}
static int
-lpfc_els_rcv_rrq(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+lpfc_els_rcv_lirr(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist * ndlp)
+{
+ struct ls_rjt stat;
+
+ /* For now, unconditionally reject this command */
+ 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(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
+}
+
+void
+lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ struct lpfc_sli *psli;
+ struct lpfc_sli_ring *pring;
+ MAILBOX_t *mb;
+ IOCB_t *icmd;
+ RPS_RSP *rps_rsp;
+ uint8_t *pcmd;
+ struct lpfc_iocbq *elsiocb;
+ struct lpfc_nodelist *ndlp;
+ uint16_t xri, status;
+ uint32_t cmdsize;
+
+ psli = &phba->sli;
+ pring = &psli->ring[LPFC_ELS_RING];
+ mb = &pmb->mb;
+
+ ndlp = (struct lpfc_nodelist *) pmb->context2;
+ xri = (uint16_t) ((unsigned long)(pmb->context1));
+ pmb->context1 = 0;
+ pmb->context2 = 0;
+
+ 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);
+ if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, 3,
+ ndlp, ELS_CMD_ACC)) == 0) {
+ return;
+ }
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = xri;
+
+ 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 != TOPOLOGY_LOOP)
+ status = 0x10;
+ else
+ status = 0x8;
+ if (phba->fc_flag & FC_FABRIC)
+ status |= 0x4;
+
+ rps_rsp->rsvd1 = 0;
+ rps_rsp->portStatus = be16_to_cpu(status);
+ rps_rsp->linkFailureCnt = be32_to_cpu(mb->un.varRdLnk.linkFailureCnt);
+ rps_rsp->lossSyncCnt = be32_to_cpu(mb->un.varRdLnk.lossSyncCnt);
+ rps_rsp->lossSignalCnt = be32_to_cpu(mb->un.varRdLnk.lossSignalCnt);
+ rps_rsp->primSeqErrCnt = be32_to_cpu(mb->un.varRdLnk.primSeqErrCnt);
+ rps_rsp->invalidXmitWord = be32_to_cpu(mb->un.varRdLnk.invalidXmitWord);
+ rps_rsp->crcCnt = be32_to_cpu(mb->un.varRdLnk.crcCnt);
+
+ /* Xmit ELS RPS ACC response tag <ulpIoTag> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d:0128 Xmit ELS RPS ACC response tag x%x "
+ "Data: x%x x%x x%x x%x x%x\n",
+ phba->brd_no,
+ elsiocb->iocb.ulpIoTag,
+ elsiocb->iocb.ulpContext, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ phba->fc_stat.elsXmitACC++;
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ }
+ return;
+}
+
+static int
+lpfc_els_rcv_rps(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_nodelist * ndlp)
{
- struct lpfc_dmabuf *pcmd;
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)) {
+ 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(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ }
+
+ 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, &phba->fc_portname,
+ sizeof (struct lpfc_name)) == 0))) {
+ if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC))) {
+ lpfc_read_lnk_stat(phba, mbox);
+ mbox->context1 =
+ (void *)((unsigned long)cmdiocb->iocb.ulpContext);
+ mbox->context2 = ndlp;
+ mbox->mbox_cmpl = lpfc_els_rsp_rps_acc;
+ if (lpfc_sli_issue_mbox (phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) {
+ /* Mbox completion will send ELS Response */
+ return 0;
+ }
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+ 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(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
+}
+
+int
+lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
+ struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp)
+{
IOCB_t *icmd;
+ IOCB_t *oldcmd;
+ RPL_RSP rpl_rsp;
+ struct lpfc_iocbq *elsiocb;
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
- RRQ *rrq;
- uint32_t cmd, did;
+ uint8_t *pcmd;
psli = &phba->sli;
- pring = &psli->ring[LPFC_FCP_RING];
- icmd = &cmdiocb->iocb;
- did = icmd->un.elsreq64.remoteID;
+ pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
+
+ if ((elsiocb =
+ lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ELS_CMD_ACC)) == 0) {
+ return 1;
+ }
+ icmd = &elsiocb->iocb;
+ oldcmd = &oldiocb->iocb;
+ icmd->ulpContext = oldcmd->ulpContext; /* Xri */
+
+ pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+ pcmd += sizeof (uint16_t);
+ *((uint16_t *)(pcmd)) = be16_to_cpu(cmdsize);
+ pcmd += sizeof(uint16_t);
+
+ /* Setup the RPL ACC payload */
+ rpl_rsp.listLen = be32_to_cpu(1);
+ rpl_rsp.index = 0;
+ rpl_rsp.port_num_blk.portNum = 0;
