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-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c8
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c10
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c22
-rw-r--r--drivers/net/wireless/marvell/libertas/cfg.c9
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c10
-rw-r--r--drivers/net/wireless/microchip/wilc1000/cfg80211.c17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/cfg80211.c12
-rw-r--r--drivers/net/wireless/rndis_wlan.c20
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c13
-rw-r--r--drivers/staging/wlan-ng/cfg80211.c12
-rw-r--r--include/net/cfg80211.h37
-rw-r--r--include/uapi/linux/nl80211.h14
-rw-r--r--net/mac80211/cfg.c17
-rw-r--r--net/wireless/ibss.c2
-rw-r--r--net/wireless/nl80211.c126
-rw-r--r--net/wireless/rdev-ops.h58
-rw-r--r--net/wireless/sme.c2
-rw-r--r--net/wireless/trace.h86
-rw-r--r--net/wireless/util.c4
-rw-r--r--net/wireless/wext-compat.c11
20 files changed, 312 insertions, 178 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index e11c7e9accc0..a20e0aeae284 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1124,7 +1124,7 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
}
static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise,
+ int link_id, u8 key_index, bool pairwise,
const u8 *mac_addr,
struct key_params *params)
{
@@ -1249,7 +1249,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
}
static int ath6kl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise,
+ int link_id, u8 key_index, bool pairwise,
const u8 *mac_addr)
{
struct ath6kl *ar = ath6kl_priv(ndev);
@@ -1279,7 +1279,7 @@ static int ath6kl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
}
static int ath6kl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise,
+ int link_id, u8 key_index, bool pairwise,
const u8 *mac_addr, void *cookie,
void (*callback) (void *cookie,
struct key_params *))
@@ -1314,7 +1314,7 @@ static int ath6kl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
}
static int ath6kl_cfg80211_set_default_key(struct wiphy *wiphy,
- struct net_device *ndev,
+ struct net_device *ndev, int link_id,
u8 key_index, bool unicast,
bool multicast)
{
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index f93bdffa4d1d..40f9a7ef8980 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1620,7 +1620,7 @@ static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage,
}
static int wil_cfg80211_add_key(struct wiphy *wiphy,
- struct net_device *ndev,
+ struct net_device *ndev, int link_id,
u8 key_index, bool pairwise,
const u8 *mac_addr,
struct key_params *params)
@@ -1696,7 +1696,7 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy,
}
static int wil_cfg80211_del_key(struct wiphy *wiphy,
- struct net_device *ndev,
+ struct net_device *ndev, int link_id,
u8 key_index, bool pairwise,
const u8 *mac_addr)
{
@@ -1723,7 +1723,7 @@ static int wil_cfg80211_del_key(struct wiphy *wiphy,
/* Need to be present or wiphy_new() will WARN */
static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
- struct net_device *ndev,
+ struct net_device *ndev, int link_id,
u8 key_index, bool unicast,
bool multicast)
{
@@ -2072,8 +2072,8 @@ void wil_cfg80211_ap_recovery(struct wil6210_priv *wil)
key_params.key = vif->gtk;
key_params.key_len = vif->gtk_len;
key_params.seq_len = IEEE80211_GCMP_PN_LEN;
- rc = wil_cfg80211_add_key(wiphy, ndev, vif->gtk_index, false,
- NULL, &key_params);
+ rc = wil_cfg80211_add_key(wiphy, ndev, -1, vif->gtk_index,
+ false, NULL, &key_params);
if (rc)
wil_err(wil, "vif %d recovery add key failed (%d)\n",
i, rc);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 9d044af7991b..7c72ea26a7d7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -2361,7 +2361,8 @@ done:
static s32
brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool unicast, bool multicast)
+ int link_id, u8 key_idx, bool unicast,
+ bool multicast)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
@@ -2395,7 +2396,8 @@ done:
static s32
brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_idx, bool pairwise,
+ const u8 *mac_addr)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_wsec_key *key;
@@ -2432,8 +2434,8 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
static s32
brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 key_idx, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
@@ -2457,8 +2459,8 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
}
if (params->key_len == 0)
- return brcmf_cfg80211_del_key(wiphy, ndev, key_idx, pairwise,
- mac_addr);
+ return brcmf_cfg80211_del_key(wiphy, ndev, -1, key_idx,
+ pairwise, mac_addr);
if (params->key_len > sizeof(key->data)) {
bphy_err(drvr, "Too long key length (%u)\n", params->key_len);
@@ -2553,8 +2555,9 @@ done:
}
static s32
-brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx,
- bool pairwise, const u8 *mac_addr, void *cookie,
+brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
+ int link_id, u8 key_idx, bool pairwise,
+ const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie,
struct key_params *params))
{
@@ -2610,7 +2613,8 @@ done:
static s32
brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
- struct net_device *ndev, u8 key_idx)
+ struct net_device *ndev, int link_id,
+ u8 key_idx)
{
struct brcmf_if *ifp = netdev_priv(ndev);
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index b0b3f59dabc6..5e3ae00153b8 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -1435,7 +1435,7 @@ static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
}
static int lbs_cfg_set_default_key(struct wiphy *wiphy,
- struct net_device *netdev,
+ struct net_device *netdev, int link_id,
u8 key_index, bool unicast,
bool multicast)
{
@@ -1455,8 +1455,8 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 idx, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 idx, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
struct lbs_private *priv = wiphy_priv(wiphy);
u16 key_info;
@@ -1516,7 +1516,8 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
{
lbs_deb_assoc("del_key: key_idx %d, mac_addr %pM\n",
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index d68c40e0e122..4f3bfdbe0d9d 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -154,7 +154,8 @@ static void *mwifiex_cfg80211_get_adapter(struct wiphy *wiphy)
*/
static int
mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
static const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
@@ -443,7 +444,7 @@ mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy,
*/
static int
mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool unicast,
+ int link_id, u8 key_index, bool unicast,
bool multicast)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
@@ -468,8 +469,8 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
*/
static int
mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
struct mwifiex_wep_key *wep_key;
@@ -506,6 +507,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
static int
mwifiex_cfg80211_set_default_mgmt_key(struct wiphy *wiphy,
struct net_device *netdev,
+ int link_id,
u8 key_index)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 3ac373d29d93..f810a56a7ff0 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -540,8 +540,9 @@ static int wilc_wfi_cfg_copy_wpa_info(struct wilc_wfi_key *key_info,
return 0;
}
-static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr, struct key_params *params)
+static int add_key(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
{
int ret = 0, keylen = params->key_len;
@@ -644,7 +645,7 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
return ret;
}
-static int del_key(struct wiphy *wiphy, struct net_device *netdev,
+static int del_key(struct wiphy *wiphy, struct net_device *netdev, int link_id,
u8 key_index,
bool pairwise,
const u8 *mac_addr)
@@ -685,8 +686,9 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
return 0;
}
-static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr, void *cookie,
+static int get_key(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie, struct key_params *))
{
struct wilc_vif *vif = netdev_priv(netdev);
@@ -723,13 +725,14 @@ static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
/* wiphy_new_nm() will WARNON if not present */
static int set_default_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool unicast, bool multicast)
+ int link_id, u8 key_index, bool unicast,
+ bool multicast)
{
return 0;
}
static int set_default_mgmt_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index)
+ int link_id, u8 key_index)
{
struct wilc_vif *vif = netdev_priv(netdev);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 83df5977400e..4d796f5a3221 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -532,8 +532,8 @@ qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
}
static int qtnf_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
int ret;
@@ -548,7 +548,8 @@ static int qtnf_add_key(struct wiphy *wiphy, struct net_device *dev,
}
static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
int ret;
@@ -569,7 +570,8 @@ static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
}
static int qtnf_set_default_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, bool unicast, bool multicast)
+ int link_id, u8 key_index, bool unicast,
+ bool multicast)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
int ret;
@@ -585,7 +587,7 @@ static int qtnf_set_default_key(struct wiphy *wiphy, struct net_device *dev,
static int
qtnf_set_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index)
+ int link_id, u8 key_index)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
int ret;
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 05524291d60c..325933217b41 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -489,14 +489,16 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev,
