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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-17 20:50:44 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-17 20:50:44 +0400
commitaa2638a210ab0d7c6702cd54315365785fce326c (patch)
treeccc6a99248a1e914fbb90a466b76c98e4f083bc6 /drivers/scsi/lpfc
parentb069e8ed4d5054b1fcd31a98bb2053bde645202f (diff)
parentea4431906d86686e541de527915ccbe556761b16 (diff)
downloadlinux-aa2638a210ab0d7c6702cd54315365785fce326c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: [SCSI] aic79xx: make driver respect nvram for IU and QAS settings [SCSI] don't attach ULD to Dell Universal Xport [SCSI] lpfc 8.3.3 : Update driver version to 8.3.3 [SCSI] lpfc 8.3.3 : Add support for Target Reset handler entrypoint [SCSI] lpfc 8.3.3 : Fix a couple of spin_lock and memory issues and a crash [SCSI] lpfc 8.3.3 : FC/FCOE discovery fixes [SCSI] lpfc 8.3.3 : Fix various SLI-3 vs SLI-4 differences [SCSI] qla2xxx: Resolve a performance issue in interrupt [SCSI] cnic, bnx2i: Fix build failure when CONFIG_PCI is not set. [SCSI] nsp_cs: time_out reaches -1 [SCSI] qla2xxx: fix printk format warnings [SCSI] ncr53c8xx: div reaches -1 [SCSI] compat: don't perform unneeded copy in sg_io code [SCSI] zfcp: Update FC pass-through support [SCSI] zfcp: Add FC pass-through support [SCSI] FC Pass Thru support
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c27
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c35
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c34
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c661
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c264
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c2
16 files changed, 610 insertions, 448 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 540569849099..1877d9811831 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -457,10 +457,6 @@ struct lpfc_hba {
void (*lpfc_scsi_prep_cmnd)
(struct lpfc_vport *, struct lpfc_scsi_buf *,
struct lpfc_nodelist *);
- int (*lpfc_scsi_prep_task_mgmt_cmd)
- (struct lpfc_vport *, struct lpfc_scsi_buf *,
- unsigned int, uint8_t);
-
/* IOCB interface function jump table entries */
int (*__lpfc_sli_issue_iocb)
(struct lpfc_hba *, uint32_t,
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index d73e677201f8..fc07be5fbce9 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3113,6 +3113,9 @@ sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ if (phba->sli_rev >= LPFC_SLI_REV4)
+ return -EPERM;
+
if ((off + count) > FF_REG_AREA_SIZE)
return -ERANGE;
@@ -3163,6 +3166,9 @@ sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ if (phba->sli_rev >= LPFC_SLI_REV4)
+ return -EPERM;
+
if (off > FF_REG_AREA_SIZE)
return -ERANGE;
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 1dbccfd3d022..0e532f072eb3 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1732,7 +1732,9 @@ lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
uint32_t *ptr, str[4];
uint8_t *fwname;
- if (vp->rev.rBit) {
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ sprintf(fwrevision, "%s", vp->rev.opFwName);
+ else if (vp->rev.rBit) {
if (psli->sli_flag & LPFC_SLI_ACTIVE)
rev = vp->rev.sli2FwRev;
else
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 6bdeb14878a2..f72fdf23bf1b 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -168,6 +168,19 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
if (elsiocb == NULL)
return NULL;
+ /*
+ * If this command is for fabric controller and HBA running
+ * in FIP mode send FLOGI, FDISC and LOGO as FIP frames.
+ */
+ if ((did == Fabric_DID) &&
+ bf_get(lpfc_fip_flag, &phba->sli4_hba.sli4_flags) &&
+ ((elscmd == ELS_CMD_FLOGI) ||
+ (elscmd == ELS_CMD_FDISC) ||
+ (elscmd == ELS_CMD_LOGO)))
+ elsiocb->iocb_flag |= LPFC_FIP_ELS;
+ else
+ elsiocb->iocb_flag &= ~LPFC_FIP_ELS;
+
icmd = &elsiocb->iocb;
/* fill in BDEs for command */
@@ -6108,9 +6121,17 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
icmd->un.elsreq64.myID = 0;
icmd->un.elsreq64.fl = 1;
- /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
- icmd->ulpCt_h = 1;
- icmd->ulpCt_l = 0;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ /* FDISC needs to be 1 for WQE VPI */
+ elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1;
+ elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ;
+ /* Set the ulpContext to the vpi */
+ elsiocb->iocb.ulpContext = vport->vpi + phba->vpi_base;
+ } else {
+ /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
+ icmd->ulpCt_h = 1;
+ icmd->ulpCt_l = 0;
+ }
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_FDISC;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 35c41ae75be2..ed46b24a3380 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1197,6 +1197,11 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
{
struct lpfc_fcf_conn_entry *conn_entry;
+ /* If FCF not available return 0 */
+ if (!bf_get(lpfc_fcf_record_fcf_avail, new_fcf_record) ||
+ !bf_get(lpfc_fcf_record_fcf_valid, new_fcf_record))
+ return 0;
+
if (!phba->cfg_enable_fip) {
*boot_flag = 0;
*addr_mode = bf_get(lpfc_fcf_record_mac_addr_prov,
@@ -1216,6 +1221,14 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
*boot_flag = 0;
*addr_mode = bf_get(lpfc_fcf_record_mac_addr_prov,
new_fcf_record);
+
+ /*
+ * When there are no FCF connect entries, use driver's default
+ * addressing mode - FPMA.
+ */
+ if (*addr_mode & LPFC_FCF_FPMA)
+ *addr_mode = LPFC_FCF_FPMA;
+
*vlan_id = 0xFFFF;
return 1;
}
@@ -1241,6 +1254,14 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
}
/*
+ * If connection record does not support any addressing mode,
+ * skip the FCF record.
+ */
+ if (!(bf_get(lpfc_fcf_record_mac_addr_prov, new_fcf_record)
+ & (LPFC_FCF_FPMA | LPFC_FCF_SPMA)))
+ continue;
+
+ /*
* Check if the connection record specifies a required
* addressing mode.
*/
@@ -1272,6 +1293,11 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
else
*boot_flag = 0;
+ /*
+ * If user did not specify any addressing mode, or if the
+ * prefered addressing mode specified by user is not supported
+ * by FCF, allow fabric to pick the addressing mode.
+ */
*addr_mode = bf_get(lpfc_fcf_record_mac_addr_prov,
new_fcf_record);
/*
@@ -1297,12 +1323,6 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
!(conn_entry->conn_rec.flags & FCFCNCT_AM_SPMA) &&
(*addr_mode & LPFC_FCF_FPMA))
*addr_mode = LPFC_FCF_FPMA;
- /*
- * If user did not specify any addressing mode, use FPMA if
- * possible else use SPMA.
