similarly to what we already have for L4, add conntrack_l3csum_err for the received packets with L3 bad checksum.
Although, it basically covers IPv4, let's keep the name generic. Signed-off-by: Paolo Valerio <[email protected]> --- lib/conntrack.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/conntrack.c b/lib/conntrack.c index 99198a601..70cdcc12a 100644 --- a/lib/conntrack.c +++ b/lib/conntrack.c @@ -45,6 +45,7 @@ VLOG_DEFINE_THIS_MODULE(conntrack); COVERAGE_DEFINE(conntrack_full); COVERAGE_DEFINE(conntrack_long_cleanup); +COVERAGE_DEFINE(conntrack_l3csum_err); COVERAGE_DEFINE(conntrack_l4csum_err); struct conn_lookup_ctx { @@ -1613,6 +1614,7 @@ extract_l3_ipv4(struct conn_key *key, const void *data, size_t size, } if (validate_checksum && csum(data, ip_len) != 0) { + COVERAGE_INC(conntrack_l3csum_err); return false; } @@ -2051,6 +2053,7 @@ conn_key_extract(struct conntrack *ct, struct dp_packet *pkt, ovs_be16 dl_type, bool hwol_bad_l3_csum = dp_packet_ip_checksum_bad(pkt); if (hwol_bad_l3_csum) { ok = false; + COVERAGE_INC(conntrack_l3csum_err); } else { bool hwol_good_l3_csum = dp_packet_ip_checksum_valid(pkt) || dp_packet_hwol_is_ipv4(pkt); _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
