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-rw-r--r--net/mac80211/main.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 8f1ff7e..97d4a53 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1634,12 +1634,32 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (result < 0)
return result;
+ /*
+ * We use the number of queues for feature tests (QoS, HT) internally
+ * so restrict them appropriately.
+ */
+#ifdef CONFIG_MAC80211_QOS
+ if (hw->queues > IEEE80211_MAX_QUEUES)
+ hw->queues = IEEE80211_MAX_QUEUES;
+ if (hw->ampdu_queues > IEEE80211_MAX_AMPDU_QUEUES)
+ hw->ampdu_queues = IEEE80211_MAX_AMPDU_QUEUES;
+ if (hw->queues < 4)
+ hw->ampdu_queues = 0;
+#else
+ hw->queues = 1;
+ hw->ampdu_queues = 0;
+#endif
+
/* for now, mdev needs sub_if_data :/ */
- mdev = alloc_netdev(sizeof(struct ieee80211_sub_if_data),
- "wmaster%d", ether_setup);
+ mdev = alloc_netdev_mq(sizeof(struct ieee80211_sub_if_data),
+ "wmaster%d", ether_setup,
+ ieee80211_num_queues(hw));
if (!mdev)
goto fail_mdev_alloc;
+ if (ieee80211_num_queues(hw) > 1)
+ mdev->features |= NETIF_F_MULTI_QUEUE;
+
sdata = IEEE80211_DEV_TO_SUB_IF(mdev);
mdev->ieee80211_ptr = &sdata->wdev;
sdata->wdev.wiphy = local->hw.wiphy;
@@ -1728,11 +1748,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
goto fail_wep;
}
- if (hw->queues > IEEE80211_MAX_QUEUES)
- hw->queues = IEEE80211_MAX_QUEUES;
- if (hw->ampdu_queues > IEEE80211_MAX_AMPDU_QUEUES)
- hw->ampdu_queues = IEEE80211_MAX_AMPDU_QUEUES;
-
ieee80211_install_qdisc(local->mdev);
/* add one default STA interface */