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Diffstat (limited to 'net/ipv4/udplite.c')
-rw-r--r--net/ipv4/udplite.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index 3c94b8f0ff27..d3e621a11a1a 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* UDPLITE An implementation of the UDP-Lite protocol (RFC 3828).
*
@@ -5,10 +6,6 @@
*
* Changes:
* Fixes:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define pr_fmt(fmt) "UDPLite: " fmt
@@ -20,6 +17,15 @@
struct udp_table udplite_table __read_mostly;
EXPORT_SYMBOL(udplite_table);
+/* Designate sk as UDP-Lite socket */
+static int udplite_sk_init(struct sock *sk)
+{
+ udp_init_sock(sk);
+ pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, "
+ "please contact the netdev mailing list\n");
+ return 0;
+}
+
static int udplite_rcv(struct sk_buff *skb)
{
return __udp4_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
@@ -34,7 +40,6 @@ static const struct net_protocol udplite_protocol = {
.handler = udplite_rcv,
.err_handler = udplite_err,
.no_policy = 1,
- .netns_ok = 1,
};
struct proto udplite_prot = {
@@ -50,19 +55,19 @@ struct proto udplite_prot = {
.getsockopt = udp_getsockopt,
.sendmsg = udp_sendmsg,
.recvmsg = udp_recvmsg,
- .sendpage = udp_sendpage,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
.rehash = udp_v4_rehash,
.get_port = udp_v4_get_port,
- .memory_allocated = &udp_memory_allocated,
+
+ .memory_allocated = &net_aligned_data.udp_memory_allocated,
+ .per_cpu_fw_alloc = &udp_memory_per_cpu_fw_alloc,
+
.sysctl_mem = sysctl_udp_mem,
+ .sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
+ .sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
.obj_size = sizeof(struct udp_sock),
.h.udp_table = &udplite_table,
-#ifdef CONFIG_COMPAT
- .compat_setsockopt = compat_udp_setsockopt,
- .compat_getsockopt = compat_udp_getsockopt,
-#endif
};
EXPORT_SYMBOL(udplite_prot);