FCoE Protocol fixes.
- Fixed FIP frame designation for ELS commands.
- Fix CVL received on Port 1 not processed by driver.
- Fix Zeroed frame on wire after FLOGI
- Fix vport keep-alive does not contain the correct WWN.
Signed-off-by: James Smart <james.smart@xxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc.h | 4 ++--
drivers/scsi/lpfc/lpfc_els.c | 21 +++++++++++++++++----
drivers/scsi/lpfc/lpfc_hbadisc.c | 8 +++++---
drivers/scsi/lpfc/lpfc_hw.h | 6 ++----
drivers/scsi/lpfc/lpfc_hw4.h | 10 ++++++++--
drivers/scsi/lpfc/lpfc_init.c | 4 ++--
drivers/scsi/lpfc/lpfc_mbox.c | 7 +++++++
drivers/scsi/lpfc/lpfc_sli.c | 12 ++++++++++--
drivers/scsi/lpfc/lpfc_sli.h | 3 ++-
drivers/scsi/lpfc/lpfc_vport.c | 2 +-
10 files changed, 56 insertions(+), 21 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index ebeddbe..2fd3e45 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -290,8 +290,8 @@ struct lpfc_vport {
uint16_t vpi;
uint16_t vfi;
- uint8_t vfi_state;
-#define LPFC_VFI_REGISTERED 0x1
+ uint8_t vpi_state;
+#define LPFC_VPI_REGISTERED 0x1
uint32_t fc_flag; /* FC flags */
/* Several of these flags are HBA centric and should be moved to
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index fe0a33c..e9e423f 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -177,9 +177,22 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
((elscmd == ELS_CMD_FLOGI) ||
(elscmd == ELS_CMD_FDISC) ||
(elscmd == ELS_CMD_LOGO)))
- elsiocb->iocb_flag |= LPFC_FIP_ELS;
+ switch (elscmd) {
+ case ELS_CMD_FLOGI:
+ elsiocb->iocb_flag |= ((ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT)
+ & LPFC_FIP_ELS_ID_MASK);
+ break;
+ case ELS_CMD_FDISC:
+ elsiocb->iocb_flag |= ((ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT)
+ & LPFC_FIP_ELS_ID_MASK);
+ break;
+ case ELS_CMD_LOGO:
+ elsiocb->iocb_flag |= ((ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT)
+ & LPFC_FIP_ELS_ID_MASK);
+ break;
+ }
else
- elsiocb->iocb_flag &= ~LPFC_FIP_ELS;
+ elsiocb->iocb_flag &= ~LPFC_FIP_ELS_ID_MASK;
icmd = &elsiocb->iocb;
@@ -591,7 +604,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
} else {
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
- if (vport->vfi_state & LPFC_VFI_REGISTERED) {
+ if (vport->vpi_state & LPFC_VPI_REGISTERED) {
lpfc_start_fdiscs(phba);
lpfc_do_scr_ns_plogi(phba, vport);
} else
@@ -5401,7 +5414,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (lpfc_els_chk_latt(vport))
goto dropit;
- /* Ignore traffic recevied during vport shutdown. */
+ /* Ignore traffic received during vport shutdown. */
if (vport->load_flag & FC_UNLOADING)
goto dropit;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 20fca3f..3c06aa5 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1798,8 +1798,8 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
goto fail_free_mem;
}
- /* Mark the vport has registered with its VFI */
- vport->vfi_state |= LPFC_VFI_REGISTERED;
+ /* The VPI is implicitly registered when the VFI is registered */
+ vport->vpi_state |= LPFC_VPI_REGISTERED;
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
lpfc_start_fdiscs(phba);
@@ -2257,6 +2257,7 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mb->mbxStatus);
break;
}
+ vport->vpi_state &= ~LPFC_VPI_REGISTERED;
vport->unreg_vpi_cmpl = VPORT_OK;
mempool_free(pmb, phba->mbox_mem_pool);
/*
@@ -2314,6 +2315,7 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
goto out;
}
+ vport->vpi_state |= LPFC_VPI_REGISTERED;
vport->num_disc_nodes = 0;
/* go thru NPR list and issue ELS PLOGIs */
if (vport->fc_npr_cnt)
@@ -4464,7 +4466,7 @@ lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
lpfc_mbx_unreg_vpi(vports[i]);
vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
- vports[i]->vfi_state &= ~LPFC_VFI_REGISTERED;
+ vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED;
}
lpfc_destroy_vport_work_array(phba, vports);
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 8274f99..7070c77 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -2293,8 +2293,7 @@ typedef struct {
uint32_t rsvd1;
uint32_t rsvd2:8;
uint32_t sid:24;
- uint32_t rsvd3;
- uint32_t rsvd4;
+ uint32_t wwn[2];
uint32_t rsvd5;
uint16_t vfi;
uint16_t vpi;
@@ -2302,8 +2301,7 @@ typedef struct {
uint32_t rsvd1;
uint32_t sid:24;
uint32_t rsvd2:8;
- uint32_t rsvd3;
- uint32_t rsvd4;
+ uint32_t wwn[2];
uint32_t rsvd5;
uint16_t vpi;
uint16_t vfi;
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 4f03f1d..95f8b4e 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -453,6 +453,13 @@ struct lpfc_wqe_generic{
#define lpfc_wqe_gen_wqec_SHIFT 7
#define lpfc_wqe_gen_wqec_MASK 0x00000001
#define lpfc_wqe_gen_wqec_WORD word11
+#define ELS_ID_FLOGI 3
+#define ELS_ID_FDISC 2
+#define ELS_ID_LOGO 1
+#define ELS_ID_DEFAULT 0
+#define lpfc_wqe_gen_els_id_SHIFT 4
+#define lpfc_wqe_gen_els_id_MASK 0x00000003
+#define lpfc_wqe_gen_els_id_WORD word11
#define lpfc_wqe_gen_cmd_type_SHIFT 0
