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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-01-09 08:05:12 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-01-09 08:05:12 -0800
commitfd0b45dfd1858c6b49d06355a460bcf36d654c06 (patch)
tree85386a76355b398b7f452b737af4ab48f116677a /net/atm/mpc.c
parentfcfd50afb6e94c8cf121ca4e7e3e7166bae7c6aa (diff)
parent1c9b7aa1eb40ab708ef3242f74b9a61487623168 (diff)
downloadop-kernel-dev-fd0b45dfd1858c6b49d06355a460bcf36d654c06.zip
op-kernel-dev-fd0b45dfd1858c6b49d06355a460bcf36d654c06.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (36 commits) [ATM]: Check IP header validity in mpc_send_packet [IPV6]: IPV6_MULTICAST_IF setting is ignored on link-local connect() [CONNECTOR]: Don't touch queue dev after decrement of ref count. [SOCK]: Adds a rcu_dereference() in sk_filter [XFRM]: xfrm_algo_clone() allocates too much memory [FORCEDETH]: Fix reversing the MAC address on suspend. [NET]: mcs7830 passes msecs instead of jiffies to usb_control_msg [LRO] Fix lro_mgr->features checks [NET]: Clone the sk_buff 'iif' field in __skb_clone() [IPV4] ROUTE: ip_rt_dump() is unecessary slow [NET]: kaweth was forgotten in msec switchover of usb_start_wait_urb [NET] Intel ethernet drivers: update MAINTAINERS [NET]: Make ->poll() breakout consistent in Intel ethernet drivers. [NET]: Stop polling when napi_disable() is pending. [NET]: Fix drivers to handle napi_disable() disabling interrupts. [NETXEN]: Fix ->poll() done logic. mac80211: return an error when SIWRATE doesn't match any rate ssb: Fix probing of PCI cores if PCI and PCIE core is available [NET]: Do not check netif_running() and carrier state in ->poll() [NET]: Add NAPI_STATE_DISABLE. ...
Diffstat (limited to 'net/atm/mpc.c')
-rw-r--r--net/atm/mpc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 2086396..9c7f712 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -542,6 +542,13 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
if (eth->h_proto != htons(ETH_P_IP))
goto non_ip; /* Multi-Protocol Over ATM :-) */
+ /* Weed out funny packets (e.g., AF_PACKET or raw). */
+ if (skb->len < ETH_HLEN + sizeof(struct iphdr))
+ goto non_ip;
+ skb_set_network_header(skb, ETH_HLEN);
+ if (skb->len < ETH_HLEN + ip_hdr(skb)->ihl * 4 || ip_hdr(skb)->ihl < 5)
+ goto non_ip;
+
while (i < mpc->number_of_mps_macs) {
if (!compare_ether_addr(eth->h_dest, (mpc->mps_macs + i*ETH_ALEN)))
if ( send_via_shortcut(skb, mpc) == 0 ) /* try shortcut */
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