32 ufs_qcom_get_hs_gear(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x1) {
/*
* HS-G3 operations may not reliably work on legacy QCOM
* UFS host controller hardware even though capability
* exchange during link startup phase may end up
* negotiating maximum supported gear as G3.
* Hence downgrade the maximum supported gear to HS-G2.
*/
return UFS_HS_G2;
} else if (host->hw_ver.major >= 0x4) {
if (host->hw_ver.major >= 0x4)
return UFS_QCOM_MAX_GEAR(ufshcd_readl(hba, REG_UFS_PARAM0));
}
/* Default is HS-G3 */
return UFS_HS_G3;
@ -442,14 +341,29 @@ static u32 ufs_qcom_get_hs_gear(struct ufs_hba *hba)
static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct ufs_host_params *host_params = &host->host_params;
struct phy *phy = host->generic_phy;
enum phy_mode mode;
int ret;
/*
* HW ver 5 can only support up to HS-G5 Rate-A due to HW limitations.
* If the HS-G5 PHY gear is used, update host_params->hs_rate to Rate-A,
* so that the subsequent power mode change shall stick to Rate-A.
*/
if (host->hw_ver.major == 0x5) {
if (host->phy_gear == UFS_HS_G5)
host_params->hs_rate = PA_HS_MODE_A;
else
host_params->hs_rate = PA_HS_MODE_B;
}
mode = host_params->hs_rate == PA_HS_MODE_B ? PHY_MODE_UFS_HS_B : PHY_MODE_UFS_HS_A;
/* Reset UFS Host Controller and PHY */
ret = ufs_qcom_host_reset(hba);
if (ret)
dev_warn(hba->dev, "%s: host reset returned %d\n",
__func__, ret);
return ret;
/* phy initialization - calibrate the phy */
ret = phy_init(phy);
@ -459,7 +373,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
return ret;
}
phy_set_mode_ext(phy, PHY_MODE_UFS_HS_B, host->phy_gear);
ret = phy_set_mode_ext(phy, mode, host->phy_gear);
if (ret)
goto out_disable_phy;
/* power on phy - start serdes and phy's power and clocks */
ret = phy_power_on(phy);
@ -489,9 +405,8 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
*/
static void ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba)
{
ufshcd_writel(hba,
ufshcd_readl(hba, REG_UFS_CFG2) | REG_UFS_CFG2_CGC_EN_ALL,
REG_UFS_CFG2);
ufshcd_rmwl(hba, REG_UFS_CFG2_CGC_EN_ALL, REG_UFS_CFG2_CGC_EN_ALL,
REG_UFS_CFG2);
/* Ensure that HW clock gating is enabled before next operations */
mb();
@ -501,11 +416,14 @@ static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
int err = 0;
int err;
switch (status) {
case PRE_CHANGE:
ufs_qcom_power_up_sequence(hba);
err = ufs_qcom_power_up_sequence(hba);
if (err)
return err;
/*
* The PHY PLL output is the source of tx/rx lane symbol
* clocks, hence, enable the lane clocks only after PHY
@ -544,41 +462,16 @@ static int ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear,
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct ufs_clk_info *clki;
u32 core_clk_period_in_ns;
u32 tx_clk_cycles_per_us = 0;
unsigned long core_clk_rate = 0;
u32 core_clk_cycles_per_us = 0;
static u32 pwm_fr_table[][2] = {
{UFS_PWM_G1, 0x1},
{UFS_PWM_G2, 0x1},
{UFS_PWM_G3, 0x1},
{UFS_PWM_G4, 0x1},
};
static u32 hs_fr_table_rA[][2] = {
{UFS_HS_G1, 0x1F},
{UFS_HS_G2, 0x3e},
{UFS_HS_G3, 0x7D},
};
static u32 hs_fr_table_rB[][2] = {
{UFS_HS_G1, 0x24},
{UFS_HS_G2, 0x49},
{UFS_HS_G3, 0x92},
};
u32 core_clk_cycles_per_us;
/*
* The Qunipro controller does not use following registers:
* SYS1CLK_1US_REG, TX_SYMBOL_CLK_1US_REG, CLK_NS_REG &
* UFS_REG_PA_LINK_STARTUP_TIMER.
* However UTP controller uses SYS1CLK_1US_REG register for Interrupt
* UTP controller uses SYS1CLK_1US_REG register for Interrupt
* Aggregation logic.
* It is mandatory to write SYS1CLK_1US_REG register on UFS host
* controller V4.0.0 onwards.
