diff options
Diffstat (limited to 'openflow.h')
| -rw-r--r-- | openflow.h | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/openflow.h b/openflow.h index 31ef03c42523..2d56d154a2ba 100644 --- a/openflow.h +++ b/openflow.h @@ -30,7 +30,25 @@ /* for netdissect_options */ #include "netdissect.h" -#define OF_HEADER_LEN 8 +#define OF_FWD(n) { \ + cp += (n); \ + len -= (n); \ +} + +#define OF_CHK_FWD(n) { \ + ND_TCHECK_LEN(cp, (n)); \ + cp += (n); \ + len -= (n); \ +} + +#define OF_VER_1_0 0x01U +#define OF_VER_1_1 0x02U +#define OF_VER_1_2 0x03U +#define OF_VER_1_3 0x04U +#define OF_VER_1_4 0x05U +#define OF_VER_1_5 0x06U + +#define OF_HEADER_FIXLEN 8U #define ONF_EXP_ONF 0x4f4e4600 #define ONF_EXP_BUTE 0xff000001 @@ -40,12 +58,33 @@ #define ONF_EXP_WMOB 0xff000005 #define ONF_EXP_FABS 0xff000006 #define ONF_EXP_OTRANS 0xff000007 +#define ONF_EXP_NBLNCTU 0xff000008 +#define ONF_EXP_MPCE 0xff000009 +#define ONF_EXP_MPLSTPSPTN 0xff00000a extern const struct tok onf_exp_str[]; +extern const char * of_vendor_name(const uint32_t); +extern void of_bitmap_print(netdissect_options *ndo, + const struct tok *, const uint32_t, const uint32_t); +extern void of_data_print(netdissect_options *ndo, + const u_char *, const u_int); + /* - * Routines to print packets for various versions of OpenFlow. + * Routines to handle various versions of OpenFlow. */ -extern const u_char *of10_header_body_print(netdissect_options *ndo, - const u_char *, const u_char *, - const uint8_t, const uint16_t, const uint32_t); -extern const char * of_vendor_name(const uint32_t); + +struct of_msgtypeinfo { + /* Should not be NULL. */ + const char *name; + /* May be NULL to mean "message body printing is not implemented". */ + void (*decoder)(netdissect_options *ndo, const u_char *, const u_int); + enum { + REQ_NONE, /* Message body length may be anything. */ + REQ_FIXLEN, /* Message body length must be == req_value. */ + REQ_MINLEN, /* Message body length must be >= req_value. */ + } req_what; + uint16_t req_value; +}; + +extern const struct of_msgtypeinfo *of10_identify_msgtype(const uint8_t); +extern const struct of_msgtypeinfo *of13_identify_msgtype(const uint8_t); |