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scsi: qla2xxx: Relocate/rename vp map

Browse Source 
There is no functional change in this patch.  VP map resource is renamed
and relocated so it is not viewed as just a target mode resource.

Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran 2022-12-21 20:39:27 -08:00 committed by Martin K. Petersen
parent 87f6dafd50
commit 430eef03a7
9 changed files with 113 additions and 110 deletions
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4
drivers/scsi/qla2xxx/qla_def.h
View File

@ -3935,7 +3935,6 @@ struct qlt_hw_data {
__le32 __iomem *atio_q_out;
const struct qla_tgt_func_tmpl *tgt_ops;
struct qla_tgt_vp_map *tgt_vp_map;
int saved_set;
__le16 saved_exchange_count;
@ -4759,6 +4758,7 @@ struct qla_hw_data {
spinlock_t sadb_lock; /* protects list */
struct els_reject elsrej;
u8 edif_post_stop_cnt_down;
struct qla_vp_map *vp_map;
};
#define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES))
@ -5059,7 +5059,7 @@ struct qla27xx_image_status {
#define SET_AL_PA 2
#define RESET_VP_IDX 3
#define RESET_AL_PA 4
struct qla_tgt_vp_map {
struct qla_vp_map {
uint8_t idx;
scsi_qla_host_t *vha;
};

2
drivers/scsi/qla2xxx/qla_edif.h
View File

@ -145,4 +145,6 @@ struct enode {
(qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \
_s->disc_state == DSC_DELETED))
#define EDIF_CAP(_ha) (ql2xsecenable && IS_QLA28XX(_ha))
#endif /* __QLA_EDIF_H */

5
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -257,6 +257,7 @@ struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport,
/*
* Global Functions in qla_mid.c source file.
*/
extern void qla_update_vp_map(struct scsi_qla_host *, int);
extern struct scsi_host_template qla2xxx_driver_template;
extern struct scsi_transport_template *qla2xxx_transport_vport_template;
extern void qla2x00_timer(struct timer_list *);
@ -955,7 +956,7 @@ extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
void qla24xx_delete_sess_fn(struct work_struct *);
void qlt_unknown_atio_work_fn(struct work_struct *);
void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
void qla_update_host_map(struct scsi_qla_host *, port_id_t);
void qla_remove_hostmap(struct qla_hw_data *ha);
void qlt_clr_qp_table(struct scsi_qla_host *vha);
void qlt_set_mode(struct scsi_qla_host *);
@ -968,6 +969,8 @@ extern void qla_nvme_abort_set_option
(struct abort_entry_24xx *abt, srb_t *sp);
extern void qla_nvme_abort_process_comp_status
(struct abort_entry_24xx *abt, srb_t *sp);
struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha,
uint16_t vp_idx);
/* nvme.c */
void qla_nvme_unregister_remote_port(struct fc_port *fcport);

4
drivers/scsi/qla2xxx/qla_init.c
View File

@ -4822,9 +4822,9 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
spin_lock_irqsave(&ha->hardware_lock, flags);
if (vha->hw->flags.edif_enabled) {
if (topo != 2)
qlt_update_host_map(vha, id);
qla_update_host_map(vha, id);
} else if (!(topo == 2 && ha->flags.n2n_bigger))
qlt_update_host_map(vha, id);
qla_update_host_map(vha, id);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (!vha->flags.init_done)

8
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -4010,7 +4010,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
ha->current_topology = ISP_CFG_NL;
qlt_update_host_map(vha, id);
qla_update_host_map(vha, id);
} else if (rptid_entry->format == 1) {
/* fabric */
@ -4126,7 +4126,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
WWN_SIZE);
}
qlt_update_host_map(vha, id);
qla_update_host_map(vha, id);
}
set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
@ -4153,7 +4153,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
if (!found)
return;
qlt_update_host_map(vp, id);
qla_update_host_map(vp, id);
/*
* Cannot configure here as we are still sitting on the
@ -4184,7 +4184,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
ha->flags.n2n_ae = 1;
spin_lock_irqsave(&ha->vport_slock, flags);
qlt_update_vp_map(vha, SET_AL_PA);
qla_update_vp_map(vha, SET_AL_PA);
spin_unlock_irqrestore(&ha->vport_slock, flags);
list_for_each_entry(fcport, &vha->vp_fcports, list) {