- */
- else if (*addr_mode & LPFC_FCF_FPMA)
- *addr_mode = LPFC_FCF_FPMA;
if (conn_entry->conn_rec.flags & FCFCNCT_VLAN_VALID)
*vlan_id = conn_entry->conn_rec.vlan_tag;
@@ -1864,7 +1884,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
vport->fc_flag &= ~FC_BYPASSED_MODE;
spin_unlock_irq(shost->host_lock);
- if (((phba->fc_eventTag + 1) < la->eventTag) ||
+ if ((phba->fc_eventTag < la->eventTag) ||
(phba->fc_eventTag == la->eventTag)) {
phba->fc_stat.LinkMultiEvent++;
if (la->attType == AT_LINK_UP)
@@ -2925,6 +2945,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_no_rpi(phba, ndlp);
ndlp->nlp_rpi = 0;
ndlp->nlp_flag &= ~NLP_RPI_VALID;
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
return 1;
}
return 0;
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 02aa016b93e9..8a3a026667e4 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1183,7 +1183,6 @@ typedef struct {
#define PCI_DEVICE_ID_ZEPHYR_DCSP 0xfe12
#define PCI_VENDOR_ID_SERVERENGINE 0x19a2
#define PCI_DEVICE_ID_TIGERSHARK 0x0704
-#define PCI_DEVICE_ID_TIGERSHARK_S 0x0705
#define JEDEC_ID_ADDRESS 0x0080001c
#define FIREFLY_JEDEC_ID 0x1ACC
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 39c34b3ad29d..2995d128f07f 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -422,9 +422,9 @@ struct lpfc_wqe_generic{
#define lpfc_wqe_gen_pri_WORD word10
uint32_t word11;
#define lpfc_wqe_gen_cq_id_SHIFT 16
-#define lpfc_wqe_gen_cq_id_MASK 0x000003FF
+#define lpfc_wqe_gen_cq_id_MASK 0x0000FFFF
#define lpfc_wqe_gen_cq_id_WORD word11
-#define LPFC_WQE_CQ_ID_DEFAULT 0x3ff
+#define LPFC_WQE_CQ_ID_DEFAULT 0xffff
#define lpfc_wqe_gen_wqec_SHIFT 7
#define lpfc_wqe_gen_wqec_MASK 0x00000001
#define lpfc_wqe_gen_wqec_WORD word11
@@ -1128,7 +1128,7 @@ struct fcf_record {
#define lpfc_fcf_record_mac_5_WORD word4
#define lpfc_fcf_record_fcf_avail_SHIFT 16
#define lpfc_fcf_record_fcf_avail_MASK 0x000000FF
-#define lpfc_fcf_record_fc_avail_WORD word4
+#define lpfc_fcf_record_fcf_avail_WORD word4
#define lpfc_fcf_record_mac_addr_prov_SHIFT 24
#define lpfc_fcf_record_mac_addr_prov_MASK 0x000000FF
#define lpfc_fcf_record_mac_addr_prov_WORD word4
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 2f5907f92eea..fc67cc65c63b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -428,7 +428,8 @@ lpfc_config_port_post(struct lpfc_hba *phba)
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
phba->cfg_hba_queue_depth =
- mb->un.varRdConfig.max_xri + 1;
+ (mb->un.varRdConfig.max_xri + 1) -
+ lpfc_sli4_get_els_iocb_cnt(phba);
phba->lmt = mb->un.varRdConfig.lmt;
@@ -1646,10 +1647,6 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
oneConnect = 1;
m = (typeof(m)) {"OCe10100-F", max_speed, "PCIe"};
break;
- case PCI_DEVICE_ID_TIGERSHARK_S:
- oneConnect = 1;
- m = (typeof(m)) {"OCe10100-F-S", max_speed, "PCIe"};
- break;
default:
m = (typeof(m)){ NULL };
break;
@@ -3543,6 +3540,7 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba)
/* Free the allocated rpi headers. */
lpfc_sli4_remove_rpi_hdrs(phba);
+ lpfc_sli4_remove_rpis(phba);
/* Free the ELS sgl list */
lpfc_free_active_sgl(phba);
@@ -7184,16 +7182,19 @@ lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *phba)
{
int max_xri = phba->sli4_hba.max_cfg_param.max_xri;
- if (max_xri <= 100)
- return 4;
- else if (max_xri <= 256)
- return 8;
- else if (max_xri <= 512)
- return 16;
- else if (max_xri <= 1024)
- return 32;
- else
- return 48;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (max_xri <= 100)
+ return 4;
+ else if (max_xri <= 256)
+ return 8;
+ else if (max_xri <= 512)
+ return 16;
+ else if (max_xri <= 1024)
+ return 32;
+ else
+ return 48;
+ } else
+ return 0;
}
/**
@@ -7642,7 +7643,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
switch (dev_id) {
case PCI_DEVICE_ID_TIGERSHARK:
- case PCI_DEVICE_ID_TIGERSHARK_S:
rc = lpfc_pci_probe_one_s4(pdev, pid);
break;
default:
@@ -7941,8 +7941,6 @@ static struct pci_device_id lpfc_id_table[] = {
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_SERVERENGINE, PCI_DEVICE_ID_TIGERSHARK,
PCI_ANY_ID, PCI_ANY_ID, },
- {PCI_VENDOR_ID_SERVERENGINE, PCI_DEVICE_ID_TIGERSHARK_S,
- PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index b9b451c09010..3423571dd1b3 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1631,6 +1631,7 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
/* In case of malloc fails, proceed with whatever we have */
if (!viraddr)
break;
+ memset(viraddr, 0, PAGE_SIZE);
mbox->sge_array->addr[pagen] = viraddr;
/* Keep the first page for later sub-header construction */
if (pagen == 0)
@@ -1715,8 +1716,10 @@ lpfc_request_features(struct lpfc_hba *phba, struct lpfcMboxq *mboxq)
/* Set up host requested features. */
bf_set(lpfc_mbx_rq_ftr_rq_fcpi, &mboxq->u.mqe.un.req_ftrs, 1);
- /* Virtual fabrics and FIPs are not supported yet. */
- bf_set(lpfc_mbx_rq_ftr_rq_ifip, &mboxq->u.mqe.un.req_ftrs, 0);
+ if (phba->cfg_enable_fip)
+ bf_set(lpfc_mbx_rq_ftr_rq_ifip, &mboxq->u.mqe.un.req_ftrs, 0);
+ else
+ bf_set(lpfc_mbx_rq_ftr_rq_ifip, &mboxq->u.mqe.un.req_ftrs, 1);
/* Enable DIF (block guard) only if configured to do so. */
if (phba->cfg_enable_bg)
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 09f659f77bb3..3e74136f1ede 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -497,7 +497,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
else
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
- if ((ndlp->nlp_type & NLP_FABRIC) &&
+ if ((ndlp->nlp_DID == Fabric_DID) &&
vport->port_type == LPFC_NPIV_PORT) {
lpfc_linkdown_port(vport);
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 7991ba1980ae..da59c4f0168f 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -116,6 +116,27 @@ lpfc_debug_save_dif(struct scsi_cmnd *cmnd)
}
/**
+ * lpfc_sli4_set_rsp_sgl_last - Set the last bit in the response sge.
+ * @phba: Pointer to HBA object.
+ * @lpfc_cmd: lpfc scsi command object pointer.
+ *
+ * This function is called from the lpfc_prep_task_mgmt_cmd function to
+ * set the last bit in the response sge entry.
+ **/
+static void
+lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
+ struct lpfc_scsi_buf *lpfc_cmd)
+{
+ struct sli4_sge *sgl = (struct sli4_sge *)lpfc_cmd->fcp_bpl;
+ if (sgl) {
+ sgl += 1;
+ sgl->word2 = le32_to_cpu(sgl->word2);
+ bf_set(lpfc_sli4_sge_last, sgl, 1);
+ sgl->word2 = cpu_to_le32(sgl->word2);
+ }
+}
+
+/**
* lpfc_update_stats - Update statistical data for the command completion
* @phba: Pointer to HBA object.
* @lpfc_cmd: lpfc scsi command object pointer.
@@ -1978,7 +1999,7 @@ lpfc_send_scsi_error_event(struct lpfc_hba *phba, struct lpfc_vport *vport,
}
/**
- * lpfc_scsi_unprep_dma_buf_s3 - Un-map DMA mapping of SG-list for SLI3 dev
+ * lpfc_scsi_unprep_dma_buf - Un-map DMA mapping of SG-list for dev
* @phba: The HBA for which this call is being executed.
* @psb: The scsi buffer which is going to be un-mapped.
*
@@ -1986,7 +2007,7 @@ lpfc_send_scsi_error_event(struct lpfc_hba *phba, struct lpfc_vport *vport,
* field of @lpfc_cmd for device with SLI-3 interface spec.
**/
static void
-lpfc_scsi_unprep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
+lpfc_scsi_unprep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
{
/*
* There are only two special cases to consider. (1) the scsi command
@@ -2003,36 +2024,6 @@ lpfc_scsi_unprep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
}
/**
- * lpfc_scsi_unprep_dma_buf_s4 - Un-map DMA mapping of SG-list for SLI4 dev
- * @phba: The Hba for which this call is being executed.
- * @psb: The scsi buffer which is going to be un-mapped.
