diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/cfg.c | 21 | ||||
-rw-r--r-- | net/mac80211/chan.c | 3 | ||||
-rw-r--r-- | net/mac80211/driver-ops.h | 26 | ||||
-rw-r--r-- | net/mac80211/driver-trace.h | 52 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 37 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 41 |
6 files changed, 168 insertions, 12 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 7b701dcddb5..334213571ad 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -834,6 +834,10 @@ static int ieee80211_change_station(struct wiphy *wiphy, rcu_read_unlock(); + if (sdata->vif.type == NL80211_IFTYPE_STATION && + params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) + ieee80211_recalc_ps(local, -1); + return 0; } @@ -2008,6 +2012,21 @@ static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) return drv_get_antenna(local, tx_ant, rx_ant); } +static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + return drv_set_ringparam(local, tx, rx); +} + +static void ieee80211_get_ringparam(struct wiphy *wiphy, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + drv_get_ringparam(local, tx, tx_max, rx, rx_max); +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -2065,4 +2084,6 @@ struct cfg80211_ops mac80211_config_ops = { .mgmt_frame_register = ieee80211_mgmt_frame_register, .set_antenna = ieee80211_set_antenna, .get_antenna = ieee80211_get_antenna, + .set_ringparam = ieee80211_set_ringparam, + .get_ringparam = ieee80211_get_ringparam, }; diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 5b24740fc0b..889c3e93e0f 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -77,6 +77,9 @@ bool ieee80211_set_channel_type(struct ieee80211_local *local, switch (tmp->vif.bss_conf.channel_type) { case NL80211_CHAN_NO_HT: case NL80211_CHAN_HT20: + if (superchan > tmp->vif.bss_conf.channel_type) + break; + superchan = tmp->vif.bss_conf.channel_type; break; case NL80211_CHAN_HT40PLUS: diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 3729296f6f9..9c0d62bb0ea 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -526,4 +526,30 @@ static inline int drv_offchannel_tx_cancel_wait(struct ieee80211_local *local) return ret; } +static inline int drv_set_ringparam(struct ieee80211_local *local, + u32 tx, u32 rx) +{ + int ret = -ENOTSUPP; + + might_sleep(); + + trace_drv_set_ringparam(local, tx, rx); + if (local->ops->set_ringparam) + ret = local->ops->set_ringparam(&local->hw, tx, rx); + trace_drv_return_int(local, ret); + + return ret; +} + +static inline void drv_get_ringparam(struct ieee80211_local *local, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) +{ + might_sleep(); + + trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); + if (local->ops->get_ringparam) + local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); + trace_drv_return_void(local); +} + #endif /* __MAC80211_DRIVER_OPS */ diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index 520fe244489..45aab80738e 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -912,6 +912,58 @@ TRACE_EVENT(drv_offchannel_tx, ) ); +TRACE_EVENT(drv_set_ringparam, + TP_PROTO(struct ieee80211_local *local, u32 tx, u32 rx), + + TP_ARGS(local, tx, rx), + + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u32, tx) + __field(u32, rx) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + __entry->tx = tx; + __entry->rx = rx; + ), + + TP_printk( + LOCAL_PR_FMT " tx:%d rx %d", + LOCAL_PR_ARG, __entry->tx, __entry->rx + ) +); + +TRACE_EVENT(drv_get_ringparam, + TP_PROTO(struct ieee80211_local *local, u32 *tx, u32 *tx_max, + u32 *rx, u32 *rx_max), + + TP_ARGS(local, tx, tx_max, rx, rx_max), + + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u32, tx) + __field(u32, tx_max) + __field(u32, rx) + __field(u32, rx_max) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + __entry->tx = *tx; + __entry->tx_max = *tx_max; + __entry->rx = *rx; + __entry->rx_max = *rx_max; + ), + + TP_printk( + LOCAL_PR_FMT " tx:%d tx_max %d rx %d rx_max %d", + LOCAL_PR_ARG, + __entry->tx, __entry->tx_max, __entry->rx, __entry->rx_max + ) +); + DEFINE_EVENT(local_only_evt, drv_offchannel_tx_cancel_wait, TP_PROTO(struct ieee80211_local *local), TP_ARGS(local) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index cc984bd861c..64d92d5a7f4 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -613,6 +613,37 @@ static void ieee80211_change_ps(struct ieee80211_local *local) } } +static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_managed *mgd = &sdata->u.mgd; + struct sta_info *sta = NULL; + u32 sta_flags = 0; + + if (!mgd->powersave) + return false; + + if (!mgd->associated) + return false; + + if (!mgd->associated->beacon_ies) + return false; + + if (mgd->flags & (IEEE80211_STA_BEACON_POLL | + IEEE80211_STA_CONNECTION_POLL)) + return false; + + rcu_read_lock(); + sta = sta_info_get(sdata, mgd->bssid); + if (sta) + sta_flags = get_sta_flags(sta); + rcu_read_unlock(); + + if (!(sta_flags & WLAN_STA_AUTHORIZED)) + return false; + + return true; +} + /* need to hold RTNL or interface lock */ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) { @@ -647,11 +678,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) count++; } - if (count == 1 && found->u.mgd.powersave && - found->u.mgd.associated && - found->u.mgd.associated->beacon_ies && - !(found->u.mgd.flags & (IEEE80211_STA_BEACON_POLL | - IEEE80211_STA_CONNECTION_POLL))) { + if (count == 1 && ieee80211_powersave_allowed(found)) { struct ieee80211_conf *conf = &local->hw.conf; s32 beaconint_us; diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index bce14fbfc3b..8212a8bebf0 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -598,19 +598,46 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, sample = true; minstrel_ht_set_rate(mp, mi, &ar[0], sample_idx, txrc, true, false); - minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate, - txrc, false, false); info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { minstrel_ht_set_rate(mp, mi, &ar[0], mi->max_tp_rate, txrc, false, false); - minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate2, - txrc, false, true); } - minstrel_ht_set_rate(mp, mi, &ar[2], mi->max_prob_rate, txrc, false, !sample); - ar[3].count = 0; - ar[3].idx = -1; + if (mp->hw->max_rates >= 3) { + /* + * At least 3 tx rates supported, use + * sample_rate -> max_tp_rate -> max_prob_rate for sampling and + * max_tp_rate -> max_tp_rate2 -> max_prob_rate by default. + */ + if (sample_idx >= 0) + minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate, + txrc, false, false); + else + minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate2, + txrc, false, true); + + minstrel_ht_set_rate(mp, mi, &ar[2], mi->max_prob_rate, + txrc, false, !sample); + + ar[3].count = 0; + ar[3].idx = -1; + } else if (mp->hw->max_rates == 2) { + /* + * Only 2 tx rates supported, use + * sample_rate -> max_prob_rate for sampling and + * max_tp_rate -> max_prob_rate by default. + */ + minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_prob_rate, + txrc, false, !sample); + + ar[2].count = 0; + ar[2].idx = -1; + } else { + /* Not using MRR, only use the first rate */ + ar[1].count = 0; + ar[1].idx = -1; + } mi->total_packets++; |