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path: root/drivers/net/wireless/b43/main.c
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Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r--drivers/net/wireless/b43/main.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 1b988f26bdf1..b80352b308d5 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2359,6 +2359,8 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
if (err)
goto err_load;
+ fw->opensource = (ctx->req_type == B43_FWTYPE_OPENSOURCE);
+
return 0;
err_no_ucode:
@@ -2434,6 +2436,10 @@ static void b43_request_firmware(struct work_struct *work)
goto out;
start_ieee80211:
+ wl->hw->queues = B43_QOS_QUEUE_NUM;
+ if (!modparam_qos || dev->fw.opensource)
+ wl->hw->queues = 1;
+
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
@@ -2537,11 +2543,9 @@ static int b43_upload_microcode(struct b43_wldev *dev)
dev->fw.hdr_format = B43_FW_HDR_410;
else
dev->fw.hdr_format = B43_FW_HDR_351;
- dev->fw.opensource = (fwdate == 0xFFFF);
+ WARN_ON(dev->fw.opensource != (fwdate == 0xFFFF));
- /* Default to use-all-queues. */
- dev->wl->hw->queues = dev->wl->mac80211_initially_registered_queues;
- dev->qos_enabled = !!modparam_qos;
+ dev->qos_enabled = dev->wl->hw->queues > 1;
/* Default to firmware/hardware crypto acceleration. */
dev->hwcrypto_enabled = true;
@@ -2559,14 +2563,8 @@ static int b43_upload_microcode(struct b43_wldev *dev)
/* Disable hardware crypto and fall back to software crypto. */
dev->hwcrypto_enabled = false;
}
- if (!(fwcapa & B43_FWCAPA_QOS)) {
- b43info(dev->wl, "QoS not supported by firmware\n");
- /* Disable QoS. Tweak hw->queues to 1. It will be restored before
- * ieee80211_unregister to make sure the networking core can
- * properly free possible resources. */
- dev->wl->hw->queues = 1;
- dev->qos_enabled = false;
- }
+ /* adding QoS support should use an offline discovery mechanism */
+ WARN(fwcapa & B43_FWCAPA_QOS, "QoS in OpenFW not supported\n");
} else {
b43info(dev->wl, "Loading firmware version %u.%u "
"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n",
@@ -5298,8 +5296,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
- hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
- wl->mac80211_initially_registered_queues = hw->queues;
wl->hw_registred = false;
hw->max_rates = 2;
SET_IEEE80211_DEV(hw, dev->dev);
@@ -5374,10 +5370,6 @@ static void b43_bcma_remove(struct bcma_device *core)
B43_WARN_ON(!wl);
if (wl->current_dev == wldev && wl->hw_registred) {
- /* Restore the queues count before unregistering, because firmware detect
- * might have modified it. Restoring is important, so the networking
- * stack can properly free resources. */
- wl->hw->queues = wl->mac80211_initially_registered_queues;
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
}
@@ -5452,10 +5444,6 @@ static void b43_ssb_remove(struct ssb_device *sdev)
B43_WARN_ON(!wl);
if (wl->current_dev == wldev && wl->hw_registred) {
- /* Restore the queues count before unregistering, because firmware detect
- * might have modified it. Restoring is important, so the networking
- * stack can properly free resources. */
- wl->hw->queues = wl->mac80211_initially_registered_queues;
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
}