ethdev: support security APIs

rte_flow_action type and ethdev updated to support rte_security
sessions for crypto offload to ethernet device.

Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 0b1e928..68b0318 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -301,6 +301,13 @@ rte_eth_dev_socket_id(uint16_t port_id)
        return rte_eth_devices[port_id].data->numa_node;
 }
 
+void *
+rte_eth_dev_get_sec_ctx(uint8_t port_id)
+{
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL);
+       return rte_eth_devices[port_id].security_ctx;
+}
+
 uint16_t
 rte_eth_dev_count(void)
 {
@@ -712,6 +719,8 @@ rte_eth_convert_rx_offload_bitfield(const struct rte_eth_rxmode *rxmode,
                offloads |= DEV_RX_OFFLOAD_TCP_LRO;
        if (rxmode->hw_timestamp == 1)
                offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
+       if (rxmode->security == 1)
+               offloads |= DEV_RX_OFFLOAD_SECURITY;
 
        *rx_offloads = offloads;
 }
@@ -764,6 +773,10 @@ rte_eth_convert_rx_offloads(const uint64_t rx_offloads,
                rxmode->hw_timestamp = 1;
        else
                rxmode->hw_timestamp = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_SECURITY)
+               rxmode->security = 1;
+       else
+               rxmode->security = 0;
 }
 
 int

diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index b773589..028bf11 100644 (file)
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -180,6 +180,8 @@ extern "C" {
 #include <rte_dev.h>
 #include <rte_devargs.h>
 #include <rte_errno.h>
+#include <rte_common.h>
+
 #include "rte_ether.h"
 #include "rte_eth_ctrl.h"
 #include "rte_dev_info.h"
@@ -370,6 +372,7 @@ struct rte_eth_rxmode {
                enable_scatter   : 1, /**< Enable scatter packets rx handler */
                enable_lro       : 1, /**< Enable LRO */
                hw_timestamp     : 1, /**< Enable HW timestamp */
+               security         : 1, /**< Enable rte_security offloads */
                /**
                 * When set the offload bitfield should be ignored.
                 * Instead per-port Rx offloads should be set on offloads
@@ -963,6 +966,7 @@ struct rte_eth_conf {
 #define DEV_RX_OFFLOAD_CRC_STRIP       0x00001000
 #define DEV_RX_OFFLOAD_SCATTER         0x00002000
 #define DEV_RX_OFFLOAD_TIMESTAMP       0x00004000
+#define DEV_RX_OFFLOAD_SECURITY         0x00008000
 #define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \
                                 DEV_RX_OFFLOAD_UDP_CKSUM | \
                                 DEV_RX_OFFLOAD_TCP_CKSUM)
@@ -998,6 +1002,7 @@ struct rte_eth_conf {
  *   When set application must guarantee that per-queue all mbufs comes from
  *   the same mempool and has refcnt = 1.
  */
+#define DEV_TX_OFFLOAD_SECURITY         0x00020000
 
 struct rte_pci_device;
 
@@ -1741,8 +1746,12 @@ struct rte_eth_dev {
         */
        struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
        enum rte_eth_dev_state state; /**< Flag indicating the port state */
+       void *security_ctx; /**< Context for security ops */
 } __rte_cache_aligned;
 
+void *
+rte_eth_dev_get_sec_ctx(uint8_t port_id);
+
 struct rte_eth_dev_sriov {
        uint8_t active;               /**< SRIOV is active with 16, 32 or 64 pools */
        uint8_t nb_q_per_pool;        /**< rx queue number per pool */

diff --git a/lib/librte_ether/rte_ethdev_version.map b/lib/librte_ether/rte_ethdev_version.map
index 57d9b54..e9681ac 100644 (file)
--- a/lib/librte_ether/rte_ethdev_version.map
+++ b/lib/librte_ether/rte_ethdev_version.map
@@ -191,6 +191,7 @@ DPDK_17.08 {
 DPDK_17.11 {
        global:
 
+       rte_eth_dev_get_sec_ctx;
        rte_eth_dev_pool_ops_supported;
        rte_eth_dev_reset;
        rte_flow_error_set;