diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 85dbaa891059..5ce9d121af2b 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2376,6 +2376,11 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); + if (changed & (WIPHY_PARAM_TXQ_LIMIT | + WIPHY_PARAM_TXQ_MEMORY_LIMIT | + WIPHY_PARAM_TXQ_QUANTUM)) + ieee80211_txq_set_params(local); + return 0; } @@ -3705,6 +3710,99 @@ static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy, return 0; } +void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats, + struct txq_info *txqi) +{ + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES); + txqstats->backlog_bytes = txqi->tin.backlog_bytes; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS); + txqstats->backlog_packets = txqi->tin.backlog_packets; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS); + txqstats->flows = txqi->tin.flows; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS); + txqstats->drops = txqi->cstats.drop_count; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS); + txqstats->ecn_marks = txqi->cstats.ecn_mark; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT); + txqstats->overlimit = txqi->tin.overlimit; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS); + txqstats->collisions = txqi->tin.collisions; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES); + txqstats->tx_bytes = txqi->tin.tx_bytes; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS); + txqstats->tx_packets = txqi->tin.tx_packets; + } +} + +static int ieee80211_get_txq_stats(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_txq_stats *txqstats) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata; + int ret = 0; + + if (!local->ops->wake_tx_queue) + return 1; + + spin_lock_bh(&local->fq.lock); + rcu_read_lock(); + + if (wdev) { + sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + if (!sdata->vif.txq) { + ret = 1; + goto out; + } + ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq)); + } else { + /* phy stats */ + txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) | + BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) | + BIT(NL80211_TXQ_STATS_OVERLIMIT) | + BIT(NL80211_TXQ_STATS_OVERMEMORY) | + BIT(NL80211_TXQ_STATS_COLLISIONS) | + BIT(NL80211_TXQ_STATS_MAX_FLOWS); + txqstats->backlog_packets = local->fq.backlog; + txqstats->backlog_bytes = local->fq.memory_usage; + txqstats->overlimit = local->fq.overlimit; + txqstats->overmemory = local->fq.overmemory; + txqstats->collisions = local->fq.collisions; + txqstats->max_flows = local->fq.flows_cnt; + } + +out: + rcu_read_unlock(); + spin_unlock_bh(&local->fq.lock); + + return ret; +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -3798,4 +3896,5 @@ const struct cfg80211_ops mac80211_config_ops = { .del_nan_func = ieee80211_del_nan_func, .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast, .tx_control_port = ieee80211_tx_control_port, + .get_txq_stats = ieee80211_get_txq_stats, }; |