SDP_MIN_TX_CREDITS
if (min_free < SDP_MIN_TX_CREDITS)
return min_free - SDP_MIN_TX_CREDITS;
if (likely(c > SDP_MIN_TX_CREDITS))
tx_credits(ssk) >= SDP_MIN_TX_CREDITS &&
if (tx_credits(ssk) <= SDP_MIN_TX_CREDITS &&
while (tx_credits(ssk) > SDP_MIN_TX_CREDITS &&
low = (sdp_tx_ring_slots_left(ssk) <= SDP_MIN_TX_CREDITS);
if (posted < SDP_MIN_TX_CREDITS)
(1 + SDP_MIN_TX_CREDITS) * buffer_size);
bytes_in_process = (posted - SDP_MIN_TX_CREDITS) * buffer_size;
xmit_poll_force = tx_credits(ssk) < SDP_MIN_TX_CREDITS;