diff options
| author | Chih-Kang Chang <gary.chang@realtek.com> | 2024-05-02 05:25:00 +0300 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2024-05-04 03:02:34 +0300 |
| commit | ed9a3c0d4dd9ce79ff7f65238164a96da1b52dbf (patch) | |
| tree | 8a9b4b7d2c233d7f60b5b26e9b66aef510a405f0 /drivers/net/wireless/realtek/rtw89/mac80211.c | |
| parent | 786737b6b708006bdf61ecb9bdce2e1283bd7be0 (diff) | |
| download | linux-ed9a3c0d4dd9ce79ff7f65238164a96da1b52dbf.tar.xz | |
wifi: rtw89: wow: construct EAPoL packet for GTK rekey offload
We construct EAPoL packet with various encryption method, and download
to firmware. Also we add Key Encryption Key (KEK) and Key Confirmation Key
(KCK) to H2C command. Once firmware received EAPoL group rekey packet(1/2)
can TX EAPoL group rekey packet(2/2) when suspend.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240502022505.28966-8-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac80211.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 31d1ffb16e83..2fd23f79544d 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -1106,6 +1106,28 @@ static void rtw89_ops_set_wakeup(struct ieee80211_hw *hw, bool enabled) device_set_wakeup_enable(rtwdev->dev, enabled); } + +static void rtw89_set_rekey_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_gtk_rekey_data *data) +{ + struct rtw89_dev *rtwdev = hw->priv; + struct rtw89_wow_param *rtw_wow = &rtwdev->wow; + struct rtw89_wow_gtk_info *gtk_info = &rtw_wow->gtk_info; + + if (data->kek_len > sizeof(gtk_info->kek) || + data->kck_len > sizeof(gtk_info->kck)) { + rtw89_warn(rtwdev, "kek or kck length over fw limit\n"); + return; + } + + mutex_lock(&rtwdev->mutex); + + memcpy(gtk_info->kek, data->kek, data->kek_len); + memcpy(gtk_info->kck, data->kck, data->kck_len); + + mutex_unlock(&rtwdev->mutex); +} #endif const struct ieee80211_ops rtw89_ops = { @@ -1151,6 +1173,7 @@ const struct ieee80211_ops rtw89_ops = { .suspend = rtw89_ops_suspend, .resume = rtw89_ops_resume, .set_wakeup = rtw89_ops_set_wakeup, + .set_rekey_data = rtw89_set_rekey_data, #endif }; EXPORT_SYMBOL(rtw89_ops); |