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Commit d4676eac authored by Yan Burman's avatar Yan Burman Committed by David S. Miller
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net: ethtool: Add destination MAC address to flow steering API 



Add ability to specify destination MAC address for L3/L4 flow spec
in order to be able to specify action for different VM's under vSwitch
configuration. This change is transparent to older userspace.

Signed-off-by: default avatarYan Burman <yanb@mellanox.com>
Signed-off-by: default avatarAmir Vadai <amirv@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cfd56754

include/uapi/linux/ethtool.h

+7 −4
Original line number Diff line number Diff line
@@ -500,10 +500,12 @@ 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 {

	__u8		padding[2];

	unsigned char	h_dest[ETH_ALEN];	/* destination eth addr	*/

	__be16		vlan_etype;

	__be16		vlan_tci;

	__be32		data[2];
@@ -1027,6 +1029,7 @@ 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)