summaryrefslogtreecommitdiff
path: root/net/rxrpc/proc.c
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2017-01-05 10:38:33 +0000
committerDavid Howells <dhowells@redhat.com>2017-01-05 11:39:44 +0000
commit3e018daf045f3803c3ebe89dbb48318f24ffb790 (patch)
tree7d7514ce0bb08a07eb46c36c0fe15609c38e5371 /net/rxrpc/proc.c
parentb1d9f7fde0bb6c143a9a5b9246ea191e28f2c364 (diff)
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>
Diffstat (limited to 'net/rxrpc/proc.c')
-rw-r--r--net/rxrpc/proc.c9
1 files changed, 7 insertions, 2 deletions
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;
}