MTHCA_MAILBOX_SIZE
MTHCA_MAILBOX_SIZE,
MTHCA_MAILBOX_SIZE, 0);
memset(mailbox->buf, 0, MTHCA_MAILBOX_SIZE);
if (++nent == MTHCA_MAILBOX_SIZE / 16) {
for (i = 0; i < list_len && i < MTHCA_MAILBOX_SIZE / 8 - 2; ++i)