bnx2x_mcast_get_next_bin
int cur_bit = bnx2x_mcast_get_next_bin(o, 0);
for (cur_bin = bnx2x_mcast_get_next_bin(o, start_bin); cur_bin >= 0;
cur_bin = bnx2x_mcast_get_next_bin(o, cur_bin + 1)) {
for (bit = bnx2x_mcast_get_next_bin(o, 0);
bit = bnx2x_mcast_get_next_bin(o, bit + 1)) {