diff options
| -rw-r--r-- | include/linux/netdevice.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ce780e352f43..fd38847d0dc7 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2272,14 +2272,17 @@ struct net_device { const struct rtnl_link_ops *rtnl_link_ops; /* for setting kernel sock attribute on TCP connection setup */ +#define GSO_MAX_SEGS 65535u #define GSO_LEGACY_MAX_SIZE 65536u -#define GSO_MAX_SIZE UINT_MAX +/* TCP minimal MSS is 8 (TCP_MIN_GSO_SIZE), + * and shinfo->gso_segs is a 16bit field. + */ +#define GSO_MAX_SIZE (8 * GSO_MAX_SEGS) unsigned int gso_max_size; #define TSO_LEGACY_MAX_SIZE 65536 #define TSO_MAX_SIZE UINT_MAX unsigned int tso_max_size; -#define GSO_MAX_SEGS 65535 u16 gso_max_segs; #define TSO_MAX_SEGS U16_MAX u16 tso_max_segs; |