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/*
*------------------------------------------------------------------
* Copyright (c) 2018 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 <stdint.h>
#include <net/if.h>
#include <sys/ioctl.h>
#include <inttypes.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlib/pci/pci.h>
#include <vnet/ethernet/ethernet.h>
#include <rdma/rdma.h>
static clib_error_t *
rdma_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
rdma_create_if_args_t args;
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);
vec_free (args.ifname);
vec_free (args.name);
return args.error;
}
VLIB_CLI_COMMAND (rdma_create_command, static) = {
.path = "create interface rdma",
.short_help = "create interface rdma <host-if ifname> [name <name>]"
" [rx-queue-size <size>] [tx-queue-size <size>]"
" [num-rx-queues <size>] [mode <auto|ibv|dv>]"
" [no-multi-seg] [no-striding]"
" [max-pktlen <size>]",
.function = rdma_create_command_fn,
};
static clib_error_t *
rdma_delete_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
u32 sw_if_index = ~0;
vnet_hw_interface_t *hw;
rdma_main_t *rm = &rdma_main;
rdma_device_t *rd;
vnet_main_t *vnm = vnet_get_main ();
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "sw_if_index %d", &sw_if_index))
;
else if (unformat (line_input, "%U", unformat_vnet_sw_interface,
vnm, &sw_if_index))
;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
unformat_free (line_input);
if (sw_if_index == ~0)
return clib_error_return (0,
"please specify interface name or sw_if_index");
hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index);
if (hw == NULL || rdma_device_class.index != hw->dev_class_index)
return clib_error_return (0, "not a RDMA interface");
rd = pool_elt_at_index (rm->devices, hw->dev_instance);
rdma_delete_if (vm, rd);
return 0;
}
VLIB_CLI_COMMAND (rdma_delete_command, static) = {
.path = "delete interface rdma",
.short_help = "delete interface rdma "
"{<interface> | sw_if_index <sw_idx>}",
.function = rdma_delete_command_fn,
};
static clib_error_t *
test_rdma_dump_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
u32 sw_if_index = ~0;
vnet_hw_interface_t *hw;
rdma_main_t *rm = &rdma_main;
rdma_device_t *rd;
vnet_main_t *vnm = vnet_get_main ();
int i;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "sw_if_index %d", &sw_if_index))
;
else if (unformat (line_input, "%U", unformat_vnet_sw_interface,
vnm, &sw_if_index))
;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
unformat_free (line_input);
if (sw_if_index == ~0)
return clib_error_return (0,
"please specify interface name or sw_if_index");
hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index);
if (hw == NULL || rdma_device_class.index != hw->dev_class_index)
return clib_error_return (0, "not a RDMA interface");
rd = pool_elt_at_index (rm->devices, hw->dev_instance);
if ((rd->flags & RDMA_DEVICE_F_MLX5DV) == 0)
return clib_error_return (0, "not a mlx5 interface");
vlib_cli_output (vm, "netdev %s pci-addr %U lkey 0x%x",
rd->linux_ifname, format_vlib_pci_addr, &rd->pci->addr,
&rd->lkey);
vec_foreach_index (i, rd->rxqs)
{
vlib_cli_output (vm, "RX queue %u\n %U\n", i, format_rdma_rxq, rd, i);
}
return 0;
}
VLIB_CLI_COMMAND (test_rdma_mlx5dv_dump_command, static) = {
.path = "test rdma dump",
.short_help = "test rdma dump {<interface> | sw_if_index <sw_idx>}",
.function = test_rdma_dump_command_fn,
};
clib_error_t *
rdma_cli_init (vlib_main_t * vm)
{
return 0;
}
VLIB_INIT_FUNCTION (rdma_cli_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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