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authorSantwona Behera <santwona.behera@sun.com>2009-02-20 00:58:13 -0800
committerDavid S. Miller <davem@davemloft.net>2009-02-20 00:58:13 -0800
commit59089d8d162ddcb5c434672e915331964d38a754 (patch)
tree2d2595beffc410caa8054922976206fb600f8750 /include
parent3876732c12cd2b9896e8c3e86fad142112e93569 (diff)
ethtool: Add RX pkt classification interface
Signed-off-by: Santwona Behera <santwona.behera@sun.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ethtool.h89
1 files changed, 83 insertions, 6 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 27c67a54223..131b127b70f 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -7,6 +7,7 @@
* Portions Copyright 2002 Intel (eli.kupermann@intel.com,
* christopher.leech@intel.com,
* scott.feldman@intel.com)
+ * Portions Copyright (C) Sun Microsystems 2008
*/
#ifndef _LINUX_ETHTOOL_H
@@ -287,10 +288,75 @@ enum ethtool_flags {
ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
};
-struct ethtool_rxnfc {
- __u32 cmd;
+/* The following structures are for supporting RX network flow
+ * classification configuration. Note, all multibyte fields, e.g.,
+ * ip4src, ip4dst, psrc, pdst, spi, etc. are expected to be in network
+ * byte order.
+ */
+struct ethtool_tcpip4_spec {
+ __be32 ip4src;
+ __be32 ip4dst;
+ __be16 psrc;
+ __be16 pdst;
+ __u8 tos;
+};
+
+struct ethtool_ah_espip4_spec {
+ __be32 ip4src;
+ __be32 ip4dst;
+ __be32 spi;
+ __u8 tos;
+};
+
+struct ethtool_rawip4_spec {
+ __be32 ip4src;
+ __be32 ip4dst;
+ __u8 hdata[64];
+};
+
+struct ethtool_ether_spec {
+ __be16 ether_type;
+ __u8 frame_size;
+ __u8 eframe[16];
+};
+
+#define ETH_RX_NFC_IP4 1
+#define ETH_RX_NFC_IP6 2
+
+struct ethtool_usrip4_spec {
+ __be32 ip4src;
+ __be32 ip4dst;
+ __be32 l4_4_bytes;
+ __u8 tos;
+ __u8 ip_ver;
+ __u8 proto;
+};
+
+struct ethtool_rx_flow_spec {
__u32 flow_type;
- __u64 data;
+ union {
+ struct ethtool_tcpip4_spec tcp_ip4_spec;
+ struct ethtool_tcpip4_spec udp_ip4_spec;
+ struct ethtool_tcpip4_spec sctp_ip4_spec;
+ struct ethtool_ah_espip4_spec ah_ip4_spec;
+ struct ethtool_ah_espip4_spec esp_ip4_spec;
+ struct ethtool_rawip4_spec raw_ip4_spec;
+ struct ethtool_ether_spec ether_spec;
+ struct ethtool_usrip4_spec usr_ip4_spec;
+ __u8 hdata[64];
+ } h_u, m_u; /* entry, mask */
+ __u64 ring_cookie;
+ __u32 location;
+};
+
+struct ethtool_rxnfc {
+ __u32 cmd;
+ __u32 flow_type;
+ /* The rx flow hash value or the rule DB size */
+ __u64 data;
+ struct ethtool_rx_flow_spec fs;
+ __u32 rule_cnt;
+ __u32 rule_locs[0];
};
#ifdef __KERNEL__
@@ -417,8 +483,8 @@ struct ethtool_ops {
/* the following hooks are obsolete */
int (*self_test_count)(struct net_device *);/* use get_sset_count */
int (*get_stats_count)(struct net_device *);/* use get_sset_count */
- int (*get_rxhash)(struct net_device *, struct ethtool_rxnfc *);
- int (*set_rxhash)(struct net_device *, struct ethtool_rxnfc *);
+ int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *);
+ int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
};
#endif /* __KERNEL__ */
@@ -469,6 +535,12 @@ struct ethtool_ops {
#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
#define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
#define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
+#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
+#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
+#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
+#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
+#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
+#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
@@ -565,9 +637,13 @@ struct ethtool_ops {
#define UDP_V6_FLOW 0x06
#define SCTP_V6_FLOW 0x07
#define AH_ESP_V6_FLOW 0x08
+#define AH_V4_FLOW 0x09
+#define ESP_V4_FLOW 0x0a
+#define AH_V6_FLOW 0x0b
+#define ESP_V6_FLOW 0x0c
+#define IP_USER_FLOW 0x0d
/* L3-L4 network traffic flow hash options */
-#define RXH_DEV_PORT (1 << 0)
#define RXH_L2DA (1 << 1)
#define RXH_VLAN (1 << 2)
#define RXH_L3_PROTO (1 << 3)
@@ -577,5 +653,6 @@ struct ethtool_ops {
#define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */
#define RXH_DISCARD (1 << 31)
+#define RX_CLS_FLOW_DISC 0xffffffffffffffffULL
#endif /* _LINUX_ETHTOOL_H */