*/
if (host->hw_ver.major < 4 && ufs_qcom_cap_qunipro(host) &&
!ufshcd_is_intr_aggr_allowed(hba))
if (host->hw_ver.major < 4 && !ufshcd_is_intr_aggr_allowed(hba))
return 0;
if (gear == 0) {
@ -611,79 +504,6 @@ static int ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear,
mb();
}
if (ufs_qcom_cap_qunipro(host))
return 0;
core_clk_period_in_ns = NSEC_PER_SEC / core_clk_rate;
core_clk_period_in_ns <<= OFFSET_CLK_NS_REG;
core_clk_period_in_ns &= MASK_CLK_NS_REG;
switch (hs) {
case FASTAUTO_MODE:
case FAST_MODE:
if (rate == PA_HS_MODE_A) {
if (gear > ARRAY_SIZE(hs_fr_table_rA)) {
dev_err(hba->dev,
"%s: index %d exceeds table size %zu\n",
__func__, gear,
ARRAY_SIZE(hs_fr_table_rA));
return -EINVAL;
}
tx_clk_cycles_per_us = hs_fr_table_rA[gear-1][1];
} else if (rate == PA_HS_MODE_B) {
if (gear > ARRAY_SIZE(hs_fr_table_rB)) {
dev_err(hba->dev,
"%s: index %d exceeds table size %zu\n",
__func__, gear,
ARRAY_SIZE(hs_fr_table_rB));
return -EINVAL;
}
tx_clk_cycles_per_us = hs_fr_table_rB[gear-1][1];
} else {
dev_err(hba->dev, "%s: invalid rate = %d\n",
__func__, rate);
return -EINVAL;
}
break;
case SLOWAUTO_MODE:
case SLOW_MODE:
if (gear > ARRAY_SIZE(pwm_fr_table)) {
dev_err(hba->dev,
"%s: index %d exceeds table size %zu\n",
__func__, gear,
ARRAY_SIZE(pwm_fr_table));
return -EINVAL;
}
tx_clk_cycles_per_us = pwm_fr_table[gear-1][1];
break;
case UNCHANGED:
default:
dev_err(hba->dev, "%s: invalid mode = %d\n", __func__, hs);
return -EINVAL;
}
if (ufshcd_readl(hba, REG_UFS_TX_SYMBOL_CLK_NS_US) !=
(core_clk_period_in_ns | tx_clk_cycles_per_us)) {
/* this register 2 fields shall be written at once */
ufshcd_writel(hba, core_clk_period_in_ns | tx_clk_cycles_per_us,
REG_UFS_TX_SYMBOL_CLK_NS_US);
/*
* make sure above write gets applied before we return from
* this function.
*/
mb();
}
if (update_link_startup_timer && host->hw_ver.major != 0x5) {
ufshcd_writel(hba, ((core_clk_rate / MSEC_PER_SEC) * 100),
REG_UFS_CFG0);
/*
* make sure that this configuration is applied before
* we return
*/
mb();
}
return 0;
}
@ -691,7 +511,6 @@ static int ufs_qcom_link_startup_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status)
{
int err = 0;
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
switch (status) {
case PRE_CHANGE:
@ -702,11 +521,9 @@ static int ufs_qcom_link_startup_notify(struct ufs_hba *hba,
return -EINVAL;
}
if (ufs_qcom_cap_qunipro(host)) {
err = ufs_qcom_set_core_clk_ctrl(hba, true);
if (err)
dev_err(hba->dev, "cfg core clk ctrl failed\n");
}
err = ufs_qcom_set_core_clk_ctrl(hba, true);
if (err)
dev_err(hba->dev, "cfg core clk ctrl failed\n");
/*
* Some UFS devices (and may be host) have issues if LCC is
* enabled. So we are setting PA_Local_TX_LCC_Enable to 0
@ -898,7 +715,7 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_req_params)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct ufs_dev_params ufs_qcom_cap;
struct ufs_host_params *host_params = &host->host_params;
int ret = 0;
if (!dev_req_params) {
@ -908,15 +725,7 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
switch (status) {
case PRE_CHANGE:
ufshcd_init_pwr_dev_param(&ufs_qcom_cap);
ufs_qcom_cap.hs_rate = UFS_QCOM_LIMIT_HS_RATE;
/* This driver only supports symmetic gear setting i.e., hs_tx_gear == hs_rx_gear */
ufs_qcom_cap.hs_tx_gear = ufs_qcom_cap.hs_rx_gear = ufs_qcom_get_hs_gear(hba);
ret = ufshcd_get_pwr_dev_param(&ufs_qcom_cap,
dev_max_params,
dev_req_params);
ret = ufshcd_negotiate_pwr_params(host_params, dev_max_params, dev_req_params);
if (ret) {
dev_err(hba->dev, "%s: failed to determine capabilities\n",
__func__);
@ -924,11 +733,12 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
}
/*
* Update phy_gear only when the gears are scaled to a higher value. This is
* because, the PHY gear settings are backwards compatible and we only need to
* change the PHY gear settings while scaling to higher gears.
