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wlcore: mesh: Add support for RX Broadcast Key

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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: Maital Hahn <maitalm@ti.com>
Acked-by: Guy Mishol <guym@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Maital Hahn 2020-01-16 08:33:53 -06:00 committed by Kalle Valo
parent d04bf42891
commit cf33a7728b
4 changed files with 21 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/ti/wlcore/cmd.c
View File

@ -1429,7 +1429,7 @@ out:
int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type,
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;
int ret = 0;
@ -1444,8 +1444,10 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
lid_type = WEP_DEFAULT_LID_TYPE;
else
lid_type = BROADCAST_LID_TYPE;
} else {
} else if (is_pairwise) {
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"

2
drivers/net/wireless/ti/wlcore/cmd.h
View File

@ -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,
u16 action, u8 id, u8 key_type,
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,
u8 hlid);
int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id,

23
drivers/net/wireless/ti/wlcore/main.c
View File

@ -3273,7 +3273,7 @@ out:
static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 id, u8 key_type, 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_ap_key *ap_key;
int i;
@ -3311,6 +3311,7 @@ static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ap_key->hlid = hlid;
ap_key->tx_seq_32 = tx_seq_32;
ap_key->tx_seq_16 = tx_seq_16;
ap_key->is_pairwise = is_pairwise;
wlvif->ap.recorded_keys[i] = ap_key;
return 0;
@ -3346,7 +3347,7 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif)
key->id, key->key_type,
key->key_size, key->key,
hlid, key->tx_seq_32,
key->tx_seq_16);
key->tx_seq_16, key->is_pairwise);
if (ret < 0)
goto out;
@ -3369,7 +3370,8 @@ out:
static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type,
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;
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,
ret = wl1271_record_ap_key(wl, wlvif, id,
key_type, key_size,
key, hlid, tx_seq_32,
tx_seq_16);
tx_seq_16, is_pairwise);
} else {
ret = wl1271_cmd_set_ap_key(wl, wlvif, action,
id, key_type, key_size,
key, hlid, tx_seq_32,
tx_seq_16);
tx_seq_16, is_pairwise);
}
if (ret < 0)
@ -3501,6 +3503,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
u16 tx_seq_16 = 0;
u8 key_type;
u8 hlid;
bool is_pairwise;
wl1271_debug(DEBUG_MAC80211, "mac80211 set key");
@ -3550,12 +3553,14 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
is_pairwise = key_conf->flags & IEEE80211_KEY_FLAG_PAIRWISE;
switch (cmd) {
case SET_KEY:
ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE,
key_conf->keyidx, key_type,
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) {
wl1271_error("Could not add or replace key");
return ret;
@ -3581,7 +3586,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
ret = wl1271_set_key(wl, wlvif, KEY_REMOVE,
key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key,
0, 0, sta);
0, 0, sta, is_pairwise);
if (ret < 0) {
wl1271_error("Could not remove key");
return ret;
@ -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, CHANCTX_STA_CSA);
ieee80211_hw_set(wl->hw, SUPPORTS_PER_STA_GTK);
ieee80211_hw_set(wl->hw, QUEUE_CONTROL);
ieee80211_hw_set(wl->hw, TX_AMPDU_SETUP_IN_HW);
ieee80211_hw_set(wl->hw, AMPDU_AGGREGATION);
@ -6267,7 +6273,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
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;

1
drivers/net/wireless/ti/wlcore/wlcore_i.h
View File

@ -212,6 +212,7 @@ struct wl1271_ap_key {
u8 hlid;
u32 tx_seq_32;
u16 tx_seq_16;
bool is_pairwise;
};
enum wl12xx_flags {