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 512
17 #define DPDK_NB_TX_DESC_DEFAULT 512
18 #define DPDK_NB_RX_DESC_VIRTIO 256
19 #define DPDK_NB_TX_DESC_VIRTIO 256
20 #define DPDK_NB_RX_DESC_10GE 1024
21 #define DPDK_NB_TX_DESC_10GE 1024
22 #define DPDK_NB_RX_DESC_40GE 1024
23 #define DPDK_NB_TX_DESC_40GE 1024
24 #define DPDK_NB_RX_DESC_ENIC 1024
26 #define I40E_DEV_ID_SFP_XL710 0x1572
27 #define I40E_DEV_ID_QSFP_A 0x1583
28 #define I40E_DEV_ID_QSFP_B 0x1584
29 #define I40E_DEV_ID_QSFP_C 0x1585
30 #define I40E_DEV_ID_10G_BASE_T 0x1586
31 #define I40E_DEV_ID_VF 0x154C
33 /* These args appear by themselves */
34 #define foreach_eal_double_hyphen_predicate_arg \
40 #define foreach_eal_single_hyphen_mandatory_arg \
44 #define foreach_eal_single_hyphen_arg \
46 _(mem-alloc-request, m) \
49 /* These args are preceeded by "--" and followed by a single string */
50 #define foreach_eal_double_hyphen_arg \
57 dpdk_get_xstats (dpdk_device_t * xd)
60 if ((len = rte_eth_xstats_get (xd->device_index, NULL, 0)) > 0)
62 vec_validate (xd->xstats, len - 1);
63 vec_validate (xd->last_cleared_xstats, len - 1);
66 rte_eth_xstats_get (xd->device_index, xd->xstats,
67 vec_len (xd->xstats));
69 ASSERT (vec_len (xd->xstats) == len);
70 ASSERT (vec_len (xd->last_cleared_xstats) == len);
72 _vec_len (xd->xstats) = len;
73 _vec_len (xd->last_cleared_xstats) = len;
80 dpdk_update_counters (dpdk_device_t * xd, f64 now)
82 vlib_simple_counter_main_t *cm;
83 vnet_main_t *vnm = vnet_get_main ();
84 u32 my_cpu = os_get_cpu_number ();
85 u64 rxerrors, last_rxerrors;
87 /* only update counters for PMD interfaces */
88 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
91 xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
92 clib_memcpy (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
93 rte_eth_stats_get (xd->device_index, &xd->stats);
95 /* maybe bump interface rx no buffer counter */
96 if (PREDICT_FALSE (xd->stats.rx_nombuf != xd->last_stats.rx_nombuf))
98 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
99 VNET_INTERFACE_COUNTER_RX_NO_BUF);
101 vlib_increment_simple_counter (cm, my_cpu, xd->vlib_sw_if_index,
102 xd->stats.rx_nombuf -
103 xd->last_stats.rx_nombuf);
106 /* missed pkt counter */
107 if (PREDICT_FALSE (xd->stats.imissed != xd->last_stats.imissed))
109 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
110 VNET_INTERFACE_COUNTER_RX_MISS);
112 vlib_increment_simple_counter (cm, my_cpu, xd->vlib_sw_if_index,
114 xd->last_stats.imissed);
116 rxerrors = xd->stats.ierrors;
117 last_rxerrors = xd->last_stats.ierrors;
119 if (PREDICT_FALSE (rxerrors != last_rxerrors))
121 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
122 VNET_INTERFACE_COUNTER_RX_ERROR);
124 vlib_increment_simple_counter (cm, my_cpu, xd->vlib_sw_if_index,
125 rxerrors - last_rxerrors);
128 dpdk_get_xstats (xd);
132 * fd.io coding-style-patch-verification: ON
135 * eval: (c-set-style "gnu")