diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -321,7 +321,7 @@ static void udp_splice_send(const struct ctx *c, size_t start, size_t n, static size_t udp_update_hdr4(struct iphdr *ip4h, struct udp_payload_t *bp, const struct flowside *toside, size_t dlen) { - const struct in_addr *src = inany_v4(&toside->faddr); + const struct in_addr *src = inany_v4(&toside->oaddr); const struct in_addr *dst = inany_v4(&toside->eaddr); size_t l4len = dlen + sizeof(bp->uh); size_t l3len = l4len + sizeof(*ip4h); @@ -333,7 +333,7 @@ static size_t udp_update_hdr4(struct iphdr *ip4h, struct udp_payload_t *bp, ip4h->saddr = src->s_addr; ip4h->check = csum_ip4_header(l3len, IPPROTO_UDP, *src, *dst); - bp->uh.source = htons(toside->fport); + bp->uh.source = htons(toside->oport); bp->uh.dest = htons(toside->eport); bp->uh.len = htons(l4len); csum_udp4(&bp->uh, *src, *dst, bp->data, dlen); @@ -357,15 +357,15 @@ static size_t udp_update_hdr6(struct ipv6hdr *ip6h, struct udp_payload_t *bp, ip6h->payload_len = htons(l4len); ip6h->daddr = toside->eaddr.a6; - ip6h->saddr = toside->faddr.a6; + ip6h->saddr = toside->oaddr.a6; ip6h->version = 6; ip6h->nexthdr = IPPROTO_UDP; ip6h->hop_limit = 255; - bp->uh.source = htons(toside->fport); + bp->uh.source = htons(toside->oport); bp->uh.dest = htons(toside->eport); bp->uh.len = ip6h->payload_len; - csum_udp6(&bp->uh, &toside->faddr.a6, &toside->eaddr.a6, bp->data, dlen); + csum_udp6(&bp->uh, &toside->oaddr.a6, &toside->eaddr.a6, bp->data, dlen); return l4len; } @@ -384,7 +384,7 @@ static void udp_tap_prepare(const struct mmsghdr *mmh, unsigned idx, struct udp_meta_t *bm = &udp_meta[idx]; size_t l4len; - if (!inany_v4(&toside->eaddr) || !inany_v4(&toside->faddr)) { + if (!inany_v4(&toside->eaddr) || !inany_v4(&toside->oaddr)) { l4len = udp_update_hdr6(&bm->ip6h, bp, toside, mmh[idx].msg_len); tap_hdr_update(&bm->taph, l4len + sizeof(bm->ip6h) + sizeof(udp6_eth_hdr)); |