* During UFS driver probe, always update the PHY gear to match the negotiated
* gear, so that, if quirk UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH is enabled,
* the second init can program the optimal PHY settings. This allows one to start
* the first init with either the minimum or the maximum support gear.
*/
if (dev_req_params->gear_tx > host->phy_gear)
if (hba->ufshcd_state == UFSHCD_STATE_RESET)
host->phy_gear = dev_req_params->gear_tx;
/* enable the device ref clock before changing to HS mode */
@ -1005,12 +815,7 @@ static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba)
static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x1)
return ufshci_version(1, 1);
else
return ufshci_version(2, 0);
return ufshci_version(2, 0);
}
/**
@ -1026,46 +831,69 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x01) {
hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS
| UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP
| UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE;
if (host->hw_ver.minor == 0x0001 && host->hw_ver.step == 0x0001)
hba->quirks |= UFSHCD_QUIRK_BROKEN_INTR_AGGR;
hba->quirks |= UFSHCD_QUIRK_BROKEN_LCC;
}
if (host->hw_ver.major == 0x2) {
if (host->hw_ver.major == 0x2)
hba->quirks |= UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION;
if (!ufs_qcom_cap_qunipro(host))
/* Legacy UniPro mode still need following quirks */
hba->quirks |= (UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS
| UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE
| UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP);
}
if (host->hw_ver.major > 0x3)
hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH;
}
static void ufs_qcom_set_caps(struct ufs_hba *hba)
static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host)
{
struct ufs_host_params *host_params = &host->host_params;
u32 val, dev_major;
host->phy_gear = host_params->hs_tx_gear;
if (host->hw_ver.major < 0x4) {
/*
* For controllers whose major HW version is < 4, power up the
* PHY using minimum supported gear (UFS_HS_G2). Switching to
* max gear will be performed during reinit if supported.
* For newer controllers, whose major HW version is >= 4, power
* up the PHY using max supported gear.
*/
host->phy_gear = UFS_HS_G2;
} else if (host->hw_ver.major >= 0x5) {
val = ufshcd_readl(host->hba, REG_UFS_DEBUG_SPARE_CFG);
dev_major = FIELD_GET(UFS_DEV_VER_MAJOR_MASK, val);
/*
* Since the UFS device version is populated, let's remove the
* REINIT quirk as the negotiated gear won't change during boot.
* So there is no need to do reinit.
*/
if (dev_major != 0x0)
host->hba->quirks &= ~UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH;
/*
* For UFS 3.1 device and older, power up the PHY using HS-G4
* PHY gear to save power.
*/
if (dev_major > 0x0 && dev_major < 0x4)
host->phy_gear = UFS_HS_G4;
}
}
static void ufs_qcom_set_host_params(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct ufs_host_params *host_params = &host->host_params;
ufshcd_init_host_params(host_params);
/* This driver only supports symmetic gear setting i.e., hs_tx_gear == hs_rx_gear */
host_params->hs_tx_gear = host_params->hs_rx_gear = ufs_qcom_get_hs_gear(hba);
}
static void ufs_qcom_set_caps(struct ufs_hba *hba)
{
hba->caps |= UFSHCD_CAP_CLK_GATING | UFSHCD_CAP_HIBERN8_WITH_CLK_GATING;
hba->caps |= UFSHCD_CAP_CLK_SCALING | UFSHCD_CAP_WB_WITH_CLK_SCALING;
hba->caps |= UFSHCD_CAP_AUTO_BKOPS_SUSPEND;
hba->caps |= UFSHCD_CAP_WB_EN;
hba->caps |= UFSHCD_CAP_AGGR_POWER_COLLAPSE;
hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND;
if (host->hw_ver.major >= 0x2) {
host->caps = UFS_QCOM_CAP_QUNIPRO |
UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE;
}
}
/**
@ -1188,16 +1016,12 @@ static int ufs_qcom_init(struct ufs_hba *hba)
{
int err;
struct device *dev = hba->dev;
struct platform_device *pdev = to_platform_device(dev);
struct ufs_qcom_host *host;
struct resource *res;
struct ufs_clk_info *clki;
host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
if (!host) {
dev_err(dev, "%s: no memory for qcom ufs host\n", __func__);
if (!host)
return -ENOMEM;
}
/* Make a two way bind between the qcom host and the hba */
host->hba = hba;
@ -1235,34 +1059,16 @@ static int ufs_qcom_init(struct ufs_hba *hba)
host->device_reset = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_HIGH);
if (IS_ERR(host->device_reset)) {
err = PTR_ERR(host->device_reset);
if (err != -EPROBE_DEFER)
dev_err(dev, "failed to acquire reset gpio: %d\n", err);
err = dev_err_probe(dev, PTR_ERR(host->device_reset),
"Failed to acquire device reset gpio\n");
goto out_variant_clear;
}
ufs_qcom_get_controller_revision(hba, &host->hw_ver.major,
&host->hw_ver.minor, &host->hw_ver.step);
/*
* for newer controllers, device reference clock control bit has
* moved inside UFS controller register address space itself.
