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path: root/kernel/drivers/scsi/lpfc/lpfc_els.c
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Diffstat (limited to 'kernel/drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--kernel/drivers/scsi/lpfc/lpfc_els.c835
1 files changed, 730 insertions, 105 deletions
diff --git a/kernel/drivers/scsi/lpfc/lpfc_els.c b/kernel/drivers/scsi/lpfc/lpfc_els.c
index 851e8efe3..b6fa257ea 100644
--- a/kernel/drivers/scsi/lpfc/lpfc_els.c
+++ b/kernel/drivers/scsi/lpfc/lpfc_els.c
@@ -457,11 +457,9 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport)
struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mboxq;
struct lpfc_nodelist *ndlp;
- struct serv_parm *sp;
struct lpfc_dmabuf *dmabuf;
int rc = 0;
- sp = &phba->fc_fabparam;
/* move forward in case of SLI4 FC port loopback test and pt2pt mode */
if ((phba->sli_rev == LPFC_SLI_REV4) &&
!(phba->link_flag & LS_LOOPBACK_MODE) &&
@@ -1028,9 +1026,11 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
stop_rr_fcf_flogi:
/* FLOGI failure */
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "2858 FLOGI failure Status:x%x/x%x TMO:x%x\n",
+ "2858 FLOGI failure Status:x%x/x%x TMO:x%x "
+ "Data x%x x%x\n",
irsp->ulpStatus, irsp->un.ulpWord[4],
- irsp->ulpTimeout);
+ irsp->ulpTimeout, phba->hba_flag,
+ phba->fcf.fcf_flag);
/* Check for retry */
if (lpfc_els_retry(phba, cmdiocb, rspiocb))
@@ -1154,6 +1154,9 @@ stop_rr_fcf_flogi:
}
flogifail:
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
+ spin_unlock_irq(&phba->hbalock);
lpfc_nlp_put(ndlp);
if (!lpfc_error_lost_link(irsp)) {
@@ -1205,14 +1208,11 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct serv_parm *sp;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
uint8_t *pcmd;
uint16_t cmdsize;
uint32_t tmo;
int rc;
- pring = &phba->sli.ring[LPFC_ELS_RING];
-
cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_FLOGI);
@@ -1454,8 +1454,6 @@ lpfc_initial_fdisc(struct lpfc_vport *vport)
void
lpfc_more_plogi(struct lpfc_vport *vport)
{
- int sentplogi;
-
if (vport->num_disc_nodes)
vport->num_disc_nodes--;
@@ -1468,7 +1466,7 @@ lpfc_more_plogi(struct lpfc_vport *vport)
/* Check to see if there are more PLOGIs to be sent */
if (vport->fc_flag & FC_NLP_MORE)
/* go thru NPR nodes and issue any remaining ELS PLOGIs */
- sentplogi = lpfc_els_disc_plogi(vport);
+ lpfc_els_disc_plogi(vport);
return;
}
@@ -1509,12 +1507,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
struct lpfc_nodelist *ndlp)
{
struct lpfc_vport *vport = ndlp->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *new_ndlp;
struct lpfc_rport_data *rdata;
struct fc_rport *rport;
struct serv_parm *sp;
uint8_t name[sizeof(struct lpfc_name)];
- uint32_t rc, keepDID = 0;
+ uint32_t rc, keepDID = 0, keep_nlp_flag = 0;
+ uint16_t keep_nlp_state;
int put_node;
int put_rport;
unsigned long *active_rrqs_xri_bitmap = NULL;
@@ -1603,11 +1603,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
ndlp->active_rrqs_xri_bitmap,
phba->cfg_rrq_xri_bitmap_sz);
- if (ndlp->nlp_flag & NLP_NPR_2B_DISC)
- new_ndlp->nlp_flag |= NLP_NPR_2B_DISC;
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_lock_irq(shost->host_lock);
+ keep_nlp_flag = new_ndlp->nlp_flag;
+ new_ndlp->nlp_flag = ndlp->nlp_flag;
+ ndlp->nlp_flag = keep_nlp_flag;
+ spin_unlock_irq(shost->host_lock);
- /* Set state will put new_ndlp on to node list if not already done */
+ /* Set nlp_states accordingly */
+ keep_nlp_state = new_ndlp->nlp_state;
lpfc_nlp_set_state(vport, new_ndlp, ndlp->nlp_state);
/* Move this back to NPR state */
@@ -1624,8 +1627,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
if (rport) {
rdata = rport->dd_data;
if (rdata->pnode == ndlp) {
- lpfc_nlp_put(ndlp);
+ /* break the link before dropping the ref */
ndlp->rport = NULL;
+ lpfc_nlp_put(ndlp);
rdata->pnode = lpfc_nlp_get(new_ndlp);
new_ndlp->rport = rport;
}
@@ -1648,7 +1652,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
memcpy(ndlp->active_rrqs_xri_bitmap,
active_rrqs_xri_bitmap,
phba->cfg_rrq_xri_bitmap_sz);
- lpfc_drop_node(vport, ndlp);
+
+ if (!NLP_CHK_NODE_ACT(ndlp))
+ lpfc_drop_node(vport, ndlp);
}
else {
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
@@ -1665,20 +1671,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
active_rrqs_xri_bitmap,
phba->cfg_rrq_xri_bitmap_sz);
- /* Since we are swapping the ndlp passed in with the new one
- * and the did has already been swapped, copy over state.
