| /* |
| * Copyright (C) 2003-2009 Chelsio Communications. All rights reserved. |
| * |
| * Written by Divy Le Ray (divy@chelsio.com) |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this |
| * release for licensing terms and conditions. |
| */ |
| #ifndef _TOE_BONDING_H |
| #define _TOE_BONDING_H |
| |
| #if defined(BOND_SUPPORT) |
| #include "toe_compat.h" |
| #include <drivers/net/bonding/bonding.h> |
| |
| static inline int is_bmode_supported(struct net_device *bond_dev) |
| { |
| struct bonding *bond = (struct bonding *)netdev_priv(bond_dev); |
| int ret = 0; |
| |
| switch (bond->params.mode) { |
| case BOND_MODE_ACTIVEBACKUP: |
| case BOND_MODE_8023AD: |
| case BOND_MODE_XOR: |
| ret = 1; |
| break; |
| case BOND_MODE_ROUNDROBIN: |
| case BOND_MODE_TLB: |
| case BOND_MODE_ALB: |
| /* unsupported or not yet supported */ |
| break; |
| } |
| return ret; |
| } |
| |
| static inline struct toedev * toe_bond_slave_toedev(struct net_device *bond_dev) |
| { |
| struct bonding *bond = (struct bonding *)netdev_priv(bond_dev); |
| struct slave *slave = bond->first_slave; |
| struct net_device *slavedev; |
| |
| /* Do nothing if slaves are also bonding devices */ |
| if (slave && !(slave->dev->flags & IFF_MASTER)) { |
| slavedev = slave->dev; |
| if (slavedev->priv_flags & IFF_802_1Q_VLAN) |
| slavedev = vlan_dev_real_dev(slavedev); |
| return(TOEDEV(slavedev)); |
| } |
| |
| return NULL; |
| } |
| |
| static inline int toe_bond_slavecnt(struct net_device *bond_dev) |
| { |
| struct bonding *bond = (struct bonding *)netdev_priv(bond_dev); |
| return bond->slave_cnt; |
| } |
| |
| struct net_device * toe_bond_get_slave(struct net_device *dev, |
| struct sock *sk, int context); |
| void toe_bond_neigh_propagate(struct net_device *dev, struct neighbour *neigh); |
| #else |
| static inline int is_bmode_supported(struct net_device *bond_dev) |
| { |
| return 0; |
| } |
| |
| static inline struct toedev * toe_bond_slave_toedev(struct net_device *bond_dev) |
| { |
| return NULL; |
| } |
| |
| static inline struct net_device * toe_bond_get_slave(struct net_device *dev, |
| struct sock *sk, |
| int context) |
| { |
| return NULL; |
| } |
| |
| static inline int toe_bond_slavecnt(struct net_device *bond_dev) |
| { |
| return 0; |
| } |
| |
| void toe_bond_neigh_propagate(struct net_device *dev, struct neighbour *neigh) |
| {} |
| #endif |
| #endif /* _TOE_BONDING_H */ |
