From: Declan Doherty <declan.doherty@intel.com>
Date: Wed, 25 Oct 2017 15:07:21 +0000 (+0530)
Subject: ethdev: support security APIs
X-Git-Tag: spdx-start~1180
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=4c270218aa26;p=dpdk.git

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 0b1e928949..68b0318bb7 100644
--- 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 b773589d61..028bf111a9 100644
--- 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 57d9b54ead..e9681ac8e8 100644
--- 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;