diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-04-19 14:52:54 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-20 20:20:49 -0700 |
| commit | baa951a1c1771810f3a378a95fc93e81953027d5 (patch) | |
| tree | 3724380d8a4b31e1e5083c53134a059982b57c84 /include/net/dropreason.h | |
| parent | 071c0fc6fb919dcf29c676a842dda08a674877d7 (diff) | |
mac80211: use the new drop reasons infrastructure
It can be really hard to analyse or debug why packets are
going missing in mac80211, so add the needed infrastructure
to use use the new per-subsystem drop reasons.
We actually use two drop reason subsystems here because of
the different handling of frames that are dropped but still
go to monitor for old versions of hostapd, and those that
are just completely unusable (e.g. crypto failed.)
Annotate a few reasons here just to illustrate this, we'll
need to go through and annotate more of them later.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/dropreason.h')
| -rw-r--r-- | include/net/dropreason.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/dropreason.h b/include/net/dropreason.h index f0f2378dbed0..685fb37df8e8 100644 --- a/include/net/dropreason.h +++ b/include/net/dropreason.h @@ -11,6 +11,18 @@ enum skb_drop_reason_subsys { /** @SKB_DROP_REASON_SUBSYS_CORE: core drop reasons defined above */ SKB_DROP_REASON_SUBSYS_CORE, + /** + * @SKB_DROP_REASON_SUBSYS_MAC80211_UNUSABLE: mac80211 drop reasons + * for unusable frames, see net/mac80211/drop.h + */ + SKB_DROP_REASON_SUBSYS_MAC80211_UNUSABLE, + + /** + * @SKB_DROP_REASON_SUBSYS_MAC80211_MONITOR: mac80211 drop reasons + * for frames still going to monitor, see net/mac80211/drop.h + */ + SKB_DROP_REASON_SUBSYS_MAC80211_MONITOR, + /** @SKB_DROP_REASON_SUBSYS_NUM: number of subsystems defined */ SKB_DROP_REASON_SUBSYS_NUM }; |