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[2/2] SUNRPC: Add dst_port to the sysfs xprt info file

Message ID 20210729205947.162599-3-Anna.Schumaker@Netapp.com (mailing list archive)
State New, archived
Headers show
Series SUNRPC: Add srcaddr and dst_port to sysfs | expand

Commit Message

Anna Schumaker July 29, 2021, 8:59 p.m. UTC 
From: Anna Schumaker <Anna.Schumaker@Netapp.com>

This is most likely going to be 2049 for NFS, but some servers might be
configured to export on a non-standard port. Let's show this information
just in case somebody needs it.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 net/sunrpc/sysfs.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index 2e7a53504974..414c664a3199 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -136,14 +136,16 @@  static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj,
 		       "max_num_slots=%u\nmin_num_slots=%u\nnum_reqs=%u\n"
 		       "binding_q_len=%u\nsending_q_len=%u\npending_q_len=%u\n"
 		       "backlog_q_len=%u\nmain_xprt=%d\nsrc_port=%u\n"
-		       "tasks_queuelen=%ld\n",
+		       "tasks_queuelen=%ld\ndst_port=%s\n",
 		       xprt->last_used, xprt->cong, xprt->cwnd, xprt->max_reqs,
 		       xprt->min_reqs, xprt->num_reqs, xprt->binding.qlen,
 		       xprt->sending.qlen, xprt->pending.qlen,
 		       xprt->backlog.qlen, xprt->main,
 		       (xprt->xprt_class->ident == XPRT_TRANSPORT_TCP) ?
 		       get_srcport(xprt) : 0,
-		       atomic_long_read(&xprt->queuelen));
+		       atomic_long_read(&xprt->queuelen),
+		       (xprt->xprt_class->ident == XPRT_TRANSPORT_TCP) ?
+				xprt->address_strings[RPC_DISPLAY_PORT] : "0");
 	xprt_put(xprt);
 	return ret + 1;
 }