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-rw-r--r--slirp/tcp.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/slirp/tcp.h b/slirp/tcp.h
index 3e0b4dd8f9..cd7e89110a 100644
--- a/slirp/tcp.h
+++ b/slirp/tcp.h
@@ -100,8 +100,10 @@ struct tcphdr {
* With an IP MSS of 576, this is 536,
* but 512 is probably more convenient.
* This should be defined as MIN(512, IP_MSS - sizeof (struct tcpiphdr)).
+ *
+ * We make this 1460 because we only care about Ethernet in the qemu context.
*/
-#define TCP_MSS 512
+#define TCP_MSS 1460
#define TCP_MAXWIN 65535 /* largest value for (unscaled) window */