#define included_vnet_flow_flow_h
#include <vppinfra/clib.h>
-#include <vnet/unix/pcap.h>
+#include <vppinfra/pcap.h>
+#include <vnet/vnet.h>
#include <vnet/l3_types.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>
+#include <vnet/ethernet/packet.h>
+
+#define foreach_flow_type \
+ /* l2 flow*/ \
+ _ (ETHERNET, ethernet, "ethernet") \
+ /* l3 IP flow */ \
+ _ (IP4, ip4, "ipv4") \
+ _ (IP6, ip6, "ipv6") \
+ /* IP tunnel flow */ \
+ _ (IP4_L2TPV3OIP, ip4_l2tpv3oip, "ipv4-l2tpv3oip") \
+ _ (IP4_IPSEC_ESP, ip4_ipsec_esp, "ipv4-ipsec-esp") \
+ _ (IP4_IPSEC_AH, ip4_ipsec_ah, "ipv4-ipsec-ah") \
+ /* l4 flow*/ \
+ _ (IP4_N_TUPLE, ip4_n_tuple, "ipv4-n-tuple") \
+ _ (IP6_N_TUPLE, ip6_n_tuple, "ipv6-n-tuple") \
+ _ (IP4_N_TUPLE_TAGGED, ip4_n_tuple_tagged, "ipv4-n-tuple-tagged") \
+ _ (IP6_N_TUPLE_TAGGED, ip6_n_tuple_tagged, "ipv6-n-tuple-tagged") \
+ /* L4 tunnel flow*/ \
+ _ (IP4_VXLAN, ip4_vxlan, "ipv4-vxlan") \
+ _ (IP6_VXLAN, ip6_vxlan, "ipv6-vxlan") \
+ _ (IP4_GTPC, ip4_gtpc, "ipv4-gtpc") \
+ _ (IP4_GTPU, ip4_gtpu, "ipv4-gtpu") \
+ /* generic flow */ \
+ _ (GENERIC, generic, "generic")
+
+#define foreach_flow_entry_ethernet \
+ _fe(ethernet_header_t, eth_hdr)
+
+#define foreach_flow_entry_ip4 \
+ _fe(ip4_address_and_mask_t, src_addr) \
+ _fe(ip4_address_and_mask_t, dst_addr) \
+ _fe(ip_prot_and_mask_t, protocol)
+
+#define foreach_flow_entry_ip6 \
+ _fe(ip6_address_and_mask_t, src_addr) \
+ _fe(ip6_address_and_mask_t, dst_addr) \
+ _fe(ip_prot_and_mask_t, protocol)
-#define foreach_flow_type \
- _(IP4_N_TUPLE, ip4_n_tuple, "ipv4-n-tuple") \
- _(IP6_N_TUPLE, ip6_n_tuple, "ipv4-n-tuple") \
- _(IP4_VXLAN, ip4_vxlan, "ipv4-vxlan") \
- _(IP6_VXLAN, ip6_vxlan, "ipv6-vxlan")
+#define foreach_flow_entry_ip4_l2tpv3oip \
+ foreach_flow_entry_ip4 \
+ _fe(u32, session_id)
+
+#define foreach_flow_entry_ip4_ipsec_esp \
+ foreach_flow_entry_ip4 \
+ _fe(u32, spi)
+
+#define foreach_flow_entry_ip4_ipsec_ah \
+ foreach_flow_entry_ip4 \
+ _fe(u32, spi)
#define foreach_flow_entry_ip4_n_tuple \
- _fe(ip4_address_and_mask_t, src_addr) \
- _fe(ip4_address_and_mask_t, dst_addr) \
+ foreach_flow_entry_ip4 \
_fe(ip_port_and_mask_t, src_port) \
- _fe(ip_port_and_mask_t, dst_port) \
- _fe(ip_protocol_t, protocol)
+ _fe(ip_port_and_mask_t, dst_port)
#define foreach_flow_entry_ip6_n_tuple \
- _fe(ip6_address_and_mask_t, src_addr) \
- _fe(ip6_address_and_mask_t, dst_addr) \
+ foreach_flow_entry_ip6 \
_fe(ip_port_and_mask_t, src_port) \
- _fe(ip_port_and_mask_t, dst_port) \
- _fe(ip_protocol_t, protocol)
+ _fe(ip_port_and_mask_t, dst_port)
+
+#define foreach_flow_entry_ip4_n_tuple_tagged \
+ foreach_flow_entry_ip4 \
+ _fe(ip_port_and_mask_t, src_port) \
+ _fe(ip_port_and_mask_t, dst_port)
+
+#define foreach_flow_entry_ip6_n_tuple_tagged \
+ foreach_flow_entry_ip6 \
+ _fe(ip_port_and_mask_t, src_port) \
+ _fe(ip_port_and_mask_t, dst_port)
+
+#define foreach_flow_entry_ip4_vxlan \
+ foreach_flow_entry_ip4_n_tuple _fe (u32, vni)
+
+#define foreach_flow_entry_ip6_vxlan \
+ foreach_flow_entry_ip6_n_tuple _fe (u32, vni)
+
+#define foreach_flow_entry_ip4_gtpc \
+ foreach_flow_entry_ip4_n_tuple \
+ _fe(u32, teid)
-#define foreach_flow_entry_ip4_vxlan \
- _fe(ip4_address_t, src_addr) \
- _fe(ip4_address_t, dst_addr) \
- _fe(u16, dst_port) \
- _fe(u16, vni)
+#define foreach_flow_entry_ip4_gtpu \
+ foreach_flow_entry_ip4_n_tuple \
+ _fe(u32, teid)
-#define foreach_flow_entry_ip6_vxlan \
- _fe(ip6_address_t, src_addr) \
- _fe(ip6_address_t, dst_addr) \
- _fe(u16, dst_port) \
- _fe(u16, vni)
+#define foreach_flow_entry_generic _fe (generic_pattern_t, pattern)
#define foreach_flow_action \
_(0, COUNT, "count") \
_(2, BUFFER_ADVANCE, "buffer-advance") \
_(3, REDIRECT_TO_NODE, "redirect-to-node") \
_(4, REDIRECT_TO_QUEUE, "redirect-to-queue") \
- _(5, DROP, "drop")
+ _(5, RSS, "rss") \
+ _(6, DROP, "drop")
typedef enum
{
#undef _
} vnet_flow_action_t;
-
#define foreach_flow_error \
_( -1, NOT_SUPPORTED, "not supported") \
_( -2, ALREADY_DONE, "already done") \
_( -5, NO_SUCH_INTERFACE, "no such interface") \
_( -6, INTERNAL, "internal error")
+#define foreach_flow_rss_types \
+ _ (0, FRAG_IPV4, "ipv4-frag") \
+ _ (1, IPV4_TCP, "ipv4-tcp") \
+ _ (2, IPV4_UDP, "ipv4-udp") \
+ _ (3, IPV4_SCTP, "ipv4-sctp") \
+ _ (4, IPV4_OTHER, "ipv4-other") \
+ _ (5, IPV4, "ipv4") \
+ _ (6, IPV6_TCP_EX, "ipv6-tcp-ex") \
+ _ (7, IPV6_UDP_EX, "ipv6-udp-ex") \
+ _ (8, FRAG_IPV6, "ipv6-frag") \
+ _ (9, IPV6_TCP, "ipv6-tcp") \
+ _ (10, IPV6_UDP, "ipv6-udp") \
+ _ (11, IPV6_SCTP, "ipv6-sctp") \
+ _ (12, IPV6_OTHER, "ipv6-other") \
+ _ (13, IPV6_EX, "ipv6-ex") \
+ _ (14, IPV6, "ipv6") \
+ _ (15, L2_PAYLOAD, "l2-payload") \
+ _ (16, PORT, "port") \
+ _ (17, VXLAN, "vxlan") \
+ _ (18, GENEVE, "geneve") \
+ _ (19, NVGRE, "nvgre") \
+ _ (20, GTPU, "gtpu") \
+ _ (21, ESP, "esp") \
+ _ (60, L4_DST_ONLY, "l4-dst-only") \
+ _ (61, L4_SRC_ONLY, "l4-src-only") \
+ _ (62, L3_DST_ONLY, "l3-dst-only") \
+ _ (63, L3_SRC_ONLY, "l3-src-only")
+
+typedef enum
+{
+#define _(v, n, s) VNET_FLOW_RSS_TYPES_##n = v,
+ foreach_flow_rss_types
+#undef _
+} vnet_flow_rss_types_t;
+
+#define foreach_rss_function \
+ _(DEFAULT, "default") \
+ _(TOEPLITZ, "toeplitz") \
+ _(SIMPLE_XOR, "simple_xor") \
+ _(SYMMETRIC_TOEPLITZ, "symmetric_toeplitz")
+
typedef enum
{
VNET_FLOW_NO_ERROR = 0,
u16 port, mask;
} ip_port_and_mask_t;
+typedef struct
+{
+ ip_protocol_t prot;
+ /* ip protocol mask should be either 0 or 0xFF */
+ /* other values are meanless */
+ u8 mask;
+} ip_prot_and_mask_t;
+
+typedef struct
+{
+ u8 spec[1024];
+ u8 mask[1024];
+} generic_pattern_t;
+
typedef enum
{
VNET_FLOW_TYPE_UNKNOWN,
VNET_FLOW_N_TYPES,
} vnet_flow_type_t;
+typedef enum
+{
+#define _(a,b) VNET_RSS_FUNC_##a,
+ foreach_rss_function
+#undef _
+ VNET_RSS_N_TYPES,
+} vnet_rss_function_t;
/*
* Create typedef struct vnet_flow_XXX_t
/* buffer offset for VNET_FLOW_ACTION_BUFFER_ADVANCE */
i32 buffer_advance;
+ /* RSS types, including IPv4/IPv6/TCP/UDP... */
+ u64 rss_types;
+
+ /* RSS functions, including IPv4/IPv6/TCP/UDP... */
+ vnet_rss_function_t rss_fun;
+
union
{
#define _(a,b,c) vnet_flow_##b##_t b;
/* vector of flow ranges */
vnet_flow_range_t *ranges;
+ u16 msg_id_base;
} vnet_flow_main_t;
extern vnet_flow_main_t flow_main;
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