add_vpp_plugin(rdma
SOURCES
+ api.c
cli.c
device.c
format.c
plugin.c
+ unformat.c
input.c
output.c
input.c
output.c
+ API_FILES
+ rdma.api
+
+ API_TEST_SOURCES
+ unformat.c
+ test_api.c
+
LINK_FLAGS
"${RDMA_LINK_FLAGS}"
--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2019 Cisco 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 <vlib/vlib.h>
+#include <vnet/vnet.h>
+
+#include <rdma/rdma.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+/* define message IDs */
+#include <rdma/rdma.api_enum.h>
+#include <rdma/rdma.api_types.h>
+
+#include <vlibapi/api_helper_macros.h>
+
+static void
+vl_api_rdma_create_t_handler (vl_api_rdma_create_t * mp)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ rdma_main_t *rm = &rdma_main;
+ vl_api_rdma_create_reply_t *rmp;
+ rdma_create_if_args_t args;
+ int rv;
+
+ clib_memset (&args, 0, sizeof (rdma_create_if_args_t));
+
+ args.ifname = mp->host_if;
+ args.name = mp->name;
+ args.rxq_num = ntohs (mp->rxq_num);
+ args.rxq_size = ntohs (mp->rxq_size);
+ args.txq_size = ntohs (mp->txq_size);
+
+ rdma_create_if (vm, &args);
+ rv = args.rv;
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_RDMA_CREATE_REPLY + rm->msg_id_base,
+ ({
+ rmp->sw_if_index = ntohl (args.sw_if_index);
+ }));
+ /* *INDENT-ON* */
+}
+
+static void
+vl_api_rdma_delete_t_handler (vl_api_rdma_delete_t * mp)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vnet_main_t *vnm = vnet_get_main ();
+ rdma_main_t *rm = &rdma_main;
+ vl_api_rdma_delete_reply_t *rmp;
+ rdma_device_t *rd;
+ vnet_hw_interface_t *hw;
+ int rv = 0;
+
+ hw =
+ vnet_get_sup_hw_interface_api_visible_or_null (vnm,
+ htonl (mp->sw_if_index));
+ if (hw == NULL || rdma_device_class.index != hw->dev_class_index)
+ {
+ rv = VNET_API_ERROR_INVALID_INTERFACE;
+ goto reply;
+ }
+
+ rd = pool_elt_at_index (rm->devices, hw->dev_instance);
+
+ rdma_delete_if (vm, rd);
+
+reply:
+ REPLY_MACRO (VL_API_RDMA_DELETE_REPLY + rm->msg_id_base);
+}
+
+/* set tup the API message handling tables */
+#include <rdma/rdma.api.c>
+static clib_error_t *
+rdma_plugin_api_hookup (vlib_main_t * vm)
+{
+ rdma_main_t *rm = &rdma_main;
+
+ /* ask for a correctly-sized block of API message decode slots */
+ rm->msg_id_base = setup_message_id_table ();
+ return 0;
+}
+
+VLIB_API_INIT_FUNCTION (rdma_plugin_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
rdma_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, *line_input = &_line_input;
rdma_create_if_args_t args;
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- clib_memset (&args, 0, sizeof (rdma_create_if_args_t));
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "host-if %s", &args.ifname))
- ;
- else if (unformat (line_input, "name %s", &args.name))
- ;
- else if (unformat (line_input, "rx-queue-size %u", &args.rxq_size))
- ;
- else if (unformat (line_input, "tx-queue-size %u", &args.txq_size))
- ;
- else if (unformat (line_input, "num-rx-queues %u", &args.rxq_num))
- ;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
- unformat_free (line_input);
+ if (!unformat_user (input, unformat_rdma_create_if_args, &args))
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
rdma_create_if (vm, &args);
*/
#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vlib/pci/pci.h>
-#include <vnet/ethernet/ethernet.h>
-
+#include <vnet/vnet.h>
#include <rdma/rdma.h>
u8 *
--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2019 Cisco 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.
