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mlx5: Add ndo_poll_controller() implementation
This implements ndo_poll_controller in net_device_ops callbacks for mlx5, which is necessary to use netconsole with this driver. Acked-By: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Calvin Owens <calvinowens@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 20 additions and 0 deletions
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@ -3188,6 +3188,20 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp)
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}
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}
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#ifdef CONFIG_NET_POLL_CONTROLLER
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/* Fake "interrupt" called by netpoll (eg netconsole) to send skbs without
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* reenabling interrupts.
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*/
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static void mlx5e_netpoll(struct net_device *dev)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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int i;
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for (i = 0; i < priv->params.num_channels; i++)
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napi_schedule(&priv->channel[i]->napi);
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}
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#endif
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static const struct net_device_ops mlx5e_netdev_ops_basic = {
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.ndo_open = mlx5e_open,
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.ndo_stop = mlx5e_close,
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@ -3208,6 +3222,9 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
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#endif
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.ndo_tx_timeout = mlx5e_tx_timeout,
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.ndo_xdp = mlx5e_xdp,
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#ifdef CONFIG_NET_POLL_CONTROLLER
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.ndo_poll_controller = mlx5e_netpoll,
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#endif
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};
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static const struct net_device_ops mlx5e_netdev_ops_sriov = {
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@ -3240,6 +3257,9 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
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.ndo_get_vf_stats = mlx5e_get_vf_stats,
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.ndo_tx_timeout = mlx5e_tx_timeout,
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.ndo_xdp = mlx5e_xdp,
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#ifdef CONFIG_NET_POLL_CONTROLLER
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.ndo_poll_controller = mlx5e_netpoll,
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#endif
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};
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static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
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