--- zzzz-none-000/linux-4.1.52/include/net/netns/ipv4.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/net/netns/ipv4.h	2022-03-02 11:37:13.000000000 +0000
@@ -85,6 +85,10 @@
 	int sysctl_tcp_fwmark_accept;
 	int sysctl_tcp_mtu_probing;
 	int sysctl_tcp_base_mss;
+#if defined(CONFIG_BCM_KF_MISC_BACKPORTS)
+/*CVE-2019-11479*/
+	int sysctl_tcp_min_snd_mss;
+#endif
 	int sysctl_tcp_probe_threshold;
 	u32 sysctl_tcp_probe_interval;