void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
- struct serv_parm *, uint32_t);
+ struct serv_parm *, uint32_t, int);
int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_more_plogi(struct lpfc_vport *);
void lpfc_more_adisc(struct lpfc_vport *);
did = Fabric_DID;
- if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3))) {
+ if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 1))) {
/* For a FLOGI we accept, then if our portname is greater
* then the remote portname we initiate Nport login.
*/
#define CMD_IOCB_LOGENTRY_CN 0x94
#define CMD_IOCB_LOGENTRY_ASYNC_CN 0x96
-/* Unhandled Data Security SLI Commands */
-#define DSSCMD_IWRITE64_CR 0xD8
-#define DSSCMD_IWRITE64_CX 0xD9
-#define DSSCMD_IREAD64_CR 0xDA
-#define DSSCMD_IREAD64_CX 0xDB
-#define DSSCMD_INVALIDATE_DEK 0xDC
-#define DSSCMD_SET_KEK 0xDD
-#define DSSCMD_GET_KEK_ID 0xDE
-#define DSSCMD_GEN_XFER 0xDF
-
-#define CMD_MAX_IOCB_CMD 0xE6
+/* Data Security SLI Commands */
+#define DSSCMD_IWRITE64_CR 0xF8
+#define DSSCMD_IWRITE64_CX 0xF9
+#define DSSCMD_IREAD64_CR 0xFA
+#define DSSCMD_IREAD64_CX 0xFB
+
+#define CMD_MAX_IOCB_CMD 0xFB
#define CMD_IOCB_MASK 0xff
#define MAX_MSG_DATA 28 /* max msg data in CMD_ADAPTER_MSG
int
lpfc_check_sparm(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
- struct serv_parm * sp, uint32_t class)
+ struct serv_parm *sp, uint32_t class, int flogi)
{
volatile struct serv_parm *hsp = &vport->fc_sparam;
uint16_t hsp_value, ssp_value = 0;
* correcting the byte values.
*/
if (sp->cls1.classValid) {
- hsp_value = (hsp->cls1.rcvDataSizeMsb << 8) |
- hsp->cls1.rcvDataSizeLsb;
- ssp_value = (sp->cls1.rcvDataSizeMsb << 8) |
- sp->cls1.rcvDataSizeLsb;
- if (!ssp_value)
- goto bad_service_param;
- if (ssp_value > hsp_value) {
- sp->cls1.rcvDataSizeLsb = hsp->cls1.rcvDataSizeLsb;
- sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb;
+ if (!flogi) {
+ hsp_value = ((hsp->cls1.rcvDataSizeMsb << 8) |
+ hsp->cls1.rcvDataSizeLsb);
+ ssp_value = ((sp->cls1.rcvDataSizeMsb << 8) |
+ sp->cls1.rcvDataSizeLsb);
+ if (!ssp_value)
+ goto bad_service_param;
+ if (ssp_value > hsp_value) {
+ sp->cls1.rcvDataSizeLsb =
+ hsp->cls1.rcvDataSizeLsb;
+ sp->cls1.rcvDataSizeMsb =
+ hsp->cls1.rcvDataSizeMsb;
+ }
}
- } else if (class == CLASS1) {
+ } else if (class == CLASS1)
goto bad_service_param;
- }
-
if (sp->cls2.classValid) {
- hsp_value = (hsp->cls2.rcvDataSizeMsb << 8) |
- hsp->cls2.rcvDataSizeLsb;
- ssp_value = (sp->cls2.rcvDataSizeMsb << 8) |
- sp->cls2.rcvDataSizeLsb;
- if (!ssp_value)
- goto bad_service_param;
- if (ssp_value > hsp_value) {
- sp->cls2.rcvDataSizeLsb = hsp->cls2.rcvDataSizeLsb;
- sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb;
+ if (!flogi) {
+ hsp_value = ((hsp->cls2.rcvDataSizeMsb << 8) |
+ hsp->cls2.rcvDataSizeLsb);
+ ssp_value = ((sp->cls2.rcvDataSizeMsb << 8) |
+ sp->cls2.rcvDataSizeLsb);
+ if (!ssp_value)
+ goto bad_service_param;
+ if (ssp_value > hsp_value) {
+ sp->cls2.rcvDataSizeLsb =
+ hsp->cls2.rcvDataSizeLsb;
+ sp->cls2.rcvDataSizeMsb =
+ hsp->cls2.rcvDataSizeMsb;
+ }
}
- } else if (class == CLASS2) {
+ } else if (class == CLASS2)
goto bad_service_param;
- }
-
if (sp->cls3.classValid) {
- hsp_value = (hsp->cls3.rcvDataSizeMsb << 8) |
- hsp->cls3.rcvDataSizeLsb;
- ssp_value = (sp->cls3.rcvDataSizeMsb << 8) |
- sp->cls3.rcvDataSizeLsb;
- if (!ssp_value)
- goto bad_service_param;
- if (ssp_value > hsp_value) {
- sp->cls3.rcvDataSizeLsb = hsp->cls3.rcvDataSizeLsb;
- sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb;
+ if (!flogi) {
