write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/net/ipv4/udplite.c
..
..
@@ -17,6 +17,14 @@
17
17
 struct udp_table 	udplite_table __read_mostly;
18
18
 EXPORT_SYMBOL(udplite_table);
19
19
 
20
+/* Designate sk as UDP-Lite socket */
21
+static int udplite_sk_init(struct sock *sk)
22
+{
23
+	udp_init_sock(sk);
24
+	udp_sk(sk)->pcflag = UDPLITE_BIT;
25
+	return 0;
26
+}
27
+
20
28
 static int udplite_rcv(struct sk_buff *skb)
21
29
 {
22
30
 	return __udp4_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
..
..
@@ -54,6 +62,8 @@
54
62
 	.get_port	   = udp_v4_get_port,
55
63
 	.memory_allocated  = &udp_memory_allocated,
56
64
 	.sysctl_mem	   = sysctl_udp_mem,
65
+	.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
66
+	.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
57
67
 	.obj_size	   = sizeof(struct udp_sock),
58
68
 	.h.udp_table	   = &udplite_table,
59
69
 };