diff options
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_d.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_uk.c | 18 |
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 e8951a7..bd942da 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 9e3a700..6e0e327 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; |
