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-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c23
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c35
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c128
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h7
8 files changed, 141 insertions, 63 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index ce0599dcc814..4d45e6939783 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -509,7 +509,6 @@ struct lpfc_hba {
int (*lpfc_hba_down_link)
(struct lpfc_hba *);
-
/* SLI4 specific HBA data structure */
struct lpfc_sli4_hba sli4_hba;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 6f0fb51eb461..e7f548281b94 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -385,7 +385,7 @@ void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
void lpfc_start_fdiscs(struct lpfc_hba *phba);
struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
-
+struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
#define HBA_EVENT_RSCN 5
#define HBA_EVENT_LINK_UP 2
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4623323da577..6a2135a0d03a 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -6234,7 +6234,8 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
lpfc_mbx_unreg_vpi(vport);
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
- vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
spin_unlock_irq(shost->host_lock);
}
@@ -6812,21 +6813,27 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
unsigned long iflag = 0;
- spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ spin_lock(&phba->sli4_hba.abts_sgl_list_lock);
list_for_each_entry_safe(sglq_entry, sglq_next,
&phba->sli4_hba.lpfc_abts_els_sgl_list, list) {
if (sglq_entry->sli4_xritag == xri) {
list_del(&sglq_entry->list);
- spin_unlock_irqrestore(
- &phba->sli4_hba.abts_sgl_list_lock,
- iflag);
- spin_lock_irqsave(&phba->hbalock, iflag);
-
list_add_tail(&sglq_entry->list,
&phba->sli4_hba.lpfc_sgl_list);
+ sglq_entry->state = SGL_FREED;
+ spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
return;
}
}
- spin_unlock_irqrestore(&phba->sli4_hba.abts_sgl_list_lock, iflag);
+ spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
+ sglq_entry = __lpfc_get_active_sglq(phba, xri);
+ if (!sglq_entry || (sglq_entry->sli4_xritag != xri)) {
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ return;
+ }
+ sglq_entry->state = SGL_XRI_ABORTED;
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ return;
}
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 437ddc92ebea..b7889c53fe23 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -822,6 +822,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
LIST_HEAD(aborts);
int ret;
unsigned long iflag = 0;
+ struct lpfc_sglq *sglq_entry = NULL;
+
ret = lpfc_hba_down_post_s3(phba);
if (ret)
return ret;
@@ -837,6 +839,10 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
* list.
*/
spin_lock(&phba->sli4_hba.abts_sgl_list_lock);
+ list_for_each_entry(sglq_entry,
+ &phba->sli4_hba.lpfc_abts_els_sgl_list, list)
+ sglq_entry->state = SGL_FREED;
+
list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list,
&phba->sli4_hba.lpfc_sgl_list);
spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
@@ -4412,6 +4418,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
/* The list order is used by later block SGL registraton */
spin_lock_irq(&phba->hbalock);
+ sglq_entry->state = SGL_FREED;
