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scsi: bfa: Remove unused parsers

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bfa has a set of structure parsers, of which quite a few are unused.
Remove the unused set.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20241117135215.38771-3-linux@treblig.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-11-17 13:52:15 +00:00 committed by Martin K. Petersen
parent 52172a352c
commit 575143abcb
2 changed files with 0 additions and 151 deletions
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134
drivers/scsi/bfa/bfa_fcbuild.c
View File

@ -259,40 +259,6 @@ fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
node_name, pdu_size, bb_cr, FC_ELS_ACC);
}
enum fc_parse_status
fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
{
struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
struct fc_logi_s *plogi;
struct fc_ls_rjt_s *ls_rjt;
switch (els_cmd->els_code) {
case FC_ELS_LS_RJT:
ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1);
if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
return FC_PARSE_BUSY;
else
return FC_PARSE_FAILURE;
case FC_ELS_ACC:
plogi = (struct fc_logi_s *) (fchs + 1);
if (len < sizeof(struct fc_logi_s))
return FC_PARSE_FAILURE;
if (!wwn_is_equal(plogi->port_name, port_name))
return FC_PARSE_FAILURE;
if (!plogi->class3.class_valid)
return FC_PARSE_FAILURE;
if (be16_to_cpu(plogi->class3.rxsz) < (FC_MIN_PDUSZ))
return FC_PARSE_FAILURE;
return FC_PARSE_OK;
default:
return FC_PARSE_FAILURE;
}
}
enum fc_parse_status
fc_plogi_parse(struct fchs_s *fchs)
{
@ -365,21 +331,6 @@ fc_prli_rsp_parse(struct fc_prli_s *prli, int len)
return FC_PARSE_OK;
}
enum fc_parse_status
fc_prli_parse(struct fc_prli_s *prli)
{
if (prli->parampage.type != FC_TYPE_FCP)
return FC_PARSE_FAILURE;
if (!prli->parampage.imagepair)
return FC_PARSE_FAILURE;
if (!prli->parampage.servparams.initiator)
return FC_PARSE_FAILURE;
return FC_PARSE_OK;
}
u16
fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, u32 s_id,
u16 ox_id, wwn_t port_name)
@ -450,55 +401,6 @@ fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name,
return FC_PARSE_OK;
}
enum fc_parse_status
fc_adisc_parse(struct fchs_s *fchs, void *pld, u32 host_dap, wwn_t node_name,
wwn_t port_name)
{
struct fc_adisc_s *adisc = (struct fc_adisc_s *) pld;
if (adisc->els_cmd.els_code != FC_ELS_ACC)
return FC_PARSE_FAILURE;
if ((adisc->nport_id == (host_dap))
&& wwn_is_equal(adisc->orig_port_name, port_name)
&& wwn_is_equal(adisc->orig_node_name, node_name))
return FC_PARSE_OK;
return FC_PARSE_FAILURE;
}
enum fc_parse_status
fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name)
{
struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
if (pdisc->class3.class_valid != 1)
return FC_PARSE_FAILURE;
if ((be16_to_cpu(pdisc->class3.rxsz) <
(FC_MIN_PDUSZ - sizeof(struct fchs_s)))
|| (pdisc->class3.rxsz == 0))
return FC_PARSE_FAILURE;
if (!wwn_is_equal(pdisc->port_name, port_name))
return FC_PARSE_FAILURE;
if (!wwn_is_equal(pdisc->node_name, node_name))
return FC_PARSE_FAILURE;
return FC_PARSE_OK;
}
enum fc_parse_status
fc_abts_rsp_parse(struct fchs_s *fchs, int len)
{
if ((fchs->cat_info == FC_CAT_BA_ACC)
|| (fchs->cat_info == FC_CAT_BA_RJT))
return FC_PARSE_OK;
return FC_PARSE_FAILURE;
}
u16
fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
__be16 ox_id)
@ -666,29 +568,6 @@ fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
return sizeof(struct fc_rpsc_acc_s);
}
u16
fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
{
struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
if (len < sizeof(struct fc_logi_s))
return FC_PARSE_LEN_INVAL;
if (pdisc->els_cmd.els_code != FC_ELS_ACC)
return FC_PARSE_ACC_INVAL;
if (!wwn_is_equal(pdisc->port_name, port_name))
return FC_PARSE_PWWN_NOT_EQUAL;
if (!pdisc->class3.class_valid)
return FC_PARSE_NWWN_NOT_EQUAL;
if (be16_to_cpu(pdisc->class3.rxsz) < (FC_MIN_PDUSZ))
return FC_PARSE_RXSZ_INVAL;
return FC_PARSE_OK;
}
static void
fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
{
@ -752,19 +631,6 @@ fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
return sizeof(fcgs_gpnid_req_t) + sizeof(struct ct_hdr_s);
}
u16
fc_ct_rsp_parse(struct ct_hdr_s *cthdr)
{
if (be16_to_cpu(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) {
if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY)
return FC_PARSE_BUSY;
else
return FC_PARSE_FAILURE;
}
return FC_PARSE_OK;
}
u16
fc_gs_rjt_build(struct fchs_s *fchs, struct ct_hdr_s *cthdr,
u32 d_id, u32 s_id, u16 ox_id, u8 reason_code,

17
drivers/scsi/bfa/bfa_fcbuild.h
View File

@ -139,8 +139,6 @@ u16 fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id,
enum fc_parse_status fc_plogi_parse(struct fchs_s *fchs);
enum fc_parse_status fc_abts_rsp_parse(struct fchs_s *buf, int len);
u16 fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
u16 ox_id, u8 *name);
u16 fc_rsnn_nn_build(struct fchs_s *fchs, void *pld, u32 s_id,
@ -174,9 +172,6 @@ u16 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc,
u32 d_id, u32 s_id, __be16 ox_id, wwn_t port_name,
wwn_t node_name);
enum fc_parse_status fc_adisc_parse(struct fchs_s *fchs, void *pld,
u32 host_dap, wwn_t node_name, wwn_t port_name);
enum fc_parse_status fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len,
wwn_t port_name, wwn_t node_name);
@ -230,14 +225,6 @@ void fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask);
void fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
__be16 ox_id);
enum fc_parse_status fc_plogi_rsp_parse(struct fchs_s *fchs, int len,
wwn_t port_name);
enum fc_parse_status fc_prli_parse(struct fc_prli_s *prli);
enum fc_parse_status fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name,
wwn_t port_name);
u16 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id,
u32 s_id, __be16 ox_id, u16 rx_id);
@ -246,12 +233,8 @@ int fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code);
u16 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
u32 d_id, u32 s_id, __be16 ox_id, int num_pages);
u16 fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name);
u16 fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
u16 ox_id, int num_pages, enum fc_tprlo_type tprlo_type,
u32 tpr_id);
u16 fc_ct_rsp_parse(struct ct_hdr_s *cthdr);
#endif