diff options
| author | Thomas Pedersen <thomas@cozybit.com> | 2012-10-20 22:03:10 -0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-10-23 13:52:52 -0400 |
| commit | 9a90bc81914ee77edcd6eb7e881639b7f7bf1667 (patch) | |
| tree | 41e11a1dce7c1708459f9e8d9aa5a713a9c3dcdb /net | |
| parent | 746a336582a7e05082ab4efbb43f5357858f629a (diff) | |
mac80211: mesh STAs only process mesh beacons
Before, a mesh STA would execute some code on behalf of AP or IBSS
beacons. Since the mesh stack currently does not consider anything but
other mesh STAs interesting, limit processing to just these and save a
little overhead.
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mesh.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 5bed4fd5ee19..a350cab4b339 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c | |||
| @@ -703,8 +703,10 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, | |||
| 703 | ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen, | 703 | ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen, |
| 704 | &elems); | 704 | &elems); |
| 705 | 705 | ||
| 706 | /* ignore beacons from secure mesh peers if our security is off */ | 706 | /* ignore non-mesh or secure / unsecure mismatch */ |
| 707 | if (elems.rsn_len && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) | 707 | if ((!elems.mesh_id || !elems.mesh_config) || |
| 708 | (elems.rsn && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) || | ||
| 709 | (!elems.rsn && sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)) | ||
| 708 | return; | 710 | return; |
| 709 | 711 | ||
| 710 | if (elems.ds_params && elems.ds_params_len == 1) | 712 | if (elems.ds_params && elems.ds_params_len == 1) |
| @@ -717,8 +719,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, | |||
| 717 | if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) | 719 | if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) |
| 718 | return; | 720 | return; |
| 719 | 721 | ||
| 720 | if (elems.mesh_id && elems.mesh_config && | 722 | if (mesh_matches_local(sdata, &elems)) |
| 721 | mesh_matches_local(sdata, &elems)) | ||
| 722 | mesh_neighbour_update(sdata, mgmt->sa, &elems); | 723 | mesh_neighbour_update(sdata, mgmt->sa, &elems); |
| 723 | 724 | ||
| 724 | if (ifmsh->sync_ops) | 725 | if (ifmsh->sync_ops) |