diff options
Diffstat (limited to 'drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c')
-rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 121 |
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); } } |