tree-wide: drop 'This file is part of systemd' blurb

[thirdparty/systemd.git] / src / libsystemd-network / radv-internal.h

diff --git a/src/libsystemd-network/radv-internal.h b/src/libsystemd-network/radv-internal.h
index 0f92c8b55ce14d4a100ab7f77285a4384c638fd1..c280b2480eb37b0202ed328335759cb9c40346d4 100644 (file)
--- a/src/libsystemd-network/radv-internal.h
+++ b/src/libsystemd-network/radv-internal.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
-  This file is part of systemd.
-
   Copyright (C) 2017 Intel Corporation. All rights reserved.
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include "sd-radv.h"
@@ -25,6 +11,58 @@
 #include "list.h"
 #include "sparse-endian.h"
 
+assert_cc(SD_RADV_DEFAULT_MIN_TIMEOUT_USEC <= SD_RADV_DEFAULT_MAX_TIMEOUT_USEC)
+
+#define SD_RADV_MAX_INITIAL_RTR_ADVERT_INTERVAL_USEC (16*USEC_PER_SEC)
+#define SD_RADV_MAX_INITIAL_RTR_ADVERTISEMENTS  3
+#define SD_RADV_MAX_FINAL_RTR_ADVERTISEMENTS    3
+#define SD_RADV_MIN_DELAY_BETWEEN_RAS           3
+#define SD_RADV_MAX_RA_DELAY_TIME_USEC          (500*USEC_PER_MSEC)
+
+#define SD_RADV_OPT_RDNSS                       25
+#define SD_RADV_OPT_DNSSL                       31
+
+enum RAdvState {
+        SD_RADV_STATE_IDLE                      = 0,
+        SD_RADV_STATE_ADVERTISING               = 1,
+};
+typedef enum RAdvState RAdvState;
+
+struct sd_radv_opt_dns {
+        uint8_t type;
+        uint8_t length;
+        uint16_t reserved;
+        be32_t lifetime;
+} _packed_;
+
+struct sd_radv {
+        unsigned n_ref;
+        RAdvState state;
+
+        int ifindex;
+
+        sd_event *event;
+        int event_priority;
+
+        struct ether_addr mac_addr;
+        uint8_t hop_limit;
+        uint8_t flags;
+        uint32_t mtu;
+        uint16_t lifetime;
+
+        int fd;
+        unsigned ra_sent;
+        sd_event_source *recv_event_source;
+        sd_event_source *timeout_event_source;
+
+        unsigned n_prefixes;
+        LIST_HEAD(sd_radv_prefix, prefixes);
+
+        size_t n_rdnss;
+        struct sd_radv_opt_dns *rdnss;
+        struct sd_radv_opt_dns *dnssl;
+};
+
 struct sd_radv_prefix {
         unsigned n_ref;
 
@@ -40,6 +78,9 @@ struct sd_radv_prefix {
         } _packed_ opt;
 
         LIST_FIELDS(struct sd_radv_prefix, prefix);
+
+        usec_t valid_until;
+        usec_t preferred_until;
 };
 
 #define log_radv_full(level, error, fmt, ...) log_internal(level, error, __FILE__, __LINE__, __func__, "RADV: " fmt, ##__VA_ARGS__)