list_add_tail(&sglq_entry->list, &phba->sli4_hba.lpfc_sgl_list);
phba->sli4_hba.lpfc_els_sgl_array[i] = sglq_entry;
phba->sli4_hba.total_sglq_bufs++;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 889a7b9ec92b..a4881f26ab1b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -620,23 +620,40 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba,
uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
struct lpfc_scsi_buf *psb, *next_psb;
unsigned long iflag = 0;
+ struct lpfc_iocbq *iocbq;
+ int i;
- spin_lock_irqsave(&phba->sli4_hba.abts_scsi_buf_list_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ spin_lock(&phba->sli4_hba.abts_scsi_buf_list_lock);
list_for_each_entry_safe(psb, next_psb,
&phba->sli4_hba.lpfc_abts_scsi_buf_list, list) {
if (psb->cur_iocbq.sli4_xritag == xri) {
list_del(&psb->list);
psb->exch_busy = 0;
psb->status = IOSTAT_SUCCESS;
- spin_unlock_irqrestore(
- &phba->sli4_hba.abts_scsi_buf_list_lock,
- iflag);
+ spin_unlock(
+ &phba->sli4_hba.abts_scsi_buf_list_lock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
lpfc_release_scsi_buf_s4(phba, psb);
return;
}
}
- spin_unlock_irqrestore(&phba->sli4_hba.abts_scsi_buf_list_lock,
- iflag);
+ spin_unlock(&phba->sli4_hba.abts_scsi_buf_list_lock);
+ for (i = 1; i <= phba->sli.last_iotag; i++) {
+ iocbq = phba->sli.iocbq_lookup[i];
+
+ if (!(iocbq->iocb_flag & LPFC_IO_FCP) ||
+ (iocbq->iocb_flag & LPFC_IO_LIBDFC))
+ continue;
+ if (iocbq->sli4_xritag != xri)
+ continue;
+ psb = container_of(iocbq, struct lpfc_scsi_buf, cur_iocbq);
+ psb->exch_busy = 0;
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ return;
+
+ }
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
}
/**
@@ -1006,6 +1023,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
struct scatterlist *sgel = NULL;
struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd;
struct ulp_bde64 *bpl = lpfc_cmd->fcp_bpl;
+ struct lpfc_iocbq *iocbq = &lpfc_cmd->cur_iocbq;
IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb;
struct ulp_bde64 *data_bde = iocb_cmd->unsli3.fcp_ext.dbde;
dma_addr_t physaddr;
@@ -1056,6 +1074,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
physaddr = sg_dma_address(sgel);
if (phba->sli_rev == 3 &&
!(phba->sli3_options & LPFC_SLI3_BG_ENABLED) &&
+ !(iocbq->iocb_flag & DSS_SECURITY_OP) &&
nseg <= LPFC_EXT_DATA_BDE_COUNT) {
data_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
data_bde->tus.f.bdeSize = sg_dma_len(sgel);
@@ -1082,7 +1101,8 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
* explicitly reinitialized since all iocb memory resources are reused.
*/
if (phba->sli_rev == 3 &&
- !(phba->sli3_options & LPFC_SLI3_BG_ENABLED)) {
+ !(phba->sli3_options & LPFC_SLI3_BG_ENABLED) &&
+ !(iocbq->iocb_flag & DSS_SECURITY_OP)) {
if (num_bde > LPFC_EXT_DATA_BDE_COUNT) {
/*
* The extended IOCB format can only fit 3 BDE or a BPL.
@@ -1107,6 +1127,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
} else {
iocb_cmd->un.fcpi64.bdl.bdeSize =
((num_bde + 2) * sizeof(struct ulp_bde64));
+ iocb_cmd->unsli3.fcp_ext.ebde_count = (num_bde + 1);
}
fcp_cmnd->fcpDl = cpu_to_be32(scsi_bufflen(scsi_cmnd));
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 49bed3e8c95d..9feeaff47a52 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -494,7 +494,7 @@ __lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xritag)
*
* Returns sglq ponter = success, NULL = Failure.
