X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=vnet%2Fvnet%2Flisp-cp%2Flisp_types.h;h=e6811f0187ecbe738439496323ec9c413af0aa1a;hb=f2c6ed1925efa46fc9f17d0b7cad738c71067eb4;hp=4d4a6b1112cf9f9f0f0d32bd8ad63f85cf79217e;hpb=1a1adc7121e698743a64141373966041efc5f2e7;p=vpp.git diff --git a/vnet/vnet/lisp-cp/lisp_types.h b/vnet/vnet/lisp-cp/lisp_types.h index 4d4a6b1112c..e6811f0187e 100644 --- a/vnet/vnet/lisp-cp/lisp_types.h +++ b/vnet/vnet/lisp-cp/lisp_types.h @@ -25,6 +25,7 @@ typedef enum IP6 } ip_address_type_t; +/* *INDENT-OFF* */ typedef CLIB_PACKED(struct ip_address { union @@ -34,22 +35,25 @@ typedef CLIB_PACKED(struct ip_address } ip; u8 version; }) ip_address_t; +/* *INDENT-ON* */ #define ip_addr_addr(_a) (_a)->ip #define ip_addr_v4(_a) (_a)->ip.v4 #define ip_addr_v6(_a) (_a)->ip.v6 #define ip_addr_version(_a) (_a)->version -int ip_address_cmp (ip_address_t * ip1, ip_address_t * ip2); -void ip_address_copy (ip_address_t * dst , ip_address_t * src); -void ip_address_copy_addr (void * dst , ip_address_t * src); -void ip_address_set(ip_address_t * dst, void * src, u8 version); +int ip_address_cmp (const ip_address_t * ip1, const ip_address_t * ip2); +void ip_address_copy (ip_address_t * dst, const ip_address_t * src); +void ip_address_copy_addr (void *dst, const ip_address_t * src); +void ip_address_set (ip_address_t * dst, const void *src, u8 version); +/* *INDENT-OFF* */ typedef CLIB_PACKED(struct ip_prefix { ip_address_t addr; u8 len; }) ip_prefix_t; +/* *INDENT-ON* */ #define ip_prefix_addr(_a) (_a)->addr #define ip_prefix_version(_a) ip_addr_version(&ip_prefix_addr(_a)) @@ -57,7 +61,12 @@ typedef CLIB_PACKED(struct ip_prefix #define ip_prefix_v4(_a) ip_addr_v4(&ip_prefix_addr(_a)) #define ip_prefix_v6(_a) ip_addr_v6(&ip_prefix_addr(_a)) -void ip_prefix_normalize(ip_prefix_t * a); +void ip_prefix_normalize (ip_prefix_t * a); + +extern void ip_address_to_fib_prefix (const ip_address_t * addr, + fib_prefix_t * prefix); +extern void ip_prefix_to_fib_prefix (const ip_prefix_t * ipp, + fib_prefix_t * fibp); typedef enum { @@ -77,22 +86,48 @@ typedef enum LCAF_NULL_BODY = 0, LCAF_AFI_LIST_TYPE, LCAF_INSTANCE_ID, + LCAF_SOURCE_DEST = 12, LCAF_TYPES } lcaf_type_t; -struct _gid_address_t; +typedef enum +{ + FID_ADDR_IP_PREF, + FID_ADDR_MAC +} fid_addr_type_t; + +/* flat address type */ +typedef struct +{ + union + { + ip_prefix_t ippref; + u8 mac[6]; + }; + u8 type; /* fid_addr_type_t */ +} fid_address_t; + +typedef fid_address_t dp_address_t; + +#define fid_addr_ippref(_a) (_a)->ippref +#define fid_addr_mac(_a) (_a)->mac +#define fid_addr_type(_a) (_a)->type +u8 *format_fid_address (u8 * s, va_list * args); typedef struct { - u8 src_len; - u8 dst_len; - struct _gid_address_t *src; - struct _gid_address_t *dst; + fid_address_t src; + fid_address_t dst; } source_dest_t; -#define SD_CAST (source_dest_t *) -#define sd_dst_gid(_a) (SD_CAST _a)->dst -#define sd_src_gid(_a) (SD_CAST _a)->src +#define sd_dst(_a) (_a)->dst +#define sd_src(_a) (_a)->src +#define sd_src_ippref(_a) fid_addr_ippref(&sd_src(_a)) +#define sd_dst_ippref(_a) fid_addr_ippref(&sd_dst(_a)) +#define sd_src_mac(_a) fid_addr_mac(&sd_src(_a)) +#define sd_dst_mac(_a) fid_addr_mac(&sd_dst(_a)) +#define sd_src_type(_a) fid_addr_type(&sd_src(_a)) +#define sd_dst_type(_a) fid_addr_type(&sd_dst(_a)) typedef struct { @@ -128,17 +163,18 @@ typedef struct _gid_address_t ip_prefix_t ippref; lcaf_t lcaf; u8 mac[6]; + source_dest_t sd; }; u8 type; u32 vni; u8 vni_mask; } gid_address_t; -u8 * format_ip_address (u8 * s, va_list * args); +u8 *format_ip_address (u8 * s, va_list * args); uword unformat_ip_address (unformat_input_t * input, va_list * args); -u8 * format_ip_prefix (u8 * s, va_list * args); +u8 *format_ip_prefix (u8 * s, va_list * args); uword unformat_ip_prefix (unformat_input_t * input, va_list * args); -u8 * format_mac_address (u8 * s, va_list * args); +u8 *format_mac_address (u8 * s, va_list * args); uword unformat_mac_address (unformat_input_t * input, va_list * args); u16 ip4_address_size_to_put (); @@ -147,30 +183,32 @@ u32 ip4_address_put (u8 * b, ip4_address_t * a); u32 ip6_address_put (u8 * b, ip6_address_t * a); u16 