void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
+void lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
+ struct lpfc_iocbq *);
int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
void lpfc_fdmi_tmo(unsigned long);
void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
-void lpfc_unreg_vfi(struct lpfcMboxq *, uint16_t);
+void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
void lpfc_start_fdiscs(struct lpfc_hba *phba);
+struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
#define HBA_EVENT_RSCN 5
lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocbq)
{
-
struct lpfc_dmabuf *mp = NULL;
IOCB_t *icmd = &piocbq->iocb;
int i;
}
}
+/**
+ * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort
+ * @phba: Pointer to HBA context object.
+ * @pring: Pointer to the driver internal I/O ring.
+ * @piocbq: Pointer to the IOCBQ.
+ *
+ * This function serves as the default handler for the sli4 unsolicited
+ * abort event. It shall be invoked when there is no application interface
+ * registered unsolicited abort handler. This handler does nothing but
+ * just simply releases the dma buffer used by the unsol abort event.
+ **/
+void
+lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba,
+ struct lpfc_sli_ring *pring,
+ struct lpfc_iocbq *piocbq)
+{
+ IOCB_t *icmd = &piocbq->iocb;
+ struct lpfc_dmabuf *bdeBuf;
+ uint32_t size;
+
+ /* Forward abort event to any process registered to receive ct event */
+ lpfc_bsg_ct_unsol_event(phba, pring, piocbq);
+
+ /* If there is no BDE associated with IOCB, there is nothing to do */
+ if (icmd->ulpBdeCount == 0)
+ return;
+ bdeBuf = piocbq->context2;
+ piocbq->context2 = NULL;
+ size = icmd->un.cont64[0].tus.f.bdeSize;
+ lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
+ lpfc_in_buf_free(phba, bdeBuf);
+}
+
static void
lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
{
!lpfc_error_lost_link(irsp)) {
/* FLOGI retry policy */
retry = 1;
- maxretry = 48;
- if (cmdiocb->retry >= 32)
+ /* retry forever */
+ maxretry = 0;
+ if (cmdiocb->retry >= 100)
+ delay = 5000;
+ else if (cmdiocb->retry >= 32)
delay = 1000;
}
- if ((++cmdiocb->retry) >= maxretry) {
+ cmdiocb->retry++;
+ if (maxretry && (cmdiocb->retry >= maxretry)) {
phba->fc_stat.elsRetryExceeded++;
retry = 0;
}
* NULL - No vport with the matching @vpi found
* Otherwise - Address to the vport with the matching @vpi.
**/
-static struct lpfc_vport *
+struct lpfc_vport *
lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
{
struct lpfc_vport *vport;
return;
}
- lpfc_unreg_vfi(mbox, phba->pport->vfi);
+ lpfc_unreg_vfi(mbox, phba->pport);
mbox->vport = phba->pport;
mbox->mbox_cmpl = lpfc_unregister_vfi_cmpl;
#define PCI_DEVICE_ID_ZEPHYR_DCSP 0xfe12
#define PCI_VENDOR_ID_SERVERENGINE 0x19a2
#define PCI_DEVICE_ID_TIGERSHARK 0x0704
+#define PCI_DEVICE_ID_TS_BE3 0x0714
#define JEDEC_ID_ADDRESS 0x0080001c
#define FIREFLY_JEDEC_ID 0x1ACC
#define CMD_ABORT_MXRI64_CN 0x8C
#define CMD_RCV_ELS_REQ64_CX 0x8D
#define CMD_XMIT_ELS_RSP64_CX 0x95
+#define CMD_XMIT_BLS_RSP64_CX 0x97
#define CMD_FCP_IWRITE64_CR 0x98
#define CMD_FCP_IWRITE64_CX 0x99
#define CMD_FCP_IREAD64_CR 0x9A
/* Structure for MB Command UNREG_VPI (0x97) */
typedef struct {
uint32_t rsvd1;
- uint32_t rsvd2;
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint16_t rsvd2;
