#ifndef TRAFGEN_PROTO_H #define TRAFGEN_PROTO_H #include #include #include enum proto_id { PROTO_NONE = 0, PROTO_ETH, PROTO_PAUSE, PROTO_PFC, PROTO_VLAN, PROTO_ARP, PROTO_MPLS, PROTO_IP4, PROTO_ICMP4, PROTO_IP6, PROTO_ICMP6, PROTO_UDP, PROTO_TCP, __PROTO_MAX, }; enum proto_layer { PROTO_L0, /* invalid layer */ PROTO_L2, PROTO_L3, PROTO_L4, }; struct proto_field; struct proto_hdr; struct proto_ops { enum proto_id id; enum proto_layer layer; void (*header_init)(struct proto_hdr *hdr); void (*header_finish)(struct proto_hdr *hdr); void (*field_changed)(struct proto_field *field); void (*packet_finish)(struct proto_hdr *hdr); void (*packet_update)(struct proto_hdr *hdr); void (*set_next_proto)(struct proto_hdr *hdr, enum proto_id pid); }; struct proto_hdr { const struct proto_ops *ops; uint16_t pkt_offset; uint32_t pkt_id; uint32_t index; struct proto_field *fields; size_t fields_count; bool is_csum_valid; size_t len; }; enum proto_field_func_t { PROTO_FIELD_FUNC_INC = 1 << 0, PROTO_FIELD_FUNC_MIN = 1 << 1, PROTO_FIELD_FUNC_RND = 1 << 2, }; struct proto_field_func { enum proto_field_func_t type; uint32_t min; uint32_t max; int32_t inc; uint32_t val; void (*update_field)(struct proto_field *field); }; struct proto_field { uint32_t id; size_t len; uint32_t shift; uint32_t mask; /* might be negative (e.g. VLAN TPID field) */ int16_t offset; struct proto_field_func func; bool is_set; uint16_t pkt_offset; struct proto_hdr *hdr; }; extern void protos_init(const char *dev); extern void proto_ops_register(const struct proto_ops *ops); extern struct proto_hdr *proto_header_push(enum proto_id pid); extern void proto_header_finish(struct proto_hdr *hdr); extern void proto_packet_finish(void); extern void proto_packet_update(uint32_t idx); extern struct proto_hdr *proto_lower_default_add(struct proto_hdr *hdr, enum proto_id pid); extern struct proto_hdr *proto_lower_header(struct proto_hdr *hdr); extern struct proto_hdr *proto_upper_header(struct proto_hdr *hdr); extern uint8_t *proto_header_ptr(struct proto_hdr *hdr); extern void proto_header_fields_add(struct proto_hdr *hdr, const struct proto_field *fields, size_t count); extern bool proto_field_is_set(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_bytes(struct proto_hdr *hdr, uint32_t fid, const uint8_t *bytes); extern void proto_field_set_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val); extern uint8_t proto_field_get_u8(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_u16(struct proto_hdr *hdr, uint32_t fid, uint16_t val); extern uint16_t proto_field_get_u16(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val); extern uint32_t proto_field_get_u32(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_default_bytes(struct proto_hdr *hdr, uint32_t fid, const uint8_t *bytes); extern void proto_field_set_default_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val); extern void proto_field_set_default_u16(struct proto_hdr *hdr, uint32_t fid, uint16_t val); extern void proto_field_set_default_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val); extern void proto_field_set_be16(struct proto_hdr *hdr, uint32_t fid, uint16_t val); extern void proto_field_set_be32(struct proto_hdr *hdr, uint32_t fid, uint32_t val); extern void proto_field_set_default_be16(struct proto_hdr *hdr, uint32_t fid, uint16_t val); extern void proto_field_set_default_be32(struct proto_hdr *hdr, uint32_t fid, uint32_t val); extern void proto_field_set_dev_mac(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_default_dev_mac(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_dev_ipv4(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_default_dev_ipv4(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_dev_ipv6(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_set_default_dev_ipv6(struct proto_hdr *hdr, uint32_t fid); extern void proto_field_dyn_apply(struct proto_field *field); extern void proto_field_func_add(struct proto_hdr *hdr, uint32_t fid, struct proto_field_func *func); extern struct proto_field *proto_field_by_id(struct proto_hdr *hdr, uint32_t fid); #endif /* TRAFGEN_PROTO_H */ td class='label'>space:mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
commit883af14e67e8b8702b5560aa64c888c0cd0bd66c (patch)
tree74e3a6b53f5fad9f7848ab1b9f6921b7012940a4 /include/net/netns/xfrm.h
parent0263d4ebd94b36280608e296cba39b924b6e832b (diff)
parentaab45453ff5c77200c6da4ac909f7a4392aed17e (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "26 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (26 commits) MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() mm: alloc_contig: re-allow CMA to compact FS pages mm/slub.c: trace free objects at KERN_INFO ...
Diffstat (limited to 'include/net/netns/xfrm.h')