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[SCSI] be2iscsi: Fix changes in ASYNC Path for SKH-R adapter 

DEF_Q[HDR/DATA] is created on the chute on which iSCSI Protocol is loaded.
When a connection is offloaded, the DEF_Q HDR/Data ID needs to be passed.
FW posts ASYNC message received from target on the passed DEF_Q. Connection
can be offloaded on any of the chute so DEF_Q is created on each Chute.

Change in the ASYNC path initialization based on the configuration parameters
returned for each chute.

For BE-X family iSCSI protocol is loaded only on single chute.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Jayamohan Kallickal 2013-09-28 15:35:45 -07:00 committed by James Bottomley
parent 843ae752ee
commit 8a86e8336f
5 changed files with 511 additions and 288 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/scsi/be2iscsi/be_cmds.c
View File

@ -1027,10 +1027,29 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
return status;
}
/**
* be_cmd_create_default_pdu_queue()- Create DEFQ for the adapter
* @ctrl: ptr to ctrl_info
* @cq: Completion Queue
* @dq: Default Queue
* @lenght: ring size
* @entry_size: size of each entry in DEFQ
* @is_header: Header or Data DEFQ
* @ulp_num: Bind to which ULP
*
* Create HDR/Data DEFQ for the passed ULP. Unsol PDU are posted
* on this queue by the FW
*
* return
* Success: 0
* Failure: Non-Zero Value
*
**/
int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
struct be_queue_info *cq,
struct be_queue_info *dq, int length,
int entry_size)
int entry_size, uint8_t is_header,
uint8_t ulp_num)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_defq_create_req *req = embedded_payload(wrb);
@ -1048,6 +1067,11 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req));
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
if (phba->fw_config.dual_ulp_aware) {
req->ulp_num = ulp_num;
req->dua_feature |= (1 << BEISCSI_DUAL_ULP_AWARE_BIT);
req->dua_feature |= (1 << BEISCSI_BIND_Q_TO_ULP_BIT);
}
if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_be_default_pdu_context,
@ -1085,10 +1109,26 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
status = be_mbox_notify(ctrl);
if (!status) {
struct be_ring *defq_ring;
struct be_defq_create_resp *resp = embedded_payload(wrb);
dq->id = le16_to_cpu(resp->id);
dq->created = true;
if (is_header)
defq_ring = &phba->phwi_ctrlr->default_pdu_hdr[ulp_num];
else
defq_ring = &phba->phwi_ctrlr->
default_pdu_data[ulp_num];
defq_ring->id = dq->id;
if (!phba->fw_config.dual_ulp_aware) {
defq_ring->ulp_num = BEISCSI_ULP0;
defq_ring->doorbell_offset = DB_RXULP0_OFFSET;
} else {
defq_ring->ulp_num = resp->ulp_num;
defq_ring->doorbell_offset = resp->doorbell_offset;
}
}
spin_unlock(&ctrl->mbox_lock);

13
drivers/scsi/be2iscsi/be_cmds.h
View File

@ -729,7 +729,8 @@ int be_mbox_notify(struct be_ctrl_info *ctrl);
int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
struct be_queue_info *cq,
struct be_queue_info *dq, int length,
int entry_size);
int entry_size, uint8_t is_header,
uint8_t ulp_num);
int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
struct be_dma_mem *q_mem);
@ -788,7 +789,9 @@ struct be_defq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
u8 ulp_num;
u8 rsvd0;
#define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
#define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
u8 dua_feature;
struct be_default_pdu_context context;
struct phys_addr pages[8];
} __packed;
@ -796,7 +799,11 @@ struct be_defq_create_req {
struct be_defq_create_resp {
struct be_cmd_req_hdr hdr;
u16 id;
u16 rsvd0;
u8 rsvd0;
u8 ulp_num;
u32 doorbell_offset;
u16 register_set;
u16 doorbell_format;
} __packed;
struct be_post_template_pages_req {

676
drivers/scsi/be2iscsi/be_main.c
View File

@ -1621,8 +1621,8 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
WARN_ON(!pasync_handle);
pasync_handle->cri =
BE_GET_CRI_FROM_CID(beiscsi_conn->beiscsi_conn_cid);
pasync_handle->cri = BE_GET_ASYNC_CRI_FROM_CID(
beiscsi_conn->beiscsi_conn_cid);
pasync_handle->is_header = is_header;
pasync_handle->buffer_len = dpl;
*pcq_index = index;
@ -1682,18 +1682,13 @@ hwi_update_async_writables(struct beiscsi_hba *phba,
}
static void hwi_free_async_msg(struct beiscsi_hba *phba,
unsigned int cri)
struct hwi_async_pdu_context *pasync_ctx,
unsigned int cri)
{
struct hwi_controller *phwi_ctrlr;
struct hwi_async_pdu_context *pasync_ctx;
struct async_pdu_handle *pasync_handle, *tmp_handle;
struct list_head *plist;
phwi_ctrlr = phba->phwi_ctrlr;
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
plist = &pasync_ctx->async_entry[cri].wait_queue.list;
list_for_each_entry_safe(pasync_handle, tmp_handle, plist, link) {
list_del(&pasync_handle->link);
@ -1728,7 +1723,7 @@ hwi_get_ring_address(struct hwi_async_pdu_context *pasync_ctx,
}
static void hwi_post_async_buffers(struct beiscsi_hba *phba,
unsigned int is_header)
unsigned int is_header, uint8_t ulp_num)
{
struct hwi_controller *phwi_ctrlr;
struct hwi_async_pdu_context *pasync_ctx;
@ -1736,13 +1731,13 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
struct list_head *pfree_link, *pbusy_list;
struct phys_addr *pasync_sge;
unsigned int ring_id, num_entries;
unsigned int host_write_num;
unsigned int host_write_num, doorbell_offset;
unsigned int writables;
unsigned int i = 0;
u32 doorbell = 0;
phwi_ctrlr = phba->phwi_ctrlr;
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr, ulp_num);
num_entries = pasync_ctx->num_entries;
if (is_header) {
@ -1750,13 +1745,17 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
pasync_ctx->async_header.free_entries);
pfree_link = pasync_ctx->async_header.free_list.next;
host_write_num = pasync_ctx->async_header.host_write_ptr;
ring_id = phwi_ctrlr->default_pdu_hdr.id;
ring_id = phwi_ctrlr->default_pdu_hdr[ulp_num].id;
doorbell_offset = phwi_ctrlr->default_pdu_hdr[ulp_num].
