hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[SCSI] be2iscsi: Fix dynamic CID allocation Mechanism in driver 

Number of CID assigned to a function from adapter can be dynamic. The CID count
for each function was fixed number before. Code Fix done so that adapters with
fixed/dynamic CID count will work with the driver.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Jayamohan Kallickal 2013-04-05 20:38:32 -07:00 committed by James Bottomley
parent 4a4a11b98a
commit a7909b396b
3 changed files with 133 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/scsi/be2iscsi/be_iscsi.c
View File

@ -161,7 +161,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
struct beiscsi_conn *beiscsi_conn,
unsigned int cid)
{
if (phba->conn_table[cid]) {
uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
if (phba->conn_table[cri_index]) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table already occupied. Detected clash\n");
@ -169,9 +171,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
} else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n",
cid, beiscsi_conn);
cri_index, beiscsi_conn);
phba->conn_table[cid] = beiscsi_conn;
phba->conn_table[cri_index] = beiscsi_conn;
}
return 0;
}
@ -994,6 +996,8 @@ static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
beiscsi_ep->phba = NULL;
phba->ep_array[BE_GET_CRI_FROM_CID
(beiscsi_ep->ep_cid)] = NULL;
/**
* Check if any connection resource allocated by driver
@ -1044,15 +1048,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
"BS_%d : In beiscsi_open_conn, ep_cid=%d\n",
beiscsi_ep->ep_cid);
phba->ep_array[beiscsi_ep->ep_cid -
phba->fw_config.iscsi_cid_start] = ep;
if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
phba->params.cxns_per_ctrl * 2)) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Failed in allocate iscsi cid\n");
goto free_ep;
}
phba->ep_array[BE_GET_CRI_FROM_CID
(beiscsi_ep->ep_cid)] = ep;
beiscsi_ep->cid_vld = 0;
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
@ -1064,7 +1061,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
"BS_%d : Failed to allocate memory for"
" mgmt_open_connection\n");
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
beiscsi_free_ep(beiscsi_ep);
return -ENOMEM;
}
nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
@ -1075,9 +1072,9 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
"BS_%d : mgmt_open_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
beiscsi_free_ep(beiscsi_ep);
return -EAGAIN;
}
@ -1089,7 +1086,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
goto free_ep;
beiscsi_free_ep(beiscsi_ep);
return -EBUSY;
}
ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va;
@ -1102,10 +1100,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return 0;
free_ep:
beiscsi_free_ep(beiscsi_ep);
return -EBUSY;
}
/**
@ -1216,8 +1210,10 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
unsigned int cid)
{
if (phba->conn_table[cid])
phba->conn_table[cid] = NULL;
uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
if (phba->conn_table[cri_index])
phba->conn_table[cri_index] = NULL;
else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table Not occupied.\n");

150
drivers/scsi/be2iscsi/be_main.c
View File

@ -706,7 +706,7 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
+ BE2_TMFS
+ BE2_NOPOUT_REQ));
phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count;
phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count * 2;
phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count;
phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;
phba->params.num_sge_per_io = BE2_SGE;
phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
@ -1036,7 +1036,6 @@ static void hwi_ring_cq_db(struct beiscsi_hba *phba,
static unsigned int
beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_hba *phba,
unsigned short cid,
struct pdu_base *ppdu,
unsigned long pdu_len,
void *pbuffer, unsigned long buf_len)
@ -1148,9 +1147,10 @@ struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid)
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
struct wrb_handle *pwrb_handle, *pwrb_handle_tmp;
uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[cid];
pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (pwrb_context->wrb_handles_available >= 2) {
