net/i40e: support IPsec-AH profile

Add flow structures for the following patterns in i40e_ethdev files:
eth/ipv4/esp
eth/ipv6/esp
eth/ipv4/udp/esp
eth/ipv6/esp/udp

add oip_type in filter
add is_udp in filter
use tenant_id in filter for spi

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index bba2b83..f70871b 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -501,6 +501,29 @@ struct i40e_gtp_ipv6_flow {
        struct rte_eth_ipv6_flow ip6;
 };
 
+/* A structure used to define the input for ESP IPV4 flow */
+struct i40e_esp_ipv4_flow {
+       struct rte_eth_ipv4_flow ipv4;
+       uint32_t spi;   /* SPI in big endian. */
+};
+
+/* A structure used to define the input for ESP IPV6 flow */
+struct i40e_esp_ipv6_flow {
+       struct rte_eth_ipv6_flow ipv6;
+       uint32_t spi;   /* SPI in big endian. */
+};
+/* A structure used to define the input for ESP IPV4 UDP flow */
+struct i40e_esp_ipv4_udp_flow {
+       struct rte_eth_udpv4_flow udp;
+       uint32_t spi;   /* SPI in big endian. */
+};
+
+/* A structure used to define the input for ESP IPV6 UDP flow */
+struct i40e_esp_ipv6_udp_flow {
+       struct rte_eth_udpv6_flow udp;
+       uint32_t spi;   /* SPI in big endian. */
+};
+
 /* A structure used to define the input for raw type flow */
 struct i40e_raw_flow {
        uint16_t pctype;
@@ -540,6 +563,10 @@ union i40e_fdir_flow {
        struct i40e_raw_flow            raw_flow;
        struct i40e_ipv4_l2tpv3oip_flow ip4_l2tpv3oip_flow;
        struct i40e_ipv6_l2tpv3oip_flow ip6_l2tpv3oip_flow;
+       struct i40e_esp_ipv4_flow       esp_ipv4_flow;
+       struct i40e_esp_ipv6_flow       esp_ipv6_flow;
+       struct i40e_esp_ipv4_udp_flow   esp_ipv4_udp_flow;
+       struct i40e_esp_ipv6_udp_flow   esp_ipv6_udp_flow;
 };
 
 enum i40e_fdir_ip_type {
@@ -559,6 +586,7 @@ struct i40e_fdir_flow_ext {
        enum i40e_fdir_ip_type oip_type; /* ip type for outer ip */
        bool customized_pctype; /* If customized pctype is used */
        bool pkt_template; /* If raw packet template is used */
+       bool is_udp; /* ipv4|ipv6 udp flow */
 };
 
 /* A structure used to define the input for a flow director filter entry */
@@ -784,6 +812,8 @@ enum i40e_tunnel_type {
        I40E_TUNNEL_TYPE_QINQ,
        I40E_TUNNEL_TYPE_GTPC,
        I40E_TUNNEL_TYPE_GTPU,
+       I40E_TUNNEL_TYPE_ESPoUDP,
+       I40E_TUNNEL_TYPE_ESPoIP,
        I40E_TUNNEL_TYPE_MAX,
 };
 
@@ -914,6 +944,12 @@ enum i40e_new_pctype {
        I40E_CUSTOMIZED_GTPU,
        I40E_CUSTOMIZED_IPV4_L2TPV3,
        I40E_CUSTOMIZED_IPV6_L2TPV3,
+       I40E_CUSTOMIZED_ESP_IPV4,
+       I40E_CUSTOMIZED_ESP_IPV6,
+       I40E_CUSTOMIZED_ESP_IPV4_UDP,
+       I40E_CUSTOMIZED_ESP_IPV6_UDP,
+       I40E_CUSTOMIZED_AH_IPV4,
+       I40E_CUSTOMIZED_AH_IPV6,
        I40E_CUSTOMIZED_MAX,
 };
 
@@ -1018,6 +1054,7 @@ struct i40e_pf {
 
        /* Dynamic Device Personalization */
        bool gtp_support; /* 1 - support GTP-C and GTP-U */
+       bool esp_support; /* 1 - support ESP SPI */
        /* customer customized pctype */
        struct i40e_customized_pctype customized_pctype[I40E_CUSTOMIZED_MAX];
        /* Switch Domain Id */