- *
- * This routine does DMA un-mapping of scatter gather list of scsi command
- * field of @lpfc_cmd for device with SLI-4 interface spec. If we have to
- * remove the sgl for this scsi buffer then we will do it here. For now
- * we should be able to just call the sli3 unprep routine.
- **/
-static void
-lpfc_scsi_unprep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
-{
- lpfc_scsi_unprep_dma_buf_s3(phba, psb);
-}
-
-/**
- * lpfc_scsi_unprep_dma_buf - Wrapper function for unmap DMA mapping of SG-list
- * @phba: The Hba for which this call is being executed.
- * @psb: The scsi buffer which is going to be un-mapped.
- *
- * This routine does DMA un-mapping of scatter gather list of scsi command
- * field of @lpfc_cmd for device with SLI-4 interface spec.
- **/
-static void
-lpfc_scsi_unprep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
-{
- phba->lpfc_scsi_unprep_dma_buf(phba, psb);
-}
-
-/**
* lpfc_handler_fcp_err - FCP response handler
* @vport: The virtual port for which this call is being executed.
* @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
@@ -2461,7 +2452,7 @@ lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd)
}
/**
- * lpfc_scsi_prep_cmnd_s3 - Convert scsi cmnd to FCP infor unit for SLI3 dev
+ * lpfc_scsi_prep_cmnd - Wrapper func for convert scsi cmnd to FCP info unit
* @vport: The virtual port for which this call is being executed.
* @lpfc_cmd: The scsi command which needs to send.
* @pnode: Pointer to lpfc_nodelist.
@@ -2470,7 +2461,7 @@ lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd)
* to transfer for device with SLI3 interface spec.
**/
static void
-lpfc_scsi_prep_cmnd_s3(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
+lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
struct lpfc_nodelist *pnode)
{
struct lpfc_hba *phba = vport->phba;
@@ -2558,46 +2549,7 @@ lpfc_scsi_prep_cmnd_s3(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
}
/**
- * lpfc_scsi_prep_cmnd_s4 - Convert scsi cmnd to FCP infor unit for SLI4 dev
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: The scsi command which needs to send.
- * @pnode: Pointer to lpfc_nodelist.
- *
- * This routine initializes fcp_cmnd and iocb data structure from scsi command
- * to transfer for device with SLI4 interface spec.
- **/
-static void
-lpfc_scsi_prep_cmnd_s4(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
- struct lpfc_nodelist *pnode)
-{
- /*
- * The prep cmnd routines do not touch the sgl or its
- * entries. We may not have to do anything different.
- * I will leave this function in place until we can
- * run some IO through the driver and determine if changes
- * are needed.
- */
- return lpfc_scsi_prep_cmnd_s3(vport, lpfc_cmd, pnode);
-}
-
-/**
- * lpfc_scsi_prep_cmnd - Wrapper func for convert scsi cmnd to FCP info unit
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: The scsi command which needs to send.
- * @pnode: Pointer to lpfc_nodelist.
- *
- * This routine wraps the actual convert SCSI cmnd function pointer from
- * the lpfc_hba struct.
- **/
-static inline void
-lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
- struct lpfc_nodelist *pnode)
-{
- vport->phba->lpfc_scsi_prep_cmnd(vport, lpfc_cmd, pnode);
-}
-
-/**
- * lpfc_scsi_prep_task_mgmt_cmnd_s3 - Convert SLI3 scsi TM cmd to FCP info unit
+ * lpfc_scsi_prep_task_mgmt_cmnd - Convert SLI3 scsi TM cmd to FCP info unit
* @vport: The virtual port for which this call is being executed.
* @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
* @lun: Logical unit number.
@@ -2611,7 +2563,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
* 1 - Success
**/
static int
-lpfc_scsi_prep_task_mgmt_cmd_s3(struct lpfc_vport *vport,
+lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
struct lpfc_scsi_buf *lpfc_cmd,
unsigned int lun,
uint8_t task_mgmt_cmd)
@@ -2653,68 +2605,13 @@ lpfc_scsi_prep_task_mgmt_cmd_s3(struct lpfc_vport *vport,
* The driver will provide the timeout mechanism.
*/
piocb->ulpTimeout = 0;
- } else {
+ } else
piocb->ulpTimeout = lpfc_cmd->timeout;
- }
-
- return 1;
-}
-
-/**
- * lpfc_scsi_prep_task_mgmt_cmnd_s4 - Convert SLI4 scsi TM cmd to FCP info unit
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
- * @lun: Logical unit number.
- * @task_mgmt_cmd: SCSI task management command.
- *
- * This routine creates FCP information unit corresponding to @task_mgmt_cmd
- * for device with SLI-4 interface spec.
- *
- * Return codes:
- * 0 - Error
- * 1 - Success
- **/
-static int
-lpfc_scsi_prep_task_mgmt_cmd_s4(struct lpfc_vport *vport,
- struct lpfc_scsi_buf *lpfc_cmd,
- unsigned int lun,
- uint8_t task_mgmt_cmd)
-{
- /*
- * The prep cmnd routines do not touch the sgl or its
- * entries. We may not have to do anything different.
- * I will leave this function in place until we can
- * run some IO through the driver and determine if changes
- * are needed.
- */
- return lpfc_scsi_prep_task_mgmt_cmd_s3(vport, lpfc_cmd, lun,
- task_mgmt_cmd);
-}
-/**
- * lpfc_scsi_prep_task_mgmt_cmnd - Wrapper func convert scsi TM cmd to FCP info
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
- * @lun: Logical unit number.
- * @task_mgmt_cmd: SCSI task management command.
- *
- * This routine wraps the actual convert SCSI TM to FCP information unit
- * function pointer from the lpfc_hba struct.
- *
- * Return codes:
- * 0 - Error
- * 1 - Success
- **/
-static inline int
-lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
- struct lpfc_scsi_buf *lpfc_cmd,
- unsigned int lun,
- uint8_t task_mgmt_cmd)
-{
- struct lpfc_hba *phba = vport->phba;
+ if (vport->phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_set_rsp_sgl_last(vport->phba, lpfc_cmd);
- return phba->lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun,
- task_mgmt_cmd);
+ return 1;
}
/**
@@ -2730,23 +2627,19 @@ int
lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
{
+ phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf;
+ phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd;
+ phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf;
+
switch (dev_grp) {
case LPFC_PCI_DEV_LP:
phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s3;
phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s3;
- phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd_s3;
- phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf_s3;
- phba->lpfc_scsi_prep_task_mgmt_cmd =
- lpfc_scsi_prep_task_mgmt_cmd_s3;
phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s3;
break;
case LPFC_PCI_DEV_OC:
phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s4;
phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s4;
- phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd_s4;
- phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf_s4;
- phba->lpfc_scsi_prep_task_mgmt_cmd =
- lpfc_scsi_prep_task_mgmt_cmd_s4;
phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s4;
break;
default:
@@ -2783,72 +2676,6 @@ lpfc_tskmgmt_def_cmpl(struct lpfc_hba *phba,
}
/**
- * lpfc_scsi_tgt_reset - Target reset handler
- * @lpfc_cmd: Pointer to lpfc_scsi_buf data structure
- * @vport: The virtual port for which this call is being executed.
- * @tgt_id: Target ID.
- * @lun: Lun number.
- * @rdata: Pointer to lpfc_rport_data.
- *
- * This routine issues a TARGET RESET iocb to reset a target with @tgt_id ID.
- *
- * Return Code:
- * 0x2003 - Error
- * 0x2002 - Success.
