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authorShaul Triebitz <shaul.triebitz@intel.com>2024-02-28 09:44:56 +0100
committerJohannes Berg <johannes.berg@intel.com>2024-03-04 14:31:28 +0100
commit04577bfa99ac8cfb7a43dbbba09584e0b1086cee (patch)
tree9a0f9d3c99ab082cf483728ad567d46c87c80437 /net/mac80211
parentwifi: cfg80211: print flags in tracing in hex (diff)
downloadlinux-04577bfa99ac8cfb7a43dbbba09584e0b1086cee.tar.xz
linux-04577bfa99ac8cfb7a43dbbba09584e0b1086cee.zip
wifi: mac80211: add link id to ieee80211_gtk_rekey_add()
In MLO, we need the link id in the GTK key to be given by the driver after rekeying in wowlan, so add that. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240228094500.ce1bfc83a680.I43a6f8ab2804ee07116a37d5b9ec601b843464b1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/key.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index a2cce62c97b7..eecdd2265eaa 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,7 +6,7 @@
* Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright 2018-2020, 2022-2023 Intel Corporation
+ * Copyright 2018-2020, 2022-2024 Intel Corporation
*/
#include <crypto/utils.h>
@@ -1372,12 +1372,19 @@ EXPORT_SYMBOL_GPL(ieee80211_remove_key);
struct ieee80211_key_conf *
ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
- struct ieee80211_key_conf *keyconf)
+ struct ieee80211_key_conf *keyconf,
+ int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct ieee80211_key *key;
int err;
+ struct ieee80211_link_data *link_data =
+ link_id < 0 ? &sdata->deflink :
+ sdata_dereference(sdata->link[link_id], sdata);
+
+ if (WARN_ON(!link_data))
+ return ERR_PTR(-EINVAL);
if (WARN_ON(!local->wowlan))
return ERR_PTR(-EINVAL);
@@ -1394,8 +1401,9 @@ ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
- /* FIXME: this function needs to get a link ID */
- err = ieee80211_key_link(key, &sdata->deflink, NULL);
+ key->conf.link_id = link_id;
+
+ err = ieee80211_key_link(key, link_data, NULL);
if (err)
return ERR_PTR(err);