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authorThomas Gleixner <tglx@mtd.linutronix.de>2005-11-06 15:36:37 +0100
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-11-06 15:36:37 +0100
commit2fc2991175bf77395e6b15fe6b2304d3bf72da40 (patch)
treeb0ff38c09240e7c00e1577d447ebe89143d752dc /net/llc/llc_sap.c
parent8b491d750885ebe8e7d385ce4186c85957d67123 (diff)
parent7015faa7df829876a0f931cd18aa6d7c24a1b581 (diff)
Merge branch 'master' of /home/tglx/work/mtd/git/linux-2.6.git/
Diffstat (limited to 'net/llc/llc_sap.c')
-rw-r--r--net/llc/llc_sap.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 965c94eb4bb..4029ceee9b9 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -21,16 +21,17 @@
#include <net/llc_s_ev.h>
#include <net/llc_s_st.h>
#include <net/sock.h>
-#include <linux/tcp.h>
+#include <net/tcp_states.h>
#include <linux/llc.h>
/**
* 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