diff options
-rw-r--r-- | net/colo.c | 9 | ||||
-rw-r--r-- | net/trace-events | 1 |
2 files changed, 9 insertions, 1 deletions
@@ -46,7 +46,14 @@ int parse_packet_early(Packet *pkt) static const uint8_t vlan[] = {0x81, 0x00}; uint8_t *data = pkt->data + pkt->vnet_hdr_len; uint16_t l3_proto; - ssize_t l2hdr_len = eth_get_l2_hdr_length(data); + ssize_t l2hdr_len; + + if (data == NULL) { + trace_colo_proxy_main_vnet_info("This packet is not parsed correctly, " + "pkt->vnet_hdr_len", pkt->vnet_hdr_len); + return 1; + } + l2hdr_len = eth_get_l2_hdr_length(data); if (pkt->size < ETH_HLEN + pkt->vnet_hdr_len) { trace_colo_proxy_main("pkt->size < ETH_HLEN"); diff --git a/net/trace-events b/net/trace-events index d7a1725..6af927b 100644 --- a/net/trace-events +++ b/net/trace-events @@ -9,6 +9,7 @@ vhost_user_event(const char *chr, int event) "chr: %s got event: %d" # colo.c colo_proxy_main(const char *chr) ": %s" +colo_proxy_main_vnet_info(const char *sta, int size) ": %s = %d" # colo-compare.c colo_compare_main(const char *chr) ": %s" |