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rxrpc: Define rxrpc_txbuf struct to carry data to be transmitted

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Define a struct, rxrpc_txbuf, to carry data to be transmitted instead of a
socket buffer so that it can be placed onto multiple queues at once.  This
also allows the data buffer to be in the same allocation as the internal
data.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
This commit is contained in:
David Howells
2022-04-05 21:16:32 +01:00
parent a11e6ff961
commit 02a1935640
5 changed files with 201 additions and 1 deletions
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3
net/rxrpc/proc.c
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@@ -458,7 +458,8 @@ int rxrpc_stats_show(struct seq_file *seq, void *v)
atomic_read(&rxnet->stat_why_req_ack[rxrpc_reqack_slow_start]),
atomic_read(&rxnet->stat_why_req_ack[rxrpc_reqack_small_txwin]));
seq_printf(seq,
"Buffers : txb=%u rxb=%u\n",
"Buffers : txb=%u,%u rxb=%u\n",
atomic_read(&rxrpc_nr_txbuf),
atomic_read(&rxrpc_n_tx_skbs),
atomic_read(&rxrpc_n_rx_skbs));
return 0;