TCPOLEN_SACK_PERBLOCK
if ((opsize >= (TCPOLEN_SACK_BASE + TCPOLEN_SACK_PERBLOCK)) &&
!((opsize - TCPOLEN_SACK_BASE) % TCPOLEN_SACK_PERBLOCK) &&
TCPOLEN_SACK_PERBLOCK)) {
TCPOLEN_SACK_PERBLOCK);
opts->num_sack_blocks * TCPOLEN_SACK_PERBLOCK;
TCPOLEN_SACK_PERBLOCK)));
rem = rem + TCPOLEN_SACK_PERBLOCK;
size -= sack_blocks_reduce * TCPOLEN_SACK_PERBLOCK;
+ TCPOLEN_SACK_PERBLOCK)
% TCPOLEN_SACK_PERBLOCK)) {
i += TCPOLEN_SACK_PERBLOCK) {
op[1] >= 2+TCPOLEN_SACK_PERBLOCK &&
((op[1] - 2) % TCPOLEN_SACK_PERBLOCK) == 0)