From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 5 May 2023 12:37:19 +0000 (+0200)
Subject: utils: fix ipv4 checksum issue
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=faaf9cee6ef4cd0f5e38713fa18824e9eef535e5;p=project%2Funetd.git

utils: fix ipv4 checksum issue

The parameter order for protocol and length was accidentally reversed,
leading to issues for packets > 256 bytes

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/utils.c b/utils.c
index 704bc57..90cdfe5 100644
--- a/utils.c
+++ b/utils.c
@@ -200,7 +200,7 @@ uint64_t unet_gettime(void)
 }
 
 static inline uint32_t
-csum_tcpudp_nofold(uint32_t saddr, uint32_t daddr, uint32_t len, uint8_t proto)
+csum_tcpudp_nofold(uint32_t saddr, uint32_t daddr, uint8_t proto, uint32_t len)
 {
 	uint64_t sum = 0;