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path: root/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
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Diffstat (limited to 'drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c')
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c148
1 files changed, 75 insertions, 73 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
index 0e69180c3771..d3c436ead694 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
@@ -16,21 +16,21 @@
#define MIN_MAX_RECONN_ATT -1
#define MAX_MAX_RECONN_ATT 9999
-static void rtrs_clt_sess_release(struct kobject *kobj)
+static void rtrs_clt_path_release(struct kobject *kobj)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
- free_sess(sess);
+ free_path(clt_path);
}
static struct kobj_type ktype_sess = {
.sysfs_ops = &kobj_sysfs_ops,
- .release = rtrs_clt_sess_release
+ .release = rtrs_clt_path_release
};
-static void rtrs_clt_sess_stats_release(struct kobject *kobj)
+static void rtrs_clt_path_stats_release(struct kobject *kobj)
{
struct rtrs_clt_stats *stats;
@@ -43,14 +43,15 @@ static void rtrs_clt_sess_stats_release(struct kobject *kobj)
static struct kobj_type ktype_stats = {
.sysfs_ops = &kobj_sysfs_ops,
- .release = rtrs_clt_sess_stats_release,
+ .release = rtrs_clt_path_stats_release,
};
static ssize_t max_reconnect_attempts_show(struct device *dev,
struct device_attribute *attr,
char *page)
{
- struct rtrs_clt *clt = container_of(dev, struct rtrs_clt, dev);
+ struct rtrs_clt_sess *clt = container_of(dev, struct rtrs_clt_sess,
+ dev);
return sysfs_emit(page, "%d\n",
rtrs_clt_get_max_reconnect_attempts(clt));
@@ -63,7 +64,8 @@ static ssize_t max_reconnect_attempts_store(struct device *dev,
{
int value;
int ret;
- struct rtrs_clt *clt = container_of(dev, struct rtrs_clt, dev);
+ struct rtrs_clt_sess *clt = container_of(dev, struct rtrs_clt_sess,
+ dev);
ret = kstrtoint(buf, 10, &value);
if (ret) {
@@ -90,9 +92,9 @@ static ssize_t mpath_policy_show(struct device *dev,
struct device_attribute *attr,
char *page)
{
- struct rtrs_clt *clt;
+ struct rtrs_clt_sess *clt;
- clt = container_of(dev, struct rtrs_clt, dev);
+ clt = container_of(dev, struct rtrs_clt_sess, dev);
switch (clt->mp_policy) {
case MP_POLICY_RR:
@@ -114,12 +116,12 @@ static ssize_t mpath_policy_store(struct device *dev,
const char *buf,
size_t count)
{
- struct rtrs_clt *clt;
+ struct rtrs_clt_sess *clt;
int value;
int ret;
size_t len = 0;
- clt = container_of(dev, struct rtrs_clt, dev);
+ clt = container_of(dev, struct rtrs_clt_sess, dev);
ret = kstrtoint(buf, 10, &value);
if (!ret && (value == MP_POLICY_RR ||
@@ -154,8 +156,7 @@ static DEVICE_ATTR_RW(mpath_policy);
static ssize_t add_path_show(struct device *dev,
struct device_attribute *attr, char *page)
{
- return sysfs_emit(
- page,
+ return sysfs_emit(page,
"Usage: echo [<source addr>@]<destination addr> > %s\n\n*addr ::= [ ip:<ipv4|ipv6> | gid:<gid> ]\n",
attr->attr.name);
}
@@ -169,12 +170,12 @@ static ssize_t add_path_store(struct device *dev,
.src = &srcaddr,
.dst = &dstaddr
};
- struct rtrs_clt *clt;
+ struct rtrs_clt_sess *clt;
const char *nl;
size_t len;
int err;
- clt = container_of(dev, struct rtrs_clt, dev);
+ clt = container_of(dev, struct rtrs_clt_sess, dev);
nl = strchr(buf, '\n');
if (nl)
@@ -197,10 +198,10 @@ static DEVICE_ATTR_RW(add_path);
static ssize_t rtrs_clt_state_show(struct kobject *kobj,
struct kobj_attribute *attr, char *page)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
- if (sess->state == RTRS_CLT_CONNECTED)
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
