提交 d3a1db1c 编写于 作者: S Senthil Balasubramanian 提交者: John W. Linville

ath9k: Fix incorrect sequence numbering for unaggregated QoS Frame.

This patch fixes an issue with the sequence numbers of unaggregated
QoS frames, because of which the frames are handled in a different order
at the AP and resulted in MLME REPLAYFAILURE.
Signed-off-by: NSenthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 f3d340c1
......@@ -264,8 +264,6 @@ static void assign_aggr_tid_seqno(struct sk_buff *skb,
}
/* Get seqno */
if (ieee80211_is_data(fc) && !is_pae(skb)) {
/* For HT capable stations, we save tidno for later use.
* We also override seqno set by upper layer with the one
* in tx aggregation state.
......@@ -282,7 +280,6 @@ static void assign_aggr_tid_seqno(struct sk_buff *skb,
IEEE80211_SEQ_SEQ_SHIFT);
bf->bf_seqno = tid->seq_next;
INCR(tid->seq_next, IEEE80211_SEQ_MAX);
}
}
static int setup_tx_flags(struct ath_softc *sc, struct sk_buff *skb,
......@@ -1718,11 +1715,10 @@ static int ath_tx_setup_buffer(struct ath_softc *sc, struct ath_buf *bf,
/* Assign seqno, tidno */
if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR))
if (ieee80211_is_data_qos(fc) && (sc->sc_flags & SC_OP_TXAGGR))
assign_aggr_tid_seqno(skb, bf);
/* DMA setup */
bf->bf_mpdu = skb;
bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data,
......
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