doorbell_offset;
} else {
writables = min(pasync_ctx->async_data.writables,
pasync_ctx->async_data.free_entries);
pfree_link = pasync_ctx->async_data.free_list.next;
host_write_num = pasync_ctx->async_data.host_write_ptr;
ring_id = phwi_ctrlr->default_pdu_data.id;
ring_id = phwi_ctrlr->default_pdu_data[ulp_num].id;
doorbell_offset = phwi_ctrlr->default_pdu_data[ulp_num].
doorbell_offset;
}
writables = (writables / 8) * 8;
@ -1804,7 +1803,7 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
doorbell |= (writables & DB_DEF_PDU_CQPROC_MASK)
<< DB_DEF_PDU_CQPROC_SHIFT;
iowrite32(doorbell, phba->db_va + DB_RXULP0_OFFSET);
iowrite32(doorbell, phba->db_va + doorbell_offset);
}
}
@ -1816,9 +1815,13 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
struct hwi_async_pdu_context *pasync_ctx;
struct async_pdu_handle *pasync_handle = NULL;
unsigned int cq_index = -1;
uint16_t cri_index = BE_GET_CRI_FROM_CID(
beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
cri_index));
pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
pdpdu_cqe, &cq_index);
@ -1827,8 +1830,10 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
hwi_update_async_writables(phba, pasync_ctx,
pasync_handle->is_header, cq_index);
hwi_free_async_msg(phba, pasync_handle->cri);
hwi_post_async_buffers(phba, pasync_handle->is_header);
hwi_free_async_msg(phba, pasync_ctx, pasync_handle->cri);
hwi_post_async_buffers(phba, pasync_handle->is_header,
BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
cri_index));
}
static unsigned int
@ -1867,7 +1872,7 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn,
phdr, hdr_len, pfirst_buffer,
offset);
hwi_free_async_msg(phba, cri);
hwi_free_async_msg(phba, pasync_ctx, cri);
return 0;
}
@ -1883,13 +1888,16 @@ hwi_gather_async_pdu(struct beiscsi_conn *beiscsi_conn,
struct pdu_base *ppdu;
phwi_ctrlr = phba->phwi_ctrlr;
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
BE_GET_CRI_FROM_CID(beiscsi_conn->
beiscsi_conn_cid)));
list_del(&pasync_handle->link);
if (pasync_handle->is_header) {
pasync_ctx->async_header.busy_entries--;
if (pasync_ctx->async_entry[cri].wait_queue.hdr_received) {
hwi_free_async_msg(phba, cri);
hwi_free_async_msg(phba, pasync_ctx, cri);
BUG();
}
@ -1944,9 +1952,14 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
struct hwi_async_pdu_context *pasync_ctx;
struct async_pdu_handle *pasync_handle = NULL;
unsigned int cq_index = -1;
uint16_t cri_index = BE_GET_CRI_FROM_CID(
beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
cri_index));
pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
pdpdu_cqe, &cq_index);
@ -1955,7 +1968,9 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
pasync_handle->is_header, cq_index);
hwi_gather_async_pdu(beiscsi_conn, phba, pasync_handle);
hwi_post_async_buffers(phba, pasync_handle->is_header);
hwi_post_async_buffers(phba, pasync_handle->is_header,
BEISCSI_GET_ULP_FROM_CRI(
phwi_ctrlr, cri_index));
}
static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
@ -2496,24 +2511,13 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
**/
static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
{
uint8_t mem_descr_index, ulp_num;
unsigned int num_cq_pages, num_async_pdu_buf_pages;
unsigned int num_async_pdu_data_pages, wrb_sz_per_cxn;
unsigned int num_async_pdu_buf_sgl_pages, num_async_pdu_data_sgl_pages;
num_cq_pages = PAGES_REQUIRED(phba->params.num_cq_entries * \
sizeof(struct sol_cqe));
num_async_pdu_buf_pages =
PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
phba->params.defpdu_hdr_sz);
num_async_pdu_buf_sgl_pages =
PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
sizeof(struct phys_addr));
num_async_pdu_data_pages =
PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
phba->params.defpdu_data_sz);
num_async_pdu_data_sgl_pages =
PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
sizeof(struct phys_addr));
phba->params.hwi_ws_sz = sizeof(struct hwi_controller);
@ -2537,24 +2541,73 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
phba->params.num_sge_per_io * phba->params.icds_per_ctrl;
phba->mem_req[HWI_MEM_TEMPLATE_HDR] = phba->params.cxns_per_ctrl *
