Ramaxel inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4I0OZ CVE: NA
Fix typo of last_cmsn which should be last_pmsn
Signed-off-by: Yanling Song songyl@ramaxel.com --- drivers/scsi/spfc/hw/spfc_queue.c | 28 ++++++++++++++-------------- drivers/scsi/spfc/hw/spfc_queue.h | 2 +- 2 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/spfc/hw/spfc_queue.c b/drivers/scsi/spfc/hw/spfc_queue.c index 3f73fa26aad1..abcf1ff3f49f 100644 --- a/drivers/scsi/spfc/hw/spfc_queue.c +++ b/drivers/scsi/spfc/hw/spfc_queue.c @@ -1027,7 +1027,7 @@ u32 spfc_create_ssq(void *handle) sq_ctrl->wqe_offset = 0; sq_ctrl->head_start_cmsn = 0; sq_ctrl->head_end_cmsn = SPFC_GET_WP_END_CMSN(0, sq_ctrl->wqe_num_per_buf); - sq_ctrl->last_cmsn = 0; + sq_ctrl->last_pmsn = 0; /* Linked List SQ Owner Bit 1 valid,0 invalid */ sq_ctrl->last_pi_owner = 1; atomic_set(&sq_ctrl->sq_valid, true); @@ -3127,7 +3127,7 @@ static u32 spfc_parent_sq_ring_direct_wqe_doorbell(struct spfc_parent_ssq_info * struct spfc_hba_info *hba;
hba = (struct spfc_hba_info *)sq->hba; - pmsn = sq->last_cmsn; + pmsn = sq->last_pmsn;
if (sq->cache_id == INVALID_VALUE32) { FC_DRV_PRINT(UNF_LOG_IO_ATT, UNF_ERR, @@ -3166,7 +3166,7 @@ u32 spfc_parent_sq_ring_doorbell(struct spfc_parent_ssq_info *sq, u8 qos_level, struct spfc_parent_sq_db door_bell;
hba = (struct spfc_hba_info *)sq->hba; - pmsn = sq->last_cmsn; + pmsn = sq->last_pmsn; /* Obtain the low 8 Bit of PMSN */ pmsn_lo = (u8)(pmsn & SPFC_PMSN_MASK); /* Obtain the high 8 Bit of PMSN */ @@ -3231,10 +3231,10 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io FC_DRV_PRINT(UNF_LOG_NORMAL, UNF_INFO, "[info]Ssq(0x%x), xid(0x%x) qid(0x%x) add wqepage at Pmsn(0x%x), sqe_minus_cqe_cnt(0x%x)", ssq->sqn, ssq->context_id, ssq->sq_queue_id, - ssq->last_cmsn, + ssq->last_pmsn, atomic_read(&ssq->sqe_minus_cqe_cnt));
- link_wqe_msn = SPFC_MSN_DEC(ssq->last_cmsn); + link_wqe_msn = SPFC_MSN_DEC(ssq->last_pmsn); link_wqe = (struct spfc_linkwqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset); msn_wd = be32_to_cpu(link_wqe->val_wd1); @@ -3250,7 +3250,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io } sqe_in_wp = (struct spfc_sqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset); - spfc_build_wqe_owner_pmsn(io_sqe, (ssq->last_pi_owner), ssq->last_cmsn); + spfc_build_wqe_owner_pmsn(io_sqe, (ssq->last_pi_owner), ssq->last_pmsn); SPFC_IO_STAT((struct spfc_hba_info *)ssq->hba, wqe_type);
wqe_gpa = tail_wpg->wpg_phy_addr + (ssq->wqe_offset * sizeof(struct spfc_sqe)); @@ -3260,11 +3260,11 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io dre_door_bell.wd0.cos = 0; dre_door_bell.wd0.c = 0; dre_door_bell.wd0.pi_hi = - (u32)(ssq->last_cmsn >> UNF_SHIFT_12) & SPFC_DB_WD0_PI_H_MASK; + (u32)(ssq->last_pmsn >> UNF_SHIFT_12) & SPFC_DB_WD0_PI_H_MASK; dre_door_bell.wd0.cntx_size = SPFC_CNTX_SIZE_T_256B; dre_door_bell.wd0.xid = ssq->context_id; dre_door_bell.wd1.sm_data = ssq->cache_id; - dre_door_bell.wd1.pi_lo = (u32)(ssq->last_cmsn & SPFC_DB_WD0_PI_L_MASK); + dre_door_bell.wd1.pi_lo = (u32)(ssq->last_pmsn & SPFC_DB_WD0_PI_L_MASK); io_sqe->db_val = *(u64 *)&dre_door_bell;
