5 files changed, 10 insertions, 10 deletions

diff --git a/include/net/net.h b/include/net/net.h
index cb049a16a3..43d85a16eb 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -11,6 +11,11 @@
 
 #define MAX_QUEUE_NUM 1024
 
+/* Maximum GSO packet size (64k) plus plenty of room for
+ * the ethernet and virtio_net headers
+ */
+#define NET_BUFSIZE (4096 + 65536)
+
 struct MACAddr {
     uint8_t a[6];
 };
diff --git a/net/net.c b/net/net.c
index f3d67f8322..7869161d8d 100644
--- a/net/net.c
+++ b/net/net.c
@@ -497,7 +497,7 @@ ssize_t qemu_send_packet_raw(NetClientState *nc, const uint8_t *buf, int size)
 static ssize_t nc_sendv_compat(NetClientState *nc, const struct iovec *iov,
                                int iovcnt)
 {
-    uint8_t buffer[4096];
+    uint8_t buffer[NET_BUFSIZE];
     size_t offset;
 
     offset = iov_to_buf(iov, iovcnt, 0, buffer, sizeof(buffer));
diff --git a/net/socket.c b/net/socket.c
index b0c83e022c..6c3752b88a 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -40,7 +40,7 @@ typedef struct NetSocketState {
     unsigned int index;
     unsigned int packet_len;
     unsigned int send_index;      /* number of bytes sent (only SOCK_STREAM) */
-    uint8_t buf[4096];
+    uint8_t buf[NET_BUFSIZE];
     struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */
     IOHandler *send_fn;           /* differs between SOCK_STREAM/SOCK_DGRAM */
     bool read_poll;               /* waiting to receive data? */
@@ -146,7 +146,7 @@ static void net_socket_send(void *opaque)
     NetSocketState *s = opaque;
     int size, err;
     unsigned l;
-    uint8_t buf1[4096];
+    uint8_t buf1[NET_BUFSIZE];
     const uint8_t *buf;
 
     size = qemu_recv(s->fd, buf1, sizeof(buf1), 0);
diff --git a/net/tap.c b/net/tap.c
index ce796997a3..e7c84811ac 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -44,17 +44,12 @@
 
 #include "hw/vhost_net.h"
 
-/* Maximum GSO packet size (64k) plus plenty of room for
- * the ethernet and virtio_net headers
- */
-#define TAP_BUFSIZE (4096 + 65536)
-
 typedef struct TAPState {
     NetClientState nc;
     int fd;
     char down_script[1024];
     char down_script_arg[128];
-    uint8_t buf[TAP_BUFSIZE];
+    uint8_t buf[NET_BUFSIZE];
     bool read_poll;
     bool write_poll;
     bool using_vnet_hdr;
diff --git a/net/vde.c b/net/vde.c
index 4dea32d07a..2a619fbc81 100644
--- a/net/vde.c
+++ b/net/vde.c
@@ -39,7 +39,7 @@ typedef struct VDEState {
 static void vde_to_qemu(void *opaque)
 {
     VDEState *s = opaque;
-    uint8_t buf[4096];
+    uint8_t buf[NET_BUFSIZE];
     int size;
 
     size = vde_recv(s->vde, (char *)buf, sizeof(buf), 0);