net/{mlx5|nfp|bnxt}: Remove unnecessary RTNL lock assert
authorEli Cohen <elic@nvidia.com>
Wed, 15 Sep 2021 04:47:27 +0000 (07:47 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 16 Sep 2021 13:09:30 +0000 (14:09 +0100)
Remove the assert from the callback priv lookup function since it does
not require RTNL lock and is already protected by flow_indr_block_lock.

This will avoid warnings from being emitted to dmesg if the driver
registers its callback after an ingress qdisc was created for a
netdevice.

The warnings started after the following patch was merged:
commit 74fc4f828769 ("net: Fix offloading indirect devices dependency on qdisc order creation")

Signed-off-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
drivers/net/ethernet/netronome/nfp/flower/offload.c

index 46fae1a..e6a4a76 100644 (file)
@@ -1884,9 +1884,6 @@ bnxt_tc_indr_block_cb_lookup(struct bnxt *bp, struct net_device *netdev)
 {
        struct bnxt_flower_indr_block_cb_priv *cb_priv;
 
-       /* All callback list access should be protected by RTNL. */
-       ASSERT_RTNL();
-
        list_for_each_entry(cb_priv, &bp->tc_indr_block_list, list)
                if (cb_priv->tunnel_netdev == netdev)
                        return cb_priv;
index 51a4d80..de03684 100644 (file)
@@ -300,9 +300,6 @@ mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
 {
        struct mlx5e_rep_indr_block_priv *cb_priv;
 
-       /* All callback list access should be protected by RTNL. */
-       ASSERT_RTNL();
-
        list_for_each_entry(cb_priv,
                            &rpriv->uplink_priv.tc_indr_block_priv_list,
                            list)
index 556c349..64c0ef5 100644 (file)
@@ -1767,9 +1767,6 @@ nfp_flower_indr_block_cb_priv_lookup(struct nfp_app *app,
        struct nfp_flower_indr_block_cb_priv *cb_priv;
        struct nfp_flower_priv *priv = app->priv;
 
-       /* All callback list access should be protected by RTNL. */
-       ASSERT_RTNL();
-
        list_for_each_entry(cb_priv, &priv->indr_block_cb_priv, list)
                if (cb_priv->netdev == netdev)
                        return cb_priv;