summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c193
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h20
3 files changed, 5 insertions, 209 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 3f2cb17c4574..cebbad1b3e55 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -262,7 +262,6 @@ struct lpfc_stats {
uint32_t elsRcvPRLI;
uint32_t elsRcvLIRR;
uint32_t elsRcvRLS;
- uint32_t elsRcvRPS;
uint32_t elsRcvRPL;
uint32_t elsRcvRRQ;
uint32_t elsRcvRTV;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 42a2bf38eaea..371599d67eb4 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -7135,108 +7135,12 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
/**
- * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd
- * @phba: pointer to lpfc hba data structure.
- * @pmb: pointer to the driver internal queue element for mailbox command.
- *
- * This routine is the completion callback function for the MBX_READ_LNK_STAT
- * mailbox command. This callback function is to actually send the Accept
- * (ACC) response to a Read Port Status (RPS) unsolicited IOCB event. It
- * collects the link statistics from the completion of the MBX_READ_LNK_STAT
- * mailbox command, constructs the RPS response with the link statistics
- * collected, and then invokes the lpfc_sli_issue_iocb() routine to send ACC
- * response to the RPS.
- *
- * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp
- * will be incremented by 1 for holding the ndlp and the reference to ndlp
- * will be stored into the context1 field of the IOCB for the completion
- * callback function to the RPS Accept Response ELS IOCB command.
- *
- **/
-static void
-lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
-{
- MAILBOX_t *mb;
- IOCB_t *icmd;
- RPS_RSP *rps_rsp;
- uint8_t *pcmd;
- struct lpfc_iocbq *elsiocb;
- struct lpfc_nodelist *ndlp;
- uint16_t status;
- uint16_t oxid;
- uint16_t rxid;
- uint32_t cmdsize;
-
- mb = &pmb->u.mb;
-
- ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
- rxid = (uint16_t)((unsigned long)(pmb->ctx_buf) & 0xffff);
- oxid = (uint16_t)(((unsigned long)(pmb->ctx_buf) >> 16) & 0xffff);
- pmb->ctx_ndlp = NULL;
- pmb->ctx_buf = NULL;
-
- if (mb->mbxStatus) {
- mempool_free(pmb, phba->mbox_mem_pool);
- return;
- }
-
- cmdsize = sizeof(RPS_RSP) + sizeof(uint32_t);
- mempool_free(pmb, phba->mbox_mem_pool);
- elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,
- lpfc_max_els_tries, ndlp,
- ndlp->nlp_DID, ELS_CMD_ACC);
-
- /* Decrement the ndlp reference count from previous mbox command */
- lpfc_nlp_put(ndlp);
-
- if (!elsiocb)
- return;
-
- icmd = &elsiocb->iocb;
- icmd->ulpContext = rxid;
- icmd->unsli3.rcvsli3.ox_id = oxid;
-
- pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
- *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof(uint32_t); /* Skip past command */
- rps_rsp = (RPS_RSP *)pcmd;
-
- if (phba->fc_topology != LPFC_TOPOLOGY_LOOP)
- status = 0x10;
- else
- status = 0x8;
- if (phba->pport->fc_flag & FC_FABRIC)
- status |= 0x4;
-
- rps_rsp->rsvd1 = 0;
- rps_rsp->portStatus = cpu_to_be16(status);
- rps_rsp->linkFailureCnt = cpu_to_be32(mb->un.varRdLnk.linkFailureCnt);
- rps_rsp->lossSyncCnt = cpu_to_be32(mb->un.varRdLnk.lossSyncCnt);
- rps_rsp->lossSignalCnt = cpu_to_be32(mb->un.varRdLnk.lossSignalCnt);
- rps_rsp->primSeqErrCnt = cpu_to_be32(mb->un.varRdLnk.primSeqErrCnt);
- rps_rsp->invalidXmitWord = cpu_to_be32(mb->un.varRdLnk.invalidXmitWord);
- rps_rsp->crcCnt = cpu_to_be32(mb->un.varRdLnk.crcCnt);
- /* Xmit ELS RPS ACC response tag <ulpIoTag> */
- lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS,
- "0118 Xmit ELS RPS ACC response tag x%x xri x%x, "
- "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- elsiocb->iotag, elsiocb->iocb.ulpContext,
- ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
- ndlp->nlp_rpi);
- elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
- phba->fc_stat.elsXmitACC++;
- if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR)
- lpfc_els_free_iocb(phba, elsiocb);
- return;
-}
-
-/**
* lpfc_els_rcv_rls - Process an unsolicited rls iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
*
- * This routine processes Read Port Status (RPL) IOCB received as an
+ * This routine processes Read Link Status (RLS) IOCB received as an
* ELS unsolicited event. It first checks the remote port state. If the
* remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE
* state, it invokes the lpfc_els_rsl_reject() routine to send the reject
@@ -7258,7 +7162,7 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
(ndlp->nlp_state != NLP_STE_MAPPED_NODE))
- /* reject the unsolicited RPS request and done with it */
+ /* reject the unsolicited RLS request and done with it */
goto reject_out;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
@@ -7306,7 +7210,7 @@ reject_out:
* Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp
* will be incremented by 1 for holding the ndlp and the reference to ndlp
* will be stored into the context1 field of the IOCB for the completion
- * callback function to the RPS Accept Response ELS IOCB command.
+ * callback function to the RTV Accept Response ELS IOCB command.
