summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/lpfc/lpfc_ct.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_ct.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c183
1 files changed, 107 insertions, 76 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index dc25a53524c..e8ed5d7ccf9 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -58,25 +58,66 @@ static char *lpfc_release_version = LPFC_DRIVER_VERSION;
/*
* lpfc_ct_unsol_event
*/
+static void
+lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
+ struct lpfc_dmabuf *mp, uint32_t size)
+{
+ if (!mp) {
+ printk(KERN_ERR "%s (%d): Unsolited CT, no buffer, "
+ "piocbq = %p, status = x%x, mp = %p, size = %d\n",
+ __FUNCTION__, __LINE__,
+ piocbq, piocbq->iocb.ulpStatus, mp, size);
+ }
+
+ printk(KERN_ERR "%s (%d): Ignoring unsolicted CT piocbq = %p, "
+ "buffer = %p, size = %d, status = x%x\n",
+ __FUNCTION__, __LINE__,
+ piocbq, mp, size,
+ piocbq->iocb.ulpStatus);
+}
+
+static void
+lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
+ struct hbq_dmabuf *sp, uint32_t size)
+{
+ struct lpfc_dmabuf *mp = NULL;
+
+ mp = sp ? &sp->dbuf : NULL;
+ if (!mp) {
+ printk(KERN_ERR "%s (%d): Unsolited CT, no "
+ "HBQ buffer, piocbq = %p, status = x%x\n",
+ __FUNCTION__, __LINE__,
+ piocbq, piocbq->iocb.ulpStatus);
+ } else {
+ lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
+ printk(KERN_ERR "%s (%d): Ignoring unsolicted CT "
+ "piocbq = %p, buffer = %p, size = %d, "
+ "status = x%x\n",
+ __FUNCTION__, __LINE__,
+ piocbq, mp, size, piocbq->iocb.ulpStatus);
+ }
+}
+
void
lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocbq)
{
-
- struct lpfc_iocbq *next_piocbq;
- struct lpfc_dmabuf *pmbuf = NULL;
- struct lpfc_dmabuf *matp = NULL, *next_matp;
- uint32_t ctx = 0, size = 0, cnt = 0;
+ struct lpfc_dmabuf *mp = NULL;
+ struct hbq_dmabuf *sp = NULL;
IOCB_t *icmd = &piocbq->iocb;
- IOCB_t *save_icmd = icmd;
- int i, go_exit = 0;
- struct list_head head;
+ int i;
+ struct lpfc_iocbq *iocbq;
+ dma_addr_t paddr;
+ uint32_t size;
if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+ ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
/* Not enough posted buffers; Try posting more buffers */
phba->fc_stat.NoRcvBuf++;
- lpfc_post_buffer(phba, pring, 0, 1);
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
+ lpfc_sli_hbqbuf_fill_hbq(phba);
+ else
+ lpfc_post_buffer(phba, pring, 0, 1);
return;
}
@@ -86,62 +127,62 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (icmd->ulpBdeCount == 0)
return;
- INIT_LIST_HEAD(&head);
- list_add_tail(&head, &piocbq->list);
-
- list_for_each_entry_safe(piocbq, next_piocbq, &head, list) {
- icmd = &piocbq->iocb;
- if (ctx == 0)
- ctx = (uint32_t) (icmd->ulpContext);
- if (icmd->ulpBdeCount == 0)
- continue;
-
- for (i = 0; i < icmd->ulpBdeCount; i++) {
- matp = lpfc_sli_ringpostbuf_get(phba, pring,
- getPaddr(icmd->un.
- cont64[i].
- addrHigh,
- icmd->un.
- cont64[i].