- * The new WWNs are already in new_ndlp since thats what
- * we looked it up by in the begining of this routine.
- */
- new_ndlp->nlp_state = ndlp->nlp_state;
-
- /* Since we are switching over to the new_ndlp, the old
- * ndlp should be put in the NPR state, unless we have
- * already started re-discovery on it.
+ /* Since we are switching over to the new_ndlp,
+ * reset the old ndlp state
*/
if ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) ||
(ndlp->nlp_state == NLP_STE_MAPPED_NODE))
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ keep_nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_set_state(vport, ndlp, keep_nlp_state);
/* Fix up the rport accordingly */
rport = ndlp->rport;
@@ -1955,16 +1954,12 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
{
struct lpfc_hba *phba = vport->phba;
struct serv_parm *sp;
- IOCB_t *icmd;
struct lpfc_nodelist *ndlp;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int ret;
- psli = &phba->sli;
-
ndlp = lpfc_findnode_did(vport, did);
if (ndlp && !NLP_CHK_NODE_ACT(ndlp))
ndlp = NULL;
@@ -1976,7 +1971,6 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
if (!elsiocb)
return 1;
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
/* For PLOGI request, remainder of payload is service parameters */
@@ -2033,10 +2027,8 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_vport *vport = cmdiocb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp;
- struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp;
- psli = &phba->sli;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
@@ -2116,7 +2108,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
PRLI *npr;
- IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
uint8_t *pcmd;
uint16_t cmdsize;
@@ -2127,7 +2118,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (!elsiocb)
return 1;
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
/* For PRLI request, remainder of payload is service parameters */
@@ -2412,7 +2402,6 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
ADISC *ap;
- IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
uint8_t *pcmd;
uint16_t cmdsize;
@@ -2423,7 +2412,6 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (!elsiocb)
return 1;
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
/* For ADISC request, remainder of payload is service parameters */
@@ -2477,12 +2465,10 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_vport *vport = ndlp->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp;
- struct lpfc_sli *psli;
struct lpfcMboxq *mbox;
unsigned long flags;
uint32_t skip_recovery = 0;
- psli = &phba->sli;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
@@ -2608,7 +2594,6 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
uint8_t *pcmd;
uint16_t cmdsize;
@@ -2627,7 +2612,6 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (!elsiocb)
return 1;
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_LOGO;
pcmd += sizeof(uint32_t);
@@ -2741,14 +2725,11 @@ int
lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
{
struct lpfc_hba *phba = vport->phba;
- IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
struct lpfc_nodelist *ndlp;
- psli = &phba->sli;
cmdsize = (sizeof(uint32_t) + sizeof(SCR));
ndlp = lpfc_findnode_did(vport, nportid);
@@ -2775,7 +2756,6 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
return 1;
}
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_SCR;
@@ -2835,9 +2815,7 @@ static int
lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
{
struct lpfc_hba *phba = vport->phba;
- IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
FARP *fp;
uint8_t *pcmd;
uint32_t *lp;
@@ -2845,7 +2823,6 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
struct lpfc_nodelist *ondlp;
struct lpfc_nodelist *ndlp;
- psli = &phba->sli;
cmdsize = (sizeof(uint32_t) + sizeof(FARP));
ndlp = lpfc_findnode_did(vport, nportid);
@@ -2871,7 +2848,6 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
return 1;
}
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_FARPR;
@@ -3667,15 +3643,6 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* At this point, the driver is done so release the IOCB
*/
lpfc_els_free_iocb(phba, cmdiocb);
-
- /*
- * Remove the ndlp reference if it's a fabric node that has
- * sent us an unsolicted LOGO.
