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Diffstat (limited to 'net/tap-linux.c')
-rw-r--r--net/tap-linux.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/tap-linux.c b/net/tap-linux.c
index 41d581b734..c6521bec34 100644
--- a/net/tap-linux.c
+++ b/net/tap-linux.c
@@ -98,16 +98,19 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required
*/
#define TAP_DEFAULT_SNDBUF 0
-int tap_set_sndbuf(int fd, QemuOpts *opts)
+int tap_set_sndbuf(int fd, const NetdevTapOptions *tap)
{
int sndbuf;
- sndbuf = qemu_opt_get_size(opts, "sndbuf", TAP_DEFAULT_SNDBUF);
+ sndbuf = !tap->has_sndbuf ? TAP_DEFAULT_SNDBUF :
+ tap->sndbuf > INT_MAX ? INT_MAX :
+ tap->sndbuf;
+
if (!sndbuf) {
sndbuf = INT_MAX;
}
- if (ioctl(fd, TUNSETSNDBUF, &sndbuf) == -1 && qemu_opt_get(opts, "sndbuf")) {
+ if (ioctl(fd, TUNSETSNDBUF, &sndbuf) == -1 && tap->has_sndbuf) {
error_report("TUNSETSNDBUF ioctl failed: %s", strerror(errno));
return -1;
}