31 lines
1,020 B
Diff
31 lines
1,020 B
Diff
From: Felix Fietkau <nbd@openwrt.org>
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Date: Sun, 30 Nov 2014 20:30:46 +0100
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Subject: [PATCH] ath9k_hw: fix hardware queue allocation
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The driver passes the desired hardware queue index for a WMM data queue
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in qinfo->tqi_subtype. This was ignored in ath9k_hw_setuptxqueue, which
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instead relied on the order in which the function is called.
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Cc: stable@vger.kernel.org
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Reported-by: Hubert Feurstein <h.feurstein@gmail.com>
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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---
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--- a/drivers/net/wireless/ath/ath9k/mac.c
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+++ b/drivers/net/wireless/ath/ath9k/mac.c
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@@ -311,14 +311,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw
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q = ATH9K_NUM_TX_QUEUES - 3;
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break;
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case ATH9K_TX_QUEUE_DATA:
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- for (q = 0; q < ATH9K_NUM_TX_QUEUES; q++)
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- if (ah->txq[q].tqi_type ==
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- ATH9K_TX_QUEUE_INACTIVE)
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- break;
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- if (q == ATH9K_NUM_TX_QUEUES) {
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- ath_err(common, "No available TX queue\n");
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- return -1;
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- }
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+ q = qinfo->tqi_subtype;
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break;
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default:
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ath_err(common, "Invalid TX queue type: %u\n", type);
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