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authorVinayak Yadawad <vinayak.yadawad@broadcom.com>2023-09-26 12:32:22 +0200
committerJohannes Berg <johannes.berg@intel.com>2023-10-23 12:50:44 +0200
commite4e7e3af73694380f0d9a742d13b80598a3393e9 (patch)
treeff701dbdd747cf40882b48f5d4b5a042344771fc /net/wireless/sme.c
parentwifi: iwlwifi: drop NULL pointer check in iwl_mvm_tzone_set_trip_temp() (diff)
downloadlinux-e4e7e3af73694380f0d9a742d13b80598a3393e9.tar.xz
linux-e4e7e3af73694380f0d9a742d13b80598a3393e9.zip
wifi: cfg80211: Allow AP/P2PGO to indicate port authorization to peer STA/P2PClient
In 4way handshake offload, cfg80211_port_authorized enables driver to indicate successful 4way handshake to cfg80211 layer. Currently this path of port authorization is restricted to interface type NL80211_IFTYPE_STATION and NL80211_IFTYPE_P2P_CLIENT. This patch extends the support for NL80211_IFTYPE_AP and NL80211_IFTYPE_P2P_GO interfaces to authorize peer STA/P2P_CLIENT, whenever authentication is offloaded on the AP/P2P_GO interface. Signed-off-by: Vinayak Yadawad <vinayak.yadawad@broadcom.com> Link: https://lore.kernel.org/r/dee3b0a2b4f617e932c90bff4504a89389273632.1695721435.git.vinayak.yadawad@broadcom.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r--net/wireless/sme.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 50fcb27e6dab..acfe66da7109 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1281,24 +1281,29 @@ out:
}
EXPORT_SYMBOL(cfg80211_roamed);
-void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid,
+void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *peer_addr,
const u8 *td_bitmap, u8 td_bitmap_len)
{
lockdep_assert_wiphy(wdev->wiphy);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION &&
- wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT &&
+ wdev->iftype != NL80211_IFTYPE_AP &&
+ wdev->iftype != NL80211_IFTYPE_P2P_GO))
return;
- if (WARN_ON(!wdev->connected) ||
- WARN_ON(!ether_addr_equal(wdev->u.client.connected_addr, bssid)))
- return;
+ if (wdev->iftype == NL80211_IFTYPE_STATION ||
+ wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) {
+ if (WARN_ON(!wdev->connected) ||
+ WARN_ON(!ether_addr_equal(wdev->u.client.connected_addr, peer_addr)))
+ return;
+ }
nl80211_send_port_authorized(wiphy_to_rdev(wdev->wiphy), wdev->netdev,
- bssid, td_bitmap, td_bitmap_len);
+ peer_addr, td_bitmap, td_bitmap_len);
}
-void cfg80211_port_authorized(struct net_device *dev, const u8 *bssid,
+void cfg80211_port_authorized(struct net_device *dev, const u8 *peer_addr,
const u8 *td_bitmap, u8 td_bitmap_len, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -1306,7 +1311,7 @@ void cfg80211_port_authorized(struct net_device *dev, const u8 *bssid,
struct cfg80211_event *ev;
unsigned long flags;
- if (WARN_ON(!bssid))
+ if (WARN_ON(!peer_addr))
return;
ev = kzalloc(sizeof(*ev) + td_bitmap_len, gfp);
@@ -1314,7 +1319,7 @@ void cfg80211_port_authorized(struct net_device *dev, const u8 *bssid,
return;
ev->type = EVENT_PORT_AUTHORIZED;
- memcpy(ev->pa.bssid, bssid, ETH_ALEN);
+ memcpy(ev->pa.peer_addr, peer_addr, ETH_ALEN);
ev->pa.td_bitmap = ((u8 *)ev) + sizeof(*ev);
ev->pa.td_bitmap_len = td_bitmap_len;
memcpy((void *)ev->pa.td_bitmap, td_bitmap, td_bitmap_len);