#ifndef included_vnet_interface_h
#define included_vnet_interface_h
-#include <vnet/unix/pcap.h>
+#include <vlib/vlib.h>
+#include <vppinfra/pcap.h>
#include <vnet/l3_types.h>
+#include <vppinfra/lock.h>
struct vnet_main_t;
struct vnet_hw_interface_t;
struct vnet_sw_interface_t;
-struct ip46_address_t;
+union ip46_address_t_;
typedef enum
{
/* Interface set mac address callback. */
typedef clib_error_t *(vnet_interface_set_mac_address_function_t)
- (struct vnet_hw_interface_t * hi, char *address);
+ (struct vnet_hw_interface_t * hi,
+ const u8 * old_address, const u8 * new_address);
+
+/* Interface add/del additional mac address callback */
+typedef clib_error_t *(vnet_interface_add_del_mac_address_function_t)
+ (struct vnet_hw_interface_t * hi, const u8 * address, u8 is_add);
/* Interface set rx mode callback. */
typedef clib_error_t *(vnet_interface_set_rx_mode_function_t)
(struct vnet_main_t * vnm, struct vnet_hw_interface_t * hi,
i32 l2_if_adjust);
+typedef enum
+{
+ VNET_FLOW_DEV_OP_ADD_FLOW,
+ VNET_FLOW_DEV_OP_DEL_FLOW,
+ VNET_FLOW_DEV_OP_GET_COUNTER,
+ VNET_FLOW_DEV_OP_RESET_COUNTER,
+} vnet_flow_dev_op_t;
+
+/* Interface flow operations callback. */
+typedef int (vnet_flow_dev_ops_function_t) (struct vnet_main_t * vnm,
+ vnet_flow_dev_op_t op,
+ u32 hw_if_index, u32 index,
+ uword * private_data);
+
typedef enum vnet_interface_function_priority_t_
{
VNET_ITF_FUNC_PRIORITY_LOW,
clib_error_t *(*fp) (struct vnet_main_t * vnm, u32 if_index, u32 flags);
} _vnet_interface_function_list_elt_t;
+#ifndef CLIB_MARCH_VARIANT
#define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \
\
static void __vnet_interface_function_init_##tag##_##f (void) \
{ \
vnet_main_t * vnm = vnet_get_main(); \
_vnet_interface_function_list_elt_t *next; \
- if (vnm->tag##_functions[p]->fp == (void *) &f) \
+ if (vnm->tag##_functions[p]->fp == f) \
{ \
vnm->tag##_functions[p] = \
vnm->tag##_functions[p]->next_interface_function; \
next = vnm->tag##_functions[p]; \
while (next->next_interface_function) \
{ \
- if (next->next_interface_function->fp == (void *) &f) \
+ if (next->next_interface_function->fp == f) \
{ \
next->next_interface_function = \
next->next_interface_function->next_interface_function; \
next = next->next_interface_function; \
} \
}
+#else
+/* create unused pointer to silence compiler warnings and get whole
+ function optimized out */
+#define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \
+static __clib_unused void * __clib_unused_##f = f;
+#endif
#define _VNET_INTERFACE_FUNCTION_DECL(f,tag) \
_VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,VNET_ITF_FUNC_PRIORITY_LOW)
_VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del)
#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION(f) \
_VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down)
-#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION_PRIO(f,p) \
+#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION_PRIO(f,p) \
_VNET_INTERFACE_FUNCTION_DECL_PRIO(f,hw_interface_link_up_down,p)
+#define VNET_SW_INTERFACE_MTU_CHANGE_FUNCTION(f) \
+ _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_mtu_change)
#define VNET_SW_INTERFACE_ADD_DEL_FUNCTION(f) \
_VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del)
#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(f) \
#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION_PRIO(f,p) \
_VNET_INTERFACE_FUNCTION_DECL_PRIO(f,sw_interface_admin_up_down, p)
+/**