pwrb_handle = pwrb_context->pwrb_handle_base[
pwrb_context->alloc_index];
@ -1367,7 +1367,7 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
struct hwi_controller *phwi_ctrlr;
struct iscsi_task *task;
struct beiscsi_io_task *io_task;
uint16_t wrb_index, cid;
uint16_t wrb_index, cid, cri_index;
phwi_ctrlr = phba->phwi_ctrlr;
if (is_chip_be2_be3r(phba)) {
@ -1382,8 +1382,8 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
cid, psol);
}
pwrb_context = &phwi_ctrlr->wrb_context[
cid - phba->fw_config.iscsi_cid_start];
cri_index = BE_GET_CRI_FROM_CID(cid);
pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
pwrb_handle = pwrb_context->pwrb_handle_basestd[wrb_index];
task = pwrb_handle->pio_handle;
@ -1478,14 +1478,15 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
struct iscsi_conn *conn = beiscsi_conn->conn;
struct iscsi_session *session = conn->session;
struct common_sol_cqe csol_cqe = {0};
uint16_t cri_index = 0;
phwi_ctrlr = phba->phwi_ctrlr;
/* Copy the elements to a common structure */
adapter_get_sol_cqe(phba, psol, &csol_cqe);
pwrb_context = &phwi_ctrlr->wrb_context[
csol_cqe.cid - phba->fw_config.iscsi_cid_start];
cri_index = BE_GET_CRI_FROM_CID(csol_cqe.cid);
pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
pwrb_handle = pwrb_context->pwrb_handle_basestd[
csol_cqe.wrb_index];
@ -1611,8 +1612,8 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
WARN_ON(!pasync_handle);
pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start;
pasync_handle->cri =
BE_GET_CRI_FROM_CID(beiscsi_conn->beiscsi_conn_cid);
pasync_handle->is_header = is_header;
pasync_handle->buffer_len = dpl;
*pcq_index = index;
@ -1854,8 +1855,6 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn,
}
status = beiscsi_process_async_pdu(beiscsi_conn, phba,
(beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start),
phdr, hdr_len, pfirst_buffer,
offset);
@ -2009,6 +2008,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
unsigned int num_processed = 0;
unsigned int tot_nump = 0;
unsigned short code = 0, cid = 0;
uint16_t cri_index = 0;
struct beiscsi_conn *beiscsi_conn;
struct beiscsi_endpoint *beiscsi_ep;
struct iscsi_endpoint *ep;
@ -2040,7 +2040,8 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
cid, sol);
}
ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
cri_index = BE_GET_CRI_FROM_CID(cid);
ep = phba->ep_array[cri_index];
beiscsi_ep = ep->dd_data;
beiscsi_conn = beiscsi_ep->conn;
@ -2537,8 +2538,9 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
{
struct be_mem_descriptor *mem_descr;
dma_addr_t bus_add;
struct hwi_controller *phwi_ctrlr;
struct be_mem_descriptor *mem_descr;
struct mem_array *mem_arr, *mem_arr_orig;
unsigned int i, j, alloc_size, curr_alloc_size;
@ -2546,9 +2548,18 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
if (!phba->phwi_ctrlr)
return -ENOMEM;
/* Allocate memory for wrb_context */
phwi_ctrlr = phba->phwi_ctrlr;
phwi_ctrlr->wrb_context = kzalloc(sizeof(struct hwi_wrb_context) *
phba->params.cxns_per_ctrl,
GFP_KERNEL);
if (!phwi_ctrlr->wrb_context)
return -ENOMEM;
phba->init_mem = kcalloc(SE_MEM_MAX, sizeof(*mem_descr),
GFP_KERNEL);
if (!phba->init_mem) {
kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@ -2557,6 +2568,7 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
GFP_KERNEL);
if (!mem_arr_orig) {
kfree(phba->init_mem);
kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@ -2627,6 +2639,7 @@ free_mem:
}
kfree(mem_arr_orig);
kfree(phba->init_mem);
kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@ -2665,6 +2678,7 @@ static void iscsi_init_global_templates(struct beiscsi_hba *phba)
static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
{
struct be_mem_descriptor *mem_descr_wrbh, *mem_descr_wrb;
struct hwi_context_memory *phwi_ctxt;
struct wrb_handle *pwrb_handle = NULL;
struct hwi_controller *phwi_ctrlr;
struct hwi_wrb_context *pwrb_context;
@ -2679,7 +2693,18 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
mem_descr_wrb += HWI_MEM_WRB;
phwi_ctrlr = phba->phwi_ctrlr;
for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
/* Allocate memory for WRBQ */
phwi_ctxt = phwi_ctrlr->phwi_ctxt;
phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) *
