Initialization of SGL and related PAGE posting is to be done for the chute.
Based on configuration value of each Chute,SGL initialization and page posting
is done.
For BE-X family iSCSI protocol is loaded only on Chute - 1.
Signed-off-by: John Soni Jose <sony.joh...@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallic...@emulex.com>
---
drivers/scsi/be2iscsi/be_main.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 1d4fcda..f061a2f 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3460,6 +3460,10 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
mem_descr += HWI_MEM_SGE;
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))
+ break;
+
page_offset = (sizeof(struct iscsi_sge) * phba->params.num_sge_per_io *
phba->fw_config.iscsi_icd_start[ulp_num]) / PAGE_SIZE;
for (i = 0; i < mem_descr->num_elements; i++) {
@@ -3956,7 +3960,8 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba
*phba)
struct be_mem_descriptor *mem_descr_sglh, *mem_descr_sg;
struct sgl_handle *psgl_handle;
struct iscsi_sge *pfrag;
- unsigned int arr_index, i, idx, ulp_num = 0;
+ unsigned int arr_index, i, idx;
+ unsigned int ulp_icd_start, ulp_num = 0;
phba->io_sgl_hndl_avbl = 0;
phba->eh_sgl_hndl_avbl = 0;
@@ -4023,6 +4028,12 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba
*phba)
"\n BM_%d : mem_descr_sg->num_elements=%d\n",
mem_descr_sg->num_elements);
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported))
+ break;
+
+ ulp_icd_start = phba->fw_config.iscsi_icd_start[ulp_num];
+
arr_index = 0;
idx = 0;
while (idx < mem_descr_sg->num_elements) {
@@ -4041,9 +4052,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba
*phba)
AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, pfrag, 0);
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0);
pfrag += phba->params.num_sge_per_io;
- psgl_handle->sgl_index =
- phba->fw_config.iscsi_icd_start[ulp_num] +
- arr_index++;
+ psgl_handle->sgl_index = ulp_icd_start + arr_index++;
}
idx++;
}
--
1.7.10.4
--
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