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authorSolomon Peachy <pizza@shaftnet.org>2008-10-27 11:14:03 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-01-06 13:51:55 -0800
commit9d86349e9c8059039d41f5d40ad42d77ef5acf87 (patch)
tree52c2c2aacceb4eb1ea0834cfa291e5a7d2b5f198
parent5db8dcc98baaa5ef5fe53b411e40348ce31a1418 (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>
-rw-r--r--drivers/staging/wlan-ng/p80211conv.c29
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);