+ if (clt_path->state == RTRS_CLT_CONNECTED)
return sysfs_emit(page, "connected\n");
return sysfs_emit(page, "disconnected\n");
@@ -219,16 +220,16 @@ static ssize_t rtrs_clt_reconnect_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
int ret;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
if (!sysfs_streq(buf, "1")) {
- rtrs_err(sess->clt, "%s: unknown value: '%s'\n",
+ rtrs_err(clt_path->clt, "%s: unknown value: '%s'\n",
attr->attr.name, buf);
return -EINVAL;
}
- ret = rtrs_clt_reconnect_from_sysfs(sess);
+ ret = rtrs_clt_reconnect_from_sysfs(clt_path);
if (ret)
return ret;
@@ -249,15 +250,15 @@ static ssize_t rtrs_clt_disconnect_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
if (!sysfs_streq(buf, "1")) {
- rtrs_err(sess->clt, "%s: unknown value: '%s'\n",
+ rtrs_err(clt_path->clt, "%s: unknown value: '%s'\n",
attr->attr.name, buf);
return -EINVAL;
}
- rtrs_clt_close_conns(sess, true);
+ rtrs_clt_close_conns(clt_path, true);
return count;
}
@@ -276,16 +277,16 @@ static ssize_t rtrs_clt_remove_path_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
int ret;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
if (!sysfs_streq(buf, "1")) {
- rtrs_err(sess->clt, "%s: unknown value: '%s'\n",
+ rtrs_err(clt_path->clt, "%s: unknown value: '%s'\n",
attr->attr.name, buf);
return -EINVAL;
}
- ret = rtrs_clt_remove_path_from_sysfs(sess, &attr->attr);
+ ret = rtrs_clt_remove_path_from_sysfs(clt_path, &attr->attr);
if (ret)
return ret;
@@ -333,11 +334,11 @@ static ssize_t rtrs_clt_hca_port_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
- sess = container_of(kobj, typeof(*sess), kobj);
+ clt_path = container_of(kobj, typeof(*clt_path), kobj);
- return sysfs_emit(page, "%u\n", sess->hca_port);
+ return sysfs_emit(page, "%u\n", clt_path->hca_port);
}
static struct kobj_attribute rtrs_clt_hca_port_attr =
@@ -347,11 +348,11 @@ static ssize_t rtrs_clt_hca_name_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
- return sysfs_emit(page, "%s\n", sess->hca_name);
+ return sysfs_emit(page, "%s\n", clt_path->hca_name);
}
static struct kobj_attribute rtrs_clt_hca_name_attr =
@@ -361,12 +362,12 @@ static ssize_t rtrs_clt_cur_latency_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
return sysfs_emit(page, "%lld ns\n",
- ktime_to_ns(sess->s.hb_cur_latency));
+ ktime_to_ns(clt_path->s.hb_cur_latency));
}
static struct kobj_attribute rtrs_clt_cur_latency_attr =
@@ -376,11 +377,11 @@ static ssize_t rtrs_clt_src_addr_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
int len;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
- len = sockaddr_to_str((struct sockaddr *)&sess->s.src_addr, page,
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
+ len = sockaddr_to_str((struct sockaddr *)&clt_path->s.src_addr, page,
PAGE_SIZE);
len += sysfs_emit_at(page, len, "\n");
return len;
@@ -393,11 +394,11 @@ static ssize_t rtrs_clt_dst_addr_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *page)
{
- struct rtrs_clt_sess *sess;
+ struct rtrs_clt_path *clt_path;
int len;
- sess = container_of(kobj, struct rtrs_clt_sess, kobj);
- len = sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr, page,
+ clt_path = container_of(kobj, struct rtrs_clt_path, kobj);
+ len = sockaddr_to_str((struct sockaddr *)&clt_path->s.dst_addr, page,
PAGE_SIZE);
len += sysfs_emit_at(page, len, "\n");
return len;
@@ -406,7 +407,7 @@ static ssize_t rtrs_clt_dst_addr_show(struct kobject *kobj,
static struct kobj_attribute rtrs_clt_dst_addr_attr =
__ATTR(dst_addr, 0444, rtrs_clt_dst_addr_show, NULL);
-static struct attribute *rtrs_clt_sess_attrs[] = {
