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authorIngo Molnar <mingo@kernel.org>2016-07-08 18:27:47 +0300
committerIngo Molnar <mingo@kernel.org>2016-07-08 18:27:47 +0300
commit9e7f7f5425e6d1492109a537ee88c99b29580655 (patch)
tree81f9d68abb5b793aadaf80bd6940af04e3c16eb9 /drivers/net/wireless/intel/iwlwifi/mvm/sta.c
parent6daa2ec0b3e3808c55329d12de3c157cf38b17b0 (diff)
parentf80fd3a5fff88a9ace7e8cd11d07cf874a63ea9f (diff)
downloadlinux-9e7f7f5425e6d1492109a537ee88c99b29580655.tar.xz
Merge branch 'x86/mm' into x86/boot, to pick up dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index fea4d3437e2f..b23ab4a4504f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1852,12 +1852,18 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm,
mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
u8 sta_id = mvmvif->ap_sta_id;
+ sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+
/*
* It is possible that the 'sta' parameter is NULL,
* for example when a GTK is removed - the sta_id will then
* be the AP ID, and no station was passed by mac80211.
*/
- return iwl_mvm_sta_from_staid_protected(mvm, sta_id);
+ if (IS_ERR_OR_NULL(sta))
+ return NULL;
+
+ return iwl_mvm_sta_from_mac80211(sta);
}
return NULL;
@@ -1955,6 +1961,14 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
struct ieee80211_key_seq seq;
const u8 *pn;
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ igtk_cmd.ctrl_flags |= cpu_to_le32(STA_KEY_FLG_CCM);
+ break;
+ default:
+ return -EINVAL;
+ }
+
memcpy(igtk_cmd.IGTK, keyconf->key, keyconf->keylen);
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
pn = seq.aes_cmac.pn;