Implement drv_set_tid_config api to allow TID specific
configuration. This per-TID configuration
will be applied for all the connected stations when MAC is NULL.
Signed-off-by: Tamizh chelvam <tamizhr@xxxxxxxxxxxxxx>
---
include/net/mac80211.h | 38 ++++++++++++++++++++++++++++++++++++++
net/mac80211/cfg.c | 28 ++++++++++++++++++++++++++++
net/mac80211/driver-ops.h | 15 +++++++++++++++
3 files changed, 81 insertions(+)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4411120..f97c755 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1563,6 +1563,8 @@ enum ieee80211_vif_flags {
IEEE80211_VIF_GET_NOA_UPDATE = BIT(3),
};
+#define IEEE80211_TID_MAX 8
+
/**
* struct ieee80211_vif - per-interface data
*
@@ -1600,6 +1602,13 @@ enum ieee80211_vif_flags {
* @txq: the multicast data TX queue (if driver uses the TXQ abstraction)
* @txqs_stopped: per AC flag to indicate that intermediate TXQs are stopped,
* protected by fq->lock.
+ * @noack: per-TID noack policy.
+ * @retry_short: per-TID retry count.
+ * @retry_long: per-TID count.
+ * @ampdu: per-TID Aggregation-MPDU.
+ * @rate_ctrl: per-TID tx rate control type.
+ * @rate_code: per-TID tx rate code mask.
+ * @rtscts: per-TID RTSCTS policy.
*/
struct ieee80211_vif {
enum nl80211_iftype type;
@@ -1626,6 +1635,14 @@ struct ieee80211_vif {
bool txqs_stopped[IEEE80211_NUM_ACS];
+ int noack[IEEE80211_TID_MAX];
+ int retry_short[IEEE80211_TID_MAX];
+ int retry_long[IEEE80211_TID_MAX];
+ int ampdu[IEEE80211_TID_MAX];
+ u8 rate_ctrl[IEEE80211_TID_MAX];
+ u32 rate_code[IEEE80211_TID_MAX];
+ u8 rtscts[IEEE80211_TID_MAX];
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
@@ -1960,6 +1977,12 @@ struct ieee80211_sta_txpwr {
* @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID
* @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that
* the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames
+ * @noack: per-TID noack policy.
+ * @retry_short: per-TID retry count.
+ * @retry_long: per-TID count.
+ * @ampdu: per-TID Aggregation-MPDU.
+ * @rate_ctrl: per-TID tx rate control type.
+ * @rtscts: per-TID RTSCTS policy.
*/
struct ieee80211_sta {
u32 supp_rates[NUM_NL80211_BANDS];
@@ -2004,6 +2027,13 @@ struct ieee80211_sta {
struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1];
+ int noack[IEEE80211_TID_MAX];
+ int retry_short[IEEE80211_TID_MAX];
+ int retry_long[IEEE80211_TID_MAX];
+ int ampdu[IEEE80211_TID_MAX];
+ u8 rate_ctrl[IEEE80211_TID_MAX];
+ u8 rtscts[IEEE80211_TID_MAX];
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
@@ -3743,6 +3773,10 @@ 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: TID specific configurations will be applied for a particular
+ * station when @sta is non-NULL. When @sta is %NULL, then the configuration
+ * will be for all the connected clients in the vif.
+ * This callback may sleep.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -4043,6 +4077,10 @@ 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 ieee80211_tid_config *tid_conf);
};
/**
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index fcf1dfc..55c08af 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3940,6 +3940,33 @@ static int ieee80211_get_txq_stats(struct wiphy *wiphy,
return drv_abort_pmsr(local, sdata, request);
}
+static int ieee80211_set_tid_config(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct ieee80211_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;
+}
+
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -4038,4 +4065,5 @@ static int ieee80211_get_txq_stats(struct wiphy *wiphy,
.start_pmsr = ieee80211_start_pmsr,
.abort_pmsr = ieee80211_abort_pmsr,
.probe_mesh_link = ieee80211_probe_mesh_link,
+ .set_tid_config = ieee80211_set_tid_config,
};
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index c2d8b54..d1ffca5 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1356,4 +1356,19 @@ 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 ieee80211_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;
+}
+
#endif /* __MAC80211_DRIVER_OPS */
--
1.7.9.5