+ *------------------------------------------------------------------
+ */
+
+option version = "1.0.0";
+
+/** \brief
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param host_if - Linux netdev interface name
+ @param name - new rdma interface name
+ @param rxq_num - number of receive queues
+ @param rxq_size - receive queue size
+ @param txq_size - transmit queue size
+*/
+
+define rdma_create
+{
+ u32 client_index;
+ u32 context;
+
+ string host_if[64];
+ string name[64];
+ u16 rxq_num;
+ u16 rxq_size;
+ u16 txq_size;
+ option vat_help = "<host-if ifname> [name <name>] [rx-queue-size <size>] [tx-queue-size <size>] [num-rx-queues <size>]";
+};
+
+/** \brief
+ @param context - sender context, to match reply w/ request
+ @param retval - return value for request
+ @param sw_if_index - software index for the new rdma interface
+*/
+
+define rdma_create_reply
+{
+ u32 context;
+ i32 retval;
+ u32 sw_if_index;
+};
+
+/** \brief
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param sw_if_index - interface index
+*/
+
+autoreply define rdma_delete
+{
+ u32 client_index;
+ u32 context;
+
+ u32 sw_if_index;
+ option vat_help = "<sw_if_index index>";
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
#include <infiniband/verbs.h>
#include <vlib/log.h>
+#include <vlib/pci/pci.h>
+#include <vnet/interface.h>
+#include <vnet/ethernet/mac_address.h>
#define foreach_rdma_device_flags \
_(0, ERROR, "error") \
{
rdma_device_t *devices;
vlib_log_class_t log_class;
+ u16 msg_id_base;
} rdma_main_t;
extern rdma_main_t rdma_main;
extern vlib_node_registration_t rdma_input_node;
extern vnet_device_class_t rdma_device_class;
-/* format.c */
format_function_t format_rdma_device;
format_function_t format_rdma_device_name;
format_function_t format_rdma_input_trace;
+unformat_function_t unformat_rdma_create_if_args;
typedef struct
{
--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2019 Cisco 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 <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vlib/pci/pci.h>
+#include <vnet/ethernet/ethernet.h>
+
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#include <vppinfra/error.h>
+#include <rdma/rdma.h>
+
+#define __plugin_msg_base rdma_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+/* declare message IDs */
+#include <rdma/rdma.api_enum.h>
+#include <rdma/rdma.api_types.h>
+
+typedef struct
+{
+ /* API message ID base */
+ u16 msg_id_base;
+ vat_main_t *vat_main;
+} rdma_test_main_t;
+
+rdma_test_main_t rdma_test_main;
+
+/* rdma create API */
+static int
+api_rdma_create (vat_main_t * vam)
+{
+ vl_api_rdma_create_t *mp;
+ rdma_create_if_args_t args;
+ int ret;
+
+ if (!unformat_user (vam->input, unformat_rdma_create_if_args, &args))
+ {
+ clib_warning ("unknown input `%U'", format_unformat_error, vam->input);
+ return -99;
+ }
+
+ M (RDMA_CREATE, mp);
+
+ snprintf ((char *) mp->host_if, sizeof (mp->host_if), "%s", args.ifname);
+ snprintf ((char *) mp->name, sizeof (mp->name), "%s", args.name);
+ mp->rxq_num = clib_host_to_net_u16 (args.rxq_num);
+ mp->rxq_size = clib_host_to_net_u16 (args.rxq_size);
+ mp->txq_size = clib_host_to_net_u16 (args.txq_size);
+
+ S (mp);
+ W (ret);
+
+ return ret;
+}
+
+/* rdma-create reply handler */
+static void
+vl_api_rdma_create_reply_t_handler (vl_api_rdma_create_reply_t * mp)
+{
+ vat_main_t *vam = rdma_test_main.vat_main;
+ i32 retval = ntohl (mp->retval);
+
+ if (retval == 0)
+ {
+ fformat (vam->ofp, "created rdma with sw_if_index %d\n",
+ ntohl (mp->sw_if_index));
+ }
+
+ vam->retval = retval;
+ vam->result_ready = 1;
+ vam->regenerate_interface_table = 1;
+}
+
+/* rdma delete API */
+static int
+api_rdma_delete (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_rdma_delete_t *mp;
+ u32 sw_if_index = 0;
+ u8 index_defined = 0;
+ int ret;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "sw_if_index %u", &sw_if_index))
+ index_defined = 1;
+ else
+ {
+ clib_warning ("unknown input '%U'", format_unformat_error, i);
+ return -99;
+ }
+ }
+
+ if (!index_defined)
+ {
+ errmsg ("missing sw_if_index\n");
+ return -99;
+ }
+
+ M (RDMA_DELETE, mp);
+
+ mp->sw_if_index = clib_host_to_net_u32 (sw_if_index);
+
+ S (mp);
+ W (ret);
+
+ return ret;
+}
+
+#include <rdma/rdma.api_test.c>
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2019 Cisco 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 <vlib/vlib.h>
+#include <rdma/rdma.h>
+
+uword
+unformat_rdma_create_if_args (unformat_input_t * input, va_list * vargs)
+{
+ rdma_create_if_args_t *args = va_arg (*vargs, rdma_create_if_args_t *);
+ unformat_input_t _line_input, *line_input = &_line_input;
+ uword ret = 1;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ clib_memset (args, 0, sizeof (*args));
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "host-if %s", &args->ifname))
+ ;
+ else if (unformat (line_input, "name %s", &args->name))
+ ;
+ else if (unformat (line_input, "rx-queue-size %u", &args->rxq_size))
+ ;
+ else if (unformat (line_input, "tx-queue-size %u", &args->txq_size))
+ ;
+ else if (unformat (line_input, "num-rx-queues %u", &args->rxq_num))
+ ;
+ else
+ {
+ /* return failure on unknown input */
+ ret = 0;
+ break;
+ }
+ }
+
+ unformat_free (line_input);
+ return ret;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / commitdiff