/* * IEEE 802.1Q Multiple VLAN Registration Protocol (MVRP) * * Copyright (c) 2012 Massachusetts Institute of Technology * * Adapted from code in net/8021q/vlan_gvrp.c * Copyright (c) 2008 Patrick McHardy * * 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 #include #include #include #include "vlan.h" #define MRP_MVRP_ADDRESS { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x21 } enum mvrp_attributes { MVRP_ATTR_INVALID, MVRP_ATTR_VID, __MVRP_ATTR_MAX }; #define MVRP_ATTR_MAX (__MVRP_ATTR_MAX - 1) static struct mrp_application vlan_mrp_app __read_mostly = { .type = MRP_APPLICATION_MVRP, .maxattr = MVRP_ATTR_MAX, .pkttype.type = htons(ETH_P_MVRP), .group_address = MRP_MVRP_ADDRESS, .version = 0, }; int vlan_mvrp_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 mrp_request_join(vlan->real_dev, &vlan_mrp_app, &vlan_id, sizeof(vlan_id), MVRP_ATTR_VID); } void vlan_mvrp_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; mrp_request_leave(vlan->real_dev, &vlan_mrp_app, &vlan_id, sizeof(vlan_id), MVRP_ATTR_VID); } int vlan_mvrp_init_applicant(struct net_device *dev) { return mrp_init_applicant(dev, &vlan_mrp_app); } void vlan_mvrp_uninit_applicant(struct net_device *dev) { mrp_uninit_applicant(dev, &vlan_mrp_app); } int __init vlan_mvrp_init(void) { return mrp_register_application(&vlan_mrp_app); } void vlan_mvrp_uninit(void) { mrp_unregister_application(&vlan_mrp_app); } ommit/include/uapi/scsi/fc/Kbuild?id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>commitdiff
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authorDan Carpenter <dan.carpenter@oracle.com>2017-01-30 10:55:04 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-30 16:37:55 -0500
commitcdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4 (patch)
treea45096fd9e8aaeea2eac1f1999a3d17dfeb0d02b /include/uapi/scsi/fc/Kbuild
parent1930b60352e7e195f55b27cde15d2a8f43342a8b (diff)
smc: some potential use after free bugs
Say we got really unlucky and these failed on the last iteration, then it could lead to a use after free bug. Fixes: cd6851f30386 ("smc: remote memory buffers (RMBs)") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/scsi/fc/Kbuild')