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gerrit.nordix.org / fdio / vpp / 6a07348f4a5312310c01fdd5af937ce26580eb2d / . / src / plugins / vmxnet3 / cli.c
blob: f751358262b3bad7bab256b0008f7784256070ba [file] [log] [blame]
/*
*------------------------------------------------------------------
* 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 <vmxnet3/vmxnet3.h>
static clib_error_t *
vmxnet3_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;
vmxnet3_create_if_args_t args;
u32 size;
/* Get a line of input. */
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, "%U", unformat_vlib_pci_addr, &args.addr))
;
else if (unformat (line_input, "gso"))
args.enable_gso = 1;
else if (unformat (line_input, "elog"))
args.enable_elog = 1;
else if (unformat (line_input, "bind force"))
args.bind = VMXNET3_BIND_FORCE;
else if (unformat (line_input, "bind"))
args.bind = VMXNET3_BIND_DEFAULT;
else if (unformat (line_input, "rx-queue-size %u", &size))
args.rxq_size = size;
else if (unformat (line_input, "tx-queue-size %u", &size))
args.txq_size = size;
else if (unformat (line_input, "num-tx-queues %u", &size))
args.txq_num = size;
else if (unformat (line_input, "num-rx-queues %u", &size))
args.rxq_num = size;
else
{
unformat_free (line_input);
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
}
unformat_free (line_input);
vmxnet3_create_if (vm, &args);
if (args.error == 0)
vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name,
vnet_get_main (), args.sw_if_index);
return args.error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (vmxnet3_create_command, static) = {
.path = "create interface vmxnet3",
.short_help =
"create interface vmxnet3 <pci-address>"
" [rx-queue-size <size>] [tx-queue-size <size>]"
" [num-tx-queues <number>] [num-rx-queues <number>] [bind [force]]"
" [gso]",
.function = vmxnet3_create_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
vmxnet3_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;
vmxnet3_main_t *vmxm = &vmxnet3_main;
vmxnet3_device_t *vd;
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 || vmxnet3_device_class.index != hw->dev_class_index)
return clib_error_return (0, "not a vmxnet3 interface");
vd = pool_elt_at_index (vmxm->devices, hw->dev_instance);
vmxnet3_delete_if (vm, vd);
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (vmxnet3_delete_command, static) = {
.path = "delete interface vmxnet3",
.short_help = "delete interface vmxnet3 "
"{<interface> | sw_if_index <sw_idx>}",
.function = vmxnet3_delete_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
vmxnet3_test_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;
vmxnet3_main_t *vmxm = &vmxnet3_main;
vmxnet3_device_t *vd;
vnet_main_t *vnm = vnet_get_main ();
int enable_elog = 0, disable_elog = 0;
/* 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, "elog-on"))
enable_elog = 1;
else if (unformat (line_input, "elog-off"))
disable_elog = 1;
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 || vmxnet3_device_class.index != hw->dev_class_index)
return clib_error_return (0, "not a vmxnet3 interface");
vd = pool_elt_at_index (vmxm->devices, hw->dev_instance);
if (enable_elog)
vd->flags |= VMXNET3_DEVICE_F_ELOG;
if (disable_elog)
vd->flags &= ~VMXNET3_DEVICE_F_ELOG;
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (vmxnet3_test_command, static) = {
.path = "test vmxnet3",
.short_help = "test vmxnet3 <interface> | sw_if_index <sw_idx> [irq] "
"[elog-on] [elog-off]",
.function = vmxnet3_test_command_fn,
};
/* *INDENT-ON* */
static void
show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr,
u8 show_one_table, u32 which, u8 show_one_slot, u32 slot)
{
u32 i, desc_idx;
vmxnet3_device_t *vd;
vnet_main_t *vnm = &vnet_main;
vmxnet3_main_t *vmxm = &vmxnet3_main;
vnet_hw_interface_t *hi;
vmxnet3_rxq_t *rxq;
vmxnet3_rx_desc *rxd;
vmxnet3_rx_comp *rx_comp;
vmxnet3_txq_t *txq;
vmxnet3_tx_desc *txd;
vmxnet3_tx_comp *tx_comp;
u16 qid;
vlib_cli_output (vm, "Global:");
for (u32 tid = 0; tid <= vlib_num_workers (); tid++)
{
vmxnet3_per_thread_data_t *ptd =
vec_elt_at_index (vmxm->per_thread_data, tid);
vlib_cli_output (vm, " Thread %u: polling queue count %u", tid,
ptd->polling_q_count);
}
if (!hw_if_indices)
return;
for (i = 0; i < vec_len (hw_if_indices); i++)
{
hi = vnet_get_hw_interface (vnm, hw_if_indices[i]);
vd = vec_elt_at_index (vmxm->devices, hi->dev_instance);
vlib_cli_output (vm, "Interface: %U (ifindex %d)",
format_vnet_hw_if_index_name, vnm, hw_if_indices[i],
hw_if_indices[i]);
vlib_cli_output (vm, " Version: %u", vd->version);
vlib_cli_output (vm, " GSO enable: %u", vd->gso_enable);
vlib_cli_output (vm, " PCI Address: %U", format_vlib_pci_addr,
&vd->pci_addr);
vlib_cli_output (vm, " Mac Address: %U", format_ethernet_address,
vd->mac_addr);
vlib_cli_output (vm, " hw if index: %u", vd->hw_if_index);
vlib_cli_output (vm, " Device instance: %u", vd->dev_instance);
vlib_cli_output (vm, " Number of interrupts: %u", vd->num_intrs);
vec_foreach_index (qid, vd->rxqs)
{
rxq = vec_elt_at_index (vd->rxqs, qid);
u16 rid;
vlib_cli_output (vm, " Queue %u (RX)", qid);
vlib_cli_output (vm, " RX completion next index %u",
rxq->rx_comp_ring.next);
vlib_cli_output (vm, " RX completion generation flag 0x%x",
rxq->rx_comp_ring.gen);
/* RX descriptors tables */
for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++)
{
vmxnet3_rx_ring *ring = &rxq->rx_ring[rid];
vlib_cli_output (vm,
" ring %u size %u fill %u "
"consume %u produce %u", rid,
rxq->size, ring->fill, ring->consume,
ring->produce);
if (show_descr)
{
vlib_cli_output (vm, "RX descriptors table");
vlib_cli_output (vm, " %5s %18s %10s",
"slot", "address", "flags");
for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
{
rxd = &rxq->rx_desc[rid][desc_idx];
vlib_cli_output (vm, " %5u 0x%016llx 0x%08x",
desc_idx, rxd->address, rxd->flags);
}
}
else if (show_one_table)
{
if (((which == VMXNET3_SHOW_RX_DESC0) && (rid == 0)) ||
((which == VMXNET3_SHOW_RX_DESC1) && (rid == 1)))
{
vlib_cli_output (vm, "RX descriptors table");
vlib_cli_output (vm, " %5s %18s %10s",
"slot", "address", "flags");
if (show_one_slot)
{
rxd = &rxq->rx_desc[rid][slot];
vlib_cli_output (vm, " %5u 0x%016llx 0x%08x",
slot, rxd->address, rxd->flags);
}
else
for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
{
rxd = &rxq->rx_desc[rid][desc_idx];
vlib_cli_output (vm, " %5u 0x%016llx 0x%08x",
desc_idx, rxd->address,
rxd->flags);
}
}
}
}
/* RX completion table */
if (show_descr)
{
vlib_cli_output (vm, "RX completion descriptors table");
vlib_cli_output (vm, " %5s %10s %10s %10s %10s",
"slot", "index", "rss", "len", "flags");