phba->fw_config.iscsi_cid_count,
GFP_KERNEL);
if (!phwi_ctxt->be_wrbq) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : WRBQ Mem Alloc Failed\n");
return -ENOMEM;
}
for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
pwrb_context->pwrb_handle_base =
kzalloc(sizeof(struct wrb_handle *) *
@ -2722,7 +2747,7 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
}
}
idx = 0;
for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
if (!num_cxn_wrb) {
pwrb = mem_descr_wrb->mem_array[idx].virtual_address;
@ -2751,7 +2776,7 @@ init_wrb_hndl_failed:
return -ENOMEM;
}
static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
{
struct hwi_controller *phwi_ctrlr;
struct hba_parameters *p = &phba->params;
@ -2769,6 +2794,15 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
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->fw_config.iscsi_cid_count,
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->num_entries = p->asyncpdus_per_ctrl;
pasync_ctx->buffer_size = p->defpdu_hdr_sz;
@ -2933,6 +2967,8 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
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;
}
static int
@ -3292,6 +3328,7 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
void *wrb_vaddr;
struct be_dma_mem sgl;
struct be_mem_descriptor *mem_descr;
struct hwi_wrb_context *pwrb_context;
int status;
idx = 0;
@ -3350,8 +3387,9 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
kfree(pwrb_arr);
return status;
}
phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i].
id;
pwrb_context = &phwi_ctrlr->wrb_context[i];
pwrb_context->cid = phwi_context->be_wrbq[i].id;
BE_SET_CID_TO_CRI(i, pwrb_context->cid);
}
kfree(pwrb_arr);
return 0;
@ -3364,7 +3402,7 @@ static void free_wrb_handles(struct beiscsi_hba *phba)
struct hwi_wrb_context *pwrb_context;
phwi_ctrlr = phba->phwi_ctrlr;
for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
kfree(pwrb_context->pwrb_handle_base);
kfree(pwrb_context->pwrb_handle_basestd);
@ -3393,6 +3431,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct hwi_async_pdu_context *pasync_ctx;
int i, eq_num;
phwi_ctrlr = phba->phwi_ctrlr;
@ -3402,6 +3441,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_WRBQ);
}
kfree(phwi_context->be_wrbq);
free_wrb_handles(phba);
q = &phwi_context->be_def_hdrq;
@ -3429,6 +3469,9 @@ 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);
}
@ -3607,7 +3650,12 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
if (beiscsi_init_wrb_handle(phba))
return -ENOMEM;
hwi_init_async_pdu_ctx(phba);
if (hwi_init_async_pdu_ctx(phba)) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_async_pdu_ctx failed\n");
return -ENOMEM;
}
if (hwi_init_port(phba) != 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_controller failed\n");
@ -3637,6 +3685,7 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
mem_descr++;
}
kfree(phba->init_mem);
kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
}
@ -3769,7 +3818,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
{
int i, new_cid;
int i;
phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl,
GFP_KERNEL);
@ -3780,19 +3829,33 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
return -ENOMEM;
}
phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) *
phba->params.cxns_per_ctrl * 2, GFP_KERNEL);
phba->params.cxns_per_ctrl, GFP_KERNEL);
if (!phba->ep_array) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Failed to allocate memory in "
"hba_setup_cid_tbls\n");
kfree(phba->cid_array);
phba->cid_array = NULL;
return -ENOMEM;
}
new_cid = phba->fw_config.iscsi_cid_start;
for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
phba->cid_array[i] = new_cid;
new_cid += 2;
phba->conn_table = kzalloc(sizeof(struct beiscsi_conn *) *
phba->params.cxns_per_ctrl, GFP_KERNEL);
if (!phba->conn_table) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Failed to allocate memory in"
"hba_setup_cid_tbls\n");
kfree(phba->cid_array);
kfree(phba->ep_array);
phba->cid_array = NULL;
phba->ep_array = NULL;
return -ENOMEM;
}
for (i = 0; i < phba->params.cxns_per_ctrl; i++)
phba->cid_array[i] = phba->phwi_ctrlr->wrb_context[i].cid;
phba->avlbl_cids = phba->params.cxns_per_ctrl;
return 0;
}
@ -4062,6 +4125,7 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba)
