From d9bd6d279236a1c90c1e73220c2ae52996c8ff52 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Tue, 20 Aug 2019 22:14:46 +0800 Subject: netdevsim: Fix build error without CONFIG_INET If CONFIG_INET is not set, building fails: drivers/net/netdevsim/dev.o: In function `nsim_dev_trap_report_work': dev.c:(.text+0x67b): undefined reference to `ip_send_check' Use ip_fast_csum instead of ip_send_check to avoid dependencies on CONFIG_INET. Reported-by: Hulk Robot Fixes: da58f90f11f5 ("netdevsim: Add devlink-trap support") Signed-off-by: YueHaibing Acked-by: Jakub Kicinski Reviewed-by: Ido Schimmel Tested-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/netdevsim/dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/netdevsim/dev.c') diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index c5b026150bf5..39cdb6c18ec0 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -389,7 +389,8 @@ static struct sk_buff *nsim_dev_trap_skb_build(void) iph->ihl = 0x5; iph->tot_len = htons(tot_len); iph->ttl = 100; - ip_send_check(iph); + iph->check = 0; + iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); udph = skb_put_zero(skb, sizeof(struct udphdr) + data_len); get_random_bytes(&udph->source, sizeof(u16)); -- cgit v1.2.3-59-g8ed1b