Allow to disable conntrack in userspace

This commit is contained in:
Vadim Vetrov
2025-01-09 00:17:56 +03:00
parent 59581e91b2
commit cadec5a05c
4 changed files with 27 additions and 2 deletions

View File

@@ -273,6 +273,7 @@ enum {
OPT_THREADS,
OPT_SILENT,
OPT_NO_GSO,
OPT_NO_CONNTRACK,
OPT_QUEUE_NUM,
OPT_UDP_MODE,
OPT_UDP_FAKE_SEQ_LEN,
@@ -322,6 +323,7 @@ static struct option long_opt[] = {
{"trace", 0, 0, OPT_TRACE},
{"instaflush", 0, 0, OPT_INSTAFLUSH},
{"no-gso", 0, 0, OPT_NO_GSO},
{"no-conntrack", 0, 0, OPT_NO_CONNTRACK},
{"no-ipv6", 0, 0, OPT_NO_IPV6},
{"daemonize", 0, 0, OPT_DAEMONIZE},
{"noclose", 0, 0, OPT_NOCLOSE},
@@ -386,6 +388,7 @@ void print_usage(const char *argv0) {
printf("\t--trace\n");
printf("\t--instaflush\n");
printf("\t--no-gso\n");
printf("\t--no-conntrack\n");
printf("\t--no-ipv6\n");
printf("\t--daemonize\n");
printf("\t--noclose\n");
@@ -459,7 +462,20 @@ int yparse_args(int argc, char *argv[]) {
rep_config.verbose = VERBOSE_INFO;
break;
case OPT_NO_GSO:
#ifndef KERNEL_SPACE
rep_config.use_gso = 0;
#else
lgerr("--no-gso is not supported in kernel space");
goto invalid_opt;
#endif
break;
case OPT_NO_CONNTRACK:
#ifndef KERNEL_SPACE
rep_config.use_conntrack = 0;
#else
lgerr("--no-conntrack is not supported in kernel space. Compile with make kmake EXTRA_CFLAGS=\"-DNO_CONNTRACK\" instead." );
goto invalid_opt;
#endif
break;
case OPT_NO_IPV6:
rep_config.use_ipv6 = 0;
@@ -1017,6 +1033,9 @@ size_t print_config(char *buffer, size_t buffer_size) {
if (!config.use_gso) {
print_cnf_buf("--no-gso");
}
if (!config.use_conntrack) {
print_cnf_buf("--no-conntrack");
}
#endif
#ifdef KERNEL_SPACE