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| author | Ben Greear <greearb@candelatech.com> | 2012-02-11 15:39:30 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-02-24 01:37:35 -0800 |
| commit | 3bdc0eba0b8b47797f4a76e377dd8360f317450f (patch) | |
| tree | da6bd907f599402bc8db0a2484997fd4d3e06f7b /include/linux/netdevice.h | |
| parent | 0184039a4b6727d6efd545919c773ef141090ae7 (diff) | |
| download | op-kernel-dev-3bdc0eba0b8b47797f4a76e377dd8360f317450f.zip op-kernel-dev-3bdc0eba0b8b47797f4a76e377dd8360f317450f.tar.gz | |
net: Add framework to allow sending packets with customized CRC.
This is useful for testing RX handling of frames with bad
CRCs.
Requires driver support to actually put the packet on the
wire properly.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 0eac07c..f1b7d03 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1082,7 +1082,8 @@ struct net_device { const struct header_ops *header_ops; unsigned int flags; /* interface flags (a la BSD) */ - unsigned int priv_flags; /* Like 'flags' but invisible to userspace. */ + unsigned int priv_flags; /* Like 'flags' but invisible to userspace. + * See if.h for definitions. */ unsigned short gflags; unsigned short padded; /* How much padding added by alloc_netdev() */ @@ -2650,6 +2651,11 @@ static inline int netif_is_bond_slave(struct net_device *dev) return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; } +static inline bool netif_supports_nofcs(struct net_device *dev) +{ + return dev->priv_flags & IFF_SUPP_NOFCS; +} + extern struct pernet_operations __net_initdata loopback_net_ops; /* Logging, debugging and troubleshooting/diagnostic helpers. */ |