for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
{
rx_comp = &rxq->rx_comp[desc_idx];
vlib_cli_output (vm, " %5u 0x%08x %10u %10u 0x%08x",
desc_idx, rx_comp->index, rx_comp->rss,
rx_comp->len, rx_comp->flags);
}
}
else if (show_one_table)
{
if (which == VMXNET3_SHOW_RX_COMP)
{
vlib_cli_output (vm, "RX completion descriptors table");
vlib_cli_output (vm, " %5s %10s %10s %10s %10s",
"slot", "index", "rss", "len", "flags");
if (show_one_slot)
{
rx_comp = &rxq->rx_comp[slot];
vlib_cli_output (vm, " %5u 0x%08x %10u %10u 0x%08x",
slot, rx_comp->index, rx_comp->rss,
rx_comp->len, rx_comp->flags);
}
else
for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
{
rx_comp = &rxq->rx_comp[desc_idx];
vlib_cli_output (vm,
" %5u 0x%08x %10u %10u 0x%08x",
desc_idx, rx_comp->index, rx_comp->rss,
rx_comp->len, rx_comp->flags);
}
}
}
}
vec_foreach_index (qid, vd->txqs)
{
txq = vec_elt_at_index (vd->txqs, qid);
vlib_cli_output (vm, " Queue %u (TX)", qid);
vlib_cli_output (vm, " TX completion next index %u",
txq->tx_comp_ring.next);
vlib_cli_output (vm, " TX completion generation flag 0x%x",
txq->tx_comp_ring.gen);
vlib_cli_output (vm, " size %u consume %u produce %u",
txq->size, txq->tx_ring.consume,
txq->tx_ring.produce);
if (show_descr)
{
vlib_cli_output (vm, "TX descriptors table");
vlib_cli_output (vm, " %5s %18s %10s %10s",
"slot", "address", "flags0", "flags1");
for (desc_idx = 0; desc_idx < txq->size; desc_idx++)
{
txd = &txq->tx_desc[desc_idx];
vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x",
desc_idx, txd->address, txd->flags[0],
txd->flags[1]);
}
vlib_cli_output (vm, "TX completion descriptors table");
vlib_cli_output (vm, " %5s %10s %10s",
"slot", "index", "flags");
for (desc_idx = 0; desc_idx < txq->size; desc_idx++)
{
tx_comp = &txq->tx_comp[desc_idx];
vlib_cli_output (vm, " %5u 0x%08x 0x%08x",
desc_idx, tx_comp->index, tx_comp->flags);
}
}
else if (show_one_table)
{
if (which == VMXNET3_SHOW_TX_DESC)
{
vlib_cli_output (vm, "TX descriptors table");
vlib_cli_output (vm, " %5s %18s %10s %10s",
"slot", "address", "flags0", "flags1");
if (show_one_slot)
{
txd = &txq->tx_desc[slot];
vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x",
slot, txd->address, txd->flags[0],
txd->flags[1]);
}
else
for (desc_idx = 0; desc_idx < txq->size; desc_idx++)
{
txd = &txq->tx_desc[desc_idx];
vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x",
desc_idx, txd->address, txd->flags[0],
txd->flags[1]);
}
}
else if (which == VMXNET3_SHOW_TX_COMP)
{
vlib_cli_output (vm, "TX completion descriptors table");
vlib_cli_output (vm, " %5s %10s %10s",
"slot", "index", "flags");
if (show_one_slot)
{
tx_comp = &txq->tx_comp[slot];
vlib_cli_output (vm, " %5u 0x%08x 0x%08x",
slot, tx_comp->index, tx_comp->flags);
}
else
for (desc_idx = 0; desc_idx < txq->size; desc_idx++)
{
tx_comp = &txq->tx_comp[desc_idx];
vlib_cli_output (vm, " %5u 0x%08x 0x%08x",
desc_idx, tx_comp->index,
tx_comp->flags);
}
}
}
}
}
}
static clib_error_t *
show_vmxnet3_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
vmxnet3_main_t *vmxm = &vmxnet3_main;
vnet_main_t *vnm = &vnet_main;
vmxnet3_device_t *vd;
clib_error_t *error = 0;
u32 hw_if_index, *hw_if_indices = 0;
vnet_hw_interface_t *hi = 0;
u8 show_descr = 0, show_one_table = 0, show_one_slot = 0;