static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev);
static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params);
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params);
static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr);
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr);
static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool unicast, bool multicast);
+ int link_id, u8 key_index, bool unicast,
+ bool multicast);
static int rndis_get_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_info *sinfo);
@@ -2377,8 +2379,8 @@ static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
}
static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
@@ -2413,7 +2415,8 @@ static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
}
static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
@@ -2424,7 +2427,8 @@ static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
}
static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool unicast, bool multicast)
+ int link_id, u8 key_index, bool unicast,
+ bool multicast)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index cf35125b7891..1632a2654cc5 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -901,8 +901,8 @@ exit:
}
static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
char *alg_name;
u32 param_len;
@@ -993,8 +993,8 @@ addkey_end:
}
static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- void *cookie,
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie,
struct key_params*))
{
@@ -1002,7 +1002,8 @@ static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
}
static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
{
struct adapter *padapter = rtw_netdev_priv(ndev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
@@ -1017,7 +1018,7 @@ static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
}
static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
- struct net_device *ndev, u8 key_index
+ struct net_device *ndev, int link_id, u8 key_index
, bool unicast, bool multicast
)
{
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index b7b56d8406d1..471bb310176f 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -143,8 +143,8 @@ exit:
}
static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
struct wlandevice *wlandev = dev->ml_priv;
u32 did;
@@ -172,7 +172,7 @@ static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev,
}
static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, bool pairwise,
+ int link_id, u8 key_index, bool pairwise,
const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie, struct key_params*))
{
@@ -202,7 +202,8 @@ static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev,
}
static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
{
struct wlandevice *wlandev = dev->ml_priv;
u32 did;
@@ -227,7 +228,8 @@ static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev,
}
static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, bool unicast, bool multicast)
+ int link_id, u8 key_index, bool unicast,
+ bool multicast)
{
struct wlandevice *wlandev = dev->ml_priv;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1d393e09a632..ffbc65a9b00b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3931,22 +3931,33 @@ struct mgmt_frame_regs {
* @del_intf_link: Remove an MLO link from the given interface.
*
* @add_key: add a key with the given parameters. @mac_addr will be %NULL
- * when adding a group key.
+ * when adding a group key. @link_id will be -1 for non-MLO connection.
+ * For MLO connection, @link_id will be >= 0 for group key and -1 for
+ * pairwise key, @mac_addr will be peer's MLD address for MLO pairwise key.
*
* @get_key: get information about the key with the given parameters.
* @mac_addr will be %NULL when requesting information for a group
* key. All pointers given to the @callback function need not be valid
* after it returns. This function should return an error if it is
* not possible to retrieve the key, -ENOENT if it doesn't exist.
+ * @link_id will be -1 for non-MLO connection. For MLO connection,
+ * @link_id will be >= 0 for group key and -1 for pairwise key, @mac_addr
+ * will be peer's MLD address for MLO pairwise key.
*
* @del_key: remove a key given the @mac_addr (%NULL for a group key)
- * and @key_index, return -ENOENT if the key doesn't exist.
+ * and @key_index, return -ENOENT if the key doesn't exist. @link_id will
+ * be -1 for non-MLO connection. For MLO connection, @link_id will be >= 0
+ * for group key and -1 for pairwise key, @mac_addr will be peer's MLD
+ * address for MLO pairwise key.
*
- * @set_default_key: set the default key on an interface
+ * @set_default_key: set the default key on an interface. @link_id will be >= 0
+ * for MLO connection and -1 for non-MLO connection.
