#define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37
#define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
+#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A
/* FCoE Opcodes */
#define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE 0x01
} u;
};
+struct lpfc_mbx_mq_create_ext {
+ struct mbox_header header;
+ union {
+ struct {
+ uint32_t word0;
+#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0
+#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_ext_num_pages_WORD word0
+ uint32_t async_evt_bmap;
+#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK
+#define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT LPFC_TRAILER_CODE_FCOE
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK 0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT LPFC_TRAILER_CODE_GRP5
+#define lpfc_mbx_mq_create_ext_async_evt_group5_MASK 0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_group5_WORD async_evt_bmap
+ struct mq_context context;
+ struct dma_address page[LPFC_MAX_MQ_PAGE];
+ } request;
+ struct {
+ uint32_t word0;
+#define lpfc_mbx_mq_create_q_id_SHIFT 0
+#define lpfc_mbx_mq_create_q_id_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_q_id_WORD word0
+ } response;
+ } u;
+#define LPFC_ASYNC_EVENT_LINK_STATE 0x2
+#define LPFC_ASYNC_EVENT_FCF_STATE 0x4
+#define LPFC_ASYNC_EVENT_GROUP5 0x20
+};
+
struct lpfc_mbx_mq_destroy {
struct mbox_header header;
union {
#define lpfc_reg_vfi_fcfi_WORD word2
uint32_t wwn[2];
struct ulp_bde64 bde;
- uint32_t word8_rsvd;
- uint32_t word9_rsvd;
+ uint32_t e_d_tov;
+ uint32_t r_a_tov;
uint32_t word10;
#define lpfc_reg_vfi_nport_id_SHIFT 0
#define lpfc_reg_vfi_nport_id_MASK 0x00FFFFFF
struct lpfc_mbx_reg_fcfi reg_fcfi;
struct lpfc_mbx_unreg_fcfi unreg_fcfi;
struct lpfc_mbx_mq_create mq_create;
+ struct lpfc_mbx_mq_create_ext mq_create_ext;
struct lpfc_mbx_eq_create eq_create;
struct lpfc_mbx_cq_create cq_create;
struct lpfc_mbx_wq_create wq_create;
#define LPFC_TRAILER_CODE_LINK 0x1
#define LPFC_TRAILER_CODE_FCOE 0x2
#define LPFC_TRAILER_CODE_DCBX 0x3
+#define LPFC_TRAILER_CODE_GRP5 0x5
};
struct lpfc_acqe_link {
uint32_t trailer;
};
+struct lpfc_acqe_grp5 {
+ uint32_t word0;
+#define lpfc_acqe_grp5_pport_SHIFT 0
+#define lpfc_acqe_grp5_pport_MASK 0x000000FF
+#define lpfc_acqe_grp5_pport_WORD word0
+ uint32_t word1;
+#define lpfc_acqe_grp5_llink_spd_SHIFT 16
+#define lpfc_acqe_grp5_llink_spd_MASK 0x0000FFFF
+#define lpfc_acqe_grp5_llink_spd_WORD word1
+ uint32_t event_tag;
+ uint32_t trailer;
+};
+
/*
* Define the bootstrap mailbox (bmbx) region used to communicate
* mailbox command between the host and port. The mailbox consists
"handled yet\n");
}
+/**
+ * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event
+ * @phba: pointer to lpfc hba data structure.
+ * @acqe_link: pointer to the async grp5 completion queue entry.
+ *
+ * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event
+ * is an asynchronous notified of a logical link speed change. The Port
+ * reports the logical link speed in units of 10Mbps.
+ **/
+static void
+lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba,
+ struct lpfc_acqe_grp5 *acqe_grp5)
+{
+ uint16_t prev_ll_spd;
+
+ phba->fc_eventTag = acqe_grp5->event_tag;
+ phba->fcoe_eventtag = acqe_grp5->event_tag;
+ prev_ll_spd = phba->sli4_hba.link_state.logical_speed;
+ phba->sli4_hba.link_state.logical_speed =
+ (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5));
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2789 GRP5 Async Event: Updating logical link speed "
+ "from %dMbps to %dMbps\n", (prev_ll_spd * 10),
+ (phba->sli4_hba.link_state.logical_speed*10));
+}
+
/**
* lpfc_sli4_async_event_proc - Process all the pending asynchronous event
* @phba: pointer to lpfc hba data structure.
lpfc_sli4_async_dcbx_evt(phba,
&cq_event->cqe.acqe_dcbx);
break;
+ case LPFC_TRAILER_CODE_GRP5:
+ lpfc_sli4_async_grp5_evt(phba,
+ &cq_event->cqe.acqe_grp5);
+ break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"1804 Invalid asynchrous event code: "
return status;
}
+/**
+ * lpfc_mq_create_fb_init - Send MCC_CREATE without async events registration
+ * @phba: HBA structure that indicates port to create a queue on.