83
drivers/scsi/qla2xxx/qla_mid.c
View File

@ -52,7 +52,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
spin_unlock_irqrestore(&ha->vport_slock, flags);
spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_update_vp_map(vha, SET_VP_IDX);
qla_update_vp_map(vha, SET_VP_IDX);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
mutex_unlock(&ha->vport_lock);
@ -80,7 +80,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
spin_lock_irqsave(&ha->vport_slock, flags);
if (atomic_read(&vha->vref_count) == 0) {
list_del(&vha->list);
qlt_update_vp_map(vha, RESET_VP_IDX);
qla_update_vp_map(vha, RESET_VP_IDX);
bailout = 1;
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
@ -95,7 +95,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
"vha->vref_count=%u timeout\n", vha->vref_count.counter);
spin_lock_irqsave(&ha->vport_slock, flags);
list_del(&vha->list);
qlt_update_vp_map(vha, RESET_VP_IDX);
qla_update_vp_map(vha, RESET_VP_IDX);
spin_unlock_irqrestore(&ha->vport_slock, flags);
}
@ -187,7 +187,7 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
/* Remove port id from vp target map */
spin_lock_irqsave(&vha->hw->hardware_lock, flags);
qlt_update_vp_map(vha, RESET_AL_PA);
qla_update_vp_map(vha, RESET_AL_PA);
spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
qla2x00_mark_vp_devices_dead(vha);
@ -1005,3 +1005,78 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
kref_put(&sp->cmd_kref, qla2x00_sp_release);
return rval;
}
struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha, uint16_t vp_idx)
{
struct qla_hw_data *ha = vha->hw;
if (vha->vp_idx == vp_idx)
return vha;
BUG_ON(ha->vp_map == NULL);
if (likely(test_bit(vp_idx, ha->vp_idx_map)))
return ha->vp_map[vp_idx].vha;
return NULL;
}
/* vport_slock to be held by the caller */
void
qla_update_vp_map(struct scsi_qla_host *vha, int cmd)
{
void *slot;
u32 key;
int rc;
if (!vha->hw->vp_map)
return;
key = vha->d_id.b24;
switch (cmd) {
case SET_VP_IDX:
vha->hw->vp_map[vha->vp_idx].vha = vha;
break;
case SET_AL_PA:
slot = btree_lookup32(&vha->hw->host_map, key);
if (!slot) {
ql_dbg(ql_dbg_disc, vha, 0xf018,
"Save vha in host_map %p %06x\n", vha, key);
rc = btree_insert32(&vha->hw->host_map,
key, vha, GFP_ATOMIC);
if (rc)
ql_log(ql_log_info, vha, 0xd03e,
"Unable to insert s_id into host_map: %06x\n",
key);
return;
}
ql_dbg(ql_dbg_disc, vha, 0xf019,
"replace existing vha in host_map %p %06x\n", vha, key);
btree_update32(&vha->hw->host_map, key, vha);
break;
case RESET_VP_IDX:
vha->hw->vp_map[vha->vp_idx].vha = NULL;
break;
case RESET_AL_PA:
ql_dbg(ql_dbg_disc, vha, 0xf01a,
"clear vha in host_map %p %06x\n", vha, key);
slot = btree_lookup32(&vha->hw->host_map, key);
if (slot)
btree_remove32(&vha->hw->host_map, key);
vha->d_id.b24 = 0;
break;
}
}
void qla_update_host_map(struct scsi_qla_host *vha, port_id_t id)
{
if (!vha->d_id.b24) {
vha->d_id = id;
qla_update_vp_map(vha, SET_AL_PA);
} else if (vha->d_id.b24 != id.b24) {
qla_update_vp_map(vha, RESET_AL_PA);
vha->d_id = id;
qla_update_vp_map(vha, SET_AL_PA);
}
}