*/
if (host->hw_ver.major >= 0x02) {
host->dev_ref_clk_ctrl_mmio = hba->mmio_base + REG_UFS_CFG1;
host->dev_ref_clk_en_mask = BIT(26);
} else {
/* "dev_ref_clk_ctrl_mem" is optional resource */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"dev_ref_clk_ctrl_mem");
if (res) {
host->dev_ref_clk_ctrl_mmio =
devm_ioremap_resource(dev, res);
if (IS_ERR(host->dev_ref_clk_ctrl_mmio))
host->dev_ref_clk_ctrl_mmio = NULL;
host->dev_ref_clk_en_mask = BIT(5);
}
}
host->dev_ref_clk_ctrl_mmio = hba->mmio_base + REG_UFS_CFG1;
host->dev_ref_clk_en_mask = BIT(26);
list_for_each_entry(clki, &hba->clk_list_head, list) {
if (!strcmp(clki->name, "core_clk_unipro"))
@ -1275,6 +1081,8 @@ static int ufs_qcom_init(struct ufs_hba *hba)
ufs_qcom_set_caps(hba);
ufs_qcom_advertise_quirks(hba);
ufs_qcom_set_host_params(hba);
ufs_qcom_set_phy_gear(host);
err = ufs_qcom_ice_init(host);
if (err)
@ -1282,9 +1090,6 @@ static int ufs_qcom_init(struct ufs_hba *hba)
ufs_qcom_setup_clocks(hba, true, POST_CHANGE);
if (hba->dev->id < MAX_UFS_QCOM_HOSTS)
ufs_qcom_hosts[hba->dev->id] = host;
ufs_qcom_get_default_testbus_cfg(host);
err = ufs_qcom_testbus_config(host);
if (err)
@ -1292,12 +1097,6 @@ static int ufs_qcom_init(struct ufs_hba *hba)
dev_warn(dev, "%s: failed to configure the testbus %d\n",
__func__, err);
/*
* Power up the PHY using the minimum supported gear (UFS_HS_G2).
* Switching to max gear will be performed during reinit if supported.
*/
host->phy_gear = UFS_HS_G2;
return 0;
out_variant_clear:
@ -1391,7 +1190,7 @@ static int ufs_qcom_set_core_clk_ctrl(struct ufs_hba *hba, bool is_scale_up)
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct list_head *head = &hba->clk_list_head;
struct ufs_clk_info *clki;
u32 cycles_in_1us;
u32 cycles_in_1us = 0;
u32 core_clk_ctrl_reg;
int err;
@ -1444,9 +1243,6 @@ static int ufs_qcom_clk_scale_up_pre_change(struct ufs_hba *hba)
struct ufs_pa_layer_attr *attr = &host->dev_req_params;
int ret;
if (!ufs_qcom_cap_qunipro(host))
return 0;
ret = ufs_qcom_cfg_timers(hba, attr->gear_rx, attr->pwr_rx,
attr->hs_rate, false, true);
if (ret) {
@ -1464,13 +1260,9 @@ static int ufs_qcom_clk_scale_up_post_change(struct ufs_hba *hba)
static int ufs_qcom_clk_scale_down_pre_change(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
int err;
u32 core_clk_ctrl_reg;
if (!ufs_qcom_cap_qunipro(host))
return 0;
err = ufshcd_dme_get(hba,
UIC_ARG_MIB(DME_VS_CORE_CLK_CTRL),
&core_clk_ctrl_reg);
@ -1489,11 +1281,6 @@ static int ufs_qcom_clk_scale_down_pre_change(struct ufs_hba *hba)
static int ufs_qcom_clk_scale_down_post_change(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (!ufs_qcom_cap_qunipro(host))
return 0;
/* set unipro core clock attributes and clear clock divider */
return ufs_qcom_set_core_clk_ctrl(hba, false);
}
@ -1502,7 +1289,7 @@ static int ufs_qcom_clk_scale_notify(struct ufs_hba *hba,
bool scale_up, enum ufs_notify_change_status status)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
int err = 0;
int err;
/* check the host controller state before sending hibern8 cmd */
if (!ufshcd_is_hba_active(hba))
@ -1775,7 +1562,7 @@ static int ufs_qcom_mcq_config_resource(struct ufs_hba *hba)
struct platform_device *pdev = to_platform_device(hba->dev);
struct ufshcd_res_info *res;
struct resource *res_mem, *res_mcq;
int i, ret = 0;
int i, ret;
memcpy(hba->res, ufs_res_info, sizeof(ufs_res_info));
