diff options
| author | David Howells <dhowells@redhat.com> | 2020-01-31 00:48:13 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2022-12-01 16:36:43 +0300 |
| commit | b0346843b1076b34a0278ff601f8f287535cb064 (patch) | |
| tree | edf4ca6f8f30a9cb934cc3bb33ceb757a29ed8c5 /net/rxrpc/ar-internal.h | |
| parent | a2cf3264f331acfeb7e463ad7b7fe1ac647a829d (diff) | |
| download | linux-b0346843b1076b34a0278ff601f8f287535cb064.tar.xz | |
rxrpc: Transmit ACKs at the point of generation
For ACKs generated inside the I/O thread, transmit the ACK at the point of
generation. Where the ACK is generated outside of the I/O thread, it's
offloaded to the I/O thread to transmit it.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 2a4928249a64..e7dccab7b741 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -287,8 +287,6 @@ struct rxrpc_local { struct hlist_node link; struct socket *socket; /* my UDP socket */ struct task_struct *io_thread; - struct list_head ack_tx_queue; /* List of ACKs that need sending */ - spinlock_t ack_tx_lock; /* ACK list lock */ struct rxrpc_sock __rcu *service; /* Service(s) listening on this endpoint */ struct rw_semaphore defrag_sem; /* control re-enablement of IP DF bit */ struct sk_buff_head rx_queue; /* Received packets */ @@ -762,7 +760,6 @@ struct rxrpc_txbuf { struct rcu_head rcu; struct list_head call_link; /* Link in call->tx_sendmsg/tx_buffer */ struct list_head tx_link; /* Link in live Enc queue or Tx queue */ - struct rxrpc_call *call; /* Call to which belongs */ ktime_t last_sent; /* Time at which last transmitted */ refcount_t ref; rxrpc_seq_t seq; /* Sequence number of this packet */ @@ -1047,7 +1044,7 @@ static inline struct rxrpc_net *rxrpc_net(struct net *net) /* * output.c */ -void rxrpc_transmit_ack_packets(struct rxrpc_local *); +int rxrpc_send_ack_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb); int rxrpc_send_abort_packet(struct rxrpc_call *); int rxrpc_send_data_packet(struct rxrpc_call *, struct rxrpc_txbuf *); void rxrpc_reject_packet(struct rxrpc_local *local, struct sk_buff *skb); |