+ uint16_t sli4_vpi;
+#else /* __LITTLE_ENDIAN */
+ uint16_t sli4_vpi;
+ uint16_t rsvd2;
+#endif
uint32_t rsvd3;
uint32_t rsvd4;
uint32_t rsvd5;
#define lpfc_wqe_gen_status_MASK 0x0000000F
#define lpfc_wqe_gen_status_WORD word7
#define lpfc_wqe_gen_ct_SHIFT 2
-#define lpfc_wqe_gen_ct_MASK 0x00000007
+#define lpfc_wqe_gen_ct_MASK 0x00000003
#define lpfc_wqe_gen_ct_WORD word7
uint32_t abort_tag;
uint32_t word9;
#define LPFC_MBOX_OPCODE_MQ_DESTROY 0x35
#define LPFC_MBOX_OPCODE_CQ_DESTROY 0x36
#define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37
+#define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
/* FCoE Opcodes */
#define lpfc_mbx_del_fcf_tbl_index_WORD word10
};
+struct lpfc_mbx_query_fw_cfg {
+ struct mbox_header header;
+ uint32_t config_number;
+ uint32_t asic_rev;
+ uint32_t phys_port;
+ uint32_t function_mode;
+/* firmware Function Mode */
+#define lpfc_function_mode_toe_SHIFT 0
+#define lpfc_function_mode_toe_MASK 0x00000001
+#define lpfc_function_mode_toe_WORD function_mode
+#define lpfc_function_mode_nic_SHIFT 1
+#define lpfc_function_mode_nic_MASK 0x00000001
+#define lpfc_function_mode_nic_WORD function_mode
+#define lpfc_function_mode_rdma_SHIFT 2
+#define lpfc_function_mode_rdma_MASK 0x00000001
+#define lpfc_function_mode_rdma_WORD function_mode
+#define lpfc_function_mode_vm_SHIFT 3
+#define lpfc_function_mode_vm_MASK 0x00000001
+#define lpfc_function_mode_vm_WORD function_mode
+#define lpfc_function_mode_iscsi_i_SHIFT 4
+#define lpfc_function_mode_iscsi_i_MASK 0x00000001
+#define lpfc_function_mode_iscsi_i_WORD function_mode
+#define lpfc_function_mode_iscsi_t_SHIFT 5
+#define lpfc_function_mode_iscsi_t_MASK 0x00000001
+#define lpfc_function_mode_iscsi_t_WORD function_mode
+#define lpfc_function_mode_fcoe_i_SHIFT 6
+#define lpfc_function_mode_fcoe_i_MASK 0x00000001
+#define lpfc_function_mode_fcoe_i_WORD function_mode
+#define lpfc_function_mode_fcoe_t_SHIFT 7
+#define lpfc_function_mode_fcoe_t_MASK 0x00000001
+#define lpfc_function_mode_fcoe_t_WORD function_mode
+#define lpfc_function_mode_dal_SHIFT 8
+#define lpfc_function_mode_dal_MASK 0x00000001
+#define lpfc_function_mode_dal_WORD function_mode
+#define lpfc_function_mode_lro_SHIFT 9
+#define lpfc_function_mode_lro_MASK 0x00000001
+#define lpfc_function_mode_lro_WORD function_mode9
+#define lpfc_function_mode_flex10_SHIFT 10
+#define lpfc_function_mode_flex10_MASK 0x00000001
+#define lpfc_function_mode_flex10_WORD function_mode
+#define lpfc_function_mode_ncsi_SHIFT 11
+#define lpfc_function_mode_ncsi_MASK 0x00000001
+#define lpfc_function_mode_ncsi_WORD function_mode
+};
+
/* Status field for embedded SLI_CONFIG mailbox command */
#define STATUS_SUCCESS 0x0
#define STATUS_FAILED 0x1
struct lpfc_mbx_read_config rd_config;
struct lpfc_mbx_request_features req_ftrs;
struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
+ struct lpfc_mbx_query_fw_cfg query_fw_cfg;
struct lpfc_mbx_nop nop;
} un;
};
};
struct lpfc_acqe_fcoe {
- uint32_t fcf_index;
+ uint32_t index;
uint32_t word1;
#define lpfc_acqe_fcoe_fcf_count_SHIFT 0
#define lpfc_acqe_fcoe_fcf_count_MASK 0x0000FFFF
#define LPFC_FCOE_EVENT_TYPE_NEW_FCF 0x1
#define LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL 0x2
#define LPFC_FCOE_EVENT_TYPE_FCF_DEAD 0x3