*
- * @set_default_mgmt_key: set the default management frame key on an interface
+ * @set_default_mgmt_key: set the default management frame key on an interface.
+ * @link_id will be >= 0 for MLO connection and -1 for non-MLO connection.
*
- * @set_default_beacon_key: set the default Beacon frame key on an interface
+ * @set_default_beacon_key: set the default Beacon frame key on an interface.
+ * @link_id will be >= 0 for MLO connection and -1 for non-MLO connection.
*
* @set_rekey_data: give the data necessary for GTK rekeying to the driver
*
@@ -4295,22 +4306,24 @@ struct cfg80211_ops {
unsigned int link_id);
int (*add_key)(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params);
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params);
int (*get_key)(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- void *cookie,
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie, struct key_params*));
int (*del_key)(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr);
+ int link_id, u8 key_index, bool pairwise,
+ const u8 *mac_addr);
int (*set_default_key)(struct wiphy *wiphy,
- struct net_device *netdev,
+ struct net_device *netdev, int link_id,
u8 key_index, bool unicast, bool multicast);
int (*set_default_mgmt_key)(struct wiphy *wiphy,
- struct net_device *netdev,
+ struct net_device *netdev, int link_id,
u8 key_index);
int (*set_default_beacon_key)(struct wiphy *wiphy,
struct net_device *netdev,
+ int link_id,
u8 key_index);
int (*start_ap)(struct wiphy *wiphy, struct net_device *dev,
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index ffb7c573e299..573db20403dc 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -377,14 +377,22 @@
* the non-transmitting interfaces are deleted as well.
*
* @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
- * by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
+ * by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC. %NL80211_ATTR_MAC
+ * represents peer's MLD address for MLO pairwise key. For MLO group key,
+ * the link is identified by %NL80211_ATTR_MLO_LINK_ID.
* @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
* %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
+ * For MLO connection, the link to set default key is identified by
+ * %NL80211_ATTR_MLO_LINK_ID.
* @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
* %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
- * and %NL80211_ATTR_KEY_SEQ attributes.
+ * and %NL80211_ATTR_KEY_SEQ attributes. %NL80211_ATTR_MAC represents
+ * peer's MLD address for MLO pairwise key. The link to add MLO
+ * group key is identified by %NL80211_ATTR_MLO_LINK_ID.
* @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
- * or %NL80211_ATTR_MAC.
+ * or %NL80211_ATTR_MAC. %NL80211_ATTR_MAC represents peer's MLD address
+ * for MLO pairwise key. The link to delete group key is identified by
+ * %NL80211_ATTR_MLO_LINK_ID.
*
* @NL80211_CMD_GET_BEACON: (not used)
* @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d97e13b5c3a8..c4c5e2d44eb8 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -452,8 +452,8 @@ static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata,
}
static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
+ int link_id, u8 key_idx, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
@@ -596,7 +596,8 @@ ieee80211_lookup_key(struct ieee80211_sub_if_data *sdata,
}
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, bool pairwise, const u8 *mac_addr)
+ int link_id, u8 key_idx, bool pairwise,
+ const u8 *mac_addr)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
@@ -623,8 +624,8 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, bool pairwise, const u8 *mac_addr,
- void *cookie,
+ int link_id, u8 key_idx, bool pairwise,
+ const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie,
struct key_params *params))
{
@@ -729,7 +730,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_config_default_key(struct wiphy *wiphy,
struct net_device *dev,
- u8 key_idx, bool uni,
+ int link_id, u8 key_idx, bool uni,
bool multi)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -741,7 +742,7 @@ static int ieee80211_config_default_key(struct wiphy *wiphy,
static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
