diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index dee1cb4121f8..e0e31605e0b0 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -2757,6 +2757,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, } arvif->is_up = true; + arvif->rekey_data.enable_offload = false; ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d up (associated) bssid %pM aid %d\n", @@ -2814,6 +2815,8 @@ static void ath11k_bss_disassoc(struct ieee80211_hw *hw, arvif->is_up = false; + memset(&arvif->rekey_data, 0, sizeof(arvif->rekey_data)); + cancel_delayed_work_sync(&arvif->connection_loss_work); } @@ -8200,6 +8203,39 @@ generate: ath11k_generate_ns_mc_addr(ar, offload); } +static void ath11k_mac_op_set_rekey_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_gtk_rekey_data *data) +{ + struct ath11k *ar = hw->priv; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k_rekey_data *rekey_data = &arvif->rekey_data; + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac set rekey data vdev %d\n", + arvif->vdev_id); + + mutex_lock(&ar->conf_mutex); + + memcpy(rekey_data->kck, data->kck, NL80211_KCK_LEN); + memcpy(rekey_data->kek, data->kek, NL80211_KEK_LEN); + + /* The supplicant works on big-endian, the firmware expects it on + * little endian. + */ + rekey_data->replay_ctr = get_unaligned_be64(data->replay_ctr); + + arvif->rekey_data.enable_offload = true; + + ath11k_dbg_dump(ar->ab, ATH11K_DBG_MAC, "kck", NULL, + rekey_data->kck, NL80211_KCK_LEN); + ath11k_dbg_dump(ar->ab, ATH11K_DBG_MAC, "kek", NULL, + rekey_data->kck, NL80211_KEK_LEN); + ath11k_dbg_dump(ar->ab, ATH11K_DBG_MAC, "replay ctr", NULL, + &rekey_data->replay_ctr, sizeof(rekey_data->replay_ctr)); + + mutex_unlock(&ar->conf_mutex); +} + static const struct ieee80211_ops ath11k_ops = { .tx = ath11k_mac_op_tx, .start = ath11k_mac_op_start, @@ -8214,6 +8250,7 @@ static const struct ieee80211_ops ath11k_ops = { .hw_scan = ath11k_mac_op_hw_scan, .cancel_hw_scan = ath11k_mac_op_cancel_hw_scan, .set_key = ath11k_mac_op_set_key, + .set_rekey_data = ath11k_mac_op_set_rekey_data, .sta_state = ath11k_mac_op_sta_state, .sta_set_4addr = ath11k_mac_op_sta_set_4addr, .sta_set_txpwr = ath11k_mac_op_sta_set_txpwr, |