- */
- if (ndlp->nlp_type & NLP_FABRIC)
- lpfc_nlp_put(ndlp);
-
- return;
}
/**
@@ -3930,13 +3897,11 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
ELS_PKT *els_pkt_ptr;
- psli = &phba->sli;
oldcmd = &oldiocb->iocb;
switch (flag) {
@@ -4020,7 +3985,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
ndlp->nlp_rpi, vport->fc_flag);
if (ndlp->nlp_flag & NLP_LOGO_ACC) {
spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED ||
+ ndlp->nlp_flag & NLP_REG_LOGIN_SEND))
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
spin_unlock_irq(shost->host_lock);
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc;
} else {
@@ -4067,12 +4034,10 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError,
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
- psli = &phba->sli;
cmdsize = 2 * sizeof(uint32_t);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, ELS_CMD_LS_RJT);
@@ -4218,13 +4183,10 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
- psli = &phba->sli;
-
cmdsize = sizeof(uint32_t) + sizeof(PRLI);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
@@ -4321,12 +4283,10 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format,
RNID *rn;
IOCB_t *icmd, *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
- psli = &phba->sli;
cmdsize = sizeof(uint32_t) + sizeof(uint32_t)
+ (2 * sizeof(struct lpfc_name));
if (format)
@@ -4453,12 +4413,10 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data,
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
- psli = &phba->sli;
cmdsize = oldiocb->iocb.unsli3.rcvsli3.acc_len;
/* The accumulated length can exceed the BPL_SIZE. For
@@ -4587,16 +4545,16 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport)
if (!NLP_CHK_NODE_ACT(ndlp))
continue;
if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
- (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
- (ndlp->nlp_flag & NLP_DELAY_TMO) == 0 &&
- (ndlp->nlp_flag & NLP_NPR_ADISC) == 0) {
+ (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
+ (ndlp->nlp_flag & NLP_DELAY_TMO) == 0 &&
+ (ndlp->nlp_flag & NLP_NPR_ADISC) == 0) {
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
sentplogi++;
vport->num_disc_nodes++;
if (vport->num_disc_nodes >=
- vport->cfg_discovery_threads) {
+ vport->cfg_discovery_threads) {
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_NLP_MORE;
spin_unlock_irq(shost->host_lock);
@@ -4615,6 +4573,666 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport)
return sentplogi;
}
+void
+lpfc_rdp_res_link_service(struct fc_rdp_link_service_desc *desc,
+ uint32_t word0)
+{
+
+ desc->tag = cpu_to_be32(RDP_LINK_SERVICE_DESC_TAG);
+ desc->payload.els_req = word0;
+ desc->length = cpu_to_be32(sizeof(desc->payload));
+}
+
+void
+lpfc_rdp_res_sfp_desc(struct fc_rdp_sfp_desc *desc,
+ uint8_t *page_a0, uint8_t *page_a2)
+{
+ uint16_t wavelength;
+ uint16_t temperature;
+ uint16_t rx_power;
+ uint16_t tx_bias;
+ uint16_t tx_power;
+ uint16_t vcc;
+ uint16_t flag = 0;
+ struct sff_trasnceiver_codes_byte4 *trasn_code_byte4;
+ struct sff_trasnceiver_codes_byte5 *trasn_code_byte5;
+
+ desc->tag = cpu_to_be32(RDP_SFP_DESC_TAG);
+
+ trasn_code_byte4 = (struct sff_trasnceiver_codes_byte4 *)
+ &page_a0[SSF_TRANSCEIVER_CODE_B4];
+ trasn_code_byte5 = (struct sff_trasnceiver_codes_byte5 *)
+ &page_a0[SSF_TRANSCEIVER_CODE_B5];
+
+ if ((trasn_code_byte4->fc_sw_laser) ||
+ (trasn_code_byte5->fc_sw_laser_sl) ||
+ (trasn_code_byte5->fc_sw_laser_sn)) { /* check if its short WL */
+ flag |= (SFP_FLAG_PT_SWLASER << SFP_FLAG_PT_SHIFT);
+ } else if (trasn_code_byte4->fc_lw_laser) {
+ wavelength = (page_a0[SSF_WAVELENGTH_B1] << 8) |
+ page_a0[SSF_WAVELENGTH_B0];
+ if (wavelength == SFP_WAVELENGTH_LC1310)
+ flag |= SFP_FLAG_PT_LWLASER_LC1310 << SFP_FLAG_PT_SHIFT;
+ if (wavelength == SFP_WAVELENGTH_LL1550)
+ flag |= SFP_FLAG_PT_LWLASER_LL1550 << SFP_FLAG_PT_SHIFT;
+ }
+ /* check if its SFP+ */
+ flag |= ((page_a0[SSF_IDENTIFIER] == SFF_PG0_IDENT_SFP) ?
+ SFP_FLAG_CT_SFP_PLUS : SFP_FLAG_CT_UNKNOWN)
+ << SFP_FLAG_CT_SHIFT;
+
+ /* check if its OPTICAL */
+ flag |= ((page_a0[SSF_CONNECTOR] == SFF_PG0_CONNECTOR_LC) ?
