X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=vnet%2Fvnet%2Flisp-cp%2Flisp_types.h;h=cd1d1b9a64213d44e0507f8facc50a40ba32c2ab;hb=0bfe5d8c792abcdbcf27bfcc7b7b353fba04aee2;hp=c4e84e165c65f8e488b4e2a3da1294ad77834837;hpb=c2c9008444b7348fb41cb349e2293edaddd73db1;p=vpp.git diff --git a/vnet/vnet/lisp-cp/lisp_types.h b/vnet/vnet/lisp-cp/lisp_types.h index c4e84e165c6..cd1d1b9a642 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)) @@ -57,12 +61,21 @@ 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); + +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 { /* NOTE: ip addresses are left out on purpose. Use max masked ip-prefixes * instead */ GID_ADDR_IP_PREFIX, GID_ADDR_LCAF, + GID_ADDR_MAC, + GID_ADDR_SRC_DST, GID_ADDR_NO_ADDRESS, GID_ADDR_TYPES } gid_address_type_t; @@ -73,10 +86,46 @@ 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 +{ + fid_address_t src; + fid_address_t dst; +} source_dest_t; + +#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)) typedef struct { @@ -89,14 +138,6 @@ typedef struct #define vni_mask_len(_a) (_a)->vni_mask_len #define vni_gid(_a) (_a)->gid_addr -typedef struct -{ - u8 src_len; - u8 dst_len; - struct _gid_address_t *src; - struct _gid_address_t *dst; -} source_dest_t; - typedef struct { /* the union needs to be at the beginning! */ @@ -111,7 +152,6 @@ typedef struct #define lcaf_type(_a) (_a)->type #define lcaf_vni(_a) vni_vni(& (_a)->uni) #define lcaf_vni_len(_a) vni_mask_len(& (_a)->uni) -#define lcaf_gid (_a) vni_gid(& (_a)->uni) /* might want to expand this in the future :) */ typedef struct _gid_address_t @@ -120,14 +160,20 @@ 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); +uword unformat_mac_address (unformat_input_t * input, va_list * args); u16 ip4_address_size_to_put (); u16 ip6_address_size_to_put (); @@ -135,29 +181,32 @@ 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 +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 @@ -165,32 +214,49 @@ u32 gid_address_parse (u8 * offset, gid_address_t *a); #define gid_address_ip(_a) ip_prefix_addr(&gid_address_ippref(_a)) #define gid_address_ip_version(_a) ip_addr_version(&gid_address_ip(_a)) #define gid_address_lcaf(_a) (_a)->lcaf -#define gid_address_vni(_a) ( (GID_ADDR_LCAF == gid_address_type(_a)) ? \ - lcaf_vni(&gid_address_lcaf(_a)) : 0) -/* setter for vni */ -#define gid_address_set_vni(_a, _val) \ - (lcaf_vni(&gid_address_lcaf(_a)) = (_val)) +#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_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)) /* 'sub'address functions */ -u16 ip_prefix_size_to_write (void * pref); -u16 ip_prefix_write (u8 * p, void * pref); -u8 ip_prefix_length (void *a); -void *ip_prefix_cast (gid_address_t * a); -void ip_prefix_copy (void * dst , void * src); - -int lcaf_cmp (lcaf_t * lcaf1, lcaf_t * lcaf2); -u16 lcaf_size_to_write (void * pref); -u16 lcaf_write (u8 * p, void * pref); -u8 lcaf_prefix_length (void *a); -void *lcaf_cast (gid_address_t * a); -void lcaf_copy (void * dst , void * src); +#define foreach_gid_address_type_fcns \ + _(ip_prefix) \ + _(lcaf) \ + _(mac) \ + _(sd) + +/* *INDENT-OFF* */ +#define _(_n) \ +u16 _n ## _size_to_write (void * pref); \ +u16 _n ## _write (u8 * p, void * pref); \ +u8 _n ## _length (void *a); \ +void * _n ## _cast (gid_address_t * a); \ +void _n ## _copy (void * dst , void * src); + +foreach_gid_address_type_fcns +#undef _ +/* *INDENT-ON* */ + +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; }; @@ -200,7 +266,7 @@ 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); @@ -208,10 +274,10 @@ 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; @@ -227,6 +293,30 @@ 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; + #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */