#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 */
+
+/* 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_multicast_u64 (u64 a)
+typedef struct
{
- return (a & (1ULL << (5 * 8))) != 0;
-}
+ u32 sw_if_index;
+ u32 hw_if_index;
+} ethernet_input_frame_t;
+
+#ifdef CLIB_HAVE_VEC128
+static const u16x8 tagged_ethertypes = {
+ (u16) ETHERNET_TYPE_VLAN,
+ (u16) ETHERNET_TYPE_DOT1AD,
+ (u16) ETHERNET_TYPE_VLAN_9100,
+ (u16) ETHERNET_TYPE_VLAN_9200,
+ /* duplicate last one to fill register */
+ (u16) ETHERNET_TYPE_VLAN_9200,
+ (u16) ETHERNET_TYPE_VLAN_9200,
+ (u16) ETHERNET_TYPE_VLAN_9200,
+ (u16) ETHERNET_TYPE_VLAN_9200
+};
+#endif
static_always_inline int
ethernet_frame_is_tagged (u16 type)
{
-#if __SSE4_2__
- const __m128i ethertype_mask = _mm_set_epi16 (ETHERNET_TYPE_VLAN,
- ETHERNET_TYPE_DOT1AD,
- ETHERNET_TYPE_VLAN_9100,
- ETHERNET_TYPE_VLAN_9200,
- /* duplicate last one to
- fill register */
- ETHERNET_TYPE_VLAN_9200,
- ETHERNET_TYPE_VLAN_9200,
- ETHERNET_TYPE_VLAN_9200,
- ETHERNET_TYPE_VLAN_9200);
-
- __m128i r = _mm_set1_epi16 (type);
- r = _mm_cmpeq_epi16 (ethertype_mask, r);
- return !_mm_test_all_zeros (r, r);
+#ifdef CLIB_HAVE_VEC128
+ return !u16x8_is_all_zero (tagged_ethertypes == u16x8_splat (type));
#else
if ((type == ETHERNET_TYPE_VLAN) ||
(type == ETHERNET_TYPE_DOT1AD) ||
return 0;
}
+static_always_inline int
+ethernet_frame_is_any_tagged_x2 (u16 type0, u16 type1)
+{
+#ifdef CLIB_HAVE_VEC128
+ u16x8 r0 = (tagged_ethertypes == u16x8_splat (type0));
+ u16x8 r1 = (tagged_ethertypes == u16x8_splat (type1));
+ return !u16x8_is_all_zero (r0 | r1);
+#else
+ return ethernet_frame_is_tagged (type0) || ethernet_frame_is_tagged (type1);
+#endif
+}
+
+static_always_inline int
+ethernet_frame_is_any_tagged_x4 (u16 type0, u16 type1, u16 type2, u16 type3)
+{
+#ifdef CLIB_HAVE_VEC128
+ u16x8 r0 = (tagged_ethertypes == u16x8_splat (type0));
+ u16x8 r1 = (tagged_ethertypes == u16x8_splat (type1));
+ u16x8 r2 = (tagged_ethertypes == u16x8_splat (type2));
+ u16x8 r3 = (tagged_ethertypes == u16x8_splat (type3));
+ return !u16x8_is_all_zero (r0 | r1 | r2 | r3);
+#else
+ return ethernet_frame_is_tagged (type0) || ethernet_frame_is_tagged (type1)
+ || ethernet_frame_is_tagged (type2) || ethernet_frame_is_tagged (type3);
+#endif
+}
+
/* Max. sized ethernet/vlan header for parsing. */
typedef struct
{
/* 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;
#define SUBINT_CONFIG_MATCH_3_TAG (1<<3)
#define SUBINT_CONFIG_VALID (1<<4)
#define SUBINT_CONFIG_L2 (1<<5)
+#define SUBINT_CONFIG_P2P (1<<6)
} subint_config_t;
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;
-ethernet_main_t ethernet_main;
+extern ethernet_main_t ethernet_main;
always_inline ethernet_type_info_t *
ethernet_get_type_info (ethernet_main_t * em, ethernet_type_t type)
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. */
always_inline ethernet_header_t *
ethernet_buffer_get_header (vlib_buffer_t * b)
{
- return (void *)
- (b->data + vnet_buffer (b)->ethernet.start_of_ethernet_header);
+ return (void *) (b->data + vnet_buffer (b)->l2_hdr_offset);
}
/** Returns the number of VLAN headers in the current Ethernet frame in the
* the number of headers is not known.
*/
#define ethernet_buffer_get_vlan_count(b) ( \
- ((b)->flags & ETH_BUFFER_VLAN_BITS) >> LOG2_ETH_BUFFER_VLAN_1_DEEP \
+ ((b)->flags & VNET_BUFFER_FLAGS_VLAN_BITS) >> VNET_BUFFER_F_LOG2_VLAN_1_DEEP \
)
/** Sets the number of VLAN headers in the current Ethernet frame in the
* the number of headers is not known.
*/
#define ethernet_buffer_set_vlan_count(b, v) ( \
- (b)->flags = ((b)->flags & ~ETH_BUFFER_VLAN_BITS) | \
- (((v) << LOG2_ETH_BUFFER_VLAN_1_DEEP) & ETH_BUFFER_VLAN_BITS) \
+ (b)->flags = ((b)->flags & ~VNET_BUFFER_FLAGS_VLAN_BITS) | \
+ (((v) << VNET_BUFFER_F_LOG2_VLAN_1_DEEP) & VNET_BUFFER_FLAGS_VLAN_BITS) \
)
/** Adjusts the vlan count by the delta in 'v' */
/** Adjusts the vlan count by the header size byte delta in 'v' */
#define ethernet_buffer_adjust_vlan_count_by_bytes(b, v) ( \
- (b)->flags = ((b)->flags & ~ETH_BUFFER_VLAN_BITS) | (( \
- ((b)->flags & ETH_BUFFER_VLAN_BITS) + \
- ((v) << (LOG2_ETH_BUFFER_VLAN_1_DEEP - 2)) \
- ) & ETH_BUFFER_VLAN_BITS) \
+ (b)->flags = ((b)->flags & ~VNET_BUFFER_FLAGS_VLAN_BITS) | (( \
+ ((b)->flags & VNET_BUFFER_FLAGS_VLAN_BITS) + \
+ ((v) << (VNET_BUFFER_F_LOG2_VLAN_1_DEEP - 2)) \
+ ) & VNET_BUFFER_FLAGS_VLAN_BITS) \
)
/**
void ethernet_set_rx_redirect (vnet_main_t * vnm, vnet_hw_interface_t * hi,
u32 enable);
-int
-vnet_arp_set_ip4_over_ethernet (vnet_main_t * vnm,
- u32 sw_if_index, void *a_arg,
- int is_static, int is_no_fib_entry);
-
-int
-vnet_arp_unset_ip4_over_ethernet (vnet_main_t * vnm,
- u32 sw_if_index, void *a_arg);
-
-int vnet_proxy_arp_fib_reset (u32 fib_id);
-
clib_error_t *next_by_ethertype_init (next_by_ethertype_t * l3_next);
clib_error_t *next_by_ethertype_register (next_by_ethertype_t * l3_next,
u32 ethertype, u32 next_index);
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 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;