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 \
41 _(mem-alloc-request, m) \
44 /* These args are preceded by "--" and followed by a single string */
45 #define foreach_eal_double_hyphen_arg \
53 dpdk_get_xstats (dpdk_device_t * xd)
57 if (!(xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP))
60 len = rte_eth_xstats_get (xd->port_id, NULL, 0);
64 vec_validate (xd->xstats, len - 1);
66 ret = rte_eth_xstats_get (xd->port_id, xd->xstats, len);
67 if (ret < 0 || ret > len)
69 _vec_len (xd->xstats) = 0;
73 _vec_len (xd->xstats) = len;
77 dpdk_update_counters (dpdk_device_t * xd, f64 now)
79 vlib_simple_counter_main_t *cm;
80 vnet_main_t *vnm = vnet_get_main ();
81 u32 thread_index = vlib_get_thread_index ();
82 u64 rxerrors, last_rxerrors;
84 /* only update counters for PMD interfaces */
85 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
88 xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
89 clib_memcpy_fast (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
90 rte_eth_stats_get (xd->port_id, &xd->stats);
92 /* maybe bump interface rx no buffer counter */
93 if (PREDICT_FALSE (xd->stats.rx_nombuf != xd->last_stats.rx_nombuf))
95 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
96 VNET_INTERFACE_COUNTER_RX_NO_BUF);
98 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
100 xd->last_stats.rx_nombuf);
103 /* missed pkt counter */
104 if (PREDICT_FALSE (xd->stats.imissed != xd->last_stats.imissed))
106 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
107 VNET_INTERFACE_COUNTER_RX_MISS);
109 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
111 xd->last_stats.imissed);
113 rxerrors = xd->stats.ierrors;
114 last_rxerrors = xd->last_stats.ierrors;
116 if (PREDICT_FALSE (rxerrors != last_rxerrors))
118 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
119 VNET_INTERFACE_COUNTER_RX_ERROR);
121 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
122 rxerrors - last_rxerrors);
125 dpdk_get_xstats (xd);
129 * fd.io coding-style-patch-verification: ON
132 * eval: (c-set-style "gnu")