Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/libsystemd-network/ndisc-internal.h b/src/libsystemd-network/ndisc-internal.h
new file mode 100644
index 0000000..615de0d
--- /dev/null
+++ b/src/libsystemd-network/ndisc-internal.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+/***
+  Copyright © 2014 Intel Corporation. All rights reserved.
+***/
+
+#include "sd-ndisc.h"
+
+#include "network-common.h"
+#include "time-util.h"
+
+#define NDISC_ROUTER_SOLICITATION_INTERVAL (4U * USEC_PER_SEC)
+#define NDISC_MAX_ROUTER_SOLICITATION_INTERVAL (3600U * USEC_PER_SEC)
+#define NDISC_MAX_ROUTER_SOLICITATIONS 3U
+
+struct sd_ndisc {
+        unsigned n_ref;
+
+        int ifindex;
+        char *ifname;
+        int fd;
+
+        sd_event *event;
+        int event_priority;
+
+        struct ether_addr mac_addr;
+
+        sd_event_source *recv_event_source;
+        sd_event_source *timeout_event_source;
+        sd_event_source *timeout_no_ra;
+
+        usec_t retransmit_time;
+
+        sd_ndisc_callback_t callback;
+        void *userdata;
+};
+
+const char* ndisc_event_to_string(sd_ndisc_event_t e) _const_;
+sd_ndisc_event_t ndisc_event_from_string(const char *s) _pure_;
+
+#define log_ndisc_errno(ndisc, error, fmt, ...)         \
+        log_interface_prefix_full_errno(                \
+                "NDISC: ",                              \
+                sd_ndisc, ndisc,                        \
+                error, fmt, ##__VA_ARGS__)
+#define log_ndisc(ndisc, fmt, ...)                      \
+        log_interface_prefix_full_errno_zerook(         \
+                "NDISC: ",                              \
+                sd_ndisc, ndisc,                        \
+                0, fmt, ##__VA_ARGS__)