aoe.h

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    1 /*
    2  * ATA-over-Ethernet (AoE) protocol
    3  */
    4 enum {
    5         ACata,
    6         ACconfig,
    7 };
    8 
    9 enum {
   10         AQCread,
   11         AQCtest,
   12         AQCprefix,
   13         AQCset,
   14         AQCfset,
   15 };
   16 
   17 enum {
   18         AEcmd   = 1,
   19         AEarg,
   20         AEdev,
   21         AEcfg,
   22         AEver,
   23 };
   24 
   25 enum {
   26         Aoetype = 0x88a2,
   27         Aoesectsz = 512,                        /* standard sector size */
   28         Aoever  = 1,
   29 
   30         AFerr   = 1<<2,
   31         AFrsp   = 1<<3,
   32 
   33         AAFwrite= 1,
   34         AAFext  = 1<<6,
   35 };
   36 
   37 typedef struct {
   38         uchar   dst[Eaddrlen];
   39         uchar   src[Eaddrlen];
   40         uchar   type[2];
   41         uchar   verflag;
   42         uchar   error;
   43         uchar   major[2];
   44         uchar   minor;
   45         uchar   cmd;
   46         uchar   tag[4];
   47         uchar   payload[];
   48 } Aoehdr;
   49 
   50 #define AOEHDRSZ        offsetof(Aoehdr, payload[0])
   51 
   52 typedef struct {
   53         Aoehdr;
   54         uchar   aflag;
   55         uchar   errfeat;
   56         uchar   scnt;
   57         uchar   cmdstat;
   58         uchar   lba[6];
   59         uchar   res[2];
   60         uchar   payload[];
   61 } Aoeata;
   62 
   63 #define AOEATASZ        offsetof(Aoeata, payload[0])
   64 
   65 typedef struct {
   66         Aoehdr;
   67         uchar   bufcnt[2];
   68         uchar   fwver[2];
   69         uchar   scnt;
   70         uchar   verccmd;
   71         uchar   cslen[2];
   72         uchar   payload[];
   73 } Aoeqc;
   74 
   75 #define AOEQCSZ         offsetof(Aoeqc, payload[0])
   76 
   77 extern char Echange[];
   78 extern char Enotup[];

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FreeBSD/Linux Kernel Cross Reference sys/port/aoe.h

FreeBSD/Linux Kernel Cross Reference
sys/port/aoe.h