linux-kernel - [PATCH v6 6/6] wifi: mwifiex: added mac address for AP config.

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Message-ID: <PA4PR04MB963838FF171E676103B7852CD1DBA@PA4PR04MB9638.eurprd04.prod.outlook.com>
Date:   Fri, 20 Oct 2023 03:49:13 +0000
From:   David Lin <yu-hao.lin@....com>
To:     "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "briannorris@...omium.org" <briannorris@...omium.org>,
        "kvalo@...nel.org" <kvalo@...nel.org>,
        "francesco@...cini.it" <francesco@...cini.it>,
        Sharvari Harisangam <sharvari.harisangam@....com>,
        David Lin <yu-hao.lin@....com>,
        Pete Hsieh <tsung-hsien.hsieh@....com>
Subject: [PATCH v6 6/6] wifi: mwifiex: added mac address for AP config.

Added TLV command TLV_TYPE_UAP_MAC_ADDRESS for AP configuration.

Without this TLV command, client can't connect to AP after restart of
hostapd.

Signed-off-by: David Lin <yu-hao.lin@....com>
---
 drivers/net/wireless/marvell/mwifiex/cfg80211.c | 2 ++
 drivers/net/wireless/marvell/mwifiex/fw.h       | 1 +
 drivers/net/wireless/marvell/mwifiex/ioctl.h    | 1 +
 drivers/net/wireless/marvell/mwifiex/uap_cmd.c  | 8 ++++++++
 4 files changed, 12 insertions(+)

diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 2968db643ab4..40ab3e8d0c1c 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2103,6 +2103,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 
 	mwifiex_set_sys_config_invalid_data(bss_cfg);
 
+	memcpy(bss_cfg->mac_addr, priv->curr_addr, ETH_ALEN);
+
 	if (params->beacon_interval)
 		bss_cfg->beacon_period = params->beacon_interval;
 	if (params->dtim_period)
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 7080f8701952..699c7ffcd0e5 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -165,6 +165,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define TLV_TYPE_STA_MAC_ADDR       (PROPRIETARY_TLV_BASE_ID + 32)
 #define TLV_TYPE_BSSID              (PROPRIETARY_TLV_BASE_ID + 35)
 #define TLV_TYPE_CHANNELBANDLIST    (PROPRIETARY_TLV_BASE_ID + 42)
+#define TLV_TYPE_UAP_MAC_ADDRESS    (PROPRIETARY_TLV_BASE_ID + 43)
 #define TLV_TYPE_UAP_BEACON_PERIOD  (PROPRIETARY_TLV_BASE_ID + 44)
 #define TLV_TYPE_UAP_DTIM_PERIOD    (PROPRIETARY_TLV_BASE_ID + 45)
 #define TLV_TYPE_UAP_BCAST_SSID     (PROPRIETARY_TLV_BASE_ID + 48)
diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h
index 80ba79ca74c5..fbbb5aafb803 100644
--- a/drivers/net/wireless/marvell/mwifiex/ioctl.h
+++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h
@@ -83,6 +83,7 @@ struct wep_key {
 #define MWIFIEX_OPERATING_CLASSES		16
 
 struct mwifiex_uap_bss_param {
+	u8 mac_addr[ETH_ALEN];
 	u8 channel;
 	u8 band_cfg;
 	u16 rts_threshold;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 91a8a581e3f5..c1133da28bc6 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -472,6 +472,7 @@ void mwifiex_config_uap_11d(struct mwifiex_private *priv,
 static int
 mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
 {
+	struct host_cmd_tlv_mac_addr *mac_tlv;
 	struct host_cmd_tlv_dtim_period *dtim_period;
 	struct host_cmd_tlv_beacon_period *beacon_period;
 	struct host_cmd_tlv_ssid *ssid;
@@ -491,6 +492,13 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
 	int i;
 	u16 cmd_size = *param_size;
 
+	mac_tlv = (struct host_cmd_tlv_mac_addr *)tlv;
+	mac_tlv->header.type = cpu_to_le16(TLV_TYPE_UAP_MAC_ADDRESS);
+	mac_tlv->header.len = cpu_to_le16(ETH_ALEN);
+	memcpy(mac_tlv->mac_addr, bss_cfg->mac_addr, ETH_ALEN);
+	cmd_size += sizeof(struct host_cmd_tlv_mac_addr);
+	tlv += sizeof(struct host_cmd_tlv_mac_addr);
+
 	if (bss_cfg->ssid.ssid_len) {
 		ssid = (struct host_cmd_tlv_ssid *)tlv;
 		ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID);
-- 
2.25.1


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