diff options
| author | Jouni Malinen <jouni.malinen@atheros.com> | 2009-03-03 19:23:29 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-03-05 14:39:45 -0500 |
| commit | c52f33d05e5f8d59f02722fbc308f5f391575ca5 (patch) | |
| tree | 19c6d56f3594e8b43d725b5d919bb775921fde38 /drivers/net/wireless/ath9k/recv.c | |
| parent | bce048d77dff3dcfd75d54dc38580c81baa95853 (diff) | |
ath9k: Add support for multiple secondary virtual wiphys
The new struct ath_softc::sec_wiphy array is used to store information
about virtual wiphys and select which wiphy is used in calls to
mac80211. Each virtual wiphy will be assigned a different MAC address
based on the virtual wiphy index.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index ec535834f96..a9a55df500a 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -19,7 +19,22 @@ static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc, struct ieee80211_hdr *hdr) { - return sc->pri_wiphy->hw; + struct ieee80211_hw *hw = sc->pri_wiphy->hw; + int i; + + spin_lock_bh(&sc->wiphy_lock); + for (i = 0; i < sc->num_sec_wiphy; i++) { + struct ath_wiphy *aphy = sc->sec_wiphy[i]; + if (aphy == NULL) + continue; + if (compare_ether_addr(hdr->addr1, aphy->hw->wiphy->perm_addr) + == 0) { + hw = aphy->hw; + break; + } + } + spin_unlock_bh(&sc->wiphy_lock); + return hw; } /* @@ -611,7 +626,29 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) } /* Send the frame to mac80211 */ - __ieee80211_rx(ath_get_virt_hw(sc, hdr), skb, &rx_status); + if (hdr->addr1[5] & 0x01) { + int i; + /* + * Deliver broadcast/multicast frames to all suitable + * virtual wiphys. + */ + /* TODO: filter based on channel configuration */ + for (i = 0; i < sc->num_sec_wiphy; i++) { + struct ath_wiphy *aphy = sc->sec_wiphy[i]; + struct sk_buff *nskb; + if (aphy == NULL) + continue; + nskb = skb_copy(skb, GFP_ATOMIC); + if (nskb) + __ieee80211_rx(aphy->hw, nskb, + &rx_status); + } + __ieee80211_rx(sc->hw, skb, &rx_status); + } else { + /* Deliver unicast frames based on receiver address */ + __ieee80211_rx(ath_get_virt_hw(sc, hdr), skb, + &rx_status); + } /* We will now give hardware our shiny new allocated skb */ bf->bf_mpdu = requeue_skb; |