Commit 3e018daf authored by David Howells's avatar David Howells
Browse files

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: default avatarDavid Howells <dhowells@redhat.com>
parent b1d9f7fd

net/rxrpc/proc.c

+7 −2
Original line number Diff line number Diff line
@@ -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;

}