diff options
Diffstat (limited to 'net/llc/llc_sap.c')
| -rw-r--r-- | net/llc/llc_sap.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c index 34228ef..4029cee 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 |