+ hsp_value = ((hsp->cls3.rcvDataSizeMsb << 8) |
+ hsp->cls3.rcvDataSizeLsb);
+ ssp_value = ((sp->cls3.rcvDataSizeMsb << 8) |
+ sp->cls3.rcvDataSizeLsb);
+ if (!ssp_value)
+ goto bad_service_param;
+ if (ssp_value > hsp_value) {
+ sp->cls3.rcvDataSizeLsb =
+ hsp->cls3.rcvDataSizeLsb;
+ sp->cls3.rcvDataSizeMsb =
+ hsp->cls3.rcvDataSizeMsb;
+ }
}
- } else if (class == CLASS3) {
+ } else if (class == CLASS3)
goto bad_service_param;
- }
/*
* Preserve the upper four bits of the MSB from the PLOGI response.
NULL);
return 0;
}
- if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3) == 0)) {
+ if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0) == 0)) {
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
"0142 PLOGI RSP: Invalid WWN.\n");
goto out;
}
- if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3))
+ if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0))
goto out;
/* PLOGI chkparm OK */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
&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,
list);
if (status) {
/* Put this back on the abort scsi list */
- psb->status = IOSTAT_LOCAL_REJECT;
- psb->result = IOERR_ABORT_REQUESTED;
+ psb->exch_busy = 1;
rc++;
- } else
+ } else {
+ psb->exch_busy = 0;
psb->status = IOSTAT_SUCCESS;
+ }
/* Put it back into the SCSI buffer list */
lpfc_release_scsi_buf_s4(phba, psb);
}
psb->cur_iocbq.sli4_xritag);
if (status) {
/* Put this back on the abort scsi list */
- psb->status = IOSTAT_LOCAL_REJECT;
- psb->result = IOERR_ABORT_REQUESTED;
+ psb->exch_busy = 1;
rc++;
- } else
+ } else {
+ psb->exch_busy = 0;
psb->status = IOSTAT_SUCCESS;
+ }
/* Put it back into the SCSI buffer list */
lpfc_release_scsi_buf_s4(phba, psb);
break;
list);
if (status) {
/* Put this back on the abort scsi list */
- psb->status = IOSTAT_LOCAL_REJECT;
- psb->result = IOERR_ABORT_REQUESTED;
+ psb->exch_busy = 1;
rc++;
- } else
+ } else {
+ psb->exch_busy = 0;
psb->status = IOSTAT_SUCCESS;
+ }
/* Put it back into the SCSI buffer list */
lpfc_release_scsi_buf_s4(phba, psb);
}
{
unsigned long iflag = 0;
- if (psb->status == IOSTAT_LOCAL_REJECT
- && psb->result == IOERR_ABORT_REQUESTED) {
+ if (psb->exch_busy) {
spin_lock_irqsave(&phba->sli4_hba.abts_scsi_buf_list_lock,
iflag);
psb->pCmd = NULL;
lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
+ /* pick up SLI4 exhange busy status from HBA */
+ lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY;
+
if (pnode && NLP_CHK_NODE_ACT(pnode))
atomic_dec(&pnode->cmd_pending);
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abtsiocb->fcp_wqidx = iocb->fcp_wqidx;
+ abtsiocb->iocb_flag |= LPFC_USE_FCPWQIDX;
if (lpfc_is_link_up(phba))
icmd->ulpCommand = CMD_ABORT_XRI_CN;
uint32_t timeout;
+ uint16_t exch_busy; /* SLI4 hba reported XB on complete WCQE */
uint16_t status; /* From IOCB Word 7- ulpStatus */
uint32_t result; /* From IOCB Word 4. */
else
sglq = __lpfc_clear_active_sglq(phba, iocbq->sli4_xritag);
if (sglq) {
- if (iocbq->iocb_flag & LPFC_DRIVER_ABORTED
- && ((iocbq->iocb.ulpStatus == IOSTAT_LOCAL_REJECT)
- && (iocbq->iocb.un.ulpWord[4]
- == IOERR_ABORT_REQUESTED))) {
+ if (iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) {
spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock,
iflag);
list_add(&sglq->list,
case DSSCMD_IWRITE64_CX:
case DSSCMD_IREAD64_CR:
case DSSCMD_IREAD64_CX:
- case DSSCMD_INVALIDATE_DEK:
- case DSSCMD_SET_KEK:
- case DSSCMD_GET_KEK_ID:
- case DSSCMD_GEN_XFER:
type = LPFC_SOL_IOCB;
break;
case CMD_ABORT_XRI_CN:
* All other are passed to the completion callback.
