2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #define DPDK_NB_RX_DESC_DEFAULT 1024
17 #define DPDK_NB_TX_DESC_DEFAULT 1024
18 #define DPDK_NB_RX_DESC_VIRTIO 256
19 #define DPDK_NB_TX_DESC_VIRTIO 256
21 #define I40E_DEV_ID_SFP_XL710 0x1572
22 #define I40E_DEV_ID_QSFP_A 0x1583
23 #define I40E_DEV_ID_QSFP_B 0x1584
24 #define I40E_DEV_ID_QSFP_C 0x1585
25 #define I40E_DEV_ID_10G_BASE_T 0x1586
26 #define I40E_DEV_ID_VF 0x154C
28 /* These args appear by themselves */
29 #define foreach_eal_double_hyphen_predicate_arg \
35 #define foreach_eal_single_hyphen_mandatory_arg \
39 #define foreach_eal_single_hyphen_arg \
40 _(mem-alloc-request, m) \
43 /* clang-format off */
44 /* These args are preceded by "--" and followed by a single string */
45 #define foreach_eal_double_hyphen_arg \
56 dpdk_get_xstats (dpdk_device_t * xd)
60 if (!(xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP))
63 len = rte_eth_xstats_get (xd->port_id, NULL, 0);
67 vec_validate (xd->xstats, len - 1);
69 ret = rte_eth_xstats_get (xd->port_id, xd->xstats, len);
70 if (ret < 0 || ret > len)
72 _vec_len (xd->xstats) = 0;
76 _vec_len (xd->xstats) = len;
79 #define DPDK_UPDATE_COUNTER(vnm, tidx, xd, stat, cnt) \
82 u64 _v = (xd)->stats.stat; \
83 u64 _lv = (xd)->last_stats.stat; \
84 if (PREDICT_FALSE (_v != _lv)) \
86 if (PREDICT_FALSE (_v < _lv)) \
87 dpdk_log_warn ("%v: %s counter decreased (before %lu after %lu)", \
88 xd->name, #stat, _lv, _v); \
90 vlib_increment_simple_counter ( \
91 vec_elt_at_index ((vnm)->interface_main.sw_if_counters, cnt), \
92 (tidx), (xd)->sw_if_index, _v - _lv); \
98 dpdk_update_counters (dpdk_device_t * xd, f64 now)
100 vnet_main_t *vnm = vnet_get_main ();
101 u32 thread_index = vlib_get_thread_index ();
103 /* only update counters for PMD interfaces */
104 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
107 xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
108 clib_memcpy_fast (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
109 rte_eth_stats_get (xd->port_id, &xd->stats);
111 /* maybe bump interface rx no buffer counter */
112 DPDK_UPDATE_COUNTER (vnm, thread_index, xd, rx_nombuf,
113 VNET_INTERFACE_COUNTER_RX_NO_BUF);
114 DPDK_UPDATE_COUNTER (vnm, thread_index, xd, imissed,
115 VNET_INTERFACE_COUNTER_RX_MISS);
116 DPDK_UPDATE_COUNTER (vnm, thread_index, xd, ierrors,
117 VNET_INTERFACE_COUNTER_RX_ERROR);
119 dpdk_get_xstats (xd);
123 * fd.io coding-style-patch-verification: ON
126 * eval: (c-set-style "gnu")