diff options
author | Solomon Peachy <pizza@shaftnet.org> | 2008-10-27 11:14:03 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-01-06 13:51:55 -0800 |
commit | 9d86349e9c8059039d41f5d40ad42d77ef5acf87 (patch) | |
tree | 52c2c2aacceb4eb1ea0834cfa291e5a7d2b5f198 /drivers | |
parent | 5db8dcc98baaa5ef5fe53b411e40348ce31a1418 (diff) |
Staging: wlan-ng: Get rid of the MTU tests in the rx conversion path.
They are not needed.
Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/wlan-ng/p80211conv.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c index 68121b9b34f..d58f10f11d0 100644 --- a/drivers/staging/wlan-ng/p80211conv.c +++ b/drivers/staging/wlan-ng/p80211conv.c @@ -381,14 +381,6 @@ int skb_p80211_to_ether( wlandevice_t *wlandev, UINT32 ethconv, struct sk_buff * (memcmp(saddr, e_hdr->saddr, WLAN_ETHADDR_LEN) == 0))) { WLAN_LOG_DEBUG(3, "802.3 ENCAP len: %d\n", payload_length); /* 802.3 Encapsulated */ - /* Test for an overlength frame */ - if ( payload_length > (netdev->mtu + WLAN_ETHHDR_LEN)) { - /* A bogus length ethfrm has been encap'd. */ - /* Is someone trying an oflow attack? */ - WLAN_LOG_ERROR("ENCAP frame too large (%d > %d)\n", - payload_length, netdev->mtu + WLAN_ETHHDR_LEN); - return 1; - } /* Chop off the 802.11 header. it's already sane. */ skb_pull(skb, payload_offset); @@ -408,15 +400,6 @@ int skb_p80211_to_ether( wlandevice_t *wlandev, UINT32 ethconv, struct sk_buff * /* it's a SNAP + RFC1042 frame && protocol is in STT */ /* build 802.3 + RFC1042 */ - /* Test for an overlength frame */ - if ( payload_length > netdev->mtu ) { - /* A bogus length ethfrm has been sent. */ - /* Is someone trying an oflow attack? */ - WLAN_LOG_ERROR("SNAP frame too large (%d > %d)\n", - payload_length, netdev->mtu); - return 1; - } - /* chop 802.11 header from skb. */ skb_pull(skb, payload_offset); @@ -437,18 +420,6 @@ int skb_p80211_to_ether( wlandevice_t *wlandev, UINT32 ethconv, struct sk_buff * /* it's an 802.1h frame || (an RFC1042 && protocol is not in STT) */ /* build a DIXII + RFC894 */ - /* Test for an overlength frame */ - if ((payload_length - sizeof(wlan_llc_t) - sizeof(wlan_snap_t)) - > netdev->mtu) { - /* A bogus length ethfrm has been sent. */ - /* Is someone trying an oflow attack? */ - WLAN_LOG_ERROR("DIXII frame too large (%ld > %d)\n", - (long int) (payload_length - sizeof(wlan_llc_t) - - sizeof(wlan_snap_t)), - netdev->mtu); - return 1; - } - /* chop 802.11 header from skb. */ skb_pull(skb, payload_offset); |