Message ID | 20210719135140.278938-2-vladimir.oltean@nxp.com (mailing list archive) |
---|---|
State | Accepted |
Commit | c6451cda100d4ebbc3f6819e1161ce0e38ce7746 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | Fan out FDB entries pointing towards the bridge to all switchdev member ports | expand |
Context | Check | Description |
---|---|---|
netdev/cover_letter | success | Link |
netdev/fixes_present | success | Link |
netdev/patch_count | success | Link |
netdev/tree_selection | success | Clearly marked for net-next |
netdev/subject_prefix | success | Link |
netdev/cc_maintainers | warning | 2 maintainers not CCed: olteanv@gmail.com ivecera@redhat.com |
netdev/source_inline | success | Was 0 now: 0 |
netdev/verify_signedoff | success | Link |
netdev/module_param | success | Was 0 now: 0 |
netdev/build_32bit | success | Errors and warnings before: 38 this patch: 38 |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/verify_fixes | success | Link |
netdev/checkpatch | warning | WARNING: line length of 88 exceeds 80 columns |
netdev/build_allmodconfig_warn | success | Errors and warnings before: 50 this patch: 50 |
netdev/header_inline | success | Link |
diff --git a/include/net/switchdev.h b/include/net/switchdev.h index e4cac9218ce1..745eb25fb8c4 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -238,6 +238,12 @@ switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info) return info->extack; } +static inline bool +switchdev_fdb_is_dynamically_learned(const struct switchdev_notifier_fdb_info *fdb_info) +{ + return !fdb_info->added_by_user && !fdb_info->is_local; +} + #ifdef CONFIG_NET_SWITCHDEV void switchdev_deferred_process(void); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ffbba1e71551..feb64f58faed 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2438,7 +2438,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, * On the other hand, FDB entries for local termination * should always be installed. */ - if (!fdb_info->added_by_user && !fdb_info->is_local && + if (switchdev_fdb_is_dynamically_learned(fdb_info) && !dp->ds->assisted_learning_on_cpu_port) return NOTIFY_DONE;
It is a bit difficult to understand what DSA checks when it tries to avoid installing dynamically learned addresses on foreign interfaces as local host addresses, so create a generic switchdev helper that can be reused and is generally more readable. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> --- include/net/switchdev.h | 6 ++++++ net/dsa/slave.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-)