Use is_zero_ether_addr() and is_broadcast_ether_addr() instead of
memcmp against ffff_bssid/zero_bssid.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@xxxxxxxx>
---
drivers/net/wireless/rndis_wlan.c | 17 ++++++-----------
1 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index dc3083b..c28fde5 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -514,11 +514,6 @@ static struct cfg80211_ops rndis_config_ops = {
static void *rndis_wiphy_privid = &rndis_wiphy_privid;
-static const unsigned char zero_bssid[ETH_ALEN] = {0,};
-static const unsigned char ffff_bssid[ETH_ALEN] = { 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff };
-
-
static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev)
{
return (struct rndis_wlan_private *)dev->driver_priv;
@@ -995,7 +990,7 @@ static int is_associated(struct usbnet *usbdev)
ret = get_bssid(usbdev, bssid);
- return(ret == 0 && memcmp(bssid, zero_bssid, ETH_ALEN) != 0);
+ return (ret == 0 && !is_zero_ether_addr(bssid));
}
@@ -1293,8 +1288,8 @@ static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len,
devdbg(usbdev, "add_wpa_key: recv seq flag without buffer");
return -EINVAL;
}
- is_addr_ok = addr && memcmp(addr, zero_bssid, ETH_ALEN) != 0 &&
- memcmp(addr, ffff_bssid, ETH_ALEN) != 0;
+ is_addr_ok = addr && !is_zero_ether_addr(addr) &&
+ !is_broadcast_ether_addr(addr);
if ((flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) && !is_addr_ok) {
devdbg(usbdev, "add_wpa_key: pairwise but bssid invalid (%pM)",
addr);
@@ -1379,8 +1374,8 @@ static int restore_key(struct usbnet *usbdev, int key_idx)
/*if (priv->encr_tx_key_index == key_idx)
flags |= NDIS_80211_ADDKEY_TRANSMIT_KEY;*/
- if (memcmp(key.bssid, zero_bssid, ETH_ALEN) != 0 &&
- memcmp(key.bssid, ffff_bssid, ETH_ALEN) != 0)
+ if (!is_zero_ether_addr(key.bssid) &&
+ !is_broadcast_ether_addr(key.bssid))
flags |= NDIS_80211_ADDKEY_PAIRWISE_KEY;
return add_wpa_key(usbdev, key.material, key.len, key_idx,
@@ -1430,7 +1425,7 @@ static int remove_key(struct usbnet *usbdev, int index, u8 bssid[ETH_ALEN])
remove_key.index = cpu_to_le32(index);
if (bssid) {
/* pairwise key */
- if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
+ if (!is_broadcast_ether_addr(bssid))
remove_key.index |=
NDIS_80211_ADDKEY_PAIRWISE_KEY;
memcpy(remove_key.bssid, bssid,
--
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