BEISCSI_TEMPLATE_HDR_PER_CXN_SIZE;
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
phba->mem_req[HWI_MEM_ASYNC_HEADER_BUF] =
num_async_pdu_buf_pages * PAGE_SIZE;
phba->mem_req[HWI_MEM_ASYNC_DATA_BUF] =
num_async_pdu_data_pages * PAGE_SIZE;
phba->mem_req[HWI_MEM_ASYNC_HEADER_RING] =
num_async_pdu_buf_sgl_pages * PAGE_SIZE;
phba->mem_req[HWI_MEM_ASYNC_DATA_RING] =
num_async_pdu_data_sgl_pages * PAGE_SIZE;
phba->mem_req[HWI_MEM_ASYNC_HEADER_HANDLE] =
phba->params.asyncpdus_per_ctrl *
sizeof(struct async_pdu_handle);
phba->mem_req[HWI_MEM_ASYNC_DATA_HANDLE] =
phba->params.asyncpdus_per_ctrl *
sizeof(struct async_pdu_handle);
phba->mem_req[HWI_MEM_ASYNC_PDU_CONTEXT] =
sizeof(struct hwi_async_pdu_context) +
(phba->params.cxns_per_ctrl * sizeof(struct hwi_async_entry));
num_async_pdu_buf_sgl_pages =
PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
phba, ulp_num) *
sizeof(struct phys_addr));
num_async_pdu_buf_pages =
PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
phba, ulp_num) *
phba->params.defpdu_hdr_sz);
num_async_pdu_data_pages =
PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
phba, ulp_num) *
phba->params.defpdu_data_sz);
num_async_pdu_data_sgl_pages =
PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
phba, ulp_num) *
sizeof(struct phys_addr));
mem_descr_index = (HWI_MEM_ASYNC_HEADER_BUF_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
num_async_pdu_buf_pages *
PAGE_SIZE;
mem_descr_index = (HWI_MEM_ASYNC_DATA_BUF_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
num_async_pdu_data_pages *
PAGE_SIZE;
mem_descr_index = (HWI_MEM_ASYNC_HEADER_RING_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
num_async_pdu_buf_sgl_pages *
PAGE_SIZE;
mem_descr_index = (HWI_MEM_ASYNC_DATA_RING_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
num_async_pdu_data_sgl_pages *
PAGE_SIZE;
mem_descr_index = (HWI_MEM_ASYNC_HEADER_HANDLE_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
BEISCSI_GET_CID_COUNT(phba, ulp_num) *
sizeof(struct async_pdu_handle);
mem_descr_index = (HWI_MEM_ASYNC_DATA_HANDLE_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
BEISCSI_GET_CID_COUNT(phba, ulp_num) *
sizeof(struct async_pdu_handle);
mem_descr_index = (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
sizeof(struct hwi_async_pdu_context) +
(BEISCSI_GET_CID_COUNT(phba, ulp_num) *
sizeof(struct hwi_async_entry));
}
}
}
static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
@ -2596,6 +2649,12 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
mem_descr = phba->init_mem;
for (i = 0; i < SE_MEM_MAX; i++) {
if (!phba->mem_req[i]) {
mem_descr->mem_array = NULL;
mem_descr++;
continue;
}
j = 0;
mem_arr = mem_arr_orig;
alloc_size = phba->mem_req[i];
@ -2799,6 +2858,7 @@ init_wrb_hndl_failed:
static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
{
uint8_t ulp_num;
struct hwi_controller *phwi_ctrlr;
struct hba_parameters *p = &phba->params;
struct hwi_async_pdu_context *pasync_ctx;
@ -2806,155 +2866,150 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
unsigned int index, idx, num_per_mem, num_async_data;
struct be_mem_descriptor *mem_descr;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_PDU_CONTEXT;
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
phwi_ctrlr = phba->phwi_ctrlr;
phwi_ctrlr->phwi_ctxt->pasync_ctx = (struct hwi_async_pdu_context *)
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phwi_ctrlr = phba->phwi_ctrlr;
phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num] =
(struct hwi_async_pdu_context *)
mem_descr->mem_array[0].virtual_address;
pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num];
memset(pasync_ctx, 0, sizeof(*pasync_ctx));
pasync_ctx->async_entry =
(struct hwi_async_entry *)
((long unsigned int)pasync_ctx +
sizeof(struct hwi_async_pdu_context));
pasync_ctx->num_entries = BEISCSI_GET_CID_COUNT(phba,
ulp_num);
pasync_ctx->buffer_size = p->defpdu_hdr_sz;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_HEADER_BUF_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_HEADER_BUF_ULP%d va=%p\n",
ulp_num,
mem_descr->mem_array[0].
