struct mlx5_devx_create_sq_attr attr = { 0 };
struct mlx5_txq_obj *tmpl = NULL;
int ret = 0;
+ uint32_t max_wq_data;
MLX5_ASSERT(txq_data);
MLX5_ASSERT(!txq_ctrl->obj);
tmpl->txq_ctrl = txq_ctrl;
attr.hairpin = 1;
attr.tis_lst_sz = 1;
- /* Workaround for hairpin startup */
- attr.wq_attr.log_hairpin_num_packets = log2above(32);
- /* Workaround for packets larger than 1KB */
+ max_wq_data = priv->config.hca_attr.log_max_hairpin_wq_data_sz;
+ /* Jumbo frames > 9KB should be supported, and more packets. */
attr.wq_attr.log_hairpin_data_sz =
- priv->config.hca_attr.log_max_hairpin_wq_data_sz;
+ (max_wq_data < MLX5_HAIRPIN_JUMBO_LOG_SIZE) ?
+ max_wq_data : MLX5_HAIRPIN_JUMBO_LOG_SIZE;
+ /* Set the packets number to the maximum value for performance. */
+ attr.wq_attr.log_hairpin_num_packets =
+ attr.wq_attr.log_hairpin_data_sz -
+ MLX5_HAIRPIN_QUEUE_STRIDE;
attr.tis_num = priv->sh->tis->id;
tmpl->sq = mlx5_devx_cmd_create_sq(priv->sh->ctx, &attr);
if (!tmpl->sq) {
* If there is requested minimal amount of data to inline
* we MUST enable inlining. This is a case for ConnectX-4
* which usually requires L2 inlined for correct operating
- * and ConnectX-4LX which requires L2-L4 inlined to
+ * and ConnectX-4 Lx which requires L2-L4 inlined to
* support E-Switch Flows.
*/
if (inlen_mode) {