+ rpl_rsp.port_num_blk.portID = be32_to_cpu(phba->fc_myDID);
+ memcpy(&rpl_rsp.port_num_blk.portName, &phba->fc_portname,
+ sizeof(struct lpfc_name));
+
+ memcpy(pcmd, &rpl_rsp, cmdsize - sizeof(uint32_t));
+
+
+ /* Xmit ELS RPL ACC response tag <ulpIoTag> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d:0128 Xmit ELS RPL ACC response tag x%x "
+ "Data: x%x x%x x%x x%x x%x\n",
+ phba->brd_no,
+ elsiocb->iocb.ulpIoTag,
+ elsiocb->iocb.ulpContext, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+
+ phba->fc_stat.elsXmitACC++;
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ return 1;
+ }
+ return 0;
+}
+
+static int
+lpfc_els_rcv_rpl(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist * ndlp)
+{
+ struct lpfc_dmabuf *pcmd;
+ uint32_t *lp;
+ uint32_t maxsize;
+ uint16_t cmdsize;
+ RPL *rpl;
+ struct ls_rjt stat;
+
+ if((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+ (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
+ 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(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ }
+
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
+ rpl = (RPL *) (lp + 1);
- cmd = *lp++;
- rrq = (RRQ *) lp;
+ maxsize = be32_to_cpu(rpl->maxsize);
- /* RRQ received */
- /* Get oxid / rxid from payload and abort it */
- spin_lock_irq(phba->host->host_lock);
- if ((rrq->SID == be32_to_cpu(phba->fc_myDID))) {
- lpfc_sli_abort_iocb(phba, pring, 0, 0, rrq->Oxid,
- LPFC_CTX_CTX);
- } else {
- lpfc_sli_abort_iocb(phba, pring, 0, 0, rrq->Rxid,
- LPFC_CTX_CTX);
+ /* We support only one port */
+ if ((rpl->index == 0) &&
+ ((maxsize == 0) ||
+ ((maxsize * sizeof(uint32_t)) >= sizeof(RPL_RSP)))) {
+ cmdsize = sizeof(uint32_t) + sizeof(RPL_RSP);
}
-
- spin_unlock_irq(phba->host->host_lock);
- /* ACCEPT the rrq request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ else {
+ cmdsize = sizeof(uint32_t) + maxsize * sizeof(uint32_t);
+ }
+ lpfc_els_rsp_rpl_acc(phba, cmdsize, cmdiocb, ndlp);
return 0;
}
phba->fc_stat.elsRcvFAN++;
lpfc_els_rcv_fan(phba, elsiocb, ndlp);
break;
- case ELS_CMD_RRQ:
- phba->fc_stat.elsRcvRRQ++;
- lpfc_els_rcv_rrq(phba, elsiocb, ndlp);
- break;
case ELS_CMD_PRLI:
phba->fc_stat.elsRcvPRLI++;
if (phba->hba_state < LPFC_DISC_AUTH) {
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
break;
+ case ELS_CMD_LIRR:
+ phba->fc_stat.elsRcvLIRR++;
+ lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
+ case ELS_CMD_RPS:
+ phba->fc_stat.elsRcvRPS++;
+ lpfc_els_rcv_rps(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
+ case ELS_CMD_RPL:
+ phba->fc_stat.elsRcvRPL++;
+ lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
case ELS_CMD_RNID:
phba->fc_stat.elsRcvRNID++;
lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
break;
default:
/* Unsupported ELS command, reject */
#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
#define ELS_CMD_SCR 0x62000000
#define ELS_CMD_RNID 0x78000000
+#define ELS_CMD_LIRR 0x7A000000
#else /* __LITTLE_ENDIAN_BITFIELD */
#define ELS_CMD_MASK 0xffff
#define ELS_RSP_MASK 0xff
#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
#define ELS_CMD_SCR 0x62
#define ELS_CMD_RNID 0x78
+#define ELS_CMD_LIRR 0x7A
#endif
/*
} un;
} RNID;
-typedef struct _RRQ { /* Structure is in Big Endian format */
- uint32_t SID;
- uint16_t Oxid;
- uint16_t Rxid;
- uint8_t resv[32]; /* optional association hdr */
-} RRQ;
+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;
+
+typedef struct _RPL { /* Structure is in Big Endian format */
+ uint32_t maxsize;
+ uint32_t index;
+} RPL;
+
+typedef struct _PORT_NUM_BLK {
+ uint32_t portNum;
+ uint32_t portID;
+ struct lpfc_name portName;
+} PORT_NUM_BLK;
+
+typedef struct _RPL_RSP { /* Structure is in Big Endian format */
+ uint32_t listLen;
+ uint32_t index;
+ PORT_NUM_BLK port_num_blk;
+} RPL_RSP;
/* This is used for RSCN command */
typedef struct _D_ID { /* Structure is in Big Endian format */
FARP farp; /* Payload for FARP/ACC */
FAN fan; /* Payload for FAN */
SCR scr; /* Payload for SCR/ACC */
- RRQ rrq; /* Payload for RRQ */
RNID rnid; /* Payload for RNID */
uint8_t pad[128 - 4]; /* Pad out to payload of 128 bytes */
} un;
projects / linux-2.6 / commitdiff