SACK_FILTER_BLOCKS
for (i = 0; i < SACK_FILTER_BLOCKS; i++) {
for (i = sf->sf_cur, cnt=0; cnt < SACK_FILTER_BLOCKS; cnt++) {
i %= SACK_FILTER_BLOCKS;
i = (idx + 1) % SACK_FILTER_BLOCKS;
for (cnt=0; cnt <(SACK_FILTER_BLOCKS-1); cnt++) {
i %= SACK_FILTER_BLOCKS;
room = SACK_FILTER_BLOCKS - sf->sf_used;
sf->sf_cur %= SACK_FILTER_BLOCKS;
(sf->sf_used < SACK_FILTER_BLOCKS)) {
for(i=0; i<SACK_FILTER_BLOCKS; i++) {
for(i=0; i<SACK_FILTER_BLOCKS; i++) {
for(i=0; i<SACK_FILTER_BLOCKS; i++) {
sf->sf_cur %= SACK_FILTER_BLOCKS;
for(i=0; i<SACK_FILTER_BLOCKS; i++) {
struct sackblk sf_blks[SACK_FILTER_BLOCKS];