0xffff is invalid for IPv4 checksum(RFC1624)
Fixes: 6006818cfb26 ("net: new checksum functions")
Reviewed-By: Morten Brørup <m...@smartsharesystems.com>
Acked-by: Olivier Matz <olivier.m...@6wind.com>
Signed-off-by: guohongzhi <guohongz...@huawei.com>
---
lib/librte_net/rte_ip.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 1ceb7b7..ece2e43 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -267,7 +267,7 @@ rte_ipv4_cksum(const struct rte_ipv4_hdr *ipv4_hdr)
{
uint16_t cksum;
cksum = rte_raw_cksum(ipv4_hdr, sizeof(struct rte_ipv4_hdr));
- return (cksum == 0xffff) ? cksum : (uint16_t)~cksum;
+ return (uint16_t)~cksum;
}
/**
--
2.21.0.windows.1
