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iwlwifi:

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* avoid panic with lots of IBSS stations
 * Fix dvm's behavior after suspend resume
 * Allow to keep connection after CSA failure
 * Remove a noisy by harmless WARN_ON
 * New device IDs
 
 rtlwifi:
 
 * fix IOMMU mapping leak in AP mode
 
 brcmfmac:
 
 * disable MBSS feature for BCM43362 to get AP mode working again
 
 ath9k:
 
 * disable Transmit Power Control (TPC) again due to regressions
 
 * fix beaconing issue with AP+STA setup
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Merge tag 'wireless-drivers-for-davem-2015-03-24' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

iwlwifi:

* avoid panic with lots of IBSS stations
* Fix dvm's behavior after suspend resume
* Allow to keep connection after CSA failure
* Remove a noisy by harmless WARN_ON
* New device IDs

rtlwifi:

* fix IOMMU mapping leak in AP mode

brcmfmac:

* disable MBSS feature for BCM43362 to get AP mode working again

ath9k:

* disable Transmit Power Control (TPC) again due to regressions

* fix beaconing issue with AP+STA setup

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-03-24 15:15:55 -04:00
commit e43e50524e
12 changed files with 68 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -219,12 +219,15 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (void *)vif->drv_priv;
struct ath_buf *bf = avp->av_bcbuf;
struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon;
ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
avp->av_bslot);
tasklet_disable(&sc->bcon_tasklet);
cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
if (bf && bf->bf_mpdu) {
struct sk_buff *skb = bf->bf_mpdu;
dma_unmap_single(sc->dev, bf->bf_buf_addr,
@ -521,8 +524,7 @@ static bool ath9k_allow_beacon_config(struct ath_softc *sc,
}
if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
if ((vif->type != NL80211_IFTYPE_AP) ||
(sc->nbcnvifs > 1)) {
if (vif->type != NL80211_IFTYPE_AP) {
ath_dbg(common, CONFIG,
"An AP interface is already present !\n");
return false;
@ -616,12 +618,14 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
* enabling/disabling SWBA.
*/
if (changed & BSS_CHANGED_BEACON_ENABLED) {
if (!bss_conf->enable_beacon &&
(sc->nbcnvifs <= 1)) {
cur_conf->enable_beacon = false;
} else if (bss_conf->enable_beacon) {
cur_conf->enable_beacon = true;
ath9k_cache_beacon_config(sc, ctx, bss_conf);
bool enabled = cur_conf->enable_beacon;
if (!bss_conf->enable_beacon) {
cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
} else {
cur_conf->enable_beacon |= BIT(avp->av_bslot);
if (!enabled)
ath9k_cache_beacon_config(sc, ctx, bss_conf);
}
}

2
drivers/net/wireless/ath/ath9k/common.h
View File

@ -54,7 +54,7 @@ struct ath_beacon_config {
u16 dtim_period;
u16 bmiss_timeout;
u8 dtim_count;
bool enable_beacon;
u8 enable_beacon;
bool ibss_creator;
u32 nexttbtt;
u32 intval;

2
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -424,7 +424,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->power_mode = ATH9K_PM_UNDEFINED;
ah->htc_reset_init = true;
ah->tpc_enabled = true;
ah->tpc_enabled = false;
ah->ani_function = ATH9K_ANI_ALL;
if (!AR_SREV_9300_20_OR_LATER(ah))

3
drivers/net/wireless/brcm80211/brcmfmac/feature.c
View File

@ -126,7 +126,8 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
if (drvr->bus_if->wowl_supported)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID)
brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
/* set chip related quirks */
switch (drvr->bus_if->chip) {

1
drivers/net/wireless/iwlwifi/dvm/dev.h
View File

@ -708,7 +708,6 @@ struct iwl_priv {
unsigned long reload_jiffies;
int reload_count;
bool ucode_loaded;
bool init_ucode_run; /* Don't run init uCode again */
u8 plcp_delta_threshold;

17
drivers/net/wireless/iwlwifi/dvm/mac80211.c
View File

@ -1114,16 +1114,17 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
if (vif)
scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues);
if (iwlagn_txfifo_flush(priv, scd_queues)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
if (drop) {
IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n",
scd_queues);
if (iwlagn_txfifo_flush(priv, scd_queues)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
}
IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
iwl_trans_wait_tx_queue_empty(priv->trans, scd_queues);
done:
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");