- **/
-static int
-lpfc_scsi_tgt_reset(struct lpfc_scsi_buf *lpfc_cmd, struct lpfc_vport *vport,
- unsigned tgt_id, unsigned int lun,
- struct lpfc_rport_data *rdata)
-{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_iocbq *iocbq;
- struct lpfc_iocbq *iocbqrsp;
- int ret;
- int status;
-
- if (!rdata->pnode || !NLP_CHK_NODE_ACT(rdata->pnode))
- return FAILED;
-
- lpfc_cmd->rdata = rdata;
- status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun,
- FCP_TARGET_RESET);
- if (!status)
- return FAILED;
-
- iocbq = &lpfc_cmd->cur_iocbq;
- iocbqrsp = lpfc_sli_get_iocbq(phba);
-
- if (!iocbqrsp)
- return FAILED;
-
- /* Issue Target Reset to TGT <num> */
- lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
- "0702 Issue Target Reset to TGT %d Data: x%x x%x\n",
- tgt_id, rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag);
- status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING,
- iocbq, iocbqrsp, lpfc_cmd->timeout);
- if (status != IOCB_SUCCESS) {
- if (status == IOCB_TIMEDOUT) {
- iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl;
- ret = TIMEOUT_ERROR;
- } else
- ret = FAILED;
- lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
- } else {
- ret = SUCCESS;
- lpfc_cmd->result = iocbqrsp->iocb.un.ulpWord[4];
- lpfc_cmd->status = iocbqrsp->iocb.ulpStatus;
- if (lpfc_cmd->status == IOSTAT_LOCAL_REJECT &&
- (lpfc_cmd->result & IOERR_DRVR_MASK))
- lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
- }
-
- lpfc_sli_release_iocbq(phba, iocbqrsp);
- return ret;
-}
-
-/**
* lpfc_info - Info entry point of scsi_host_template data structure
* @host: The scsi host for which this call is being executed.
*
@@ -3228,156 +3055,334 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
return ret;
}
+static char *
+lpfc_taskmgmt_name(uint8_t task_mgmt_cmd)
+{
+ switch (task_mgmt_cmd) {
+ case FCP_ABORT_TASK_SET:
+ return "ABORT_TASK_SET";
+ case FCP_CLEAR_TASK_SET:
+ return "FCP_CLEAR_TASK_SET";
+ case FCP_BUS_RESET:
+ return "FCP_BUS_RESET";
+ case FCP_LUN_RESET:
+ return "FCP_LUN_RESET";
+ case FCP_TARGET_RESET:
+ return "FCP_TARGET_RESET";
+ case FCP_CLEAR_ACA:
+ return "FCP_CLEAR_ACA";
+ case FCP_TERMINATE_TASK:
+ return "FCP_TERMINATE_TASK";
+ default:
+ return "unknown";
+ }
+}
+
/**
- * lpfc_device_reset_handler - scsi_host_template eh_device_reset entry point
- * @cmnd: Pointer to scsi_cmnd data structure.
+ * lpfc_send_taskmgmt - Generic SCSI Task Mgmt Handler
+ * @vport: The virtual port for which this call is being executed.
+ * @rdata: Pointer to remote port local data
+ * @tgt_id: Target ID of remote device.
+ * @lun_id: Lun number for the TMF
+ * @task_mgmt_cmd: type of TMF to send
*
- * This routine does a device reset by sending a TARGET_RESET task management
- * command.
+ * This routine builds and sends a TMF (SCSI Task Mgmt Function) to
+ * a remote port.
*
- * Return code :
- * 0x2003 - Error
- * 0x2002 - Success
+ * Return Code:
+ * 0x2003 - Error
+ * 0x2002 - Success.
**/
static int
-lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
+lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
+ unsigned tgt_id, unsigned int lun_id,
+ uint8_t task_mgmt_cmd)
{
- struct Scsi_Host *shost = cmnd->device->host;
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
struct lpfc_scsi_buf *lpfc_cmd;
- struct lpfc_iocbq *iocbq, *iocbqrsp;
- struct lpfc_rport_data *rdata = cmnd->device->hostdata;
- struct lpfc_nodelist *pnode = rdata->pnode;
- unsigned long later;
- int ret = SUCCESS;
+ struct lpfc_iocbq *iocbq;
+ struct lpfc_iocbq *iocbqrsp;
+ int ret;
int status;
- int cnt;
- struct lpfc_scsi_event_header scsi_event;
- lpfc_block_error_handler(cmnd);
- /*
- * If target is not in a MAPPED state, delay the reset until
- * target is rediscovered or devloss timeout expires.
- */
- later = msecs_to_jiffies(2 * vport->cfg_devloss_tmo * 1000) + jiffies;
- while (time_after(later, jiffies)) {
- if (!pnode || !NLP_CHK_NODE_ACT(pnode))
- return FAILED;
- if (pnode->nlp_state == NLP_STE_MAPPED_NODE)
- break;
- schedule_timeout_uninterruptible(msecs_to_jiffies(500));
- rdata = cmnd->device->hostdata;
- if (!rdata)
- break;
- pnode = rdata->pnode;
- }
-
- scsi_event.event_type = FC_REG_SCSI_EVENT;
- scsi_event.subcategory = LPFC_EVENT_TGTRESET;
- scsi_event.lun = 0;
- memcpy(scsi_event.wwpn, &pnode->nlp_portname, sizeof(struct lpfc_name));
- memcpy(scsi_event.wwnn, &pnode->nlp_nodename, sizeof(struct lpfc_name));
-
- fc_host_post_vendor_event(shost,
- fc_get_event_number(),
- sizeof(scsi_event),
- (char *)&scsi_event,
- LPFC_NL_VENDOR_ID);
-
- if (!rdata || pnode->nlp_state != NLP_STE_MAPPED_NODE) {
- lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
- "0721 LUN Reset rport "
- "failure: msec x%x rdata x%p\n",
- jiffies_to_msecs(jiffies - later), rdata);
+ if (!rdata->pnode || !NLP_CHK_NODE_ACT(rdata->pnode))
return FAILED;
- }
+
lpfc_cmd = lpfc_get_scsi_buf(phba);
if (lpfc_cmd == NULL)
return FAILED;
lpfc_cmd->timeout = 60;
lpfc_cmd->rdata = rdata;
- status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd,
- cmnd->device->lun,
- FCP_TARGET_RESET);
+ status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun_id,
+ task_mgmt_cmd);
if (!status) {
lpfc_release_scsi_buf(phba, lpfc_cmd);
return FAILED;
}
- iocbq = &lpfc_cmd->cur_iocbq;
- /* get a buffer for this IOCB command response */
+ iocbq = &lpfc_cmd->cur_iocbq;
iocbqrsp = lpfc_sli_get_iocbq(phba);
if (iocbqrsp == NULL) {
lpfc_release_scsi_buf(phba, lpfc_cmd);
return FAILED;
}
+
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
- "0703 Issue target reset to TGT %d LUN %d "
- "rpi x%x nlp_flag x%x\n", cmnd->device->id,
- cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag);
+ "0702 Issue %s to TGT %d LUN %d "
+ "rpi x%x nlp_flag x%x\n",
+ lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id,
+ rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag);
+
status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING,
iocbq, iocbqrsp, lpfc_cmd->timeout);
- if (status == IOCB_TIMEDOUT) {
- iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl;
- ret = TIMEOUT_ERROR;
- } else {
- if (status != IOCB_SUCCESS)
+ if (status != IOCB_SUCCESS) {
+ if (status == IOCB_TIMEDOUT) {
+ iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl;
+ ret = TIMEOUT_ERROR;
+ } else
ret = FAILED;
- lpfc_release_scsi_buf(phba, lpfc_cmd);
- }
- lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
- "0713 SCSI layer issued device reset (%d, %d) "
- "return x%x status x%x result x%x\n",
- cmnd->device->id, cmnd->device->lun, ret,
- iocbqrsp->iocb.ulpStatus,
+ lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0727 TMF %s to TGT %d LUN %d failed (%d, %d)\n",
+ lpfc_taskmgmt_name(task_mgmt_cmd),
+ tgt_id, lun_id, iocbqrsp->iocb.ulpStatus,
iocbqrsp->iocb.un.ulpWord[4]);
+ } else
+ ret = SUCCESS;
+
lpfc_sli_release_iocbq(phba, iocbqrsp);
- cnt = lpfc_sli_sum_iocb(vport, cmnd->device->id, cmnd->device->lun,
- LPFC_CTX_TGT);
+
+ if (ret != TIMEOUT_ERROR)
+ lpfc_release_scsi_buf(phba, lpfc_cmd);
+
+ return ret;
+}
+
+/**
+ * lpfc_chk_tgt_mapped -
+ * @vport: The virtual port to check on
+ * @cmnd: Pointer to scsi_cmnd data structure.
