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[SCSI] lpfc 8.3.12: Emulex SLI enhancements

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- Add the new Logical Link speed event support.
- Add RATOV and EDTOV to the REG_VFI mailbox command.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart 2010-04-06 14:48:51 -04:00 committed by James Bottomley
parent 40364a40b6
commit b19a061a78
7 changed files with 206 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/lpfc/lpfc_hw.h
View File

@ -1500,6 +1500,7 @@ typedef struct { /* FireFly BIU registers */
#define MBXERR_BAD_RCV_LENGTH 14
#define MBXERR_DMA_ERROR 15
#define MBXERR_ERROR 16
#define MBXERR_UNKNOWN_CMD 18
#define MBXERR_LINK_DOWN 0x33
#define MBX_NOT_FINISHED 255

53
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -787,6 +787,7 @@ struct mbox_header {
#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
@ -1108,6 +1109,39 @@ struct lpfc_mbx_mq_create {
} 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 {
@ -1434,8 +1468,8 @@ struct lpfc_mbx_reg_vfi {
#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
@ -2048,6 +2082,7 @@ struct lpfc_mqe {
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;
@ -2106,6 +2141,7 @@ struct lpfc_mcqe {
#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 {
@ -2175,6 +2211,19 @@ struct lpfc_acqe_dcbx {
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

30
drivers/scsi/lpfc/lpfc_init.c
View File

@ -3525,6 +3525,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba,
"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.
@ -3561,6 +3587,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba)
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: "

2
drivers/scsi/lpfc/lpfc_mbox.c
View File

@ -1899,6 +1899,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name));
reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]);
reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]);
reg_vfi->e_d_tov = vport->phba->fc_edtov;
reg_vfi->r_a_tov = vport->phba->fc_ratov;
reg_vfi->bde.addrHigh = putPaddrHigh(phys);
reg_vfi->bde.addrLow = putPaddrLow(phys);
reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam);

154
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -9834,38 +9834,27 @@ out:
}
/**
* lpfc_mq_create - Create a mailbox Queue on the HBA
* 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 creates a mailbox queue, as detailed in @mq, on a port,
* described by @phba by sending a MQ_CREATE mailbox command to the HBA.
* 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.
*
* The @phba struct is used to send mailbox command to HBA. The @cq struct
* is used to get the entry count and entry size that are necessary to
* determine the number of pages to allocate and use for this queue. This
* function will send the MQ_CREATE mailbox command to the HBA to setup the
* mailbox queue. This function is asynchronous and will wait for the mailbox
* command to finish before continuing.
*
* On success this function will return a zero. If unable to allocate enough
* memory this function will return ENOMEM. If the queue create mailbox command
* fails this function will return ENXIO.
* This routine cannot fail as all attributes were previously accessed and
* initialized in mq_create_ext.
**/
uint32_t
lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
struct lpfc_queue *cq, uint32_t subtype)
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;
LPFC_MBOXQ_t *mbox;
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
int length;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
length = (sizeof(struct lpfc_mbx_mq_create) -
sizeof(struct lpfc_sli4_cfg_mhdr));
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
@ -9873,18 +9862,11 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
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);
mq->page_count);
bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context,
cq->queue_id);
cq->queue_id);
bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
switch (mq->entry_count) {
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0362 Unsupported MQ count. (%d)\n",
mq->entry_count);
if (mq->entry_count < 16)
return -EINVAL;
/* otherwise default to smallest count (drop through) */
case 16:
bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
LPFC_MQ_CNT_16);
@ -9904,13 +9886,116 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
}
list_for_each_entry(dmabuf, &mq->page_list, list) {
mq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
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.
*
* The @phba struct is used to send mailbox command to HBA. The @cq struct
* is used to get the entry count and entry size that are necessary to
* determine the number of pages to allocate and use for this queue. This
* function will send the MQ_CREATE mailbox command to the HBA to setup the
* mailbox queue. This function is asynchronous and will wait for the mailbox
* command to finish before continuing.
*
* On success this function will return a zero. If unable to allocate enough
* memory this function will return ENOMEM. If the queue create mailbox command
* fails this function will return ENXIO.
**/
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_ext) -
sizeof(struct lpfc_sli4_cfg_mhdr));
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
LPFC_MBOX_OPCODE_MQ_CREATE_EXT,
length, LPFC_SLI4_MBX_EMBED);
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_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,
"0362 Unsupported MQ count. (%d)\n",
mq->entry_count);
if (mq->entry_count < 16)
return -EINVAL;
/* otherwise default to smallest count (drop through) */
case 16:
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_ext->u.request.context,
LPFC_MQ_CNT_32);
break;
case 64:
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_ext->u.request.context,
LPFC_MQ_CNT_128);
break;
}
list_for_each_entry(dmabuf, &mq->page_list, list) {
mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
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) {
@ -9921,7 +10006,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
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;

1
drivers/scsi/lpfc/lpfc_sli.h
View File

@ -36,6 +36,7 @@ struct lpfc_cq_event {
struct lpfc_acqe_link acqe_link;
struct lpfc_acqe_fcoe acqe_fcoe;
struct lpfc_acqe_dcbx acqe_dcbx;
struct lpfc_acqe_grp5 acqe_grp5;
struct lpfc_rcqe rcqe_cmpl;
struct sli4_wcqe_xri_aborted wcqe_axri;
struct lpfc_wcqe_complete wcqe_cmpl;

4
drivers/scsi/lpfc/lpfc_sli4.h
View File

@ -493,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_queue *);
uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t, uint32_t);
uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t);
int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t);
uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t);
uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,