+ * Tunnel description parameters
+ */
+typedef int (*vnet_dev_class_ip_tunnel_desc_t) (u32 sw_if_index,
+ union ip46_address_t_ * src,
+ union ip46_address_t_ * dst,
+ u8 * is_l2);
+
/* A class of hardware interface devices. */
typedef struct _vnet_device_class
{
/* Transmit function. */
vlib_node_function_t *tx_function;
+ /* Transmit function candidate registration with priority */
+ vlib_node_fn_registration_t *tx_fn_registrations;
+
/* Error strings indexed by error code for this node. */
char **tx_function_error_strings;
int (*name_renumber) (struct vnet_hw_interface_t * hi,
u32 new_dev_instance);
+ /* Interface flow offload operations */
+ vnet_flow_dev_ops_function_t *flow_ops_function;
+
/* Format device instance as name. */
format_function_t *format_device_name;
/* Trace buffer format for TX function. */
format_function_t *format_tx_trace;
+ /* Format flow offload entry */
+ format_function_t *format_flow;
+
+ vnet_dev_class_ip_tunnel_desc_t ip_tun_desc;
+
/* Function to clear hardware counters for device. */
void (*clear_counters) (u32 dev_class_instance);
/* Function to set mac address. */
vnet_interface_set_mac_address_function_t *mac_addr_change_function;
+
+ /* Function to add/delete additional MAC addresses */
+ vnet_interface_add_del_mac_address_function_t *mac_addr_add_del_function;
} vnet_device_class_t;
+#ifndef CLIB_MARCH_VARIANT
#define VNET_DEVICE_CLASS(x,...) \
__VA_ARGS__ vnet_device_class_t x; \
static void __vnet_add_device_class_registration_##x (void) \
&x, next_class_registration); \
} \
__VA_ARGS__ vnet_device_class_t x
-
-#define VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE(arch, fn, tgt) \
- uword \
- __attribute__ ((flatten)) \
- __attribute__ ((target (tgt))) \
- CLIB_CPU_OPTIMIZED \
- fn ## _ ## arch ( vlib_main_t * vm, \
- vlib_node_runtime_t * node, \
- vlib_frame_t * frame) \
- { return fn (vm, node, frame); }
-
-#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \
- foreach_march_variant(VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE, fn)
-
-#if CLIB_DEBUG > 0
-#define VLIB_MULTIARCH_CLONE_AND_SELECT_FN(fn,...)
-#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn)
#else
-#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn) \
- VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \
- CLIB_MULTIARCH_SELECT_FN(fn, static inline) \
- static void __attribute__((__constructor__)) \
- __vlib_device_tx_function_multiarch_select_##dev (void) \
- { dev.tx_function = fn ## _multiarch_select(); }
+/* create unused pointer to silence compiler warnings and get whole
+ function optimized out */
+#define VNET_DEVICE_CLASS(x,...) \
+static __clib_unused vnet_device_class_t __clib_unused_##x
#endif
+#define VNET_DEVICE_CLASS_TX_FN(devclass) \
+uword CLIB_MARCH_SFX (devclass##_tx_fn)(); \
+static vlib_node_fn_registration_t \
+ CLIB_MARCH_SFX(devclass##_tx_fn_registration) = \
+ { .function = &CLIB_MARCH_SFX (devclass##_tx_fn), }; \
+ \
+static void __clib_constructor \
+CLIB_MARCH_SFX (devclass##_tx_fn_multiarch_register) (void) \
+{ \
+ extern vnet_device_class_t devclass; \
+ vlib_node_fn_registration_t *r; \
+ r = &CLIB_MARCH_SFX (devclass##_tx_fn_registration); \
+ r->priority = CLIB_MARCH_FN_PRIORITY(); \
+ r->next_registration = devclass.tx_fn_registrations; \
+ devclass.tx_fn_registrations = r; \
+} \
+uword CLIB_CPU_OPTIMIZED CLIB_MARCH_SFX (devclass##_tx_fn)
+
/**
* Link Type: A description of the protocol of packets on the link.
* On an ethernet link this maps directly into the ethertype. On a GRE tunnel
* @brief a point 2 point interface
*/
VNET_HW_INTERFACE_CLASS_FLAG_P2P = (1 << 0),
+ /**
+ * @brief a non-broadcast multiple access interface
+ */
+ VNET_HW_INTERFACE_CLASS_FLAG_NBMA = (1 << 1),
} vnet_hw_interface_class_flags_t;
/* Layer-2 (e.g. Ethernet) interface class. */
/* Function to call when link MAC changes. */
vnet_interface_set_mac_address_function_t *mac_addr_change_function;
+ /* Function to add/delete additional MAC addresses */
+ vnet_interface_add_del_mac_address_function_t *mac_addr_add_del_function;
+
/* Format function to display interface name. */
format_function_t *format_interface_name;
u32 sw_if_index,
vnet_link_t link_type, const void *dst_hw_address);
- /* Update an adjacecny added by FIB (as opposed to via the
+ /* Update an adjacency added by FIB (as opposed to via the
* neighbour resolution protocol). */
void (*update_adjacency) (struct vnet_main_t * vnm,
u32 sw_if_index, u32 adj_index);
} \
__VA_ARGS__ vnet_hw_interface_class_t x
-/* Hardware-interface. This corresponds to a physical wire
- that packets flow over. */
-typedef struct vnet_hw_interface_t
+typedef enum vnet_hw_interface_flags_t_
{
- /* Interface name. */
- u8 *name;
-
- u32 flags;
+ VNET_HW_INTERFACE_FLAG_NONE,
/* Hardware link state is up. */
-#define VNET_HW_INTERFACE_FLAG_LINK_UP (1 << 0)
+ VNET_HW_INTERFACE_FLAG_LINK_UP = (1 << 0),
/* Hardware duplex state */
-#define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1
-#define VNET_HW_INTERFACE_FLAG_HALF_DUPLEX (1 << 1)
-#define VNET_HW_INTERFACE_FLAG_FULL_DUPLEX (1 << 2)
+ VNET_HW_INTERFACE_FLAG_HALF_DUPLEX = (1 << 1),
+ VNET_HW_INTERFACE_FLAG_FULL_DUPLEX = (1 << 2),
+
+ /* rx mode flags */
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE = (1 << 16),
+
+ /* tx checksum offload */
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD = (1 << 17),
+
+ /* gso */
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO = (1 << 18),
+
+ /* non-broadcast multiple access */
+ VNET_HW_INTERFACE_FLAG_NBMA = (1 << 19),
+} vnet_hw_interface_flags_t;
+
+#define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1
+#define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3
#define VNET_HW_INTERFACE_FLAG_DUPLEX_MASK \
(VNET_HW_INTERFACE_FLAG_HALF_DUPLEX | \
VNET_HW_INTERFACE_FLAG_FULL_DUPLEX)
- /* Hardware link speed */
-#define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3
-#define VNET_HW_INTERFACE_FLAG_SPEED_10M (1 << 3)
-#define VNET_HW_INTERFACE_FLAG_SPEED_100M (1 << 4)
-#define VNET_HW_INTERFACE_FLAG_SPEED_1G (1 << 5)
-#define VNET_HW_INTERFACE_FLAG_SPEED_2_5G (1 << 6)
-#define VNET_HW_INTERFACE_FLAG_SPEED_5G (1 << 7)
-#define VNET_HW_INTERFACE_FLAG_SPEED_10G (1 << 8)
-#define VNET_HW_INTERFACE_FLAG_SPEED_20G (1 << 9)
-#define VNET_HW_INTERFACE_FLAG_SPEED_25G (1 << 10)
-#define VNET_HW_INTERFACE_FLAG_SPEED_40G (1 << 11)
-#define VNET_HW_INTERFACE_FLAG_SPEED_50G (1 << 12)
-#define VNET_HW_INTERFACE_FLAG_SPEED_56G (1 << 13)
-#define VNET_HW_INTERFACE_FLAG_SPEED_100G (1 << 14)
-#define VNET_HW_INTERFACE_FLAG_SPEED_MASK \
- (VNET_HW_INTERFACE_FLAG_SPEED_10M | \
- VNET_HW_INTERFACE_FLAG_SPEED_100M | \
- VNET_HW_INTERFACE_FLAG_SPEED_1G | \
- VNET_HW_INTERFACE_FLAG_SPEED_2_5G | \
- VNET_HW_INTERFACE_FLAG_SPEED_5G | \
- VNET_HW_INTERFACE_FLAG_SPEED_10G | \
- VNET_HW_INTERFACE_FLAG_SPEED_20G | \
- VNET_HW_INTERFACE_FLAG_SPEED_25G | \
- VNET_HW_INTERFACE_FLAG_SPEED_40G | \
- VNET_HW_INTERFACE_FLAG_SPEED_50G | \
- VNET_HW_INTERFACE_FLAG_SPEED_56G | \
- VNET_HW_INTERFACE_FLAG_SPEED_100G)
+/* Hardware-interface. This corresponds to a physical wire
+ that packets flow over. */
+typedef struct vnet_hw_interface_t
+{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ /* Interface name. */
+ u8 *name;
- /* rx mode flags */
-#define VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE (1 << 16)
+ /* flags */
+ vnet_hw_interface_flags_t flags;
- /* tx checksum offload */
-#define VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD (1 << 17)
+
+ /* link speed in kbps */
+ u32 link_speed;
/* Hardware address as vector. Zero (e.g. zero-length vector) if no
address for this class (e.g. PPP). */
/* Largest packet size for this interface. */
u32 max_packet_bytes;
- /* Number of extra bytes that go on the wire.