+ SFP_FLAG_IS_OPTICAL_PORT : 0)
+ << SFP_FLAG_IS_OPTICAL_SHIFT;
+
+ temperature = (page_a2[SFF_TEMPERATURE_B1] << 8 |
+ page_a2[SFF_TEMPERATURE_B0]);
+ vcc = (page_a2[SFF_VCC_B1] << 8 |
+ page_a2[SFF_VCC_B0]);
+ tx_power = (page_a2[SFF_TXPOWER_B1] << 8 |
+ page_a2[SFF_TXPOWER_B0]);
+ tx_bias = (page_a2[SFF_TX_BIAS_CURRENT_B1] << 8 |
+ page_a2[SFF_TX_BIAS_CURRENT_B0]);
+ rx_power = (page_a2[SFF_RXPOWER_B1] << 8 |
+ page_a2[SFF_RXPOWER_B0]);
+ desc->sfp_info.temperature = cpu_to_be16(temperature);
+ desc->sfp_info.rx_power = cpu_to_be16(rx_power);
+ desc->sfp_info.tx_bias = cpu_to_be16(tx_bias);
+ desc->sfp_info.tx_power = cpu_to_be16(tx_power);
+ desc->sfp_info.vcc = cpu_to_be16(vcc);
+
+ desc->sfp_info.flags = cpu_to_be16(flag);
+ desc->length = cpu_to_be32(sizeof(desc->sfp_info));
+}
+
+void
+lpfc_rdp_res_link_error(struct fc_rdp_link_error_status_desc *desc,
+ READ_LNK_VAR *stat)
+{
+ uint32_t type;
+
+ desc->tag = cpu_to_be32(RDP_LINK_ERROR_STATUS_DESC_TAG);
+
+ type = VN_PT_PHY_PF_PORT << VN_PT_PHY_SHIFT;
+
+ desc->info.port_type = cpu_to_be32(type);
+
+ desc->info.link_status.link_failure_cnt =
+ cpu_to_be32(stat->linkFailureCnt);
+ desc->info.link_status.loss_of_synch_cnt =
+ cpu_to_be32(stat->lossSyncCnt);
+ desc->info.link_status.loss_of_signal_cnt =
+ cpu_to_be32(stat->lossSignalCnt);
+ desc->info.link_status.primitive_seq_proto_err =
+ cpu_to_be32(stat->primSeqErrCnt);
+ desc->info.link_status.invalid_trans_word =
+ cpu_to_be32(stat->invalidXmitWord);
+ desc->info.link_status.invalid_crc_cnt = cpu_to_be32(stat->crcCnt);
+
+ desc->length = cpu_to_be32(sizeof(desc->info));
+}
+
+void
+lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba)
+{
+ uint16_t rdp_cap = 0;
+ uint16_t rdp_speed;
+
+ desc->tag = cpu_to_be32(RDP_PORT_SPEED_DESC_TAG);
+
+ switch (phba->sli4_hba.link_state.speed) {
+ case LPFC_FC_LA_SPEED_1G:
+ rdp_speed = RDP_PS_1GB;
+ break;
+ case LPFC_FC_LA_SPEED_2G:
+ rdp_speed = RDP_PS_2GB;
+ break;
+ case LPFC_FC_LA_SPEED_4G:
+ rdp_speed = RDP_PS_4GB;
+ break;
+ case LPFC_FC_LA_SPEED_8G:
+ rdp_speed = RDP_PS_8GB;
+ break;
+ case LPFC_FC_LA_SPEED_10G:
+ rdp_speed = RDP_PS_10GB;
+ break;
+ case LPFC_FC_LA_SPEED_16G:
+ rdp_speed = RDP_PS_16GB;
+ break;
+ case LPFC_FC_LA_SPEED_32G:
+ rdp_speed = RDP_PS_32GB;
+ break;
+ default:
+ rdp_speed = RDP_PS_UNKNOWN;
+ break;
+ }
+
+ desc->info.port_speed.speed = cpu_to_be16(rdp_speed);
+
+ if (phba->lmt & LMT_32Gb)
+ rdp_cap |= RDP_PS_32GB;
+ if (phba->lmt & LMT_16Gb)
+ rdp_cap |= RDP_PS_16GB;
+ if (phba->lmt & LMT_10Gb)
+ rdp_cap |= RDP_PS_10GB;
+ if (phba->lmt & LMT_8Gb)
+ rdp_cap |= RDP_PS_8GB;
+ if (phba->lmt & LMT_4Gb)
+ rdp_cap |= RDP_PS_4GB;
+ if (phba->lmt & LMT_2Gb)
+ rdp_cap |= RDP_PS_2GB;
+ if (phba->lmt & LMT_1Gb)
+ rdp_cap |= RDP_PS_1GB;
+
+ if (rdp_cap == 0)
+ rdp_cap = RDP_CAP_UNKNOWN;
+
+ desc->info.port_speed.capabilities = cpu_to_be16(rdp_cap);
+ desc->length = cpu_to_be32(sizeof(desc->info));
+}
+
+void
+lpfc_rdp_res_diag_port_names(struct fc_rdp_port_name_desc *desc,
+ struct lpfc_hba *phba)
+{
+
+ desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG);
+
+ memcpy(desc->port_names.wwnn, phba->wwnn,
+ sizeof(desc->port_names.wwnn));
+
+ memcpy(desc->port_names.wwpn, &phba->wwpn,
+ sizeof(desc->port_names.wwpn));
+
+ desc->length = cpu_to_be32(sizeof(desc->port_names));
+}
+
+void
+lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc,
+ struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
+{
+
+ desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG);
+ if (vport->fc_flag & FC_FABRIC) {
+ memcpy(desc->port_names.wwnn, &vport->fabric_nodename,
+ sizeof(desc->port_names.wwnn));
+
+ memcpy(desc->port_names.wwpn, &vport->fabric_portname,
+ sizeof(desc->port_names.wwpn));
+ } else { /* Point to Point */
+ memcpy(desc->port_names.wwnn, &ndlp->nlp_nodename,
+ sizeof(desc->port_names.wwnn));
+
+ memcpy(desc->port_names.wwnn, &ndlp->nlp_portname,
+ sizeof(desc->port_names.wwpn));
+ }
+
+ desc->length = cpu_to_be32(sizeof(desc->port_names));
+}
+
+void
+lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context,
+ int status)
+{
+ struct lpfc_nodelist *ndlp = rdp_context->ndlp;
+ struct lpfc_vport *vport = ndlp->vport;
+ struct lpfc_iocbq *elsiocb;
+ IOCB_t *icmd;
+ uint8_t *pcmd;
+ struct ls_rjt *stat;
+ struct fc_rdp_res_frame *rdp_res;
+ uint32_t cmdsize;
+ int rc;
+
+ if (status != SUCCESS)
+ goto error;
+ cmdsize = sizeof(struct fc_rdp_res_frame);
+
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize,
+ lpfc_max_els_tries, rdp_context->ndlp,
+ rdp_context->ndlp->nlp_DID, ELS_CMD_ACC);
+ lpfc_nlp_put(ndlp);
+ if (!elsiocb)
+ goto free_rdp_context;
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = rdp_context->rx_id;
+ icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id;
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "2171 Xmit RDP response tag x%x xri x%x, "
+ "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x",
+ elsiocb->iotag, elsiocb->iocb.ulpContext,
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+ ndlp->nlp_rpi);
+ rdp_res = (struct fc_rdp_res_frame *)
+ (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ memset(pcmd, 0, sizeof(struct fc_rdp_res_frame));
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+
+ /* For RDP payload */
+ lpfc_rdp_res_link_service(&rdp_res->link_service_desc, ELS_CMD_RDP);
+
+ lpfc_rdp_res_sfp_desc(&rdp_res->sfp_desc,
+ rdp_context->page_a0, rdp_context->page_a2);
+ lpfc_rdp_res_speed(&rdp_res->portspeed_desc, phba);
+ lpfc_rdp_res_link_error(&rdp_res->link_error_desc,
+ &rdp_context->link_stat);
+ lpfc_rdp_res_diag_port_names(&rdp_res->diag_port_names_desc, phba);
+ lpfc_rdp_res_attach_port_names(&rdp_res->attached_port_names_desc,
+ vport, ndlp);
+ rdp_res->length = cpu_to_be32(RDP_DESC_PAYLOAD_SIZE);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+
+ phba->fc_stat.elsXmitACC++;
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+ if (rc == IOCB_ERROR)
+ lpfc_els_free_iocb(phba, elsiocb);
+
+ kfree(rdp_context);
+
+ return;
+error:
+ cmdsize = 2 * sizeof(uint32_t);
+ elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, lpfc_max_els_tries,
+ ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT);
+ lpfc_nlp_put(ndlp);
+ if (!elsiocb)
+ goto free_rdp_context;
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = rdp_context->rx_id;
+ icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id;
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+
+ *((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT;
+ stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t));
+ stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+
+ phba->fc_stat.elsXmitLSRJT++;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+
+ if (rc == IOCB_ERROR)
+ lpfc_els_free_iocb(phba, elsiocb);
+free_rdp_context:
+ kfree(rdp_context);
+}
+
+int
+lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context)
+{
+ LPFC_MBOXQ_t *mbox = NULL;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_ELS,
+ "7105 failed to allocate mailbox memory");
+ return 1;
+ }
+
+ if (lpfc_sli4_dump_page_a0(phba, mbox))
+ goto prep_mbox_fail;
+ mbox->vport = rdp_context->ndlp->vport;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0;
+ mbox->context2 = (struct lpfc_rdp_context *) rdp_context;
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED)
+ goto issue_mbox_fail;
+
+ return 0;
+
+prep_mbox_fail:
+issue_mbox_fail:
+ mempool_free(mbox, phba->mbox_mem_pool);
+ return 1;
+}
+
+/*
+ * lpfc_els_rcv_rdp - Process an unsolicited RDP ELS.
+ * @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 an unsolicited RDP(Read Diagnostic Parameters)
+ * IOCB. First, the payload of the unsolicited RDP is checked.
+ * Then it will (1) send MBX_DUMP_MEMORY, Embedded DMP_LMSD sub command TYPE-3
+ * for Page A0, (2) send MBX_DUMP_MEMORY, DMP_LMSD for Page A2,
+ * (3) send MBX_READ_LNK_STAT to get link stat, (4) Call lpfc_els_rdp_cmpl
+ * gather all data and send RDP response.
+ *
+ * Return code
+ * 0 - Sent the acc response
+ * 1 - Sent the reject response.