+#define LPFC_FCOE_EVENT_TYPE_CVL 0x4
uint32_t event_tag;
uint32_t trailer;
};
#define NO_XRI ((uint16_t)-1)
struct wqe_common {
uint32_t word6;
-#define wqe_xri_SHIFT 0
-#define wqe_xri_MASK 0x0000FFFF
-#define wqe_xri_WORD word6
+#define wqe_xri_tag_SHIFT 0
+#define wqe_xri_tag_MASK 0x0000FFFF
+#define wqe_xri_tag_WORD word6
#define wqe_ctxt_tag_SHIFT 16
#define wqe_ctxt_tag_MASK 0x0000FFFF
#define wqe_ctxt_tag_WORD word6
#define wqe_wqec_MASK 0x00000001
#define wqe_wqec_WORD word11
#define wqe_cqid_SHIFT 16
-#define wqe_cqid_MASK 0x000003ff
+#define wqe_cqid_MASK 0x0000ffff
#define wqe_cqid_WORD word11
};
#define wqe_els_did_SHIFT 0
#define wqe_els_did_MASK 0x00FFFFFF
#define wqe_els_did_WORD word5
+#define wqe_xmit_bls_pt_SHIFT 28
+#define wqe_xmit_bls_pt_MASK 0x00000003
+#define wqe_xmit_bls_pt_WORD word5
#define wqe_xmit_bls_ar_SHIFT 30
#define wqe_xmit_bls_ar_MASK 0x00000001
#define wqe_xmit_bls_ar_WORD word5
struct xmit_bls_rsp64_wqe {
uint32_t payload0;
+/* Payload0 for BA_ACC */
+#define xmit_bls_rsp64_acc_seq_id_SHIFT 16
+#define xmit_bls_rsp64_acc_seq_id_MASK 0x000000ff
+#define xmit_bls_rsp64_acc_seq_id_WORD payload0
+#define xmit_bls_rsp64_acc_seq_id_vald_SHIFT 24
+#define xmit_bls_rsp64_acc_seq_id_vald_MASK 0x000000ff
+#define xmit_bls_rsp64_acc_seq_id_vald_WORD payload0
+/* Payload0 for BA_RJT */
+#define xmit_bls_rsp64_rjt_vspec_SHIFT 0
+#define xmit_bls_rsp64_rjt_vspec_MASK 0x000000ff
+#define xmit_bls_rsp64_rjt_vspec_WORD payload0
+#define xmit_bls_rsp64_rjt_expc_SHIFT 8
+#define xmit_bls_rsp64_rjt_expc_MASK 0x000000ff
+#define xmit_bls_rsp64_rjt_expc_WORD payload0
+#define xmit_bls_rsp64_rjt_rsnc_SHIFT 16
+#define xmit_bls_rsp64_rjt_rsnc_MASK 0x000000ff
+#define xmit_bls_rsp64_rjt_rsnc_WORD payload0
uint32_t word1;
#define xmit_bls_rsp64_rxid_SHIFT 0
#define xmit_bls_rsp64_rxid_MASK 0x0000ffff
#define xmit_bls_rsp64_oxid_MASK 0x0000ffff
#define xmit_bls_rsp64_oxid_WORD word1
uint32_t word2;
-#define xmit_bls_rsp64_seqcntlo_SHIFT 0
-#define xmit_bls_rsp64_seqcntlo_MASK 0x0000ffff
-#define xmit_bls_rsp64_seqcntlo_WORD word2
-#define xmit_bls_rsp64_seqcnthi_SHIFT 16
+#define xmit_bls_rsp64_seqcnthi_SHIFT 0
#define xmit_bls_rsp64_seqcnthi_MASK 0x0000ffff
#define xmit_bls_rsp64_seqcnthi_WORD word2
+#define xmit_bls_rsp64_seqcntlo_SHIFT 16
+#define xmit_bls_rsp64_seqcntlo_MASK 0x0000ffff
+#define xmit_bls_rsp64_seqcntlo_WORD word2
uint32_t rsrvd3;
uint32_t rsrvd4;
struct wqe_did wqe_dest;
struct wqe_common wqe_com; /* words 6-11 */
uint32_t rsvd_12_15[4];
};
+
struct wqe_rctl_dfctl {
uint32_t word5;
#define wqe_si_SHIFT 2
oneConnect = 1;
m = (typeof(m)) {"OCe10100-F", max_speed, "PCIe"};
break;
+ case PCI_DEVICE_ID_TS_BE3:
+ oneConnect = 1;
+ m = (typeof(m)) {"OCeXXXXX-F", max_speed, "PCIe"};
+ break;
default:
m = (typeof(m)){ NULL };
break;
mempool_free(mboxq, phba->mbox_mem_pool);
}
+/**
+ * lpfc_sli4_fw_cfg_check - Read the firmware config and verify FCoE support
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This function uses the QUERY_FW_CFG mailbox command to determine if the
+ * firmware loaded supports FCoE. A return of zero indicates that the mailbox
+ * was successful and the firmware supports FCoE. Any other return indicates
+ * a error. It is assumed that this function will be called before interrupts
+ * are enabled.
+ **/
+static int
+lpfc_sli4_fw_cfg_check(struct lpfc_hba *phba)
+{
+ int rc = 0;
+ LPFC_MBOXQ_t *mboxq;
+ struct lpfc_mbx_query_fw_cfg *query_fw_cfg;
+ uint32_t length;
+ uint32_t shdr_status, shdr_add_status;
+
+ mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2621 Failed to allocate mbox for "
+ "query firmware config cmd\n");
+ return -ENOMEM;
+ }
+ query_fw_cfg = &mboxq->u.mqe.un.query_fw_cfg;
+ length = (sizeof(struct lpfc_mbx_query_fw_cfg) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_QUERY_FW_CFG,
+ length, LPFC_SLI4_MBX_EMBED);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ /* The IOCTL status is embedded in the mailbox subheader. */
+ shdr_status = bf_get(lpfc_mbox_hdr_status,
+ &query_fw_cfg->header.cfg_shdr.response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
+ &query_fw_cfg->header.cfg_shdr.response);
+ if (shdr_status || shdr_add_status || rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2622 Query Firmware Config failed "
+ "mbx status x%x, status x%x add_status x%x\n",
+ rc, shdr_status, shdr_add_status);
+ return -EINVAL;
+ }
+ if (!bf_get(lpfc_function_mode_fcoe_i, query_fw_cfg)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2623 FCoE Function not supported by firmware. "
+ "Function mode = %08x\n",
+ query_fw_cfg->function_mode);
+ return -EINVAL;
+ }
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return 0;
+}
+
/**
* lpfc_sli4_parse_latt_fault - Parse sli4 link-attention link fault code
* @phba: pointer to lpfc hba data structure.
{
uint8_t event_type = bf_get(lpfc_acqe_fcoe_event_type, acqe_fcoe);
int rc;
+ struct lpfc_vport *vport;
+ struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost;
phba->fc_eventTag = acqe_fcoe->event_tag;
phba->fcoe_eventtag = acqe_fcoe->event_tag;
case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"2546 New FCF found index 0x%x tag 0x%x\n",
- acqe_fcoe->fcf_index,
+ acqe_fcoe->index,
acqe_fcoe->event_tag);
/*
* If the current FCF is in discovered state, or
case LPFC_FCOE_EVENT_TYPE_FCF_DEAD:
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"2549 FCF disconnected fron network index 0x%x"
- " tag 0x%x\n", acqe_fcoe->fcf_index,
+ " tag 0x%x\n", acqe_fcoe->index,
acqe_fcoe->event_tag);
/* If the event is not for currently used fcf do nothing */
- if (phba->fcf.fcf_indx != acqe_fcoe->fcf_index)
+ if (phba->fcf.fcf_indx != acqe_fcoe->index)
break;
/*
* Currently, driver support only one FCF - so treat this as
/* Unregister FCF if no devices connected to it */
lpfc_unregister_unused_fcf(phba);
break;
-
+ case LPFC_FCOE_EVENT_TYPE_CVL:
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "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*/);
+ if (!vport)
+ break;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp)
+ break;
+ shost = lpfc_shost_from_vport(vport);
+ lpfc_linkdown_port(vport);
+ if (vport->port_type != LPFC_NPIV_PORT) {
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_FLOGI;
+ vport->port_state = LPFC_FLOGI;
+ }
+ break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0288 Unknown FCoE event type 0x%x event tag "
if (unlikely(rc))
goto out_free_bsmbx;
+ rc = lpfc_sli4_fw_cfg_check(phba);
+ if (unlikely(rc))
+ goto out_free_bsmbx;
+
/* Set up the hba's configuration parameters. */
rc = lpfc_sli4_read_config(phba);
