[SCSI] lpfc 8.3.34: Fix parameter field in CQE to mask for LOCAL_REJECT status

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 830f6cc9964a15be12ff450bf17f9110c039a2ff..f7368eb8041556c684418da59f2fbca14f0d203c 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -195,7 +195,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 
        if (rsp->ulpStatus) {
                if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                       switch (rsp->un.ulpWord[4] & 0xff) {
+                       switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
                        case IOERR_SEQUENCE_TIMEOUT:
                                rc = -ETIMEDOUT;
                                break;
@@ -1234,7 +1234,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
 
        if (rsp->ulpStatus) {
                if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                       switch (rsp->un.ulpWord[4] & 0xff) {
+                       switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
                        case IOERR_SEQUENCE_TIMEOUT:
                                rc = -ETIMEDOUT;
                                break;
@@ -4798,7 +4798,7 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba,
        menlo_resp->xri = rsp->ulpContext;
        if (rsp->ulpStatus) {
                if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                       switch (rsp->un.ulpWord[4] & 0xff) {
+                       switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
                        case IOERR_SEQUENCE_TIMEOUT:
                                rc = -ETIMEDOUT;
                                break;

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 93e96b3c9097aff51694c6f7cc6f35dd695deead..7ffabb7e3afa536cb42f6aef511e80979ddb17c6 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -104,7 +104,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
        if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
                lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
        } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-               ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+                  ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                  IOERR_RCV_BUFFER_WAITING)) {
                /* Not enough posted buffers; Try posting more buffers */
                phba->fc_stat.NoRcvBuf++;
                if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
@@ -633,7 +634,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                /* Check for retry */
                if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
                        if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
-                           irsp->un.ulpWord[4] != IOERR_NO_RESOURCES)
+                           (irsp->un.ulpWord[4] && IOERR_PARAM_MASK) !=
+                           IOERR_NO_RESOURCES)
                                vport->fc_ns_retry++;
 
                        /* CT command is being retried */
@@ -783,7 +785,9 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
                        retry = 1;
                        if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                               switch (irsp->un.ulpWord[4]) {
+                               switch ((irsp->un.ulpWord[4] &
+                                       IOERR_PARAM_MASK)) {
+
                                case IOERR_NO_RESOURCES:
                                        /* We don't increment the retry
                                         * count for this case.
@@ -908,8 +912,10 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                                 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
 
                if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                       ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
-                        (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
+                       (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                         IOERR_SLI_DOWN) ||
+                        ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                         IOERR_SLI_ABORTED)))
                        goto out;
 
                retry = cmdiocb->retry;

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index e0e0dd0a5df2b617d0a9eb8b360d69dd7f8acadc..cfe533bc97909cbda098734e3a4e2e99cee1de85 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -962,7 +962,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                        if ((phba->fcoe_cvl_eventtag_attn ==
                             phba->fcoe_cvl_eventtag) &&
                            (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                           (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))
+                           ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                           IOERR_SLI_ABORTED))
                                goto stop_rr_fcf_flogi;
                        else
                                phba->fcoe_cvl_eventtag_attn =
@@ -1108,8 +1109,10 @@ flogifail:
                /* Start discovery */
                lpfc_disc_start(vport);
        } else if (((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
-                       ((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) &&
-                       (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) &&
+                       (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+                        IOERR_SLI_ABORTED) &&
+                       ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+                        IOERR_SLI_DOWN))) &&
                        (phba->link_state != LPFC_CLEAR_LA)) {
                /* If FLOGI failed enable link interrupt. */
                lpfc_issue_clear_la(phba, vport);
@@ -3070,7 +3073,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                }
                break;
        case IOSTAT_LOCAL_REJECT:
-               switch ((irsp->un.ulpWord[4] & 0xff)) {
+               switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
                case IOERR_LOOP_OPEN_FAILURE:
                        if (cmd == ELS_CMD_FLOGI) {
                                if (PCI_DEVICE_ID_HORNET ==
@@ -3277,7 +3280,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
                if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) &&
                        ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
-                       ((irsp->un.ulpWord[4] & 0xff) != IOERR_NO_RESOURCES))) {
+                       ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+                       IOERR_NO_RESOURCES))) {
                        /* Don't reset timer for no resources */
 
