Fixed not properly handle ELS_REC received on the unsolicited receive queue
Signed-off-by: James Smart <james.smart@xxxxxxxxxx>
---
lpfc_els.c | 18 ++++++++++++++++--
lpfc_hw.h | 2 ++
2 files changed, 18 insertions(+), 2 deletions(-)
diff -upNr a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
--- a/drivers/scsi/lpfc/lpfc_els.c 2012-12-12 13:32:10.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_els.c 2013-01-02 13:13:02.680087643 -0500
@@ -6517,7 +6517,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *p
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 *p
/* 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 *p
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 *p
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 *p
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 *p
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 *p
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 *p
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 *p
/* 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 *p
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);
}
diff -upNr a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
--- a/drivers/scsi/lpfc/lpfc_hw.h 2012-09-26 20:19:47.000000000 -0400
+++ b/drivers/scsi/lpfc/lpfc_hw.h 2013-01-02 13:13:02.688087642 -0500
@@ -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
--
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