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| author | Mike Christie <michaelc@cs.wisc.edu> | 2007-12-13 12:43:20 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-11 18:28:19 -0600 |
| commit | 843c0a8a76078cf961b244b839683d0667313740 (patch) | |
| tree | 3feaf71c8e67f38e10e78e315bbc8623dcf38a3d /drivers/scsi/iscsi_tcp.h | |
| parent | 8ae732a91df051aba6820068a47b631a06599d84 (diff) | |
| download | lwn-843c0a8a76078cf961b244b839683d0667313740.tar.gz lwn-843c0a8a76078cf961b244b839683d0667313740.zip | |
[SCSI] libiscsi, iscsi_tcp: add device support
This patch adds logical unit reset support. This should work for ib_iser,
but I have not finished testing that driver so it is not hooked in yet.
This patch also temporarily reverts the iscsi_tcp r2t write out patch.
That code is completely rewritten in this patchset.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.h')
| -rw-r--r-- | drivers/scsi/iscsi_tcp.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index 68c36cc8997e..7eba44df0a7f 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -32,21 +32,21 @@ #define IN_PROGRESS_PAD_RECV 0x4 /* xmit state machine */ -#define XMSTATE_VALUE_IDLE 0 -#define XMSTATE_BIT_CMD_HDR_INIT 0 -#define XMSTATE_BIT_CMD_HDR_XMIT 1 -#define XMSTATE_BIT_IMM_HDR 2 -#define XMSTATE_BIT_IMM_DATA 3 -#define XMSTATE_BIT_UNS_INIT 4 -#define XMSTATE_BIT_UNS_HDR 5 -#define XMSTATE_BIT_UNS_DATA 6 -#define XMSTATE_BIT_SOL_HDR 7 -#define XMSTATE_BIT_SOL_DATA 8 -#define XMSTATE_BIT_W_PAD 9 -#define XMSTATE_BIT_W_RESEND_PAD 10 -#define XMSTATE_BIT_W_RESEND_DATA_DIGEST 11 -#define XMSTATE_BIT_IMM_HDR_INIT 12 -#define XMSTATE_BIT_SOL_HDR_INIT 13 +#define XMSTATE_IDLE 0x0 +#define XMSTATE_CMD_HDR_INIT 0x1 +#define XMSTATE_CMD_HDR_XMIT 0x2 +#define XMSTATE_IMM_HDR 0x4 +#define XMSTATE_IMM_DATA 0x8 +#define XMSTATE_UNS_INIT 0x10 +#define XMSTATE_UNS_HDR 0x20 +#define XMSTATE_UNS_DATA 0x40 +#define XMSTATE_SOL_HDR 0x80 +#define XMSTATE_SOL_DATA 0x100 +#define XMSTATE_W_PAD 0x200 +#define XMSTATE_W_RESEND_PAD 0x400 +#define XMSTATE_W_RESEND_DATA_DIGEST 0x800 +#define XMSTATE_IMM_HDR_INIT 0x1000 +#define XMSTATE_SOL_HDR_INIT 0x2000 #define ISCSI_PAD_LEN 4 #define ISCSI_SG_TABLESIZE SG_ALL @@ -122,7 +122,7 @@ struct iscsi_data_task { struct iscsi_tcp_mgmt_task { struct iscsi_hdr hdr; char hdrext[sizeof(__u32)]; /* Header-Digest */ - unsigned long xmstate; /* mgmt xmit progress */ + int xmstate; /* mgmt xmit progress */ struct iscsi_buf headbuf; /* header buffer */ struct iscsi_buf sendbuf; /* in progress buffer */ int sent; @@ -150,7 +150,7 @@ struct iscsi_tcp_cmd_task { int pad_count; /* padded bytes */ struct iscsi_buf headbuf; /* header buf (xmit) */ struct iscsi_buf sendbuf; /* in progress buffer*/ - unsigned long xmstate; /* xmit xtate machine */ + int xmstate; /* xmit xtate machine */ int sent; struct scatterlist *sg; /* per-cmd SG list */ struct scatterlist *bad_sg; /* assert statement */ |