all: add "link" setting

Introduce a new "link" setting that holds properties that are related
to the kernel link.

3 files changed, 54 insertions, 0 deletions

diff --git a/src/libnm-core-public/meson.build b/src/libnm-core-public/meson.build
index c54071303c..d135dbff94 100644
--- a/src/libnm-core-public/meson.build
+++ b/src/libnm-core-public/meson.build
@@ -29,6 +29,7 @@ libnm_core_headers = files(
   'nm-setting-ip-tunnel.h',
   'nm-setting-ip4-config.h',
   'nm-setting-ip6-config.h',
+  'nm-setting-link.h',
   'nm-setting-loopback.h',
   'nm-setting-macsec.h',
   'nm-setting-macvlan.h',
diff --git a/src/libnm-core-public/nm-core-types.h b/src/libnm-core-public/nm-core-types.h
index f285a0f6f1..758733a1cc 100644
--- a/src/libnm-core-public/nm-core-types.h
+++ b/src/libnm-core-public/nm-core-types.h
@@ -35,6 +35,7 @@ typedef struct _NMSettingIP6Config        NMSettingIP6Config;
 typedef struct _NMSettingIPConfig         NMSettingIPConfig;
 typedef struct _NMSettingIPTunnel         NMSettingIPTunnel;
 typedef struct _NMSettingInfiniband       NMSettingInfiniband;
+typedef struct _NMSettingLink             NMSettingLink;
 typedef struct _NMSettingLoopback         NMSettingLoopback;
 typedef struct _NMSettingMacsec           NMSettingMacsec;
 typedef struct _NMSettingMacvlan          NMSettingMacvlan;
diff --git a/src/libnm-core-public/nm-setting-link.h b/src/libnm-core-public/nm-setting-link.h
new file mode 100644
index 0000000000..98973ff568
--- /dev/null
+++ b/src/libnm-core-public/nm-setting-link.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ */
+
+#ifndef __NM_SETTING_LINK_H__
+#define __NM_SETTING_LINK_H__
+
+#if !defined(__NETWORKMANAGER_H_INSIDE__) && !defined(NETWORKMANAGER_COMPILATION)
+#error "Only <NetworkManager.h> can be included directly."
+#endif
+
+#include "nm-setting.h"
+
+G_BEGIN_DECLS
+
+#define NM_TYPE_SETTING_LINK (nm_setting_link_get_type())
+#define NM_SETTING_LINK(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_SETTING_LINK, NMSettingLink))
+#define NM_SETTING_LINK_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_SETTING_LINK, NMSettingLinkClass))
+#define NM_IS_SETTING_LINK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_SETTING_LINK))
+#define NM_IS_SETTING_LINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_SETTING_LINK))
+#define NM_SETTING_LINK_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_SETTING_LINK, NMSettingLinkClass))
+
+#define NM_SETTING_LINK_SETTING_NAME "link"
+
+#define NM_SETTING_LINK_TX_QUEUE_LENGTH  "tx-queue-length"
+#define NM_SETTING_LINK_GSO_MAX_SIZE     "gso-max-size"
+#define NM_SETTING_LINK_GSO_MAX_SEGMENTS "gso-max-segments"
+#define NM_SETTING_LINK_GRO_MAX_SIZE     "gro-max-size"
+
+typedef struct _NMSettingLinkClass NMSettingLinkClass;
+
+NM_AVAILABLE_IN_1_44
+GType nm_setting_link_get_type(void);
+NM_AVAILABLE_IN_1_44
+NMSetting *nm_setting_link_new(void);
+
+NM_AVAILABLE_IN_1_44
+gint64 nm_setting_link_get_tx_queue_length(NMSettingLink *setting);
+NM_AVAILABLE_IN_1_44
+gint64 nm_setting_link_get_gso_max_size(NMSettingLink *setting);
+NM_AVAILABLE_IN_1_44
+gint64 nm_setting_link_get_gso_max_segments(NMSettingLink *setting);
+NM_AVAILABLE_IN_1_44
+gint64 nm_setting_link_get_gro_max_size(NMSettingLink *setting);
+
+G_END_DECLS
+
+#endif /* __NM_SETTING_LINK_H__ */