diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fb6a1502b6df..3a04f2edd3c3 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1516,6 +1516,57 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, return 0; } +static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp, + struct mpath_info *pinfo) +{ + memset(pinfo, 0, sizeof(*pinfo)); + memcpy(mpp, mpath->mpp, ETH_ALEN); + + pinfo->generation = mpp_paths_generation; +} + +static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *mpp, struct mpath_info *pinfo) + +{ + struct ieee80211_sub_if_data *sdata; + struct mesh_path *mpath; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + rcu_read_lock(); + mpath = mpp_path_lookup(sdata, dst); + if (!mpath) { + rcu_read_unlock(); + return -ENOENT; + } + memcpy(dst, mpath->dst, ETH_ALEN); + mpp_set_pinfo(mpath, mpp, pinfo); + rcu_read_unlock(); + return 0; +} + +static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *dst, u8 *mpp, + struct mpath_info *pinfo) +{ + struct ieee80211_sub_if_data *sdata; + struct mesh_path *mpath; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + rcu_read_lock(); + mpath = mpp_path_lookup_by_idx(sdata, idx); + if (!mpath) { + rcu_read_unlock(); + return -ENOENT; + } + memcpy(dst, mpath->dst, ETH_ALEN); + mpp_set_pinfo(mpath, mpp, pinfo); + rcu_read_unlock(); + return 0; +} + static int ieee80211_get_mesh_config(struct wiphy *wiphy, struct net_device *dev, struct mesh_config *conf) @@ -3547,6 +3598,8 @@ const struct cfg80211_ops mac80211_config_ops = { .change_mpath = ieee80211_change_mpath, .get_mpath = ieee80211_get_mpath, .dump_mpath = ieee80211_dump_mpath, + .get_mpp = ieee80211_get_mpp, + .dump_mpp = ieee80211_dump_mpp, .update_mesh_config = ieee80211_update_mesh_config, .get_mesh_config = ieee80211_get_mesh_config, .join_mesh = ieee80211_join_mesh, |