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| author | Tonghao Zhang <xiangxia.m.yue@gmail.com> | 2017-08-02 09:34:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-03 09:27:07 -0700 |
| commit | 93b1b31f87ae7c0795afc7586d28f3ed4f859d20 (patch) | |
| tree | e9843f3b7d4fe90b5b47e8c53e0fbcb4af204e46 /net/ipv4/af_inet.c | |
| parent | eb48d682814c8b0e44111c45d7c554e1989fd10d (diff) | |
| download | linux-rpi3-93b1b31f87ae7c0795afc7586d28f3ed4f859d20.tar.gz linux-rpi3-93b1b31f87ae7c0795afc7586d28f3ed4f859d20.tar.bz2 linux-rpi3-93b1b31f87ae7c0795afc7586d28f3ed4f859d20.zip | |
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 <xiangxia.m.yue@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index f0103ffe1cdb..683ffafb6ff9 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; } |