diff options
Diffstat (limited to 'sys/netinet/sctp_constants.h')
| -rw-r--r-- | sys/netinet/sctp_constants.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/netinet/sctp_constants.h b/sys/netinet/sctp_constants.h index 4a013d3df114..3d886311a677 100644 --- a/sys/netinet/sctp_constants.h +++ b/sys/netinet/sctp_constants.h @@ -544,13 +544,7 @@ __FBSDID("$FreeBSD$"); #define SCTP_INITIAL_MAPPING_ARRAY 16 /* how much we grow the mapping array each call */ #define SCTP_MAPPING_ARRAY_INCR 32 -/* EY 05/13/08 - nr_sack version of the previous 3 constants */ -/* Maximum the nr mapping array will grow to (TSN mapping array) */ -#define SCTP_NR_MAPPING_ARRAY 512 -/* size of the inital malloc on the nr mapping array */ -#define SCTP_INITIAL_NR_MAPPING_ARRAY 16 -/* how much we grow the nr mapping array each call */ -#define SCTP_NR_MAPPING_ARRAY_INCR 32 + /* * Here we define the timer types used by the implementation as arguments in * the set/get timer type calls. @@ -933,6 +927,13 @@ __FBSDID("$FreeBSD$"); #define SCTP_IS_TSN_PRESENT(arry, gap) ((arry[(gap >> 3)] >> (gap & 0x07)) & 0x01) #define SCTP_SET_TSN_PRESENT(arry, gap) (arry[(gap >> 3)] |= (0x01 << ((gap & 0x07)))) #define SCTP_UNSET_TSN_PRESENT(arry, gap) (arry[(gap >> 3)] &= ((~(0x01 << ((gap & 0x07)))) & 0xff)) +#define SCTP_CALC_TSN_TO_GAP(gap, tsn, mapping_tsn) do { \ + if (tsn >= mapping_tsn) { \ + gap = tsn - mapping_tsn; \ + } else { \ + gap = (MAX_TSN - mapping_tsn) + tsn + 1; \ + } \ + } while(0) #define SCTP_RETRAN_DONE -1 |