From 3ae7c0b2e3747b50c3a6c63ebb67469e0a6b3203 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Wed, 15 Aug 2007 16:00:51 -0700 Subject: [ETHTOOL]: Add ETHTOOL_[GS]FLAGS sub-ioctls Signed-off-by: Jeff Garzik Signed-off-by: David S. Miller --- include/linux/ethtool.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'include/linux/ethtool.h') diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 23ccea811297..0e5de2fb960c 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 -- cgit v1.2.3