Add the struct 'rte_eth_tunnel_conf' and the tunnel configuration API. Signed-off-by: Jijiang Liu <jijiang.liu at intel.com> --- lib/librte_ether/rte_ethdev.h | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index bada8ad..cb4d9a2 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -630,6 +630,18 @@ struct rte_eth_rxconf { uint8_t rx_deferred_start; /**< Do not start queue with rte_eth_dev_start(). */ }; +/** + * A structure used to configure tunnel flow of an Ethernet port. + */ +struct rte_eth_tunnel_conf { + uint16_t rx_queue; + uint16_t tx_queue; + uint16_t udp_tunnel_port; + uint16_t nb_flow; + uint16_t filter_type; + struct rte_eth_tunnel_flow *tunnel_flow; +}; + #define ETH_TXQ_FLAGS_NOMULTSEGS 0x0001 /**< nb_segs=1 for all mbufs */ #define ETH_TXQ_FLAGS_NOREFCOUNT 0x0002 /**< refcnt can be ignored */ #define ETH_TXQ_FLAGS_NOMULTMEMP 0x0004 /**< all bufs come from same mempool */ @@ -810,6 +822,7 @@ struct rte_eth_conf { #define DEV_RX_OFFLOAD_TCP_CKSUM 0x00000008 #define DEV_RX_OFFLOAD_TCP_LRO 0x00000010 #define DEV_RX_OFFLOAD_QINQ_STRIP 0x00000020 +#define DEV_RX_OFFLOAD_TUNNEL_DECAP 0x00000040 /** * TX offload capabilities of a device. @@ -1210,6 +1223,10 @@ typedef int (*eth_udp_tunnel_add_t)(struct rte_eth_dev *dev, typedef int (*eth_udp_tunnel_del_t)(struct rte_eth_dev *dev, struct rte_eth_udp_tunnel *tunnel_udp); + +typedef int (*eth_tunnel_flow_conf_t)(struct rte_eth_dev *dev, + struct rte_eth_tunnel_conf *tunnel_conf); + /**< @internal Delete tunneling UDP info */ typedef int (*eth_set_mc_addr_list_t)(struct rte_eth_dev *dev, @@ -1385,6 +1402,7 @@ struct eth_dev_ops { eth_set_vf_vlan_filter_t set_vf_vlan_filter; /**< Set VF VLAN filter */ eth_udp_tunnel_add_t udp_tunnel_add; eth_udp_tunnel_del_t udp_tunnel_del; + eth_tunnel_flow_conf_t tunnel_configure; eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit */ eth_set_vf_rate_limit_t set_vf_rate_limit; /**< Set VF rate limit */ /** Update redirection table. */ @@ -1821,6 +1839,16 @@ extern int rte_eth_dev_configure(uint8_t port_id, const struct rte_eth_conf *eth_conf); /** + * Configure an Ethernet device for tunnelling packet. + * + * @return + * - 0: Success, device configured. + * - <0: Error code returned by the driver configuration function. + */ +extern int rte_eth_dev_tunnel_configure(uint8_t port_id, + struct rte_eth_tunnel_conf *tunnel_conf); + +/** * Allocate and set up a receive queue for an Ethernet device. * * The function allocates a contiguous block of memory for *nb_rx_desc* -- 1.7.7.6