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authorSean Anderson <sean.anderson@linux.dev>2024-09-30 12:29:34 -0400
committerJakub Kicinski <kuba@kernel.org>2024-10-03 16:44:28 -0700
commitd772cc25ccf772f4cbb81270970cbe1356c23d3e (patch)
tree437f5bba1937e6f0f9df2e35672c49f3e619053c /tools
parentbe4e3235445725546f25f09ace04a4237c72e071 (diff)
selftests: net: csum: Clean up recv_verify_packet_ipv6
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> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20240930162935.980712-1-sean.anderson@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/lib/csum.c12
1 files changed, 5 insertions, 7 deletions
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 */