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net/mlx5e: link NAPI instances to queues and IRQs 

Make mlx5 compatible with the newly added netlink queue GET APIs.

Signed-off-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20240209202312.30181-1-jdamato@fastly.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Joe Damato 2024-02-09 20:23:08 +00:00 committed by Jakub Kicinski
parent 0f37666d87
commit f25e7b8263
2 changed files with 11 additions and 1 deletions
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5
drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
View File

@ -935,6 +935,7 @@ void mlx5e_ptp_activate_channel(struct mlx5e_ptp *c)
if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
mlx5e_ptp_rx_set_fs(c->priv);
mlx5e_activate_rq(&c->rq);
netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, &c->napi);
}
mlx5e_trigger_napi_sched(&c->napi);
}
@ -943,8 +944,10 @@ void mlx5e_ptp_deactivate_channel(struct mlx5e_ptp *c)
{
int tc;
if (test_bit(MLX5E_PTP_STATE_RX, c->state))
if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, NULL);
mlx5e_deactivate_rq(&c->rq);
}
if (test_bit(MLX5E_PTP_STATE_TX, c->state)) {
for (tc = 0; tc < c->num_tc; tc++)

7
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -1806,6 +1806,7 @@ void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
netdev_tx_reset_queue(sq->txq);
netif_tx_start_queue(sq->txq);
netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, sq->cq.napi);
}
void mlx5e_tx_disable_queue(struct netdev_queue *txq)
@ -1819,6 +1820,7 @@ void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
{
struct mlx5_wq_cyc *wq = &sq->wq;
netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, NULL);
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
synchronize_net(); /* Sync with NAPI to prevent netif_tx_wake_queue. */
@ -2560,6 +2562,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->lag_port = mlx5e_enumerate_lag_port(priv->mdev, ix);
netif_napi_add(netdev, &c->napi, mlx5e_napi_poll);
netif_napi_set_irq(&c->napi, irq);
err = mlx5e_open_queues(c, params, cparam);
if (unlikely(err))
@ -2602,12 +2605,16 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
mlx5e_activate_xsk(c);
else
mlx5e_activate_rq(&c->rq);
netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, &c->napi);
}
static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
{
int tc;
netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, NULL);
if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
mlx5e_deactivate_xsk(c);
else