From 6997b1c9cace95c0e67de620a94ab6ba88d044fe Mon Sep 17 00:00:00 2001 From: Roi Dayan Date: Thu, 21 Feb 2019 16:29:27 +0200 Subject: [PATCH] net/mlx5: Emit port affinity event for multipath offloads Under multipath offload scheme, as part of handling fib events, emit mlx5 port affinity event on the enabled ports which will be handled by the tc offloads code. Signed-off-by: Roi Dayan Reviewed-by: Or Gerlitz Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c | 11 +++++++++++ include/linux/mlx5/driver.h | 1 + 2 files changed, 12 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c index 5680beba8c07e..5633f8572800e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c @@ -6,6 +6,7 @@ #include "lag_mp.h" #include "mlx5_core.h" #include "eswitch.h" +#include "lib/mlx5.h" static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev) { @@ -73,6 +74,16 @@ static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port) return; } + if (tracker.netdev_state[0].tx_enabled) + mlx5_notifier_call_chain(ldev->pf[0].dev->priv.events, + MLX5_DEV_EVENT_PORT_AFFINITY, + (void *)0); + + if (tracker.netdev_state[1].tx_enabled) + mlx5_notifier_call_chain(ldev->pf[1].dev->priv.events, + MLX5_DEV_EVENT_PORT_AFFINITY, + (void *)0); + mlx5_modify_lag(ldev, &tracker); } diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index ee109b3fbfb8a..5ffb5df1a2c24 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -195,6 +195,7 @@ struct mlx5_rsc_debug { enum mlx5_dev_event { MLX5_DEV_EVENT_SYS_ERROR = 128, /* 0 - 127 are FW events */ + MLX5_DEV_EVENT_PORT_AFFINITY = 129, }; enum mlx5_port_status { -- 2.30.2