+ * @mq: The queue structure to use to create the mailbox queue.
+ * @mbox: An allocated pointer to type LPFC_MBOXQ_t
+ * @cq: The completion queue to associate with this cq.
+ *
+ * This function provides failback (fb) functionality when the
+ * mq_create_ext fails on older FW generations. It's purpose is identical
+ * to mq_create_ext otherwise.
+ *
+ * This routine cannot fail as all attributes were previously accessed and
+ * initialized in mq_create_ext.
+ **/
+static void
+lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq,
+ LPFC_MBOXQ_t *mbox, struct lpfc_queue *cq)
+{
+ struct lpfc_mbx_mq_create *mq_create;
+ struct lpfc_dmabuf *dmabuf;
+ int length;
+
+ length = (sizeof(struct lpfc_mbx_mq_create) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_MQ_CREATE,
+ length, LPFC_SLI4_MBX_EMBED);
+ mq_create = &mbox->u.mqe.un.mq_create;
+ bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request,
+ mq->page_count);
+ bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context,
+ cq->queue_id);
+ bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
+ switch (mq->entry_count) {
+ case 16:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_16);
+ break;
+ case 32:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_32);
+ break;
+ case 64:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_64);
+ break;
+ case 128:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_128);
+ break;
+ }
+ list_for_each_entry(dmabuf, &mq->page_list, list) {
+ mq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
+ putPaddrLow(dmabuf->phys);
+ mq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
+ putPaddrHigh(dmabuf->phys);
+ }
+}
+
/**
* lpfc_mq_create - Create a mailbox Queue on the HBA
* @phba: HBA structure that indicates port to create a queue on.
* @mq: The queue structure to use to create the mailbox queue.
+ * @cq: The completion queue to associate with this cq.
+ * @subtype: The queue's subtype.
*
* This function creates a mailbox queue, as detailed in @mq, on a port,
* described by @phba by sending a MQ_CREATE mailbox command to the HBA.
* memory this function will return ENOMEM. If the queue create mailbox command
* fails this function will return ENXIO.
**/
-uint32_t
+int32_t
lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
struct lpfc_queue *cq, uint32_t subtype)
{
struct lpfc_mbx_mq_create *mq_create;
+ struct lpfc_mbx_mq_create_ext *mq_create_ext;
struct lpfc_dmabuf *dmabuf;
LPFC_MBOXQ_t *mbox;
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
- length = (sizeof(struct lpfc_mbx_mq_create) -
+ length = (sizeof(struct lpfc_mbx_mq_create_ext) -
sizeof(struct lpfc_sli4_cfg_mhdr));
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
- LPFC_MBOX_OPCODE_MQ_CREATE,
+ LPFC_MBOX_OPCODE_MQ_CREATE_EXT,
length, LPFC_SLI4_MBX_EMBED);
- mq_create = &mbox->u.mqe.un.mq_create;
- bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request,
+
+ mq_create_ext = &mbox->u.mqe.un.mq_create_ext;
+ bf_set(lpfc_mbx_mq_create_ext_num_pages, &mq_create_ext->u.request,
mq->page_count);
- bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context,
- cq->queue_id);
- bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
+ bf_set(lpfc_mbx_mq_create_ext_async_evt_link, &mq_create_ext->u.request,
+ 1);
+ bf_set(lpfc_mbx_mq_create_ext_async_evt_fcfste,
+ &mq_create_ext->u.request, 1);
+ bf_set(lpfc_mbx_mq_create_ext_async_evt_group5,
+ &mq_create_ext->u.request, 1);
+ bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context,
+ cq->queue_id);
+ bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1);
switch (mq->entry_count) {
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
return -EINVAL;
/* otherwise default to smallest count (drop through) */
case 16:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_16);
break;
case 32:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_32);
break;
case 64:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_64);
break;
case 128:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_128);
break;
}
list_for_each_entry(dmabuf, &mq->page_list, list) {
- mq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
+ mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
- mq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
+ mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_hi =
putPaddrHigh(dmabuf->phys);
}
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
+ mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
+ &mq_create_ext->u.response);
+ if (rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2795 MQ_CREATE_EXT failed with "
+ "status x%x. Failback to MQ_CREATE.\n",
+ rc);
+ lpfc_mq_create_fb_init(phba, mq, mbox, cq);
+ mq_create = &mbox->u.mqe.un.mq_create;
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr;
+ mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
+ &mq_create->u.response);
+ }
+
/* The IOCTL status is embedded in the mailbox subheader. */
- shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->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);
if (shdr_status || shdr_add_status || rc) {
status = -ENXIO;
goto out;
}
- mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, &mq_create->u.response);
if (mq->queue_id == 0xFFFF) {
status = -ENXIO;
goto out;
projects / linux.git / commitdiff