if (unlikely(rc))
{
struct lpfc_hba *phba;
struct lpfc_vport *vport = NULL;
+ struct Scsi_Host *shost = NULL;
int error;
uint32_t cfg_mode, intr_mode;
goto out_destroy_shost;
}
+ shost = lpfc_shost_from_vport(vport); /* save shost for error cleanup */
/* Now, trying to enable interrupt and bring up the device */
cfg_mode = phba->cfg_use_msi;
while (true) {
lpfc_sli_pci_mem_unset(phba);
out_disable_pci_dev:
lpfc_disable_pci_dev(phba);
+ if (shost)
+ scsi_host_put(shost);
out_free_phba:
lpfc_hba_free(phba);
return error;
{
struct lpfc_hba *phba;
struct lpfc_vport *vport = NULL;
+ struct Scsi_Host *shost = NULL;
int error;
uint32_t cfg_mode, intr_mode;
int mcnt;
goto out_destroy_shost;
}
+ shost = lpfc_shost_from_vport(vport); /* save shost for error cleanup */
/* Now, trying to enable interrupt and bring up the device */
cfg_mode = phba->cfg_use_msi;
while (true) {
lpfc_sli4_pci_mem_unset(phba);
out_disable_pci_dev:
lpfc_disable_pci_dev(phba);
+ if (shost)
+ scsi_host_put(shost);
out_free_phba:
lpfc_hba_free(phba);
return error;
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_TS_BE3,
+ PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};
MAILBOX_t *mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
- mb->un.varUnregVpi.vpi = vpi + phba->vpi_base;
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ mb->un.varUnregVpi.vpi = vpi + phba->vpi_base;
+ else
+ mb->un.varUnregVpi.sli4_vpi = vpi + phba->vpi_base;
mb->mbxCommand = MBX_UNREG_VPI;
mb->mbxOwner = OWN_HOST;
/**
* lpfc_unreg_vfi - Initialize the UNREG_VFI mailbox command
* @mbox: pointer to lpfc mbox command to initialize.
- * @vfi: VFI to be unregistered.
+ * @vport: vport associated with the VF.
*
* The UNREG_VFI mailbox command causes the SLI Host to put a virtual fabric
* (logical NPort) into the inactive state. The SLI Host must have logged out
* fabric inactive.
**/
void
-lpfc_unreg_vfi(struct lpfcMboxq *mbox, uint16_t vfi)
+lpfc_unreg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport)
{
memset(mbox, 0, sizeof(*mbox));
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_UNREG_VFI);
- bf_set(lpfc_unreg_vfi_vfi, &mbox->u.mqe.un.unreg_vfi, vfi);
+ bf_set(lpfc_unreg_vfi_vfi, &mbox->u.mqe.un.unreg_vfi,
+ vport->vfi + vport->phba->vfi_base);
}
/**
uint32_t);
static int lpfc_sli4_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *,
uint8_t *, uint32_t *);
-
+static void lpfc_sli4_send_seq_to_ulp(struct lpfc_vport *,
+ struct hbq_dmabuf *);
static IOCB_t *
lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
{
sglq = __lpfc_clear_active_sglq(phba, iocbq->sli4_xritag);
if (sglq) {
if (iocbq->iocb_flag & LPFC_DRIVER_ABORTED
- || ((iocbq->iocb.ulpStatus == IOSTAT_LOCAL_REJECT)
+ && ((iocbq->iocb.ulpStatus == IOSTAT_LOCAL_REJECT)
&& (iocbq->iocb.un.ulpWord[4]
- == IOERR_SLI_ABORTED))) {
+ == IOERR_ABORT_REQUESTED))) {
spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock,
iflag);
list_add(&sglq->list,
case CMD_CLOSE_XRI_CX:
case CMD_XRI_ABORTED_CX:
case CMD_ABORT_MXRI64_CN:
+ case CMD_XMIT_BLS_RSP64_CX:
type = LPFC_ABORT_IOCB;
break;
case CMD_RCV_SEQUENCE_CX:
command_type = OTHER_COMMAND;
xritag = 0;
break;
+ case CMD_XMIT_BLS_RSP64_CX:
+ /* As BLS ABTS-ACC WQE is very different from other WQEs,
+ * we re-construct this WQE here based on information in
+ * iocbq from scratch.
