.ht_cap = {
/* from include/linux/ieee80211.h */
.cap = IEEE80211_HT_CAP_GRN_FLD |
- IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT,
+ IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40,
.ht_supported = true,
.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
.ampdu_density = AMPDU_DEF_MPDU_DENSITY,
BRCMS_LEGACY_5G_RATE_OFFSET,
.ht_cap = {
.cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_40MHZ_INTOLERANT, /* No 40 mhz yet */
+ IEEE80211_HT_CAP_SGI_40,
.ht_supported = true,
.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
.ampdu_density = AMPDU_DEF_MPDU_DENSITY,
{
struct brcms_info *wl = hw->priv;
bool blocked;
+ int err;
ieee80211_wake_queues(hw);
spin_lock_bh(&wl->lock);
if (!blocked)
wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
- return 0;
+ spin_lock_bh(&wl->lock);
+ /* avoid acknowledging frames before a non-monitor device is added */
+ wl->mute_tx = true;
+
+ if (!wl->pub->up)
+ err = brcms_up(wl);
+ else
+ err = -ENODEV;
+ spin_unlock_bh(&wl->lock);
+
+ if (err != 0)
+ wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__,
+ err);
+ return err;
}
static void brcms_ops_stop(struct ieee80211_hw *hw)
{
+ struct brcms_info *wl = hw->priv;
+ int status;
+
ieee80211_stop_queues(hw);
+
+ if (wl->wlc == NULL)
+ return;
+
+ spin_lock_bh(&wl->lock);
+ status = brcms_c_chipmatch(wl->wlc->hw->vendorid,
+ wl->wlc->hw->deviceid);
+ spin_unlock_bh(&wl->lock);
+ if (!status) {
+ wiphy_err(wl->wiphy,
+ "wl: brcms_ops_stop: chipmatch failed\n");
+ return;
+ }
+
+ /* put driver in down state */
+ spin_lock_bh(&wl->lock);
+ brcms_down(wl);
+ spin_unlock_bh(&wl->lock);
}
static int
brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct brcms_info *wl;
- int err;
+ struct brcms_info *wl = hw->priv;
/* Just STA for now */
- if (vif->type != NL80211_IFTYPE_AP &&
- vif->type != NL80211_IFTYPE_MESH_POINT &&
- vif->type != NL80211_IFTYPE_STATION &&
- vif->type != NL80211_IFTYPE_WDS &&
- vif->type != NL80211_IFTYPE_ADHOC) {
+ if (vif->type != NL80211_IFTYPE_STATION) {
wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only"
" STA for now\n", __func__, vif->type);
return -EOPNOTSUPP;
}
- wl = hw->priv;
- spin_lock_bh(&wl->lock);
- if (!wl->pub->up)
- err = brcms_up(wl);
- else
- err = -ENODEV;
- spin_unlock_bh(&wl->lock);
-
- if (err != 0)
- wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__,
- err);
+ wl->mute_tx = false;
+ brcms_c_mute(wl->wlc, false);
- return err;
+ return 0;
}
static void
brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct brcms_info *wl;
-
- wl = hw->priv;
-
- /* put driver in down state */
- spin_lock_bh(&wl->lock);
- brcms_down(wl);
- spin_unlock_bh(&wl->lock);
}
static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
wl->pub->global_ampdu->scb = scb;
wl->pub->global_ampdu->max_pdu = 16;
- sta->ht_cap.ht_supported = true;
- sta->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
- sta->ht_cap.ampdu_density = AMPDU_DEF_MPDU_DENSITY;
- sta->ht_cap.cap = IEEE80211_HT_CAP_GRN_FLD |
- IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT;
-
/*
* minstrel_ht initiates addBA on our behalf by calling
* ieee80211_start_tx_ba_session()
}
/*
-* called from both kernel as from this kernel module.
+* called from both kernel as from this kernel module (error flow on attach)
* precondition: perimeter lock is not acquired.
*/
static void brcms_remove(struct pci_dev *pdev)
{
- struct brcms_info *wl;
- struct ieee80211_hw *hw;
- int status;
-
- hw = pci_get_drvdata(pdev);
- wl = hw->priv;
- if (!wl) {
- pr_err("wl: brcms_remove: pci_get_drvdata failed\n");
- return;
- }
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct brcms_info *wl = hw->priv;
- spin_lock_bh(&wl->lock);
- status = brcms_c_chipmatch(pdev->vendor, pdev->device);
- spin_unlock_bh(&wl->lock);
- if (!status) {
- wiphy_err(wl->wiphy, "wl: brcms_remove: chipmatch "
- "failed\n");
- return;
- }
if (wl->wlc) {
wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
ieee80211_unregister_hw(hw);
- spin_lock_bh(&wl->lock);
- brcms_down(wl);
- spin_unlock_bh(&wl->lock);
}
pci_disable_device(pdev);
wl->pub->ieee_hw = hw;
- /* disable mpc */
- brcms_c_set_radio_mpc(wl->wlc, false);
-
/* register our interrupt handler */
if (request_irq(irq, brcms_isr, IRQF_SHARED, KBUILD_MODNAME, wl)) {
wiphy_err(wl->wiphy, "wl%d: request_irq() failed\n", unit);
{
BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit);
brcms_reset(wl);
-
- brcms_c_init(wl->wlc);
+ brcms_c_init(wl->wlc, wl->mute_tx);
}
/*
return 0;
}
+void brcms_fatal_error(struct brcms_info *wl)
+{
+ wiphy_err(wl->wlc->wiphy, "wl%d: fatal error, reinitializing\n",
+ wl->wlc->pub->unit);
+ brcms_reset(wl);
+ ieee80211_restart_hw(wl->pub->ieee_hw);
+}
+
/*
* These are interrupt on/off entry points. Disable interrupts
* during interrupt state transition.
if (le32_to_cpu(hdr->idx) == idx) {
pdata = wl->fw.fw_bin[i]->data +
le32_to_cpu(hdr->offset);
- *pbuf = kmalloc(len, GFP_ATOMIC);
+ *pbuf = kmemdup(pdata, len, GFP_ATOMIC);
if (*pbuf == NULL)
goto fail;
- memcpy(*pbuf, pdata, len);
return 0;
}
}