@ -1787,7 +1574,7 @@ static int ufs_qcom_mcq_config_resource(struct ufs_hba *hba)
if (!res->resource) {
dev_info(hba->dev, "Resource %s not provided\n", res->name);
if (i == RES_UFS)
return -ENOMEM;
return -ENODEV;
continue;
} else if (i == RES_UFS) {
res_mem = res->resource;
@ -1958,11 +1745,10 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba)
platform_msi_domain_free_irqs(hba->dev);
} else {
if (host->hw_ver.major == 6 && host->hw_ver.minor == 0 &&
host->hw_ver.step == 0) {
ufshcd_writel(hba,
ufshcd_readl(hba, REG_UFS_CFG3) | 0x1F000,
REG_UFS_CFG3);
}
host->hw_ver.step == 0)
ufshcd_rmwl(hba, ESI_VEC_MASK,
FIELD_PREP(ESI_VEC_MASK, MAX_ESI_VEC - 1),
REG_UFS_CFG3);
ufshcd_mcq_enable_esi(hba);
}

57
drivers/ufs/host/ufs-qcom.h
View File

@ -10,22 +10,17 @@
#include <soc/qcom/ice.h>
#include <ufs/ufshcd.h>
#define MAX_UFS_QCOM_HOSTS 1
#define MAX_U32 (~(u32)0)
#define MPHY_TX_FSM_STATE 0x41
#define TX_FSM_HIBERN8 0x1
#define HBRN8_POLL_TOUT_MS 100
#define DEFAULT_CLK_RATE_HZ 1000000
#define BUS_VECTOR_NAME_LEN 32
#define MAX_SUPP_MAC 64
#define MAX_ESI_VEC 32
#define UFS_HW_VER_MAJOR_MASK GENMASK(31, 28)
#define UFS_HW_VER_MINOR_MASK GENMASK(27, 16)
#define UFS_HW_VER_STEP_MASK GENMASK(15, 0)
/* vendor specific pre-defined parameters */
#define SLOW 1
#define FAST 2
#define UFS_DEV_VER_MAJOR_MASK GENMASK(7, 4)
#define UFS_QCOM_LIMIT_HS_RATE PA_HS_MODE_B
@ -56,6 +51,8 @@ enum {
UFS_AH8_CFG = 0xFC,
REG_UFS_CFG3 = 0x271C,
REG_UFS_DEBUG_SPARE_CFG = 0x284C,
};
/* QCOM UFS host controller vendor specific debug registers */
@ -93,9 +90,6 @@ enum {
#define TEST_BUS_SEL GENMASK(22, 19)
#define UFS_REG_TEST_BUS_EN BIT(30)
#define UFS_PHY_RESET_ENABLE 1
#define UFS_PHY_RESET_DISABLE 0
/* bit definitions for REG_UFS_CFG2 register */
#define UAWM_HW_CGC_EN BIT(0)
#define UARM_HW_CGC_EN BIT(1)
@ -106,6 +100,9 @@ enum {
#define TMRLUT_HW_CGC_EN BIT(6)
#define OCSC_HW_CGC_EN BIT(7)
/* bit definitions for REG_UFS_CFG3 register */
#define ESI_VEC_MASK GENMASK(22, 12)
/* bit definitions for REG_UFS_PARAM0 */
#define MAX_HS_GEAR_MASK GENMASK(6, 4)
#define UFS_QCOM_MAX_GEAR(x) FIELD_GET(MAX_HS_GEAR_MASK, (x))
@ -118,13 +115,6 @@ enum {
DFC_HW_CGC_EN | TRLUT_HW_CGC_EN |\
TMRLUT_HW_CGC_EN | OCSC_HW_CGC_EN)
/* bit offset */
#define OFFSET_CLK_NS_REG 0xa
/* bit masks */
#define MASK_TX_SYMBOL_CLK_1US_REG GENMASK(9, 0)
#define MASK_CLK_NS_REG GENMASK(23, 10)
/* QUniPro Vendor specific attributes */
#define PA_VS_CONFIG_REG1 0x9000
#define DME_VS_CORE_CLK_CTRL 0xD002
@ -158,8 +148,7 @@ ufs_qcom_get_controller_revision(struct ufs_hba *hba,
static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
{
ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, FIELD_PREP(UFS_PHY_SOFT_RESET, UFS_PHY_RESET_ENABLE),
REG_UFS_CFG1);
ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
/*
* Make sure assertion of ufs phy reset is written to
@ -170,8 +159,7 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
{
ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, FIELD_PREP(UFS_PHY_SOFT_RESET, UFS_PHY_RESET_DISABLE),
REG_UFS_CFG1);
ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, 0, REG_UFS_CFG1);
/*
* Make sure de-assertion of ufs phy reset is written to
@ -195,28 +183,11 @@ struct ufs_qcom_testbus {
struct gpio_desc;
struct ufs_qcom_host {
/*
* Set this capability if host controller supports the QUniPro mode
* and if driver wants the Host controller to operate in QUniPro mode.
