diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 3 | ||||
| -rw-r--r-- | include/net/flow_offload.h | 1 | ||||
| -rw-r--r-- | include/net/sch_generic.h | 1 | ||||
| -rw-r--r-- | net/sched/cls_api.c | 6 |
5 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index fa4bf2d4bcd4..8592b98d0e70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3470,10 +3470,12 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { struct mlx5e_priv *priv = netdev_priv(dev); + struct flow_block_offload *f = type_data; switch (type) { #ifdef CONFIG_MLX5_ESWITCH case TC_SETUP_BLOCK: + f->unlocked_driver_cb = true; return flow_block_cb_setup_simple(type_data, &mlx5e_block_cb_list, mlx5e_setup_tc_block_cb, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 3c0d36b2b91c..e7ac6233037d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -763,6 +763,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; + f->unlocked_driver_cb = true; f->driver_block_list = &mlx5e_block_cb_list; switch (f->command) { @@ -1245,9 +1246,11 @@ static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { struct mlx5e_priv *priv = netdev_priv(dev); + struct flow_block_offload *f = type_data; switch (type) { case TC_SETUP_BLOCK: + f->unlocked_driver_cb = true; return flow_block_cb_setup_simple(type_data, &mlx5e_rep_block_cb_list, mlx5e_rep_setup_tc_cb, diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 757fa84de654..fc881875f856 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -284,6 +284,7 @@ struct flow_block_offload { enum flow_block_command command; enum flow_block_binder_type binder_type; bool block_shared; + bool unlocked_driver_cb; struct net *net; struct flow_block *block; struct list_head cb_list; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c4fbbaff30a2..43f5b7ed02bd 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -408,6 +408,7 @@ struct tcf_block { bool keep_dst; atomic_t offloadcnt; /* Number of oddloaded filters */ unsigned int nooffloaddevcnt; /* Number of devs unable to do offload */ + unsigned int lockeddevcnt; /* Number of devs that require rtnl lock. */ struct { struct tcf_chain *chain; struct list_head filter_chain_list; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 8b807e75fae2..1a39779bdbad 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1418,6 +1418,8 @@ static int tcf_block_bind(struct tcf_block *block, bo->extack); if (err) goto err_unroll; + if (!bo->unlocked_driver_cb) + block->lockeddevcnt++; i++; } @@ -1433,6 +1435,8 @@ err_unroll: block_cb->cb_priv, false, tcf_block_offload_in_use(block), NULL); + if (!bo->unlocked_driver_cb) + block->lockeddevcnt--; } flow_block_cb_free(block_cb); } @@ -1454,6 +1458,8 @@ static void tcf_block_unbind(struct tcf_block *block, NULL); list_del(&block_cb->list); flow_block_cb_free(block_cb); + if (!bo->unlocked_driver_cb) + block->lockeddevcnt--; } } |