Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
  bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
  vlan: Calling vlan_hwaccel_do_receive() is always valid.
  tproxy: use the interface primary IP address as a default value for --on-ip
  tproxy: added IPv6 support to the socket match
  cxgb3: function namespace cleanup
  tproxy: added IPv6 support to the TPROXY target
  tproxy: added IPv6 socket lookup function to nf_tproxy_core
  be2net: Changes to use only priority codes allowed by f/w
  tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
  tproxy: added tproxy sockopt interface in the IPV6 layer
  tproxy: added udp6_lib_lookup function
  tproxy: added const specifiers to udp lookup functions
  tproxy: split off ipv6 defragmentation to a separate module
  l2tp: small cleanup
  nf_nat: restrict ICMP translation for embedded header
  can: mcp251x: fix generation of error frames
  can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
  can-raw: add msg_flags to distinguish local traffic
  9p: client code cleanup
  rds: make local functions/variables static
  ...

Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David

1 files changed, 15 insertions, 48 deletions

diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index fd20241f57d8..ec7cf5ee56bc 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -19,45 +19,36 @@
 #include "ath9k.h"
 
 struct ath9k_vif_iter_data {
-	int count;
-	u8 *addr;
+	const u8 *hw_macaddr;
+	u8 mask[ETH_ALEN];
 };
 
 static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 {
 	struct ath9k_vif_iter_data *iter_data = data;
-	u8 *nbuf;
-
-	nbuf = krealloc(iter_data->addr, (iter_data->count + 1) * ETH_ALEN,
-			GFP_ATOMIC);
-	if (nbuf == NULL)
-		return;
+	int i;
 
-	memcpy(nbuf + iter_data->count * ETH_ALEN, mac, ETH_ALEN);
-	iter_data->addr = nbuf;
-	iter_data->count++;
+	for (i = 0; i < ETH_ALEN; i++)
+		iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]);
 }
 
-void ath9k_set_bssid_mask(struct ieee80211_hw *hw)
+void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
 	struct ath_wiphy *aphy = hw->priv;
 	struct ath_softc *sc = aphy->sc;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath9k_vif_iter_data iter_data;
-	int i, j;
-	u8 mask[ETH_ALEN];
+	int i;
 
 	/*
-	 * Add primary MAC address even if it is not in active use since it
-	 * will be configured to the hardware as the starting point and the
-	 * BSSID mask will need to be changed if another address is active.
+	 * Use the hardware MAC address as reference, the hardware uses it
+	 * together with the BSSID mask when matching addresses.
 	 */
-	iter_data.addr = kmalloc(ETH_ALEN, GFP_ATOMIC);
-	if (iter_data.addr) {
-		memcpy(iter_data.addr, common->macaddr, ETH_ALEN);
-		iter_data.count = 1;
-	} else
-		iter_data.count = 0;
+	iter_data.hw_macaddr = common->macaddr;
+	memset(&iter_data.mask, 0xff, ETH_ALEN);
+
+	if (vif)
+		ath9k_vif_iter(&iter_data, vif->addr, vif);
 
 	/* Get list of all active MAC addresses */
 	spin_lock_bh(&sc->wiphy_lock);
@@ -71,31 +62,7 @@ void ath9k_set_bssid_mask(struct ieee80211_hw *hw)
 	}
 	spin_unlock_bh(&sc->wiphy_lock);
 
-	/* Generate an address mask to cover all active addresses */
-	memset(mask, 0, ETH_ALEN);
-	for (i = 0; i < iter_data.count; i++) {
-		u8 *a1 = iter_data.addr + i * ETH_ALEN;
-		for (j = i + 1; j < iter_data.count; j++) {
-			u8 *a2 = iter_data.addr + j * ETH_ALEN;
-			mask[0] |= a1[0] ^ a2[0];
-			mask[1] |= a1[1] ^ a2[1];
-			mask[2] |= a1[2] ^ a2[2];
-			mask[3] |= a1[3] ^ a2[3];
-			mask[4] |= a1[4] ^ a2[4];
-			mask[5] |= a1[5] ^ a2[5];
-		}
-	}
-
-	kfree(iter_data.addr);
-
-	/* Invert the mask and configure hardware */
-	common->bssidmask[0] = ~mask[0];
-	common->bssidmask[1] = ~mask[1];
-	common->bssidmask[2] = ~mask[2];
-	common->bssidmask[3] = ~mask[3];
-	common->bssidmask[4] = ~mask[4];
-	common->bssidmask[5] = ~mask[5];
-
+	memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
 	ath_hw_setbssidmask(common);
 }