Commit 1570ca59 authored by Javier Cardona's avatar Javier Cardona Committed by John W. Linville

mac80211: send notification on new peer candidate for our secure mesh

Also, advertise support for mesh authentication.
Signed-off-by: default avatarJavier Cardona <javier@cozybit.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent c93b5e71
...@@ -762,6 +762,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ...@@ -762,6 +762,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT); local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
#endif #endif
/* if the underlying driver supports mesh, mac80211 will (at least)
* provide routing of mesh authentication frames to userspace */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_MESH_POINT))
local->hw.wiphy->flags |= WIPHY_FLAG_MESH_AUTH;
/* mac80211 supports control port protocol changing */ /* mac80211 supports control port protocol changing */
local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL; local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL;
......
...@@ -590,9 +590,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, ...@@ -590,9 +590,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
if (elems.mesh_id && elems.mesh_config && if (elems.mesh_id && elems.mesh_config &&
mesh_matches_local(&elems, sdata)) { mesh_matches_local(&elems, sdata)) {
supp_rates = ieee80211_sta_get_rates(local, &elems, band); supp_rates = ieee80211_sta_get_rates(local, &elems, band);
mesh_neighbour_update(mgmt->sa, supp_rates, sdata, &elems);
mesh_neighbour_update(mgmt->sa, supp_rates, sdata,
mesh_peer_accepts_plinks(&elems));
} }
} }
......
...@@ -226,7 +226,8 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata, ...@@ -226,7 +226,8 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata); int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata);
/* Mesh plinks */ /* Mesh plinks */
void mesh_neighbour_update(u8 *hw_addr, u32 rates, void mesh_neighbour_update(u8 *hw_addr, u32 rates,
struct ieee80211_sub_if_data *sdata, bool add); struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *ie);
bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie); bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata); void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
void mesh_plink_broken(struct sta_info *sta); void mesh_plink_broken(struct sta_info *sta);
......
...@@ -237,8 +237,9 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, ...@@ -237,8 +237,9 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
return 0; return 0;
} }
void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data *sdata, void mesh_neighbour_update(u8 *hw_addr, u32 rates,
bool peer_accepting_plinks) struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems)
{ {
struct ieee80211_local *local = sdata->local; struct ieee80211_local *local = sdata->local;
struct sta_info *sta; struct sta_info *sta;
...@@ -248,7 +249,13 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data ...@@ -248,7 +249,13 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data
sta = sta_info_get(sdata, hw_addr); sta = sta_info_get(sdata, hw_addr);
if (!sta) { if (!sta) {
rcu_read_unlock(); rcu_read_unlock();
/* Userspace handles peer allocation when security is enabled
* */
if (sdata->u.mesh.is_secure)
cfg80211_notify_new_peer_candidate(sdata->dev, hw_addr,
elems->ie_start, elems->total_len,
GFP_KERNEL);
else
sta = mesh_plink_alloc(sdata, hw_addr, rates); sta = mesh_plink_alloc(sdata, hw_addr, rates);
if (!sta) if (!sta)
return; return;
...@@ -260,7 +267,8 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data ...@@ -260,7 +267,8 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data
sta->last_rx = jiffies; sta->last_rx = jiffies;
sta->sta.supp_rates[local->hw.conf.channel->band] = rates; sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
if (peer_accepting_plinks && sta->plink_state == PLINK_LISTEN && if (mesh_peer_accepts_plinks(elems) &&
sta->plink_state == PLINK_LISTEN &&
sdata->u.mesh.accepting_plinks && sdata->u.mesh.accepting_plinks &&
sdata->u.mesh.mshcfg.auto_open_plinks) sdata->u.mesh.mshcfg.auto_open_plinks)
mesh_plink_open(sta); mesh_plink_open(sta);
......
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