+ *
+ * This routine delays until the scsi target (aka rport) for the
+ * command exists (is present and logged in) or we declare it non-existent.
+ *
+ * Return code :
+ * 0x2003 - Error
+ * 0x2002 - Success
+ **/
+static int
+lpfc_chk_tgt_mapped(struct lpfc_vport *vport, struct scsi_cmnd *cmnd)
+{
+ struct lpfc_rport_data *rdata = cmnd->device->hostdata;
+ struct lpfc_nodelist *pnode = rdata->pnode;
+ unsigned long later;
+
+ /*
+ * If target is not in a MAPPED state, delay until
+ * target is rediscovered or devloss timeout expires.
+ */
+ later = msecs_to_jiffies(2 * vport->cfg_devloss_tmo * 1000) + jiffies;
+ while (time_after(later, jiffies)) {
+ if (!pnode || !NLP_CHK_NODE_ACT(pnode))
+ return FAILED;
+ if (pnode->nlp_state == NLP_STE_MAPPED_NODE)
+ return SUCCESS;
+ schedule_timeout_uninterruptible(msecs_to_jiffies(500));
+ rdata = cmnd->device->hostdata;
+ if (!rdata)
+ return FAILED;
+ pnode = rdata->pnode;
+ }
+ if (!pnode || !NLP_CHK_NODE_ACT(pnode) ||
+ (pnode->nlp_state != NLP_STE_MAPPED_NODE))
+ return FAILED;
+ return SUCCESS;
+}
+
+/**
+ * lpfc_reset_flush_io_context -
+ * @vport: The virtual port (scsi_host) for the flush context
+ * @tgt_id: If aborting by Target contect - specifies the target id
+ * @lun_id: If aborting by Lun context - specifies the lun id
+ * @context: specifies the context level to flush at.
+ *
+ * After a reset condition via TMF, we need to flush orphaned i/o
+ * contexts from the adapter. This routine aborts any contexts
+ * outstanding, then waits for their completions. The wait is
+ * bounded by devloss_tmo though.
+ *
+ * Return code :
+ * 0x2003 - Error
+ * 0x2002 - Success
+ **/
+static int
+lpfc_reset_flush_io_context(struct lpfc_vport *vport, uint16_t tgt_id,
+ uint64_t lun_id, lpfc_ctx_cmd context)
+{
+ struct lpfc_hba *phba = vport->phba;
+ unsigned long later;
+ int cnt;
+
+ cnt = lpfc_sli_sum_iocb(vport, tgt_id, lun_id, context);
if (cnt)
lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring],
- cmnd->device->id, cmnd->device->lun,
- LPFC_CTX_TGT);
+ tgt_id, lun_id, context);
later = msecs_to_jiffies(2 * vport->cfg_devloss_tmo * 1000) + jiffies;
while (time_after(later, jiffies) && cnt) {
schedule_timeout_uninterruptible(msecs_to_jiffies(20));
- cnt = lpfc_sli_sum_iocb(vport, cmnd->device->id,
- cmnd->device->lun, LPFC_CTX_TGT);
+ cnt = lpfc_sli_sum_iocb(vport, tgt_id, lun_id, context);
}
if (cnt) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
- "0719 device reset I/O flush failure: "
- "cnt x%x\n", cnt);
- ret = FAILED;
+ "0724 I/O flush failure for context %s : cnt x%x\n",
+ ((context == LPFC_CTX_LUN) ? "LUN" :
+ ((context == LPFC_CTX_TGT) ? "TGT" :
+ ((context == LPFC_CTX_HOST) ? "HOST" : "Unknown"))),
+ cnt);
+ return FAILED;
}
- return ret;
+ return SUCCESS;
+}
+
+/**
+ * lpfc_device_reset_handler - scsi_host_template eh_device_reset entry point
+ * @cmnd: Pointer to scsi_cmnd data structure.
+ *
+ * This routine does a device reset by sending a LUN_RESET task management
+ * command.
+ *
+ * Return code :
+ * 0x2003 - Error
+ * 0x2002 - Success
+ **/
+static int
+lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
+{
+ struct Scsi_Host *shost = cmnd->device->host;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_rport_data *rdata = cmnd->device->hostdata;
+ struct lpfc_nodelist *pnode = rdata->pnode;
+ unsigned tgt_id = cmnd->device->id;
+ unsigned int lun_id = cmnd->device->lun;
+ struct lpfc_scsi_event_header scsi_event;
+ int status;
+
+ lpfc_block_error_handler(cmnd);
+
+ status = lpfc_chk_tgt_mapped(vport, cmnd);
+ if (status == FAILED) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0721 Device Reset rport failure: rdata x%p\n", rdata);
+ return FAILED;
+ }
+
+ scsi_event.event_type = FC_REG_SCSI_EVENT;
+ scsi_event.subcategory = LPFC_EVENT_LUNRESET;
+ scsi_event.lun = lun_id;
+ memcpy(scsi_event.wwpn, &pnode->nlp_portname, sizeof(struct lpfc_name));
+ memcpy(scsi_event.wwnn, &pnode->nlp_nodename, sizeof(struct lpfc_name));
+
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
+ sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
+
+ status = lpfc_send_taskmgmt(vport, rdata, tgt_id, lun_id,
+ FCP_LUN_RESET);
+
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0713 SCSI layer issued Device Reset (%d, %d) "
+ "return x%x\n", tgt_id, lun_id, status);
+
+ /*
+ * We have to clean up i/o as : they may be orphaned by the TMF;
+ * or if the TMF failed, they may be in an indeterminate state.
+ * So, continue on.
+ * We will report success if all the i/o aborts successfully.
+ */
+ status = lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
+ LPFC_CTX_LUN);
+ return status;
+}
+
+/**
+ * lpfc_target_reset_handler - scsi_host_template eh_target_reset entry point
+ * @cmnd: Pointer to scsi_cmnd data structure.
+ *
+ * This routine does a target reset by sending a TARGET_RESET task management
+ * command.
+ *
+ * Return code :
+ * 0x2003 - Error
+ * 0x2002 - Success
+ **/
+static int
+lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
+{
+ struct Scsi_Host *shost = cmnd->device->host;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_rport_data *rdata = cmnd->device->hostdata;
+ struct lpfc_nodelist *pnode = rdata->pnode;
+ unsigned tgt_id = cmnd->device->id;
+ unsigned int lun_id = cmnd->device->lun;
+ struct lpfc_scsi_event_header scsi_event;
+ int status;
+
+ lpfc_block_error_handler(cmnd);
+
+ status = lpfc_chk_tgt_mapped(vport, cmnd);
+ if (status == FAILED) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0722 Target Reset rport failure: rdata x%p\n", rdata);
+ return FAILED;
+ }
+
+ scsi_event.event_type = FC_REG_SCSI_EVENT;
+ scsi_event.subcategory = LPFC_EVENT_TGTRESET;
+ scsi_event.lun = 0;
+ memcpy(scsi_event.wwpn, &pnode->nlp_portname, sizeof(struct lpfc_name));
+ memcpy(scsi_event.wwnn, &pnode->nlp_nodename, sizeof(struct lpfc_name));
+
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
+ sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
+
+ status = lpfc_send_taskmgmt(vport, rdata, tgt_id, lun_id,
+ FCP_TARGET_RESET);
+
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0723 SCSI layer issued Target Reset (%d, %d) "
+ "return x%x\n", tgt_id, lun_id, status);
+
+ /*
+ * We have to clean up i/o as : they may be orphaned by the TMF;
+ * or if the TMF failed, they may be in an indeterminate state.
+ * So, continue on.
+ * We will report success if all the i/o aborts successfully.
+ */
+ status = lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
+ LPFC_CTX_TGT);
+ return status;
}
/**
* lpfc_bus_reset_handler - scsi_host_template eh_bus_reset_handler entry point
* @cmnd: Pointer to scsi_cmnd data structure.
