Enable AP support for allmulticast for MDNS It can be enabled by bringing
up the interface with ip command with argument allmulticast on
Signed-off-by: Iain Hunter <i-hunter1@xxxxxx>
---
PATCH v2: resumbitting to handle error return value
drivers/net/wireless/ti/wlcore/main.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 3241e9eba73..4fabbb486e7 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3281,6 +3281,21 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
if (ret < 0)
goto out_sleep;
}
+
+ /*
+ * If interface in AP mode and created with allmulticast then disable
+ * the firmware filters so that all multicast packets are passed
+ * This is mandatory for MDNS based discovery protocols
+ */
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS) {
+ if (*total & FIF_ALLMULTI) {
+ ret = wl1271_acx_group_address_tbl(wl, wlvif,
+ false,
+ NULL, 0);
+ if (ret < 0)
+ goto out_sleep;
+ }
+ }
}
/*
--
2.11.0
