From: Anna Schumaker <[email protected]>
At the moment we only show dstaddr and src_port in the sysfs files.
Let's add the other half of the configuration so admins can get a
complete picture of the configuration.
Thanks,
Anna
Anna Schumaker (2):
SUNRPC: Add srcaddr as a file in sysfs
SUNRPC: Add dst_port to the sysfs xprt info file
net/sunrpc/sysfs.c | 32 ++++++++++++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)
--
2.32.0
From: Anna Schumaker <[email protected]>
I don't support changing it right now, but it could be useful
information for clients with multiple network cards.
Signed-off-by: Anna Schumaker <[email protected]>
---
net/sunrpc/sysfs.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index 64da3bfd28e6..2e7a53504974 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -100,6 +100,28 @@ static ssize_t rpc_sysfs_xprt_dstaddr_show(struct kobject *kobj,
return ret + 1;
}
+static ssize_t rpc_sysfs_xprt_srcaddr_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf)
+{
+ struct rpc_xprt *xprt = rpc_sysfs_xprt_kobj_get_xprt(kobj);
+ struct sockaddr_storage saddr;
+ struct sock_xprt *sock;
+ ssize_t ret = -1;
+
+ if (!xprt)
+ return 0;
+
+ sock = container_of(xprt, struct sock_xprt, xprt);
+ if (kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0)
+ goto out;
+
+ ret = sprintf(buf, "%pISc\n", &saddr);
+out:
+ xprt_put(xprt);
+ return ret + 1;
+}
+
static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
@@ -376,6 +398,9 @@ 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_srcaddr = __ATTR(srcaddr,
+ 0644, rpc_sysfs_xprt_srcaddr_show, NULL);
+
static struct kobj_attribute rpc_sysfs_xprt_info = __ATTR(xprt_info,
0444, rpc_sysfs_xprt_info_show, NULL);
@@ -384,6 +409,7 @@ static struct kobj_attribute rpc_sysfs_xprt_change_state = __ATTR(xprt_state,
static struct attribute *rpc_sysfs_xprt_attrs[] = {
&rpc_sysfs_xprt_dstaddr.attr,
+ &rpc_sysfs_xprt_srcaddr.attr,
&rpc_sysfs_xprt_info.attr,
&rpc_sysfs_xprt_change_state.attr,
NULL,
--
2.32.0
From: Anna Schumaker <[email protected]>
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 <[email protected]>
---
net/sunrpc/sysfs.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
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;
}
--
2.32.0