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[SCSI] lpfc 8.3.37: Fixed ELS_REC received on the unsolicited receive queue

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Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart 2013-01-03 15:43:11 -05:00 committed by James Bottomley
parent fe8f7f9ced
commit 303f2f9c5e
2 changed files with 18 additions and 2 deletions
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18
drivers/scsi/lpfc/lpfc_els.c
View file

@ -6517,7 +6517,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_nodelist *ndlp;
struct ls_rjt stat;
uint32_t *payload;
uint32_t cmd, did, newnode, rjt_err = 0;
uint32_t cmd, did, newnode;
uint8_t rjt_exp, rjt_err = 0;
IOCB_t *icmd = &elsiocb->iocb;
if (!vport || !(elsiocb->context2))
@ -6606,12 +6607,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
/* If Nport discovery is delayed, reject PLOGIs */
if (vport->fc_flag & FC_DISC_DELAYED) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
if (vport->port_state < LPFC_DISC_AUTH) {
if (!(phba->pport->fc_flag & FC_PT2PT) ||
(phba->pport->fc_flag & FC_PT2PT_PLOGI)) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
/* We get here, and drop thru, if we are PT2PT with
@ -6648,6 +6651,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_send_els_event(vport, ndlp, payload);
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_LOGO);
@ -6661,6 +6665,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_send_els_event(vport, ndlp, payload);
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLO);
@ -6680,6 +6685,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvADISC++;
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb,
@ -6693,6 +6699,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvPDISC++;
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb,
@ -6730,6 +6737,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvPRLI++;
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
@ -6813,6 +6821,11 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (newnode)
lpfc_nlp_put(ndlp);
break;
case ELS_CMD_REC:
/* receive this due to exchange closed */
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_INVALID_OX_RX;
break;
default:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
"RCV ELS cmd: cmd:x%x did:x%x/ste:x%x",
@ -6820,6 +6833,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
/* Unsupported ELS command, reject */
rjt_err = LSRJT_CMD_UNSUPPORTED;
rjt_exp = LSEXP_NOTHING_MORE;
/* Unknown ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@ -6834,7 +6848,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (rjt_err) {
memset(&stat, 0, sizeof(stat));
stat.un.b.lsRjtRsnCode = rjt_err;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
stat.un.b.lsRjtRsnCodeExp = rjt_exp;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp,
NULL);
}

2
drivers/scsi/lpfc/lpfc_hw.h
View file

@ -538,6 +538,7 @@ struct fc_vft_header {
#define ELS_CMD_ECHO 0x10000000
#define ELS_CMD_TEST 0x11000000
#define ELS_CMD_RRQ 0x12000000
#define ELS_CMD_REC 0x13000000
#define ELS_CMD_PRLI 0x20100014
#define ELS_CMD_PRLO 0x21100014
#define ELS_CMD_PRLO_ACC 0x02100014
@ -574,6 +575,7 @@ struct fc_vft_header {
#define ELS_CMD_ECHO 0x10
#define ELS_CMD_TEST 0x11
#define ELS_CMD_RRQ 0x12
#define ELS_CMD_REC 0x13
#define ELS_CMD_PRLI 0x14001020
#define ELS_CMD_PRLO 0x14001021
#define ELS_CMD_PRLO_ACC 0x14001002