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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/network/netdev/ipvlan.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/network/netdev/ipvlan.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/network/netdev/ipvlan.c b/src/network/netdev/ipvlan.c new file mode 100644 index 0000000..058eade --- /dev/null +++ b/src/network/netdev/ipvlan.c @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <net/if.h> +#include <netinet/in.h> +#include <linux/if_arp.h> + +#include "conf-parser.h" +#include "ipvlan.h" +#include "ipvlan-util.h" +#include "networkd-link.h" +#include "string-util.h" + +DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_mode, ipvlan_mode, IPVlanMode, "Failed to parse ipvlan mode"); +DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_flags, ipvlan_flags, IPVlanFlags, "Failed to parse ipvlan flags"); + +static int netdev_ipvlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) { + IPVlan *m; + int r; + + assert(netdev); + assert(link); + assert(netdev->ifname); + + if (netdev->kind == NETDEV_KIND_IPVLAN) + m = IPVLAN(netdev); + else + m = IPVTAP(netdev); + + assert(m); + + if (m->mode != _NETDEV_IPVLAN_MODE_INVALID) { + r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_MODE, m->mode); + if (r < 0) + return r; + } + + if (m->flags != _NETDEV_IPVLAN_FLAGS_INVALID) { + r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_FLAGS, m->flags); + if (r < 0) + return r; + } + + return 0; +} + +static void ipvlan_init(NetDev *n) { + IPVlan *m; + + assert(n); + + if (n->kind == NETDEV_KIND_IPVLAN) + m = IPVLAN(n); + else + m = IPVTAP(n); + + assert(m); + + m->mode = _NETDEV_IPVLAN_MODE_INVALID; + m->flags = _NETDEV_IPVLAN_FLAGS_INVALID; +} + +const NetDevVTable ipvlan_vtable = { + .object_size = sizeof(IPVlan), + .init = ipvlan_init, + .sections = NETDEV_COMMON_SECTIONS "IPVLAN\0", + .fill_message_create = netdev_ipvlan_fill_message_create, + .create_type = NETDEV_CREATE_STACKED, + .iftype = ARPHRD_ETHER, + .generate_mac = true, +}; + +const NetDevVTable ipvtap_vtable = { + .object_size = sizeof(IPVlan), + .init = ipvlan_init, + .sections = NETDEV_COMMON_SECTIONS "IPVTAP\0", + .fill_message_create = netdev_ipvlan_fill_message_create, + .create_type = NETDEV_CREATE_STACKED, + .iftype = ARPHRD_ETHER, + .generate_mac = true, +}; + +IPVlanMode link_get_ipvlan_mode(Link *link) { + IPVlan *ipvlan; + + assert(link); + + ipvlan = IPVLAN(link->netdev); + if (!ipvlan) + return _NETDEV_IPVLAN_MODE_INVALID; + + return ipvlan->mode; +} |