virtual_address);
} else
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_INIT,
"BM_%d : No Virtual address for ULP : %d\n",
ulp_num);
pasync_ctx->async_header.va_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
memset(pasync_ctx, 0, sizeof(*pasync_ctx));
pasync_ctx->async_entry = kzalloc(sizeof(struct hwi_async_entry) *
phba->params.cxns_per_ctrl,
GFP_KERNEL);
if (!pasync_ctx->async_entry) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx Mem Alloc Failed\n");
return -ENOMEM;
}
pasync_ctx->async_header.pa_base.u.a64.address =
mem_descr->mem_array[0].
bus_address.u.a64.address;
pasync_ctx->num_entries = p->asyncpdus_per_ctrl;
pasync_ctx->buffer_size = p->defpdu_hdr_sz;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_HEADER_RING_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_HEADER_RING_ULP%d va=%p\n",
ulp_num,
mem_descr->mem_array[0].
virtual_address);
} else
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_INIT,
"BM_%d : No Virtual address for ULP : %d\n",
ulp_num);
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_HEADER_BUF;
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_HEADER_BUF va=%p\n",
mem_descr->mem_array[0].virtual_address);
} else
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
"BM_%d : No Virtual address\n");
pasync_ctx->async_header.ring_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_header.va_base =
mem_descr->mem_array[0].virtual_address;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_HEADER_HANDLE_ULP%d va=%p\n",
ulp_num,
mem_descr->mem_array[0].
virtual_address);
} else
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_INIT,
"BM_%d : No Virtual address for ULP : %d\n",
ulp_num);
pasync_ctx->async_header.pa_base.u.a64.address =
mem_descr->mem_array[0].bus_address.u.a64.address;
pasync_ctx->async_header.handle_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_header.writables = 0;
INIT_LIST_HEAD(&pasync_ctx->async_header.free_list);
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_HEADER_RING;
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_HEADER_RING va=%p\n",
mem_descr->mem_array[0].virtual_address);
} else
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
"BM_%d : No Virtual address\n");
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_DATA_RING_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_DATA_RING_ULP%d va=%p\n",
ulp_num,
mem_descr->mem_array[0].
virtual_address);
} else
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_INIT,
"BM_%d : No Virtual address for ULP : %d\n",
ulp_num);
pasync_ctx->async_header.ring_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_data.ring_base =
mem_descr->mem_array[0].virtual_address;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE;
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_HEADER_HANDLE va=%p\n",
mem_descr->mem_array[0].virtual_address);
} else
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
"BM_%d : No Virtual address\n");
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_DATA_HANDLE_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
if (!mem_descr->mem_array[0].virtual_address)
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_INIT,
"BM_%d : No Virtual address for ULP : %d\n",
ulp_num);
pasync_ctx->async_header.handle_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_header.writables = 0;
INIT_LIST_HEAD(&pasync_ctx->async_header.free_list);
pasync_ctx->async_data.handle_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_data.writables = 0;
INIT_LIST_HEAD(&pasync_ctx->async_data.free_list);
pasync_header_h =
(struct async_pdu_handle *)
pasync_ctx->async_header.handle_base;
pasync_data_h =
(struct async_pdu_handle *)
pasync_ctx->async_data.handle_base;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_DATA_RING;
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_DATA_RING va=%p\n",
mem_descr->mem_array[0].virtual_address);
} else
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
"BM_%d : No Virtual address\n");
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_DATA_BUF_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_DATA_BUF_ULP%d va=%p\n",
ulp_num,
mem_descr->mem_array[0].