*
- * This routine does target reset to all target on @cmnd->device->host.
+ * This routine does target reset to all targets on @cmnd->device->host.
+ * This emulates Parallel SCSI Bus Reset Semantics.
*
- * Return Code:
- * 0x2003 - Error
- * 0x2002 - Success
+ * Return code :
+ * 0x2003 - Error
+ * 0x2002 - Success
**/
static int
lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp = NULL;
- int match;
- int ret = SUCCESS, status = SUCCESS, i;
- int cnt;
- struct lpfc_scsi_buf * lpfc_cmd;
- unsigned long later;
struct lpfc_scsi_event_header scsi_event;
+ int match;
+ int ret = SUCCESS, status, i;
scsi_event.event_type = FC_REG_SCSI_EVENT;
scsi_event.subcategory = LPFC_EVENT_BUSRESET;
@@ -3385,13 +3390,11 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
memcpy(scsi_event.wwpn, &vport->fc_portname, sizeof(struct lpfc_name));
memcpy(scsi_event.wwnn, &vport->fc_nodename, sizeof(struct lpfc_name));
- fc_host_post_vendor_event(shost,
- fc_get_event_number(),
- sizeof(scsi_event),
- (char *)&scsi_event,
- LPFC_NL_VENDOR_ID);
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
+ sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
lpfc_block_error_handler(cmnd);
+
/*
* Since the driver manages a single bus device, reset all
* targets known to the driver. Should any target reset
@@ -3414,16 +3417,11 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
spin_unlock_irq(shost->host_lock);
if (!match)
continue;
- lpfc_cmd = lpfc_get_scsi_buf(phba);
- if (lpfc_cmd) {
- lpfc_cmd->timeout = 60;
- status = lpfc_scsi_tgt_reset(lpfc_cmd, vport, i,
- cmnd->device->lun,
- ndlp->rport->dd_data);
- if (status != TIMEOUT_ERROR)
- lpfc_release_scsi_buf(phba, lpfc_cmd);
- }
- if (!lpfc_cmd || status != SUCCESS) {
+
+ status = lpfc_send_taskmgmt(vport, ndlp->rport->dd_data,
+ i, 0, FCP_TARGET_RESET);
+
+ if (status != SUCCESS) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0700 Bus Reset on target %d failed\n",
i);
@@ -3431,25 +3429,16 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
}
}
/*
- * All outstanding txcmplq I/Os should have been aborted by
- * the targets. Unfortunately, some targets do not abide by
- * this forcing the driver to double check.
+ * We have to clean up i/o as : they may be orphaned by the TMFs
+ * above; or if any of the TMFs failed, they may be in an
+ * indeterminate state.
+ * We will report success if all the i/o aborts successfully.
*/
- cnt = lpfc_sli_sum_iocb(vport, 0, 0, LPFC_CTX_HOST);
- if (cnt)
- lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring],
- 0, 0, LPFC_CTX_HOST);
- later = msecs_to_jiffies(2 * vport->cfg_devloss_tmo * 1000) + jiffies;
- while (time_after(later, jiffies) && cnt) {
- schedule_timeout_uninterruptible(msecs_to_jiffies(20));
- cnt = lpfc_sli_sum_iocb(vport, 0, 0, LPFC_CTX_HOST);
- }
- if (cnt) {
- lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
- "0715 Bus Reset I/O flush failure: "
- "cnt x%x left x%x\n", cnt, i);
+
+ status = lpfc_reset_flush_io_context(vport, 0, 0, LPFC_CTX_HOST);
+ if (status != SUCCESS)
ret = FAILED;
- }
+
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0714 SCSI layer issued Bus Reset Data: x%x\n", ret);
return ret;
@@ -3582,7 +3571,8 @@ struct scsi_host_template lpfc_template = {
.info = lpfc_info,
.queuecommand = lpfc_queuecommand,
.eh_abort_handler = lpfc_abort_handler,
- .eh_device_reset_handler= lpfc_device_reset_handler,
+ .eh_device_reset_handler = lpfc_device_reset_handler,
+ .eh_target_reset_handler = lpfc_target_reset_handler,
.eh_bus_reset_handler = lpfc_bus_reset_handler,
.slave_alloc = lpfc_slave_alloc,
.slave_configure = lpfc_slave_configure,
@@ -3602,7 +3592,8 @@ struct scsi_host_template lpfc_vport_template = {
.info = lpfc_info,
.queuecommand = lpfc_queuecommand,
.eh_abort_handler = lpfc_abort_handler,
- .eh_device_reset_handler= lpfc_device_reset_handler,
+ .eh_device_reset_handler = lpfc_device_reset_handler,
+ .eh_target_reset_handler = lpfc_target_reset_handler,
.eh_bus_reset_handler = lpfc_bus_reset_handler,
.slave_alloc = lpfc_slave_alloc,
.slave_configure = lpfc_slave_configure,
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index ff04daf18f48..acc43b061ba1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4139,8 +4139,11 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba,
return -EIO;
}
data_length = mqe->un.mb_words[5];
- if (data_length > DMP_FCOEPARAM_RGN_SIZE)
+ if (data_length > DMP_FCOEPARAM_RGN_SIZE) {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
return -EIO;
+ }
lpfc_parse_fcoe_conf(phba, mp->virt, data_length);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
@@ -4211,27 +4214,6 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
return -EIO;
}
- lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
- "(%d):0380 Mailbox cmd x%x Status x%x "
- "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x "
- "x%x x%x x%x x%x x%x x%x x%x x%x x%x "
- "CQ: x%x x%x x%x x%x\n",
- mboxq->vport ? mboxq->vport->vpi : 0,
- bf_get(lpfc_mqe_command, mqe),
- bf_get(lpfc_mqe_status, mqe),
- mqe->un.mb_words[0], mqe->un.mb_words[1],
- mqe->un.mb_words[2], mqe->un.mb_words[3],
- mqe->un.mb_words[4], mqe->un.mb_words[5],
- mqe->un.mb_words[6], mqe->un.mb_words[7],
- mqe->un.mb_words[8], mqe->un.mb_words[9],
- mqe->un.mb_words[10], mqe->un.mb_words[11],
- mqe->un.mb_words[12], mqe->un.mb_words[13],
- mqe->un.mb_words[14], mqe->un.mb_words[15],
- mqe->un.mb_words[16], mqe->un.mb_words[50],
- mboxq->mcqe.word0,
- mboxq->mcqe.mcqe_tag0, mboxq->mcqe.mcqe_tag1,
- mboxq->mcqe.trailer);
-
/*
* The available vpd length cannot be bigger than the
* DMA buffer passed to the port. Catch the less than
@@ -4337,21 +4319,18 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
goto out_free_vpd;
mqe = &mboxq->u.mqe;
- if ((bf_get(lpfc_mbx_rd_rev_sli_lvl,
- &mqe->un.read_rev) != LPFC_SLI_REV4) ||
- (bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev) == 0)) {
+ phba->sli_rev = bf_get(lpfc_mbx_rd_rev_sli_lvl, &mqe->un.read_rev);
+ if (bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev))
+ phba->hba_flag |= HBA_FCOE_SUPPORT;
+ if (phba->sli_rev != LPFC_SLI_REV4 ||
+ !(phba->hba_flag & HBA_FCOE_SUPPORT)) {
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"0376 READ_REV Error. SLI Level %d "
"FCoE enabled %d\n",
- bf_get(lpfc_mbx_rd_rev_sli_lvl, &mqe->un.read_rev),
- bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev));
