diff options
| -rw-r--r-- | net/mac80211/main.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mesh.h | 2 | ||||
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 18 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel.c | 16 | ||||
| -rw-r--r-- | net/mac80211/rc80211_pid_algo.c | 15 |
5 files changed, 24 insertions, 29 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 3302df96f8d4..f80efd7ff5ec 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -482,6 +482,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) } rate_control_tx_status(local, sband, sta, skb); + if (ieee80211_vif_is_mesh(&sta->sdata->vif)) + ieee80211s_update_metric(local, sta, skb); } rcu_read_unlock(); diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index eb23fc639b2b..dd1c19319f0a 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -226,6 +226,8 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, void mesh_rmc_free(struct ieee80211_sub_if_data *sdata); int mesh_rmc_init(struct ieee80211_sub_if_data *sdata); void ieee80211s_init(void); +void ieee80211s_update_metric(struct ieee80211_local *local, + struct sta_info *stainfo, struct sk_buff *skb); void ieee80211s_stop(void); void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata); ieee80211_rx_result diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index ef1efd362691..7aeba00ac502 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -201,6 +201,24 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra, return 0; } +void ieee80211s_update_metric(struct ieee80211_local *local, + struct sta_info *stainfo, struct sk_buff *skb) +{ + struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + int failed; + + if (!ieee80211_is_data(hdr->frame_control)) + return; + + failed = !(txinfo->flags & IEEE80211_TX_STAT_ACK); + + /* moving average, scaled to 100 */ + stainfo->fail_avg = ((80 * stainfo->fail_avg + 5) / 100 + 20 * failed); + if (stainfo->fail_avg > 95) + mesh_plink_broken(stainfo); +} + static u32 airtime_link_metric_get(struct ieee80211_local *local, struct sta_info *sta) { diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 007164919e02..7c5142988bbb 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -51,7 +51,6 @@ #include <linux/random.h> #include <linux/ieee80211.h> #include <net/mac80211.h> -#include "mesh.h" #include "rate.h" #include "rc80211_minstrel.h" @@ -156,16 +155,12 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband, struct sk_buff *skb) { struct minstrel_sta_info *mi = priv_sta; - struct minstrel_priv *mp = (struct minstrel_priv *)priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_rate *ar = info->status.rates; - struct ieee80211_local *local = hw_to_local(mp->hw); - struct sta_info *si; int i, ndx; int success; success = !!(info->flags & IEEE80211_TX_STAT_ACK); - si = sta_info_get(local, sta->addr); for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { if (ar[i].idx < 0) @@ -177,17 +172,8 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband, mi->r[ndx].attempts += ar[i].count; - if ((i != IEEE80211_TX_MAX_RATES - 1) && (ar[i + 1].idx < 0)) { + if ((i != IEEE80211_TX_MAX_RATES - 1) && (ar[i + 1].idx < 0)) mi->r[ndx].success += success; - if (si) { - si->fail_avg = (18050 - mi->r[ndx].probability) - / 180; - WARN_ON(si->fail_avg > 100); - if (si->fail_avg == 100 && - ieee80211_vif_is_mesh(&si->sdata->vif)) - mesh_plink_broken(si); - } - } } if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && (i >= 0)) diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 8c053be9dc24..f6e25d7d957c 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -169,19 +169,9 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, * still a good measurement and copy it. */ if (unlikely(spinfo->tx_num_xmit == 0)) pf = spinfo->last_pf; - else { - /* XXX: BAD HACK!!! */ - struct sta_info *si = container_of(sta, struct sta_info, sta); - + else pf = spinfo->tx_num_failed * 100 / spinfo->tx_num_xmit; - if (ieee80211_vif_is_mesh(&si->sdata->vif) && pf == 100) - mesh_plink_broken(si); - pf <<= RC_PID_ARITH_SHIFT; - si->fail_avg = ((pf + (spinfo->last_pf << 3)) / 9) - >> RC_PID_ARITH_SHIFT; - } - spinfo->tx_num_xmit = 0; spinfo->tx_num_failed = 0; @@ -348,9 +338,6 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband, } spinfo->txrate_idx = rate_lowest_index(sband, sta); - /* HACK */ - si = container_of(sta, struct sta_info, sta); - si->fail_avg = 0; } static void *rate_control_pid_alloc(struct ieee80211_hw *hw, |