diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/ethtool.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index cba18e3..e3c7a71 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -850,16 +850,17 @@ struct ethtool_rxfh_indir { * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key. * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH * @rss_context: RSS context identifier. - * @indir_size: On entry, the array size of the user buffer, which may be zero, - * or (for %ETHTOOL_SRSSH), %ETH_RXFH_INDIR_NO_CHANGE. - * On return from %ETHTOOL_GRSSH, the array size of the hardware - * indirection table. - * @key_size: On entry, the array size of the user buffer in bytes, - * which may be zero. - * On return from %ETHTOOL_GRSSH, the size of the RSS hash key. + * @indir_size: On entry, the array size of the user buffer for the + * indirection table, which may be zero, or (for %ETHTOOL_SRSSH), + * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH, + * the array size of the hardware indirection table. + * @key_size: On entry, the array size of the user buffer for the hash key, + * which may be zero. On return from %ETHTOOL_GRSSH, the size of the + * hardware hash key. * @rsvd: Reserved for future extensions. * @rss_config: RX ring/queue index for each hash value i.e., indirection table - * of size @indir_size followed by hash key of size @key_size. + * of @indir_size __u32 elements, followed by hash key of @key_size + * bytes. * * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of |
