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1 | /* |
2 | * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #ifndef OPENVSWITCH_NETDEV_H | |
18 | #define OPENVSWITCH_NETDEV_H 1 | |
19 | ||
20 | #include <stdbool.h> | |
21 | #include <stddef.h> | |
22 | #include <stdint.h> | |
23 | ||
24 | struct netdev; | |
25 | ||
26 | /* Network device statistics. | |
27 | * | |
28 | * Values of unsupported statistics are set to all-1-bits (UINT64_MAX). */ | |
29 | struct netdev_stats { | |
30 | uint64_t rx_packets; /* Total packets received. */ | |
31 | uint64_t tx_packets; /* Total packets transmitted. */ | |
32 | uint64_t rx_bytes; /* Total bytes received. */ | |
33 | uint64_t tx_bytes; /* Total bytes transmitted. */ | |
34 | uint64_t rx_errors; /* Bad packets received. */ | |
35 | uint64_t tx_errors; /* Packet transmit problems. */ | |
36 | uint64_t rx_dropped; /* No buffer space. */ | |
37 | uint64_t tx_dropped; /* No buffer space. */ | |
38 | uint64_t multicast; /* Multicast packets received. */ | |
39 | uint64_t collisions; | |
40 | ||
41 | /* Detailed receive errors. */ | |
42 | uint64_t rx_length_errors; | |
43 | uint64_t rx_over_errors; /* Receiver ring buff overflow. */ | |
44 | uint64_t rx_crc_errors; /* Recved pkt with crc error. */ | |
45 | uint64_t rx_frame_errors; /* Recv'd frame alignment error. */ | |
46 | uint64_t rx_fifo_errors; /* Recv'r fifo overrun . */ | |
47 | uint64_t rx_missed_errors; /* Receiver missed packet. */ | |
48 | ||
49 | /* Detailed transmit errors. */ | |
50 | uint64_t tx_aborted_errors; | |
51 | uint64_t tx_carrier_errors; | |
52 | uint64_t tx_fifo_errors; | |
53 | uint64_t tx_heartbeat_errors; | |
54 | uint64_t tx_window_errors; | |
d6e3feb5 | 55 | |
56 | /* Extended statistics based on RFC2819. */ | |
57 | uint64_t rx_1_to_64_packets; | |
58 | uint64_t rx_65_to_127_packets; | |
59 | uint64_t rx_128_to_255_packets; | |
60 | uint64_t rx_256_to_511_packets; | |
61 | uint64_t rx_512_to_1023_packets; | |
62 | uint64_t rx_1024_to_1522_packets; | |
63 | uint64_t rx_1523_to_max_packets; | |
64 | ||
65 | uint64_t tx_1_to_64_packets; | |
66 | uint64_t tx_65_to_127_packets; | |
67 | uint64_t tx_128_to_255_packets; | |
68 | uint64_t tx_256_to_511_packets; | |
69 | uint64_t tx_512_to_1023_packets; | |
70 | uint64_t tx_1024_to_1522_packets; | |
71 | uint64_t tx_1523_to_max_packets; | |
72 | ||
73 | uint64_t tx_multicast_packets; | |
74 | ||
75 | uint64_t rx_broadcast_packets; | |
76 | uint64_t tx_broadcast_packets; | |
77 | ||
78 | uint64_t rx_undersized_errors; | |
79 | uint64_t rx_oversize_errors; | |
80 | uint64_t rx_fragmented_errors; | |
81 | uint64_t rx_jabber_errors; | |
b129cc98 BW |
82 | }; |
83 | ||
84 | /* Features. */ | |
85 | enum netdev_features { | |
86 | NETDEV_F_10MB_HD = 1 << 0, /* 10 Mb half-duplex rate support. */ | |
87 | NETDEV_F_10MB_FD = 1 << 1, /* 10 Mb full-duplex rate support. */ | |
88 | NETDEV_F_100MB_HD = 1 << 2, /* 100 Mb half-duplex rate support. */ | |
89 | NETDEV_F_100MB_FD = 1 << 3, /* 100 Mb full-duplex rate support. */ | |
90 | NETDEV_F_1GB_HD = 1 << 4, /* 1 Gb half-duplex rate support. */ | |
91 | NETDEV_F_1GB_FD = 1 << 5, /* 1 Gb full-duplex rate support. */ | |
92 | NETDEV_F_10GB_FD = 1 << 6, /* 10 Gb full-duplex rate support. */ | |
93 | NETDEV_F_40GB_FD = 1 << 7, /* 40 Gb full-duplex rate support. */ | |
94 | NETDEV_F_100GB_FD = 1 << 8, /* 100 Gb full-duplex rate support. */ | |
95 | NETDEV_F_1TB_FD = 1 << 9, /* 1 Tb full-duplex rate support. */ | |
96 | NETDEV_F_OTHER = 1 << 10, /* Other rate, not in the list. */ | |
97 | NETDEV_F_COPPER = 1 << 11, /* Copper medium. */ | |
98 | NETDEV_F_FIBER = 1 << 12, /* Fiber medium. */ | |
99 | NETDEV_F_AUTONEG = 1 << 13, /* Auto-negotiation. */ | |
100 | NETDEV_F_PAUSE = 1 << 14, /* Pause. */ | |
101 | NETDEV_F_PAUSE_ASYM = 1 << 15, /* Asymmetric pause. */ | |
102 | }; | |
103 | ||
104 | int netdev_get_features(const struct netdev *, | |
105 | enum netdev_features *current, | |
106 | enum netdev_features *advertised, | |
107 | enum netdev_features *supported, | |
108 | enum netdev_features *peer); | |
109 | uint64_t netdev_features_to_bps(enum netdev_features features, | |
110 | uint64_t default_bps); | |
111 | bool netdev_features_is_full_duplex(enum netdev_features features); | |
112 | int netdev_set_advertisements(struct netdev *, enum netdev_features advertise); | |
113 | ||
114 | #endif /* netdev.h */ |