spfc_convert_parent_wqe_to_big_endian(io_sqe); @@ -3275,7 +3275,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io "[INFO]Ssq(0x%x) xid:0x%x,qid:0x%x wqegpa:0x%llx,o:0x%x,outstandind:0x%x,pmsn:0x%x,cmsn:0x%x", ssq->sqn, ssq->context_id, ssq->sq_queue_id, wqe_gpa, ssq->last_pi_owner, atomic_read(&ssq->sqe_minus_cqe_cnt), - ssq->last_cmsn, SPFC_GET_QUEUE_CMSN(ssq)); + ssq->last_pmsn, SPFC_GET_QUEUE_CMSN(ssq));
ssq->accum_wqe_cnt++; if (ssq->accum_wqe_cnt == accum_db_num) { @@ -3286,7 +3286,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io }
ssq->wqe_offset += 1; - ssq->last_cmsn = SPFC_MSN_INC(ssq->last_cmsn); + ssq->last_pmsn = SPFC_MSN_INC(ssq->last_pmsn); atomic_inc(&ssq->sq_wqe_cnt); atomic_inc(&ssq->sqe_minus_cqe_cnt); SPFC_SQ_IO_STAT(ssq, wqe_type); @@ -3319,7 +3319,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i FC_DRV_PRINT(UNF_LOG_NORMAL, UNF_INFO, "[info]Ssq(0x%x), xid(0x%x) qid(0x%x) add wqepage at Pmsn(0x%x), WpgCnt(0x%x)", ssq->sqn, ssq->context_id, ssq->sq_queue_id, - ssq->last_cmsn, + ssq->last_pmsn, atomic_read(&ssq->wqe_page_cnt)); cur_cmsn = SPFC_GET_QUEUE_CMSN(ssq); spfc_free_sq_wqe_page(ssq, cur_cmsn); @@ -3335,7 +3335,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i link_wqe->next_page_addr_hi = cpu_to_be32(addr_wd); addr_wd = SPFC_LSD(new_wqe_page->wpg_phy_addr); link_wqe->next_page_addr_lo = cpu_to_be32(addr_wd); - link_wqe_msn = SPFC_MSN_DEC(ssq->last_cmsn); + link_wqe_msn = SPFC_MSN_DEC(ssq->last_pmsn); msn_wd = be32_to_cpu(link_wqe->val_wd1); msn_wd |= ((u32)(link_wqe_msn & SPFC_MSNWD_L_MASK)); msn_wd |= (((u32)(link_wqe_msn & SPFC_MSNWD_H_MASK)) << UNF_SHIFT_16); @@ -3351,7 +3351,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i atomic_inc(&ssq->wqe_page_cnt); }
- spfc_build_wqe_owner_pmsn(io_sqe, !(ssq->last_pi_owner), ssq->last_cmsn); + spfc_build_wqe_owner_pmsn(io_sqe, !(ssq->last_pi_owner), ssq->last_pmsn); SPFC_IO_STAT((struct spfc_hba_info *)ssq->hba, wqe_type); spfc_convert_parent_wqe_to_big_endian(io_sqe); sqe_in_wp = (struct spfc_sqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset); @@ -3371,7 +3371,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i ssq->accum_wqe_cnt = 0; } ssq->wqe_offset += 1; - ssq->last_cmsn = SPFC_MSN_INC(ssq->last_cmsn); + ssq->last_pmsn = SPFC_MSN_INC(ssq->last_pmsn); atomic_inc(&ssq->sq_wqe_cnt); atomic_inc(&ssq->sqe_minus_cqe_cnt); SPFC_SQ_IO_STAT(ssq, wqe_type); diff --git a/drivers/scsi/spfc/hw/spfc_queue.h b/drivers/scsi/spfc/hw/spfc_queue.h index b1184eb17556..c09f098e7324 100644 --- a/drivers/scsi/spfc/hw/spfc_queue.h +++ b/drivers/scsi/spfc/hw/spfc_queue.h @@ -597,7 +597,7 @@ struct spfc_parent_ssq_info { u32 wqe_offset; u16 head_start_cmsn; u16 head_end_cmsn; - u16 last_cmsn; + u16 last_pmsn; u16 last_pi_owner; u32 queue_style; atomic_t sq_valid;
