diff options
Diffstat (limited to 'arp.c')
| -rw-r--r-- | arp.c | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -74,14 +74,20 @@ int arp(const struct ctx *c, const struct pool *p) struct arphdr ah; struct arpmsg am; } __attribute__((__packed__)) resp; + struct arphdr ah_storage; + struct ethhdr eh_storage; + struct arpmsg am_storage; const struct ethhdr *eh; const struct arphdr *ah; const struct arpmsg *am; + struct iov_tail data; - eh = packet_get(p, 0, 0, sizeof(*eh), NULL); - ah = packet_get(p, 0, sizeof(*eh), sizeof(*ah), NULL); - am = packet_get(p, 0, sizeof(*eh) + sizeof(*ah), sizeof(*am), NULL); + if (!packet_data(p, 0, &data)) + return -1; + eh = IOV_REMOVE_HEADER(&data, eh_storage); + ah = IOV_REMOVE_HEADER(&data, ah_storage); + am = IOV_REMOVE_HEADER(&data, am_storage); if (!eh || !ah || !am) return -1; |