* Note: By default this capability will be kept enabled if host
* controller supports the QUniPro mode.
*/
#define UFS_QCOM_CAP_QUNIPRO 0x1
/*
* Set this capability if host controller can retain the secure
* configuration even after UFS controller core power collapse.
*/
#define UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE 0x2
u32 caps;
struct phy *generic_phy;
struct ufs_hba *hba;
struct ufs_pa_layer_attr dev_req_params;
struct clk *rx_l0_sync_clk;
struct clk *tx_l0_sync_clk;
struct clk *rx_l1_sync_clk;
struct clk *tx_l1_sync_clk;
struct clk_bulk_data *clks;
u32 num_clks;
bool is_lane_clks_enabled;
struct icc_path *icc_ddr;
@ -240,6 +211,7 @@ struct ufs_qcom_host {
struct gpio_desc *device_reset;
struct ufs_host_params host_params;
u32 phy_gear;
bool esi_enabled;
@ -261,9 +233,4 @@ ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg)
int ufs_qcom_testbus_config(struct ufs_qcom_host *host);
static inline bool ufs_qcom_cap_qunipro(struct ufs_qcom_host *host)
{
return host->caps & UFS_QCOM_CAP_QUNIPRO;
}
#endif /* UFS_QCOM_H_ */

69
drivers/ufs/host/ufshcd-pltfrm.c
View File

@ -339,61 +339,60 @@ static int ufshcd_parse_operating_points(struct ufs_hba *hba)
}
/**
* ufshcd_get_pwr_dev_param - get finally agreed attributes for
* power mode change
* @pltfrm_param: pointer to platform parameters
* ufshcd_negotiate_pwr_params - find power mode settings that are supported by
* both the controller and the device
* @host_params: pointer to host parameters
* @dev_max: pointer to device attributes
* @agreed_pwr: returned agreed attributes
*
* Return: 0 on success, non-zero value on failure.
*/
int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *pltfrm_param,
const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr)
int ufshcd_negotiate_pwr_params(const struct ufs_host_params *host_params,
const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr)
{
int min_pltfrm_gear;
int min_host_gear;
int min_dev_gear;
bool is_dev_sup_hs = false;
bool is_pltfrm_max_hs = false;
bool is_host_max_hs = false;
if (dev_max->pwr_rx == FAST_MODE)
is_dev_sup_hs = true;
if (pltfrm_param->desired_working_mode == UFS_HS_MODE) {
is_pltfrm_max_hs = true;
min_pltfrm_gear = min_t(u32, pltfrm_param->hs_rx_gear,
pltfrm_param->hs_tx_gear);
if (host_params->desired_working_mode == UFS_HS_MODE) {
is_host_max_hs = true;
min_host_gear = min_t(u32, host_params->hs_rx_gear,
host_params->hs_tx_gear);
} else {
min_pltfrm_gear = min_t(u32, pltfrm_param->pwm_rx_gear,
pltfrm_param->pwm_tx_gear);
min_host_gear = min_t(u32, host_params->pwm_rx_gear,
host_params->pwm_tx_gear);
}
/*
* device doesn't support HS but
* pltfrm_param->desired_working_mode is HS,
* thus device and pltfrm_param don't agree
* device doesn't support HS but host_params->desired_working_mode is HS,
* thus device and host_params don't agree
*/
if (!is_dev_sup_hs && is_pltfrm_max_hs) {
if (!is_dev_sup_hs && is_host_max_hs) {
pr_info("%s: device doesn't support HS\n",
__func__);
return -ENOTSUPP;
} else if (is_dev_sup_hs && is_pltfrm_max_hs) {
} else if (is_dev_sup_hs && is_host_max_hs) {
/*
* since device supports HS, it supports FAST_MODE.
