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 preceded by "--" and followed by a single string */
48 #define foreach_eal_double_hyphen_arg \
58 struct rte_pktmbuf_pool_private mbp_priv;
60 } dpdk_mempool_private_t;
64 dpdk_get_xstats (dpdk_device_t * xd)
66 if (!(xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP))
69 if ((len = rte_eth_xstats_get (xd->port_id, NULL, 0)) > 0)
71 vec_validate (xd->xstats, len - 1);
72 vec_validate (xd->last_cleared_xstats, len - 1);
75 rte_eth_xstats_get (xd->port_id, xd->xstats, vec_len (xd->xstats));
77 ASSERT (vec_len (xd->xstats) == len);
78 ASSERT (vec_len (xd->last_cleared_xstats) == len);
80 _vec_len (xd->xstats) = len;
81 _vec_len (xd->last_cleared_xstats) = len;
88 dpdk_update_counters (dpdk_device_t * xd, f64 now)
90 vlib_simple_counter_main_t *cm;
91 vnet_main_t *vnm = vnet_get_main ();
92 u32 thread_index = vlib_get_thread_index ();
93 u64 rxerrors, last_rxerrors;
95 /* only update counters for PMD interfaces */
96 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
99 xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
100 clib_memcpy_fast (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
101 rte_eth_stats_get (xd->port_id, &xd->stats);
103 /* maybe bump interface rx no buffer counter */
104 if (PREDICT_FALSE (xd->stats.rx_nombuf != xd->last_stats.rx_nombuf))
106 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
107 VNET_INTERFACE_COUNTER_RX_NO_BUF);
109 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
110 xd->stats.rx_nombuf -
111 xd->last_stats.rx_nombuf);
114 /* missed pkt counter */
115 if (PREDICT_FALSE (xd->stats.imissed != xd->last_stats.imissed))
117 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
118 VNET_INTERFACE_COUNTER_RX_MISS);
120 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
122 xd->last_stats.imissed);
124 rxerrors = xd->stats.ierrors;
125 last_rxerrors = xd->last_stats.ierrors;
127 if (PREDICT_FALSE (rxerrors != last_rxerrors))
129 cm = vec_elt_at_index (vnm->interface_main.sw_if_counters,
130 VNET_INTERFACE_COUNTER_RX_ERROR);
132 vlib_increment_simple_counter (cm, thread_index, xd->sw_if_index,
133 rxerrors - last_rxerrors);
136 dpdk_get_xstats (xd);
140 * fd.io coding-style-patch-verification: ON
143 * eval: (c-set-style "gnu")