1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
* Copyright (c) 2015 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.
*/
#define DPDK_NB_RX_DESC_DEFAULT 1024
#define DPDK_NB_TX_DESC_DEFAULT 1024
#define DPDK_NB_RX_DESC_VIRTIO 256
#define DPDK_NB_TX_DESC_VIRTIO 256
#define I40E_DEV_ID_SFP_XL710 0x1572
#define I40E_DEV_ID_QSFP_A 0x1583
#define I40E_DEV_ID_QSFP_B 0x1584
#define I40E_DEV_ID_QSFP_C 0x1585
#define I40E_DEV_ID_10G_BASE_T 0x1586
#define I40E_DEV_ID_VF 0x154C
/* These args appear by themselves */
#define foreach_eal_double_hyphen_predicate_arg \
_(no-shconf) \
_(no-hpet) \
_(no-huge) \
_(vmware-tsc-map)
#define foreach_eal_single_hyphen_mandatory_arg \
_(coremask, c) \
_(nchannels, n) \
#define foreach_eal_single_hyphen_arg \
_(blacklist, b) \
_(mem-alloc-request, m) \
_(force-ranks, r)
/* These args are preceded by "--" and followed by a single string */
#define foreach_eal_double_hyphen_arg \
_(huge-dir) \
_(proc-type) \
_(file-prefix) \
_(vdev) \
_(log-level)
static inline void
dpdk_get_xstats (dpdk_device_t * xd)
{
if (!(xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP))
return;
int len;
if ((len = rte_eth_xstats_get (xd->port_id, NULL, 0)) > 0)
{
vec_validate (xd->xstats, len - 1);
vec_validate (xd->last_cleared_xstats, len - 1);
len =
rte_eth_xstats_get (xd->port_id, xd->xstats, vec_len (xd->xstats));
ASSERT (vec_len (xd->xstats) == len);
ASSERT (vec_len (xd->last_cleared_xstats) == len);
_vec_len (xd->xstats) = len;
_vec_len (xd->last_cleared_xstats) = len;
}
}
static inline void
dpdk_update_counters (dpdk_device_t * xd, f64 now)
{
vlib_simple_counter_main_t *cm;
vnet_main_t *vnm = vnet_get_main ();
u32 thread_index = vlib_get_thread_index ();
u64 rxerrors, last_rxerrors;
/* only update counters for PMD interfaces */
if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
return;
xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
clib_memcpy_fast (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
rte_eth_stats_get (xd->port_id, &xd->stats);
/* maybe bump interface rx no buffer counter */
if (PREDICT_FALSE (xd->stats.rx_nombuf != xd->last_stats.rx_nombuf))
{
cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
VNET_INTERFACE_COUNTER_RX_NO_BUF);
vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
xd->stats.rx_nombuf -
xd->last_stats.rx_nombuf);
}
/* missed pkt counter */
if (PREDICT_FALSE (xd->stats.imissed != xd->last_stats.imissed))
{
cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
VNET_INTERFACE_COUNTER_RX_MISS);
vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
xd->stats.imissed -
xd->last_stats.imissed);
}
rxerrors = xd->stats.ierrors;
last_rxerrors = xd->last_stats.ierrors;
if (PREDICT_FALSE (rxerrors != last_rxerrors))
{
cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
VNET_INTERFACE_COUNTER_RX_ERROR);
vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
rxerrors - last_rxerrors);
}
dpdk_get_xstats (xd);
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