kfree(phba->eh_sgl_hndl_base);
kfree(phba->cid_array);
kfree(phba->ep_array);
kfree(phba->conn_table);
}
/**
@ -4079,11 +4143,12 @@ beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_hba *phba = beiscsi_conn->phba;
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
uint16_t cri_index = BE_GET_CRI_FROM_CID(
beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context
[beiscsi_conn->beiscsi_conn_cid
- phba->fw_config.iscsi_cid_start];
pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
io_task = task->dd_data;
if (io_task->pwrb_handle) {
@ -4123,10 +4188,11 @@ static void beiscsi_cleanup_task(struct iscsi_task *task)
struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
uint16_t cri_index = BE_GET_CRI_FROM_CID(
beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid
- phba->fw_config.iscsi_cid_start];
pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (io_task->cmd_bhs) {
pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
@ -4172,8 +4238,7 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
beiscsi_cleanup_task(task);
spin_unlock_bh(&session->lock);
pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start));
pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid);
/* Check for the adapter family */
if (is_chip_be2_be3r(phba))
@ -4220,6 +4285,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
itt_t itt;
uint16_t cri_index = 0;
struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
dma_addr_t paddr;
@ -4249,8 +4315,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
goto free_hndls;
}
io_task->pwrb_handle = alloc_wrb_handle(phba,
beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start);
beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
@ -4284,8 +4349,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
io_task->psgl_handle;
io_task->pwrb_handle =
alloc_wrb_handle(phba,
beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start);
beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO |
@ -4321,8 +4385,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
}
io_task->pwrb_handle =
alloc_wrb_handle(phba,
beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start);
beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
@ -4350,12 +4413,13 @@ free_io_hndls:
free_mgmt_hndls:
spin_lock(&phba->mgmt_sgl_lock);
free_mgmt_sgl_handle(phba, io_task->psgl_handle);
io_task->psgl_handle = NULL;
spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[
beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start];
cri_index = BE_GET_CRI_FROM_CID(
beiscsi_conn->beiscsi_conn_cid);
pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (io_task->pwrb_handle)
free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
io_task->pwrb_handle = NULL;

15
drivers/scsi/be2iscsi/be_main.h
View File

@ -307,10 +307,15 @@ struct beiscsi_hba {
unsigned short avlbl_cids;
unsigned short cid_alloc;
unsigned short cid_free;
struct beiscsi_conn *conn_table[BE2_MAX_SESSIONS * 2];
struct list_head hba_queue;
#define BE_MAX_SESSION 2048
#define BE_SET_CID_TO_CRI(cri_index, cid) \
(phba->cid_to_cri_map[cid] = cri_index)
#define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid])
unsigned short cid_to_cri_map[BE_MAX_SESSION];
unsigned short *cid_array;
struct iscsi_endpoint **ep_array;
struct beiscsi_conn **conn_table;
struct iscsi_boot_kset *boot_kset;
struct Scsi_Host *shost;
struct iscsi_iface *ipv4_iface;
@ -567,7 +572,7 @@ struct hwi_async_pdu_context {
* This is a varying size list! Do not add anything
* after this entry!!
*/
struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2];
struct hwi_async_entry *async_entry;
};
#define PDUCQE_CODE_MASK 0x0000003F
@ -939,7 +944,7 @@ struct hwi_controller {
struct sgl_handle *psgl_handle_base;
unsigned int wrb_mem_index;
struct hwi_wrb_context wrb_context[BE2_MAX_SESSIONS * 2];
struct hwi_wrb_context *wrb_context;
struct mcc_wrb *pmcc_wrb_base;
struct be_ring default_pdu_hdr;
struct be_ring default_pdu_data;
@ -976,9 +981,7 @@ struct hwi_context_memory {
struct be_queue_info be_def_hdrq;
struct be_queue_info be_def_dataq;
struct be_queue_info be_wrbq[BE2_MAX_SESSIONS];
struct be_mcc_wrb_context *pbe_mcc_context;
struct be_queue_info *be_wrbq;
struct hwi_async_pdu_context *pasync_ctx;
};