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path: root/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
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Diffstat (limited to 'drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c')
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c121
1 files changed, 61 insertions, 60 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index 9c43ce5ba1c1..b94ae12c2795 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -15,10 +15,10 @@
static void rtrs_srv_release(struct kobject *kobj)
{
- struct rtrs_srv_sess *sess;
+ struct rtrs_srv_path *srv_path;
- sess = container_of(kobj, struct rtrs_srv_sess, kobj);
- kfree(sess);
+ srv_path = container_of(kobj, struct rtrs_srv_path, kobj);
+ kfree(srv_path);
}
static struct kobj_type ktype = {
@@ -36,24 +36,25 @@ static ssize_t rtrs_srv_disconnect_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- struct rtrs_srv_sess *sess;
- struct rtrs_sess *s;
+ struct rtrs_srv_path *srv_path;
+ struct rtrs_path *s;
char str[MAXHOSTNAMELEN];
- sess = container_of(kobj, struct rtrs_srv_sess, kobj);
- s = &sess->s;
+ srv_path = container_of(kobj, struct rtrs_srv_path, kobj);
+ s = &srv_path->s;
if (!sysfs_streq(buf, "1")) {
rtrs_err(s, "%s: invalid value: '%s'\n",
attr->attr.name, buf);
return -EINVAL;
}
- sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr, str, sizeof(str));
+ sockaddr_to_str((struct sockaddr *)&srv_path->s.dst_addr, str,
+ sizeof(str));
rtrs_info(s, "disconnect for path %s requested\n", str);
/* first remove sysfs itself to avoid deadlock */
- sysfs_remove_file_self(&sess->kobj, &attr->attr);
- close_sess(sess);
+ sysfs_remove_file_self(&srv_path->kobj, &attr->attr);
+ close_path(srv_path);
return count;
}
@@ -66,11 +67,11 @@ static ssize_t rtrs_srv_hca_port_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_srv_sess *sess;
+ struct rtrs_srv_path *srv_path;
struct rtrs_con *usr_con;
- sess = container_of(kobj, typeof(*sess), kobj);
- usr_con = sess->s.con[0];
+ srv_path = container_of(kobj, typeof(*srv_path), kobj);
+ usr_con = srv_path->s.con[0];
return sysfs_emit(page, "%u\n", usr_con->cm_id->port_num);
}
@@ -82,11 +83,11 @@ static ssize_t rtrs_srv_hca_name_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_srv_sess *sess;
+ struct rtrs_srv_path *srv_path;
- sess = container_of(kobj, struct rtrs_srv_sess, kobj);
+ srv_path = container_of(kobj, struct rtrs_srv_path, kobj);
- return sysfs_emit(page, "%s\n", sess->s.dev->ib_dev->name);
+ return sysfs_emit(page, "%s\n", srv_path->s.dev->ib_dev->name);
}
static struct kobj_attribute rtrs_srv_hca_name_attr =
@@ -96,11 +97,11 @@ static ssize_t rtrs_srv_src_addr_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_srv_sess *sess;
+ struct rtrs_srv_path *srv_path;
int cnt;
- sess = container_of(kobj, struct rtrs_srv_sess, kobj);
- cnt = sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr,
+ srv_path = container_of(kobj, struct rtrs_srv_path, kobj);
+ cnt = sockaddr_to_str((struct sockaddr *)&srv_path->s.dst_addr,
page, PAGE_SIZE);
return cnt + sysfs_emit_at(page, cnt, "\n");
}
@@ -112,11 +113,11 @@ static ssize_t rtrs_srv_dst_addr_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_srv_sess *sess;
+ struct rtrs_srv_path *srv_path;
int len;
- sess = container_of(kobj, struct rtrs_srv_sess, kobj);
- len = sockaddr_to_str((struct sockaddr *)&sess->s.src_addr, page,
+ srv_path = container_of(kobj, struct rtrs_srv_path, kobj);
+ len = sockaddr_to_str((struct sockaddr *)&srv_path->s.src_addr, page,
PAGE_SIZE);
len += sysfs_emit_at(page, len, "\n");
return len;
@@ -125,7 +126,7 @@ static ssize_t rtrs_srv_dst_addr_show(struct kobject *kobj,
static struct kobj_attribute rtrs_srv_dst_addr_attr =
__ATTR(dst_addr, 0444, rtrs_srv_dst_addr_show, NULL);
-static struct attribute *rtrs_srv_sess_attrs[] = {
+static struct attribute *rtrs_srv_path_attrs[] = {
&rtrs_srv_hca_name_attr.attr,
&rtrs_srv_hca_port_attr.attr,
&rtrs_srv_src_addr_attr.attr,
@@ -134,8 +135,8 @@ static struct attribute *rtrs_srv_sess_attrs[] = {
NULL,
};
-static const struct attribute_group rtrs_srv_sess_attr_group = {
- .attrs = rtrs_srv_sess_attrs,
+static const struct attribute_group rtrs_srv_path_attr_group = {
+ .attrs = rtrs_srv_path_attrs,
};
STAT_ATTR(struct rtrs_srv_stats, rdma,
@@ -151,9 +152,9 @@ static const struct attribute_group rtrs_srv_stats_attr_group = {
.attrs = rtrs_srv_stats_attrs,
};
-static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
+static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_path *srv_path)
{
- struct rtrs_srv *srv = sess->srv;
