for (i = 0; (i != elts_n); ++i)
(*txq_ctrl->txq.elts)[i] = NULL;
- for (i = 0; (i != txq_ctrl->txq.wqe_n); ++i) {
- volatile union mlx5_wqe *wqe = &(*txq_ctrl->txq.wqes)[i];
+ for (i = 0; (i != (1u << txq_ctrl->txq.wqe_n)); ++i) {
+ volatile struct mlx5_wqe64 *wqe =
+ (volatile struct mlx5_wqe64 *)
+ txq_ctrl->txq.wqes + i;
memset((void *)(uintptr_t)wqe, 0x0, sizeof(*wqe));
}
static void
txq_free_elts(struct txq_ctrl *txq_ctrl)
{
- unsigned int elts_n = txq_ctrl->txq.elts_n;
+ unsigned int elts_n = 1 << txq_ctrl->txq.elts_n;
unsigned int elts_head = txq_ctrl->txq.elts_head;
unsigned int elts_tail = txq_ctrl->txq.elts_tail;
struct rte_mbuf *(*elts)[elts_n] = txq_ctrl->txq.elts;
"it should be set to %u", RTE_CACHE_LINE_SIZE);
return EINVAL;
}
- tmpl->txq.cqe_n = ibcq->cqe + 1;
+ tmpl->txq.cqe_n = log2above(ibcq->cqe);
tmpl->txq.qp_num_8s = qp->ctrl_seg.qp_num << 8;
- tmpl->txq.wqes =
- (volatile union mlx5_wqe (*)[])
- (uintptr_t)qp->gen_data.sqstart;
- tmpl->txq.wqe_n = qp->sq.wqe_cnt;
+ tmpl->txq.wqes = qp->gen_data.sqstart;
+ tmpl->txq.wqe_n = log2above(qp->sq.wqe_cnt);
tmpl->txq.qp_db = &qp->gen_data.db[MLX5_SND_DBR];
tmpl->txq.bf_reg = qp->gen_data.bf->reg;
- tmpl->txq.bf_offset = qp->gen_data.bf->offset;
- tmpl->txq.bf_buf_size = qp->gen_data.bf->buf_size;
tmpl->txq.cq_db = cq->dbrec;
tmpl->txq.cqes =
(volatile struct mlx5_cqe (*)[])
(uintptr_t)cq->active_buf->buf;
tmpl->txq.elts =
- (struct rte_mbuf *(*)[tmpl->txq.elts_n])
+ (struct rte_mbuf *(*)[1 << tmpl->txq.elts_n])
((uintptr_t)txq_ctrl + sizeof(*txq_ctrl));
return 0;
}
}
(void)conf; /* Thresholds configuration (ignored). */
assert(desc > MLX5_TX_COMP_THRESH);
- tmpl.txq.elts_n = desc;
+ tmpl.txq.elts_n = log2above(desc);
/* MRs will be registered in mp2mr[] later. */
attr.rd = (struct ibv_exp_res_domain_init_attr){
.comp_mask = (IBV_EXP_RES_DOMAIN_THREAD_MODEL |
RTE_CACHE_LINE_SIZE);
attr.init.cap.max_inline_data =
tmpl.txq.max_inline * RTE_CACHE_LINE_SIZE;
+ tmpl.txq.inline_en = 1;
+ }
+ if (priv->tso) {
+ uint16_t max_tso_inline = ((MLX5_MAX_TSO_HEADER +
+ (RTE_CACHE_LINE_SIZE - 1)) /
+ RTE_CACHE_LINE_SIZE);
+
+ attr.init.max_tso_header =
+ max_tso_inline * RTE_CACHE_LINE_SIZE;
+ attr.init.comp_mask |= IBV_EXP_QP_INIT_ATTR_MAX_TSO_HEADER;
+ tmpl.txq.max_inline = RTE_MAX(tmpl.txq.max_inline,
+ max_tso_inline);
+ tmpl.txq.tso_en = 1;
}
tmpl.qp = ibv_exp_create_qp(priv->ctx, &attr.init);
if (tmpl.qp == NULL) {
.obj = tmpl.qp,
/* Enable multi-packet send if supported. */
.family_flags =
- ((priv->mps && !priv->sriov) ?
+ (priv->mps ?
IBV_EXP_QP_BURST_CREATE_ENABLE_MULTI_PACKET_SEND_WR :
0),
};