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ethtool: Add comments for valid use of flow types

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2010-09-16 11:34:26 +00:00 committed by David S. Miller
parent be2902daee
commit 07af7a2bfa
1 changed files with 15 additions and 15 deletions
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30
include/linux/ethtool.h
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@ -841,21 +841,21 @@ struct ethtool_ops {
#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
/* L3-L4 network traffic flow types */ /* L3-L4 network traffic flow types */
#define TCP_V4_FLOW 0x01 #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
#define UDP_V4_FLOW 0x02 #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
#define SCTP_V4_FLOW 0x03 #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
#define AH_ESP_V4_FLOW 0x04 #define AH_ESP_V4_FLOW 0x04 /* hash only */
#define TCP_V6_FLOW 0x05 #define TCP_V6_FLOW 0x05 /* hash only */
#define UDP_V6_FLOW 0x06 #define UDP_V6_FLOW 0x06 /* hash only */
#define SCTP_V6_FLOW 0x07 #define SCTP_V6_FLOW 0x07 /* hash only */
#define AH_ESP_V6_FLOW 0x08 #define AH_ESP_V6_FLOW 0x08 /* hash only */
#define AH_V4_FLOW 0x09 #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */
#define ESP_V4_FLOW 0x0a #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */
#define AH_V6_FLOW 0x0b #define AH_V6_FLOW 0x0b /* hash only */
#define ESP_V6_FLOW 0x0c #define ESP_V6_FLOW 0x0c /* hash only */
#define IP_USER_FLOW 0x0d #define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
#define IPV4_FLOW 0x10 #define IPV4_FLOW 0x10 /* hash only */
#define IPV6_FLOW 0x11 #define IPV6_FLOW 0x11 /* hash only */
/* L3-L4 network traffic flow hash options */ /* L3-L4 network traffic flow hash options */
#define RXH_L2DA (1 << 1) #define RXH_L2DA (1 << 1)