+ struct rtrs_srv_sess *srv = srv_path->srv;
int err = 0;
mutex_lock(&srv->paths_mutex);
@@ -164,7 +165,7 @@ static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
goto unlock;
}
srv->dev.class = rtrs_dev_class;
- err = dev_set_name(&srv->dev, "%s", sess->s.sessname);
+ err = dev_set_name(&srv->dev, "%s", srv_path->s.sessname);
if (err)
goto unlock;
@@ -196,9 +197,9 @@ unlock:
}
static void
-rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
+rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_path *srv_path)
{
- struct rtrs_srv *srv = sess->srv;
+ struct rtrs_srv_sess *srv = srv_path->srv;
mutex_lock(&srv->paths_mutex);
if (!--srv->dev_ref) {
@@ -213,7 +214,7 @@ rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
}
}
-static void rtrs_srv_sess_stats_release(struct kobject *kobj)
+static void rtrs_srv_path_stats_release(struct kobject *kobj)
{
struct rtrs_srv_stats *stats;
@@ -224,22 +225,22 @@ static void rtrs_srv_sess_stats_release(struct kobject *kobj)
static struct kobj_type ktype_stats = {
.sysfs_ops = &kobj_sysfs_ops,
- .release = rtrs_srv_sess_stats_release,
+ .release = rtrs_srv_path_stats_release,
};
-static int rtrs_srv_create_stats_files(struct rtrs_srv_sess *sess)
+static int rtrs_srv_create_stats_files(struct rtrs_srv_path *srv_path)
{
int err;
- struct rtrs_sess *s = &sess->s;
+ struct rtrs_path *s = &srv_path->s;
- err = kobject_init_and_add(&sess->stats->kobj_stats, &ktype_stats,
- &sess->kobj, "stats");
+ err = kobject_init_and_add(&srv_path->stats->kobj_stats, &ktype_stats,
+ &srv_path->kobj, "stats");
if (err) {
rtrs_err(s, "kobject_init_and_add(): %d\n", err);
- kobject_put(&sess->stats->kobj_stats);
+ kobject_put(&srv_path->stats->kobj_stats);
return err;
}
- err = sysfs_create_group(&sess->stats->kobj_stats,
+ err = sysfs_create_group(&srv_path->stats->kobj_stats,
&rtrs_srv_stats_attr_group);
if (err) {
rtrs_err(s, "sysfs_create_group(): %d\n", err);
@@ -249,64 +250,64 @@ static int rtrs_srv_create_stats_files(struct rtrs_srv_sess *sess)
return 0;
err:
- kobject_del(&sess->stats->kobj_stats);
- kobject_put(&sess->stats->kobj_stats);
+ kobject_del(&srv_path->stats->kobj_stats);
+ kobject_put(&srv_path->stats->kobj_stats);
return err;
}
-int rtrs_srv_create_sess_files(struct rtrs_srv_sess *sess)
+int rtrs_srv_create_path_files(struct rtrs_srv_path *srv_path)
{
- struct rtrs_srv *srv = sess->srv;
- struct rtrs_sess *s = &sess->s;
+ struct rtrs_srv_sess *srv = srv_path->srv;
+ struct rtrs_path *s = &srv_path->s;
char str[NAME_MAX];
int err;
struct rtrs_addr path = {
- .src = &sess->s.dst_addr,
- .dst = &sess->s.src_addr,
+ .src = &srv_path->s.dst_addr,
+ .dst = &srv_path->s.src_addr,
};
rtrs_addr_to_str(&path, str, sizeof(str));
- err = rtrs_srv_create_once_sysfs_root_folders(sess);
+ err = rtrs_srv_create_once_sysfs_root_folders(srv_path);
if (err)
return err;
- err = kobject_init_and_add(&sess->kobj, &ktype, srv->kobj_paths,
+ err = kobject_init_and_add(&srv_path->kobj, &ktype, srv->kobj_paths,
"%s", str);
if (err) {
rtrs_err(s, "kobject_init_and_add(): %d\n", err);
goto destroy_root;
}
- err = sysfs_create_group(&sess->kobj, &rtrs_srv_sess_attr_group);
+ err = sysfs_create_group(&srv_path->kobj, &rtrs_srv_path_attr_group);
if (err) {
rtrs_err(s, "sysfs_create_group(): %d\n", err);
goto put_kobj;
}
- err = rtrs_srv_create_stats_files(sess);
+ err = rtrs_srv_create_stats_files(srv_path);
if (err)
goto remove_group;
return 0;
remove_group:
- sysfs_remove_group(&sess->kobj, &rtrs_srv_sess_attr_group);
+ sysfs_remove_group(&srv_path->kobj, &rtrs_srv_path_attr_group);
put_kobj:
- kobject_del(&sess->kobj);
+ kobject_del(&srv_path->kobj);
destroy_root:
- kobject_put(&sess->kobj);
- rtrs_srv_destroy_once_sysfs_root_folders(sess);
+ kobject_put(&srv_path->kobj);
+ rtrs_srv_destroy_once_sysfs_root_folders(srv_path);
return err;
}
-void rtrs_srv_destroy_sess_files(struct rtrs_srv_sess *sess)
+void rtrs_srv_destroy_path_files(struct rtrs_srv_path *srv_path)
{
- if (sess->kobj.state_in_sysfs) {
- kobject_del(&sess->stats->kobj_stats);
- kobject_put(&sess->stats->kobj_stats);
- sysfs_remove_group(&sess->kobj, &rtrs_srv_sess_attr_group);
- kobject_put(&sess->kobj);
+ if (srv_path->kobj.state_in_sysfs) {
+ kobject_del(&srv_path->stats->kobj_stats);
+ kobject_put(&srv_path->stats->kobj_stats);
+ sysfs_remove_group(&srv_path->kobj, &rtrs_srv_path_attr_group);
+ kobject_put(&srv_path->kobj);
- rtrs_srv_destroy_once_sysfs_root_folders(sess);
+ rtrs_srv_destroy_once_sysfs_root_folders(srv_path);
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-18 11:37:33 +0300