#define lpfc_wqe_gen_cmd_type_MASK 0x0000000F
#define lpfc_wqe_gen_cmd_type_WORD word11
@@ -1395,8 +1402,7 @@ struct lpfc_mbx_reg_vfi {
#define lpfc_reg_vfi_fcfi_SHIFT 0
#define lpfc_reg_vfi_fcfi_MASK 0x0000FFFF
#define lpfc_reg_vfi_fcfi_WORD word2
- uint32_t word3_rsvd;
- uint32_t word4_rsvd;
+ uint32_t wwn[2];
struct ulp_bde64 bde;
uint32_t word8_rsvd;
uint32_t word9_rsvd;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a6400a3..d0c4030 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2229,7 +2229,7 @@ lpfc_offline_prep(struct lpfc_hba * phba)
if (vports[i]->load_flag & FC_UNLOADING)
continue;
- vports[i]->vfi_state &= ~LPFC_VFI_REGISTERED;
+ vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED;
shost = lpfc_shost_from_vport(vports[i]);
list_for_each_entry_safe(ndlp, next_ndlp,
&vports[i]->fc_nodes,
@@ -3047,7 +3047,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
"2718 Clear Virtual Link Received for VPI 0x%x"
" tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag);
vport = lpfc_find_vport_by_vpid(phba,
- acqe_fcoe->index /*- phba->vpi_base*/);
+ acqe_fcoe->index - phba->vpi_base);
if (!vport)
break;
ndlp = lpfc_findnode_did(vport, Fabric_DID);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 51c9a1f..a9afd8b 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -820,6 +820,10 @@ lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb)
mb->un.varRegVpi.vpi = vport->vpi + vport->phba->vpi_base;
mb->un.varRegVpi.sid = vport->fc_myDID;
mb->un.varRegVpi.vfi = vport->vfi + vport->phba->vfi_base;
+ memcpy(mb->un.varRegVpi.wwn, &vport->fc_portname,
+ sizeof(struct lpfc_name));
+ mb->un.varRegVpi.wwn[0] = cpu_to_le32(mb->un.varRegVpi.wwn[0]);
+ mb->un.varRegVpi.wwn[1] = cpu_to_le32(mb->un.varRegVpi.wwn[1]);
mb->mbxCommand = MBX_REG_VPI;
mb->mbxOwner = OWN_HOST;
@@ -1818,6 +1822,9 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
bf_set(lpfc_reg_vfi_vfi, reg_vfi, vport->vfi + vport->phba->vfi_base);
bf_set(lpfc_reg_vfi_fcfi, reg_vfi, vport->phba->fcf.fcfi);
bf_set(lpfc_reg_vfi_vpi, reg_vfi, vport->vpi + vport->phba->vpi_base);
+ memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name));
+ reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]);
+ reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]);
reg_vfi->bde.addrHigh = putPaddrHigh(phys);
reg_vfi->bde.addrLow = putPaddrLow(phys);
reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c4b19d0..ce0a1a1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -5756,12 +5756,13 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
uint8_t cmnd;
uint16_t xritag;
struct ulp_bde64 *bpl = NULL;
+ uint32_t els_id = ELS_ID_DEFAULT;
fip = phba->hba_flag & HBA_FIP_SUPPORT;
/* The fcp commands will set command type */
if (iocbq->iocb_flag & LPFC_IO_FCP)
command_type = FCP_COMMAND;
- else if (fip && (iocbq->iocb_flag & LPFC_FIP_ELS))
+ else if (fip && (iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK))
command_type = ELS_COMMAND_FIP;
else
command_type = ELS_COMMAND_NON_FIP;
@@ -5822,6 +5823,13 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(lpfc_wqe_gen_ct, &wqe->generic, ct);
bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0);
/* CCP CCPE PV PRI in word10 were set in the memcpy */
+
+ if (command_type == ELS_COMMAND_FIP) {
+ els_id = ((iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK)
+ >> LPFC_FIP_ELS_ID_SHIFT);
+ }
+ bf_set(lpfc_wqe_gen_els_id, &wqe->generic, els_id);
+
break;
case CMD_XMIT_SEQUENCE64_CR:
/* word3 iocb=io_tag32 wqe=payload_offset */
@@ -11282,7 +11290,7 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
}
fcfi = bf_get(lpfc_rcqe_fcf_id, &dmabuf->cq_event.cqe.rcqe_cmpl);
vport = lpfc_fc_frame_to_vport(phba, fc_hdr, fcfi);
- if (!vport) {
+ if (!vport || !(vport->vpi_state & LPFC_VPI_REGISTERED)) {
/* throw out the frame */
lpfc_in_buf_free(phba, &dmabuf->dbuf);
return;
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 7b12663..174dcda 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -60,7 +60,8 @@ struct lpfc_iocbq {
#define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */
#define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */
#define LPFC_DELAY_MEM_FREE 0x20 /* Defer free'ing of FC data */
-#define LPFC_FIP_ELS 0x40
+#define LPFC_FIP_ELS_ID_MASK 0xc0 /* ELS_ID range 0-3 */
+#define LPFC_FIP_ELS_ID_SHIFT 6
uint8_t abort_count;
uint8_t rsvd2;
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index 606efa7..096d178 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -389,7 +389,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
* by the port.
*/
if ((phba->sli_rev == LPFC_SLI_REV4) &&
- (pport->vfi_state & LPFC_VFI_REGISTERED)) {
+ (pport->vpi_state & LPFC_VPI_REGISTERED)) {
rc = lpfc_sli4_init_vpi(phba, vpi);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
--
1.6.0.6
--
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