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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-18 16:16:05 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-18 16:16:05 -0700
commit1d19f176a2884d31c4fe2c7018349ff884a819b1 (patch)
treef0f02160cb954d3d7bd4417548ca997f0a88fd45 /net/packet/af_packet.c
parent20bf94e266969f91c623ed8b51da4109e3f57bcb (diff)
parentfe26109a9dfd9327fdbe630fc819e1b7450986b2 (diff)
downloadlinux-1d19f176a2884d31c4fe2c7018349ff884a819b1.tar.gz
linux-1d19f176a2884d31c4fe2c7018349ff884a819b1.tar.xz
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [ATM] CLIP: Do not refer freed skbuff in clip_mkip(). [NET]: Drop tx lock in dev_watchdog_up [PACKET]: Don't truncate non-linear skbs with mmaped IO [NET]: Mark frame diverter for future removal. [NETFILTER]: Add secmark headers to header-y [ATM]: linux-atm-general mailing list is subscribers only [ATM]: [he] when transmit fails, unmap the dma regions [TCP] tcp-lp: update information to MAINTAINERS [TCP] tcp-lp: bug fix for oops in 2.6.18-rc6 [BRIDGE]: random extra bytes on STP TCN packet [IPV6]: Accept -1 for IPV6_TCLASS [IPV6]: Fix tclass setting for raw sockets. [IPVS]: remove the debug option go ip_vs_ftp [IPVS]: Make sure ip_vs_ftp ports are valid [IPVS]: auto-help for ip_vs_ftp [IPVS]: Document the ports option to ip_vs_ftp in kernel-parameters.txt [TCP]: Turn ABC off. [NEIGH]: neigh_table_clear() doesn't free stats
Diffstat (limited to 'net/packet/af_packet.c')
-rw-r--r--net/packet/af_packet.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index f9cef3671593..4172a5235916 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -626,8 +626,6 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
if ((int)snaplen < 0)
snaplen = 0;
}
- if (snaplen > skb->len-skb->data_len)
- snaplen = skb->len-skb->data_len;
spin_lock(&sk->sk_receive_queue.lock);
h = (struct tpacket_hdr *)packet_lookup_frame(po, po->head);
@@ -644,7 +642,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
status &= ~TP_STATUS_LOSING;
spin_unlock(&sk->sk_receive_queue.lock);
- memcpy((u8*)h + macoff, skb->data, snaplen);
+ skb_copy_bits(skb, 0, (u8*)h + macoff, snaplen);
h->tp_len = skb->len;
h->tp_snaplen = snaplen;