remove a confusing comment.
TAP_DEFAULT_SNDBUF 0 is later translated to INT_MAX, so
let's set that value directly.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
net/tap-linux.c | 7 +------
1 files changed, 1 insertions(+), 6 deletions(-)
diff --git a/net/tap-linux.c b/net/tap-linux.c
index 00f84d4..b8c0f3b 100644
--- a/net/tap-linux.c
+++ b/net/tap-linux.c
@@ -84,13 +84,8 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
int vnet_hdr_required
* Unfortunately when it's enabled, and packets are sent
* to other guests on the same host, the receiver
* can lock up the transmitter indefinitely.
- *
- * To avoid packet loss, sndbuf should be set to a value lower than the tx
- * queue capacity of any destination network interface.
- * Ethernet NICs generally have txqueuelen=1000, so 1Mb is
- * a good value, given a 1500 byte MTU.
*/
-#define TAP_DEFAULT_SNDBUF 0
+#define TAP_DEFAULT_SNDBUF INT_MAX
int tap_set_sndbuf(int fd, QemuOpts *opts)
{
--
1.7.3.2.91.g446ac
