diff options
| author | Jayamohan Kallickal <jayamohank@gmail.com> | 2013-09-28 22:35:46 (GMT) |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 08:58:06 (GMT) |
| commit | a129d92fc3e202d8135112a7ac7ad48849ab6812 (patch) | |
| tree | 7c4a2b6ea396018808c622d35bea0a69a032f4fd /drivers | |
| parent | 8a86e8336f37fde1d62bd731e82ca5b22a678926 (diff) | |
| download | linux-a129d92fc3e202d8135112a7ac7ad48849ab6812.tar.xz | |
[SCSI] be2iscsi: Fix Template HDR support for Dual Chute mode
Template HDR is created for each chute which has iSCSI Protocol loaded.
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 43 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 13 |
2 files changed, 33 insertions, 23 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 779be2b..942a896 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -2539,8 +2539,6 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba) phba->params.icds_per_ctrl; phba->mem_req[HWI_MEM_SGE] = sizeof(struct iscsi_sge) * 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)) { @@ -2564,6 +2562,12 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba) phba, ulp_num) * sizeof(struct phys_addr)); + mem_descr_index = (HWI_MEM_TEMPLATE_HDR_ULP0 + + (ulp_num * MEM_DESCR_OFFSET)); + phba->mem_req[mem_descr_index] = + BEISCSI_GET_CID_COUNT(phba, ulp_num) * + BEISCSI_TEMPLATE_HDR_PER_CXN_SIZE; + mem_descr_index = (HWI_MEM_ASYNC_HEADER_BUF_ULP0 + (ulp_num * MEM_DESCR_OFFSET)); phba->mem_req[mem_descr_index] = @@ -3405,26 +3409,31 @@ beiscsi_post_template_hdr(struct beiscsi_hba *phba) struct be_mem_descriptor *mem_descr; struct mem_array *pm_arr; struct be_dma_mem sgl; - int status, i; + int status, ulp_num; - mem_descr = phba->init_mem; - mem_descr += HWI_MEM_TEMPLATE_HDR; - pm_arr = mem_descr->mem_array; + for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { + if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) { + mem_descr = (struct be_mem_descriptor *)phba->init_mem; + mem_descr += HWI_MEM_TEMPLATE_HDR_ULP0 + + (ulp_num * MEM_DESCR_OFFSET); + pm_arr = mem_descr->mem_array; - for (i = 0; i < mem_descr->num_elements; i++) { - hwi_build_be_sgl_arr(phba, pm_arr, &sgl); - status = be_cmd_iscsi_post_template_hdr(&phba->ctrl, &sgl); + hwi_build_be_sgl_arr(phba, pm_arr, &sgl); + status = be_cmd_iscsi_post_template_hdr( + &phba->ctrl, &sgl); - if (status != 0) { - beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, - "BM_%d : Post Template HDR Failed\n"); - return status; + if (status != 0) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Post Template HDR Failed for" + "ULP_%d\n", ulp_num); + return status; + } + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : Template HDR Pages Posted for" + "ULP_%d\n", ulp_num); } } - - beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, - "BM_%d : Template HDR Pages Posted\n"); - return 0; } diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index d0bbf37..bb96ba4 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -161,7 +161,7 @@ #define BEISCSI_MSI_NAME 20 /* size of msi_name string */ -#define MEM_DESCR_OFFSET 7 +#define MEM_DESCR_OFFSET 8 #define BEISCSI_DEFQ_HDR 1 #define BEISCSI_DEFQ_DATA 0 enum be_mem_enum { @@ -170,20 +170,21 @@ enum be_mem_enum { HWI_MEM_WRBH, HWI_MEM_SGLH, HWI_MEM_SGE, - HWI_MEM_TEMPLATE_HDR, - HWI_MEM_ASYNC_HEADER_BUF_ULP0, + HWI_MEM_TEMPLATE_HDR_ULP0, + HWI_MEM_ASYNC_HEADER_BUF_ULP0, /* 6 */ 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_DATA_HANDLE_ULP0, /* 11 */ HWI_MEM_ASYNC_PDU_CONTEXT_ULP0, - HWI_MEM_ASYNC_HEADER_BUF_ULP1, + HWI_MEM_TEMPLATE_HDR_ULP1, + HWI_MEM_ASYNC_HEADER_BUF_ULP1, /* 14 */ 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_DATA_HANDLE_ULP1, /* 19 */ HWI_MEM_ASYNC_PDU_CONTEXT_ULP1, ISCSI_MEM_GLOBAL_HEADER, SE_MEM_MAX |