From: Dmitry Shmidt <dimitrysh@google.com>
Date: Tue, 20 Mar 2012 20:38:06 +0000 (-0700)
Subject: net: wireless: bcmdhd: Add constant mDNS filter
X-Git-Tag: firefly_0821_release~7613^2~159
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=51feefe956c422904ae7951ac2bc8cf1c46ce031;p=firefly-linux-kernel-4.4.55.git

net: wireless: bcmdhd: Add constant mDNS filter

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
---

diff --git a/drivers/net/wireless/bcmdhd/dhd.h b/drivers/net/wireless/bcmdhd/dhd.h
index 2150f0212ddc..3e37e991456c 100644
--- a/drivers/net/wireless/bcmdhd/dhd.h
+++ b/drivers/net/wireless/bcmdhd/dhd.h
@@ -446,6 +446,7 @@ extern int dhd_dev_get_pno_status(struct net_device *dev);
 #define DHD_BROADCAST_FILTER_NUM	1
 #define DHD_MULTICAST4_FILTER_NUM	2
 #define DHD_MULTICAST6_FILTER_NUM	3
+#define DHD_MDNS_FILTER_NUM		4
 extern int net_os_set_packet_filter(struct net_device *dev, int val);
 extern int net_os_rxfilter_add_remove(struct net_device *dev, int val, int num);
 
diff --git a/drivers/net/wireless/bcmdhd/dhd_linux.c b/drivers/net/wireless/bcmdhd/dhd_linux.c
index 14d3660affcf..ad30958cb7c3 100644
--- a/drivers/net/wireless/bcmdhd/dhd_linux.c
+++ b/drivers/net/wireless/bcmdhd/dhd_linux.c
@@ -3216,12 +3216,13 @@ dhd_preinit_ioctls(dhd_pub_t *dhd)
 
 #ifdef PKT_FILTER_SUPPORT
 	/* Setup defintions for pktfilter , enable in suspend */
-	dhd->pktfilter_count = 4;
+	dhd->pktfilter_count = 5;
 	/* Setup filter to allow only unicast */
 	dhd->pktfilter[0] = "100 0 0 0 0x01 0x00";
 	dhd->pktfilter[1] = NULL;
 	dhd->pktfilter[2] = NULL;
 	dhd->pktfilter[3] = NULL;
+	dhd->pktfilter[4] = "104 0 0 0 0xFFFFFFFFFFFF 0x01005E0000FB";
 #if defined(SOFTAP)
 	if (ap_fw_loaded) {
 		int i;
@@ -4320,7 +4321,8 @@ int net_os_rxfilter_add_remove(struct net_device *dev, int add_remove, int num)
 	char *filterp = NULL;
 	int ret = 0;
 
-	if (!dhd || (num == DHD_UNICAST_FILTER_NUM))
+	if (!dhd || (num == DHD_UNICAST_FILTER_NUM) ||
+	    (num == DHD_MDNS_FILTER_NUM))
 		return ret;
 	if (num >= dhd->pub.pktfilter_count)
 		return -EINVAL;