From c1830a63c79aa90f725ed6feaad097473f2b990d Mon Sep 17 00:00:00 2001 From: Olga Kornievskaia Date: Wed, 23 Jun 2021 23:28:49 -0400 Subject: [PATCH] SUNRPC for TCP display xprt's source port in sysfs xprt_info Using TCP connection's source port it is useful to match connections seen on the network traces to the xprts used by the linux nfs client. Signed-off-by: Olga Kornievskaia Signed-off-by: Trond Myklebust --- net/sunrpc/sysfs.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index 124f2e1e3409..08aa503295b7 100644 --- a/net/sunrpc/sysfs.c +++ b/net/sunrpc/sysfs.c @@ -5,6 +5,7 @@ #include #include #include +#include #include "sysfs.h" @@ -103,10 +104,13 @@ static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj, ret = sprintf(buf, "last_used=%lu\ncur_cong=%lu\ncong_win=%lu\n" "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\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); + "backlog_q_len=%u\nmain_xprt=%d\nsrc_port=%u\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); xprt_put(xprt); return ret + 1; }