/* * IEEE 802.1Q GARP VLAN Registration Protocol (GVRP) * * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. */ #include <linux/types.h> #include <linux/if_vlan.h> #include <net/garp.h> #include "vlan.h" #define GARP_GVRP_ADDRESS { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x21 } enum gvrp_attributes { GVRP_ATTR_INVALID, GVRP_ATTR_VID, __GVRP_ATTR_MAX }; #define GVRP_ATTR_MAX (__GVRP_ATTR_MAX - 1) static struct garp_application vlan_gvrp_app __read_mostly = { .proto.group_address = GARP_GVRP_ADDRESS, .maxattr = GVRP_ATTR_MAX, .type = GARP_APPLICATION_GVRP, }; int vlan_gvrp_request_join(const struct net_device *dev) { const struct vlan_dev_priv *vlan = vlan_dev_priv(dev); __be16 vlan_id = htons(vlan->vlan_id); if (vlan->vlan_proto != htons(ETH_P_8021Q)) return 0; return garp_request_join(vlan->real_dev, &vlan_gvrp_app, &vlan_id, sizeof(vlan_id), GVRP_ATTR_VID); } void vlan_gvrp_request_leave(const struct net_device *dev) { const struct vlan_dev_priv *vlan = vlan_dev_priv(dev); __be16 vlan_id = htons(vlan->vlan_id); if (vlan->vlan_proto != htons(ETH_P_8021Q)) return; garp_request_leave(vlan->real_dev, &vlan_gvrp_app, &vlan_id, sizeof(vlan_id), GVRP_ATTR_VID); } int vlan_gvrp_init_applicant(struct net_device *dev) { return garp_init_applicant(dev, &vlan_gvrp_app); } void vlan_gvrp_uninit_applicant(struct net_device *dev) { garp_uninit_applicant(dev, &vlan_gvrp_app); } int __init vlan_gvrp_init(void) { return garp_register_application(&vlan_gvrp_app); } void vlan_gvrp_uninit(void) { garp_unregister_application(&vlan_gvrp_app); } ivate-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/uapi/mtd/Kbuild?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/mtd/Kbuild?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/mtd/Kbuild?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/uapi/mtd/Kbuild'> <input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='e9ea828f62891ca91e3f80bf4a438f337d59977d'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>uapi</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/mtd?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>mtd</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/mtd/Kbuild?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>Kbuild</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/mtd/Kbuild?h=nds-private-remove&id=e9ea828f62891ca91e3f80bf4a438f337d59977d&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>