91 void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb)  in llc_sap_rtn_pdu()  argument
116 static struct llc_sap_state_trans *llc_find_sap_trans(struct llc_sap *sap,  in llc_find_sap_trans()  argument
122 	struct llc_sap_state *curr_state = &llc_sap_state_table[sap->state - 1];  in llc_find_sap_trans()
128 		if (!next_trans[i]->ev(sap, skb)) {  in llc_find_sap_trans()
144 static int llc_exec_sap_trans_actions(struct llc_sap *sap,  in llc_exec_sap_trans_actions()  argument
152 		if ((*next_action)(sap, skb))  in llc_exec_sap_trans_actions()
166 static int llc_sap_next_state(struct llc_sap *sap, struct sk_buff *skb)  in llc_sap_next_state()  argument
171 	if (sap->state > LLC_NR_SAP_STATES)  in llc_sap_next_state()
173 	trans = llc_find_sap_trans(sap, skb);  in llc_sap_next_state()
181 	rc = llc_exec_sap_trans_actions(sap, trans, skb);  in llc_sap_next_state()
187 	sap->state = trans->next_state;  in llc_sap_next_state()
201 static void llc_sap_state_process(struct llc_sap *sap, struct sk_buff *skb)  in llc_sap_state_process()  argument
212 	llc_sap_next_state(sap, skb);  in llc_sap_state_process()
237 void llc_build_and_send_test_pkt(struct llc_sap *sap,  in llc_build_and_send_test_pkt()  argument
242 	ev->saddr.lsap = sap->laddr.lsap;  in llc_build_and_send_test_pkt()
250 	llc_sap_state_process(sap, skb);  in llc_build_and_send_test_pkt()
263 void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,  in llc_build_and_send_xid_pkt()  argument
268 	ev->saddr.lsap = sap->laddr.lsap;  in llc_build_and_send_xid_pkt()
276 	llc_sap_state_process(sap, skb);  in llc_build_and_send_xid_pkt()
286 static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,  in llc_sap_rcv()  argument
297 	llc_sap_state_process(sap, skb);  in llc_sap_rcv()
300 static inline bool llc_dgram_match(const struct llc_sap *sap,  in llc_dgram_match()  argument
319 static struct sock *llc_lookup_dgram(struct llc_sap *sap,  in llc_lookup_dgram()  argument
324 	int slot = llc_sk_laddr_hashfn(sap, laddr);  in llc_lookup_dgram()
325 	struct hlist_nulls_head *laddr_hb = &sap->sk_laddr_hash[slot];  in llc_lookup_dgram()
330 		if (llc_dgram_match(sap, laddr, rc)) {  in llc_lookup_dgram()
334 			if (unlikely(llc_sk(rc)->sap != sap ||  in llc_lookup_dgram()
335 				     !llc_dgram_match(sap, laddr, rc))) {  in llc_lookup_dgram()
355 static inline bool llc_mcast_match(const struct llc_sap *sap,  in llc_mcast_match()  argument
367 static void llc_do_mcast(struct llc_sap *sap, struct sk_buff *skb,  in llc_do_mcast()  argument
380 		llc_sap_rcv(sap, skb1, stack[i]);  in llc_do_mcast()
393 static void llc_sap_mcast(struct llc_sap *sap,  in llc_sap_mcast()  argument
400 	struct hlist_head *dev_hb = llc_sk_dev_hash(sap, skb->dev->ifindex);  in llc_sap_mcast()
402 	spin_lock_bh(&sap->sk_lock);  in llc_sap_mcast()
407 		if (!llc_mcast_match(sap, laddr, skb, sk))  in llc_sap_mcast()
414 			llc_do_mcast(sap, skb, stack, i);  in llc_sap_mcast()
418 	spin_unlock_bh(&sap->sk_lock);  in llc_sap_mcast()
420 	llc_do_mcast(sap, skb, stack, i);  in llc_sap_mcast()
424 void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb)  in llc_sap_handler()  argument
432 		llc_sap_mcast(sap, &laddr, skb);  in llc_sap_handler()
435 		struct sock *sk = llc_lookup_dgram(sap, &laddr);  in llc_sap_handler()
437 			llc_sap_rcv(sap, skb, sk);  in llc_sap_handler()