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authorTrond Myklebust <Trond.Myklebust@netapp.com>2005-10-18 13:50:52 -0700
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-10-18 13:50:52 -0700
commitcff6bf970965c98c62007fc8a36527fd147fe233 (patch)
tree2791f2208b54ade86625af416ff5342f11282f0c /net/llc/llc_sap.c
parent6cd7525a00f3b926e8bd2e402954ed3e09a8e924 (diff)
parent39ca371c45b04cd50d0974030ae051906fc516b6 (diff)
Merge /home/trondmy/scm/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/llc/llc_sap.c')
-rw-r--r--net/llc/llc_sap.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 34228ef1498..4029ceee9b9 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -26,11 +26,12 @@
/**
* llc_alloc_frame - allocates sk_buff for frame
+ * @dev: network device this skb will be sent over
*
* Allocates an sk_buff for frame and initializes sk_buff fields.
* Returns allocated skb or %NULL when out of memory.
*/
-struct sk_buff *llc_alloc_frame(void)
+struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev)
{
struct sk_buff *skb = alloc_skb(128, GFP_ATOMIC);
@@ -38,18 +39,23 @@ struct sk_buff *llc_alloc_frame(void)
skb_reserve(skb, 50);
skb->nh.raw = skb->h.raw = skb->data;
skb->protocol = htons(ETH_P_802_2);
- skb->dev = dev_base->next;
+ skb->dev = dev;
skb->mac.raw = skb->head;
+ if (sk != NULL)
+ skb_set_owner_w(skb, sk);
}
return skb;
}
-void llc_save_primitive(struct sk_buff* skb, u8 prim)
+void llc_save_primitive(struct sock *sk, struct sk_buff* skb, u8 prim)
{
- struct sockaddr_llc *addr = llc_ui_skb_cb(skb);
+ struct sockaddr_llc *addr;
+ if (skb->sk->sk_type == SOCK_STREAM) /* See UNIX98 */
+ return;
/* save primitive for use by the user. */
- addr->sllc_family = skb->sk->sk_family;
+ addr = llc_ui_skb_cb(skb);
+ addr->sllc_family = sk->sk_family;
addr->sllc_arphrd = skb->dev->type;
addr->sllc_test = prim == LLC_TEST_PRIM;
addr->sllc_xid = prim == LLC_XID_PRIM;
@@ -189,7 +195,7 @@ static void llc_sap_state_process(struct llc_sap *sap, struct sk_buff *skb)
if (skb->sk->sk_state == TCP_LISTEN)
kfree_skb(skb);
else {
- llc_save_primitive(skb, ev->prim);
+ llc_save_primitive(skb->sk, skb, ev->prim);
/* queue skb to the user. */
if (sock_queue_rcv_skb(skb->sk, skb))
@@ -308,7 +314,7 @@ void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb)
sk = llc_lookup_dgram(sap, &laddr);
if (sk) {
- skb->sk = sk;
+ skb_set_owner_r(skb, sk);
llc_sap_rcv(sap, skb);
sock_put(sk);
} else