coverity appeasement - redundant check
[minix.git] / include / net / gen / eth_io.h
blob9358f71c3dd8ca09450b1ec6cbd526086611157d
1 /*
2 server/gen/ip/eth_io.h
3 */
5 #ifndef __SERVER__IP__GEN__ETH_IO_H__
6 #define __SERVER__IP__GEN__ETH_IO_H__
8 typedef struct nwio_ethopt
10 u32_t nweo_flags;
11 ether_addr_t nweo_multi, nweo_rem;
12 ether_type_t nweo_type;
13 } nwio_ethopt_t;
15 #define NWEO_NOFLAGS 0x0000L
16 #define NWEO_ACC_MASK 0x0003L
17 # define NWEO_EXCL 0x00000001L
18 # define NWEO_SHARED 0x00000002L
19 # define NWEO_COPY 0x00000003L
20 #define NWEO_LOC_MASK 0x0010L
21 # define NWEO_EN_LOC 0x00000010L
22 # define NWEO_DI_LOC 0x00100000L
23 #define NWEO_BROAD_MASK 0x0020L
24 # define NWEO_EN_BROAD 0x00000020L
25 # define NWEO_DI_BROAD 0x00200000L
26 #define NWEO_MULTI_MASK 0x0040L
27 # define NWEO_EN_MULTI 0x00000040L
28 # define NWEO_DI_MULTI 0x00400000L
29 #define NWEO_PROMISC_MASK 0x0080L
30 # define NWEO_EN_PROMISC 0x00000080L
31 # define NWEO_DI_PROMISC 0x00800000L
32 #define NWEO_REM_MASK 0x0100L
33 # define NWEO_REMSPEC 0x00000100L
34 # define NWEO_REMANY 0x01000000L
35 #define NWEO_TYPE_MASK 0x0200L
36 # define NWEO_TYPESPEC 0x00000200L
37 # define NWEO_TYPEANY 0x02000000L
38 #define NWEO_RW_MASK 0x1000L
39 # define NWEO_RWDATONLY 0x00001000L
40 # define NWEO_RWDATALL 0x10000000L
42 typedef struct eth_stat
44 unsigned long ets_recvErr, /* # receive errors */
45 ets_sendErr, /* # send error */
46 ets_OVW, /* # buffer overwrite warnings,
47 (packets arrive faster than
48 can be processed) */
49 ets_CRCerr, /* # crc errors of read */
50 ets_frameAll, /* # frames not alligned (# bits
51 not a mutiple of 8) */
52 ets_missedP, /* # packets missed due to too
53 slow packet processing */
54 ets_packetR, /* # packets received */
55 ets_packetT, /* # packets transmitted */
56 ets_transDef, /* # transmission defered (there
57 was a transmission of an
58 other station in progress */
59 ets_collision, /* # collissions */
60 ets_transAb, /* # transmissions aborted due
61 to accesive collisions */
62 ets_carrSense, /* # carrier sense lost */
63 ets_fifoUnder, /* # fifo underruns (processor
64 is too busy) */
65 ets_fifoOver, /* # fifo overruns (processor is
66 too busy) */
67 ets_CDheartbeat, /* # times unable to transmit
68 collision signal */
69 ets_OWC; /* # times out of window
70 collision */
71 } eth_stat_t;
73 typedef struct nwio_ethstat
75 ether_addr_t nwes_addr;
76 eth_stat_t nwes_stat;
77 } nwio_ethstat_t;
79 #endif /* __SERVER__IP__GEN__ETH_IO_H__ */