struct net_device *dev,
- u8 key_idx)
+ int link_id, u8 key_idx)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -752,7 +753,7 @@ static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
static int ieee80211_config_default_beacon_key(struct wiphy *wiphy,
struct net_device *dev,
- u8 key_idx)
+ int link_id, u8 key_idx)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 4935f94d1acc..edd062f104f4 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -171,7 +171,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
*/
if (rdev->ops->del_key)
for (i = 0; i < 6; i++)
- rdev_del_key(rdev, dev, i, false, NULL);
+ rdev_del_key(rdev, dev, -1, i, false, NULL);
if (wdev->u.ibss.current_bss) {
cfg80211_unhold_bss(wdev->u.ibss.current_bss);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e2169c364ae1..72242681ab86 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1545,7 +1545,6 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
return -ENOLINK;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- /* for MLO, require driver validation of the link ID */
if (wdev->connected)
return 0;
return -ENOLINK;
@@ -4333,6 +4332,38 @@ static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info)
return rdev_set_noack_map(rdev, dev, noack_map);
}
+static int nl80211_validate_key_link_id(struct genl_info *info,
+ struct wireless_dev *wdev,
+ int link_id, bool pairwise)
+{
+ if (pairwise) {
+ if (link_id != -1) {
+ GENL_SET_ERR_MSG(info,
+ "link ID not allowed for pairwise key");
+ return -EINVAL;
+ }
+
+ return 0;
+ }
+
+ if (wdev->valid_links) {
+ if (link_id == -1) {
+ GENL_SET_ERR_MSG(info,
+ "link ID must for MLO group key");
+ return -EINVAL;
+ }
+ if (!(wdev->valid_links & BIT(link_id))) {
+ GENL_SET_ERR_MSG(info, "invalid link ID for MLO group key");
+ return -EINVAL;
+ }
+ } else if (link_id != -1) {
+ GENL_SET_ERR_MSG(info, "link ID not allowed for non-MLO group key");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
struct get_key_cookie {
struct sk_buff *msg;
int error;
@@ -4394,13 +4425,15 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
void *hdr;
struct sk_buff *msg;
bool bigtk_support = false;
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
if (wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_BEACON_PROTECTION))
bigtk_support = true;
- if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION ||
- dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
+ if ((wdev->iftype == NL80211_IFTYPE_STATION ||
+ wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
bigtk_support = true;
@@ -4452,8 +4485,12 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr))
goto nla_put_failure;
- err = rdev_get_key(rdev, dev, key_idx, pairwise, mac_addr, &cookie,
- get_key_callback);
+ err = nl80211_validate_key_link_id(info, wdev, link_id, pairwise);
+ if (err)
+ goto free_msg;
+
+ err = rdev_get_key(rdev, dev, link_id, key_idx, pairwise, mac_addr,
+ &cookie, get_key_callback);
if (err)
goto free_msg;
@@ -4477,6 +4514,8 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
struct key_parse key;
int err;
struct net_device *dev = info->user_ptr[1];
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
err = nl80211_parse_key(info, &key);
if (err)
@@ -4492,7 +4531,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
!(key.p.mode == NL80211_KEY_SET_TX))
return -EINVAL;
- wdev_lock(dev->ieee80211_ptr);
+ wdev_lock(wdev);
if (key.def) {
if (!rdev->ops->set_default_key) {
@@ -4500,18 +4539,22 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = nl80211_key_allowed(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(wdev);
+ if (err)
+ goto out;
+
+ err = nl80211_validate_key_link_id(info, wdev, link_id, false);
if (err)
goto out;
- err = rdev_set_default_key(rdev, dev, key.idx,
- key.def_uni, key.def_multi);
+ err = rdev_set_default_key(rdev, dev, link_id, key.idx,
+ key.def_uni, key.def_multi);
if (err)
goto out;
#ifdef CONFIG_CFG80211_WEXT
- dev->ieee80211_ptr->wext.default_key = key.idx;
+ wdev->wext.default_key = key.idx;
#endif
} else if (key.defmgmt) {
if (key.def_uni || !key.def_multi) {
@@ -4524,16 +4567,20 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = nl80211_key_allowed(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(wdev);
+ if (err)
+