diff options
| author | David Howells <dhowells@redhat.com> | 2024-12-04 07:46:51 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-09 13:48:29 -0800 |
| commit | 9b052c6b92f9316d670bf50566f70e183d0d19cb (patch) | |
| tree | bdc64b611ec5ec7e06d9e5729b18360d7b2b1f99 /net/rxrpc/sendmsg.c | |
| parent | f7dd0dc9651326f609579fa81cbdda69b0467c2a (diff) | |
rxrpc: Use the new rxrpc_tx_queue struct to more efficiently process ACKs
With the change in the structure of the transmission buffer to store
buffers in bunches of 32 or 64 (BITS_PER_LONG) we can place sets of
per-buffer flags into the rxrpc_tx_queue struct rather than storing them in
rxrpc_tx_buf, thereby vastly increasing efficiency when assessing the SACK
table in an ACK packet.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://patch.msgid.link/20241204074710.990092-24-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/rxrpc/sendmsg.c')
| -rw-r--r-- | net/rxrpc/sendmsg.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index dfbf9f4b24b6..381b25597f4e 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -299,6 +299,9 @@ static int rxrpc_alloc_txqueue(struct sock *sk, struct rxrpc_call *call) kfree(tq); return -ENOMEM; } else { + /* We start at seq 1, so pretend seq 0 is hard-acked. */ + tq->nr_reported_acks = 1; + tq->segment_acked = 1UL; tq->qbase = 0; call->tx_qbase = 0; call->send_queue = tq; |