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authorDavid Howells <dhowells@redhat.com>2022-05-11 14:01:25 +0100
committerDavid Howells <dhowells@redhat.com>2022-11-08 16:42:15 +0000
commitb015424695f03a9fa5862d09c267ed458e256300 (patch)
tree5a9dfc7aaf5028ea5639bac6a58999b562cf17da /net/rxrpc/net_ns.c
parent589a0c1e0ac31ccba49b214762e444dc015ee1e2 (diff)
rxrpc: Add stats procfile and DATA packet stats
Add a procfile, /proc/net/rxrpc/stats, to display some statistics about what rxrpc has been doing. Writing a blank line to the stats file will clear the increment-only counters. Allocated resource counters don't get cleared. Add some counters to count various things about DATA packets, including the number created, transmitted and retransmitted and the number received, the number of ACK-requests markings and the number of jumbo packets received. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org
Diffstat (limited to 'net/rxrpc/net_ns.c')
-rw-r--r--net/rxrpc/net_ns.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c
index bb4c25d6df64..84242c0e467c 100644
--- a/net/rxrpc/net_ns.c
+++ b/net/rxrpc/net_ns.c
@@ -101,6 +101,8 @@ static __net_init int rxrpc_init_net(struct net *net)
proc_create_net("locals", 0444, rxnet->proc_net,
&rxrpc_local_seq_ops,
sizeof(struct seq_net_private));
+ proc_create_net_single_write("stats", S_IFREG | 0644, rxnet->proc_net,
+ rxrpc_stats_show, rxrpc_stats_clear, NULL);
return 0;
err_proc: