diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-07-29 18:47:07 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-07-29 18:47:07 (GMT) |
commit | ae3568adf42d5d3bb3cfa505b94351c5d1ce4924 (patch) | |
tree | 112865a6e6b1e4ddf70362f3efb295c495ec85b9 /net/mac80211 | |
parent | 7f3e01fee41a322747db2d7574516d9fbd3785c0 (diff) | |
parent | b7753c8cd51dce67a0b152efb456a21ff1cc241b (diff) | |
download | linux-fsl-qoriq-ae3568adf42d5d3bb3cfa505b94351c5d1ce4924.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/cfg.c | 13 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
-rw-r--r-- | net/mac80211/key.c | 13 | ||||
-rw-r--r-- | net/mac80211/key.h | 3 | ||||
-rw-r--r-- | net/mac80211/main.c | 3 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 32 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel.c | 1 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 4 | ||||
-rw-r--r-- | net/mac80211/scan.c | 8 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
-rw-r--r-- | net/mac80211/tx.c | 19 | ||||
-rw-r--r-- | net/mac80211/util.c | 8 | ||||
-rw-r--r-- | net/mac80211/work.c | 43 |
13 files changed, 110 insertions, 40 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index db4d934..29ac8e1 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -158,7 +158,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, if (mac_addr) { sta = sta_info_get_bss(sdata, mac_addr); if (!sta) { - ieee80211_key_free(key); + ieee80211_key_free(sdata->local, key); err = -ENOENT; goto out_unlock; } @@ -192,7 +192,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, goto out_unlock; if (sta->key) { - ieee80211_key_free(sta->key); + ieee80211_key_free(sdata->local, sta->key); WARN_ON(sta->key); ret = 0; } @@ -205,7 +205,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, goto out_unlock; } - ieee80211_key_free(sdata->keys[key_idx]); + ieee80211_key_free(sdata->local, sdata->keys[key_idx]); WARN_ON(sdata->keys[key_idx]); ret = 0; @@ -324,15 +324,10 @@ static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx) { - struct ieee80211_sub_if_data *sdata; - - rcu_read_lock(); + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - sdata = IEEE80211_DEV_TO_SUB_IF(dev); ieee80211_set_default_mgmt_key(sdata, key_idx); - rcu_read_unlock(); - return 0; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ef47006..65e0ed6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -238,6 +238,7 @@ enum ieee80211_work_type { IEEE80211_WORK_ABORT, IEEE80211_WORK_DIRECT_PROBE, IEEE80211_WORK_AUTH, + IEEE80211_WORK_ASSOC_BEACON_WAIT, IEEE80211_WORK_ASSOC, IEEE80211_WORK_REMAIN_ON_CHANNEL, }; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 50d1cff..1b9d87e 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -323,13 +323,15 @@ static void __ieee80211_key_destroy(struct ieee80211_key *key) if (!key) return; - ieee80211_key_disable_hw_accel(key); + if (key->local) + ieee80211_key_disable_hw_accel(key); if (key->conf.alg == ALG_CCMP) ieee80211_aes_key_free(key->u.ccmp.tfm); if (key->conf.alg == ALG_AES_CMAC) ieee80211_aes_cmac_key_free(key->u.aes_cmac.tfm); - ieee80211_debugfs_key_remove(key); + if (key->local) + ieee80211_debugfs_key_remove(key); kfree(key); } @@ -410,15 +412,12 @@ static void __ieee80211_key_free(struct ieee80211_key *key) __ieee80211_key_destroy(key); } -void ieee80211_key_free(struct ieee80211_key *key) +void ieee80211_key_free(struct ieee80211_local *local, + struct ieee80211_key *key) { - struct ieee80211_local *local; - if (!key) return; - local = key->sdata->local; - mutex_lock(&local->key_mtx); __ieee80211_key_free(key); mutex_unlock(&local->key_mtx); diff --git a/net/mac80211/key.h b/net/mac80211/key.h index a3849fa..b665bbb 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -135,7 +135,8 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, void ieee80211_key_link(struct ieee80211_key *key, struct ieee80211_sub_if_data *sdata, struct sta_info *sta); -void ieee80211_key_free(struct ieee80211_key *key); +void ieee80211_key_free(struct ieee80211_local *local, + struct ieee80211_key *key); void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx); void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, int idx); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0e95c75..7cc4f91 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -107,12 +107,15 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) if (scan_chan) { chan = scan_chan; channel_type = NL80211_CHAN_NO_HT; + local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; } else if (local->tmp_channel) { chan = scan_chan = local->tmp_channel; channel_type = local->tmp_channel_type; + local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; } else { chan = local->oper_channel; channel_type = local->_oper_channel_type; + local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL; } if (chan != local->hw.conf.channel || diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index cf8d721..b6c163a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -870,6 +870,11 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_led_assoc(local, 1); + if (local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) + bss_conf->dtim_period = bss->dtim_period; + else + bss_conf->dtim_period = 0; + bss_conf->assoc = 1; /* * For now just always ask the driver to update the basic rateset @@ -1751,7 +1756,8 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, if (wk->sdata != sdata) continue; - if (wk->type != IEEE80211_WORK_ASSOC) + if (wk->type != IEEE80211_WORK_ASSOC && + wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT) continue; if (memcmp(mgmt->bssid, wk->filter_ta, ETH_ALEN)) @@ -2086,6 +2092,8 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk, struct sk_buff *skb) { struct ieee80211_mgmt *mgmt; + struct ieee80211_rx_status *rx_status; + struct ieee802_11_elems elems; u16 status; if (!skb) { @@ -2093,6 +2101,19 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk, return WORK_DONE_DESTROY; } + if (wk->type == IEEE80211_WORK_ASSOC_BEACON_WAIT) { + mutex_lock(&wk->sdata->u.mgd.mtx); + rx_status = (void *) skb->cb; + ieee802_11_parse_elems(skb->data + 24 + 12, skb->len - 24 - 12, &elems); + ieee80211_rx_bss_info(wk->sdata, (void *)skb->data, skb->len, rx_status, + &elems, true); + mutex_unlock(&wk->sdata->u.mgd.mtx); + + wk->type = IEEE80211_WORK_ASSOC; + /* not really done yet */ + return WORK_DONE_REQUEUE; + } + mgmt = (void *)skb->data; status = le16_to_cpu(mgmt->u.assoc_resp.status_code); @@ -2206,10 +2227,14 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, if (req->prev_bssid) memcpy(wk->assoc.prev_bssid, req->prev_bssid, ETH_ALEN); - wk->type = IEEE80211_WORK_ASSOC; wk->chan = req->bss->channel; wk->sdata = sdata; wk->done = ieee80211_assoc_done; + if (!bss->dtim_period && + sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) + wk->type = IEEE80211_WORK_ASSOC_BEACON_WAIT; + else + wk->type = IEEE80211_WORK_ASSOC; if (req->use_mfp) { ifmgd->mfp = IEEE80211_MFP_REQUIRED; @@ -2257,7 +2282,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, if (wk->type != IEEE80211_WORK_DIRECT_PROBE && wk->type != IEEE80211_WORK_AUTH && - wk->type != IEEE80211_WORK_ASSOC) + wk->type != IEEE80211_WORK_ASSOC && + wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT) continue; if (memcmp(req->bss->bssid, wk->filter_ta, ETH_ALEN)) diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index f65ce6d..778c604 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -67,7 +67,6 @@ rix_to_ndx(struct minstrel_sta_info *mi, int rix) for (i = rix; i >= 0; i--) if (mi->r[i].rix == rix) break; - WARN_ON(i < 0); return i; } diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index b5ace24..c5b4659 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -636,7 +636,7 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, int i; /* fall back to the old minstrel for legacy stations */ - if (sta && !sta->ht_cap.ht_supported) { + if (!sta->ht_cap.ht_supported) { msp->is_ht = false; memset(&msp->legacy, 0, sizeof(msp->legacy)); msp->legacy.r = msp->ratelist; @@ -748,7 +748,7 @@ minstrel_ht_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) return msp; error1: - kfree(msp->sample_table); + kfree(msp->ratelist); error: kfree(msp); return NULL; diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 439c98d..41f20fb 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -114,6 +114,10 @@ ieee80211_bss_info_update(struct ieee80211_local *local, bss->dtim_period = tim_ie->dtim_period; } + /* If the beacon had no TIM IE, or it was invalid, use 1 */ + if (beacon && !bss->dtim_period) + bss->dtim_period = 1; + /* replace old supported rates if we get new values */ srlen = 0; if (elems->supp_rates) { @@ -286,8 +290,6 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) local->scanning = 0; local->scan_channel = NULL; - drv_sw_scan_complete(local); - /* we only have to protect scan_req and hw/sw scan */ mutex_unlock(&local->scan_mtx); @@ -297,6 +299,8 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) ieee80211_configure_filter(local); + drv_sw_scan_complete(local); + ieee80211_offchannel_return(local, true); done: diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 67656cb..6d86f0c 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -647,7 +647,7 @@ static int __must_check __sta_info_destroy(struct sta_info *sta) return ret; if (sta->key) { - ieee80211_key_free(sta->key); + ieee80211_key_free(local, sta->key); WARN_ON(sta->key); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 