--- zzzz-none-000/linux-4.1.52/net/core/request_sock.c	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/net/core/request_sock.c	2022-03-02 11:37:13.000000000 +0000
@@ -38,7 +38,12 @@
 EXPORT_SYMBOL(sysctl_max_syn_backlog);
 
 int reqsk_queue_alloc(struct request_sock_queue *queue,
+#if !defined(CONFIG_BCM_MPTCP) || !defined(CONFIG_BCM_KF_MPTCP)
 		      unsigned int nr_table_entries)
+#else
+		      unsigned int nr_table_entries,
+		      gfp_t flags)
+#endif
 {
 	size_t lopt_size = sizeof(struct listen_sock);
 	struct listen_sock *lopt = NULL;
@@ -49,11 +54,21 @@
 	lopt_size += nr_table_entries * sizeof(struct request_sock *);
 
 	if (lopt_size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER))
+#if !defined(CONFIG_BCM_MPTCP) || !defined(CONFIG_BCM_KF_MPTCP)
 		lopt = kzalloc(lopt_size, GFP_KERNEL |
+#else
+		lopt = kzalloc(lopt_size, flags |
+#endif
 					  __GFP_NOWARN |
 					  __GFP_NORETRY);
 	if (!lopt)
+#if !defined(CONFIG_BCM_MPTCP) || !defined(CONFIG_BCM_KF_MPTCP)
 		lopt = vzalloc(lopt_size);
+#else
+		lopt = __vmalloc(lopt_size,
+			flags | __GFP_HIGHMEM | __GFP_ZERO,
+			PAGE_KERNEL);
+#endif
 	if (!lopt)
 		return -ENOMEM;