diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-10-23 20:44:33 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-10-23 23:17:10 +0200 |
| commit | 8972091cf673249ec81cb1adf94af3351daca3d0 (patch) | |
| tree | 552ccdb888223852a11d11bd0fe297e7b2eff539 | |
| parent | 4f84b99aa0141d83be69c8e408480c26b58f7df4 (diff) | |
backports: add eth_hw_addr_inherit()
This is needed by drivers/net/wireless/libertas/mesh.c
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | backport/backport-include/linux/etherdevice.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/backport/backport-include/linux/etherdevice.h b/backport/backport-include/linux/etherdevice.h index 6aff2449..bbdee102 100644 --- a/backport/backport-include/linux/etherdevice.h +++ b/backport/backport-include/linux/etherdevice.h @@ -135,4 +135,23 @@ extern int eth_validate_addr(struct net_device *dev); #define netdev_hw_addr dev_mc_list #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,12,0) +/** + * eth_hw_addr_inherit - Copy dev_addr from another net_device + * @dst: pointer to net_device to copy dev_addr to + * @src: pointer to net_device to copy dev_addr from + * + * Copy the Ethernet address from one net_device to another along with + * the address attributes (addr_assign_type). + */ +static inline void eth_hw_addr_inherit(struct net_device *dst, + struct net_device *src) +{ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36) + dst->addr_assign_type = src->addr_assign_type; +#endif + memcpy(dst->dev_addr, src->dev_addr, ETH_ALEN); +} +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) */ + #endif /* _BACKPORT_LINUX_ETHERDEVICE_H */ |