* since pltfrm_param->desired_working_mode is also HS
* since host_params->desired_working_mode is also HS
* then final decision (FAST/FASTAUTO) is done according
* to pltfrm_params as it is the restricting factor
*/
agreed_pwr->pwr_rx = pltfrm_param->rx_pwr_hs;
agreed_pwr->pwr_rx = host_params->rx_pwr_hs;
agreed_pwr->pwr_tx = agreed_pwr->pwr_rx;
} else {
/*
* here pltfrm_param->desired_working_mode is PWM.
* here host_params->desired_working_mode is PWM.
* it doesn't matter whether device supports HS or PWM,
* in both cases pltfrm_param->desired_working_mode will
* in both cases host_params->desired_working_mode will
* determine the mode
*/
agreed_pwr->pwr_rx = pltfrm_param->rx_pwr_pwm;
agreed_pwr->pwr_rx = host_params->rx_pwr_pwm;
agreed_pwr->pwr_tx = agreed_pwr->pwr_rx;
}
@ -403,9 +402,9 @@ int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *pltfrm_param,
* the same decision will be made for rx
*/
agreed_pwr->lane_tx = min_t(u32, dev_max->lane_tx,
pltfrm_param->tx_lanes);
host_params->tx_lanes);
agreed_pwr->lane_rx = min_t(u32, dev_max->lane_rx,
pltfrm_param->rx_lanes);
host_params->rx_lanes);
/* device maximum gear is the minimum between device rx and tx gears */
min_dev_gear = min_t(u32, dev_max->gear_rx, dev_max->gear_tx);
@ -418,26 +417,26 @@ int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *pltfrm_param,
* what is the gear, as it is the one that also decided previously what
* pwr the device will be configured to.
*/
if ((is_dev_sup_hs && is_pltfrm_max_hs) ||
(!is_dev_sup_hs && !is_pltfrm_max_hs)) {
if ((is_dev_sup_hs && is_host_max_hs) ||
(!is_dev_sup_hs && !is_host_max_hs)) {
agreed_pwr->gear_rx =
min_t(u32, min_dev_gear, min_pltfrm_gear);
min_t(u32, min_dev_gear, min_host_gear);
} else if (!is_dev_sup_hs) {
agreed_pwr->gear_rx = min_dev_gear;
} else {
agreed_pwr->gear_rx = min_pltfrm_gear;
agreed_pwr->gear_rx = min_host_gear;
}
agreed_pwr->gear_tx = agreed_pwr->gear_rx;
agreed_pwr->hs_rate = pltfrm_param->hs_rate;
agreed_pwr->hs_rate = host_params->hs_rate;
return 0;
}
EXPORT_SYMBOL_GPL(ufshcd_get_pwr_dev_param);
EXPORT_SYMBOL_GPL(ufshcd_negotiate_pwr_params);
void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param)
void ufshcd_init_host_params(struct ufs_host_params *host_params)
{
*dev_param = (struct ufs_dev_params){
*host_params = (struct ufs_host_params){
.tx_lanes = UFS_LANE_2,
.rx_lanes = UFS_LANE_2,
.hs_rx_gear = UFS_HS_G3,
@ -452,7 +451,7 @@ void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param)
.desired_working_mode = UFS_HS_MODE,
};
}
EXPORT_SYMBOL_GPL(ufshcd_init_pwr_dev_param);
EXPORT_SYMBOL_GPL(ufshcd_init_host_params);
/**
* ufshcd_pltfrm_init - probe routine of the driver

10
drivers/ufs/host/ufshcd-pltfrm.h
View File

@ -10,7 +10,7 @@
#define UFS_PWM_MODE 1
#define UFS_HS_MODE 2
struct ufs_dev_params {
struct ufs_host_params {
u32 pwm_rx_gear; /* pwm rx gear to work in */
u32 pwm_tx_gear; /* pwm tx gear to work in */
u32 hs_rx_gear; /* hs rx gear to work in */
@ -25,10 +25,10 @@ struct ufs_dev_params {
u32 desired_working_mode;
};
int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param,
const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr);
void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param);
int ufshcd_negotiate_pwr_params(const struct ufs_host_params *host_params,
const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr);
void ufshcd_init_host_params(struct ufs_host_params *host_params);
int ufshcd_pltfrm_init(struct platform_device *pdev,
