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/* SPDX-License-Identifier: Apache-2.0
* Copyright (c) 2023 Cisco Systems, Inc.
*/
#include "vlib/pci/pci.h"
#include "vnet/error.h"
#include "vppinfra/error.h"
#include <vnet/vnet.h>
#include <vnet/dev/dev.h>
#include <dev_ena/ena.h>
#include <dev_ena/ena_defs.h>
u8 *
format_ena_dev_info (u8 *s, va_list *args)
{
vlib_main_t *vm = vlib_get_main ();
vnet_dev_format_args_t __clib_unused *a =
va_arg (*args, vnet_dev_format_args_t *);
vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
ena_device_t *ed = vnet_dev_get_data (dev);
u32 indent = format_get_indent (s) + 2;
format (s, "Elastic Network Adapter:");
format (s, "\n%UDevice version is %u, implementation id is %u",
format_white_space, indent, ed->dev_attr.device_version,
ed->dev_attr.impl_id);
format (s, "\n%Urx drops %lu, tx drops %lu", format_white_space, indent,
ed->aenq.rx_drops, ed->aenq.tx_drops);
format (s, "\n%ULast keepalive arrived ", format_white_space, indent);
if (ed->aenq.last_keepalive != 0.0)
format (s, "%.2f seconds ago",
vlib_time_now (vm) - ed->aenq.last_keepalive);
else
format (s, "never");
return s;
}
u8 *
format_ena_mem_addr (u8 *s, va_list *args)
{
ena_mem_addr_t *ema = va_arg (*args, ena_mem_addr_t *);
return format (s, "0x%lx", (u64) ema->addr_hi << 32 | ema->addr_lo);
}
u8 *
format_ena_tx_desc (u8 *s, va_list *args)
{
ena_tx_desc_t *d = va_arg (*args, ena_tx_desc_t *);
s =
format (s, "addr 0x%012lx", (u64) d->buff_addr_hi << 32 | d->buff_addr_lo);
s = format (s, " len %u", d->length);
s = format (s, " req_id 0x%x", d->req_id_lo | d->req_id_hi << 10);
if (d->header_length)
s = format (s, " hdr_len %u", d->header_length);
#define _(v, n) \
if ((v) < 6 && #n[0] != '_' && d->n) \
s = format (s, " " #n " %u", d->n);
foreach_ena_tx_desc
#undef _
return s;
}
u8 *
format_ena_rx_desc_status (u8 *s, va_list *args)
{
ena_rx_cdesc_status_t st = va_arg (*args, ena_rx_cdesc_status_t);
s = format (s, "0x%x", st.as_u32);
if (st.as_u32 != 0)
{
int not_first_line = 0;
s = format (s, " -> ");
#define _(b, n) \
if (st.n) \
s = format (s, "%s%s %u", not_first_line++ ? ", " : "", #n, st.n);
foreach_ena_rx_cdesc_status
#undef _
}
return s;
}
u8 *
format_ena_rx_trace (u8 *s, va_list *args)
{
vlib_main_t *vm = va_arg (*args, vlib_main_t *);
vlib_node_t *node = va_arg (*args, vlib_node_t *);
ena_rx_trace_t *t = va_arg (*args, ena_rx_trace_t *);
vnet_main_t *vnm = vnet_get_main ();
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
u32 indent = format_get_indent (s);
s = format (
s, "ena: %v (%d) qid %u next-node %U length %u req-id 0x%x n-desc %u",
hi->name, t->hw_if_index, t->qid, format_vlib_next_node_name, vm,
node->index, t->next_index, t->length, t->req_id, t->n_desc);
s = format (s, "\n%Ustatus: %U", format_white_space, indent + 2,
format_ena_rx_desc_status, t->status);
return s;
}
u8 *
format_ena_regs (u8 *s, va_list *args)
{
vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
int offset = va_arg (*args, int);
u32 indent = format_get_indent (s);
u32 rv = 0, f, v;
u8 *s2 = 0;
#define _(o, r, rn, m) \
if ((offset == -1 || offset == o) && r == 1) \
{ \
s = format (s, "\n%U", format_white_space, indent); \
vec_reset_length (s2); \
s2 = format (s2, "[0x%02x] %s:", o, #rn); \
ena_reg_read (dev, o, &rv); \
s = format (s, "%-34v = 0x%08x", s2, rv); \
f = 0; \
m \
}
#define __(l, fn) \
if (#fn[0] != '_') \
{ \
vec_reset_length (s2); \
s2 = format (s2, "\n%U", format_white_space, indent); \
s2 = format (s2, " [%2u:%2u] %s", f + l - 1, f, #fn); \
s = format (s, " %-35v = ", s2); \
v = (rv >> f) & pow2_mask (l); \
if (l < 3) \
s = format (s, "%u", v); \
else if (l <= 8) \
s = format (s, "0x%02x (%u)", v, v); \
else if (l <= 16) \
s = format (s, "0x%04x", v); \
else \
s = format (s, "0x%08x", v); \
} \
f += l;
foreach_ena_reg;
#undef _
vec_free (s2);
return s;
}
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