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Commit 93b1b31f authored by Tonghao Zhang's avatar Tonghao Zhang Committed by David S. Miller
Browse files

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: default avatarTonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eb48d682

net/ipv4/af_inet.c

+7 −1
Original line number Diff line number Diff line
@@ -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;

}