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mac80211: support userspace MPM 

Earlier mac80211 would check whether some kind of mesh
security was enabled, when the real question was "is the
MPM in userspace"?

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Thomas Pedersen 2013-03-04 13:06:12 -08:00 committed by Johannes Berg
parent eef941e6d6
commit a6dad6a26e
6 changed files with 14 additions and 6 deletions
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3
net/mac80211/cfg.c
View File

@ -1435,7 +1435,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
switch (sdata->vif.type) {
case NL80211_IFTYPE_MESH_POINT:
if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
if (sdata->u.mesh.user_mpm)
statype = CFG80211_STA_MESH_PEER_USER;
else
statype = CFG80211_STA_MESH_PEER_KERNEL;
@ -1729,6 +1729,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
ifmsh->mesh_sp_id = setup->sync_method;
ifmsh->mesh_pp_id = setup->path_sel_proto;
ifmsh->mesh_pm_id = setup->path_metric;
ifmsh->user_mpm = setup->user_mpm;
ifmsh->security = IEEE80211_MESH_SEC_NONE;
if (setup->is_authenticated)
ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;

1
net/mac80211/ieee80211_i.h
View File

@ -588,6 +588,7 @@ struct ieee80211_if_mesh {
IEEE80211_MESH_SEC_AUTHED = 0x1,
IEEE80211_MESH_SEC_SECURED = 0x2,
} security;
bool user_mpm;
/* Extensible Synchronization Framework */
const struct ieee80211_mesh_sync_ops *sync_ops;
s64 sync_offset_clockdrift_max;

3
net/mac80211/main.c
View File

@ -569,7 +569,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS |
NL80211_FEATURE_SAE |
NL80211_FEATURE_HT_IBSS |
NL80211_FEATURE_VIF_TXPOWER;
NL80211_FEATURE_VIF_TXPOWER |
NL80211_FEATURE_USERSPACE_MPM;
if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |

2
net/mac80211/mesh.c
View File

@ -156,7 +156,7 @@ void mesh_sta_cleanup(struct sta_info *sta)
* an update.
*/
changed = mesh_accept_plinks_update(sdata);
if (sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) {
if (!sdata->u.mesh.user_mpm) {
changed |= mesh_plink_deactivate(sta);
del_timer_sync(&sta->plink_timer);
}

9
net/mac80211/mesh_plink.c
View File

@ -437,8 +437,9 @@ mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *addr,
{
struct sta_info *sta = NULL;
/* Userspace handles peer allocation when security is enabled */
if (sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED)
/* Userspace handles station allocation */
if (sdata->u.mesh.user_mpm ||
sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED)
cfg80211_notify_new_peer_candidate(sdata->dev, addr,
elems->ie_start,
elems->total_len,
@ -670,6 +671,10 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
if (len < IEEE80211_MIN_ACTION_SIZE + 3)
return;
if (sdata->u.mesh.user_mpm)
/* userspace must register for these */
return;
if (is_multicast_ether_addr(mgmt->da)) {
mpl_dbg(sdata,
"Mesh plink: ignore frame from multicast address\n");

2
net/mac80211/rx.c
View File

@ -2543,7 +2543,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
case WLAN_SP_MESH_PEERING_CONFIRM:
if (!ieee80211_vif_is_mesh(&sdata->vif))
goto invalid;
if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
if (sdata->u.mesh.user_mpm)
/* userspace handles this frame */
break;
goto queue;