xen-netfront: reduce gso_max_size to account for max TCP header

[~andy/linux] / include / xen / interface / io / netif.h

diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h
index 9dfc12000980f6e4a036008ca39d7460fa25534f..58fadcac33a17c004c1cdf17557bc570b8a4f33e 100644 (file)
--- a/include/xen/interface/io/netif.h
+++ b/include/xen/interface/io/netif.h
@@ -47,6 +47,7 @@
 #define _XEN_NETTXF_extra_info         (3)
 #define  XEN_NETTXF_extra_info         (1U<<_XEN_NETTXF_extra_info)
 
+#define XEN_NETIF_MAX_TX_SIZE 0xFFFF
 struct xen_netif_tx_request {
     grant_ref_t gref;      /* Reference to buffer page */
     uint16_t offset;       /* Offset within buffer page */