-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
*/
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_ethdev_pci.h>
#include <rte_ip.h>
#include <rte_jhash.h>
ixgbe_crypto_clear_ipsec_tables(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_ipsec *priv = IXGBE_DEV_PRIVATE_TO_IPSEC(
+ dev->data->dev_private);
int i = 0;
/* clear Rx IP table*/
IXGBE_WRITE_REG(hw, IXGBE_IPSTXSALT, 0);
IXGBE_WAIT_TWRITE;
}
+
+ memset(priv->rx_ip_tbl, 0, sizeof(priv->rx_ip_tbl));
+ memset(priv->rx_sa_tbl, 0, sizeof(priv->rx_sa_tbl));
+ memset(priv->tx_sa_tbl, 0, sizeof(priv->tx_sa_tbl));
}
static int
priv->rx_sa_tbl[sa_index].spi =
rte_cpu_to_be_32(ic_session->spi);
priv->rx_sa_tbl[sa_index].ip_index = ip_index;
- priv->rx_sa_tbl[sa_index].key[3] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[0]);
- priv->rx_sa_tbl[sa_index].key[2] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[4]);
- priv->rx_sa_tbl[sa_index].key[1] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[8]);
- priv->rx_sa_tbl[sa_index].key[0] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[12]);
- priv->rx_sa_tbl[sa_index].salt =
- rte_cpu_to_be_32(ic_session->salt);
priv->rx_sa_tbl[sa_index].mode = IPSRXMOD_VALID;
if (ic_session->op == IXGBE_OP_AUTHENTICATED_DECRYPTION)
priv->rx_sa_tbl[sa_index].mode |=
reg_val = IPSRXIDX_RX_EN | IPSRXIDX_WRITE |
IPSRXIDX_TABLE_KEY | (sa_index << 3);
IXGBE_WRITE_REG(hw, IXGBE_IPSRXKEY(0),
- priv->rx_sa_tbl[sa_index].key[0]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[12]));
IXGBE_WRITE_REG(hw, IXGBE_IPSRXKEY(1),
- priv->rx_sa_tbl[sa_index].key[1]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[8]));
IXGBE_WRITE_REG(hw, IXGBE_IPSRXKEY(2),
- priv->rx_sa_tbl[sa_index].key[2]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[4]));
IXGBE_WRITE_REG(hw, IXGBE_IPSRXKEY(3),
- priv->rx_sa_tbl[sa_index].key[3]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[0]));
IXGBE_WRITE_REG(hw, IXGBE_IPSRXSALT,
- priv->rx_sa_tbl[sa_index].salt);
+ rte_cpu_to_be_32(ic_session->salt));
IXGBE_WRITE_REG(hw, IXGBE_IPSRXMOD,
priv->rx_sa_tbl[sa_index].mode);
IXGBE_WAIT_RWRITE;
priv->tx_sa_tbl[sa_index].spi =
rte_cpu_to_be_32(ic_session->spi);
- priv->tx_sa_tbl[sa_index].key[3] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[0]);
- priv->tx_sa_tbl[sa_index].key[2] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[4]);
- priv->tx_sa_tbl[sa_index].key[1] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[8]);
- priv->tx_sa_tbl[sa_index].key[0] =
- rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[12]);
- priv->tx_sa_tbl[sa_index].salt =
- rte_cpu_to_be_32(ic_session->salt);
+ priv->tx_sa_tbl[i].used = 1;
+ ic_session->sa_index = sa_index;
+ /* write Key table entry*/
reg_val = IPSRXIDX_RX_EN | IPSRXIDX_WRITE | (sa_index << 3);
IXGBE_WRITE_REG(hw, IXGBE_IPSTXKEY(0),
- priv->tx_sa_tbl[sa_index].key[0]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[12]));
IXGBE_WRITE_REG(hw, IXGBE_IPSTXKEY(1),
- priv->tx_sa_tbl[sa_index].key[1]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[8]));
IXGBE_WRITE_REG(hw, IXGBE_IPSTXKEY(2),
- priv->tx_sa_tbl[sa_index].key[2]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[4]));
IXGBE_WRITE_REG(hw, IXGBE_IPSTXKEY(3),
- priv->tx_sa_tbl[sa_index].key[3]);
+ rte_cpu_to_be_32(*(uint32_t *)&ic_session->key[0]));
IXGBE_WRITE_REG(hw, IXGBE_IPSTXSALT,
- priv->tx_sa_tbl[sa_index].salt);
+ rte_cpu_to_be_32(ic_session->salt));
IXGBE_WAIT_TWRITE;
-
- priv->tx_sa_tbl[i].used = 1;
- ic_session->sa_index = sa_index;
}
return 0;
return 0;
}
+static unsigned int
+ixgbe_crypto_session_get_size(__rte_unused void *device)
+{
+ return sizeof(struct ixgbe_crypto_session);
+}
+
static int
ixgbe_crypto_remove_session(void *device,
struct rte_security_session *session)
static struct rte_security_ops ixgbe_security_ops = {
.session_create = ixgbe_crypto_create_session,
.session_update = NULL,
+ .session_get_size = ixgbe_crypto_session_get_size,
.session_stats_get = NULL,
.session_destroy = ixgbe_crypto_remove_session,
.set_pkt_metadata = ixgbe_crypto_update_mb,
.capabilities_get = ixgbe_crypto_capabilities_get
};
-struct rte_security_ctx *
+static int
+ixgbe_crypto_capable(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t reg_i, reg, capable = 1;
+ /* test if rx crypto can be enabled and then write back initial value*/
+ reg_i = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, 0);
+ reg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
+ if (reg != 0)
+ capable = 0;
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, reg_i);
+ return capable;
+}
+
+int
ixgbe_ipsec_ctx_create(struct rte_eth_dev *dev)
{
- struct rte_security_ctx *ctx = rte_malloc("rte_security_instances_ops",
- sizeof(struct rte_security_ctx), 0);
- if (ctx) {
- ctx->device = (void *)dev;
- ctx->ops = &ixgbe_security_ops;
- ctx->sess_cnt = 0;
+ struct rte_security_ctx *ctx = NULL;
+
+ if (ixgbe_crypto_capable(dev)) {
+ ctx = rte_malloc("rte_security_instances_ops",
+ sizeof(struct rte_security_ctx), 0);
+ if (ctx) {
+ ctx->device = (void *)dev;
+ ctx->ops = &ixgbe_security_ops;
+ ctx->sess_cnt = 0;
+ dev->security_ctx = ctx;
+ } else {
+ return -ENOMEM;
+ }
}
- return ctx;
+ return 0;
}
Code Review / deb_dpdk.git / blobdiff