diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ethtool.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 1a6737721d7f..59877fd2a1d3 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -826,6 +826,19 @@ struct ethtool_rxfh_param { }; /** + * struct ethtool_rxfh_fields - Rx Flow Hashing (RXFH) header field config + * @data: which header fields are used for hashing, bitmask of RXH_* defines + * @flow_type: L2-L4 network traffic flow type + * @rss_context: RSS context, will only be used if rxfh_per_ctx_fields is + * set in struct ethtool_ops + */ +struct ethtool_rxfh_fields { + u32 data; + u32 flow_type; + u32 rss_context; +}; + +/** * struct kernel_ethtool_ts_info - kernel copy of struct ethtool_ts_info * @cmd: command number = %ETHTOOL_GET_TS_INFO * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags @@ -970,6 +983,8 @@ struct kernel_ethtool_ts_info { * will remain unchanged. * Returns a negative error code or zero. An error code must be returned * if at least one unsupported change was requested. + * @get_rxfh_fields: Get header fields used for flow hashing. + * @set_rxfh_fields: Set header fields used for flow hashing. * @create_rxfh_context: Create a new RSS context with the specified RX flow * hash indirection table, hash key, and hash function. * The &struct ethtool_rxfh_context for this context is passed in @ctx; @@ -1156,6 +1171,11 @@ struct ethtool_ops { int (*get_rxfh)(struct net_device *, struct ethtool_rxfh_param *); int (*set_rxfh)(struct net_device *, struct ethtool_rxfh_param *, struct netlink_ext_ack *extack); + int (*get_rxfh_fields)(struct net_device *, + struct ethtool_rxfh_fields *); + int (*set_rxfh_fields)(struct net_device *, + const struct ethtool_rxfh_fields *, + struct netlink_ext_ack *extack); int (*create_rxfh_context)(struct net_device *, struct ethtool_rxfh_context *ctx, const struct ethtool_rxfh_param *rxfh, |