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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/network/netdev/macvlan.c
parentInitial commit. (diff)
downloadsystemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz
systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/network/netdev/macvlan.c')
-rw-r--r--src/network/netdev/macvlan.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/network/netdev/macvlan.c b/src/network/netdev/macvlan.c
new file mode 100644
index 0000000..871f020
--- /dev/null
+++ b/src/network/netdev/macvlan.c
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <net/if.h>
+
+#include "conf-parser.h"
+#include "netdev/macvlan.h"
+#include "string-table.h"
+
+static const char* const macvlan_mode_table[_NETDEV_MACVLAN_MODE_MAX] = {
+ [NETDEV_MACVLAN_MODE_PRIVATE] = "private",
+ [NETDEV_MACVLAN_MODE_VEPA] = "vepa",
+ [NETDEV_MACVLAN_MODE_BRIDGE] = "bridge",
+ [NETDEV_MACVLAN_MODE_PASSTHRU] = "passthru",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(macvlan_mode, MacVlanMode);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_macvlan_mode, macvlan_mode, MacVlanMode, "Failed to parse macvlan mode");
+
+static int netdev_macvlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) {
+ MacVlan *m;
+ int r;
+
+ assert(netdev);
+ assert(link);
+ assert(netdev->ifname);
+
+ if (netdev->kind == NETDEV_KIND_MACVLAN)
+ m = MACVLAN(netdev);
+ else
+ m = MACVTAP(netdev);
+
+ assert(m);
+
+ if (m->mode != _NETDEV_MACVLAN_MODE_INVALID) {
+ r = sd_netlink_message_append_u32(req, IFLA_MACVLAN_MODE, m->mode);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_MACVLAN_MODE attribute: %m");
+ }
+
+ return 0;
+}
+
+static void macvlan_init(NetDev *n) {
+ MacVlan *m;
+
+ assert(n);
+
+ if (n->kind == NETDEV_KIND_MACVLAN)
+ m = MACVLAN(n);
+ else
+ m = MACVTAP(n);
+
+ assert(m);
+
+ m->mode = _NETDEV_MACVLAN_MODE_INVALID;
+}
+
+const NetDevVTable macvtap_vtable = {
+ .object_size = sizeof(MacVlan),
+ .init = macvlan_init,
+ .sections = "Match\0NetDev\0MACVTAP\0",
+ .fill_message_create = netdev_macvlan_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
+};
+
+const NetDevVTable macvlan_vtable = {
+ .object_size = sizeof(MacVlan),
+ .init = macvlan_init,
+ .sections = "Match\0NetDev\0MACVLAN\0",
+ .fill_message_create = netdev_macvlan_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
+};