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-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_d.h2
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_uk.c18
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h
index e8951a71cc13..bd942da91a27 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_d.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_d.h
@@ -1512,6 +1512,8 @@ enum i40iw_alignment {
I40IW_SD_BUF_ALIGNMENT = 0x100
};
+#define I40IW_WQE_SIZE_64 64
+
#define I40IW_QP_WQE_MIN_SIZE 32
#define I40IW_QP_WQE_MAX_SIZE 128
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c
index 9e3a700d5a2d..6e0e3272e57f 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_uk.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c
@@ -162,6 +162,17 @@ u64 *i40iw_qp_get_next_send_wqe(struct i40iw_qp_uk *qp,
if (!*wqe_idx)
qp->swqe_polarity = !qp->swqe_polarity;
}
+
+ if (((*wqe_idx & 3) == 1) && (wqe_size == I40IW_WQE_SIZE_64)) {
+ i40iw_nop_1(qp);
+ I40IW_RING_MOVE_HEAD(qp->sq_ring, ret_code);
+ if (ret_code)
+ return NULL;
+ *wqe_idx = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+ if (!*wqe_idx)
+ qp->swqe_polarity = !qp->swqe_polarity;
+ }
+
for (i = 0; i < wqe_size / I40IW_QP_WQE_MIN_SIZE; i++) {
I40IW_RING_MOVE_HEAD(qp->sq_ring, ret_code);
if (ret_code)
@@ -172,8 +183,11 @@ u64 *i40iw_qp_get_next_send_wqe(struct i40iw_qp_uk *qp,
peek_head = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
wqe_0 = qp->sq_base[peek_head].elem;
- if (peek_head & 0x3)
- wqe_0[3] = LS_64(!qp->swqe_polarity, I40IWQPSQ_VALID);
+
+ if (((peek_head & 3) == 1) || ((peek_head & 3) == 3)) {
+ if (RS_64(wqe_0[3], I40IWQPSQ_VALID) != !qp->swqe_polarity)
+ wqe_0[3] = LS_64(!qp->swqe_polarity, I40IWQPSQ_VALID);
+ }
qp->sq_wrtrk_array[*wqe_idx].wrid = wr_id;
qp->sq_wrtrk_array[*wqe_idx].wr_len = total_size;