                        /* If discovery / RSCN timer is running, reset it */
@@ -6870,7 +6874,8 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
        if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) {
                lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
        } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT &&
-           (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) {
+                  (icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                  IOERR_RCV_BUFFER_WAITING) {
                phba->fc_stat.NoRcvBuf++;
                /* Not enough posted buffers; Try posting more buffers */
                if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))

diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 9ff188e1ca3206ddaa1a64816050a095d478223e..7398ca862e9750be3b943b4b0f14f02973648331 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -3245,6 +3245,7 @@ typedef struct {
 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
 #define IOERR_SLI_BRESET              0x102
 #define IOERR_SLI_ABORTED             0x103
+#define IOERR_PARAM_MASK              0x1ff
 } PARM_ERR;
 
 typedef union {

diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index dc13612b8f3bd53e39cc5e99fd0d1aa7af2ca9d1..834b699cac7673db4972c82381bdf5e0a222bab0 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -344,7 +344,7 @@ struct lpfc_cqe {
  * Define mask value for xri_aborted and wcqe completed CQE extended status.
  * Currently, extended status is limited to 9 bits (0x0 -> 0x103) .
  */
-#define WCQE_PARAM_MASK                0x1FF;
+#define WCQE_PARAM_MASK                0x1FF
 
 /* completion queue entry for wqe completions */
 struct lpfc_wcqe_complete {

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f035f3c7ec09ecc993e2231382da8b602c21893d..217a0ab06e852d037d679682cfd2a5c7fc47dd40 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -3615,7 +3615,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
        cmd = lpfc_cmd->pCmd;
        shost = cmd->device->host;
 
-       lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
+       lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK);
        lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
        /* pick up SLI4 exhange busy status from HBA */
        lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY;

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 148a062d97c5fcec4024b6db55a12d783ca5cc5e..6bacbdf156d8faafdcee3f1ab14198c5cea116e1 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2963,7 +2963,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
                         * queuedepths of the SCSI device.
                         */
                        if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                               (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+                           ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                            IOERR_NO_RESOURCES)) {
                                spin_unlock_irqrestore(&phba->hbalock, iflag);
                                phba->lpfc_rampdown_queue_depth(phba);
                                spin_lock_irqsave(&phba->hbalock, iflag);
@@ -3135,7 +3136,8 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
                 * queuedepths of the SCSI device.
                 */
                if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                   (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+                   ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                    IOERR_NO_RESOURCES)) {
                        spin_unlock_irqrestore(&phba->hbalock, iflag);
                        phba->lpfc_rampdown_queue_depth(phba);
                        spin_lock_irqsave(&phba->hbalock, iflag);
@@ -8642,7 +8644,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
         * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and
         * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT.
         */
-       ext_status = axri->parameter & WCQE_PARAM_MASK;
+       ext_status = axri->parameter & IOERR_PARAM_MASK;
        if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) &&
            ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0)))
                lpfc_sli_abts_recover_port(vport, ndlp);
@@ -11579,11 +11581,12 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
                /* If resource errors reported from HBA, reduce queue
                 * depth of the SCSI device.
                 */
-               if ((bf_get(lpfc_wcqe_c_status, wcqe) ==
-                    IOSTAT_LOCAL_REJECT) &&
-                   (wcqe->parameter == IOERR_NO_RESOURCES)) {
+               if (((bf_get(lpfc_wcqe_c_status, wcqe) ==
+                    IOSTAT_LOCAL_REJECT)) &&
+                   ((wcqe->parameter & IOERR_PARAM_MASK) ==
+                    IOERR_NO_RESOURCES))
                        phba->lpfc_rampdown_queue_depth(phba);
-               }
+
                /* Log the error status */
                lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
                                "0373 FCP complete error: status=x%x, "