13
drivers/scsi/qla2xxx/qla_os.c
View File

@ -4118,10 +4118,16 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
char name[16];
int rc;
if (QLA_TGT_MODE_ENABLED() || EDIF_CAP(ha)) {
ha->vp_map = kcalloc(MAX_MULTI_ID_FABRIC, sizeof(struct qla_vp_map), GFP_KERNEL);
if (!ha->vp_map)
goto fail;
}
ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
&ha->init_cb_dma, GFP_KERNEL);
if (!ha->init_cb)
goto fail;
goto fail_free_vp_map;
rc = btree_init32(&ha->host_map);
if (rc)
@ -4540,6 +4546,8 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
ha->init_cb_dma);
ha->init_cb = NULL;
ha->init_cb_dma = 0;
fail_free_vp_map:
kfree(ha->vp_map);
fail:
ql_log(ql_log_fatal, NULL, 0x0030,
"Memory allocation failure.\n");
@ -4981,6 +4989,9 @@ qla2x00_mem_free(struct qla_hw_data *ha)
ha->sf_init_cb = NULL;
ha->sf_init_cb_dma = 0;
ha->loop_id_map = NULL;
kfree(ha->vp_map);
ha->vp_map = NULL;
}
struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,

103
drivers/scsi/qla2xxx/qla_target.c
View File

@ -198,22 +198,6 @@ struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha,
return host;
}
static inline
struct scsi_qla_host *qlt_find_host_by_vp_idx(struct scsi_qla_host *vha,
uint16_t vp_idx)
{
struct qla_hw_data *ha = vha->hw;
if (vha->vp_idx == vp_idx)
return vha;
BUG_ON(ha->tgt.tgt_vp_map == NULL);
if (likely(test_bit(vp_idx, ha->vp_idx_map)))
return ha->tgt.tgt_vp_map[vp_idx].vha;
return NULL;
}
static inline void qlt_incr_num_pend_cmds(struct scsi_qla_host *vha)
{
unsigned long flags;
@ -371,7 +355,7 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha,
if ((entry->u.isp24.vp_index != 0xFF) &&
(entry->u.isp24.nport_handle != cpu_to_le16(0xFFFF))) {
host = qlt_find_host_by_vp_idx(vha,
host = qla_find_host_by_vp_idx(vha,
entry->u.isp24.vp_index);
if (unlikely(!host)) {
ql_dbg(ql_dbg_tgt, vha, 0xe03f,
@ -395,7 +379,7 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha,
{
struct abts_recv_from_24xx *entry =
(struct abts_recv_from_24xx *)atio;
struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha,
struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha,
entry->vp_index);
unsigned long flags;
@ -438,7 +422,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha,
case CTIO_TYPE7:
{
struct ctio7_from_24xx *entry = (struct ctio7_from_24xx *)pkt;
struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha,
struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha,
entry->vp_index);
if (unlikely(!host)) {
ql_dbg(ql_dbg_tgt, vha, 0xe041,
@ -457,7 +441,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha,
struct imm_ntfy_from_isp *entry =
(struct imm_ntfy_from_isp *)pkt;
host = qlt_find_host_by_vp_idx(vha, entry->u.isp24.vp_index);
host = qla_find_host_by_vp_idx(vha, entry->u.isp24.vp_index);
if (unlikely(!host)) {
ql_dbg(ql_dbg_tgt, vha, 0xe042,
"qla_target(%d): Response pkt (IMMED_NOTIFY_TYPE) "
@ -475,7 +459,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha,
struct nack_to_isp *entry = (struct nack_to_isp *)pkt;
if (0xFF != entry->u.isp24.vp_index) {
host = qlt_find_host_by_vp_idx(vha,
host = qla_find_host_by_vp_idx(vha,
entry->u.isp24.vp_index);
if (unlikely(!host)) {
ql_dbg(ql_dbg_tgt, vha, 0xe043,
@ -495,7 +479,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha,
{
struct abts_recv_from_24xx *entry =
(struct abts_recv_from_24xx *)pkt;
struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha,
struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha,
entry->vp_index);
if (unlikely(!host)) {
ql_dbg(ql_dbg_tgt, vha, 0xe044,
@ -512,7 +496,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha,
{
struct abts_resp_to_24xx *entry =
(struct abts_resp_to_24xx *)pkt;
struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha,
struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha,
entry->vp_index);
if (unlikely(!host)) {
ql_dbg(ql_dbg_tgt, vha, 0xe045,
@ -7145,7 +7129,7 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
qlt_clear_mode(base_vha);
qlt_update_vp_map(base_vha, SET_VP_IDX);
qla_update_vp_map(base_vha, SET_VP_IDX);
}
irqreturn_t
@ -7224,17 +7208,10 @@ qlt_mem_alloc(struct qla_hw_data *ha)
if (!QLA_TGT_MODE_ENABLED())
return 0;
ha->tgt.tgt_vp_map = kcalloc(MAX_MULTI_ID_FABRIC,
sizeof(struct qla_tgt_vp_map),
GFP_KERNEL);
if (!ha->tgt.tgt_vp_map)
return -ENOMEM;
ha->tgt.atio_ring = dma_alloc_coherent(&ha->pdev->dev,
(ha->tgt.atio_q_length + 1) * sizeof(struct atio_from_isp),
&ha->tgt.atio_dma, GFP_KERNEL);
if (!ha->tgt.atio_ring) {
kfree(ha->tgt.tgt_vp_map);
return -ENOMEM;
}
return 0;
@ -7253,70 +7230,6 @@ qlt_mem_free(struct qla_hw_data *ha)
}
ha->tgt.atio_ring = NULL;
ha->tgt.atio_dma = 0;
kfree(ha->tgt.tgt_vp_map);
ha->tgt.tgt_vp_map = NULL;
}
/* vport_slock to be held by the caller */
void
qlt_update_vp_map(struct scsi_qla_host *vha, int cmd)
{
void *slot;
u32 key;
int rc;
key = vha->d_id.b24;
switch (cmd) {
case SET_VP_IDX:
if (!QLA_TGT_MODE_ENABLED())
return;
vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = vha;
break;
case SET_AL_PA:
slot = btree_lookup32(&vha->hw->host_map, key);
if (!slot) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf018,
"Save vha in host_map %p %06x\n", vha, key);
rc = btree_insert32(&vha->hw->host_map,
key, vha, GFP_ATOMIC);
if (rc)
ql_log(ql_log_info, vha, 0xd03e,
"Unable to insert s_id into host_map: %06x\n",
key);
return;
}
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf019,
"replace existing vha in host_map %p %06x\n", vha, key);
btree_update32(&vha->hw->host_map, key, vha);
break;
case RESET_VP_IDX:
if (!QLA_TGT_MODE_ENABLED())
return;
vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = NULL;
break;
case RESET_AL_PA:
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01a,
"clear vha in host_map %p %06x\n", vha, key);
slot = btree_lookup32(&vha->hw->host_map, key);
if (slot)
btree_remove32(&vha->hw->host_map, key);
vha->d_id.b24 = 0;
break;
}
}
void qlt_update_host_map(struct scsi_qla_host *vha, port_id_t id)
{
if (!vha->d_id.b24) {
vha->d_id = id;
qlt_update_vp_map(vha, SET_AL_PA);
} else if (vha->d_id.b24 != id.b24) {
qlt_update_vp_map(vha, RESET_AL_PA);
vha->d_id = id;
qlt_update_vp_map(vha, SET_AL_PA);
}
}
static int __init qlt_parse_ini_mode(void)

1
drivers/scsi/qla2xxx/qla_target.h
View File

@ -1017,7 +1017,6 @@ extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *);
extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *, int);
extern int __init qlt_init(void);
extern void qlt_exit(void);
extern void qlt_update_vp_map(struct scsi_qla_host *, int);
extern void qlt_free_session_done(struct work_struct *);
/*
* This macro is used during early initializations when host->active_mode