#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>
-always_inline u64
-ethernet_mac_address_u64 (u8 * a)
-{
- return (((u64) a[0] << (u64) (5 * 8))
- | ((u64) a[1] << (u64) (4 * 8))
- | ((u64) a[2] << (u64) (3 * 8))
- | ((u64) a[3] << (u64) (2 * 8))
- | ((u64) a[4] << (u64) (1 * 8)) | ((u64) a[5] << (u64) (0 * 8)));
-}
+/* ethernet-input frame flags and scalar data */
-static inline int
-ethernet_mac_address_is_multicast_u64 (u64 a)
-{
- return (a & (1ULL << (5 * 8))) != 0;
-}
+/* all packets in frame share same sw_if_index */
+#define ETH_INPUT_FRAME_F_SINGLE_SW_IF_IDX (1 << 0)
+
+/* all ip4 packets in frame have correct ip4 checksum */
+#define ETH_INPUT_FRAME_F_IP4_CKSUM_OK (1 << 1)
-static inline int
-ethernet_mac_address_is_zero (u8 * mac)
+typedef struct
{
- return ((*((u32 *) mac) == 0) && (*((u16 *) (mac + 4)) == 0));
-}
+ u32 sw_if_index;
+ u32 hw_if_index;
+} ethernet_input_frame_t;
#ifdef CLIB_HAVE_VEC128
static const u16x8 tagged_ethertypes = {
/* Ethernet interface instance. */
typedef struct ethernet_interface
{
+ u32 flags;
/* Accept all packets (promiscuous mode). */
#define ETHERNET_INTERFACE_FLAG_ACCEPT_ALL (1 << 0)
/* Ethernet (MAC) address for this interface. */
u8 address[6];
+
+ /* Secondary MAC addresses for this interface */
+ mac_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);
+mac_address_t *ethernet_interface_add_del_address (ethernet_main_t * em,
+ u32 hw_if_index,
+ const u8 * address,
+ u8 is_add);
clib_error_t *ethernet_register_interface (vnet_main_t * vnm,
u32 dev_class_index,
u32 dev_instance,
- u8 * address,
+ const u8 * address,
u32 * hw_if_index_return,
ethernet_flag_change_function_t
flag_change);
void ethernet_register_l3_redirect (vlib_main_t * vm, u32 node_index);
/* Formats ethernet address X:X:X:X:X:X */
+u8 *format_mac_address (u8 * s, va_list * args);
u8 *format_ethernet_address (u8 * s, va_list * args);
u8 *format_ethernet_type (u8 * s, va_list * args);
u8 *format_ethernet_vlan_tci (u8 * s, va_list * va);
/* Parse ethernet address in either X:X:X:X:X:X unix or X.X.X cisco format. */
uword unformat_ethernet_address (unformat_input_t * input, va_list * args);
+uword unformat_mac_address (unformat_input_t * input, va_list * args);
/* Parse ethernet type as 0xXXXX or type name from ethernet/types.def.
In either host or network byte order. */
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
// Returns 1 if a matching subinterface was found, otherwise returns 0.
always_inline u32
eth_identify_subint (vnet_hw_interface_t * hi,
- vlib_buffer_t * b0,
u32 match_flags,
main_intf_t * main_intf,
vlan_intf_t * vlan_intf,
if ((subint->flags & match_flags) == match_flags)
goto matched;
- // check for untagged interface
- subint = &main_intf->untagged_subint;
+ // check for default interface
+ subint = &main_intf->default_subint;
if ((subint->flags & match_flags) == match_flags)
goto matched;
- // check for default interface
- subint = &main_intf->default_subint;
+ // check for untagged interface
+ subint = &main_intf->untagged_subint;
if ((subint->flags & match_flags) == match_flags)
goto matched;
return 1;
}
-// Compare two ethernet macs. Return 1 if they are the same, 0 if different
-always_inline u32
-eth_mac_equal (u8 * mac1, u8 * mac2)
-{
- return (*((u32 *) (mac1 + 0)) == *((u32 *) (mac2 + 0)) &&
- *((u32 *) (mac1 + 2)) == *((u32 *) (mac2 + 2)));
-}
-
-
always_inline ethernet_main_t *
vnet_get_ethernet_main (void)
{
return ðernet_main;
}
-void vnet_register_ip4_arp_resolution_event (vnet_main_t * vnm,
- void *address_arg,
- uword node_index,
- uword type_opaque, uword data);
-
-
-int vnet_add_del_ip4_arp_change_event (vnet_main_t * vnm,
- void *data_callback,
- u32 pid,
- void *address_arg,
- uword node_index,
- uword type_opaque,
- uword data, int is_add);
-
-void wc_arp_set_publisher_node (uword inode_index, uword event_type);
-
-void ethernet_arp_change_mac (u32 sw_if_index);
-void ethernet_ndp_change_mac (u32 sw_if_index);
-
-void arp_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai);
-
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;
-typedef struct
-{
- u32 sw_if_index;
- u32 ip4;
- u8 mac[6];
-} wc_arp_report_t;
-
#endif /* included_ethernet_h */
/*
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