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Warn if IFF_MULTI_QUEUE is not supported

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This commit is contained in:
angt
2015-11-09 12:47:04 +01:00
parent aee6a48da4
commit 8fb452de82
1 changed files with 15 additions and 5 deletions
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20
main.c
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@@ -20,12 +20,12 @@
# include <linux/if_tun.h> # include <linux/if_tun.h>
#endif #endif
#include <sodium.h>
#ifndef O_CLOEXEC #ifndef O_CLOEXEC
#define O_CLOEXEC 0 #define O_CLOEXEC 0
#endif #endif
#include <sodium.h>
#define GT_BUFFER_SIZE (4*1024*1024) #define GT_BUFFER_SIZE (4*1024*1024)
struct netio { struct netio {
@@ -45,6 +45,11 @@ struct crypto_ctx {
volatile sig_atomic_t running; volatile sig_atomic_t running;
static void gt_not_available (const char *name)
{
fprintf(stderr, "%s is not available on your platform!\n", name);
}
static int64_t dt_ms (struct timeval *ta, struct timeval *tb) static int64_t dt_ms (struct timeval *ta, struct timeval *tb)
{ {
const int64_t s = ta->tv_sec-tb->tv_sec; const int64_t s = ta->tv_sec-tb->tv_sec;
@@ -100,7 +105,7 @@ static void sk_set_congestion (int fd, const char *name)
#else #else
static void sk_set_congestion (_unused_ int fd, _unused_ const char *name) static void sk_set_congestion (_unused_ int fd, _unused_ const char *name)
{ {
fprintf(stderr, "TCP_CONGESTION is not available on your platform!\n"); gt_not_available("TCP_CONGESTION");
} }
#endif #endif
@@ -284,8 +289,13 @@ static int tun_create (char *name, int multiqueue)
.ifr_flags = IFF_TUN|IFF_NO_PI, .ifr_flags = IFF_TUN|IFF_NO_PI,
}; };
if (multiqueue) if (multiqueue) {
#ifdef IFF_MULTI_QUEUE
ifr.ifr_flags |= IFF_MULTI_QUEUE; ifr.ifr_flags |= IFF_MULTI_QUEUE;
#else
gt_not_available("IFF_MULTI_QUEUE");
#endif
}
str_cpy(ifr.ifr_name, name, IFNAMSIZ-1); str_cpy(ifr.ifr_name, name, IFNAMSIZ-1);
@@ -626,7 +636,7 @@ int main (int argc, char **argv)
} }
if (!crypto_aead_aes256gcm_is_available()) { if (!crypto_aead_aes256gcm_is_available()) {
fprintf(stderr, "AES-256-GCM is not available on your platform!\n"); gt_not_available("AES-256-GCM");
return 1; return 1;
} }