+ */
+ memset(wqe, 0, sizeof(union lpfc_wqe));
+ bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp,
+ iocbq->iocb.un.ulpWord[3]);
+ bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp,
+ iocbq->sli4_xritag);
+ bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff);
+ bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1);
+ bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com,
+ iocbq->iocb.ulpContext);
+ /* Overwrite the pre-set comnd type with OTHER_COMMAND */
+ command_type = OTHER_COMMAND;
+ break;
case CMD_XRI_ABORTED_CX:
case CMD_CREATE_XRI_CR: /* Do we expect to use this? */
/* words0-2 are all 0's no bde */
if (piocb->sli4_xritag == NO_XRI) {
if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
- piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
+ piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
sglq = NULL;
else {
sglq = __lpfc_sli_get_sglq(phba);
pring->iotag_max = 4096;
pring->lpfc_sli_rcv_async_status =
lpfc_sli_async_event_handler;
- pring->num_mask = 4;
+ pring->num_mask = LPFC_MAX_RING_MASK;
pring->prt[0].profile = 0; /* Mask 0 */
pring->prt[0].rctl = FC_ELS_REQ;
pring->prt[0].type = FC_ELS_DATA;
pring->prt[3].type = FC_COMMON_TRANSPORT_ULP;
pring->prt[3].lpfc_sli_rcv_unsol_event =
lpfc_ct_unsol_event;
+ /* abort unsolicited sequence */
+ pring->prt[4].profile = 0; /* Mask 4 */
+ pring->prt[4].rctl = FC_RCTL_BA_ABTS;
+ pring->prt[4].type = FC_TYPE_BLS;
+ pring->prt[4].lpfc_sli_rcv_unsol_event =
+ lpfc_sli4_ct_abort_unsol_event;
break;
}
totiocbsize += (pring->numCiocb * pring->sizeCiocb) +
return NULL;
}
+/**
+ * lpfc_sli4_abort_partial_seq - Abort partially assembled unsol sequence
+ * @vport: pointer to a vitural port
+ * @dmabuf: pointer to a dmabuf that describes the FC sequence
+ *
+ * This function tries to abort from the partially assembed sequence, described
+ * by the information from basic abbort @dmabuf. It checks to see whether such
+ * partially assembled sequence held by the driver. If so, it shall free up all
+ * the frames from the partially assembled sequence.
+ *
+ * Return
+ * true -- if there is matching partially assembled sequence present and all
+ * the frames freed with the sequence;
+ * false -- if there is no matching partially assembled sequence present so
+ * nothing got aborted in the lower layer driver
+ **/
+static bool
+lpfc_sli4_abort_partial_seq(struct lpfc_vport *vport,
+ struct hbq_dmabuf *dmabuf)
+{
+ struct fc_frame_header *new_hdr;
+ struct fc_frame_header *temp_hdr;
+ struct lpfc_dmabuf *d_buf, *n_buf, *h_buf;
+ struct hbq_dmabuf *seq_dmabuf = NULL;
+
+ /* Use the hdr_buf to find the sequence that matches this frame */
+ INIT_LIST_HEAD(&dmabuf->dbuf.list);
+ INIT_LIST_HEAD(&dmabuf->hbuf.list);
+ new_hdr = (struct fc_frame_header *)dmabuf->hbuf.virt;
+ list_for_each_entry(h_buf, &vport->rcv_buffer_list, list) {
+ temp_hdr = (struct fc_frame_header *)h_buf->virt;
+ if ((temp_hdr->fh_seq_id != new_hdr->fh_seq_id) ||
+ (temp_hdr->fh_ox_id != new_hdr->fh_ox_id) ||
+ (memcmp(&temp_hdr->fh_s_id, &new_hdr->fh_s_id, 3)))
+ continue;
+ /* found a pending sequence that matches this frame */
+ seq_dmabuf = container_of(h_buf, struct hbq_dmabuf, hbuf);
+ break;
+ }
+
+ /* Free up all the frames from the partially assembled sequence */
+ if (seq_dmabuf) {
+ list_for_each_entry_safe(d_buf, n_buf,
+ &seq_dmabuf->dbuf.list, list) {
+ list_del_init(&d_buf->list);
+ lpfc_in_buf_free(vport->phba, d_buf);
+ }
+ return true;
+ }
+ return false;
+}
+
+/**
+ * lpfc_sli4_seq_abort_acc_cmpl - Accept seq abort iocb complete handler
+ * @phba: Pointer to HBA context object.
+ * @cmd_iocbq: pointer to the command iocbq structure.
+ * @rsp_iocbq: pointer to the response iocbq structure.
+ *
+ * This function handles the sequence abort accept iocb command complete
+ * event. It properly releases the memory allocated to the sequence abort
+ * accept iocb.
+ **/
+static void
+lpfc_sli4_seq_abort_acc_cmpl(struct lpfc_hba *phba,
+ struct lpfc_iocbq *cmd_iocbq,
+ struct lpfc_iocbq *rsp_iocbq)
+{
+ if (cmd_iocbq)
+ lpfc_sli_release_iocbq(phba, cmd_iocbq);
+}
+
+/**
+ * lpfc_sli4_seq_abort_acc - Accept sequence abort
+ * @phba: Pointer to HBA context object.