- Packet length on wire
- = max (length + per_packet_overhead_bytes, min_packet_bytes). */
- u32 per_packet_overhead_bytes;
-
- /* Receive and transmit layer 3 packet size limits (MRU/MTU). */
- u32 max_l3_packet_bytes[VLIB_N_RX_TX];
-
/* Hash table mapping sub interface id to sw_if_index. */
uword *sub_interface_sw_if_index_by_id;
/* device input device_and_queue runtime index */
uword *dq_runtime_index_by_queue;
+ /* numa node that hardware device connects to */
+ u8 numa_node;
+
+ /* trace */
+ i32 n_trace;
+
+ u32 trace_classify_table_index;
} vnet_hw_interface_t;
extern vnet_device_class_t vnet_local_interface_device_class;
/* A sub-interface. */
VNET_SW_INTERFACE_TYPE_SUB,
VNET_SW_INTERFACE_TYPE_P2P,
+ VNET_SW_INTERFACE_TYPE_PIPE,
} vnet_sw_interface_type_t;
typedef struct
VNET_FLOOD_CLASS_NO_FLOOD,
} vnet_flood_class_t;
-/* Software-interface. This corresponds to a Ethernet VLAN, ATM vc, a
- tunnel, etc. Configuration (e.g. IP address) gets attached to
- software interface. */
-typedef struct
+/* Per protocol MTU */
+typedef enum
{
- vnet_sw_interface_type_t type:16;
+ VNET_MTU_L3, /* Default payload MTU (without L2 headers) */
+ VNET_MTU_IP4, /* Per-protocol MTUs overriding default */
+ VNET_MTU_IP6,
+ VNET_MTU_MPLS,
+ VNET_N_MTU
+} vnet_mtu_t;
+
+extern vnet_mtu_t vnet_link_to_mtu (vnet_link_t link);
- u16 flags;
- /* Interface is "up" meaning adminstratively up.
+typedef enum vnet_sw_interface_flags_t_
+{
+ VNET_SW_INTERFACE_FLAG_NONE = 0,
+ /* Interface is "up" meaning administratively up.
Up in the sense of link state being up is maintained by hardware interface. */
-#define VNET_SW_INTERFACE_FLAG_ADMIN_UP (1 << 0)
+ VNET_SW_INTERFACE_FLAG_ADMIN_UP = (1 << 0),
/* Interface is disabled for forwarding: punt all traffic to slow-path. */
-#define VNET_SW_INTERFACE_FLAG_PUNT (1 << 1)
+ VNET_SW_INTERFACE_FLAG_PUNT = (1 << 1),
-#define VNET_SW_INTERFACE_FLAG_PROXY_ARP (1 << 2)
+ __VNET_SW_INTERFACE_FLAG_UNSUED = (1 << 2),
-#define VNET_SW_INTERFACE_FLAG_UNNUMBERED (1 << 3)
+ VNET_SW_INTERFACE_FLAG_UNNUMBERED = (1 << 3),
-#define VNET_SW_INTERFACE_FLAG_BOND_SLAVE (1 << 4)
+ __VNET_SW_INTERFACE_FLAG_UNUSED2 = (1 << 4),
/* Interface does not appear in CLI/API */
-#define VNET_SW_INTERFACE_FLAG_HIDDEN (1 << 5)
+ VNET_SW_INTERFACE_FLAG_HIDDEN = (1 << 5),
/* Interface in ERROR state */
-#define VNET_SW_INTERFACE_FLAG_ERROR (1 << 6)
+ VNET_SW_INTERFACE_FLAG_ERROR = (1 << 6),
+
+ /* Interface has IP configured directed broadcast */
+ VNET_SW_INTERFACE_FLAG_DIRECTED_BCAST = (1 << 7),
+
+} __attribute__ ((packed)) vnet_sw_interface_flags_t;
+
+/* Software-interface. This corresponds to a Ethernet VLAN, ATM vc, a
+ tunnel, etc. Configuration (e.g. IP address) gets attached to
+ software interface. */
+typedef struct
+{
+ vnet_sw_interface_type_t type:16;
+
+ vnet_sw_interface_flags_t flags;
/* Index for this interface. */
u32 sw_if_index;
/* this swif is unnumbered, use addresses on unnumbered_sw_if_index... */
u32 unnumbered_sw_if_index;
- u32 link_speed;
+ /* VNET_SW_INTERFACE_TYPE_HARDWARE. */
+ u32 hw_if_index;
- union
- {
- /* VNET_SW_INTERFACE_TYPE_HARDWARE. */
- u32 hw_if_index;
+ /* MTU for network layer (not including L2 headers) */
+ u32 mtu[VNET_N_MTU];
- /* VNET_SW_INTERFACE_TYPE_SUB. */
- vnet_sub_interface_t sub;
+ /* VNET_SW_INTERFACE_TYPE_SUB. */