*
* Return codes
* 0 - Successfully processed rtv iocb (currently always return 0)
@@ -7325,7 +7229,7 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
(ndlp->nlp_state != NLP_STE_MAPPED_NODE))
- /* reject the unsolicited RPS request and done with it */
+ /* reject the unsolicited RTV request and done with it */
goto reject_out;
cmdsize = sizeof(struct RTV_RSP) + sizeof(uint32_t);
@@ -7378,84 +7282,7 @@ reject_out:
return 0;
}
-/* lpfc_els_rcv_rps - Process an unsolicited rps iocb
- * @vport: pointer to a host virtual N_Port data structure.
- * @cmdiocb: pointer to lpfc command iocb data structure.
- * @ndlp: pointer to a node-list data structure.
- *
- * This routine processes Read Port Status (RPS) IOCB received as an
- * ELS unsolicited event. It first checks the remote port state. If the
- * remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE
- * state, it invokes the lpfc_els_rsp_reject() routine to send the reject
- * response. Otherwise, it issue the MBX_READ_LNK_STAT mailbox command
- * for reading the HBA link statistics. It is for the callback function,
- * lpfc_els_rsp_rps_acc(), set to the MBX_READ_LNK_STAT mailbox command
- * to actually sending out RPS Accept (ACC) response.
- *
- * Return codes
- * 0 - Successfully processed rps iocb (currently always return 0)
- **/
-static int
-lpfc_els_rcv_rps(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
- struct lpfc_nodelist *ndlp)
-{
- struct lpfc_hba *phba = vport->phba;
- uint32_t *lp;
- uint8_t flag;
- LPFC_MBOXQ_t *mbox;
- struct lpfc_dmabuf *pcmd;
- RPS *rps;
- struct ls_rjt stat;
-
- if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
- (ndlp->nlp_state != NLP_STE_MAPPED_NODE))
- /* reject the unsolicited RPS request and done with it */
- goto reject_out;
-
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- lp = (uint32_t *) pcmd->virt;
- flag = (be32_to_cpu(*lp++) & 0xf);
- rps = (RPS *) lp;
-
- if ((flag == 0) ||
- ((flag == 1) && (be32_to_cpu(rps->un.portNum) == 0)) ||
- ((flag == 2) && (memcmp(&rps->un.portName, &vport->fc_portname,
- sizeof(struct lpfc_name)) == 0))) {
-
- printk("Fix me....\n");
- dump_stack();
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
- if (mbox) {
- lpfc_read_lnk_stat(phba, mbox);
- mbox->ctx_buf = (void *)((unsigned long)
- ((cmdiocb->iocb.unsli3.rcvsli3.ox_id << 16) |
- cmdiocb->iocb.ulpContext)); /* rx_id */
- mbox->ctx_ndlp = lpfc_nlp_get(ndlp);
- mbox->vport = vport;
- mbox->mbox_cmpl = lpfc_els_rsp_rps_acc;
- if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT)
- != MBX_NOT_FINISHED)
- /* Mbox completion will send ELS Response */
- return 0;
- /* Decrement reference count used for the failed mbox
- * command.
- */
- lpfc_nlp_put(ndlp);
- mempool_free(mbox, phba->mbox_mem_pool);
- }
- }
-
-reject_out:
- /* issue rejection response */
- stat.un.b.lsRjtRsvd0 = 0;
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
- stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
- stat.un.b.vendorUnique = 0;
- lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
- return 0;
-}
-
-/* lpfc_issue_els_rrq - Process an unsolicited rps iocb
+/* lpfc_issue_els_rrq - Process an unsolicited rrq iocb
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @did: DID of the target.
@@ -8632,16 +8459,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (newnode)
lpfc_nlp_put(ndlp);
break;
- case ELS_CMD_RPS:
- lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
- "RCV RPS: did:x%x/ste:x%x flg:x%x",
- did, vport->port_state, ndlp->nlp_flag);
-
- phba->fc_stat.elsRcvRPS++;
- lpfc_els_rcv_rps(vport, elsiocb, ndlp);
- if (newnode)
- lpfc_nlp_put(ndlp);
- break;
case ELS_CMD_RPL:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
"RCV RPL: did:x%x/ste:x%x flg:x%x",
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index b5642c872593..9a5979075646 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -597,7 +597,6 @@ struct fc_vft_header {
#define ELS_CMD_ADISC 0x52000000
#define ELS_CMD_FARP 0x54000000
#define ELS_CMD_FARPR 0x55000000
-#define ELS_CMD_RPS 0x56000000
#define ELS_CMD_RPL 0x57000000
#define ELS_CMD_FAN 0x60000000
#define ELS_CMD_RSCN 0x61040000
@@ -639,7 +638,6 @@ struct fc_vft_header {
#define ELS_CMD_ADISC 0x52
#define ELS_CMD_FARP 0x54
#define ELS_CMD_FARPR 0x55
-#define ELS_CMD_RPS 0x56
#define ELS_CMD_RPL 0x57
#define ELS_CMD_FAN 0x60
#define ELS_CMD_RSCN 0x0461
@@ -919,24 +917,6 @@ typedef struct _RNID { /* Structure is in Big Endian format */
} un;
} __packed RNID;
-typedef struct _RPS { /* Structure is in Big Endian format */
- union {
- uint32_t portNum;
- struct lpfc_name portName;
- } un;
-} RPS;
-
-typedef struct _RPS_RSP { /* Structure is in Big Endian format */
- uint16_t rsvd1;
- uint16_t portStatus;
- uint32_t linkFailureCnt;
- uint32_t lossSyncCnt;
- uint32_t lossSignalCnt;
- uint32_t primSeqErrCnt;
- uint32_t invalidXmitWord;
- uint32_t crcCnt;
-} RPS_RSP;
-
struct RLS { /* Structure is in Big Endian format */
uint32_t rls;
#define rls_rsvd_SHIFT 24
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 13:31:59 +0000