+ * @fc_hdr: pointer to a FC frame header.
+ *
+ * This function sends a basic accept to a previous unsol sequence abort
+ * event after aborting the sequence handling.
+ **/
+static void
+lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
+ struct fc_frame_header *fc_hdr)
+{
+ struct lpfc_iocbq *ctiocb = NULL;
+ struct lpfc_nodelist *ndlp;
+ uint16_t oxid;
+ uint32_t sid;
+ IOCB_t *icmd;
+
+ if (!lpfc_is_link_up(phba))
+ return;
+
+ sid = sli4_sid_from_fc_hdr(fc_hdr);
+ oxid = be16_to_cpu(fc_hdr->fh_ox_id);
+
+ ndlp = lpfc_findnode_did(phba->pport, sid);
+ if (!ndlp) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
+ "1268 Find ndlp returned NULL for oxid:x%x "
+ "SID:x%x\n", oxid, sid);
+ return;
+ }
+
+ /* Allocate buffer for acc iocb */
+ ctiocb = lpfc_sli_get_iocbq(phba);
+ if (!ctiocb)
+ return;
+
+ icmd = &ctiocb->iocb;
+ icmd->un.xseq64.bdl.ulpIoTag32 = 0;
+ icmd->un.xseq64.bdl.bdeSize = 0;
+ icmd->un.xseq64.w5.hcsw.Dfctl = 0;
+ icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_BA_ACC;
+ icmd->un.xseq64.w5.hcsw.Type = FC_TYPE_BLS;
+
+ /* Fill in the rest of iocb fields */
+ icmd->ulpCommand = CMD_XMIT_BLS_RSP64_CX;
+ icmd->ulpBdeCount = 0;
+ icmd->ulpLe = 1;
+ icmd->ulpClass = CLASS3;
+ icmd->ulpContext = ndlp->nlp_rpi;
+ icmd->un.ulpWord[3] = oxid;
+
+ ctiocb->sli4_xritag = NO_XRI;
+ ctiocb->iocb_cmpl = NULL;
+ ctiocb->vport = phba->pport;
+ ctiocb->iocb_cmpl = lpfc_sli4_seq_abort_acc_cmpl;
+
+ /* Xmit CT abts accept on exchange <xid> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "1200 Xmit CT ABTS ACC on exchange x%x Data: x%x\n",
+ CMD_XMIT_BLS_RSP64_CX, phba->link_state);
+ lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0);
+}
+
+/**
+ * lpfc_sli4_handle_unsol_abort - Handle sli-4 unsolicited abort event
+ * @vport: Pointer to the vport on which this sequence was received
+ * @dmabuf: pointer to a dmabuf that describes the FC sequence
+ *
+ * This function handles an SLI-4 unsolicited abort event. If the unsolicited
+ * receive sequence is only partially assembed by the driver, it shall abort
+ * the partially assembled frames for the sequence. Otherwise, if the
+ * unsolicited receive sequence has been completely assembled and passed to
+ * the Upper Layer Protocol (UPL), it then mark the per oxid status for the
+ * unsolicited sequence has been aborted. After that, it will issue a basic
+ * accept to accept the abort.
+ **/
+void
+lpfc_sli4_handle_unsol_abort(struct lpfc_vport *vport,
+ struct hbq_dmabuf *dmabuf)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct fc_frame_header fc_hdr;
+ bool abts_par;
+
+ /* Try to abort partially assembled seq */
+ abts_par = lpfc_sli4_abort_partial_seq(vport, dmabuf);
+
+ /* Make a copy of fc_hdr before the dmabuf being released */
+ memcpy(&fc_hdr, dmabuf->hbuf.virt, sizeof(struct fc_frame_header));
+
+ /* Send abort to ULP if partially seq abort failed */
+ if (abts_par == false)
+ lpfc_sli4_send_seq_to_ulp(vport, dmabuf);
+ else
+ lpfc_in_buf_free(phba, &dmabuf->dbuf);
+ /* Send basic accept (BA_ACC) to the abort requester */
+ lpfc_sli4_seq_abort_acc(phba, &fc_hdr);
+}
+
/**
* lpfc_seq_complete - Indicates if a sequence is complete
* @dmabuf: pointer to a dmabuf that describes the FC sequence
/* remove from receive buffer list */
list_del_init(&seq_dmabuf->hbuf.list);
/* get the Remote Port's SID */
- sid = (fc_hdr->fh_s_id[0] << 16 |
- fc_hdr->fh_s_id[1] << 8 |
- fc_hdr->fh_s_id[2]);
+ sid = sli4_sid_from_fc_hdr(fc_hdr);
/* Get an iocbq struct to fill in. */
first_iocbq = lpfc_sli_get_iocbq(vport->phba);
if (first_iocbq) {
return first_iocbq;
}
+static void
+lpfc_sli4_send_seq_to_ulp(struct lpfc_vport *vport,
+ struct hbq_dmabuf *seq_dmabuf)
+{
+ struct fc_frame_header *fc_hdr;
+ struct lpfc_iocbq *iocbq, *curr_iocb, *next_iocb;
+ struct lpfc_hba *phba = vport->phba;
+
+ fc_hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt;
+ iocbq = lpfc_prep_seq(vport, seq_dmabuf);
+ if (!iocbq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2707 Ring %d handler: Failed to allocate "
+ "iocb Rctl x%x Type x%x received\n",
+ LPFC_ELS_RING,
+ fc_hdr->fh_r_ctl, fc_hdr->fh_type);
+ return;
+ }
+ if (!lpfc_complete_unsol_iocb(phba,
+ &phba->sli.ring[LPFC_ELS_RING],
+ iocbq, fc_hdr->fh_r_ctl,
+ fc_hdr->fh_type))
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "2540 Ring %d handler: unexpected Rctl "
+ "x%x Type x%x received\n",
+ LPFC_ELS_RING,
+ fc_hdr->fh_r_ctl, fc_hdr->fh_type);
+
+ /* Free iocb created in lpfc_prep_seq */
+ list_for_each_entry_safe(curr_iocb, next_iocb,
+ &iocbq->list, list) {
+ list_del_init(&curr_iocb->list);
+ lpfc_sli_release_iocbq(phba, curr_iocb);
+ }
+ lpfc_sli_release_iocbq(phba, iocbq);
+}
+
/**
* lpfc_sli4_handle_received_buffer - Handle received buffers from firmware
* @phba: Pointer to HBA context object.
struct fc_frame_header *fc_hdr;
struct lpfc_vport *vport;
uint32_t fcfi;
- struct lpfc_iocbq *iocbq;
/* Clear hba flag and get all received buffers into the cmplq */
spin_lock_irq(&phba->hbalock);
lpfc_in_buf_free(phba, &dmabuf->dbuf);
return;
}
+ /* Handle the basic abort sequence (BA_ABTS) event */
+ if (fc_hdr->fh_r_ctl == FC_RCTL_BA_ABTS) {
+ lpfc_sli4_handle_unsol_abort(vport, dmabuf);
+ return;
+ }
+
/* Link this frame */
seq_dmabuf = lpfc_fc_frame_add(vport, dmabuf);
if (!seq_dmabuf) {
dmabuf->tag = -1;
return;
}
- fc_hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt;
- iocbq = lpfc_prep_seq(vport, seq_dmabuf);
- if (!lpfc_complete_unsol_iocb(phba,
- &phba->sli.ring[LPFC_ELS_RING],
- iocbq, fc_hdr->fh_r_ctl,
- fc_hdr->fh_type))
- lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
- "2540 Ring %d handler: unexpected Rctl "
- "x%x Type x%x received\n",
- LPFC_ELS_RING,
- fc_hdr->fh_r_ctl, fc_hdr->fh_type);
+ /* Send the complete sequence to the upper layer protocol */
+ lpfc_sli4_send_seq_to_ulp(vport, seq_dmabuf);
}
/**
return */
#define MBX_NOWAIT 2 /* issue command then return immediately */
-#define LPFC_MAX_RING_MASK 4 /* max num of rctl/type masks allowed per
+#define LPFC_MAX_RING_MASK 5 /* max num of rctl/type masks allowed per
ring */
#define LPFC_MAX_RING 4 /* max num of SLI rings used by driver */
#define LPFC_FCOE_FKA_ADV_PER 0
#define LPFC_FCOE_FIP_PRIORITY 0x80
+#define sli4_sid_from_fc_hdr(fc_hdr) \
+ ((fc_hdr)->fh_s_id[0] << 16 | \
+ (fc_hdr)->fh_s_id[1] << 8 | \
+ (fc_hdr)->fh_s_id[2])
+
enum lpfc_sli4_queue_type {
LPFC_EQ,
LPFC_GCQ,
projects / linux-2.6-block.git / commitdiff