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Diffstat (limited to '')
| -rw-r--r-- | include/net/dsa.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index 63c7f553f938..57b3e4e7413b 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -265,6 +265,10 @@ struct dsa_port { u8 stp_state; + /* Warning: the following bit fields are not atomic, and updating them + * can only be done from code paths where concurrency is not possible + * (probe time or under rtnl_lock). + */ u8 vlan_filtering:1; /* Managed by DSA on user ports and by drivers on CPU and DSA ports */ @@ -333,6 +337,10 @@ struct dsa_switch { struct dsa_switch_tree *dst; unsigned int index; + /* Warning: the following bit fields are not atomic, and updating them + * can only be done from code paths where concurrency is not possible + * (probe time or under rtnl_lock). + */ u32 setup:1; /* Disallow bridge core from requesting different VLAN awareness |