Commit ccc109b8 authored by Tariq Toukan's avatar Tariq Toukan Committed by David S. Miller
Browse files

net/mlx4_en: Add TX_XDP for CQ types



Support XDP CQ type, and refactor the CQ type enum.
Rename the is_tx field to match the change.

Signed-off-by: default avatarTariq Toukan <tariqt@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e4ff952a
......@@ -65,7 +65,7 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv,
cq->buf_size = cq->size * mdev->dev->caps.cqe_size;
cq->ring = ring;
cq->is_tx = mode;
cq->type = mode;
cq->vector = mdev->dev->caps.num_comp_vectors;
/* Allocate HW buffers on provided NUMA node.
......@@ -104,7 +104,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
*cq->mcq.arm_db = 0;
memset(cq->buf, 0, cq->buf_size);
if (cq->is_tx == RX) {
if (cq->type == RX) {
if (!mlx4_is_eq_vector_valid(mdev->dev, priv->port,
cq->vector)) {
cq->vector = cpumask_first(priv->rx_ring[cq->ring]->affinity_mask);
......@@ -141,11 +141,11 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
cq->vector = rx_cq->vector;
}
if (!cq->is_tx)
if (cq->type == RX)
cq->size = priv->rx_ring[cq->ring]->actual_size;
if ((cq->is_tx && priv->hwtstamp_config.tx_type) ||
(!cq->is_tx && priv->hwtstamp_config.rx_filter))
if ((cq->type != RX && priv->hwtstamp_config.tx_type) ||
(cq->type == RX && priv->hwtstamp_config.rx_filter))
timestamp_en = 1;
err = mlx4_cq_alloc(mdev->dev, cq->size, &cq->wqres.mtt,
......@@ -154,10 +154,10 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
if (err)
goto free_eq;
cq->mcq.comp = cq->is_tx ? mlx4_en_tx_irq : mlx4_en_rx_irq;
cq->mcq.comp = cq->type != RX ? mlx4_en_tx_irq : mlx4_en_rx_irq;
cq->mcq.event = mlx4_en_cq_event;
if (cq->is_tx)
if (cq->type != RX)
netif_tx_napi_add(cq->dev, &cq->napi, mlx4_en_poll_tx_cq,
NAPI_POLL_WEIGHT);
else
......@@ -181,7 +181,7 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
if (mlx4_is_eq_vector_valid(mdev->dev, priv->port, cq->vector) &&
cq->is_tx == RX)
cq->type == RX)
mlx4_release_eq(priv->mdev->dev, cq->vector);
cq->vector = 0;
cq->buf_size = 0;
......@@ -193,7 +193,7 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
{
napi_disable(&cq->napi);
if (!cq->is_tx) {
if (cq->type == RX) {
napi_hash_del(&cq->napi);
synchronize_rcu();
}
......
......@@ -207,8 +207,9 @@ enum {
*/
enum cq_type {
RX = 0,
TX = 1,
TX,
TX_XDP,
RX,
};
......@@ -361,7 +362,7 @@ struct mlx4_en_cq {
int size;
int buf_size;
int vector;
enum cq_type is_tx;
enum cq_type type;
u16 moder_time;
u16 moder_cnt;
struct mlx4_cqe *buf;
......
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