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authorJakub Kicinski <kuba@kernel.org>2020-12-12 21:07:56 +0300
committerJakub Kicinski <kuba@kernel.org>2020-12-12 21:07:56 +0300
commit00f7763a26cbf6673bceca7d69f931df31e48144 (patch)
tree7806e38b5bb27b3c950a1d283ecef83bab798321 /net/mac80211/key.c
parent46d5e62dd3c34770f3bfd0642daa9a7772a00362 (diff)
parentc534e093d865d926d042e0a3f228d1152627ccab (diff)
downloadlinux-00f7763a26cbf6673bceca7d69f931df31e48144.tar.xz
Merge tag 'mac80211-next-for-net-next-2020-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says: ==================== A new set of wireless changes: * validate key indices for key deletion * more preamble support in mac80211 * various 6 GHz scan fixes/improvements * a common SAR power limitations API * various small fixes & code improvements * tag 'mac80211-next-for-net-next-2020-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (35 commits) mac80211: add ieee80211_set_sar_specs nl80211: add common API to configure SAR power limitations mac80211: fix a mistake check for rx_stats update mac80211: mlme: save ssid info to ieee80211_bss_conf while assoc mac80211: Update rate control on channel change mac80211: don't filter out beacons once we start CSA mac80211: Fix calculation of minimal channel width mac80211: ignore country element TX power on 6 GHz mac80211: use bitfield helpers for BA session action frames mac80211: support Rx timestamp calculation for all preamble types mac80211: don't set set TDLS STA bandwidth wider than possible mac80211: support driver-based disconnect with reconnect hint cfg80211: support immediate reconnect request hint mac80211: use struct assignment for he_obss_pd cfg80211: remove struct ieee80211_he_bss_color nl80211: validate key indexes for cfg80211_registered_device cfg80211: include block-tx flag in channel switch started event mac80211: disallow band-switch during CSA ieee80211: update reduced neighbor report TBTT info length cfg80211: Save the regulatory domain when setting custom regulatory ... ==================== Link: https://lore.kernel.org/r/20201211142552.209018-1-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r--net/mac80211/key.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 8c5f829ff6d7..a4817aa4b171 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -1300,3 +1300,52 @@ ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
return &key->conf;
}
EXPORT_SYMBOL_GPL(ieee80211_gtk_rekey_add);
+
+void ieee80211_key_mic_failure(struct ieee80211_key_conf *keyconf)
+{
+ struct ieee80211_key *key;
+
+ key = container_of(keyconf, struct ieee80211_key, conf);
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ key->u.aes_cmac.icverrors++;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ key->u.aes_gmac.icverrors++;
+ break;
+ default:
+ /* ignore the others for now, we don't keep counters now */
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211_key_mic_failure);
+
+void ieee80211_key_replay(struct ieee80211_key_conf *keyconf)
+{
+ struct ieee80211_key *key;
+
+ key = container_of(keyconf, struct ieee80211_key, conf);
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ key->u.ccmp.replays++;
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ key->u.aes_cmac.replays++;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ key->u.aes_gmac.replays++;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ key->u.gcmp.replays++;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211_key_replay);