virtual_address);
} else
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_INIT,
"BM_%d : No Virtual address for ULP : %d\n",
ulp_num);
pasync_ctx->async_data.ring_base =
mem_descr->mem_array[0].virtual_address;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
if (!mem_descr->mem_array[0].virtual_address)
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
"BM_%d : No Virtual address\n");
pasync_ctx->async_data.handle_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_data.writables = 0;
INIT_LIST_HEAD(&pasync_ctx->async_data.free_list);
pasync_header_h =
(struct async_pdu_handle *)pasync_ctx->async_header.handle_base;
pasync_data_h =
(struct async_pdu_handle *)pasync_ctx->async_data.handle_base;
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += HWI_MEM_ASYNC_DATA_BUF;
if (mem_descr->mem_array[0].virtual_address) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx"
" HWI_MEM_ASYNC_DATA_BUF va=%p\n",
mem_descr->mem_array[0].virtual_address);
} else
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
"BM_%d : No Virtual address\n");
idx = 0;
pasync_ctx->async_data.va_base =
mem_descr->mem_array[idx].virtual_address;
pasync_ctx->async_data.pa_base.u.a64.address =
mem_descr->mem_array[idx].bus_address.u.a64.address;
num_async_data = ((mem_descr->mem_array[idx].size) /
phba->params.defpdu_data_sz);
num_per_mem = 0;
for (index = 0; index < p->asyncpdus_per_ctrl; index++) {
pasync_header_h->cri = -1;
pasync_header_h->index = (char)index;
INIT_LIST_HEAD(&pasync_header_h->link);
pasync_header_h->pbuffer =
(void *)((unsigned long)
(pasync_ctx->async_header.va_base) +
(p->defpdu_hdr_sz * index));
pasync_header_h->pa.u.a64.address =
pasync_ctx->async_header.pa_base.u.a64.address +
(p->defpdu_hdr_sz * index);
list_add_tail(&pasync_header_h->link,
&pasync_ctx->async_header.free_list);
pasync_header_h++;
pasync_ctx->async_header.free_entries++;
pasync_ctx->async_header.writables++;
INIT_LIST_HEAD(&pasync_ctx->async_entry[index].wait_queue.list);
INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
header_busy_list);
pasync_data_h->cri = -1;
pasync_data_h->index = (char)index;
INIT_LIST_HEAD(&pasync_data_h->link);
if (!num_async_data) {
num_per_mem = 0;
idx++;
idx = 0;
pasync_ctx->async_data.va_base =
mem_descr->mem_array[idx].virtual_address;
pasync_ctx->async_data.pa_base.u.a64.address =
@ -2963,32 +3018,83 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
num_async_data = ((mem_descr->mem_array[idx].size) /
phba->params.defpdu_data_sz);
num_per_mem = 0;
for (index = 0; index < BEISCSI_GET_CID_COUNT
(phba, ulp_num); index++) {
pasync_header_h->cri = -1;
pasync_header_h->index = (char)index;
INIT_LIST_HEAD(&pasync_header_h->link);
pasync_header_h->pbuffer =
(void *)((unsigned long)
(pasync_ctx->
async_header.va_base) +
(p->defpdu_hdr_sz * index));
pasync_header_h->pa.u.a64.address =
pasync_ctx->async_header.pa_base.u.a64.
address + (p->defpdu_hdr_sz * index);
list_add_tail(&pasync_header_h->link,
&pasync_ctx->async_header.
free_list);
pasync_header_h++;
pasync_ctx->async_header.free_entries++;
pasync_ctx->async_header.writables++;
INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
wait_queue.list);
INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
header_busy_list);
pasync_data_h->cri = -1;
pasync_data_h->index = (char)index;
INIT_LIST_HEAD(&pasync_data_h->link);
if (!num_async_data) {
num_per_mem = 0;
idx++;
pasync_ctx->async_data.va_base =
mem_descr->mem_array[idx].
virtual_address;
pasync_ctx->async_data.pa_base.u.
a64.address =
mem_descr->mem_array[idx].
bus_address.u.a64.address;
num_async_data =
((mem_descr->mem_array[idx].
size) /
phba->params.defpdu_data_sz);
}
pasync_data_h->pbuffer =
(void *)((unsigned long)
(pasync_ctx->async_data.va_base) +
(p->defpdu_data_sz * num_per_mem));
pasync_data_h->pa.u.a64.address =
pasync_ctx->async_data.pa_base.u.a64.
address + (p->defpdu_data_sz *
num_per_mem);
num_per_mem++;
num_async_data--;
list_add_tail(&pasync_data_h->link,
&pasync_ctx->async_data.
free_list);
pasync_data_h++;
pasync_ctx->async_data.free_entries++;
pasync_ctx->async_data.writables++;
INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
data_busy_list);
}
pasync_ctx->async_header.host_write_ptr = 0;
pasync_ctx->async_header.ep_read_ptr = -1;
pasync_ctx->async_data.host_write_ptr = 0;
pasync_ctx->async_data.ep_read_ptr = -1;
}
pasync_data_h->pbuffer =
(void *)((unsigned long)
(pasync_ctx->async_data.va_base) +
(p->defpdu_data_sz * num_per_mem));
pasync_data_h->pa.u.a64.address =
pasync_ctx->async_data.pa_base.u.a64.address +
(p->defpdu_data_sz * num_per_mem);
num_per_mem++;
num_async_data--;
list_add_tail(&pasync_data_h->link,
&pasync_ctx->async_data.free_list);
pasync_data_h++;
pasync_ctx->async_data.free_entries++;
pasync_ctx->async_data.writables++;
INIT_LIST_HEAD(&pasync_ctx->async_entry[index].data_busy_list);
}
pasync_ctx->async_header.host_write_ptr = 0;
pasync_ctx->async_header.ep_read_ptr = -1;
pasync_ctx->async_data.host_write_ptr = 0;
pasync_ctx->async_data.ep_read_ptr = -1;
return 0;
}
@ -3184,7 +3290,7 @@ static int
beiscsi_create_def_hdr(struct beiscsi_hba *phba,
struct hwi_context_memory *phwi_context,
struct hwi_controller *phwi_ctrlr,
unsigned int def_pdu_ring_sz)
unsigned int def_pdu_ring_sz, uint8_t ulp_num)
{
unsigned int idx;
int ret;
@ -3194,36 +3300,42 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
void *dq_vaddress;
idx = 0;
dq = &phwi_context->be_def_hdrq;
dq = &phwi_context->be_def_hdrq[ulp_num];
cq = &phwi_context->be_cq[0];
mem = &dq->dma_mem;
mem_descr = phba->init_mem;
mem_descr += HWI_MEM_ASYNC_HEADER_RING;
mem_descr += HWI_MEM_ASYNC_HEADER_RING_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
dq_vaddress = mem_descr->mem_array[idx].virtual_address;
ret = be_fill_queue(dq, mem_descr->mem_array[0].size /
sizeof(struct phys_addr),
sizeof(struct phys_addr), dq_vaddress);
if (ret) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : be_fill_queue Failed for DEF PDU HDR\n");
"BM_%d : be_fill_queue Failed for DEF PDU HDR on ULP : %d\n",
ulp_num);
return ret;
}
mem->dma = (unsigned long)mem_descr->mem_array[idx].
bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dq,
def_pdu_ring_sz,
phba->params.defpdu_hdr_sz);
phba->params.defpdu_hdr_sz,
BEISCSI_DEFQ_HDR, ulp_num);
if (ret) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR\n");
"BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR on ULP : %d\n",
ulp_num);
return ret;
}
phwi_ctrlr->default_pdu_hdr.id = phwi_context->be_def_hdrq.id;
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : iscsi def pdu id is %d\n",
phwi_context->be_def_hdrq.id);
hwi_post_async_buffers(phba, 1);
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : iscsi hdr def pdu id for ULP : %d is %d\n",
ulp_num,
phwi_context->be_def_hdrq[ulp_num].id);
hwi_post_async_buffers(phba, BEISCSI_DEFQ_HDR, ulp_num);
return 0;
}
@ -3231,7 +3343,7 @@ static int
beiscsi_create_def_data(struct beiscsi_hba *phba,
struct hwi_context_memory *phwi_context,
struct hwi_controller *phwi_ctrlr,
unsigned int def_pdu_ring_sz)
unsigned int def_pdu_ring_sz, uint8_t ulp_num)
{
unsigned int idx;
int ret;
@ -3241,39 +3353,47 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
void *dq_vaddress;
idx = 0;
dataq = &phwi_context->be_def_dataq;
dataq = &phwi_context->be_def_dataq[ulp_num];
cq = &phwi_context->be_cq[0];
mem = &dataq->dma_mem;
mem_descr = phba->init_mem;
mem_descr += HWI_MEM_ASYNC_DATA_RING;
mem_descr += HWI_MEM_ASYNC_DATA_RING_ULP0 +
(ulp_num * MEM_DESCR_OFFSET);
dq_vaddress = mem_descr->mem_array[idx].virtual_address;
ret = be_fill_queue(dataq, mem_descr->mem_array[0].size /
sizeof(struct phys_addr),
sizeof(struct phys_addr), dq_vaddress);
if (ret) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : be_fill_queue Failed for DEF PDU DATA\n");
"BM_%d : be_fill_queue Failed for DEF PDU "
"DATA on ULP : %d\n",
ulp_num);
return ret;
}
mem->dma = (unsigned long)mem_descr->mem_array[idx].
bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dataq,
def_pdu_ring_sz,
phba->params.defpdu_data_sz);
phba->params.defpdu_data_sz,
BEISCSI_DEFQ_DATA, ulp_num);
if (ret) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d be_cmd_create_default_pdu_queue"
" Failed for DEF PDU DATA\n");
" Failed for DEF PDU DATA on ULP : %d\n",
ulp_num);
return ret;
}
phwi_ctrlr->default_pdu_data.id = phwi_context->be_def_dataq.id;
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : iscsi def data id is %d\n",
phwi_context->be_def_dataq.id);
hwi_post_async_buffers(phba, 0);
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : DEFAULT PDU DATA RING CREATED\n");
"BM_%d : iscsi def data id on ULP : %d is %d\n",
ulp_num,
phwi_context->be_def_dataq[ulp_num].id);
hwi_post_async_buffers(phba, BEISCSI_DEFQ_DATA, ulp_num);
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : DEFAULT PDU DATA RING CREATED"
"on ULP : %d\n", ulp_num);
return 0;
}
@ -3483,7 +3603,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct hwi_async_pdu_context *pasync_ctx;
int i, eq_num;
int i, eq_num, ulp_num;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@ -3498,13 +3618,20 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
kfree(phwi_context->be_wrbq);
free_wrb_handles(phba);
q = &phwi_context->be_def_hdrq;
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
q = &phwi_context->be_def_dataq;
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
q = &phwi_context->be_def_hdrq[ulp_num];
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
q = &phwi_context->be_def_dataq[ulp_num];
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num];
}
}
beiscsi_cmd_q_destroy(ctrl, NULL, QTYPE_SGL);
@ -3523,9 +3650,6 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
}
be_mcc_queues_destroy(phba);
pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
kfree(pasync_ctx->async_entry);
be_cmd_fw_uninit(ctrl);
}
@ -3605,10 +3729,8 @@ static int hwi_init_port(struct beiscsi_hba *phba)
