1 /* SPDX-License-Identifier: Apache-2.0
2 * Copyright (c) 2023 Cisco Systems, Inc.
5 #include "vlib/pci/pci.h"
6 #include "vnet/error.h"
7 #include "vppinfra/error.h"
9 #include <vnet/dev/dev.h>
10 #include <dev_ena/ena.h>
11 #include <dev_ena/ena_defs.h>
14 format_ena_dev_info (u8 *s, va_list *args)
16 vlib_main_t *vm = vlib_get_main ();
17 vnet_dev_format_args_t __clib_unused *a =
18 va_arg (*args, vnet_dev_format_args_t *);
19 vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
20 ena_device_t *ed = vnet_dev_get_data (dev);
21 u32 indent = format_get_indent (s) + 2;
23 format (s, "Elastic Network Adapter:");
24 format (s, "\n%UDevice version is %u, implementation id is %u",
25 format_white_space, indent, ed->dev_attr.device_version,
26 ed->dev_attr.impl_id);
27 format (s, "\n%Urx drops %lu, tx drops %lu", format_white_space, indent,
28 ed->aenq.rx_drops, ed->aenq.tx_drops);
29 format (s, "\n%ULast keepalive arrived ", format_white_space, indent);
30 if (ed->aenq.last_keepalive != 0.0)
31 format (s, "%.2f seconds ago",
32 vlib_time_now (vm) - ed->aenq.last_keepalive);
39 format_ena_mem_addr (u8 *s, va_list *args)
41 ena_mem_addr_t *ema = va_arg (*args, ena_mem_addr_t *);
42 return format (s, "0x%lx", (u64) ema->addr_hi << 32 | ema->addr_lo);
46 format_ena_tx_desc (u8 *s, va_list *args)
48 ena_tx_desc_t *d = va_arg (*args, ena_tx_desc_t *);
50 format (s, "addr 0x%012lx", (u64) d->buff_addr_hi << 32 | d->buff_addr_lo);
51 s = format (s, " len %u", d->length);
52 s = format (s, " req_id 0x%x", d->req_id_lo | d->req_id_hi << 10);
54 s = format (s, " hdr_len %u", d->header_length);
56 if ((v) < 6 && #n[0] != '_' && d->n) \
57 s = format (s, " " #n " %u", d->n);
64 format_ena_rx_desc_status (u8 *s, va_list *args)
66 ena_rx_cdesc_status_t st = va_arg (*args, ena_rx_cdesc_status_t);
67 s = format (s, "0x%x", st.as_u32);
70 int not_first_line = 0;
71 s = format (s, " -> ");
74 s = format (s, "%s%s %u", not_first_line++ ? ", " : "", #n, st.n);
75 foreach_ena_rx_cdesc_status
82 format_ena_rx_trace (u8 *s, va_list *args)
84 vlib_main_t *vm = va_arg (*args, vlib_main_t *);
85 vlib_node_t *node = va_arg (*args, vlib_node_t *);
86 ena_rx_trace_t *t = va_arg (*args, ena_rx_trace_t *);
87 vnet_main_t *vnm = vnet_get_main ();
88 vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
89 u32 indent = format_get_indent (s);
92 s, "ena: %v (%d) qid %u next-node %U length %u req-id 0x%x n-desc %u",
93 hi->name, t->hw_if_index, t->qid, format_vlib_next_node_name, vm,
94 node->index, t->next_index, t->length, t->req_id, t->n_desc);
95 s = format (s, "\n%Ustatus: %U", format_white_space, indent + 2,
96 format_ena_rx_desc_status, t->status);
101 format_ena_regs (u8 *s, va_list *args)
103 vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
104 int offset = va_arg (*args, int);
105 u32 indent = format_get_indent (s);
109 #define _(o, r, rn, m) \
110 if ((offset == -1 || offset == o) && r == 1) \
112 s = format (s, "\n%U", format_white_space, indent); \
113 vec_reset_length (s2); \
114 s2 = format (s2, "[0x%02x] %s:", o, #rn); \
115 ena_reg_read (dev, o, &rv); \
116 s = format (s, "%-34v = 0x%08x", s2, rv); \
124 vec_reset_length (s2); \
125 s2 = format (s2, "\n%U", format_white_space, indent); \
126 s2 = format (s2, " [%2u:%2u] %s", f + l - 1, f, #fn); \
127 s = format (s, " %-35v = ", s2); \
128 v = (rv >> f) & pow2_mask (l); \
130 s = format (s, "%u", v); \
132 s = format (s, "0x%02x (%u)", v, v); \
134 s = format (s, "0x%04x", v); \
136 s = format (s, "0x%08x", v); \