@@ -63,6 +63,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
struct rxrpc_peer *peer;
struct rxrpc_call *call;
struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+ unsigned long timeout = 0, nowj;
rxrpc_seq_t tx_hard_ack, rx_hard_ack;
char lbuff[50], rbuff[50];
@@ -71,7 +72,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
"Proto Local "
" Remote "
" SvID ConnID CallID End Use State Abort "
- " UserID\n");
+ " UserID TxSeq TW RxSeq RW RxTimo\n");
return 0;
}
@@ -94,11 +95,17 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
else
strcpy(rbuff, "no_connection");
+ if (call->state != RXRPC_CALL_SERVER_PREALLOC) {
+ timeout = READ_ONCE(call->expect_rx_by);
+ nowj = jiffies;
+ timeout -= jiffies;
+ }
+
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 %08x %02x %08x %02x\n",
+ " %-8.8s %08x %lx %08x %02x %08x %02x %06lx\n",
lbuff,
rbuff,
call->service_id,
@@ -110,7 +117,8 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
call->abort_code,
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);
+ rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack,
+ timeout);
return 0;
}
Display in /proc/net/rxrpc/calls the timeout by which a call next expects to receive a packet. This makes it easier to debug timeout issues. Signed-off-by: David Howells <dhowells@redhat.com> --- net/rxrpc/proc.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-)