From 1f8665320fa1a232fda22bcc7f88daeb83628385 Mon Sep 17 00:00:00 2001 From: Iain Hunter Date: Thu, 9 Feb 2017 14:37:28 +0000 Subject: [PATCH] wlcore: disable multicast filter in AP mode 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 Signed-off-by: Kalle Valo --- 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 e536aa0..a21fda9 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -3202,6 +3202,21 @@ 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; + } + } } /* -- 2.7.4