#include <vnet/vnet.h>
#include <vnet/ethernet/packet.h>
#include <vnet/ethernet/mac_address.h>
-#include <vnet/pg/pg.h>
#include <vnet/feature/feature.h>
/* ethernet-input frame flags and scalar data */
typedef u32 (ethernet_flag_change_function_t)
(vnet_main_t * vnm, struct vnet_hw_interface_t * hi, u32 flags);
+typedef struct
+{
+ /* ethernet interface flags change */
+ ethernet_flag_change_function_t *flag_change;
+
+ /* set Max Frame Size callback */
+ vnet_interface_set_max_frame_size_function_t *set_max_frame_size;
+} vnet_eth_if_callbacks_t;
+
#define ETHERNET_MIN_PACKET_BYTES 64
#define ETHERNET_MAX_PACKET_BYTES 9216
+/* ethernet dataplane loads mac address as u64 for efficiency */
+typedef union ethernet_interface_address
+{
+ struct
+ {
+ mac_address_t mac;
+ u16 zero;
+ };
+ u64 as_u64;
+} ethernet_interface_address_t;
+
/* Ethernet interface instance. */
typedef struct ethernet_interface
{
u32 flags;
- /* Accept all packets (promiscuous mode). */
-#define ETHERNET_INTERFACE_FLAG_ACCEPT_ALL (1 << 0)
-#define ETHERNET_INTERFACE_FLAG_CONFIG_PROMISC(flags) \
- (((flags) & ~ETHERNET_INTERFACE_FLAG_ACCEPT_ALL) == 0)
+ /* Top 16 bits for status and bottom 16 bits for set operation */
+#define ETHERNET_INTERFACE_FLAGS_STATUS_MASK (0xffff0000)
+#define ETHERNET_INTERFACE_FLAGS_SET_OPN_MASK (0x0000ffff)
- /* Change MTU on interface from hw interface structure */
-#define ETHERNET_INTERFACE_FLAG_MTU (1 << 1)
-#define ETHERNET_INTERFACE_FLAG_CONFIG_MTU(flags) \
- ((flags) & ETHERNET_INTERFACE_FLAG_MTU)
+ /* Interface driver/hw is in L3/non-promiscuous mode so packet DMAC
+ would already be filtered */
+#define ETHERNET_INTERFACE_FLAG_STATUS_L3 (1 << 16)
+
+ /* Set interface to default L3 mode */
+#define ETHERNET_INTERFACE_FLAG_DEFAULT_L3 0
+
+ /* Set interface to accept all packets (promiscuous mode). */
+#define ETHERNET_INTERFACE_FLAG_ACCEPT_ALL 1
/* Callback, e.g. to turn on/off promiscuous mode */
- ethernet_flag_change_function_t *flag_change;
+ vnet_eth_if_callbacks_t cb;
u32 driver_instance;
/* Ethernet (MAC) address for this interface. */
- u8 address[6];
+ ethernet_interface_address_t address;
+
+ /* Secondary MAC addresses for this interface */
+ ethernet_interface_address_t *secondary_addrs;
} ethernet_interface_t;
extern vnet_hw_interface_class_t ethernet_hw_interface_class;
u32 input_next_mpls;
} next_by_ethertype_t;
+struct ethernet_main_t_;
+
+typedef void (ethernet_address_change_function_t)
+ (struct ethernet_main_t_ * im, u32 sw_if_index, uword opaque);
+
typedef struct
+{
+ ethernet_address_change_function_t *function;
+ uword function_opaque;
+} ethernet_address_change_ctx_t;
+
+typedef struct ethernet_main_t_
{
vlib_main_t *vlib_main;
/* Allocated loopback instances */
uword *bm_loopback_instances;
+
+ /** Functions to call when interface hw address changes. */
+ ethernet_address_change_ctx_t *address_change_callbacks;
+
+ /** Default interface MTU */
+ u32 default_mtu;
+
} ethernet_main_t;
extern ethernet_main_t ethernet_main;
ethernet_interface_t *ethernet_get_interface (ethernet_main_t * em,
u32 hw_if_index);
-
-clib_error_t *ethernet_register_interface (vnet_main_t * vnm,
- u32 dev_class_index,
- u32 dev_instance,
- const u8 * address,
- u32 * hw_if_index_return,
- ethernet_flag_change_function_t
- flag_change);
+mac_address_t *ethernet_interface_add_del_address (ethernet_main_t * em,
+ u32 hw_if_index,
+ const u8 * address,
+ u8 is_add);
void ethernet_delete_interface (vnet_main_t * vnm, u32 hw_if_index);
uword unformat_pg_ethernet_header (unformat_input_t * input, va_list * args);
-always_inline void
-ethernet_setup_node (vlib_main_t * vm, u32 node_index)
-{
- vlib_node_t *n = vlib_get_node (vm, node_index);
- pg_node_t *pn = pg_get_node (node_index);
-
- n->format_buffer = format_ethernet_header_with_length;
- n->unformat_buffer = unformat_ethernet_header;
- pn->unformat_edit = unformat_pg_ethernet_header;
-}
+void ethernet_setup_node (vlib_main_t *vm, u32 node_index);
always_inline ethernet_header_t *
ethernet_buffer_get_header (vlib_buffer_t * b)
int vnet_create_loopback_interface (u32 * sw_if_indexp, u8 * mac_address,
u8 is_specified, u32 user_instance);
int vnet_delete_loopback_interface (u32 sw_if_index);
+int vnet_create_sub_interface (u32 sw_if_index, u32 id,
+ u32 flags, u16 inner_vlan_id,
+ u16 outer_vlan_id, u32 * sub_sw_if_index);
int vnet_delete_sub_interface (u32 sw_if_index);
// Perform ethernet subinterface classification table lookups given
return ðernet_main;
}
+typedef struct
+{
+ u32 dev_class_index;
+ u32 dev_instance;
+ u16 max_frame_size;
+ u16 frame_overhead;
+ vnet_eth_if_callbacks_t cb;
+ const u8 *address;
+} vnet_eth_interface_registration_t;
+
+u32 vnet_eth_register_interface (vnet_main_t *vnm,
+ vnet_eth_interface_registration_t *r);
void ethernet_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai);
u8 *ethernet_build_rewrite (vnet_main_t * vnm,
u32 sw_if_index,
vnet_link_t link_type, const void *dst_address);
-const u8 *ethernet_ip4_mcast_dst_addr (void);
-const u8 *ethernet_ip6_mcast_dst_addr (void);
void ethernet_input_init (vlib_main_t * vm, ethernet_main_t * em);
extern vlib_node_registration_t ethernet_input_node;