+ phba->sli_rev, phba->hba_flag & HBA_FCOE_SUPPORT);
rc = -EIO;
goto out_free_vpd;
}
- /* Single threaded at this point, no need for lock */
- spin_lock_irq(&phba->hbalock);
- phba->hba_flag |= HBA_FCOE_SUPPORT;
- spin_unlock_irq(&phba->hbalock);
/*
* Evaluate the read rev and vpd data. Populate the driver
* state with the results. If this routine fails, the failure
@@ -4365,8 +4344,32 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
rc = 0;
}
- /* By now, we should determine the SLI revision, hard code for now */
- phba->sli_rev = LPFC_SLI_REV4;
+ /* Save information as VPD data */
+ phba->vpd.rev.biuRev = mqe->un.read_rev.first_hw_rev;
+ phba->vpd.rev.smRev = mqe->un.read_rev.second_hw_rev;
+ phba->vpd.rev.endecRev = mqe->un.read_rev.third_hw_rev;
+ phba->vpd.rev.fcphHigh = bf_get(lpfc_mbx_rd_rev_fcph_high,
+ &mqe->un.read_rev);
+ phba->vpd.rev.fcphLow = bf_get(lpfc_mbx_rd_rev_fcph_low,
+ &mqe->un.read_rev);
+ phba->vpd.rev.feaLevelHigh = bf_get(lpfc_mbx_rd_rev_ftr_lvl_high,
+ &mqe->un.read_rev);
+ phba->vpd.rev.feaLevelLow = bf_get(lpfc_mbx_rd_rev_ftr_lvl_low,
+ &mqe->un.read_rev);
+ phba->vpd.rev.sli1FwRev = mqe->un.read_rev.fw_id_rev;
+ memcpy(phba->vpd.rev.sli1FwName, mqe->un.read_rev.fw_name, 16);
+ phba->vpd.rev.sli2FwRev = mqe->un.read_rev.ulp_fw_id_rev;
+ memcpy(phba->vpd.rev.sli2FwName, mqe->un.read_rev.ulp_fw_name, 16);
+ phba->vpd.rev.opFwRev = mqe->un.read_rev.fw_id_rev;
+ memcpy(phba->vpd.rev.opFwName, mqe->un.read_rev.fw_name, 16);
+ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
+ "(%d):0380 READ_REV Status x%x "
+ "fw_rev:%s fcphHi:%x fcphLo:%x flHi:%x flLo:%x\n",
+ mboxq->vport ? mboxq->vport->vpi : 0,
+ bf_get(lpfc_mqe_status, mqe),
+ phba->vpd.rev.opFwName,
+ phba->vpd.rev.fcphHigh, phba->vpd.rev.fcphLow,
+ phba->vpd.rev.feaLevelHigh, phba->vpd.rev.feaLevelLow);
/*
* Discover the port's supported feature set and match it against the
@@ -4491,8 +4494,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
rc = -ENODEV;
goto out_free_vpd;
}
- /* Temporary initialization of lpfc_fip_flag to non-fip */
- bf_set(lpfc_fip_flag, &phba->sli4_hba.sli4_flags, 0);
+ if (phba->cfg_enable_fip)
+ bf_set(lpfc_fip_flag, &phba->sli4_hba.sli4_flags, 1);
+ else
+ bf_set(lpfc_fip_flag, &phba->sli4_hba.sli4_flags, 0);
/* Set up all the queues to the device */
rc = lpfc_sli4_queue_setup(phba);
@@ -5030,6 +5035,92 @@ out_not_finished:
}
/**
+ * lpfc_sli4_async_mbox_block - Block posting SLI4 asynchronous mailbox command
+ * @phba: Pointer to HBA context object.
+ *
+ * The function blocks the posting of SLI4 asynchronous mailbox commands from
+ * the driver internal pending mailbox queue. It will then try to wait out the
+ * possible outstanding mailbox command before return.
+ *
+ * Returns:
+ * 0 - the outstanding mailbox command completed; otherwise, the wait for
+ * the outstanding mailbox command timed out.
+ **/
+static int
+lpfc_sli4_async_mbox_block(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ uint8_t actcmd = MBX_HEARTBEAT;
+ int rc = 0;
+ unsigned long timeout;
+
+ /* Mark the asynchronous mailbox command posting as blocked */
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK;
+ if (phba->sli.mbox_active)
+ actcmd = phba->sli.mbox_active->u.mb.mbxCommand;
+ spin_unlock_irq(&phba->hbalock);
+ /* Determine how long we might wait for the active mailbox
+ * command to be gracefully completed by firmware.
+ */
+ timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, actcmd) * 1000) +
+ jiffies;
+ /* Wait for the outstnading mailbox command to complete */
+ while (phba->sli.mbox_active) {
+ /* Check active mailbox complete status every 2ms */
+ msleep(2);
+ if (time_after(jiffies, timeout)) {
+ /* Timeout, marked the outstanding cmd not complete */
+ rc = 1;
+ break;
+ }
+ }
+
+ /* Can not cleanly block async mailbox command, fails it */
+ if (rc) {
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI_ASYNC_MBX_BLK;
+ spin_unlock_irq(&phba->hbalock);
+ }
+ return rc;
+}
+
+/**
+ * lpfc_sli4_async_mbox_unblock - Block posting SLI4 async mailbox command
+ * @phba: Pointer to HBA context object.
+ *
+ * The function unblocks and resume posting of SLI4 asynchronous mailbox
+ * commands from the driver internal pending mailbox queue. It makes sure
+ * that there is no outstanding mailbox command before resuming posting
+ * asynchronous mailbox commands. If, for any reason, there is outstanding
+ * mailbox command, it will try to wait it out before resuming asynchronous
+ * mailbox command posting.
+ **/
+static void
+lpfc_sli4_async_mbox_unblock(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+
+ spin_lock_irq(&phba->hbalock);
+ if (!(psli->sli_flag & LPFC_SLI_ASYNC_MBX_BLK)) {
+ /* Asynchronous mailbox posting is not blocked, do nothing */
+ spin_unlock_irq(&phba->hbalock);
+ return;
+ }
+
+ /* Outstanding synchronous mailbox command is guaranteed to be done,
+ * successful or timeout, after timing-out the outstanding mailbox
+ * command shall always be removed, so just unblock posting async
+ * mailbox command and resume
+ */
+ psli->sli_flag &= ~LPFC_SLI_ASYNC_MBX_BLK;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* wake up worker thread to post asynchronlous mailbox command */
+ lpfc_worker_wake_up(phba);
+}
+
+/**
* lpfc_sli4_post_sync_mbox - Post an SLI4 mailbox to the bootstrap mailbox
* @phba: Pointer to HBA context object.
* @mboxq: Pointer to mailbox object.
@@ -5204,14 +5295,35 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
psli->sli_flag, flag);
return rc;
} else if (flag == MBX_POLL) {
- lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
- "(%d):2542 Mailbox command x%x (x%x) "
- "cannot issue Data: x%x x%x\n",
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI,
+ "(%d):2542 Try to issue mailbox command "
+ "x%x (x%x) synchronously ahead of async"
+ "mailbox command queue: x%x x%x\n",
mboxq->vport ? mboxq->vport->vpi : 0,
mboxq->u.mb.mbxCommand,
lpfc_sli4_mbox_opcode_get(phba, mboxq),
psli->sli_flag, flag);
- return -EIO;
+ /* Try to block the asynchronous mailbox posting */
+ rc = lpfc_sli4_async_mbox_block(phba);
+ if (!rc) {
+ /* Successfully blocked, now issue sync mbox cmd */
+ rc = lpfc_sli4_post_sync_mbox(phba, mboxq);
+ if (rc != MBX_SUCCESS)
+ lpfc_printf_log(phba, KERN_ERR,
+ LOG_MBOX | LOG_SLI,
+ "(%d):2597 Mailbox command "
+ "x%x (x%x) cannot issue "
+ "Data: x%x x%x\n",
+ mboxq->vport ?
