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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>
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@ -935,6 +935,7 @@ void mlx5e_ptp_activate_channel(struct mlx5e_ptp *c)
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if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
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mlx5e_ptp_rx_set_fs(c->priv);
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mlx5e_activate_rq(&c->rq);
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netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, &c->napi);
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}
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mlx5e_trigger_napi_sched(&c->napi);
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}
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@ -943,8 +944,10 @@ void mlx5e_ptp_deactivate_channel(struct mlx5e_ptp *c)
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{
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int tc;
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if (test_bit(MLX5E_PTP_STATE_RX, c->state))
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if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
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netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, NULL);
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mlx5e_deactivate_rq(&c->rq);
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}
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if (test_bit(MLX5E_PTP_STATE_TX, c->state)) {
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for (tc = 0; tc < c->num_tc; tc++)
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@ -1806,6 +1806,7 @@ void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
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set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
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netdev_tx_reset_queue(sq->txq);
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netif_tx_start_queue(sq->txq);
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netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, sq->cq.napi);
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}
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void mlx5e_tx_disable_queue(struct netdev_queue *txq)
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@ -1819,6 +1820,7 @@ void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
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{
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struct mlx5_wq_cyc *wq = &sq->wq;
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netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, NULL);
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clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
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synchronize_net(); /* Sync with NAPI to prevent netif_tx_wake_queue. */
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@ -2560,6 +2562,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
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c->lag_port = mlx5e_enumerate_lag_port(priv->mdev, ix);
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netif_napi_add(netdev, &c->napi, mlx5e_napi_poll);
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netif_napi_set_irq(&c->napi, irq);
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err = mlx5e_open_queues(c, params, cparam);
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if (unlikely(err))
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@ -2602,12 +2605,16 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
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mlx5e_activate_xsk(c);
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else
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mlx5e_activate_rq(&c->rq);
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netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, &c->napi);
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}
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static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
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{
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int tc;
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netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, NULL);
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if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
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mlx5e_deactivate_xsk(c);
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else
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