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 \
54 dpdk_get_xstats (dpdk_device_t * xd)
58 if (!(xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP))
61 len = rte_eth_xstats_get (xd->port_id, NULL, 0);
65 vec_validate (xd->xstats, len - 1);
67 ret = rte_eth_xstats_get (xd->port_id, xd->xstats, len);
68 if (ret < 0 || ret > len)
70 _vec_len (xd->xstats) = 0;
74 _vec_len (xd->xstats) = len;
78 dpdk_update_counters (dpdk_device_t * xd, f64 now)
80 vlib_simple_counter_main_t *cm;
81 vnet_main_t *vnm = vnet_get_main ();
82 u32 thread_index = vlib_get_thread_index ();
83 u64 rxerrors, last_rxerrors;
85 /* only update counters for PMD interfaces */
86 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
89 xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
90 clib_memcpy_fast (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
91 rte_eth_stats_get (xd->port_id, &xd->stats);
93 /* maybe bump interface rx no buffer counter */
94 if (PREDICT_FALSE (xd->stats.rx_nombuf != xd->last_stats.rx_nombuf))
96 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
97 VNET_INTERFACE_COUNTER_RX_NO_BUF);
99 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
100 xd->stats.rx_nombuf -
101 xd->last_stats.rx_nombuf);
104 /* missed pkt counter */
105 if (PREDICT_FALSE (xd->stats.imissed != xd->last_stats.imissed))
107 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
108 VNET_INTERFACE_COUNTER_RX_MISS);
110 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
112 xd->last_stats.imissed);
114 rxerrors = xd->stats.ierrors;
115 last_rxerrors = xd->last_stats.ierrors;
117 if (PREDICT_FALSE (rxerrors != last_rxerrors))
119 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
120 VNET_INTERFACE_COUNTER_RX_ERROR);
122 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
123 rxerrors - last_rxerrors);
126 dpdk_get_xstats (xd);
130 * fd.io coding-style-patch-verification: ON
133 * eval: (c-set-style "gnu")