**/
-static struct lpfc_sglq *
+struct lpfc_sglq *
__lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag)
{
uint16_t adj_xri;
@@ -526,6 +526,7 @@ __lpfc_sli_get_sglq(struct lpfc_hba *phba)
return NULL;
adj_xri = sglq->sli4_xritag - phba->sli4_hba.max_cfg_param.xri_base;
phba->sli4_hba.lpfc_sglq_active_list[adj_xri] = sglq;
+ sglq->state = SGL_ALLOCATED;
return sglq;
}
@@ -580,15 +581,18 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
else
sglq = __lpfc_clear_active_sglq(phba, iocbq->sli4_xritag);
if (sglq) {
- if (iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) {
+ if ((iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) &&
+ (sglq->state != SGL_XRI_ABORTED)) {
spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock,
iflag);
list_add(&sglq->list,
&phba->sli4_hba.lpfc_abts_els_sgl_list);
spin_unlock_irqrestore(
&phba->sli4_hba.abts_sgl_list_lock, iflag);
- } else
+ } else {
+ sglq->state = SGL_FREED;
list_add(&sglq->list, &phba->sli4_hba.lpfc_sgl_list);
+ }
}
@@ -2258,41 +2262,56 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
spin_unlock_irqrestore(&phba->hbalock,
iflag);
}
- if ((phba->sli_rev == LPFC_SLI_REV4) &&
- (saveq->iocb_flag & LPFC_EXCHANGE_BUSY)) {
- /* Set cmdiocb flag for the exchange
- * busy so sgl (xri) will not be
- * released until the abort xri is
- * received from hba, clear the
- * LPFC_DRIVER_ABORTED bit in case
- * it was driver initiated abort.
- */
- spin_lock_irqsave(&phba->hbalock,
- iflag);
- cmdiocbp->iocb_flag &=
- ~LPFC_DRIVER_ABORTED;
- cmdiocbp->iocb_flag |=
- LPFC_EXCHANGE_BUSY;
- spin_unlock_irqrestore(&phba->hbalock,
- iflag);
- cmdiocbp->iocb.ulpStatus =
- IOSTAT_LOCAL_REJECT;
- cmdiocbp->iocb.un.ulpWord[4] =
- IOERR_ABORT_REQUESTED;
- /*
- * For SLI4, irsiocb contains NO_XRI
- * in sli_xritag, it shall not affect
- * releasing sgl (xri) process.
- */
- saveq->iocb.ulpStatus =
- IOSTAT_LOCAL_REJECT;
- saveq->iocb.un.ulpWord[4] =
- IOERR_SLI_ABORTED;
- spin_lock_irqsave(&phba->hbalock,
- iflag);
- saveq->iocb_flag |= LPFC_DELAY_MEM_FREE;
- spin_unlock_irqrestore(&phba->hbalock,
- iflag);
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (saveq->iocb_flag &
+ LPFC_EXCHANGE_BUSY) {
+ /* Set cmdiocb flag for the
+ * exchange busy so sgl (xri)
+ * will not be released until
+ * the abort xri is received
+ * from hba.
+ */
+ spin_lock_irqsave(
+ &phba->hbalock, iflag);
+ cmdiocbp->iocb_flag |=
+ LPFC_EXCHANGE_BUSY;
+ spin_unlock_irqrestore(
+ &phba->hbalock, iflag);
+ }
+ if (cmdiocbp->iocb_flag &
+ LPFC_DRIVER_ABORTED) {
+ /*
+ * Clear LPFC_DRIVER_ABORTED
+ * bit in case it was driver
+ * initiated abort.
+ */
+ spin_lock_irqsave(
+ &phba->hbalock, iflag);
+ cmdiocbp->iocb_flag &=
+ ~LPFC_DRIVER_ABORTED;
+ spin_unlock_irqrestore(
+ &phba->hbalock, iflag);
+ cmdiocbp->iocb.ulpStatus =
+ IOSTAT_LOCAL_REJECT;
+ cmdiocbp->iocb.un.ulpWord[4] =
+ IOERR_ABORT_REQUESTED;
+ /*
+ * For SLI4, irsiocb contains
+ * NO_XRI in sli_xritag, it
+ * shall not affect releasing
+ * sgl (xri) process.
