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path: root/drivers/net/wireless/hostap/hostap_main.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_main.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_main.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 4cb09d81b404..b75cf9205ce0 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -594,24 +594,27 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx)
}
-int hostap_80211_header_parse(struct sk_buff *skb, unsigned char *haddr)
+int hostap_80211_header_parse(const struct sk_buff *skb, unsigned char *haddr)
{
- memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
- return ETH_ALEN;
-}
-
+ struct hostap_interface *iface = netdev_priv(skb->dev);
+ local_info_t *local = iface->local;
+
+ if (local->monitor_type == PRISM2_MONITOR_PRISM ||
+ local->monitor_type == PRISM2_MONITOR_CAPHDR) {
+ const unsigned char *mac = skb_mac_header(skb);
+
+ if (*(u32 *)mac == LWNG_CAP_DID_BASE) {
+ memcpy(haddr,
+ mac + sizeof(struct linux_wlan_ng_prism_hdr) + 10,
+ ETH_ALEN); /* addr2 */
+ } else { /* (*(u32 *)mac == htonl(LWNG_CAPHDR_VERSION)) */
+ memcpy(haddr,
+ mac + sizeof(struct linux_wlan_ng_cap_hdr) + 10,
+ ETH_ALEN); /* addr2 */
+ }
+ } else
+ memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
-int hostap_80211_prism_header_parse(struct sk_buff *skb, unsigned char *haddr)
-{
- const unsigned char *mac = skb_mac_header(skb);
-
- if (*(u32 *)mac == LWNG_CAP_DID_BASE) {
- memcpy(haddr, mac + sizeof(struct linux_wlan_ng_prism_hdr) + 10,
- ETH_ALEN); /* addr2 */
- } else { /* (*(u32 *)mac == htonl(LWNG_CAPHDR_VERSION)) */
- memcpy(haddr, mac + sizeof(struct linux_wlan_ng_cap_hdr) + 10,
- ETH_ALEN); /* addr2 */
- }
return ETH_ALEN;
}
@@ -843,6 +846,15 @@ static void prism2_tx_timeout(struct net_device *dev)
local->func->schedule_reset(local);
}
+const struct header_ops hostap_80211_ops = {
+ .create = eth_header,
+ .rebuild = eth_rebuild_header,
+ .cache = eth_header_cache,
+ .cache_update = eth_header_cache_update,
+
+ .parse = hostap_80211_header_parse,
+};
+EXPORT_SYMBOL(hostap_80211_ops);
void hostap_setup_dev(struct net_device *dev, local_info_t *local,
int main_dev)
@@ -883,7 +895,6 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local,
netif_stop_queue(dev);
}
-
static int hostap_enable_hostapd(local_info_t *local, int rtnl_locked)
{
struct net_device *dev = local->dev;
@@ -901,7 +912,7 @@ static int hostap_enable_hostapd(local_info_t *local, int rtnl_locked)
local->apdev->hard_start_xmit = hostap_mgmt_start_xmit;
local->apdev->type = ARPHRD_IEEE80211;
- local->apdev->hard_header_parse = hostap_80211_header_parse;
+ local->apdev->header_ops = &hostap_80211_ops;
return 0;
}