- addrLow));
- if (!matp) {
- /* Insert lpfc log message here */
- lpfc_post_buffer(phba, pring, cnt, 1);
- go_exit = 1;
- goto ct_unsol_event_exit_piocbq;
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+ list_for_each_entry(iocbq, &piocbq->list, list) {
+ icmd = &iocbq->iocb;
+ if (icmd->ulpBdeCount == 0) {
+ printk(KERN_ERR "%s (%d): Unsolited CT, no "
+ "BDE, iocbq = %p, status = x%x\n",
+ __FUNCTION__, __LINE__,
+ iocbq, iocbq->iocb.ulpStatus);
+ continue;
}
- /* Typically for Unsolicited CT requests */
- if (!pmbuf) {
- pmbuf = matp;
- INIT_LIST_HEAD(&pmbuf->list);
- } else
- list_add_tail(&matp->list, &pmbuf->list);
+ size = icmd->un.cont64[0].tus.f.bdeSize;
+ sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[3]);
+ if (sp)
+ phba->hbq_buff_count--;
+ lpfc_ct_ignore_hbq_buffer(phba, iocbq, sp, size);
+ lpfc_sli_free_hbq(phba, sp);
+ if (icmd->ulpBdeCount == 2) {
+ sp = lpfc_sli_hbqbuf_find(phba,
+ icmd->un.ulpWord[15]);
+ if (sp)
+ phba->hbq_buff_count--;
+ lpfc_ct_ignore_hbq_buffer(phba, iocbq, sp,
+ size);
+ lpfc_sli_free_hbq(phba, sp);
+ }
- size += icmd->un.cont64[i].tus.f.bdeSize;
- cnt++;
}
+ lpfc_sli_hbqbuf_fill_hbq(phba);
+ } else {
+ struct lpfc_iocbq *next;
+
+ list_for_each_entry_safe(iocbq, next, &piocbq->list, list) {
+ icmd = &iocbq->iocb;
+ if (icmd->ulpBdeCount == 0) {
+ printk(KERN_ERR "%s (%d): Unsolited CT, no "
+ "BDE, iocbq = %p, status = x%x\n",
+ __FUNCTION__, __LINE__,
+ iocbq, iocbq->iocb.ulpStatus);
+ continue;
+ }
- icmd->ulpBdeCount = 0;
- }
-
- lpfc_post_buffer(phba, pring, cnt, 1);
- if (save_icmd->ulpStatus) {
- go_exit = 1;
- }
-
-ct_unsol_event_exit_piocbq:
- list_del(&head);
- if (pmbuf) {
- list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
- lpfc_mbuf_free(phba, matp->virt, matp->phys);
- list_del(&matp->list);
- kfree(matp);
+ for (i = 0; i < icmd->ulpBdeCount; i++) {
+ paddr = getPaddr(icmd->un.cont64[i].addrHigh,
+ icmd->un.cont64[i].addrLow);
+ mp = lpfc_sli_ringpostbuf_get(phba, pring,
+ paddr);
+ size = icmd->un.cont64[i].tus.f.bdeSize;
+ lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ list_del(&iocbq->list);
+ lpfc_sli_release_iocbq(phba, iocbq);
}
- lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
- kfree(pmbuf);
}
- return;
}
static void
@@ -364,9 +405,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
vport->fc_flag,
vport->fc_rscn_id_cnt);
} else {
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d:0239 Skip x%x NameServer "
"Rsp Data: x%x x%x x%x\n",
phba->brd_no,
@@ -717,12 +756,9 @@ lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
/* FDMI rsp failed */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0220 FDMI rsp failed Data: x%x\n",
- phba->brd_no,
- be16_to_cpu(fdmi_cmd));
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d:0220 FDMI rsp failed Data: x%x\n",
+ phba->brd_no, be16_to_cpu(fdmi_cmd));
}
switch (be16_to_cpu(fdmi_cmd)) {
@@ -791,9 +827,7 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
INIT_LIST_HEAD(&bmp->list);
/* FDMI request */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d:0218 FDMI Request Data: x%x x%x x%x\n",
phba->brd_no,
vport->fc_flag, vport->port_state, cmdcode);
@@ -1120,12 +1154,9 @@ fdmi_cmd_free_mp:
kfree(mp);
fdmi_cmd_exit:
/* Issue FDMI request failed */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d:0244 Issue FDMI request failed Data: x%x\n",
- phba->brd_no,
- cmdcode);
+ phba->brd_no, cmdcode);
return 1;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 18:11:20 +0000