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ath9k: Fix RX packet counter

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Handle chained descriptors and increment the RX counter
only for valid packets. Since this is used only by MCI,
use CONFIG_ATH9K_BTCOEX_SUPPORT.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2013-08-14 09:11:17 +05:30 committed by John W. Linville
parent 5e85a32aca
commit a5525d9c82
1 changed files with 7 additions and 4 deletions
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11
drivers/net/wireless/ath/ath9k/recv.c
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@ -1119,6 +1119,13 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
sc->rx.discard_next = false;
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
if (ieee80211_is_data_present(hdr->frame_control) &&
!ieee80211_is_qos_nullfunc(hdr->frame_control))
sc->rx.num_pkts++;
#endif
return 0;
}
@ -1267,10 +1274,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
hdr = (struct ieee80211_hdr *) (hdr_skb->data +
ah->caps.rx_status_len);
if (ieee80211_is_data_present(hdr->frame_control) &&
!ieee80211_is_qos_nullfunc(hdr->frame_control))
sc->rx.num_pkts++;
rxs = IEEE80211_SKB_RXCB(hdr_skb);
memset(rxs, 0, sizeof(struct ieee80211_rx_status));