net/ipv4/tcp_ao.c

954 		struct tcp_ao_key *current_key;
979 		current_key = READ_ONCE(info->current_key);
981 		if (unlikely(aoh->rnext_keyid != current_key->sndid)) {
986 				WRITE_ONCE(info->current_key, key);
992 	 * current_key and rnext_key must not be used on tcp listen
1098 		if (key == ao_info->current_key)
1099 			ao_info->current_key = NULL;
1109 		/* if current_key or rnext_key were not provided,
1112 		if (!ao_info->current_key)
1113 			ao_info->current_key = key;
1235 		new_ao->current_key = key;
1237 		new_ao->current_key = first_key;
1704 			ao_info->current_key = key;
1720 		WRITE_ONCE(ao_info->current_key, key);
1745 	 * need current_key/rnext_key maintaining, we don't need to check
1758 	 * as current_key (very unlikely).
1760 	 * current_key before tcp_ao_current_rnext() might have
1765 		WRITE_ONCE(ao_info->current_key, new_current);
1769 	if (unlikely(READ_ONCE(ao_info->current_key) == key ||
1834 		new_current = tcp_ao_established_key(ao_info, cmd.current_key, -1);
1975 		new_current = tcp_ao_established_key(ao_info, cmd.current_key, -1);
1999 		WRITE_ONCE(ao_info->current_key, new_current);
2080 	struct tcp_ao_key *key, *current_key;
2202 	current_key = READ_ONCE(ao_info->current_key);
2209 			if (opt_in.is_current && key == current_key)
2244 		opt_out.is_current = (key == current_key);
2290 	struct tcp_ao_key *current_key;
2326 	current_key = READ_ONCE(ao->current_key);
2327 	if (current_key) {
2329 		out.current_key = current_key->sndid;