diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/debugfs.c | 44 | ||||
-rw-r--r-- | net/mac80211/driver-ops.c | 5 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
-rw-r--r-- | net/mac80211/iface.c | 6 | ||||
-rw-r--r-- | net/mac80211/rate.c | 3 | ||||
-rw-r--r-- | net/mac80211/rx.c | 2 | ||||
-rw-r--r-- | net/mac80211/spectmgmt.c | 10 | ||||
-rw-r--r-- | net/mac80211/tx.c | 31 |
8 files changed, 59 insertions, 43 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 48f144f107d5..9e723d943421 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -120,18 +120,17 @@ static ssize_t aqm_write(struct file *file, { struct ieee80211_local *local = file->private_data; char buf[100]; - size_t len; - if (count > sizeof(buf)) + if (count >= sizeof(buf)) return -EINVAL; if (copy_from_user(buf, user_buf, count)) return -EFAULT; - buf[sizeof(buf) - 1] = '\0'; - len = strlen(buf); - if (len > 0 && buf[len-1] == '\n') - buf[len-1] = 0; + if (count && buf[count - 1] == '\n') + buf[count - 1] = '\0'; + else + buf[count] = '\0'; if (sscanf(buf, "fq_limit %u", &local->fq.limit) == 1) return count; @@ -177,18 +176,17 @@ static ssize_t airtime_flags_write(struct file *file, { struct ieee80211_local *local = file->private_data; char buf[16]; - size_t len; - if (count > sizeof(buf)) + if (count >= sizeof(buf)) return -EINVAL; if (copy_from_user(buf, user_buf, count)) return -EFAULT; - buf[sizeof(buf) - 1] = 0; - len = strlen(buf); - if (len > 0 && buf[len - 1] == '\n') - buf[len - 1] = 0; + if (count && buf[count - 1] == '\n') + buf[count - 1] = '\0'; + else + buf[count] = '\0'; if (kstrtou16(buf, 0, &local->airtime_flags)) return -EINVAL; @@ -237,20 +235,19 @@ static ssize_t aql_txq_limit_write(struct file *file, { struct ieee80211_local *local = file->private_data; char buf[100]; - size_t len; u32 ac, q_limit_low, q_limit_high, q_limit_low_old, q_limit_high_old; struct sta_info *sta; - if (count > sizeof(buf)) + if (count >= sizeof(buf)) return -EINVAL; if (copy_from_user(buf, user_buf, count)) return -EFAULT; - buf[sizeof(buf) - 1] = 0; - len = strlen(buf); - if (len > 0 && buf[len - 1] == '\n') - buf[len - 1] = 0; + if (count && buf[count - 1] == '\n') + buf[count - 1] = '\0'; + else + buf[count] = '\0'; if (sscanf(buf, "%u %u %u", &ac, &q_limit_low, &q_limit_high) != 3) return -EINVAL; @@ -306,18 +303,17 @@ static ssize_t force_tx_status_write(struct file *file, { struct ieee80211_local *local = file->private_data; char buf[3]; - size_t len; - if (count > sizeof(buf)) + if (count >= sizeof(buf)) return -EINVAL; if (copy_from_user(buf, user_buf, count)) return -EFAULT; - buf[sizeof(buf) - 1] = '\0'; - len = strlen(buf); - if (len > 0 && buf[len - 1] == '\n') - buf[len - 1] = 0; + if (count && buf[count - 1] == '\n') + buf[count - 1] = '\0'; + else + buf[count] = '\0'; if (buf[0] == '0' && buf[1] == '\0') local->force_tx_status = 0; diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index c9a8a2433e8a..48322e45e7dd 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -125,8 +125,11 @@ int drv_sta_state(struct ieee80211_local *local, } else if (old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) { ret = drv_sta_add(local, sdata, &sta->sta); - if (ret == 0) + if (ret == 0) { sta->uploaded = true; + if (rcu_access_pointer(sta->sta.rates)) + drv_sta_rate_tbl_update(local, sdata, &sta->sta); + } } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH) { drv_sta_remove(local, sdata, &sta->sta); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 8bf9c0e974d6..8e281c2e644d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1078,6 +1078,7 @@ enum queue_stop_reason { IEEE80211_QUEUE_STOP_REASON_FLUSH, IEEE80211_QUEUE_STOP_REASON_TDLS_TEARDOWN, IEEE80211_QUEUE_STOP_REASON_RESERVE_TID, + IEEE80211_QUEUE_STOP_REASON_IFTYPE_CHANGE, IEEE80211_QUEUE_STOP_REASONS, }; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 3b9ec4ef81c3..b31417f40bd5 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1617,6 +1617,10 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, if (ret) return ret; + ieee80211_stop_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_IFTYPE_CHANGE); + synchronize_net(); + ieee80211_do_stop(sdata, false); ieee80211_teardown_sdata(sdata); @@ -1639,6 +1643,8 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, err = ieee80211_do_open(&sdata->wdev, false); WARN(err, "type change: do_open returned %d", err); + ieee80211_wake_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_IFTYPE_CHANGE); return ret; } diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 45927202c71c..63652c39c8e0 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -960,7 +960,8 @@ int rate_control_set_rates(struct ieee80211_hw *hw, if (old) kfree_rcu(old, rcu_head); - drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta); + if (sta->uploaded) + drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta); ieee80211_sta_set_expected_throughput(pubsta, sta_get_expected_throughput(sta)); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 13b9bcc4865d..972895e9f22d 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4176,6 +4176,8 @@ void ieee80211_check_fast_rx(struct sta_info *sta) rcu_read_lock(); key = rcu_dereference(sta->ptk[sta->ptk_idx]); + if (!key) + key = rcu_dereference(sdata->default_unicast_key); if (key) { switch (key->conf.cipher) { case WLAN_CIPHER_SUITE_TKIP: diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index ae1cb2c68722..76747bfdaddd 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -133,16 +133,20 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, } if (wide_bw_chansw_ie) { + u8 new_seg1 = wide_bw_chansw_ie->new_center_freq_seg1; struct ieee80211_vht_operation vht_oper = { .chan_width = wide_bw_chansw_ie->new_channel_width, .center_freq_seg0_idx = wide_bw_chansw_ie->new_center_freq_seg0, - .center_freq_seg1_idx = - wide_bw_chansw_ie->new_center_freq_seg1, + .center_freq_seg1_idx = new_seg1, /* .basic_mcs_set doesn't matter */ }; - struct ieee80211_ht_operation ht_oper = {}; + struct ieee80211_ht_operation ht_oper = { + .operation_mode = + cpu_to_le16(new_seg1 << + IEEE80211_HT_OP_MODE_CCFS2_SHIFT), + }; /* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT, * to the previously parsed chandef diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 6422da6690f7..ebb3228ce971 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -649,7 +649,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) if (!skip_hw && tx->key && tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) info->control.hw_key = &tx->key->conf; - } else if (!ieee80211_is_mgmt(hdr->frame_control) && tx->sta && + } else if (ieee80211_is_data_present(hdr->frame_control) && tx->sta && test_sta_flag(tx->sta, WLAN_STA_USES_ENCRYPTION)) { return TX_DROP; } @@ -3809,7 +3809,7 @@ void __ieee80211_schedule_txq(struct ieee80211_hw *hw, * get immediately moved to the back of the list on the next * call to ieee80211_next_txq(). */ - if (txqi->txq.sta && + if (txqi->txq.sta && local->airtime_flags && wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS)) list_add(&txqi->schedule_order, @@ -4251,7 +4251,6 @@ netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb, struct ethhdr *ehdr = (struct ethhdr *)skb->data; struct ieee80211_key *key; struct sta_info *sta; - bool offload = true; if (unlikely(skb->len < ETH_HLEN)) { kfree_skb(skb); @@ -4267,18 +4266,22 @@ netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb, if (unlikely(IS_ERR_OR_NULL(sta) || !sta->uploaded || !test_sta_flag(sta, WLAN_STA_AUTHORIZED) || - sdata->control_port_protocol == ehdr->h_proto)) - offload = false; - else if ((key = rcu_dereference(sta->ptk[sta->ptk_idx])) && - (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) || - key->conf.cipher == WLAN_CIPHER_SUITE_TKIP)) - offload = false; - - if (offload) - ieee80211_8023_xmit(sdata, dev, sta, key, skb); - else - ieee80211_subif_start_xmit(skb, dev); + sdata->control_port_protocol == ehdr->h_proto)) + goto skip_offload; + + key = rcu_dereference(sta->ptk[sta->ptk_idx]); + if (!key) + key = rcu_dereference(sdata->default_unicast_key); + + if (key && (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) || + key->conf.cipher == WLAN_CIPHER_SUITE_TKIP)) + goto skip_offload; + + ieee80211_8023_xmit(sdata, dev, sta, key, skb); + goto out; +skip_offload: + ieee80211_subif_start_xmit(skb, dev); out: rcu_read_unlock(); |