}
}
+/**
+ * Walk return code
+ */
+typedef enum walk_rc_t_
+{
+ WALK_STOP,
+ WALK_CONTINUE,
+} walk_rc_t;
+
/**
* Call back walk type for walking SW indices on a HW interface
*/
-typedef void (*vnet_hw_sw_interface_walk_t) (vnet_main_t * vnm,
- u32 sw_if_index, void *ctx);
+typedef walk_rc_t (*vnet_hw_sw_interface_walk_t) (vnet_main_t * vnm,
+ u32 sw_if_index, void *ctx);
/**
* @brief
u32 hw_if_index,
vnet_hw_sw_interface_walk_t fn, void *ctx);
+/**
+ * Call back walk type for walking SW indices on a HW interface
+ */
+typedef walk_rc_t (*vnet_sw_interface_walk_t) (vnet_main_t * vnm,
+ vnet_sw_interface_t * si,
+ void *ctx);
+
+/**
+ * @brief
+ * Walk all the SW interfaces in the system.
+ */
+void vnet_sw_interface_walk (vnet_main_t * vnm,
+ vnet_sw_interface_walk_t fn, void *ctx);
+
/* Register a hardware interface instance. */
u32 vnet_register_interface (vnet_main_t * vnm,
u32 dev_class_index,
return hw->flags;
}
-always_inline uword
-vnet_hw_interface_get_mtu (vnet_main_t * vnm, u32 hw_if_index,
- vlib_rx_or_tx_t dir)
+always_inline u32
+vnet_hw_interface_get_mtu (vnet_main_t * vnm, u32 hw_if_index)
{
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- return hw->max_l3_packet_bytes[dir];
+ return hw->max_packet_bytes;
}
-always_inline uword
-vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index,
- vlib_rx_or_tx_t dir)
+always_inline u32
+vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index, vnet_mtu_t af)
{
- vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
- return (hw->max_l3_packet_bytes[dir]);
+ vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index);
+ u32 mtu;
+ mtu = sw->mtu[af] > 0 ? sw->mtu[af] : sw->mtu[VNET_MTU_L3];
+ if (mtu == 0)
+ return 9000; /* $$$ Deal with interface-types not setting MTU */
+ return mtu;
}
always_inline uword
/* Set the MTU on the HW interface */
void vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu);
+/* Set the MTU on the SW interface */
+void vnet_sw_interface_set_mtu (vnet_main_t * vnm, u32 sw_if_index, u32 mtu);
+void vnet_sw_interface_set_protocol_mtu (vnet_main_t * vnm, u32 sw_if_index,
+ u32 mtu[]);
+
/* update the unnumbered state of an interface */
void vnet_sw_interface_update_unnumbered (u32 sw_if_index,
u32 ip_sw_if_index, u8 enable);