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 #if RTE_VERSION >= RTE_VERSION_NUM(16, 7, 0, 0)
27 #define I40E_DEV_ID_SFP_XL710 0x1572
28 #define I40E_DEV_ID_QSFP_A 0x1583
29 #define I40E_DEV_ID_QSFP_B 0x1584
30 #define I40E_DEV_ID_QSFP_C 0x1585
31 #define I40E_DEV_ID_10G_BASE_T 0x1586
32 #define I40E_DEV_ID_VF 0x154C
35 /* These args appear by themselves */
36 #define foreach_eal_double_hyphen_predicate_arg \
43 #define foreach_eal_single_hyphen_mandatory_arg \
47 #define foreach_eal_single_hyphen_arg \
49 _(mem-alloc-request, m) \
52 /* These args are preceeded by "--" and followed by a single string */
53 #define foreach_eal_double_hyphen_arg \
60 dpdk_get_xstats (dpdk_device_t * xd)
63 if ((len = rte_eth_xstats_get (xd->device_index, NULL, 0)) > 0)
65 vec_validate (xd->xstats, len - 1);
66 vec_validate (xd->last_cleared_xstats, len - 1);
69 rte_eth_xstats_get (xd->device_index, xd->xstats,
70 vec_len (xd->xstats));
72 ASSERT (vec_len (xd->xstats) == len);
73 ASSERT (vec_len (xd->last_cleared_xstats) == len);
75 _vec_len (xd->xstats) = len;
76 _vec_len (xd->last_cleared_xstats) = len;
83 dpdk_update_counters (dpdk_device_t * xd, f64 now)
85 vlib_simple_counter_main_t *cm;
86 vnet_main_t *vnm = vnet_get_main ();
87 u32 my_cpu = os_get_cpu_number ();
88 u64 rxerrors, last_rxerrors;
90 /* only update counters for PMD interfaces */
91 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
94 xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
95 clib_memcpy (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
96 rte_eth_stats_get (xd->device_index, &xd->stats);
98 /* maybe bump interface rx no buffer counter */
99 if (PREDICT_FALSE (xd->stats.rx_nombuf != xd->last_stats.rx_nombuf))
101 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
102 VNET_INTERFACE_COUNTER_RX_NO_BUF);
104 vlib_increment_simple_counter (cm, my_cpu, xd->vlib_sw_if_index,
105 xd->stats.rx_nombuf -
106 xd->last_stats.rx_nombuf);
109 /* missed pkt counter */
110 if (PREDICT_FALSE (xd->stats.imissed != xd->last_stats.imissed))
112 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
113 VNET_INTERFACE_COUNTER_RX_MISS);
115 vlib_increment_simple_counter (cm, my_cpu, xd->vlib_sw_if_index,
117 xd->last_stats.imissed);
119 rxerrors = xd->stats.ierrors;
120 last_rxerrors = xd->last_stats.ierrors;
122 if (PREDICT_FALSE (rxerrors != last_rxerrors))
124 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
125 VNET_INTERFACE_COUNTER_RX_ERROR);
127 vlib_increment_simple_counter (cm, my_cpu, xd->vlib_sw_if_index,
128 rxerrors - last_rxerrors);
131 dpdk_get_xstats (xd);
135 * fd.io coding-style-patch-verification: ON
138 * eval: (c-set-style "gnu")