+ */
+ saveq->iocb.ulpStatus =
+ IOSTAT_LOCAL_REJECT;
+ saveq->iocb.un.ulpWord[4] =
+ IOERR_SLI_ABORTED;
+ spin_lock_irqsave(
+ &phba->hbalock, iflag);
+ saveq->iocb_flag |=
+ LPFC_DELAY_MEM_FREE;
+ spin_unlock_irqrestore(
+ &phba->hbalock, iflag);
+ }
}
}
(cmdiocbp->iocb_cmpl) (phba, cmdiocbp, saveq);
@@ -2515,14 +2534,16 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
cmdiocbq = lpfc_sli_iocbq_lookup(phba, pring,
&rspiocbq);
- if ((cmdiocbq) && (cmdiocbq->iocb_cmpl)) {
- spin_unlock_irqrestore(&phba->hbalock,
- iflag);
- (cmdiocbq->iocb_cmpl)(phba, cmdiocbq,
- &rspiocbq);
- spin_lock_irqsave(&phba->hbalock,
- iflag);
- }
+ if (unlikely(!cmdiocbq))
+ break;
+ if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED)
+ cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED;
+ if (cmdiocbq->iocb_cmpl) {
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ (cmdiocbq->iocb_cmpl)(phba, cmdiocbq,
+ &rspiocbq);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ }
break;
case LPFC_UNSOL_IOCB:
spin_unlock_irqrestore(&phba->hbalock, iflag);
@@ -7451,6 +7472,7 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba,
{
wait_queue_head_t *pdone_q;
unsigned long iflags;
+ struct lpfc_scsi_buf *lpfc_cmd;
spin_lock_irqsave(&phba->hbalock, iflags);
cmdiocbq->iocb_flag |= LPFC_IO_WAKE;
@@ -7458,6 +7480,14 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba,
memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb,
&rspiocbq->iocb, sizeof(IOCB_t));
+ /* Set the exchange busy flag for task management commands */
+ if ((cmdiocbq->iocb_flag & LPFC_IO_FCP) &&
+ !(cmdiocbq->iocb_flag & LPFC_IO_LIBDFC)) {
+ lpfc_cmd = container_of(cmdiocbq, struct lpfc_scsi_buf,
+ cur_iocbq);
+ lpfc_cmd->exch_busy = rspiocbq->iocb_flag & LPFC_EXCHANGE_BUSY;
+ }
+
pdone_q = cmdiocbq->context_un.wait_queue;
if (pdone_q)
wake_up(pdone_q);
@@ -9076,6 +9106,12 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba,
/* Fake the irspiocb and copy necessary response information */
lpfc_sli4_iocb_param_transfer(phba, &irspiocbq, cmdiocbq, wcqe);
+ if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) {
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED;
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ }
+
/* Pass the cmd_iocb and the rsp state to the upper layer */
(cmdiocbq->iocb_cmpl)(phba, cmdiocbq, &irspiocbq);
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index dfcf5437d1f5..b4a639c47616 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -62,6 +62,7 @@ struct lpfc_iocbq {
#define LPFC_DELAY_MEM_FREE 0x20 /* Defer free'ing of FC data */
#define LPFC_EXCHANGE_BUSY 0x40 /* SLI4 hba reported XB in response */
#define LPFC_USE_FCPWQIDX 0x80 /* Submit to specified FCPWQ index */
+#define DSS_SECURITY_OP 0x100 /* security IO */
#define LPFC_FIP_ELS_ID_MASK 0xc000 /* ELS_ID range 0-3, non-shifted mask */
#define LPFC_FIP_ELS_ID_SHIFT 14
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 86308836600f..04fd7829cf39 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -431,11 +431,18 @@ enum lpfc_sge_type {
SCSI_BUFF_TYPE
};
+enum lpfc_sgl_state {
+ SGL_FREED,
+ SGL_ALLOCATED,
+ SGL_XRI_ABORTED
+};
+
struct lpfc_sglq {
/* lpfc_sglqs are used in double linked lists */
struct list_head list;
struct list_head clist;
enum lpfc_sge_type buff_type; /* is this a scsi sgl */
+ enum lpfc_sgl_state state;
uint16_t iotag; /* pre-assigned IO tag */
uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
struct sli4_sge *sgl; /* pre-assigned SGL */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 15:22:21 +0100