Reviewed-by: Zhang Leizhanglei48@huawei.com
On 2021/11/12 15:42, Yanling Song wrote:
Ramaxel inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4I0OZ CVE: NA
Fix typo of last_cmsn which should be last_pmsn
Signed-off-by: Yanling Song songyl@ramaxel.com
drivers/scsi/spfc/hw/spfc_queue.c | 28 ++++++++++++++-------------- drivers/scsi/spfc/hw/spfc_queue.h | 2 +- 2 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/spfc/hw/spfc_queue.c b/drivers/scsi/spfc/hw/spfc_queue.c index 3f73fa26aad1..abcf1ff3f49f 100644 --- a/drivers/scsi/spfc/hw/spfc_queue.c +++ b/drivers/scsi/spfc/hw/spfc_queue.c @@ -1027,7 +1027,7 @@ u32 spfc_create_ssq(void *handle) sq_ctrl->wqe_offset = 0; sq_ctrl->head_start_cmsn = 0; sq_ctrl->head_end_cmsn = SPFC_GET_WP_END_CMSN(0, sq_ctrl->wqe_num_per_buf);
sq_ctrl->last_cmsn = 0;
sq_ctrl->last_pmsn = 0; /* Linked List SQ Owner Bit 1 valid,0 invalid */ sq_ctrl->last_pi_owner = 1; atomic_set(&sq_ctrl->sq_valid, true);@@ -3127,7 +3127,7 @@ static u32 spfc_parent_sq_ring_direct_wqe_doorbell(struct spfc_parent_ssq_info * struct spfc_hba_info *hba;
hba = (struct spfc_hba_info *)sq->hba;
- pmsn = sq->last_cmsn;
pmsn = sq->last_pmsn;
if (sq->cache_id == INVALID_VALUE32) { FC_DRV_PRINT(UNF_LOG_IO_ATT, UNF_ERR,
@@ -3166,7 +3166,7 @@ u32 spfc_parent_sq_ring_doorbell(struct spfc_parent_ssq_info *sq, u8 qos_level, struct spfc_parent_sq_db door_bell;
hba = (struct spfc_hba_info *)sq->hba;
- pmsn = sq->last_cmsn;
- pmsn = sq->last_pmsn; /* Obtain the low 8 Bit of PMSN */ pmsn_lo = (u8)(pmsn & SPFC_PMSN_MASK); /* Obtain the high 8 Bit of PMSN */
@@ -3231,10 +3231,10 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io FC_DRV_PRINT(UNF_LOG_NORMAL, UNF_INFO, "[info]Ssq(0x%x), xid(0x%x) qid(0x%x) add wqepage at Pmsn(0x%x), sqe_minus_cqe_cnt(0x%x)", ssq->sqn, ssq->context_id, ssq->sq_queue_id,
ssq->last_cmsn,
ssq->last_pmsn, atomic_read(&ssq->sqe_minus_cqe_cnt));
link_wqe_msn = SPFC_MSN_DEC(ssq->last_cmsn);
link_wqe_msn = SPFC_MSN_DEC(ssq->last_pmsn);@@ -3250,7 +3250,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io } sqe_in_wp = (struct spfc_sqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset);
- spfc_build_wqe_owner_pmsn(io_sqe, (ssq->last_pi_owner), ssq->last_cmsn);
spfc_build_wqe_owner_pmsn(io_sqe, (ssq->last_pi_owner), ssq->last_pmsn); SPFC_IO_STAT((struct spfc_hba_info *)ssq->hba, wqe_type);
wqe_gpa = tail_wpg->wpg_phy_addr + (ssq->wqe_offset * sizeof(struct spfc_sqe));
@@ -3260,11 +3260,11 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io dre_door_bell.wd0.cos = 0; dre_door_bell.wd0.c = 0; dre_door_bell.wd0.pi_hi =
(u32)(ssq->last_cmsn >> UNF_SHIFT_12) & SPFC_DB_WD0_PI_H_MASK;