const struct ufs_hba_variant_ops *vops);
int ufshcd_populate_vreg(struct device *dev, const char *name,

2
include/uapi/scsi/scsi_bsg_mpi3mr.h
View File

@ -491,6 +491,8 @@ struct mpi3_nvme_encapsulated_error_reply {
#define MPI3MR_NVME_DATA_FORMAT_PRP 0
#define MPI3MR_NVME_DATA_FORMAT_SGL1 1
#define MPI3MR_NVME_DATA_FORMAT_SGL2 2
#define MPI3MR_NVMESGL_DATA_SEGMENT 0x00
#define MPI3MR_NVMESGL_LAST_SEGMENT 0x03
/* MPI3: task management related definitions */
struct mpi3_scsi_task_mgmt_request {

14
include/ufs/ufs.h
View File

@ -14,6 +14,7 @@
#include <linux/bitops.h>
#include <linux/types.h>
#include <uapi/scsi/scsi_bsg_ufs.h>
#include <linux/time64.h>
/*
* Using static_assert() is not allowed in UAPI header files. Hence the check
@ -551,6 +552,14 @@ struct ufs_vreg_info {
struct ufs_vreg *vdd_hba;
};
/* UFS device descriptor wPeriodicRTCUpdate bit9 defines RTC time baseline */
#define UFS_RTC_TIME_BASELINE BIT(9)
enum ufs_rtc_time {
UFS_RTC_RELATIVE,
UFS_RTC_ABSOLUTE
};
struct ufs_dev_info {
bool f_power_on_wp_en;
/* Keeps information if any of the LU is power on write protected */
@ -578,6 +587,11 @@ struct ufs_dev_info {
/* UFS EXT_IID Enable */
bool b_ext_iid_en;
/* UFS RTC */
enum ufs_rtc_time rtc_type;
time64_t rtc_time_baseline;
u32 rtc_update_period;
};
/*

12
include/ufs/ufshcd.h
View File

@ -16,6 +16,7 @@
#include <linux/blk-crypto-profile.h>
#include <linux/blk-mq.h>
#include <linux/devfreq.h>
#include <linux/fault-inject.h>
#include <linux/msi.h>
#include <linux/pm_runtime.h>
#include <linux/dma-direction.h>
@ -911,6 +912,8 @@ enum ufshcd_mcq_opr {
* @mcq_base: Multi circular queue registers base address
* @uhq: array of supported hardware queues
* @dev_cmd_queue: Queue for issuing device management commands
* @mcq_opr: MCQ operation and runtime registers
* @ufs_rtc_update_work: A work for UFS RTC periodic update
*/
struct ufs_hba {
void __iomem *mmio_base;
@ -1057,6 +1060,10 @@ struct ufs_hba {
struct dentry *debugfs_root;
struct delayed_work debugfs_ee_work;
u32 debugfs_ee_rate_limit_ms;
#endif
#ifdef CONFIG_SCSI_UFS_FAULT_INJECTION
struct fault_attr trigger_eh_attr;
struct fault_attr timeout_attr;
#endif
u32 luns_avail;
unsigned int nr_hw_queues;
@ -1071,6 +1078,8 @@ struct ufs_hba {
struct ufs_hw_queue *uhq;
struct ufs_hw_queue *dev_cmd_queue;
struct ufshcd_mcq_opr_info_t mcq_opr[OPR_MAX];
struct delayed_work ufs_rtc_update_work;
};
/**
@ -1231,6 +1240,8 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg)
ufshcd_writel(hba, tmp, reg);
}
void ufshcd_enable_irq(struct ufs_hba *hba);
void ufshcd_disable_irq(struct ufs_hba *hba);
int ufshcd_alloc_host(struct device *, struct ufs_hba **);
void ufshcd_dealloc_host(struct ufs_hba *);
int ufshcd_hba_enable(struct ufs_hba *hba);
@ -1360,7 +1371,6 @@ static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba)
return ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0);
}
void ufshcd_auto_hibern8_enable(struct ufs_hba *hba);
void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit);
void ufshcd_fixup_dev_quirks(struct ufs_hba *hba,
const struct ufs_dev_quirk *fixups);

4
include/ufs/unipro.h
View File

@ -193,7 +193,7 @@
#define DME_LocalAFC0ReqTimeOutVal 0xD043
/* PA power modes */
enum {
enum ufs_pa_pwr_mode {
FAST_MODE = 1,
SLOW_MODE = 2,
FASTAUTO_MODE = 4,
@ -205,7 +205,7 @@ enum {
#define PWRMODE_RX_OFFSET 4
/* PA TX/RX Frequency Series */
enum {
enum ufs_hs_gear_rate {
PA_HS_MODE_A = 1,
PA_HS_MODE_B = 2,
};