diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2013-08-14 07:41:09 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-08-16 00:08:00 +0400 |
| commit | f6307dda7f0478c721450e6de956fb5c4fdcb6a4 (patch) | |
| tree | 5972d32d09d2621de130ad88891a7872192ec8b1 /drivers/net/wireless/ath/ath9k/recv.c | |
| parent | 2b721118b7821107757eb1d37af4b60e877b27e7 (diff) | |
| download | linux-f6307dda7f0478c721450e6de956fb5c4fdcb6a4.tar.xz | |
ath9k: Use a subroutine to check for "mybeacon"
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 2dd851a72a50..0c23053a49f6 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1160,6 +1160,24 @@ static void ath9k_apply_ampdu_details(struct ath_softc *sc, } } +static bool ath9k_is_mybeacon(struct ath_softc *sc, struct sk_buff *skb) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_hdr *hdr; + + hdr = (struct ieee80211_hdr *) (skb->data + ah->caps.rx_status_len); + + if (ieee80211_is_beacon(hdr->frame_control)) { + RX_STAT_INC(rx_beacons); + if (!is_zero_ether_addr(common->curbssid) && + ether_addr_equal(hdr->addr3, common->curbssid)) + return true; + } + + return false; +} + int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) { struct ath_buf *bf; @@ -1175,7 +1193,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) enum ath9k_rx_qtype qtype; bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); int dma_type; - u8 rx_status_len = ah->caps.rx_status_len; u64 tsf = 0; u32 tsf_lower = 0; unsigned long flags; @@ -1216,18 +1233,10 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) else hdr_skb = skb; - hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len); - rxs = IEEE80211_SKB_RXCB(hdr_skb); - if (ieee80211_is_beacon(hdr->frame_control)) { - RX_STAT_INC(rx_beacons); - if (!is_zero_ether_addr(common->curbssid) && - ether_addr_equal(hdr->addr3, common->curbssid)) - rs.is_mybeacon = true; - else - rs.is_mybeacon = false; - } - else - rs.is_mybeacon = false; + rs.is_mybeacon = ath9k_is_mybeacon(sc, hdr_skb); + + 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)) @@ -1235,6 +1244,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) ath_debug_stat_rx(sc, &rs); + rxs = IEEE80211_SKB_RXCB(hdr_skb); memset(rxs, 0, sizeof(struct ieee80211_rx_status)); rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; |