+ */
+static int
+lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_dmabuf *pcmd;
+ uint8_t rjt_err, rjt_expl = LSEXP_NOTHING_MORE;
+ struct fc_rdp_req_frame *rdp_req;
+ struct lpfc_rdp_context *rdp_context;
+ IOCB_t *cmd = NULL;
+ struct ls_rjt stat;
+
+ if (phba->sli_rev < LPFC_SLI_REV4 ||
+ (bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_2)) {
+ rjt_err = LSRJT_UNABLE_TPC;
+ rjt_expl = LSEXP_REQ_UNSUPPORTED;
+ goto error;
+ }
+
+ if (phba->sli_rev < LPFC_SLI_REV4 || (phba->hba_flag & HBA_FCOE_MODE)) {
+ rjt_err = LSRJT_UNABLE_TPC;
+ rjt_expl = LSEXP_REQ_UNSUPPORTED;
+ goto error;
+ }
+
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ rdp_req = (struct fc_rdp_req_frame *) pcmd->virt;
+
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "2422 ELS RDP Request "
+ "dec len %d tag x%x port_id %d len %d\n",
+ be32_to_cpu(rdp_req->rdp_des_length),
+ be32_to_cpu(rdp_req->nport_id_desc.tag),
+ be32_to_cpu(rdp_req->nport_id_desc.nport_id),
+ be32_to_cpu(rdp_req->nport_id_desc.length));
+
+ if (sizeof(struct fc_rdp_nport_desc) !=
+ be32_to_cpu(rdp_req->rdp_des_length))
+ goto rjt_logerr;
+ if (RDP_N_PORT_DESC_TAG != be32_to_cpu(rdp_req->nport_id_desc.tag))
+ goto rjt_logerr;
+ if (RDP_NPORT_ID_SIZE !=
+ be32_to_cpu(rdp_req->nport_id_desc.length))
+ goto rjt_logerr;
+ rdp_context = kmalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL);
+ if (!rdp_context) {
+ rjt_err = LSRJT_UNABLE_TPC;
+ goto error;
+ }
+
+ memset(rdp_context, 0, sizeof(struct lpfc_rdp_context));
+ cmd = &cmdiocb->iocb;
+ rdp_context->ndlp = lpfc_nlp_get(ndlp);
+ rdp_context->ox_id = cmd->unsli3.rcvsli3.ox_id;
+ rdp_context->rx_id = cmd->ulpContext;
+ rdp_context->cmpl = lpfc_els_rdp_cmpl;
+ if (lpfc_get_rdp_info(phba, rdp_context)) {
+ lpfc_printf_vlog(ndlp->vport, KERN_WARNING, LOG_ELS,
+ "2423 Unable to send mailbox");
+ kfree(rdp_context);
+ rjt_err = LSRJT_UNABLE_TPC;
+ lpfc_nlp_put(ndlp);
+ goto error;
+ }
+
+ return 0;
+
+rjt_logerr:
+ rjt_err = LSRJT_LOGICAL_ERR;
+
+error:
+ memset(&stat, 0, sizeof(stat));
+ stat.un.b.lsRjtRsnCode = rjt_err;
+ stat.un.b.lsRjtRsnCodeExp = rjt_expl;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return 1;
+}
+
+
+static void
+lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb;
+ IOCB_t *icmd;
+ uint8_t *pcmd;
+ struct lpfc_iocbq *elsiocb;
+ struct lpfc_nodelist *ndlp;
+ struct ls_rjt *stat;
+ union lpfc_sli4_cfg_shdr *shdr;
+ struct lpfc_lcb_context *lcb_context;
+ struct fc_lcb_res_frame *lcb_res;
+ uint32_t cmdsize, shdr_status, shdr_add_status;
+ int rc;
+
+ mb = &pmb->u.mb;
+ lcb_context = (struct lpfc_lcb_context *)pmb->context1;
+ ndlp = lcb_context->ndlp;
+ pmb->context1 = NULL;
+ pmb->context2 = NULL;
+
+ shdr = (union lpfc_sli4_cfg_shdr *)
+ &pmb->u.mqe.un.beacon_config.header.cfg_shdr;
+ shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX,
+ "0194 SET_BEACON_CONFIG mailbox "
+ "completed with status x%x add_status x%x,"
+ " mbx status x%x\n",
+ shdr_status, shdr_add_status, mb->mbxStatus);
+
+ if (mb->mbxStatus && !(shdr_status &&
+ shdr_add_status == ADD_STATUS_OPERATION_ALREADY_ACTIVE)) {
+ mempool_free(pmb, phba->mbox_mem_pool);
+ goto error;
+ }
+
+ mempool_free(pmb, phba->mbox_mem_pool);
+ cmdsize = sizeof(struct fc_lcb_res_frame);
+ 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)
+ goto free_lcb_context;
+
+ lcb_res = (struct fc_lcb_res_frame *)
+ (((struct lpfc_dmabuf *)elsiocb->context2)->virt);
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = lcb_context->rx_id;
+ icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id;
+
+ pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt);
+ *((uint32_t *)(pcmd)) = ELS_CMD_ACC;
+ lcb_res->lcb_sub_command = lcb_context->sub_command;
+ lcb_res->lcb_type = lcb_context->type;
+ lcb_res->lcb_frequency = lcb_context->frequency;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+ phba->fc_stat.elsXmitACC++;
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+ if (rc == IOCB_ERROR)
+ lpfc_els_free_iocb(phba, elsiocb);
+
+ kfree(lcb_context);
+ return;
+
+error:
+ cmdsize = sizeof(struct fc_lcb_res_frame);
+ elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,
+ lpfc_max_els_tries, ndlp,
+ ndlp->nlp_DID, ELS_CMD_LS_RJT);
+ lpfc_nlp_put(ndlp);
+ if (!elsiocb)
+ goto free_lcb_context;
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = lcb_context->rx_id;
+ icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id;
+ pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt);
+
+ *((uint32_t *)(pcmd)) = ELS_CMD_LS_RJT;
+ stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t));
+ stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+ phba->fc_stat.elsXmitLSRJT++;
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+ if (rc == IOCB_ERROR)
+ lpfc_els_free_iocb(phba, elsiocb);
+free_lcb_context:
+ kfree(lcb_context);
+}
+
+static int
+lpfc_sli4_set_beacon(struct lpfc_vport *vport,
+ struct lpfc_lcb_context *lcb_context,
+ uint32_t beacon_state)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox = NULL;
+ uint32_t len;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ return 1;
+
+ len = sizeof(struct lpfc_mbx_set_beacon_config) -
+ sizeof(struct lpfc_sli4_cfg_mhdr);
+ lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_SET_BEACON_CONFIG, len,
+ LPFC_SLI4_MBX_EMBED);
+ mbox->context1 = (void *)lcb_context;
+ mbox->vport = phba->pport;
+ mbox->mbox_cmpl = lpfc_els_lcb_rsp;
+ bf_set(lpfc_mbx_set_beacon_port_num, &mbox->u.mqe.un.beacon_config,
+ phba->sli4_hba.physical_port);
+ bf_set(lpfc_mbx_set_beacon_state, &mbox->u.mqe.un.beacon_config,
+ beacon_state);
+ bf_set(lpfc_mbx_set_beacon_port_type, &mbox->u.mqe.un.beacon_config, 1);
+ bf_set(lpfc_mbx_set_beacon_duration, &mbox->u.mqe.un.beacon_config, 0);
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ return 1;
+ }
+
+ return 0;
+}
+
+
+/**
+ * lpfc_els_rcv_lcb - Process an unsolicited LCB
+ * @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 an unsolicited LCB(LINK CABLE BEACON) IOCB.
+ * First, the payload of the unsolicited LCB is checked.
+ * Then based on Subcommand beacon will either turn on or off.
+ *
+ * Return code
+ * 0 - Sent the acc response
+ * 1 - Sent the reject response.
+ **/
+static int
+lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_dmabuf *pcmd;
+ uint8_t *lp;
+ struct fc_lcb_request_frame *beacon;
+ struct lpfc_lcb_context *lcb_context;
+ uint8_t state, rjt_err;
+ struct ls_rjt stat;
+
+ pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
+ lp = (uint8_t *)pcmd->virt;
+ beacon = (struct fc_lcb_request_frame *)pcmd->virt;
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "0192 ELS LCB Data x%x x%x x%x x%x sub x%x "
+ "type x%x frequency %x duration x%x\n",
+ lp[0], lp[1], lp[2],
+ beacon->lcb_command,
+ beacon->lcb_sub_command,
+ beacon->lcb_type,
+ beacon->lcb_frequency,
+ be16_to_cpu(beacon->lcb_duration));
+
+ if (phba->sli_rev < LPFC_SLI_REV4 ||
+ (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_2)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+
+ if (phba->hba_flag & HBA_FCOE_MODE) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if (beacon->lcb_frequency == 0) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if ((beacon->lcb_type != LPFC_LCB_GREEN) &&
+ (beacon->lcb_type != LPFC_LCB_AMBER)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if ((beacon->lcb_sub_command != LPFC_LCB_ON) &&
+ (beacon->lcb_sub_command != LPFC_LCB_OFF)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if ((beacon->lcb_sub_command == LPFC_LCB_ON) &&
+ (beacon->lcb_type != LPFC_LCB_GREEN) &&
+ (beacon->lcb_type != LPFC_LCB_AMBER)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if (be16_to_cpu(beacon->lcb_duration) != 0) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+
+ lcb_context = kmalloc(sizeof(*lcb_context), GFP_KERNEL);
+ if (!lcb_context) {
+ rjt_err = LSRJT_UNABLE_TPC;
+ goto rjt;
+ }
+
+ state = (beacon->lcb_sub_command == LPFC_LCB_ON) ? 1 : 0;
+ lcb_context->sub_command = beacon->lcb_sub_command;
+ lcb_context->type = beacon->lcb_type;
+ lcb_context->frequency = beacon->lcb_frequency;
+ lcb_context->ox_id = cmdiocb->iocb.unsli3.rcvsli3.ox_id;
+ lcb_context->rx_id = cmdiocb->iocb.ulpContext;
+ lcb_context->ndlp = lpfc_nlp_get(ndlp);
+ if (lpfc_sli4_set_beacon(vport, lcb_context, state)) {
+ lpfc_printf_vlog(ndlp->vport, KERN_ERR,
+ LOG_ELS, "0193 failed to send mail box");
+ kfree(lcb_context);
+ lpfc_nlp_put(ndlp);
+ rjt_err = LSRJT_UNABLE_TPC;
+ goto rjt;
+ }
+ return 0;
+rjt:
+ memset(&stat, 0, sizeof(stat));
+ stat.un.b.lsRjtRsnCode = rjt_err;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return 1;
+}
+
+
/**
* lpfc_els_flush_rscn - Clean up any rscn activities with a vport
* @vport: pointer to a host virtual N_Port data structure.