5
drivers/net/wireless/iwlwifi/dvm/ucode.c
View File

@ -418,9 +418,6 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
return 0;
if (priv->init_ucode_run)
return 0;
iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
calib_complete, ARRAY_SIZE(calib_complete),
iwlagn_wait_calib, priv);
@ -440,8 +437,6 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
*/
ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
UCODE_CALIB_TIMEOUT);
if (!ret)
priv->init_ucode_run = true;
goto out;

24
drivers/net/wireless/iwlwifi/mvm/rs.c
View File

@ -1278,6 +1278,9 @@ static void rs_mac80211_tx_status(void *mvm_r,
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (!iwl_mvm_sta_from_mac80211(sta)->vif)
return;
if (!ieee80211_is_data(hdr->frame_control) ||
info->flags & IEEE80211_TX_CTL_NO_ACK)
return;
@ -2511,6 +2514,14 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = mvm_sta;
if (sta && !iwl_mvm_sta_from_mac80211(sta)->vif) {
/* if vif isn't initialized mvm doesn't know about
* this station, so don't do anything with the it
*/
sta = NULL;
mvm_sta = NULL;
}
/* TODO: handle rate_idx_mask and rate_idx_mcs_mask */
/* Treat uninitialized rate scaling data same as non-existing. */
@ -2827,6 +2838,9 @@ static void rs_rate_update(void *mvm_r,
(struct iwl_op_mode *)mvm_r;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
if (!iwl_mvm_sta_from_mac80211(sta)->vif)
return;
/* Stop any ongoing aggregations as rs starts off assuming no agg */
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
ieee80211_stop_tx_ba_session(sta, tid);
@ -3587,9 +3601,15 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf,
MVM_DEBUGFS_READ_WRITE_FILE_OPS(ss_force, 32);
static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
static void rs_add_debugfs(void *mvm, void *priv_sta, struct dentry *dir)
{
struct iwl_lq_sta *lq_sta = mvm_sta;
struct iwl_lq_sta *lq_sta = priv_sta;
struct iwl_mvm_sta *mvmsta;
mvmsta = container_of(lq_sta, struct iwl_mvm_sta, lq_sta);
if (!mvmsta->vif)
return;
debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir,
lq_sta, &rs_sta_dbgfs_scale_table_ops);

2
drivers/net/wireless/iwlwifi/mvm/time-event.c
View File

@ -197,6 +197,8 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm,
struct iwl_time_event_notif *notif)
{
if (!le32_to_cpu(notif->status)) {
if (te_data->vif->type == NL80211_IFTYPE_STATION)
ieee80211_connection_loss(te_data->vif);
IWL_DEBUG_TE(mvm, "CSA time event failed to start\n");
iwl_mvm_te_clear_data(mvm, te_data);
return;

6
drivers/net/wireless/iwlwifi/mvm/tx.c
View File

@ -949,8 +949,10 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
mvmsta = iwl_mvm_sta_from_mac80211(sta);
tid_data = &mvmsta->tid_data[tid];
if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d",
tid_data->txq_id, tid, scd_flow)) {
if (tid_data->txq_id != scd_flow) {
IWL_ERR(mvm,
"invalid BA notification: Q %d, tid %d, flow %d\n",
tid_data->txq_id, tid, scd_flow);
rcu_read_unlock();
return 0;
}

6
drivers/net/wireless/iwlwifi/pcie/drv.c
View File

@ -368,10 +368,12 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* 3165 Series */
{IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3166, 0x4310, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3166, 0x4210, iwl3165_2ac_cfg)},
{IWL_PCI_DEVICE(0x3165, 0x8010, iwl3165_2ac_cfg)},
/* 7265 Series */
{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},

12
drivers/net/wireless/rtlwifi/pci.c
View File

@ -1124,12 +1124,22 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
/*This is for new trx flow*/
struct rtl_tx_buffer_desc *pbuffer_desc = NULL;
u8 temp_one = 1;
u8 *entry;
memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
ring = &rtlpci->tx_ring[BEACON_QUEUE];
pskb = __skb_dequeue(&ring->queue);
if (pskb)
if (rtlpriv->use_new_trx_flow)
entry = (u8 *)(&ring->buffer_desc[ring->idx]);
else
entry = (u8 *)(&ring->desc[ring->idx]);
if (pskb) {
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->get_desc(
(u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
pskb->len, PCI_DMA_TODEVICE);
kfree_skb(pskb);
}
/*NB: the beacon data buffer must be 32-bit aligned. */
pskb = ieee80211_beacon_get(hw, mac->vif);