u32 which = ~0, slot;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat
(input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index))
{
hi = vnet_get_hw_interface (vnm, hw_if_index);
if (vmxnet3_device_class.index != hi->dev_class_index)
{
error = clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
goto done;
}
vec_add1 (hw_if_indices, hw_if_index);
}
else if (unformat (input, "desc"))
show_descr = 1;
else if (hi)
{
vmxnet3_device_t *vd =
vec_elt_at_index (vmxm->devices, hi->dev_instance);
if (unformat (input, "rx-comp"))
{
show_one_table = 1;
which = VMXNET3_SHOW_RX_COMP;
if (unformat (input, "%u", &slot))
{
vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0);
if (slot >= rxq->size)
{
error = clib_error_return (0,
"slot size must be < rx queue "
"size %u", rxq->size);
goto done;
}
show_one_slot = 1;
}
}
else if (unformat (input, "rx-desc-0"))
{
show_one_table = 1;
which = VMXNET3_SHOW_RX_DESC0;
if (unformat (input, "%u", &slot))
{
vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0);
if (slot >= rxq->size)
{
error = clib_error_return (0,
"slot size must be < rx queue "
"size %u", rxq->size);
goto done;
}
show_one_slot = 1;
}
}
else if (unformat (input, "rx-desc-1"))
{
show_one_table = 1;
which = VMXNET3_SHOW_RX_DESC1;
if (unformat (input, "%u", &slot))
{
vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0);
if (slot >= rxq->size)
{
error = clib_error_return (0,
"slot size must be < rx queue "
"size %u", rxq->size);
goto done;
}
show_one_slot = 1;
}
}
else if (unformat (input, "tx-comp"))
{
show_one_table = 1;
which = VMXNET3_SHOW_TX_COMP;
if (unformat (input, "%u", &slot))
{
vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, 0);
if (slot >= txq->size)
{
error = clib_error_return (0,
"slot size must be < tx queue "
"size %u", txq->size);
goto done;
}
show_one_slot = 1;
}
}
else if (unformat (input, "tx-desc"))
{
show_one_table = 1;
which = VMXNET3_SHOW_TX_DESC;
if (unformat (input, "%u", &slot))
{
vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, 0);
if (slot >= txq->size)
{
error = clib_error_return (0,
"slot size must be < tx queue "
"size %u", txq->size);
goto done;
}
show_one_slot = 1;
}
}
else
{
error = clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
goto done;
}
}
else
{
error = clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
goto done;
}
}
if (vec_len (hw_if_indices) == 0)
{
pool_foreach (vd, vmxm->devices)
vec_add1 (hw_if_indices, vd->hw_if_index);
}
show_vmxnet3 (vm, hw_if_indices, show_descr, show_one_table, which,
show_one_slot, slot);
done:
vec_free (hw_if_indices);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_vmxnet3_command, static) = {
.path = "show vmxnet3",
.short_help = "show vmxnet3 [[<interface>] ([desc] | ([rx-comp] | "
"[rx-desc-0] | [rx-desc-1] | [tx-comp] | [tx-desc]) [<slot>])]",
.function = show_vmxnet3_fn,
};
/* *INDENT-ON* */
clib_error_t *
vmxnet3_cli_init (vlib_main_t * vm)
{
vmxnet3_main_t *vmxm = &vmxnet3_main;
vlib_thread_main_t *tm = vlib_get_thread_main ();
/* initialize binary API */
vmxnet3_plugin_api_hookup (vm);
vmxm->log_default = vlib_log_register_class ("vmxnet3", 0);
vec_validate (vmxm->per_thread_data, tm->n_vlib_mains - 1);
return 0;
}
VLIB_INIT_FUNCTION (vmxnet3_cli_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/