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mac80211: Add api to support configuring TID specific configuration

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Implement drv_set_tid_config api to allow TID specific
configuration and drv_reset_tid_config api to reset peer
specific TID configuration. This per-TID onfiguration
will be applied for all the connected stations when MAC is NULL.

Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
Link: https://lore.kernel.org/r/1579506687-18296-7-git-send-email-tamizhr@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Tamizh chelvam 2020-01-20 13:21:27 +05:30 committed by Johannes Berg
parent 04f7d142f5
commit 370f51d5ed
3 changed files with 93 additions and 0 deletions
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10
include/net/mac80211.h
View File

@ -3776,6 +3776,9 @@ enum ieee80211_reconfig_type {
*
* @start_pmsr: start peer measurement (e.g. FTM) (this call can sleep)
* @abort_pmsr: abort peer measurement (this call can sleep)
* @set_tid_config: Apply TID specific configurations. This callback may sleep.
* @reset_tid_config: Reset TID specific configuration for the peer.
* This callback may sleep.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@ -4080,6 +4083,13 @@ struct ieee80211_ops {
struct cfg80211_pmsr_request *request);
void (*abort_pmsr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct cfg80211_pmsr_request *request);
int (*set_tid_config)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct cfg80211_tid_config *tid_conf);
int (*reset_tid_config)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u8 tids);
};
/**

56
net/mac80211/cfg.c
View File

@ -3886,6 +3886,60 @@ ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
return drv_abort_pmsr(local, sdata, request);
}
static int ieee80211_set_tid_config(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_tid_config *tid_conf)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
int ret;
if (!sdata->local->ops->set_tid_config)
return -EOPNOTSUPP;
if (!tid_conf->peer)
return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get_bss(sdata, tid_conf->peer);
if (!sta) {
mutex_unlock(&sdata->local->sta_mtx);
return -ENOENT;
}
ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
mutex_unlock(&sdata->local->sta_mtx);
return ret;
}
static int ieee80211_reset_tid_config(struct wiphy *wiphy,
struct net_device *dev,
const u8 *peer, u8 tid)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
int ret;
if (!sdata->local->ops->reset_tid_config)
return -EOPNOTSUPP;
if (!peer)
return drv_reset_tid_config(sdata->local, sdata, NULL, tid);
mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get_bss(sdata, peer);
if (!sta) {
mutex_unlock(&sdata->local->sta_mtx);
return -ENOENT;
}
ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tid);
mutex_unlock(&sdata->local->sta_mtx);
return ret;
}
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@ -3986,4 +4040,6 @@ const struct cfg80211_ops mac80211_config_ops = {
.start_pmsr = ieee80211_start_pmsr,
.abort_pmsr = ieee80211_abort_pmsr,
.probe_mesh_link = ieee80211_probe_mesh_link,
.set_tid_config = ieee80211_set_tid_config,
.reset_tid_config = ieee80211_reset_tid_config,
};

27
net/mac80211/driver-ops.h
View File

@ -1358,4 +1358,31 @@ static inline void drv_del_nan_func(struct ieee80211_local *local,
trace_drv_return_void(local);
}
static inline int drv_set_tid_config(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta,
struct cfg80211_tid_config *tid_conf)
{
int ret;
might_sleep();
ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta,
tid_conf);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_reset_tid_config(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta, u8 tid)
{
int ret;
might_sleep();
ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tid);
trace_drv_return_int(local, ret);
return ret;
}
#endif /* __MAC80211_DRIVER_OPS */