diff options
| author | Jeff Garzik <jeff@garzik.org> | 2007-08-15 16:00:51 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:48:07 -0700 |
| commit | 3ae7c0b2e3747b50c3a6c63ebb67469e0a6b3203 (patch) | |
| tree | 0f3bacac94b8c189f7dd87f3017babca476d0a69 /include | |
| parent | 0bcc1816188e570bde1d56a208996660f2633ae0 (diff) | |
[ETHTOOL]: Add ETHTOOL_[GS]FLAGS sub-ioctls
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ethtool.h | 21 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 23ccea81129..0e5de2fb960 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -256,6 +256,19 @@ struct ethtool_perm_addr { __u8 data[0]; }; +/* boolean flags controlling per-interface behavior characteristics. + * When reading, the flag indicates whether or not a certain behavior + * is enabled/present. When writing, the flag indicates whether + * or not the driver should turn on (set) or off (clear) a behavior. + * + * Some behaviors may read-only (unconditionally absent or present). + * If such is the case, return EINVAL in the set-flags operation if the + * flag differs from the read-only value. + */ +enum ethtool_flags { + ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ +}; + #ifdef __KERNEL__ struct net_device; @@ -272,6 +285,8 @@ u32 ethtool_op_get_tso(struct net_device *dev); int ethtool_op_set_tso(struct net_device *dev, u32 data); u32 ethtool_op_get_ufo(struct net_device *dev); int ethtool_op_set_ufo(struct net_device *dev, u32 data); +u32 ethtool_op_get_flags(struct net_device *dev); +int ethtool_op_set_flags(struct net_device *dev, u32 data); /** * ðtool_ops - Alter and report network device settings @@ -307,6 +322,8 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data); * get_strings: Return a set of strings that describe the requested objects * phys_id: Identify the device * get_stats: Return statistics about the device + * get_flags: get 32-bit flags bitmap + * set_flags: set 32-bit flags bitmap * * Description: * @@ -369,6 +386,8 @@ struct ethtool_ops { void (*complete)(struct net_device *); u32 (*get_ufo)(struct net_device *); int (*set_ufo)(struct net_device *, u32); + u32 (*get_flags)(struct net_device *); + int (*set_flags)(struct net_device *, u32); }; #endif /* __KERNEL__ */ @@ -410,6 +429,8 @@ struct ethtool_ops { #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ +#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ +#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b93575db8cc..8f00bdf95ef 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -449,6 +449,7 @@ struct net_device #define NETIF_F_GSO 2048 /* Enable software GSO. */ #define NETIF_F_LLTX 4096 /* LockLess TX */ #define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ +#define NETIF_F_LRO 32768 /* large receive offload */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 |