698d471..c54db96 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -576,17 +576,6 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) } static ieee80211_tx_result debug_noinline -ieee80211_tx_h_sta(struct ieee80211_tx_data *tx) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); - - if (tx->sta && tx->sta->uploaded) - info->control.sta = &tx->sta->sta; - - return TX_CONTINUE; -} - -static ieee80211_tx_result debug_noinline ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); @@ -1307,6 +1296,11 @@ static int __ieee80211_tx(struct ieee80211_local *local, break; } + if (sta && sta->uploaded) + info->control.sta = &sta->sta; + else + info->control.sta = NULL; + ret = drv_tx(local, skb); if (WARN_ON(ret != NETDEV_TX_OK && skb->len != len)) { dev_kfree_skb(skb); @@ -1346,7 +1340,6 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) CALL_TXH(ieee80211_tx_h_check_assoc); CALL_TXH(ieee80211_tx_h_ps_buf); CALL_TXH(ieee80211_tx_h_select_key); - CALL_TXH(ieee80211_tx_h_sta); if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)) CALL_TXH(ieee80211_tx_h_rate_ctrl); @@ -1942,11 +1935,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, h_pos += encaps_len; } +#ifdef CONFIG_MAC80211_MESH if (meshhdrlen > 0) { memcpy(skb_push(skb, meshhdrlen), &mesh_hdr, meshhdrlen); nh_pos += meshhdrlen; h_pos += meshhdrlen; } +#endif if (ieee80211_is_data_qos(fc)) { __le16 *qos_control; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 7947921..748387d 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -803,8 +803,12 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata) /* after reinitialize QoS TX queues setting to default, * disable QoS at all */ - sdata->vif.bss_conf.qos = sdata->vif.type != NL80211_IFTYPE_STATION; - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS); + + if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { + sdata->vif.bss_conf.qos = + sdata->vif.type != NL80211_IFTYPE_STATION; + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS); + } } void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/work.c b/net/mac80211/work.c index c22a71c..81d4ad6 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -560,6 +560,22 @@ ieee80211_remain_on_channel_timeout(struct ieee80211_work *wk) return WORK_ACT_TIMEOUT; } +static enum work_action __must_check +ieee80211_assoc_beacon_wait(struct ieee80211_work *wk) +{ + if (wk->started) + return WORK_ACT_TIMEOUT; + + /* + * Wait up to one beacon interval ... + * should this be more if we miss one? + */ + printk(KERN_DEBUG "%s: waiting for beacon from %pM\n", + wk->sdata->name, wk->filter_ta); + wk->timeout = TU_TO_EXP_TIME(wk->assoc.bss->beacon_interval); + return WORK_ACT_NONE; +} + static void ieee80211_auth_challenge(struct ieee80211_work *wk, struct ieee80211_mgmt *mgmt, size_t len) @@ -709,6 +725,25 @@ ieee80211_rx_mgmt_probe_resp(struct ieee80211_work *wk, return WORK_ACT_DONE; } +static enum work_action __must_check +ieee80211_rx_mgmt_beacon(struct ieee80211_work *wk, + struct ieee80211_mgmt *mgmt, size_t len) +{ + struct ieee80211_sub_if_data *sdata = wk->sdata; + struct ieee80211_local *local = sdata->local; + + ASSERT_WORK_MTX(local); + + if (wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT) + return WORK_ACT_MISMATCH; + + if (len < 24 + 12) + return WORK_ACT_NONE; + + printk(KERN_DEBUG "%s: beacon received\n", sdata->name); + return WORK_ACT_DONE; +} + static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local, struct sk_buff *skb) { @@ -731,6 +766,7 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local, case IEEE80211_WORK_DIRECT_PROBE: case IEEE80211_WORK_AUTH: case IEEE80211_WORK_ASSOC: + case IEEE80211_WORK_ASSOC_BEACON_WAIT: bssid = wk->filter_ta; break; default: @@ -745,6 +781,9 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local, continue; switch (fc & IEEE80211_FCTL_STYPE) { + case IEEE80211_STYPE_BEACON: + rma = ieee80211_rx_mgmt_beacon(wk, mgmt, skb->len); + break; case IEEE80211_STYPE_PROBE_RESP: rma = ieee80211_rx_mgmt_probe_resp(wk, mgmt, skb->len, rx_status); @@ -916,6 +955,9 @@ static void ieee80211_work_work(struct work_struct *work) case IEEE80211_WORK_REMAIN_ON_CHANNEL: rma = ieee80211_remain_on_channel_timeout(wk); break; + case IEEE80211_WORK_ASSOC_BEACON_WAIT: + rma = ieee80211_assoc_beacon_wait(wk); + break; } wk->started = started; @@ -1065,6 +1107,7 @@ ieee80211_rx_result ieee80211_work_rx_mgmt(struct ieee80211_sub_if_data *sdata, case IEEE80211_STYPE_PROBE_RESP: case IEEE80211_STYPE_ASSOC_RESP: case IEEE80211_STYPE_REASSOC_RESP: + case IEEE80211_STYPE_BEACON: skb_queue_tail(&local->work_skb_queue, skb); ieee80211_queue_work(&local->hw, &local->work_work); return RX_QUEUED; |