@@ -4796,7 +5414,7 @@ lpfc_send_rscn_event(struct lpfc_vport *vport,
fc_host_post_vendor_event(shost,
fc_get_event_number(),
- sizeof(struct lpfc_els_event_header) + payload_len,
+ sizeof(struct lpfc_rscn_event_header) + payload_len,
(char *)rscn_event_data,
LPFC_NL_VENDOR_ID);
@@ -4833,13 +5451,11 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd;
uint32_t *lp, *datap;
- IOCB_t *icmd;
uint32_t payload_len, length, nportid, *cmd;
int rscn_cnt;
int rscn_id = 0, hba_id = 0;
int i;
- icmd = &cmdiocb->iocb;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
@@ -5245,6 +5861,13 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
return 1;
}
+ /* send our FLOGI first */
+ if (vport->port_state < LPFC_FLOGI) {
+ vport->fc_myDID = 0;
+ lpfc_initial_flogi(vport);
+ vport->fc_myDID = Fabric_DID;
+ }
+
/* Send back ACC */
lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL);
@@ -5295,12 +5918,10 @@ lpfc_els_rcv_rnid(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
- IOCB_t *icmd;
RNID *rn;
struct ls_rjt stat;
uint32_t cmd;
- icmd = &cmdiocb->iocb;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
@@ -5611,7 +6232,6 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
{
struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mbox;
- struct lpfc_dmabuf *pcmd;
struct ls_rjt stat;
if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
@@ -5619,8 +6239,6 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* reject the unsolicited RPS request and done with it */
goto reject_out;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
if (mbox) {
lpfc_read_lnk_stat(phba, mbox);
@@ -5834,7 +6452,6 @@ lpfc_issue_els_rrq(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_hba *phba = vport->phba;
struct RRQ *els_rrq;
- IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
uint8_t *pcmd;
uint16_t cmdsize;
@@ -5853,7 +6470,6 @@ lpfc_issue_els_rrq(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (!elsiocb)
return 1;
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
/* For RRQ request, remainder of payload is Exchange IDs */
@@ -6706,8 +7322,13 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
* Do not process any unsolicited ELS commands
* if the ndlp is in DEV_LOSS
*/
- if (ndlp->nlp_add_flag & NLP_IN_DEV_LOSS)
+ shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) {
+ spin_unlock_irq(shost->host_lock);
goto dropit;
+ }
+ spin_unlock_irq(shost->host_lock);
elsiocb->context1 = lpfc_nlp_get(ndlp);
elsiocb->vport = vport;
@@ -6721,6 +7342,15 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
"Data: x%x x%x x%x x%x\n",
cmd, did, vport->port_state, vport->fc_flag,
vport->fc_myDID, vport->fc_prevDID);
+
+ /* reject till our FLOGI completes */
+ if ((vport->port_state < LPFC_FABRIC_CFG_LINK) &&
+ (cmd != ELS_CMD_FLOGI)) {
+ rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
+ goto lsrjt;
+ }
+
switch (cmd) {
case ELS_CMD_PLOGI:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
@@ -6751,7 +7381,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
- shost = lpfc_shost_from_vport(vport);
if (vport->port_state < LPFC_DISC_AUTH) {
if (!(phba->pport->fc_flag & FC_PT2PT) ||
(phba->pport->fc_flag & FC_PT2PT_PLOGI)) {
@@ -6759,20 +7388,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
- /* We get here, and drop thru, if we are PT2PT with
- * another NPort and the other side has initiated
- * the PLOGI before responding to our FLOGI.
- */
- if (phba->sli_rev == LPFC_SLI_REV4 &&
- (phba->fc_topology_changed ||
- vport->fc_myDID != vport->fc_prevDID)) {
- lpfc_unregister_fcf_prep(phba);
- spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_VFI_REGISTERED;
- spin_unlock_irq(shost->host_lock);
- phba->fc_topology_changed = 0;
- lpfc_issue_reg_vfi(vport);
- }
}
spin_lock_irq(shost->host_lock);
@@ -6821,6 +7436,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLO);
break;
+ case ELS_CMD_LCB:
+ phba->fc_stat.elsRcvLCB++;
+ lpfc_els_rcv_lcb(vport, elsiocb, ndlp);
+ break;
+ case ELS_CMD_RDP:
+ phba->fc_stat.elsRcvRDP++;
+ lpfc_els_rcv_rdp(vport, elsiocb, ndlp);
+ break;
case ELS_CMD_RSCN:
phba->fc_stat.elsRcvRSCN++;
lpfc_els_rcv_rscn(vport, elsiocb, ndlp);
@@ -6995,6 +7618,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
break;
}
+lsrjt:
/* check if need to LS_RJT received ELS cmd */
if (rjt_err) {
memset(&stat, 0, sizeof(stat));
@@ -7586,7 +8210,8 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
lpfc_do_scr_ns_plogi(phba, vport);
goto out;
fdisc_failed:
- lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ if (vport->fc_vport->vport_state != FC_VPORT_NO_FABRIC_RSCS)
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
/* Cancel discovery timer */
lpfc_can_disctmo(vport);
lpfc_nlp_put(ndlp);
@@ -7739,8 +8364,10 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NDISC_ACTIVE;
vport->fc_flag &= ~FC_FABRIC;
spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
}
}
@@ -7765,7 +8392,6 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
uint8_t *pcmd;
uint16_t cmdsize;
@@ -7776,7 +8402,6 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (!elsiocb)
return 1;
- icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_LOGO;
pcmd += sizeof(uint32_t);