+ mboxq->vport->vpi : 0,
+ mboxq->u.mb.mbxCommand,
+ lpfc_sli4_mbox_opcode_get(phba,
+ mboxq),
+ psli->sli_flag, flag);
+ /* Unblock the async mailbox posting afterward */
+ lpfc_sli4_async_mbox_unblock(phba);
+ }
+ return rc;
}
/* Now, interrupt mode asynchrous mailbox command */
@@ -5749,18 +5861,13 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
fip = bf_get(lpfc_fip_flag, &phba->sli4_hba.sli4_flags);
/* The fcp commands will set command type */
- if ((!(iocbq->iocb_flag & LPFC_IO_FCP)) && (!fip))
- command_type = ELS_COMMAND_NON_FIP;
- else if (!(iocbq->iocb_flag & LPFC_IO_FCP))
- command_type = ELS_COMMAND_FIP;
- else if (iocbq->iocb_flag & LPFC_IO_FCP)
+ if (iocbq->iocb_flag & LPFC_IO_FCP)
command_type = FCP_COMMAND;
- else {
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2019 Invalid cmd 0x%x\n",
- iocbq->iocb.ulpCommand);
- return IOCB_ERROR;
- }
+ else if (fip && (iocbq->iocb_flag & LPFC_FIP_ELS))
+ command_type = ELS_COMMAND_FIP;
+ else
+ command_type = ELS_COMMAND_NON_FIP;
+
/* Some of the fields are in the right position already */
memcpy(wqe, &iocbq->iocb, sizeof(union lpfc_wqe));
abort_tag = (uint32_t) iocbq->iotag;
@@ -5814,11 +5921,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(lpfc_wqe_gen_context, &wqe->generic,
iocbq->iocb.ulpContext);
- if (iocbq->vport->fc_myDID != 0) {
- bf_set(els_req64_sid, &wqe->els_req,
- iocbq->vport->fc_myDID);
- bf_set(els_req64_sp, &wqe->els_req, 1);
- }
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 */
@@ -5877,14 +5979,19 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
* is set and we are sending our 2nd or greater command on
* this exchange.
*/
+ /* Always open the exchange */
+ bf_set(wqe_xc, &wqe->fcp_iread.wqe_com, 0);
- /* ALLOW read & write to fall through to ICMD64 */
+ wqe->words[10] &= 0xffff0000; /* zero out ebde count */
+ bf_set(lpfc_wqe_gen_pu, &wqe->generic, iocbq->iocb.ulpPU);
+ break;
case CMD_FCP_ICMND64_CR:
/* Always open the exchange */
bf_set(wqe_xc, &wqe->fcp_iread.wqe_com, 0);
+ wqe->words[4] = 0;
wqe->words[10] &= 0xffff0000; /* zero out ebde count */
- bf_set(lpfc_wqe_gen_pu, &wqe->generic, iocbq->iocb.ulpPU);
+ bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0);
break;
case CMD_GEN_REQUEST64_CR:
/* word3 command length is described as byte offset to the
@@ -7247,6 +7354,32 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba,
}
/**
+ * lpfc_chk_iocb_flg - Test IOCB flag with lock held.
+ * @phba: Pointer to HBA context object..
+ * @piocbq: Pointer to command iocb.
+ * @flag: Flag to test.
+ *
+ * This routine grabs the hbalock and then test the iocb_flag to
+ * see if the passed in flag is set.
+ * Returns:
+ * 1 if flag is set.
+ * 0 if flag is not set.
+ **/
+static int
+lpfc_chk_iocb_flg(struct lpfc_hba *phba,
+ struct lpfc_iocbq *piocbq, uint32_t flag)
+{
+ unsigned long iflags;
+ int ret;
+
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ ret = piocbq->iocb_flag & flag;
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ return ret;
+
+}
+
+/**
* lpfc_sli_issue_iocb_wait - Synchronous function to issue iocb commands
* @phba: Pointer to HBA context object..
* @pring: Pointer to sli ring.
@@ -7313,7 +7446,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
if (retval == IOCB_SUCCESS) {
timeout_req = timeout * HZ;
timeleft = wait_event_timeout(done_q,
- piocb->iocb_flag & LPFC_IO_WAKE,
+ lpfc_chk_iocb_flg(phba, piocb, LPFC_IO_WAKE),
timeout_req);
if (piocb->iocb_flag & LPFC_IO_WAKE) {
@@ -7498,20 +7631,16 @@ lpfc_sli_eratt_read(struct lpfc_hba *phba)
if ((HS_FFER1 & phba->work_hs) &&
((HS_FFER2 | HS_FFER3 | HS_FFER4 | HS_FFER5 |
HS_FFER6 | HS_FFER7) & phba->work_hs)) {
- spin_lock_irq(&phba->hbalock);
phba->hba_flag |= DEFER_ERATT;
- spin_unlock_irq(&phba->hbalock);
/* Clear all interrupt enable conditions */
writel(0, phba->HCregaddr);
readl(phba->HCregaddr);
}
/* Set the driver HA work bitmap */
- spin_lock_irq(&phba->hbalock);
phba->work_ha |= HA_ERATT;
/* Indicate polling handles this ERATT */
phba->hba_flag |= HBA_ERATT_HANDLED;
- spin_unlock_irq(&phba->hbalock);
return 1;
}
return 0;
@@ -7557,12 +7686,10 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
return 0;
phba->work_status[0] = uerr_sta_lo;
phba->work_status[1] = uerr_sta_hi;
- spin_lock_irq(&phba->hbalock);
/* Set the driver HA work bitmap */
phba->work_ha |= HA_ERATT;
/* Indicate polling handles this ERATT */
phba->hba_flag |= HBA_ERATT_HANDLED;
- spin_unlock_irq(&phba->hbalock);
return 1;
}
}
@@ -9245,6 +9372,7 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
kfree(dmabuf);
goto out_fail;
}
+ memset(dmabuf->virt, 0, PAGE_SIZE);
dmabuf->buffer_tag = x;
list_add_tail(&dmabuf->list, &queue->page_list);
/* initialize queue's entry array */
@@ -9667,7 +9795,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
/* link the wq onto the parent cq child list */
list_add_tail(&wq->list, &cq->child_list);
out:
- if (rc == MBX_TIMEOUT)
+ if (rc != MBX_TIMEOUT)
mempool_free(mbox, phba->mbox_mem_pool);
return status;
}
@@ -11020,10 +11148,7 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page)
rpi_page->start_rpi);
hdr_tmpl->rpi_paddr_lo = putPaddrLow(rpi_page->dmabuf->phys);
hdr_tmpl->rpi_paddr_hi = putPaddrHigh(rpi_page->dmabuf->phys);
- if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
shdr = (union lpfc_sli4_cfg_shdr *) &hdr_tmpl->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);
@@ -11363,6 +11488,7 @@ lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *phba,
bf_set(lpfc_fcf_record_fc_map_1, fcf_record, phba->fc_map[1]);
bf_set(lpfc_fcf_record_fc_map_2, fcf_record, phba->fc_map[2]);
bf_set(lpfc_fcf_record_fcf_valid, fcf_record, 1);
+ bf_set(lpfc_fcf_record_fcf_avail, fcf_record, 1);
bf_set(lpfc_fcf_record_fcf_index, fcf_record, fcf_index);
bf_set(lpfc_fcf_record_mac_addr_prov, fcf_record,
LPFC_FCF_FPMA | LPFC_FCF_SPMA);
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 7d37eb7459bf..3c53316cf6d0 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -56,6 +56,7 @@ 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
uint8_t abort_count;
uint8_t rsvd2;
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 5196b46608d7..3b276b47d18f 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -229,7 +229,7 @@ struct lpfc_bmbx {
#define LPFC_EQE_DEF_COUNT 1024
#define LPFC_CQE_DEF_COUNT 256
-#define LPFC_WQE_DEF_COUNT 64
+#define LPFC_WQE_DEF_COUNT 256
#define LPFC_MQE_DEF_COUNT 16
#define LPFC_RQE_DEF_COUNT 512
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 6b8a148f0a55..41094e02304b 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.2"
+#define LPFC_DRIVER_VERSION "8.3.3"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index a6313ee84ac5..e0b49922193e 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -695,8 +695,6 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
}
vport->unreg_vpi_cmpl = VPORT_INVAL;
timeout = msecs_to_jiffies(phba->fc_ratov * 2000);
- if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
- goto skip_logo;
if (!lpfc_issue_els_npiv_logo(vport, ndlp))
while (vport->unreg_vpi_cmpl == VPORT_INVAL && timeout)
timeout = schedule_timeout(timeout);