struct hwi_context_memory *phwi_context;
unsigned int def_pdu_ring_sz;
struct be_ctrl_info *ctrl = &phba->ctrl;
int status;
int status, ulp_num;
def_pdu_ring_sz =
phba->params.asyncpdus_per_ctrl * sizeof(struct phys_addr);
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
phwi_context->max_eqd = 0;
@ -3641,20 +3763,35 @@ static int hwi_init_port(struct beiscsi_hba *phba)
goto error;
}
status = beiscsi_create_def_hdr(phba, phwi_context, phwi_ctrlr,
def_pdu_ring_sz);
if (status != 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Default Header not created\n");
goto error;
}
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
status = beiscsi_create_def_data(phba, phwi_context,
phwi_ctrlr, def_pdu_ring_sz);
if (status != 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Default Data not created\n");
goto error;
def_pdu_ring_sz =
BEISCSI_GET_CID_COUNT(phba, ulp_num) *
sizeof(struct phys_addr);
status = beiscsi_create_def_hdr(phba, phwi_context,
phwi_ctrlr,
def_pdu_ring_sz,
ulp_num);
if (status != 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Default Header not created for ULP : %d\n",
ulp_num);
goto error;
}
status = beiscsi_create_def_data(phba, phwi_context,
phwi_ctrlr,
def_pdu_ring_sz,
ulp_num);
if (status != 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Default Data not created for ULP : %d\n",
ulp_num);
goto error;
}
}
}
status = beiscsi_post_pages(phba);
@ -3677,6 +3814,26 @@ static int hwi_init_port(struct beiscsi_hba *phba)
goto error;
}
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
uint16_t async_arr_idx = 0;
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
uint16_t cri = 0;
struct hwi_async_pdu_context *pasync_ctx;
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(
phwi_ctrlr, ulp_num);
for (cri = 0; cri <
phba->params.cxns_per_ctrl; cri++) {
if (ulp_num == BEISCSI_GET_ULP_FROM_CRI
(phwi_ctrlr, cri))
pasync_ctx->cid_to_async_cri_map[
phwi_ctrlr->wrb_context[cri].cid] =
async_arr_idx++;
}
}
}
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_port success\n");
return 0;
@ -3741,6 +3898,7 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
(unsigned long)mem_descr->mem_array[j - 1].
bus_address.u.a64.address);
}
kfree(mem_descr->mem_array);
mem_descr++;
}

58
drivers/scsi/be2iscsi/be_main.h
View File

@ -105,7 +105,8 @@
* So have atleast 8 of them by default
*/
#define HWI_GET_ASYNC_PDU_CTX(phwi) (phwi->phwi_ctxt->pasync_ctx)
#define HWI_GET_ASYNC_PDU_CTX(phwi, ulp_num) \
(phwi->phwi_ctxt->pasync_ctx[ulp_num])
/********* Memory BAR register ************/
#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
@ -150,16 +151,19 @@
#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
#define GET_HWI_CONTROLLER_WS(pc) (pc->phwi_ctrlr)
#define HWI_GET_DEF_BUFQ_ID(pc) (((struct hwi_controller *)\
(GET_HWI_CONTROLLER_WS(pc)))->default_pdu_data.id)
#define HWI_GET_DEF_HDRQ_ID(pc) (((struct hwi_controller *)\
(GET_HWI_CONTROLLER_WS(pc)))->default_pdu_hdr.id)
#define HWI_GET_DEF_BUFQ_ID(pc, ulp_num) (((struct hwi_controller *)\
(GET_HWI_CONTROLLER_WS(pc)))->default_pdu_data[ulp_num].id)
#define HWI_GET_DEF_HDRQ_ID(pc, ulp_num) (((struct hwi_controller *)\
(GET_HWI_CONTROLLER_WS(pc)))->default_pdu_hdr[ulp_num].id)
#define PAGES_REQUIRED(x) \
((x < PAGE_SIZE) ? 1 : ((x + PAGE_SIZE - 1) / PAGE_SIZE))
#define BEISCSI_MSI_NAME 20 /* size of msi_name string */
#define MEM_DESCR_OFFSET 7
#define BEISCSI_DEFQ_HDR 1
#define BEISCSI_DEFQ_DATA 0
enum be_mem_enum {
HWI_MEM_ADDN_CONTEXT,
HWI_MEM_WRB,
@ -167,13 +171,20 @@ enum be_mem_enum {
HWI_MEM_SGLH,
HWI_MEM_SGE,
HWI_MEM_TEMPLATE_HDR,
HWI_MEM_ASYNC_HEADER_BUF, /* 5 */
HWI_MEM_ASYNC_DATA_BUF,
HWI_MEM_ASYNC_HEADER_RING,
HWI_MEM_ASYNC_DATA_RING,
HWI_MEM_ASYNC_HEADER_HANDLE,
HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */
HWI_MEM_ASYNC_PDU_CONTEXT,
