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 rte_mbuf_from_vlib_buffer(x) (((struct rte_mbuf *)x) - 1)
17 #define vlib_buffer_from_rte_mbuf(x) ((vlib_buffer_t *)(x+1))
19 #define DPDK_NB_RX_DESC_DEFAULT 1024
20 #define DPDK_NB_TX_DESC_DEFAULT 1024
21 #define DPDK_NB_RX_DESC_VIRTIO 256
22 #define DPDK_NB_TX_DESC_VIRTIO 256
24 #define I40E_DEV_ID_SFP_XL710 0x1572
25 #define I40E_DEV_ID_QSFP_A 0x1583
26 #define I40E_DEV_ID_QSFP_B 0x1584
27 #define I40E_DEV_ID_QSFP_C 0x1585
28 #define I40E_DEV_ID_10G_BASE_T 0x1586
29 #define I40E_DEV_ID_VF 0x154C
31 /* These args appear by themselves */
32 #define foreach_eal_double_hyphen_predicate_arg \
38 #define foreach_eal_single_hyphen_mandatory_arg \
42 #define foreach_eal_single_hyphen_arg \
44 _(mem-alloc-request, m) \
47 /* These args are preceeded by "--" and followed by a single string */
48 #define foreach_eal_double_hyphen_arg \
57 struct rte_pktmbuf_pool_private mbp_priv;
59 } dpdk_mempool_private_t;
63 dpdk_get_xstats (dpdk_device_t * xd)
66 if ((len = rte_eth_xstats_get (xd->device_index, NULL, 0)) > 0)
68 vec_validate (xd->xstats, len - 1);
69 vec_validate (xd->last_cleared_xstats, len - 1);
72 rte_eth_xstats_get (xd->device_index, xd->xstats,
73 vec_len (xd->xstats));
75 ASSERT (vec_len (xd->xstats) == len);
76 ASSERT (vec_len (xd->last_cleared_xstats) == len);
78 _vec_len (xd->xstats) = len;
79 _vec_len (xd->last_cleared_xstats) = len;
86 dpdk_update_counters (dpdk_device_t * xd, f64 now)
88 vlib_simple_counter_main_t *cm;
89 vnet_main_t *vnm = vnet_get_main ();
90 u32 thread_index = vlib_get_thread_index ();
91 u64 rxerrors, last_rxerrors;
93 /* only update counters for PMD interfaces */
94 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
97 xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
98 clib_memcpy (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
99 rte_eth_stats_get (xd->device_index, &xd->stats);
101 /* maybe bump interface rx no buffer counter */
102 if (PREDICT_FALSE (xd->stats.rx_nombuf != xd->last_stats.rx_nombuf))
104 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
105 VNET_INTERFACE_COUNTER_RX_NO_BUF);
107 vlib_increment_simple_counter (cm, thread_index, xd->vlib_sw_if_index,
108 xd->stats.rx_nombuf -
109 xd->last_stats.rx_nombuf);
112 /* missed pkt counter */
113 if (PREDICT_FALSE (xd->stats.imissed != xd->last_stats.imissed))
115 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
116 VNET_INTERFACE_COUNTER_RX_MISS);
118 vlib_increment_simple_counter (cm, thread_index, xd->vlib_sw_if_index,
120 xd->last_stats.imissed);
122 rxerrors = xd->stats.ierrors;
123 last_rxerrors = xd->last_stats.ierrors;
125 if (PREDICT_FALSE (rxerrors != last_rxerrors))
127 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
128 VNET_INTERFACE_COUNTER_RX_ERROR);
130 vlib_increment_simple_counter (cm, thread_index, xd->vlib_sw_if_index,
131 rxerrors - last_rxerrors);
134 dpdk_get_xstats (xd);
138 * fd.io coding-style-patch-verification: ON
141 * eval: (c-set-style "gnu")