+ vnet_sub_interface_t sub;
- /* VNET_SW_INTERFACE_TYPE_P2P. */
- vnet_p2p_sub_interface_t p2p;
- };
+ /* VNET_SW_INTERFACE_TYPE_P2P. */
+ vnet_p2p_sub_interface_t p2p;
vnet_flood_class_t flood_class;
} vnet_sw_interface_t;
_x <= VNET_INTERFACE_COUNTER_TX_BROADCAST; \
_x++)
+#define foreach_simple_interface_counter_name \
+ _(DROP, drops, if) \
+ _(PUNT, punt, if) \
+ _(IP4, ip4, if) \
+ _(IP6, ip6, if) \
+ _(RX_NO_BUF, rx-no-buf, if) \
+ _(RX_MISS, rx-miss, if) \
+ _(RX_ERROR, rx-error, if) \
+ _(TX_ERROR, tx-error, if) \
+ _(MPLS, mpls, if)
+
+#define foreach_combined_interface_counter_name \
+ _(RX, rx, if) \
+ _(RX_UNICAST, rx-unicast, if) \
+ _(RX_MULTICAST, rx-multicast, if) \
+ _(RX_BROADCAST, rx-broadcast, if) \
+ _(TX, tx, if) \
+ _(TX_UNICAST, tx-unicast, if) \
+ _(TX_MULTICAST, tx-multicast, if) \
+ _(TX_BROADCAST, tx-broadcast, if)
+
typedef enum
{
COLLECT_SIMPLE_STATS = 0,
u32 tx_node_index;
} vnet_hw_interface_nodes_t;
+typedef struct
+{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ u32 *split_buffers;
+} vnet_interface_per_thread_data_t;
+
+typedef u8 *(*vnet_buffer_opquae_formatter_t) (const vlib_buffer_t * b,
+ u8 * s);
+
typedef struct
{
/* Hardware interfaces. */
/* Software interface counters both simple and combined
packet and byte counters. */
- volatile u32 *sw_if_counter_lock;
+ clib_spinlock_t sw_if_counter_lock;
vlib_simple_counter_main_t *sw_if_counters;
vlib_combined_counter_main_t *combined_sw_if_counters;
vnet_hw_interface_nodes_t *deleted_hw_interface_nodes;
- /* pcap drop tracing */
- int drop_pcap_enable;
- pcap_main_t pcap_main;
- u8 *pcap_filename;
- u32 pcap_sw_if_index;
- u32 pcap_pkts_to_capture;
+ /*
+ * pcap drop tracing
+ * Only the drop filter hash lives here. See ../src/vlib/main.h for
+ * the rest of the variables.
+ */
uword *pcap_drop_filter_hash;
+ /* Buffer metadata format helper functions */
+ vnet_buffer_opquae_formatter_t *buffer_opaque_format_helpers;
+ vnet_buffer_opquae_formatter_t *buffer_opaque2_format_helpers;
+
+ /* per-thread data */
+ vnet_interface_per_thread_data_t *per_thread_data;
+
/* feature_arc_index */
u8 output_feature_arc_index;
} vnet_interface_main_t;
vnet_interface_counter_lock (vnet_interface_main_t * im)
{
if (im->sw_if_counter_lock)
- while (__sync_lock_test_and_set (im->sw_if_counter_lock, 1))
- /* zzzz */ ;
+ clib_spinlock_lock (&im->sw_if_counter_lock);
}
static inline void
vnet_interface_counter_unlock (vnet_interface_main_t * im)
{
if (im->sw_if_counter_lock)
- *im->sw_if_counter_lock = 0;
+ clib_spinlock_unlock (&im->sw_if_counter_lock);
}
void vnet_pcap_drop_trace_filter_add_del (u32 error_index, int is_add);
int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance);
+uword vnet_interface_output_node (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame);
+
+void vnet_register_format_buffer_opaque_helper
+ (vnet_buffer_opquae_formatter_t fn);
+
+void vnet_register_format_buffer_opaque2_helper
+ (vnet_buffer_opquae_formatter_t fn);
+
+typedef struct
+{
+ u8 *filename;
+ int enable;
+ int status;
+ u32 packets_to_capture;
+ u32 max_bytes_per_pkt;
+ u8 rx_enable;
+ u8 tx_enable;
+ u8 drop_enable;
+ u32 sw_if_index;
+ int filter;
+} vnet_pcap_dispatch_trace_args_t;
+
+int vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t *);
+
#endif /* included_vnet_interface_h */
/*