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| author | Susant Sahani <ssahani@users.noreply.github.com> | 2017-04-21 14:31:59 +0530 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2017-04-21 11:01:59 +0200 |
| commit | c8b21184052cc445a45f797ec11dae5e6a1d2b54 (patch) | |
| tree | 2befea71fa21dff0af4aba9fa6791a252fd53f4a | |
| parent | 41c237af809c2145f1d9a74a8288dd5a54e5eb0b (diff) | |
networkd: vlan add GVRP support (#5761)
Add support to configure GVRP.
Closes #5760
| -rw-r--r-- | man/systemd.netdev.xml | 9 | ||||
| -rw-r--r-- | src/network/netdev/netdev-gperf.gperf | 1 | ||||
| -rw-r--r-- | src/network/netdev/vlan.c | 16 | ||||
| -rw-r--r-- | src/network/netdev/vlan.h | 2 |
4 files changed, 27 insertions, 1 deletions
diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml index de22a6d49e..4ec672fe51 100644 --- a/man/systemd.netdev.xml +++ b/man/systemd.netdev.xml @@ -399,8 +399,15 @@ This option is compulsory.</para> </listitem> </varlistentry> + <varlistentry> + <term><varname>GVRP=</varname></term> + <listitem> + <para>The Generic VLAN Registration Protocol (GVRP) is a protocol that + allows automatic learning of VLANs on a network. A boolean. When unset, + the kernel's default setting applies.</para> + </listitem> + </varlistentry> </variablelist> - </refsect1> <refsect1> diff --git a/src/network/netdev/netdev-gperf.gperf b/src/network/netdev/netdev-gperf.gperf index 925af1c579..077fbc1d5c 100644 --- a/src/network/netdev/netdev-gperf.gperf +++ b/src/network/netdev/netdev-gperf.gperf @@ -36,6 +36,7 @@ NetDev.Kind, config_parse_netdev_kind, 0, NetDev.MTUBytes, config_parse_iec_size, 0, offsetof(NetDev, mtu) NetDev.MACAddress, config_parse_hwaddr, 0, offsetof(NetDev, mac) VLAN.Id, config_parse_vlanid, 0, offsetof(VLan, id) +VLAN.GVRP, config_parse_tristate, 0, offsetof(VLan, gvrp) MACVLAN.Mode, config_parse_macvlan_mode, 0, offsetof(MacVlan, mode) MACVTAP.Mode, config_parse_macvlan_mode, 0, offsetof(MacVlan, mode) IPVLAN.Mode, config_parse_ipvlan_mode, 0, offsetof(IPVlan, mode) diff --git a/src/network/netdev/vlan.c b/src/network/netdev/vlan.c index 28c061fa4f..718b627b2b 100644 --- a/src/network/netdev/vlan.c +++ b/src/network/netdev/vlan.c @@ -17,12 +17,14 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <linux/if_vlan.h> #include <net/if.h> #include "netdev/vlan.h" #include "vlan-util.h" static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) { + struct ifla_vlan_flags flags = {}; VLan *v; int r; @@ -38,6 +40,19 @@ static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlin if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VLAN_ID attribute: %m"); + if (v->gvrp != -1) { + flags.mask |= VLAN_FLAG_GVRP; + + if (v->gvrp) + flags.flags |= VLAN_FLAG_GVRP; + else + flags.flags &= ~VLAN_FLAG_GVRP; + } + + r = sd_netlink_message_append_data(req, IFLA_VLAN_FLAGS, &flags, sizeof(struct ifla_vlan_flags)); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_VLAN_FLAGS attribute: %m"); + return 0; } @@ -66,6 +81,7 @@ static void vlan_init(NetDev *netdev) { assert(v); v->id = VLANID_INVALID; + v->gvrp = -1; } const NetDevVTable vlan_vtable = { diff --git a/src/network/netdev/vlan.h b/src/network/netdev/vlan.h index fade899997..19a62b76c1 100644 --- a/src/network/netdev/vlan.h +++ b/src/network/netdev/vlan.h @@ -27,6 +27,8 @@ struct VLan { NetDev meta; uint16_t id; + + int gvrp; }; DEFINE_NETDEV_CAST(VLAN, VLan); |