*/
if (pring->ringno == LPFC_ELS_RING) {
- if (cmdiocbp->iocb_flag & LPFC_DRIVER_ABORTED) {
+ if ((phba->sli_rev < LPFC_SLI_REV4) &&
+ (cmdiocbp->iocb_flag &
+ LPFC_DRIVER_ABORTED)) {
+ spin_lock_irqsave(&phba->hbalock,
+ iflag);
cmdiocbp->iocb_flag &=
~LPFC_DRIVER_ABORTED;
+ spin_unlock_irqrestore(&phba->hbalock,
+ iflag);
saveq->iocb.ulpStatus =
IOSTAT_LOCAL_REJECT;
saveq->iocb.un.ulpWord[4] =
* of DMAing payload, so don't free data
* buffer till after a hbeat.
*/
+ 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) &&
+ (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);
}
}
(cmdiocbp->iocb_cmpl) (phba, cmdiocbp, saveq);
else
bf_set(abort_cmd_ia, &wqe->abort_cmd, 0);
bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG);
- abort_tag = iocbq->iocb.un.acxri.abortIoTag;
wqe->words[5] = 0;
bf_set(lpfc_wqe_gen_ct, &wqe->generic,
((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l));
abort_tag = iocbq->iocb.un.acxri.abortIoTag;
- wqe->generic.abort_tag = abort_tag;
/*
* The abort handler will send us CMD_ABORT_XRI_CN or
* CMD_CLOSE_XRI_CN and the fw only accepts CMD_ABORT_XRI_CX
if (lpfc_sli4_iocb2wqe(phba, piocb, &wqe))
return IOCB_ERROR;
- if (piocb->iocb_flag & LPFC_IO_FCP) {
+ if ((piocb->iocb_flag & LPFC_IO_FCP) ||
+ (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
/*
* For FCP command IOCB, get a new WQ index to distribute
* WQE across the WQsr. On the other hand, for abort IOCB,
* it carries the same WQ index to the original command
* IOCB.
*/
- if ((piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
- (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN))
+ if (piocb->iocb_flag & LPFC_IO_FCP)
piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba);
if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx],
&wqe))
abort_iocb->iocb.ulpContext != abort_context ||
(abort_iocb->iocb_flag & LPFC_DRIVER_ABORTED) == 0)
spin_unlock_irq(&phba->hbalock);
- else {
+ else if (phba->sli_rev < LPFC_SLI_REV4) {
+ /*
+ * leave the SLI4 aborted command on the txcmplq
+ * list and the command complete WCQE's XB bit
+ * will tell whether the SGL (XRI) can be released
+ * immediately or to the aborted SGL list for the
+ * following abort XRI from the HBA.
+ */
list_del_init(&abort_iocb->list);
pring->txcmplq_cnt--;
spin_unlock_irq(&phba->hbalock);
* payload, so don't free data buffer till after
* a hbeat.
*/
+ spin_lock_irq(&phba->hbalock);
abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE;
-
abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED;
+ spin_unlock_irq(&phba->hbalock);
+
abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT;
- abort_iocb->iocb.un.ulpWord[4] = IOERR_SLI_ABORTED;
+ abort_iocb->iocb.un.ulpWord[4] = IOERR_ABORT_REQUESTED;
(abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb);
}
}
return 0;
/* This signals the response to set the correct status
- * before calling the completion handler.
