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authorJitendra Bhivare <jitendra.bhivare@broadcom.com>2017-03-24 14:11:44 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2017-03-27 22:03:39 -0400
commitfecc3824696c18dbaf95abe8f3d2480b6aee76f0 (patch)
treedcdfa72e84b91433825cb6acff1772ea3d0065a8 /drivers/scsi/be2iscsi/be_main.c
parent90e96313a9d38c21d4b9f81a824d0fbebb5d307c (diff)
scsi: be2iscsi: Increase HDQ default queue size
Currently, ASYNC PDU default queue size is set to max connections. This leaves only one buffer per connection for any ASYNC PDUs from targets. Double the size of the default queue. Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Chris Leech <cleech@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index ff4857383998..b76fd267a765 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -636,7 +636,6 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
(total_cid_count +
BE2_TMFS + BE2_NOPOUT_REQ));
phba->params.cxns_per_ctrl = total_cid_count;
- phba->params.asyncpdus_per_ctrl = total_cid_count;
phba->params.icds_per_ctrl = total_icd_count;
phba->params.num_sge_per_io = BE2_SGE;
phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
@@ -2407,22 +2406,22 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
num_async_pdu_buf_sgl_pages =
- PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ PAGES_REQUIRED(BEISCSI_ASYNC_HDQ_SIZE(
phba, ulp_num) *
sizeof(struct phys_addr));
num_async_pdu_buf_pages =
- PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ PAGES_REQUIRED(BEISCSI_ASYNC_HDQ_SIZE(
phba, ulp_num) *
phba->params.defpdu_hdr_sz);
num_async_pdu_data_pages =
- PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ PAGES_REQUIRED(BEISCSI_ASYNC_HDQ_SIZE(
phba, ulp_num) *
phba->params.defpdu_data_sz);
num_async_pdu_data_sgl_pages =
- PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ PAGES_REQUIRED(BEISCSI_ASYNC_HDQ_SIZE(
phba, ulp_num) *
sizeof(struct phys_addr));
@@ -2459,21 +2458,21 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
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 hd_async_handle);
+ BEISCSI_ASYNC_HDQ_SIZE(phba, ulp_num) *
+ sizeof(struct hd_async_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 hd_async_handle);
+ BEISCSI_ASYNC_HDQ_SIZE(phba, ulp_num) *
+ sizeof(struct hd_async_handle);
mem_descr_index = (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
phba->mem_req[mem_descr_index] =
- sizeof(struct hd_async_context) +
- (BEISCSI_GET_CID_COUNT(phba, ulp_num) *
- sizeof(struct hd_async_entry));
+ sizeof(struct hd_async_context) +
+ (BEISCSI_ASYNC_HDQ_SIZE(phba, ulp_num) *
+ sizeof(struct hd_async_entry));
}
}
}
@@ -2757,7 +2756,7 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
((long unsigned int)pasync_ctx +
sizeof(struct hd_async_context));
- pasync_ctx->num_entries = BEISCSI_GET_CID_COUNT(phba,
+ pasync_ctx->num_entries = BEISCSI_ASYNC_HDQ_SIZE(phba,
ulp_num);
/* setup header buffers */
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
@@ -2895,7 +2894,7 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
phba->params.defpdu_data_sz);
num_per_mem = 0;
- for (index = 0; index < BEISCSI_GET_CID_COUNT
+ for (index = 0; index < BEISCSI_ASYNC_HDQ_SIZE
(phba, ulp_num); index++) {
pasync_header_h->cri = -1;
pasync_header_h->is_header = 1;
@@ -3772,7 +3771,7 @@ static int hwi_init_port(struct beiscsi_hba *phba)
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
def_pdu_ring_sz =
- BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+ BEISCSI_ASYNC_HDQ_SIZE(phba, ulp_num) *
sizeof(struct phys_addr);
status = beiscsi_create_def_hdr(phba, phwi_context,