(u32)(ssq->last_pmsn >> UNF_SHIFT_12) & SPFC_DB_WD0_PI_H_MASK;
- dre_door_bell.wd1.pi_lo = (u32)(ssq->last_cmsn & SPFC_DB_WD0_PI_L_MASK);
dre_door_bell.wd1.pi_lo = (u32)(ssq->last_pmsn & SPFC_DB_WD0_PI_L_MASK); io_sqe->db_val = *(u64 *)&dre_door_bell;
spfc_convert_parent_wqe_to_big_endian(io_sqe);
@@ -3275,7 +3275,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io "[INFO]Ssq(0x%x) xid:0x%x,qid:0x%x wqegpa:0x%llx,o:0x%x,outstandind:0x%x,pmsn:0x%x,cmsn:0x%x", ssq->sqn, ssq->context_id, ssq->sq_queue_id, wqe_gpa, ssq->last_pi_owner, atomic_read(&ssq->sqe_minus_cqe_cnt),
ssq->last_cmsn, SPFC_GET_QUEUE_CMSN(ssq));
ssq->last_pmsn, SPFC_GET_QUEUE_CMSN(ssq));ssq->accum_wqe_cnt++; if (ssq->accum_wqe_cnt == accum_db_num) {
@@ -3286,7 +3286,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io }
ssq->wqe_offset += 1;
- ssq->last_cmsn = SPFC_MSN_INC(ssq->last_cmsn);
- ssq->last_pmsn = SPFC_MSN_INC(ssq->last_pmsn); atomic_inc(&ssq->sq_wqe_cnt); atomic_inc(&ssq->sqe_minus_cqe_cnt); SPFC_SQ_IO_STAT(ssq, wqe_type);
@@ -3319,7 +3319,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i FC_DRV_PRINT(UNF_LOG_NORMAL, UNF_INFO, "[info]Ssq(0x%x), xid(0x%x) qid(0x%x) add wqepage at Pmsn(0x%x), WpgCnt(0x%x)", ssq->sqn, ssq->context_id, ssq->sq_queue_id,
ssq->last_cmsn,
ssq->last_pmsn, atomic_read(&ssq->wqe_page_cnt));@@ -3335,7 +3335,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i link_wqe->next_page_addr_hi = cpu_to_be32(addr_wd); addr_wd = SPFC_LSD(new_wqe_page->wpg_phy_addr); link_wqe->next_page_addr_lo = cpu_to_be32(addr_wd);
link_wqe_msn = SPFC_MSN_DEC(ssq->last_cmsn);
link_wqe_msn = SPFC_MSN_DEC(ssq->last_pmsn);@@ -3351,7 +3351,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i atomic_inc(&ssq->wqe_page_cnt); }
- spfc_build_wqe_owner_pmsn(io_sqe, !(ssq->last_pi_owner), ssq->last_cmsn);
- spfc_build_wqe_owner_pmsn(io_sqe, !(ssq->last_pi_owner), ssq->last_pmsn); SPFC_IO_STAT((struct spfc_hba_info *)ssq->hba, wqe_type); spfc_convert_parent_wqe_to_big_endian(io_sqe); sqe_in_wp = (struct spfc_sqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset);
@@ -3371,7 +3371,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i ssq->accum_wqe_cnt = 0; } ssq->wqe_offset += 1;
- ssq->last_cmsn = SPFC_MSN_INC(ssq->last_cmsn);
- ssq->last_pmsn = SPFC_MSN_INC(ssq->last_pmsn); atomic_inc(&ssq->sq_wqe_cnt); atomic_inc(&ssq->sqe_minus_cqe_cnt); SPFC_SQ_IO_STAT(ssq, wqe_type);
diff --git a/drivers/scsi/spfc/hw/spfc_queue.h b/drivers/scsi/spfc/hw/spfc_queue.h index b1184eb17556..c09f098e7324 100644 --- a/drivers/scsi/spfc/hw/spfc_queue.h +++ b/drivers/scsi/spfc/hw/spfc_queue.h @@ -597,7 +597,7 @@ struct spfc_parent_ssq_info { u32 wqe_offset; u16 head_start_cmsn; u16 head_end_cmsn;
- u16 last_cmsn;
- u16 last_pmsn; u16 last_pi_owner; u32 queue_style; atomic_t sq_valid;
-
Yanling Song -
zhanglei