+ * before calling the completion handler
*/
cmdiocb->iocb_flag |= LPFC_DRIVER_ABORTED;
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abtsiocbp->fcp_wqidx = cmdiocb->fcp_wqidx;
+ if (cmdiocb->iocb_flag & LPFC_IO_FCP)
+ abtsiocbp->iocb_flag |= LPFC_USE_FCPWQIDX;
if (phba->link_state >= LPFC_LINK_UP)
iabt->ulpCommand = CMD_ABORT_XRI_CN;
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abtsiocb->fcp_wqidx = iocbq->fcp_wqidx;
+ if (iocbq->iocb_flag & LPFC_IO_FCP)
+ abtsiocb->iocb_flag |= LPFC_USE_FCPWQIDX;
if (lpfc_is_link_up(phba))
abtsiocb->iocb.ulpCommand = CMD_ABORT_XRI_CN;
}
}
+/**
+ * lpfc_sli4_iocb_param_transfer - Transfer pIocbOut and cmpl status to pIocbIn
+ * @phba: pointer to lpfc hba data structure
+ * @pIocbIn: pointer to the rspiocbq
+ * @pIocbOut: pointer to the cmdiocbq
+ * @wcqe: pointer to the complete wcqe
+ *
+ * This routine transfers the fields of a command iocbq to a response iocbq
+ * by copying all the IOCB fields from command iocbq and transferring the
+ * completion status information from the complete wcqe.
+ **/
static void
-lpfc_sli4_iocb_param_transfer(struct lpfc_iocbq *pIocbIn,
+lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba,
+ struct lpfc_iocbq *pIocbIn,
struct lpfc_iocbq *pIocbOut,
struct lpfc_wcqe_complete *wcqe)
{
+ unsigned long iflags;
size_t offset = offsetof(struct lpfc_iocbq, iocb);
memcpy((char *)pIocbIn + offset, (char *)pIocbOut + offset,
pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter;
else
pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter;
+
+ /* Pick up HBA exchange busy condition */
+ if (bf_get(lpfc_wcqe_c_xb, wcqe)) {
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ pIocbIn->iocb_flag |= LPFC_EXCHANGE_BUSY;
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ }
}
/**
}
/* Fake the irspiocbq and copy necessary response information */
- lpfc_sli4_iocb_param_transfer(irspiocbq, cmdiocbq, wcqe);
+ lpfc_sli4_iocb_param_transfer(phba, irspiocbq, cmdiocbq, wcqe);
return irspiocbq;
}
}
/* Fake the irspiocb and copy necessary response information */
- lpfc_sli4_iocb_param_transfer(&irspiocbq, cmdiocbq, wcqe);
+ lpfc_sli4_iocb_param_transfer(phba, &irspiocbq, cmdiocbq, wcqe);
/* Pass the cmd_iocb and the rsp state to the upper layer */
(cmdiocbq->iocb_cmpl)(phba, cmdiocbq, &irspiocbq);
IOCB_t iocb; /* IOCB cmd */
uint8_t retry; /* retry counter for IOCB cmd - if needed */
- uint8_t iocb_flag;
+ uint16_t iocb_flag;
#define LPFC_IO_LIBDFC 1 /* libdfc iocb */
#define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */
#define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */
#define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */
#define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */
#define LPFC_DELAY_MEM_FREE 0x20 /* Defer free'ing of FC data */
-#define LPFC_FIP_ELS_ID_MASK 0xc0 /* ELS_ID range 0-3 */
-#define LPFC_FIP_ELS_ID_SHIFT 6
+#define LPFC_EXCHANGE_BUSY 0x40 /* SLI4 hba reported XB in response */
+#define LPFC_USE_FCPWQIDX 0x80 /* Submit to specified FCPWQ index */
+
+#define LPFC_FIP_ELS_ID_MASK 0xc000 /* ELS_ID range 0-3, non-shifted mask */
+#define LPFC_FIP_ELS_ID_SHIFT 14
- uint8_t abort_count;
uint8_t rsvd2;
uint32_t drvrTimeout; /* driver timeout in seconds */
uint32_t fcp_wqidx; /* index to FCP work queue */
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff