Commit cf33a772 authored by Maital Hahn's avatar Maital Hahn Committed by Kalle Valo

wlcore: mesh: Add support for RX Broadcast Key

In order to support authentication of equals peers,
need to save RX Broadcast key per peer (on top of 1 TX broadcast key
and unicast key per peer).
Signed-off-by: default avatarMaital Hahn <maitalm@ti.com>
Acked-by: default avatarGuy Mishol <guym@ti.com>
Signed-off-by: default avatarHari Nagalla <hnagalla@gmail.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent d04bf428
...@@ -1429,7 +1429,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, ...@@ -1429,7 +1429,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type, u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
u16 tx_seq_16) u16 tx_seq_16, bool is_pairwise)
{ {
struct wl1271_cmd_set_keys *cmd; struct wl1271_cmd_set_keys *cmd;
int ret = 0; int ret = 0;
...@@ -1444,8 +1444,10 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, ...@@ -1444,8 +1444,10 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
lid_type = WEP_DEFAULT_LID_TYPE; lid_type = WEP_DEFAULT_LID_TYPE;
else else
lid_type = BROADCAST_LID_TYPE; lid_type = BROADCAST_LID_TYPE;
} else { } else if (is_pairwise) {
lid_type = UNICAST_LID_TYPE; lid_type = UNICAST_LID_TYPE;
} else {
lid_type = BROADCAST_LID_TYPE;
} }
wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d" wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d"
......
...@@ -65,7 +65,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, ...@@ -65,7 +65,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type, u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
u16 tx_seq_16); u16 tx_seq_16, bool is_pairwise);
int wl12xx_cmd_set_peer_state(struct wl1271 *wl, struct wl12xx_vif *wlvif, int wl12xx_cmd_set_peer_state(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 hlid); u8 hlid);
int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id, int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id,
......
...@@ -3273,7 +3273,7 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, ...@@ -3273,7 +3273,7 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 id, u8 key_type, u8 key_size, u8 id, u8 key_type, u8 key_size,
const u8 *key, u8 hlid, u32 tx_seq_32, const u8 *key, u8 hlid, u32 tx_seq_32,
u16 tx_seq_16) u16 tx_seq_16, bool is_pairwise)
{ {
struct wl1271_ap_key *ap_key; struct wl1271_ap_key *ap_key;
int i; int i;
...@@ -3311,6 +3311,7 @@ static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, ...@@ -3311,6 +3311,7 @@ static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ap_key->hlid = hlid; ap_key->hlid = hlid;
ap_key->tx_seq_32 = tx_seq_32; ap_key->tx_seq_32 = tx_seq_32;
ap_key->tx_seq_16 = tx_seq_16; ap_key->tx_seq_16 = tx_seq_16;
ap_key->is_pairwise = is_pairwise;
wlvif->ap.recorded_keys[i] = ap_key; wlvif->ap.recorded_keys[i] = ap_key;
return 0; return 0;
...@@ -3346,7 +3347,7 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif) ...@@ -3346,7 +3347,7 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif)
key->id, key->key_type, key->id, key->key_type,
key->key_size, key->key, key->key_size, key->key,
hlid, key->tx_seq_32, hlid, key->tx_seq_32,
key->tx_seq_16); key->tx_seq_16, key->is_pairwise);
if (ret < 0) if (ret < 0)
goto out; goto out;
...@@ -3369,7 +3370,8 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif) ...@@ -3369,7 +3370,8 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif)
static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type, u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u32 tx_seq_32, u8 key_size, const u8 *key, u32 tx_seq_32,
u16 tx_seq_16, struct ieee80211_sta *sta) u16 tx_seq_16, struct ieee80211_sta *sta,
bool is_pairwise)
{ {
int ret; int ret;
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
...@@ -3396,12 +3398,12 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, ...@@ -3396,12 +3398,12 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ret = wl1271_record_ap_key(wl, wlvif, id, ret = wl1271_record_ap_key(wl, wlvif, id,
key_type, key_size, key_type, key_size,
key, hlid, tx_seq_32, key, hlid, tx_seq_32,
tx_seq_16); tx_seq_16, is_pairwise);
} else { } else {
ret = wl1271_cmd_set_ap_key(wl, wlvif, action, ret = wl1271_cmd_set_ap_key(wl, wlvif, action,
id, key_type, key_size, id, key_type, key_size,
key, hlid, tx_seq_32, key, hlid, tx_seq_32,
tx_seq_16); tx_seq_16, is_pairwise);
} }
if (ret < 0) if (ret < 0)
...@@ -3501,6 +3503,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, ...@@ -3501,6 +3503,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
u16 tx_seq_16 = 0; u16 tx_seq_16 = 0;
u8 key_type; u8 key_type;
u8 hlid; u8 hlid;
bool is_pairwise;
wl1271_debug(DEBUG_MAC80211, "mac80211 set key"); wl1271_debug(DEBUG_MAC80211, "mac80211 set key");
...@@ -3550,12 +3553,14 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, ...@@ -3550,12 +3553,14 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
is_pairwise = key_conf->flags & IEEE80211_KEY_FLAG_PAIRWISE;
switch (cmd) { switch (cmd) {
case SET_KEY: case SET_KEY:
ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE, ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE,
key_conf->keyidx, key_type, key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key, key_conf->keylen, key_conf->key,
tx_seq_32, tx_seq_16, sta); tx_seq_32, tx_seq_16, sta, is_pairwise);
if (ret < 0) { if (ret < 0) {
wl1271_error("Could not add or replace key"); wl1271_error("Could not add or replace key");
return ret; return ret;
...@@ -3581,7 +3586,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, ...@@ -3581,7 +3586,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
ret = wl1271_set_key(wl, wlvif, KEY_REMOVE, ret = wl1271_set_key(wl, wlvif, KEY_REMOVE,
key_conf->keyidx, key_type, key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key, key_conf->keylen, key_conf->key,
0, 0, sta); 0, 0, sta, is_pairwise);
if (ret < 0) { if (ret < 0) {
wl1271_error("Could not remove key"); wl1271_error("Could not remove key");
return ret; return ret;
...@@ -6223,6 +6228,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) ...@@ -6223,6 +6228,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
ieee80211_hw_set(wl->hw, SUPPORT_FAST_XMIT); ieee80211_hw_set(wl->hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(wl->hw, CHANCTX_STA_CSA); ieee80211_hw_set(wl->hw, CHANCTX_STA_CSA);
ieee80211_hw_set(wl->hw, SUPPORTS_PER_STA_GTK);
ieee80211_hw_set(wl->hw, QUEUE_CONTROL); ieee80211_hw_set(wl->hw, QUEUE_CONTROL);
ieee80211_hw_set(wl->hw, TX_AMPDU_SETUP_IN_HW); ieee80211_hw_set(wl->hw, TX_AMPDU_SETUP_IN_HW);
ieee80211_hw_set(wl->hw, AMPDU_AGGREGATION); ieee80211_hw_set(wl->hw, AMPDU_AGGREGATION);
...@@ -6267,7 +6273,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) ...@@ -6267,7 +6273,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD | wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_HAS_CHANNEL_SWITCH; WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_IBSS_RSN;
wl->hw->wiphy->features |= NL80211_FEATURE_AP_SCAN; wl->hw->wiphy->features |= NL80211_FEATURE_AP_SCAN;
......
...@@ -212,6 +212,7 @@ struct wl1271_ap_key { ...@@ -212,6 +212,7 @@ struct wl1271_ap_key {
u8 hlid; u8 hlid;
u32 tx_seq_32; u32 tx_seq_32;
u16 tx_seq_16; u16 tx_seq_16;
bool is_pairwise;
}; };
enum wl12xx_flags { enum wl12xx_flags {
......
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