summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/sunrpc/sysfs.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index 402924bbd743..f770eb7301b5 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -81,6 +81,27 @@ static ssize_t rpc_sysfs_xprt_dstaddr_show(struct kobject *kobj,
return ret + 1;
}
+static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf)
+{
+ struct rpc_xprt *xprt = rpc_sysfs_xprt_kobj_get_xprt(kobj);
+ ssize_t ret;
+
+ if (!xprt)
+ return 0;
+
+ 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\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_put(xprt);
+ return ret + 1;
+}
+
static ssize_t rpc_sysfs_xprt_dstaddr_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
@@ -205,8 +226,12 @@ static const void *rpc_sysfs_xprt_namespace(struct kobject *kobj)
static struct kobj_attribute rpc_sysfs_xprt_dstaddr = __ATTR(dstaddr,
0644, rpc_sysfs_xprt_dstaddr_show, rpc_sysfs_xprt_dstaddr_store);
+static struct kobj_attribute rpc_sysfs_xprt_info = __ATTR(xprt_info,
+ 0444, rpc_sysfs_xprt_info_show, NULL);
+
static struct attribute *rpc_sysfs_xprt_attrs[] = {
&rpc_sysfs_xprt_dstaddr.attr,
+ &rpc_sysfs_xprt_info.attr,
NULL,
};