ip_address_size_to_write (ip_address_t * a); -u16 ip_address_iana_afi(ip_address_t *a); +u16 ip_address_iana_afi (ip_address_t * a); u8 ip_address_max_len (u8 ver); u32 ip_address_put (u8 * b, ip_address_t * a); /* LISP AFI codes */ -typedef enum { - LISP_AFI_NO_ADDR, - LISP_AFI_IP, - LISP_AFI_IP6, - LISP_AFI_LCAF = 16387, - LISP_AFI_MAC = 16389 +typedef enum +{ + LISP_AFI_NO_ADDR, + LISP_AFI_IP, + LISP_AFI_IP6, + LISP_AFI_LCAF = 16387, + LISP_AFI_MAC = 16389 } lisp_afi_e; u8 *format_gid_address (u8 * s, va_list * args); uword unformat_gid_address (unformat_input_t * input, va_list * args); int gid_address_cmp (gid_address_t * a1, gid_address_t * a2); -void gid_address_free (gid_address_t *a); +void gid_address_free (gid_address_t * a); u16 gid_address_size_to_put (gid_address_t * a); u16 gid_address_put (u8 * b, gid_address_t * gid); -u8 gid_address_len (gid_address_t *a); -void * gid_address_cast (gid_address_t * gid, gid_address_type_t type); -void gid_address_copy(gid_address_t * dst, gid_address_t * src); -u32 gid_address_parse (u8 * offset, gid_address_t *a); +u8 gid_address_len (gid_address_t * a); +void *gid_address_cast (gid_address_t * gid, gid_address_type_t type); +void gid_address_copy (gid_address_t * dst, gid_address_t * src); +u32 gid_address_parse (u8 * offset, gid_address_t * a); +void gid_address_ip_set (gid_address_t * dst, void *src, u8 version); #define gid_address_type(_a) (_a)->type #define gid_address_ippref(_a) (_a)->ippref @@ -181,17 +219,24 @@ u32 gid_address_parse (u8 * offset, gid_address_t *a); #define gid_address_mac(_a) (_a)->mac #define gid_address_vni(_a) (_a)->vni #define gid_address_vni_mask(_a) (_a)->vni_mask -#define gid_address_sd_dest_pref(_a) \ - gid_address_ippref(sd_dst_gid(_a)) -#define gid_address_sd_source_pref(_a) \ - gid_address_ippref(sd_src_gid(_a)) +#define gid_address_sd_dst_ippref(_a) sd_dst_ippref(&(_a)->sd) +#define gid_address_sd_src_ippref(_a) sd_src_ippref(&(_a)->sd) +#define gid_address_sd_dst_mac(_a) sd_dst_mac(&(_a)->sd) +#define gid_address_sd_src_mac(_a) sd_src_mac(&(_a)->sd) +#define gid_address_sd(_a) (_a)->sd +#define gid_address_sd_src(_a) sd_src(&gid_address_sd(_a)) +#define gid_address_sd_dst(_a) sd_dst(&gid_address_sd(_a)) +#define gid_address_sd_src_type(_a) sd_src_type(&gid_address_sd(_a)) +#define gid_address_sd_dst_type(_a) sd_dst_type(&gid_address_sd(_a)) /* 'sub'address functions */ #define foreach_gid_address_type_fcns \ _(ip_prefix) \ _(lcaf) \ - _(mac) + _(mac) \ + _(sd) +/* *INDENT-OFF* */ #define _(_n) \ u16 _n ## _size_to_write (void * pref); \ u16 _n ## _write (u8 * p, void * pref); \ @@ -201,15 +246,21 @@ void _n ## _copy (void * dst , void * src); foreach_gid_address_type_fcns #undef _ +/* *INDENT-ON* */ -#define MAC_BIT_MASK (((u64)1 << 48) - 1) +always_inline u64 +mac_to_u64 (u8 * m) +{ + return (*((u64 *) m) & 0xffffffffffff); +} typedef struct { /* mark locator as local as opposed to remote */ u8 local; u8 state; - union { + union + { u32 sw_if_index; gid_address_t address; }; @@ -219,7 +270,7 @@ typedef struct u8 mweight; } locator_t; -u32 locator_parse (void * ptr, locator_t * loc); +u32 locator_parse (void *ptr, locator_t * loc); void locator_copy (locator_t * dst, locator_t * src); u32 locator_cmp (locator_t * l1, locator_t * l2); void locator_free (locator_t * l); @@ -227,10 +278,10 @@ void locator_free (locator_t * l); typedef struct { /* locator-set name */ - u8 * name; + u8 *name; /* vector of locator indices */ - u32 * locator_indices; + u32 *locator_indices; u8 local; } locator_set_t; @@ -246,9 +297,33 @@ typedef struct u8 authoritative; u8 local; + /* valid only for remote mappings */ + u8 is_static; } mapping_t; uword unformat_negative_mapping_action (unformat_input_t * input, va_list * args); +u8 *format_negative_mapping_action (u8 *, va_list * args); + +typedef struct locator_pair +{ + /* local and remote locators (underlay attachment points) */ + ip_address_t lcl_loc; + ip_address_t rmt_loc; + + u8 priority; /* TODO remove */ + u8 weight; +} locator_pair_t; + +void +build_src_dst (gid_address_t * sd, gid_address_t * src, gid_address_t * dst); #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */