diff options
Diffstat (limited to 'include/linux/ethtool.h')
| -rw-r--r-- | include/linux/ethtool.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 12cfbd0be2ee..ad22a68c2e5d 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -229,6 +229,34 @@ struct ethtool_ringparam { __u32 tx_pending; }; +/** + * struct ethtool_channels - configuring number of network channel + * @cmd: ETHTOOL_{G,S}CHANNELS + * @max_rx: Read only. Maximum number of receive channel the driver support. + * @max_tx: Read only. Maximum number of transmit channel the driver support. + * @max_other: Read only. Maximum number of other channel the driver support. + * @max_combined: Read only. Maximum number of combined channel the driver + * support. Set of queues RX, TX or other. + * @rx_count: Valid values are in the range 1 to the max_rx. + * @tx_count: Valid values are in the range 1 to the max_tx. + * @other_count: Valid values are in the range 1 to the max_other. + * @combined_count: Valid values are in the range 1 to the max_combined. + * + * This can be used to configure RX, TX and other channels. + */ + +struct ethtool_channels { + __u32 cmd; + __u32 max_rx; + __u32 max_tx; + __u32 max_other; + __u32 max_combined; + __u32 rx_count; + __u32 tx_count; + __u32 other_count; + __u32 combined_count; +}; + /* for configuring link flow control parameters */ struct ethtool_pauseparam { __u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ @@ -818,6 +846,9 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); * Returns a negative error code or zero. * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. * Returns a negative error code or zero. + * @get_channels: Get number of channels. + * @set_channels: Set number of channels. Returns a negative error code or + * zero. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -891,6 +922,9 @@ struct ethtool_ops { struct ethtool_rxfh_indir *); int (*set_rxfh_indir)(struct net_device *, const struct ethtool_rxfh_indir *); + void (*get_channels)(struct net_device *, struct ethtool_channels *); + int (*set_channels)(struct net_device *, struct ethtool_channels *); + }; #endif /* __KERNEL__ */ @@ -959,6 +993,8 @@ struct ethtool_ops { #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ +#define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ +#define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET |