From 3e018daf045f3803c3ebe89dbb48318f24ffb790 Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 5 Jan 2017 10:38:33 +0000 Subject: rxrpc: Show a call's hard-ACK cursors in /proc/net/rxrpc_calls Show a call's hard-ACK cursors in /proc/net/rxrpc_calls so that a call's progress can be more easily monitored. Signed-off-by: David Howells <dhowells@redhat.com> --- net/rxrpc/proc.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'net') diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c index 65cd980767fa..b9bcfbfb095c 100644 --- a/net/rxrpc/proc.c +++ b/net/rxrpc/proc.c @@ -52,6 +52,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) struct rxrpc_sock *rx; struct rxrpc_peer *peer; struct rxrpc_call *call; + rxrpc_seq_t tx_hard_ack, rx_hard_ack; char lbuff[50], rbuff[50]; if (v == &rxrpc_calls) { @@ -82,9 +83,11 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) else strcpy(rbuff, "no_connection"); + tx_hard_ack = READ_ONCE(call->tx_hard_ack); + rx_hard_ack = READ_ONCE(call->rx_hard_ack); seq_printf(seq, "UDP %-47.47s %-47.47s %4x %08x %08x %s %3u" - " %-8.8s %08x %lx\n", + " %-8.8s %08x %lx %08x %02x %08x %02x\n", lbuff, rbuff, call->service_id, @@ -94,7 +97,9 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) atomic_read(&call->usage), rxrpc_call_states[call->state], call->abort_code, - call->user_call_ID); + call->user_call_ID, + tx_hard_ack, READ_ONCE(call->tx_top) - tx_hard_ack, + rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack); return 0; } -- cgit v1.2.3