diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/recv.c')
-rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 3df5c78..0bba176 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -100,7 +100,7 @@ static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp) return (tsf & ~0x7fff) | rstamp; } -static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len) +static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len, gfp_t gfp_mask) { struct sk_buff *skb; u32 off; @@ -118,7 +118,7 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len) * Unfortunately this means we may get 8 KB here from the * kernel... and that is actually what is observed on some * systems :( */ - skb = dev_alloc_skb(len + sc->cachelsz - 1); + skb = __dev_alloc_skb(len + sc->cachelsz - 1, gfp_mask); if (skb != NULL) { off = ((unsigned long) skb->data) % sc->cachelsz; if (off != 0) @@ -306,7 +306,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) } list_for_each_entry(bf, &sc->rx.rxbuf, list) { - skb = ath_rxbuf_alloc(sc, sc->rx.bufsize); + skb = ath_rxbuf_alloc(sc, sc->rx.bufsize, GFP_KERNEL); if (skb == NULL) { error = -ENOMEM; break; @@ -385,14 +385,15 @@ u32 ath_calcrxfilter(struct ath_softc *sc) if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION) rfilt |= ATH9K_RX_FILTER_PROBEREQ; - /* Can't set HOSTAP into promiscous mode */ + /* + * Set promiscuous mode when FIF_PROMISC_IN_BSS is enabled for station + * mode interface or when in monitor mode. AP mode does not need this + * since it receives all in-BSS frames anyway. + */ if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) && (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) || - (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR)) { + (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR)) rfilt |= ATH9K_RX_FILTER_PROM; - /* ??? To prevent from sending ACK */ - rfilt &= ~ATH9K_RX_FILTER_UCAST; - } if (sc->rx.rxfilter & FIF_CONTROL) rfilt |= ATH9K_RX_FILTER_CONTROL; @@ -580,7 +581,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) /* Ensure we always have an skb to requeue once we are done * processing the current buffer's skb */ - requeue_skb = ath_rxbuf_alloc(sc, sc->rx.bufsize); + requeue_skb = ath_rxbuf_alloc(sc, sc->rx.bufsize, GFP_ATOMIC); /* If there is no memory we ignore the current RX'd frame, * tell hardware it can give us a new frame using the old |