+static struct attribute *rtrs_clt_path_attrs[] = {
&rtrs_clt_hca_name_attr.attr,
&rtrs_clt_hca_port_attr.attr,
&rtrs_clt_src_addr_attr.attr,
@@ -419,42 +420,43 @@ static struct attribute *rtrs_clt_sess_attrs[] = {
NULL,
};
-static const struct attribute_group rtrs_clt_sess_attr_group = {
- .attrs = rtrs_clt_sess_attrs,
+static const struct attribute_group rtrs_clt_path_attr_group = {
+ .attrs = rtrs_clt_path_attrs,
};
-int rtrs_clt_create_sess_files(struct rtrs_clt_sess *sess)
+int rtrs_clt_create_path_files(struct rtrs_clt_path *clt_path)
{
- struct rtrs_clt *clt = sess->clt;
+ struct rtrs_clt_sess *clt = clt_path->clt;
char str[NAME_MAX];
int err;
struct rtrs_addr path = {
- .src = &sess->s.src_addr,
- .dst = &sess->s.dst_addr,
+ .src = &clt_path->s.src_addr,
+ .dst = &clt_path->s.dst_addr,
};
rtrs_addr_to_str(&path, str, sizeof(str));
- err = kobject_init_and_add(&sess->kobj, &ktype_sess, clt->kobj_paths,
+ err = kobject_init_and_add(&clt_path->kobj, &ktype_sess,
+ clt->kobj_paths,
"%s", str);
if (err) {
pr_err("kobject_init_and_add: %d\n", err);
- kobject_put(&sess->kobj);
+ kobject_put(&clt_path->kobj);
return err;
}
- err = sysfs_create_group(&sess->kobj, &rtrs_clt_sess_attr_group);
+ err = sysfs_create_group(&clt_path->kobj, &rtrs_clt_path_attr_group);
if (err) {
pr_err("sysfs_create_group(): %d\n", err);
goto put_kobj;
}
- err = kobject_init_and_add(&sess->stats->kobj_stats, &ktype_stats,
- &sess->kobj, "stats");
+ err = kobject_init_and_add(&clt_path->stats->kobj_stats, &ktype_stats,
+ &clt_path->kobj, "stats");
if (err) {
pr_err("kobject_init_and_add: %d\n", err);
- kobject_put(&sess->stats->kobj_stats);
+ kobject_put(&clt_path->stats->kobj_stats);
goto remove_group;
}
- err = sysfs_create_group(&sess->stats->kobj_stats,
+ err = sysfs_create_group(&clt_path->stats->kobj_stats,
&rtrs_clt_stats_attr_group);
if (err) {
pr_err("failed to create stats sysfs group, err: %d\n", err);
@@ -464,25 +466,25 @@ int rtrs_clt_create_sess_files(struct rtrs_clt_sess *sess)
return 0;
put_kobj_stats:
- kobject_del(&sess->stats->kobj_stats);
- kobject_put(&sess->stats->kobj_stats);
+ kobject_del(&clt_path->stats->kobj_stats);
+ kobject_put(&clt_path->stats->kobj_stats);
remove_group:
- sysfs_remove_group(&sess->kobj, &rtrs_clt_sess_attr_group);
+ sysfs_remove_group(&clt_path->kobj, &rtrs_clt_path_attr_group);
put_kobj:
- kobject_del(&sess->kobj);
- kobject_put(&sess->kobj);
+ kobject_del(&clt_path->kobj);
+ kobject_put(&clt_path->kobj);
return err;
}
-void rtrs_clt_destroy_sess_files(struct rtrs_clt_sess *sess,
+void rtrs_clt_destroy_path_files(struct rtrs_clt_path *clt_path,
const struct attribute *sysfs_self)
{
- kobject_del(&sess->stats->kobj_stats);
- kobject_put(&sess->stats->kobj_stats);
+ kobject_del(&clt_path->stats->kobj_stats);
+ kobject_put(&clt_path->stats->kobj_stats);
if (sysfs_self)
- sysfs_remove_file_self(&sess->kobj, sysfs_self);
- kobject_del(&sess->kobj);
+ sysfs_remove_file_self(&clt_path->kobj, sysfs_self);
+ kobject_del(&clt_path->kobj);
}
static struct attribute *rtrs_clt_attrs[] = {
@@ -496,12 +498,12 @@ static const struct attribute_group rtrs_clt_attr_group = {
.attrs = rtrs_clt_attrs,
};
-int rtrs_clt_create_sysfs_root_files(struct rtrs_clt *clt)
+int rtrs_clt_create_sysfs_root_files(struct rtrs_clt_sess *clt)
{
return sysfs_create_group(&clt->dev.kobj, &rtrs_clt_attr_group);
}
-void rtrs_clt_destroy_sysfs_root(struct rtrs_clt *clt)
+void rtrs_clt_destroy_sysfs_root(struct rtrs_clt_sess *clt)
{
sysfs_remove_group(&clt->dev.kobj, &rtrs_clt_attr_group);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.