trace_rxrpc_propose_ack(call, why, RXRPC_ACK_DELAY, serial);
}
-/*
- * Queue an ACK for immediate transmission.
- */
-void rxrpc_send_ACK(struct rxrpc_call *call, u8 ack_reason,
- rxrpc_serial_t serial, enum rxrpc_propose_ack_trace why)
-{
- struct rxrpc_txbuf *txb;
-
- if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
- return;
-
- rxrpc_inc_stat(call->rxnet, stat_tx_acks[ack_reason]);
-
- txb = rxrpc_alloc_txbuf(call, RXRPC_PACKET_TYPE_ACK,
- rcu_read_lock_held() ? GFP_ATOMIC | __GFP_NOWARN : GFP_NOFS);
- if (!txb) {
- kleave(" = -ENOMEM");
- return;
- }
-
- txb->ack_why = why;
- txb->wire.seq = 0;
- txb->wire.type = RXRPC_PACKET_TYPE_ACK;
- txb->flags |= RXRPC_SLOW_START_OK;
- txb->ack.bufferSpace = 0;
- txb->ack.maxSkew = 0;
- txb->ack.firstPacket = 0;
- txb->ack.previousPacket = 0;
- txb->ack.serial = htonl(serial);
- txb->ack.reason = ack_reason;
- txb->ack.nAcks = 0;
-
- trace_rxrpc_send_ack(call, why, ack_reason, serial);
- rxrpc_send_ack_packet(call, txb);
- rxrpc_put_txbuf(txb, rxrpc_txbuf_put_ack_tx);
-}
-
/*
* Handle congestion being detected by the retransmit timeout.
*/