From 93b1b31f87ae7c0795afc7586d28f3ed4f859d20 Mon Sep 17 00:00:00 2001 From: Tonghao Zhang Date: Wed, 2 Aug 2017 09:34:15 -0700 Subject: [PATCH] ipv4: Introduce ipip_offload_init helper function. It's convenient to init ipip offload. We will check the return value, and print KERN_CRIT info on failure. Signed-off-by: Tonghao Zhang Signed-off-by: David S. Miller --- net/ipv4/af_inet.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index f0103ff..683ffaf 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1765,6 +1765,11 @@ static const struct net_offload ipip_offload = { }, }; +static int __init ipip_offload_init(void) +{ + return inet_add_offload(&ipip_offload, IPPROTO_IPIP); +} + static int __init ipv4_offload_init(void) { /* @@ -1774,9 +1779,10 @@ static int __init ipv4_offload_init(void) pr_crit("%s: Cannot add UDP protocol offload\n", __func__); if (tcpv4_offload_init() < 0) pr_crit("%s: Cannot add TCP protocol offload\n", __func__); + if (ipip_offload_init() < 0) + pr_crit("%s: Cannot add IPIP protocol offload\n", __func__); dev_add_offload(&ip_packet_offload); - inet_add_offload(&ipip_offload, IPPROTO_IPIP); return 0; } -- 2.7.4