mac80211: rtl8xxxu: sync with linux-next 20240229
[openwrt/openwrt.git] / package / kernel / mac80211 / patches / rtl / 001-05-v6.9-wifi-rtl8xxxu-support-setting-mac-address-register-f.patch
diff --git a/package/kernel/mac80211/patches/rtl/001-05-v6.9-wifi-rtl8xxxu-support-setting-mac-address-register-f.patch b/package/kernel/mac80211/patches/rtl/001-05-v6.9-wifi-rtl8xxxu-support-setting-mac-address-register-f.patch
new file mode 100644 (file)
index 0000000..c3e3fea
--- /dev/null
@@ -0,0 +1,72 @@
+From 00add60cad3c9690ac0f9d4f6685f96ccd607670 Mon Sep 17 00:00:00 2001
+From: Martin Kaistra <martin.kaistra@linutronix.de>
+Date: Fri, 22 Dec 2023 11:14:26 +0100
+Subject: [PATCH 05/21] wifi: rtl8xxxu: support setting mac address register
+ for both interfaces
+
+To prepare for concurrent mode, enhance rtl8xxxu_set_mac() to write the
+mac address of the respective interface to REG_MACID or REG_MACID1.
+
+Remove the call to rtl8xxxu_set_mac() from the init function as we set
+it in rtl8xxxu_add_interface() later anyway.
+
+Until rtl8xxxu_add_interface() can handle both interfaces, call
+rtl8xxxu_set_mac() with port_num = 0.
+
+Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
+Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
+Signed-off-by: Kalle Valo <kvalo@kernel.org>
+Link: https://msgid.link/20231222101442.626837-6-martin.kaistra@linutronix.de
+---
+ .../wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 20 +++++++++++++------
+ 1 file changed, 14 insertions(+), 6 deletions(-)
+
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+@@ -3580,15 +3580,25 @@ void rtl8723a_phy_lc_calibrate(struct rt
+               rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
+ }
+-static int rtl8xxxu_set_mac(struct rtl8xxxu_priv *priv)
++static int rtl8xxxu_set_mac(struct rtl8xxxu_priv *priv, int port_num)
+ {
+       int i;
+       u16 reg;
+-      reg = REG_MACID;
++      switch (port_num) {
++      case 0:
++              reg = REG_MACID;
++              break;
++      case 1:
++              reg = REG_MACID1;
++              break;
++      default:
++              WARN_ONCE("%s: invalid port_num\n", __func__);
++              return -EINVAL;
++      }
+       for (i = 0; i < ETH_ALEN; i++)
+-              rtl8xxxu_write8(priv, reg + i, priv->mac_addr[i]);
++              rtl8xxxu_write8(priv, reg + i, priv->vifs[port_num]->addr[i]);
+       return 0;
+ }
+@@ -4243,8 +4253,6 @@ static int rtl8xxxu_init_device(struct i
+               rtl8xxxu_write32(priv, REG_HIMR, 0xffffffff);
+       }
+-      rtl8xxxu_set_mac(priv);
+-
+       /*
+        * Configure initial WMAC settings
+        */
+@@ -6619,7 +6627,7 @@ static int rtl8xxxu_add_interface(struct
+       rtl8xxxu_set_linktype(priv, vif->type, 0);
+       ether_addr_copy(priv->mac_addr, vif->addr);
+-      rtl8xxxu_set_mac(priv);
++      rtl8xxxu_set_mac(priv, 0);
+       return ret;
+ }