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nfqws: optimize

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bol-van
2025-10-17 14:35:42 +03:00
parent 2daf764760
commit 2cafc7ddeb
1 changed files with 4 additions and 5 deletions
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9
nfq/desync.c
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@@ -1018,7 +1018,7 @@ static bool tcp_orig_send(uint8_t verdict, uint32_t fwmark, const char *ifout, c
uint8_t ttl_orig, ttl_dup, scale_factor; uint8_t ttl_orig, ttl_dup, scale_factor;
uint16_t flags_dup; uint16_t flags_dup;
uint32_t *timestamps; uint32_t *timestamps;
bool sack, DF; bool sack, DF, bTF;
extract_endpoints(dis->ip, dis->ip6, dis->tcp, NULL, &src, &dst); extract_endpoints(dis->ip, dis->ip6, dis->tcp, NULL, &src, &dst);
ttl_orig = dis->ip ? dis->ip->ip_ttl : dis->ip6->ip6_ctlun.ip6_un1.ip6_un1_hlim; ttl_orig = dis->ip ? dis->ip->ip_ttl : dis->ip6->ip6_ctlun.ip6_un1.ip6_un1_hlim;
@@ -1029,11 +1029,10 @@ static bool tcp_orig_send(uint8_t verdict, uint32_t fwmark, const char *ifout, c
{ {
ttl_dup = (ctrack && ctrack->dup_autottl) ? ctrack->dup_autottl : (dis->ip6 ? (dp->dup_ttl6 ? dp->dup_ttl6 : ttl_orig) : (dp->dup_ttl ? dp->dup_ttl : ttl_orig)); ttl_dup = (ctrack && ctrack->dup_autottl) ? ctrack->dup_autottl : (dis->ip6 ? (dp->dup_ttl6 ? dp->dup_ttl6 : ttl_orig) : (dp->dup_ttl ? dp->dup_ttl : ttl_orig));
if (dp->dup_fooling_mode || dp->dup_tcp_flags_set || dp->dup_tcp_flags_unset || (dis->ip && dp->dup_ip_id_mode!=IPID_SAME))
{
flags_dup = dis->tcp->th_flags; flags_dup = dis->tcp->th_flags;
rewrite_tcp_flags(&flags_dup, dp->dup_tcp_flags_unset, dp->dup_tcp_flags_set, "dup"); bTF = rewrite_tcp_flags(&flags_dup, dp->dup_tcp_flags_unset, dp->dup_tcp_flags_set, "dup");
if (bTF || dp->dup_fooling_mode || (dis->ip && dp->dup_ip_id_mode!=IPID_SAME))
{
scale_factor = tcp_find_scale_factor(dis->tcp); scale_factor = tcp_find_scale_factor(dis->tcp);
timestamps = tcp_find_timestamps(dis->tcp); timestamps = tcp_find_timestamps(dis->tcp);
sack = tcp_has_sack(dis->tcp); sack = tcp_has_sack(dis->tcp);