HWI_MEM_ASYNC_HEADER_BUF_ULP0,
HWI_MEM_ASYNC_DATA_BUF_ULP0,
HWI_MEM_ASYNC_HEADER_RING_ULP0,
HWI_MEM_ASYNC_DATA_RING_ULP0,
HWI_MEM_ASYNC_HEADER_HANDLE_ULP0,
HWI_MEM_ASYNC_DATA_HANDLE_ULP0,
HWI_MEM_ASYNC_PDU_CONTEXT_ULP0,
HWI_MEM_ASYNC_HEADER_BUF_ULP1,
HWI_MEM_ASYNC_DATA_BUF_ULP1,
HWI_MEM_ASYNC_HEADER_RING_ULP1,
HWI_MEM_ASYNC_DATA_RING_ULP1,
HWI_MEM_ASYNC_HEADER_HANDLE_ULP1,
HWI_MEM_ASYNC_DATA_HANDLE_ULP1,
HWI_MEM_ASYNC_PDU_CONTEXT_ULP1,
ISCSI_MEM_GLOBAL_HEADER,
SE_MEM_MAX
};
@ -337,7 +348,7 @@ struct beiscsi_hba {
unsigned int phys_port;
unsigned int iscsi_cid_start[BEISCSI_ULP_COUNT];
#define BEISCSI_GET_CID_COUNT(phba, ulp_num) \
(phba->fw_config.iscsi_cid_count[ulp_num])
(phba->fw_config.iscsi_cid_count[ulp_num])
unsigned int iscsi_cid_count[BEISCSI_ULP_COUNT];
unsigned int iscsi_icd_count[BEISCSI_ULP_COUNT];
unsigned int iscsi_icd_start[BEISCSI_ULP_COUNT];
@ -577,7 +588,8 @@ struct hwi_async_pdu_context {
unsigned int buffer_size;
unsigned int num_entries;
#define BE_GET_ASYNC_CRI_FROM_CID(cid) (pasync_ctx->cid_to_async_cri_map[cid])
unsigned short cid_to_async_cri_map[BE_MAX_SESSION];
/**
* This is a varying size list! Do not add anything
* after this entry!!
@ -931,6 +943,10 @@ struct be_ring {
u32 cidx; /* consumer index */
u32 pidx; /* producer index -- not used by most rings */
u32 item_size; /* size in bytes of one object */
u8 ulp_num; /* ULP to which CID binded */
u16 register_set;
u16 doorbell_format;
u32 doorbell_offset;
void *va; /* The virtual address of the ring. This
* should be last to allow 32 & 64 bit debugger
@ -938,6 +954,8 @@ struct be_ring {
*/
};
#define BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr, cri) \
(phwi_ctrlr->wrb_context[cri].ulp_num)
struct hwi_wrb_context {
struct list_head wrb_handle_list;
struct list_head wrb_handle_drvr_list;
@ -948,6 +966,7 @@ struct hwi_wrb_context {
unsigned short free_index;
unsigned short wrb_handles_available;
unsigned short cid;
uint8_t ulp_num; /* ULP to which CID binded */
};
struct hwi_controller {
@ -958,8 +977,8 @@ struct hwi_controller {
struct hwi_wrb_context *wrb_context;
struct mcc_wrb *pmcc_wrb_base;
struct be_ring default_pdu_hdr;
struct be_ring default_pdu_data;
struct be_ring default_pdu_hdr[BEISCSI_ULP_COUNT];
struct be_ring default_pdu_data[BEISCSI_ULP_COUNT];
struct hwi_context_memory *phwi_ctxt;
};
@ -990,11 +1009,10 @@ struct hwi_context_memory {
struct be_eq_obj be_eq[MAX_CPUS];
struct be_queue_info be_cq[MAX_CPUS - 1];
struct be_queue_info be_def_hdrq;
struct be_queue_info be_def_dataq;
struct be_queue_info *be_wrbq;
struct hwi_async_pdu_context *pasync_ctx;
struct be_queue_info be_def_hdrq[BEISCSI_ULP_COUNT];
struct be_queue_info be_def_dataq[BEISCSI_ULP_COUNT];
struct hwi_async_pdu_context *pasync_ctx[BEISCSI_ULP_COUNT];
};
/* Logging related definitions */

10
drivers/scsi/be2iscsi/be_mgmt.c
View File

@ -315,7 +315,7 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
if (pfw_cfg->ulp[ulp_num].ulp_mode &
BEISCSI_ULP_ISCSI_INI_MODE)
set_bit(ulp_num,
&phba->fw_config.ulp_supported);
&phba->fw_config.ulp_supported);
phba->fw_config.phys_port = pfw_cfg->phys_port;
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
@ -506,8 +506,8 @@ int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
req->chute = chute;
req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba));
req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba));
req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, 0));
req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, 0));
status = be_mcc_notify_wait(phba);
if (status)
@ -651,8 +651,8 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba, 0);
def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba, 0);
ptemplate_address = &template_address;
ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);