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-rw-r--r--ethtool-copy.h25
1 files changed, 20 insertions, 5 deletions
diff --git a/ethtool-copy.h b/ethtool-copy.h
index 4801eef..b5515c2 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -500,13 +500,26 @@ union ethtool_flow_union {
struct ethtool_ah_espip4_spec esp_ip4_spec;
struct ethtool_usrip4_spec usr_ip4_spec;
struct ethhdr ether_spec;
- __u8 hdata[60];
+ __u8 hdata[52];
};
+/**
+ * struct ethtool_flow_ext - additional RX flow fields
+ * @h_dest: destination MAC address
+ * @vlan_etype: VLAN EtherType
+ * @vlan_tci: VLAN tag control information
+ * @data: user defined data
+ *
+ * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT
+ * is set in &struct ethtool_rx_flow_spec @flow_type.
+ * @h_dest is valid if %FLOW_MAC_EXT is set.
+ */
struct ethtool_flow_ext {
- __be16 vlan_etype;
- __be16 vlan_tci;
- __be32 data[2];
+ __u8 padding[2];
+ unsigned char h_dest[ETH_ALEN];
+ __be16 vlan_etype;
+ __be16 vlan_tci;
+ __be32 data[2];
};
/**
@@ -517,7 +530,8 @@ struct ethtool_flow_ext {
* @m_u: Masks for flow field bits to be matched
* @m_ext: Masks for additional field bits to be matched
* Note, all additional fields must be ignored unless @flow_type
- * includes the %FLOW_EXT flag.
+ * includes the %FLOW_EXT or %FLOW_MAC_EXT flag
+ * (see &struct ethtool_flow_ext description).
* @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC
* if packets should be discarded
* @location: Location of rule in the table. Locations must be
@@ -1027,6 +1041,7 @@ enum ethtool_sfeatures_retval_bits {
#define ETHER_FLOW 0x12 /* spec only (ether_spec) */
/* Flag to enable additional fields in struct ethtool_rx_flow_spec */
#define FLOW_EXT 0x80000000
+#define FLOW_MAC_EXT 0x40000000
/* L3-L4 network traffic flow hash options */
#define RXH_L2DA (1 << 1)