diff mbox series

[net-next] selftests: net: csum: Clean up recv_verify_packet_ipv6

Message ID 20240930162935.980712-1-sean.anderson@linux.dev
State New
Headers show
Series [net-next] selftests: net: csum: Clean up recv_verify_packet_ipv6 | expand

Commit Message

Sean Anderson Sept. 30, 2024, 4:29 p.m. UTC 
Rename ip_len to payload_len since the length in this case refers only
to the payload, and not the entire IP packet like for IPv4. While we're
at it, just use the variable directly when calling
recv_verify_packet_udp/tcp.

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
---

 tools/testing/selftests/net/lib/csum.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/lib/csum.c b/tools/testing/selftests/net/lib/csum.c
index e0a34e5e8dd5..27437590eeb5 100644
--- a/tools/testing/selftests/net/lib/csum.c
+++ b/tools/testing/selftests/net/lib/csum.c
@@ -675,22 +675,20 @@  static int recv_verify_packet_ipv6(void *nh, int len)
 {
 	struct ipv6hdr *ip6h = nh;
 	uint16_t proto = cfg_encap ? IPPROTO_UDP : cfg_proto;
-	uint16_t ip_len;
+	uint16_t payload_len;
 
 	if (len < sizeof(*ip6h) || ip6h->nexthdr != proto)
 		return -1;
 
-	ip_len = ntohs(ip6h->payload_len);
-	if (ip_len > len - sizeof(*ip6h))
+	payload_len = ntohs(ip6h->payload_len);
+	if (payload_len > len - sizeof(*ip6h))
 		return -1;
 
-	len = ip_len;
 	iph_addr_p = &ip6h->saddr;
-
 	if (proto == IPPROTO_TCP)
-		return recv_verify_packet_tcp(ip6h + 1, len);
+		return recv_verify_packet_tcp(ip6h + 1, payload_len);
 	else
-		return recv_verify_packet_udp(ip6h + 1, len);
+		return recv_verify_packet_udp(ip6h + 1, payload_len);
 }
 
 /* return whether auxdata includes TP_STATUS_CSUM_VALID */