@@ -630,6 +630,35 @@ 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.
+ * 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.
+ * @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.
+ *
+ * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the
+ * size should be returned. For %ETHTOOL_SRSSH, a @indir_size of 0xDEADBEEF
+ * means that indir table setting is not requested and a @indir_size of zero
+ * means the indir table should be reset to default values. This last feature
+ * is not supported by the original implementations.
+ */
+struct ethtool_rxfh {
+ __u32 cmd;
+ __u32 rss_context;
+ __u32 indir_size;
+ __u32 key_size;
+ __u32 rsvd[2];
+ __u32 rss_config[0];
+};
+
+/**
* struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter
* @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
* @h_u: Flow field values to match (dependent on @flow_type)
@@ -901,6 +930,9 @@ enum ethtool_sfeatures_retval_bits {
#define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */
#define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */
+#define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */
+#define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */
+
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
#define SPARC_ETH_SSET ETHTOOL_SSET
@@ -993,8 +1025,8 @@ enum ethtool_sfeatures_retval_bits {
#define PORT_OTHER 0xff
/* Which transceiver to use. */
-#define XCVR_INTERNAL 0x00
-#define XCVR_EXTERNAL 0x01
+#define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */
+#define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */
#define XCVR_DUMMY1 0x02
#define XCVR_DUMMY2 0x03
#define XCVR_DUMMY3 0x04
This ethtool patch adds new structure ethtool_rxfh definition for ETHTOOL_GRSSH and ETHTOOL_SRSSH commands. Kernel tree: net-next Signed-off-by: Venkat Duvvuru <VenkatKumar.Duvvuru@Emulex.com> --- ethtool-copy.h | 36 ++++++++++++++++++++++++++++++++++-- 1 files changed, 34 insertions(+), 2 deletions(-)