X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Finterface.h;h=70f51cd583739a496d6895a344b8470daef3c47a;hb=06111a837d77323d253ecfd26557775fa0b03ca8;hp=6b22bc327dfac403afc5246047de72ee97f9e4eb;hpb=6a999d67d6e41df0fb9f63f0a379ebd389617a7e;p=vpp.git diff --git a/src/vnet/interface.h b/src/vnet/interface.h index 6b22bc327df..70f51cd5837 100644 --- a/src/vnet/interface.h +++ b/src/vnet/interface.h @@ -313,23 +313,24 @@ __VA_ARGS__ vnet_device_class_t 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) +#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->march_variant = CLIB_MARCH_SFX (CLIB_MARCH_VARIANT_TYPE); \ + r->next_registration = devclass.tx_fn_registrations; \ + devclass.tx_fn_registrations = r; \ + } \ + uword CLIB_MARCH_SFX (devclass##_tx_fn) /** * Link Type: A description of the protocol of packets on the link. @@ -509,21 +510,64 @@ typedef enum vnet_hw_interface_flags_t_ 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), + /* non-broadcast multiple access */ + VNET_HW_INTERFACE_FLAG_NBMA = (1 << 19), +} vnet_hw_interface_flags_t; + +typedef enum vnet_hw_interface_capabilities_t_ +{ + VNET_HW_INTERFACE_CAP_NONE, /* tx checksum offload */ - VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD = (1 << 17), + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_CKSUM = (1 << 0), + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM = (1 << 1), + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM = (1 << 2), + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_OUTER_CKSUM = (1 << 3), + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_OUTER_CKSUM = (1 << 4), + + /* rx checksum offload */ + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_IP4_CKSUM = (1 << 5), + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_CKSUM = (1 << 6), + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_TCP_CKSUM = (1 << 7), + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_IP4_OUTER_CKSUM = (1 << 8), + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_OUTER_CKSUM = (1 << 9), /* gso */ - VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO = (1 << 18), + VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO = (1 << 10), + VNET_HW_INTERFACE_CAP_SUPPORTS_UDP_GSO = (1 << 11), + VNET_HW_INTERFACE_CAP_SUPPORTS_VXLAN_TNL_GSO = (1 << 12), + VNET_HW_INTERFACE_CAP_SUPPORTS_IPIP_TNL_GSO = (1 << 13), + VNET_HW_INTERFACE_CAP_SUPPORTS_GENEVE_TNL_GSO = (1 << 14), + VNET_HW_INTERFACE_CAP_SUPPORTS_GRE_TNL_GSO = (1 << 15), + VNET_HW_INTERFACE_CAP_SUPPORTS_UDP_TNL_GSO = (1 << 16), + VNET_HW_INTERFACE_CAP_SUPPORTS_IP_TNL_GSO = (1 << 17), + + /* lro */ + VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_LRO = (1 << 18), + + /* rx mode */ + VNET_HW_INTERFACE_CAP_SUPPORTS_INT_MODE = (1 << 30), + /* hw/driver can switch between l2-promisc and l3-dmac-filter modes */ + VNET_HW_INTERFACE_CAP_SUPPORTS_MAC_FILTER = (1 << 31), +} vnet_hw_interface_capabilities_t; - /* non-broadcast multiple access */ - VNET_HW_INTERFACE_FLAG_NBMA = (1 << 19), +#define VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM \ + (VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM | \ + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM) - /* hw/driver can switch between l2-promisc and l3-dmac-filter modes */ - VNET_HW_INTERFACE_FLAG_SUPPORTS_MAC_FILTER = (1 << 20), -} vnet_hw_interface_flags_t; +#define VNET_HW_INTERFACE_CAP_SUPPORTS_TX_CKSUM \ + (VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_CKSUM | \ + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM | \ + VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM) + +#define VNET_HW_INTERFACE_CAP_SUPPORTS_L4_RX_CKSUM \ + (VNET_HW_INTERFACE_CAP_SUPPORTS_RX_TCP_CKSUM | \ + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_CKSUM) + +#define VNET_HW_INTERFACE_CAP_SUPPORTS_RX_CKSUM \ + (VNET_HW_INTERFACE_CAP_SUPPORTS_RX_IP4_CKSUM | \ + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_TCP_CKSUM | \ + VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_CKSUM) #define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1 #define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3 @@ -559,15 +603,11 @@ typedef struct typedef struct vnet_hw_interface_t { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - /* Interface name. */ - u8 *name; - /* flags */ vnet_hw_interface_flags_t flags; - - /* link speed in kbps */ - u32 link_speed; + /* capabilities flags */ + vnet_hw_interface_capabilities_t caps; /* Hardware address as vector. Zero (e.g. zero-length vector) if no address for this class (e.g. PPP). */ @@ -577,6 +617,9 @@ typedef struct vnet_hw_interface_t /* NAME.{output,tx} nodes for this interface. */ u32 output_node_index, tx_node_index; + /* interface-output-arc-end node next index for tx node */ + u32 if_out_arc_end_node_next_index; + /* (dev_class, dev_instance) uniquely identifies hw interface. */ u32 dev_class_index; u32 dev_instance; @@ -591,6 +634,14 @@ typedef struct vnet_hw_interface_t /* Software index for this hardware interface. */ u32 sw_if_index; + CLIB_CACHE_LINE_ALIGN_MARK (cacheline1); + + /* Interface name. */ + u8 *name; + + /* link speed in kbps */ + u32 link_speed; + /* Next index in interface-output node for this interface used by node function vnet_per_buffer_interface_output() */ u32 output_node_next_index; @@ -648,6 +699,9 @@ typedef struct vnet_hw_interface_t u32 trace_classify_table_index; } vnet_hw_interface_t; +STATIC_ASSERT_OFFSET_OF (vnet_hw_interface_t, cacheline1, + CLIB_CACHE_LINE_BYTES); + typedef struct { u32 dev_instance; @@ -941,6 +995,10 @@ typedef struct /* feature_arc_index */ u8 output_feature_arc_index; + + /* fast lookup tables */ + u32 *hw_if_index_by_sw_if_index; + u16 *if_out_arc_end_next_index_by_sw_if_index; } vnet_interface_main_t; static inline void @@ -961,8 +1019,6 @@ 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); -vlib_node_function_t *vnet_interface_output_node_get (void); - void vnet_register_format_buffer_opaque_helper (vnet_buffer_opquae_formatter_t fn); @@ -983,10 +1039,14 @@ typedef struct u8 free_data; u32 sw_if_index; int filter; + vlib_error_t drop_err; } vnet_pcap_dispatch_trace_args_t; int vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t *); +extern vlib_node_registration_t vnet_interface_output_node; +extern vlib_node_registration_t vnet_interface_output_arc_end_node; + #endif /* included_vnet_interface_h */ /*