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path: root/drivers/infiniband/hw/i40iw/i40iw_uk.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_uk.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_uk.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c
index e35faea88..4d28c3cb0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_uk.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c
@@ -291,9 +291,9 @@ static enum i40iw_status_code i40iw_rdma_write(struct i40iw_qp_uk *qp,
i40iw_set_fragment(wqe, 0, op_info->lo_sg_list);
- for (i = 1; i < op_info->num_lo_sges; i++) {
- byte_off = 32 + (i - 1) * 16;
+ for (i = 1, byte_off = 32; i < op_info->num_lo_sges; i++) {
i40iw_set_fragment(wqe, byte_off, &op_info->lo_sg_list[i]);
+ byte_off += 16;
}
wmb(); /* make sure WQE is populated before valid bit is set */
@@ -401,9 +401,9 @@ static enum i40iw_status_code i40iw_send(struct i40iw_qp_uk *qp,
i40iw_set_fragment(wqe, 0, op_info->sg_list);
- for (i = 1; i < op_info->num_sges; i++) {
- byte_off = 32 + (i - 1) * 16;
+ for (i = 1, byte_off = 32; i < op_info->num_sges; i++) {
i40iw_set_fragment(wqe, byte_off, &op_info->sg_list[i]);
+ byte_off += 16;
}
wmb(); /* make sure WQE is populated before valid bit is set */
@@ -685,9 +685,9 @@ static enum i40iw_status_code i40iw_post_receive(struct i40iw_qp_uk *qp,
i40iw_set_fragment(wqe, 0, info->sg_list);
- for (i = 1; i < info->num_sges; i++) {
- byte_off = 32 + (i - 1) * 16;
+ for (i = 1, byte_off = 32; i < info->num_sges; i++) {
i40iw_set_fragment(wqe, byte_off, &info->sg_list[i]);
+ byte_off += 16;
}
wmb(); /* make sure WQE is populated before valid bit is set */
@@ -753,8 +753,7 @@ static enum i40iw_status_code i40iw_cq_post_entries(struct i40iw_cq_uk *cq,
* @post_cq: update cq tail
*/
static enum i40iw_status_code i40iw_cq_poll_completion(struct i40iw_cq_uk *cq,
- struct i40iw_cq_poll_info *info,
- bool post_cq)
+ struct i40iw_cq_poll_info *info)
{
u64 comp_ctx, qword0, qword2, qword3, wqe_qword;
u64 *cqe, *sw_wqe;
@@ -762,7 +761,6 @@ static enum i40iw_status_code i40iw_cq_poll_completion(struct i40iw_cq_uk *cq,
struct i40iw_ring *pring = NULL;
u32 wqe_idx, q_type, array_idx = 0;
enum i40iw_status_code ret_code = 0;
- enum i40iw_status_code ret_code2 = 0;
bool move_cq_head = true;
u8 polarity;
u8 addl_wqes = 0;
@@ -870,19 +868,14 @@ exit:
move_cq_head = false;
if (move_cq_head) {
- I40IW_RING_MOVE_HEAD(cq->cq_ring, ret_code2);
-
- if (ret_code2 && !ret_code)
- ret_code = ret_code2;
+ I40IW_RING_MOVE_HEAD_NOCHECK(cq->cq_ring);
if (I40IW_RING_GETCURRENT_HEAD(cq->cq_ring) == 0)
cq->polarity ^= 1;
- if (post_cq) {
- I40IW_RING_MOVE_TAIL(cq->cq_ring);
- set_64bit_val(cq->shadow_area, 0,
- I40IW_RING_GETCURRENT_HEAD(cq->cq_ring));
- }
+ I40IW_RING_MOVE_TAIL(cq->cq_ring);
+ set_64bit_val(cq->shadow_area, 0,
+ I40IW_RING_GETCURRENT_HEAD(cq->cq_ring));
} else {
if (info->is_srq)
return ret_code;