diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/key.c | 7 | ||||
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 2 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 27 | ||||
| -rw-r--r-- | net/mac80211/rc80211_pid.h | 2 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 7 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 5 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 |
8 files changed, 34 insertions, 20 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a40401701424..c18396c248d7 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -97,7 +97,7 @@ struct ieee80211_bss { size_t supp_rates_len; /* - * During assocation, we save an ERP value from a probe response so + * During association, we save an ERP value from a probe response so * that we can feed ERP info to the driver when handling the * association completes. these fields probably won't be up-to-date * otherwise, you probably don't want to use them. diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 8c02469b7176..af3c56482c80 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -342,7 +342,7 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, if (IS_ERR(key->u.ccmp.tfm)) { err = PTR_ERR(key->u.ccmp.tfm); kfree(key); - key = ERR_PTR(err); + return ERR_PTR(err); } break; case WLAN_CIPHER_SUITE_AES_CMAC: @@ -360,7 +360,7 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, if (IS_ERR(key->u.aes_cmac.tfm)) { err = PTR_ERR(key->u.aes_cmac.tfm); kfree(key); - key = ERR_PTR(err); + return ERR_PTR(err); } break; } @@ -400,11 +400,12 @@ int ieee80211_key_link(struct ieee80211_key *key, { struct ieee80211_key *old_key; int idx, ret; - bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE; + bool pairwise; BUG_ON(!sdata); BUG_ON(!key); + pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE; idx = key->conf.keyidx; key->local = sdata->local; key->sdata = sdata; diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 8d65b47d9837..336ca9d0c5c4 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -628,7 +628,7 @@ void mesh_path_discard_frame(struct sk_buff *skb, * * @mpath: mesh path whose queue has to be freed * - * Locking: the function must me called withing a rcu_read_lock region + * Locking: the function must me called within a rcu_read_lock region */ void mesh_path_flush_pending(struct mesh_path *mpath) { diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 8212a8bebf06..c06aa3ac6b9d 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -259,7 +259,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) } } - /* try to sample up to half of the availble rates during each interval */ + /* try to sample up to half of the available rates during each interval */ mi->sample_count *= 4; cur_prob = 0; @@ -659,18 +659,14 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; struct ieee80211_local *local = hw_to_local(mp->hw); u16 sta_cap = sta->ht_cap.cap; + int n_supported = 0; int ack_dur; int stbc; int i; /* fall back to the old minstrel for legacy stations */ - if (!sta->ht_cap.ht_supported) { - msp->is_ht = false; - memset(&msp->legacy, 0, sizeof(msp->legacy)); - msp->legacy.r = msp->ratelist; - msp->legacy.sample_table = msp->sample_table; - return mac80211_minstrel.rate_init(priv, sband, sta, &msp->legacy); - } + if (!sta->ht_cap.ht_supported) + goto use_legacy; BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) != MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS); @@ -725,7 +721,22 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, mi->groups[i].supported = mcs->rx_mask[minstrel_mcs_groups[i].streams - 1]; + + if (mi->groups[i].supported) + n_supported++; } + + if (!n_supported) + goto use_legacy; + + return; + +use_legacy: + msp->is_ht = false; + memset(&msp->legacy, 0, sizeof(msp->legacy)); + msp->legacy.r = msp->ratelist; + msp->legacy.sample_table = msp->sample_table; + return mac80211_minstrel.rate_init(priv, sband, sta, &msp->legacy); } static void diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h index 6510f8ee738e..19111c7bf454 100644 --- a/net/mac80211/rc80211_pid.h +++ b/net/mac80211/rc80211_pid.h @@ -77,7 +77,7 @@ union rc_pid_event_data { }; struct rc_pid_event { - /* The time when the event occured */ + /* The time when the event occurred */ unsigned long timestamp; /* Event ID number */ diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 5c1930ba8ebe..c5d4530d8284 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -381,7 +381,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) * specs were sane enough this time around to require padding each A-MSDU * subframe to a length that is a multiple of four. * - * Padding like Atheros hardware adds which is inbetween the 802.11 header and + * Padding like Atheros hardware adds which is between the 802.11 header and * the payload is not supported, the driver is required to move the 802.11 * header to be directly in front of the payload in that case. */ @@ -612,7 +612,8 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, skipped++; continue; } - if (!time_after(jiffies, tid_agg_rx->reorder_time[j] + + if (skipped && + !time_after(jiffies, tid_agg_rx->reorder_time[j] + HT_RX_REORDER_BUF_TIMEOUT)) goto set_release_timer; @@ -2540,7 +2541,6 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx) * same TID from the same station */ rx->skb = skb; - rx->flags = 0; CALL_RXH(ieee80211_rx_h_decrypt) CALL_RXH(ieee80211_rx_h_check_more_data) @@ -2611,6 +2611,7 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid) .sdata = sta->sdata, .local = sta->local, .queue = tid, + .flags = 0, }; struct tid_ampdu_rx *tid_agg_rx; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 5a11078827ab..13e8c30adf01 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -47,9 +47,9 @@ * Station entries are added by mac80211 when you establish a link with a * peer. This means different things for the different type of interfaces * we support. For a regular station this mean we add the AP sta when we - * receive an assocation response from the AP. For IBSS this occurs when + * receive an association response from the AP. For IBSS this occurs when * get to know about a peer on the same IBSS. For WDS we add the sta for - * the peer imediately upon device open. When using AP mode we add stations + * the peer immediately upon device open. When using AP mode we add stations * for each respective station upon request from userspace through nl80211. * * In order to remove a STA info structure, various sta_info_destroy_*() @@ -243,6 +243,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, memcpy(sta->sta.addr, addr, ETH_ALEN); sta->local = local; sta->sdata = sdata; + sta->last_rx = jiffies; ewma_init(&sta->avg_signal, 1024, 8); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 57681149e37f..b2f95966c7f4 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -173,7 +173,7 @@ struct sta_ampdu_mlme { /** * enum plink_state - state of a mesh peer link finite state machine * - * @PLINK_LISTEN: initial state, considered the implicit state of non existant + * @PLINK_LISTEN: initial state, considered the implicit state of non existent * mesh peer links * @PLINK_OPN_SNT: mesh plink open frame has been sent to this mesh peer * @PLINK_OPN_RCVD: mesh plink open frame has been received from this mesh peer |