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Staging: wlan-ng: Get rid of the MTU tests in the rx conversion path.

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They are not needed.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Solomon Peachy 2008-10-27 11:14:03 -04:00 committed by Greg Kroah-Hartman
parent 5db8dcc98b
commit 9d86349e9c
1 changed files with 0 additions and 29 deletions
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29
drivers/staging/wlan-ng/p80211conv.c
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@ -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);