diff options
| author | Javier Cardona <javier@cozybit.com> | 2011-09-06 22:05:21 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-14 19:56:17 +0200 |
| commit | cfee66b0f9891fc2b79a238e737308a2732365d2 (patch) | |
| tree | 61eaebffc363a5eb28cf0712a74a8628704f1254 /net/mac80211/debugfs_netdev.c | |
| parent | mac80211: check if mesh frame is in RMC after decrypt (diff) | |
| download | linux-cfee66b0f9891fc2b79a238e737308a2732365d2.tar.xz linux-cfee66b0f9891fc2b79a238e737308a2732365d2.zip | |
mac80211: Stop forwarding mesh traffic when tx queues are full
Tx flow control for non-mesh modes of operation only needs to act on the
net device queues: when the hardware queues are full we stop accepting
traffic from the net device. In mesh, however, we also need to stop
forwarding traffic. This patch checks the hardware queues before
attempting to forward a mesh frame.
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 6e8eab7919e2..dd0462917518 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -340,6 +340,8 @@ IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); +IEEE80211_IF_FILE(dropped_frames_congestion, + u.mesh.mshstats.dropped_frames_congestion, DEC); IEEE80211_IF_FILE(dropped_frames_no_route, u.mesh.mshstats.dropped_frames_no_route, DEC); IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); @@ -463,6 +465,7 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) MESHSTATS_ADD(fwded_frames); MESHSTATS_ADD(dropped_frames_ttl); MESHSTATS_ADD(dropped_frames_no_route); + MESHSTATS_ADD(dropped_frames_congestion); MESHSTATS_ADD(estab_plinks); #undef MESHSTATS_ADD } |