1677 	struct sw_flow_actions *sfa;  in nla_alloc_flow_actions()  local
1684 	sfa = kmalloc(sizeof(*sfa) + size, GFP_KERNEL);  in nla_alloc_flow_actions()
1685 	if (!sfa)  in nla_alloc_flow_actions()
1688 	sfa->actions_len = 0;  in nla_alloc_flow_actions()
1689 	return sfa;  in nla_alloc_flow_actions()
1739 static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,  in reserve_sfa_size()  argument
1747 					(*sfa)->actions_len;  in reserve_sfa_size()
1749 	if (req_size <= (ksize(*sfa) - next_offset))  in reserve_sfa_size()
1752 	new_acts_size = ksize(*sfa) * 2;  in reserve_sfa_size()
1764 	memcpy(acts->actions, (*sfa)->actions, (*sfa)->actions_len);  in reserve_sfa_size()
1765 	acts->actions_len = (*sfa)->actions_len;  in reserve_sfa_size()
1766 	acts->orig_len = (*sfa)->orig_len;  in reserve_sfa_size()
1767 	kfree(*sfa);  in reserve_sfa_size()
1768 	*sfa = acts;  in reserve_sfa_size()
1771 	(*sfa)->actions_len += req_size;  in reserve_sfa_size()
1772 	return  (struct nlattr *) ((unsigned char *)(*sfa) + next_offset);  in reserve_sfa_size()
1775 static struct nlattr *__add_action(struct sw_flow_actions **sfa,  in __add_action()  argument
1780 	a = reserve_sfa_size(sfa, nla_attr_size(len), log);  in __add_action()
1794 int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype, void *data,  in ovs_nla_add_action()  argument
1799 	a = __add_action(sfa, attrtype, data, len, log);  in ovs_nla_add_action()
1804 static inline int add_nested_action_start(struct sw_flow_actions **sfa,  in add_nested_action_start()  argument
1807 	int used = (*sfa)->actions_len;  in add_nested_action_start()
1810 	err = ovs_nla_add_action(sfa, attrtype, NULL, 0, log);  in add_nested_action_start()
1817 static inline void add_nested_action_end(struct sw_flow_actions *sfa,  in add_nested_action_end()  argument
1820 	struct nlattr *a = (struct nlattr *) ((unsigned char *)sfa->actions +  in add_nested_action_end()
1823 	a->nla_len = sfa->actions_len - st_offset;  in add_nested_action_end()
1828 				  int depth, struct sw_flow_actions **sfa,
1833 				    struct sw_flow_actions **sfa,  in validate_and_copy_sample()  argument
1860 	start = add_nested_action_start(sfa, OVS_ACTION_ATTR_SAMPLE, log);  in validate_and_copy_sample()
1863 	err = ovs_nla_add_action(sfa, OVS_SAMPLE_ATTR_PROBABILITY,  in validate_and_copy_sample()
1867 	st_acts = add_nested_action_start(sfa, OVS_SAMPLE_ATTR_ACTIONS, log);  in validate_and_copy_sample()
1871 	err = __ovs_nla_copy_actions(net, actions, key, depth + 1, sfa,  in validate_and_copy_sample()
1876 	add_nested_action_end(*sfa, st_acts);  in validate_and_copy_sample()
1877 	add_nested_action_end(*sfa, start);  in validate_and_copy_sample()
1927 				     struct sw_flow_actions **sfa, bool log)  in validate_and_copy_set_tun()  argument
1954 	start = add_nested_action_start(sfa, OVS_ACTION_ATTR_SET, log);  in validate_and_copy_set_tun()
1962 	a = __add_action(sfa, OVS_KEY_ATTR_TUNNEL_INFO, NULL,  in validate_and_copy_set_tun()
1985 	add_nested_action_end(*sfa, start);  in validate_and_copy_set_tun()
2006 			struct sw_flow_actions **sfa,  in validate_set()  argument
2048 		err = validate_and_copy_set_tun(a, sfa, log);  in validate_set()
2142 		start = add_nested_action_start(sfa,  in validate_set()
2148 		at = __add_action(sfa, key_type, NULL, len, log);  in validate_set()
2160 		add_nested_action_end(*sfa, start);  in validate_set()
2189 		       struct sw_flow_actions **sfa, bool log)  in copy_action()  argument
2194 	to = reserve_sfa_size(sfa, from->nla_len, log);  in copy_action()
2204 				  int depth, struct sw_flow_actions **sfa,  in __ovs_nla_copy_actions()  argument
2320 			err = validate_set(a, key, sfa,  in __ovs_nla_copy_actions()
2327 			err = validate_set(a, key, sfa,  in __ovs_nla_copy_actions()
2334 			err = validate_and_copy_sample(net, a, key, depth, sfa,  in __ovs_nla_copy_actions()
2342 			err = ovs_ct_copy_action(net, a, key, sfa, log);  in __ovs_nla_copy_actions()
2353 			err = copy_action(a, sfa, log);  in __ovs_nla_copy_actions()
2368 			 struct sw_flow_actions **sfa, bool log)  in ovs_nla_copy_actions()  argument
2372 	*sfa = nla_alloc_flow_actions(nla_len(attr), log);  in ovs_nla_copy_actions()
2373 	if (IS_ERR(*sfa))  in ovs_nla_copy_actions()
2374 		return PTR_ERR(*sfa);  in ovs_nla_copy_actions()
2376 	(*sfa)->orig_len = nla_len(attr);  in ovs_nla_copy_actions()
2377 	err = __ovs_nla_copy_actions(net, attr, key, 0, sfa, key->eth.type,  in ovs_nla_copy_actions()
2380 		ovs_nla_free_flow_actions(*sfa);  in ovs_nla_copy_actions()