dpdk/ipsec: rework plus improved cli commands

This patch reworks the DPDK ipsec implementation including the cryptodev
management as well as replacing new cli commands for better usability.

For the data path:
 - The dpdk-esp-encrypt-post node is not necessary anymore.
 - IPv4 packets in the decrypt path are sent to ip4-input-no-checksum instead
 of ip4-input.

The DPDK cryptodev cli commands are replaced by the following new commands:
 - show dpdk crypto devices
 - show dpdk crypto placement [verbose]
 - set dpdk crypto placement (<device> <thread> | auto)
 - clear dpdk crypto placement <device> [<thread>]
 - show dpdk crypto pools

Change-Id: I47324517ede82d3e6e0e9f9c71c1a3433714b27b
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/vnet/ipsec/esp_format.c b/src/vnet/ipsec/esp_format.c
new file mode 100644
index 00000000000..615d576043b
--- /dev/null
+++ b/src/vnet/ipsec/esp_format.c
@@ -0,0 +1,39 @@
+/*
+ * esp_format.c : ESP format
+ *
+ * Copyright (c) 2017 Intel and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/api_errno.h>
+#include <vnet/ipsec/esp.h>
+
+u8 *
+format_esp_header (u8 * s, va_list * args)
+{
+  esp_header_t *esp = va_arg (*args, esp_header_t *);
+
+  s = format (s, "ESP: spi %u, seq %u",
+	      clib_net_to_host_u32 (esp->spi),
+	      clib_net_to_host_u32 (esp->seq));
+  return s;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */