X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Ftap%2Ftap.h;h=46edf02b1e9034dc54ffdf87576beeaff9aa59e8;hb=5f8f6173328f8d77feea5fd100e150c3094c11f0;hp=7aebade59c7a97b39beeb4ac8f89930f440a3288;hpb=cbe8d65068c9c39ca6b1f7e116dac2744835f18c;p=vpp.git

diff --git a/src/vnet/devices/tap/tap.h b/src/vnet/devices/tap/tap.h
index 7aebade59c7..46edf02b1e9 100644
--- a/src/vnet/devices/tap/tap.h
+++ b/src/vnet/devices/tap/tap.h
@@ -27,8 +27,11 @@ typedef struct
   u32 id;
   u8 mac_addr_set;
   u8 mac_addr[6];
+  u8 num_rx_queues;
   u16 rx_ring_sz;
   u16 tx_ring_sz;
+  u32 tap_flags;
+#define TAP_FLAG_GSO (1 << 0)
   u8 *host_namespace;
   u8 *host_if_name;
   u8 host_mac_addr[6];
@@ -41,6 +44,8 @@ typedef struct
   u8 host_ip6_prefix_len;
   ip6_address_t host_ip6_gw;
   u8 host_ip6_gw_set;
+  u8 host_mtu_set;
+  u32 host_mtu_size;
   /* return */
   u32 sw_if_index;
   int rv;
@@ -52,6 +57,7 @@ typedef struct
 {
   u32 id;
   u32 sw_if_index;
+  u32 tap_flags;
   u8 dev_name[64];
   u16 tx_ring_sz;
   u16 rx_ring_sz;
@@ -63,6 +69,7 @@ typedef struct
   u8 host_ip4_prefix_len;
   u8 host_ip6_addr[16];
   u8 host_ip6_prefix_len;
+  u32 host_mtu_size;
 } tap_interface_details_t;
 
 typedef struct
@@ -72,10 +79,15 @@ typedef struct
 
   /* bit-map of in-use IDs */
   uword *tap_ids;
+
+  /* host mtu size, configurable through startup.conf */
+  int host_mtu_size;
 } tap_main_t;
 
 void tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args);
 int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
+int tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index,
+			    int enable_disable);
 int tap_dump_ifs (tap_interface_details_t ** out_tapids);
 
 #endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */