#include "driver-ops.h"
static ssize_t ieee80211_if_read(
- struct ieee80211_sub_if_data *sdata,
+ void *data,
char __user *userbuf,
size_t count, loff_t *ppos,
- ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
+ ssize_t (*format)(const void *, char *, int))
{
char buf[200];
ssize_t ret = -EINVAL;
read_lock(&dev_base_lock);
- ret = (*format)(sdata, buf, sizeof(buf));
+ ret = (*format)(data, buf, sizeof(buf));
read_unlock(&dev_base_lock);
if (ret >= 0)
}
static ssize_t ieee80211_if_write(
- struct ieee80211_sub_if_data *sdata,
+ void *data,
const char __user *userbuf,
size_t count, loff_t *ppos,
- ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int))
+ ssize_t (*write)(void *, const char *, int))
{
char buf[64];
ssize_t ret;
buf[count] = '\0';
rtnl_lock();
- ret = (*write)(sdata, buf, count);
+ ret = (*write)(data, buf, count);
rtnl_unlock();
return ret;
}
-#define IEEE80211_IF_FMT(name, field, format_string) \
+#define IEEE80211_IF_FMT(name, type, field, format_string) \
static ssize_t ieee80211_if_fmt_##name( \
- const struct ieee80211_sub_if_data *sdata, char *buf, \
+ const type *data, char *buf, \
int buflen) \
{ \
- return scnprintf(buf, buflen, format_string, sdata->field); \
+ return scnprintf(buf, buflen, format_string, data->field); \
}
-#define IEEE80211_IF_FMT_DEC(name, field) \
- IEEE80211_IF_FMT(name, field, "%d\n")
-#define IEEE80211_IF_FMT_HEX(name, field) \
- IEEE80211_IF_FMT(name, field, "%#x\n")
-#define IEEE80211_IF_FMT_LHEX(name, field) \
- IEEE80211_IF_FMT(name, field, "%#lx\n")
+#define IEEE80211_IF_FMT_DEC(name, type, field) \
+ IEEE80211_IF_FMT(name, type, field, "%d\n")
+#define IEEE80211_IF_FMT_HEX(name, type, field) \
+ IEEE80211_IF_FMT(name, type, field, "%#x\n")
+#define IEEE80211_IF_FMT_LHEX(name, type, field) \
+ IEEE80211_IF_FMT(name, type, field, "%#lx\n")
-#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
+#define IEEE80211_IF_FMT_HEXARRAY(name, type, field) \
static ssize_t ieee80211_if_fmt_##name( \
- const struct ieee80211_sub_if_data *sdata, \
+ const type *data, \
char *buf, int buflen) \
{ \
char *p = buf; \
int i; \
- for (i = 0; i < sizeof(sdata->field); i++) { \
+ for (i = 0; i < sizeof(data->field); i++) { \
p += scnprintf(p, buflen + buf - p, "%.2x ", \
- sdata->field[i]); \
+ data->field[i]); \
} \
p += scnprintf(p, buflen + buf - p, "\n"); \
return p - buf; \
}
-#define IEEE80211_IF_FMT_ATOMIC(name, field) \
+#define IEEE80211_IF_FMT_ATOMIC(name, type, field) \
static ssize_t ieee80211_if_fmt_##name( \
- const struct ieee80211_sub_if_data *sdata, \
+ const type *data, \
char *buf, int buflen) \
{ \
- return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
+ return scnprintf(buf, buflen, "%d\n", atomic_read(&data->field));\
}
-#define IEEE80211_IF_FMT_MAC(name, field) \
+#define IEEE80211_IF_FMT_MAC(name, type, field) \
static ssize_t ieee80211_if_fmt_##name( \
- const struct ieee80211_sub_if_data *sdata, char *buf, \
+ const type *data, char *buf, \
int buflen) \
{ \
- return scnprintf(buf, buflen, "%pM\n", sdata->field); \
+ return scnprintf(buf, buflen, "%pM\n", data->field); \
}
-#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
+#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, type, field) \
static ssize_t ieee80211_if_fmt_##name( \
- const struct ieee80211_sub_if_data *sdata, \
+ const type *data, \
char *buf, int buflen) \
{ \
return scnprintf(buf, buflen, "%d\n", \
- jiffies_to_msecs(sdata->field)); \
+ jiffies_to_msecs(data->field)); \
}
#define _IEEE80211_IF_FILE_OPS(name, _read, _write) \
.llseek = generic_file_llseek, \
}
-#define _IEEE80211_IF_FILE_R_FN(name) \
+#define _IEEE80211_IF_FILE_R_FN(name, type) \
static ssize_t ieee80211_if_read_##name(struct file *file, \
char __user *userbuf, \
size_t count, loff_t *ppos) \
{ \
+ ssize_t (*fn)(const void *, char *, int) = (void *) \
+ ((ssize_t (*)(const type, char *, int)) \
+ ieee80211_if_fmt_##name); \
return ieee80211_if_read(file->private_data, \
- userbuf, count, ppos, \
- ieee80211_if_fmt_##name); \
+ userbuf, count, ppos, fn); \
}
-#define _IEEE80211_IF_FILE_W_FN(name) \
+#define _IEEE80211_IF_FILE_W_FN(name, type) \
static ssize_t ieee80211_if_write_##name(struct file *file, \
const char __user *userbuf, \
size_t count, loff_t *ppos) \
{ \
+ ssize_t (*fn)(void *, const char *, int) = (void *) \
+ ((ssize_t (*)(type, const char *, int)) \
+ ieee80211_if_parse_##name); \
return ieee80211_if_write(file->private_data, userbuf, count, \
- ppos, ieee80211_if_parse_##name); \
+ ppos, fn); \
}
#define IEEE80211_IF_FILE_R(name) \
- _IEEE80211_IF_FILE_R_FN(name) \
+ _IEEE80211_IF_FILE_R_FN(name, struct ieee80211_sub_if_data *) \
_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL)
#define IEEE80211_IF_FILE_W(name) \
- _IEEE80211_IF_FILE_W_FN(name) \
+ _IEEE80211_IF_FILE_W_FN(name, struct ieee80211_sub_if_data *) \
_IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name)
#define IEEE80211_IF_FILE_RW(name) \
- _IEEE80211_IF_FILE_R_FN(name) \
- _IEEE80211_IF_FILE_W_FN(name) \
+ _IEEE80211_IF_FILE_R_FN(name, struct ieee80211_sub_if_data *) \
+ _IEEE80211_IF_FILE_W_FN(name, struct ieee80211_sub_if_data *) \
_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, \
ieee80211_if_write_##name)
#define IEEE80211_IF_FILE(name, field, format) \
- IEEE80211_IF_FMT_##format(name, field) \
+ IEEE80211_IF_FMT_##format(name, struct ieee80211_sub_if_data, field) \
IEEE80211_IF_FILE_R(name)
+/* Same but with a link_ prefix in the ops variable name and different type */
+#define IEEE80211_IF_LINK_FILE_R(name) \
+ _IEEE80211_IF_FILE_R_FN(name, struct ieee80211_link_data *) \
+ _IEEE80211_IF_FILE_OPS(link_##name, ieee80211_if_read_##name, NULL)
+
+#define IEEE80211_IF_LINK_FILE_W(name) \
+ _IEEE80211_IF_FILE_W_FN(name) \
+ _IEEE80211_IF_FILE_OPS(link_##name, NULL, ieee80211_if_write_##name)
+
+#define IEEE80211_IF_LINK_FILE_RW(name) \
+ _IEEE80211_IF_FILE_R_FN(name, struct ieee80211_link_data *) \
+ _IEEE80211_IF_FILE_W_FN(name, struct ieee80211_link_data *) \
+ _IEEE80211_IF_FILE_OPS(link_##name, ieee80211_if_read_##name, \
+ ieee80211_if_write_##name)
+
+#define IEEE80211_IF_LINK_FILE(name, field, format) \
+ IEEE80211_IF_FMT_##format(name, struct ieee80211_link_data, field) \
+ IEEE80211_IF_LINK_FILE_R(name)
+
/* common attributes */
IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[NL80211_BAND_2GHZ],
HEX);
IEEE80211_IF_FILE(flags, flags, HEX);
IEEE80211_IF_FILE(state, state, LHEX);
-IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
-IEEE80211_IF_FILE(ap_power_level, deflink.ap_power_level, DEC);
-IEEE80211_IF_FILE(user_power_level, deflink.user_power_level, DEC);
+IEEE80211_IF_LINK_FILE(txpower, conf->txpower, DEC);
+IEEE80211_IF_LINK_FILE(ap_power_level, ap_power_level, DEC);
+IEEE80211_IF_LINK_FILE(user_power_level, user_power_level, DEC);
static ssize_t
ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
IEEE80211_IF_FILE(aid, vif.cfg.aid, DEC);
IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
-static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
+static int ieee80211_set_smps(struct ieee80211_link_data *link,
enum ieee80211_smps_mode smps_mode)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
int err;
return -EOPNOTSUPP;
sdata_lock(sdata);
- err = __ieee80211_request_smps_mgd(sdata, &sdata->deflink, smps_mode);
+ err = __ieee80211_request_smps_mgd(link->sdata, link, smps_mode);
sdata_unlock(sdata);
return err;
[IEEE80211_SMPS_DYNAMIC] = "dynamic",
};
-static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
+static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_link_data *link,
char *buf, int buflen)
{
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ if (link->sdata->vif.type == NL80211_IFTYPE_STATION)
return snprintf(buf, buflen, "request: %s\nused: %s\n",
- smps_modes[sdata->deflink.u.mgd.req_smps],
- smps_modes[sdata->deflink.smps_mode]);
+ smps_modes[link->u.mgd.req_smps],
+ smps_modes[link->smps_mode]);
return -EINVAL;
}
-static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
+static ssize_t ieee80211_if_parse_smps(struct ieee80211_link_data *link,
const char *buf, int buflen)
{
enum ieee80211_smps_mode mode;
for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
if (strncmp(buf, smps_modes[mode], buflen) == 0) {
- int err = ieee80211_set_smps(sdata, mode);
+ int err = ieee80211_set_smps(link, mode);
if (!err)
return buflen;
return err;
return -EINVAL;
}
-IEEE80211_IF_FILE_RW(smps);
+IEEE80211_IF_LINK_FILE_RW(smps);
static ssize_t ieee80211_if_parse_tkip_mic_test(
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
}
IEEE80211_IF_FILE_RW(active_links);
+IEEE80211_IF_LINK_FILE(addr, conf->addr, MAC);
+
#ifdef CONFIG_MAC80211_MESH
IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
DEBUGFS_ADD(bssid);
DEBUGFS_ADD(aid);
DEBUGFS_ADD(beacon_timeout);
- DEBUGFS_ADD_MODE(smps, 0600);
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
DEBUGFS_ADD_MODE(beacon_loss, 0200);
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
DEBUGFS_ADD(flags);
DEBUGFS_ADD(state);
- DEBUGFS_ADD(txpower);
- DEBUGFS_ADD(user_power_level);
- DEBUGFS_ADD(ap_power_level);
if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
add_common_files(sdata);
}
}
+#undef DEBUGFS_ADD_MODE
+#undef DEBUGFS_ADD
+
+#define DEBUGFS_ADD_MODE(dentry, name, mode) \
+ debugfs_create_file(#name, mode, dentry, \
+ link, &link_##name##_ops)
+
+#define DEBUGFS_ADD(dentry, name) DEBUGFS_ADD_MODE(dentry, name, 0400)
+
+static void add_link_files(struct ieee80211_link_data *link,
+ struct dentry *dentry)
+{
+ DEBUGFS_ADD(dentry, txpower);
+ DEBUGFS_ADD(dentry, user_power_level);
+ DEBUGFS_ADD(dentry, ap_power_level);
+
+ switch (link->sdata->vif.type) {
+ case NL80211_IFTYPE_STATION:
+ DEBUGFS_ADD_MODE(dentry, smps, 0600);
+ break;
+ default:
+ break;
+ }
+}
+
void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
{
char buf[10+IFNAMSIZ];
sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
sdata->vif.debugfs_dir);
add_files(sdata);
+
+ if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO))
+ add_link_files(&sdata->deflink, sdata->vif.debugfs_dir);
}
void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
sprintf(buf, "netdev:%s", sdata->name);
debugfs_rename(dir->d_parent, dir, dir->d_parent, buf);
}
+
+void ieee80211_link_debugfs_add(struct ieee80211_link_data *link)
+{
+ char link_dir_name[10];
+
+ if (WARN_ON(!link->sdata->vif.debugfs_dir))
+ return;
+
+ /* For now, this should not be called for non-MLO capable drivers */
+ if (WARN_ON(!(link->sdata->local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO)))
+ return;
+
+ snprintf(link_dir_name, sizeof(link_dir_name),
+ "link-%d", link->link_id);
+
+ link->debugfs_dir =
+ debugfs_create_dir(link_dir_name,
+ link->sdata->vif.debugfs_dir);
+
+ DEBUGFS_ADD(link->debugfs_dir, addr);
+ add_link_files(link, link->debugfs_dir);
+}
+
+void ieee80211_link_debugfs_remove(struct ieee80211_link_data *link)
+{
+ if (!link->sdata->vif.debugfs_dir || !link->debugfs_dir) {
+ link->debugfs_dir = NULL;
+ return;
+ }
+
+ if (link->debugfs_dir == link->sdata->vif.debugfs_dir) {
+ WARN_ON(link != &link->sdata->deflink);
+ link->debugfs_dir = NULL;
+ return;
+ }
+
+ debugfs_remove_recursive(link->debugfs_dir);
+ link->debugfs_dir = NULL;
+}
+
+void ieee80211_link_debugfs_drv_add(struct ieee80211_link_data *link)
+{
+ if (WARN_ON(!link->debugfs_dir))
+ return;
+
+ drv_link_add_debugfs(link->sdata->local, link->sdata,
+ link->conf, link->debugfs_dir);
+}
+
+void ieee80211_link_debugfs_drv_remove(struct ieee80211_link_data *link)
+{
+ if (!link || !link->debugfs_dir)
+ return;
+
+ if (WARN_ON(link->debugfs_dir == link->sdata->vif.debugfs_dir))
+ return;
+
+ /* Recreate the directory excluding the driver data */
+ debugfs_remove_recursive(link->debugfs_dir);
+ link->debugfs_dir = NULL;
+
+ ieee80211_link_debugfs_add(link);
+}