diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-23 19:53:30 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-23 19:53:30 -0700 |
commit | f164c42161d21368d9cd4d6d6efc158baa2618db (patch) | |
tree | fd6b2043f847b3551b1a8e13ef6fedd8ff575bad /drivers/scsi/iscsi_tcp.h | |
parent | 6973dddee264723720e18ad2be5a0a454c0f52d9 (diff) | |
parent | 1aedf2ccc60fade26c46fae12e28664d0da3f199 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (94 commits)
[SCSI] SPI transport class: misc DV fixes
[SCSI] Switch some more scsi drivers to pci_get_device and refcounted pci structures
[SCSI] eata_pio cleanup and PCI fix
[SCSI] aacraid: README update
[SCSI] aacraid: remove scsi_remove_device
[SCSI] aacraid: merge rx and rkt code
[SCSI] aacraid: expose physical devices
[SCSI] aacraid: misc cleanup
[SCSI] zfcp: update maintainers file
[SCSI] zfcp: update maintainers file
[SCSI] zfcp: fix: avoid removal of fsf reqs before qdio queues are down
[SCSI] zfcp: introduce struct timer_list in struct zfcp_fsf_req
[SCSI] zfcp: fix: use correct req_id in eh_abort_handler
[SCSI] zfcp: create private slab caches to guarantee proper data alignment
[SCSI] zfcp: remove zfcp_ccw_unregister function
[SCSI] aic7xxx: pause sequencer before touching SBLKCTL
[SCSI] aic7xxx: avoid checking SBLKCTL register for certain cards
[SCSI] scsi_debug version 1.80
[SCSI] megaraid: Make megaraid_ioctl() check copy_to_user() return value
[SCSI] aha152x: remove static host array
...
Diffstat (limited to 'drivers/scsi/iscsi_tcp.h')
-rw-r--r-- | drivers/scsi/iscsi_tcp.h | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index e35701305fc..32736831790 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -31,23 +31,21 @@ #define IN_PROGRESS_DDIGEST_RECV 0x3 /* xmit state machine */ -#define XMSTATE_IDLE 0x0 -#define XMSTATE_R_HDR 0x1 -#define XMSTATE_W_HDR 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_DATA_DIGEST 0x400 - -#define ISCSI_CONN_RCVBUF_MIN 262144 -#define ISCSI_CONN_SNDBUF_MIN 262144 +#define XMSTATE_IDLE 0x0 +#define XMSTATE_R_HDR 0x1 +#define XMSTATE_W_HDR 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 ISCSI_PAD_LEN 4 -#define ISCSI_R2T_MAX 16 #define ISCSI_SG_TABLESIZE SG_ALL #define ISCSI_TCP_MAX_CMD_LEN 16 @@ -85,9 +83,6 @@ struct iscsi_tcp_conn { /* iSCSI connection-wide sequencing */ int hdr_size; /* PDU header size */ - struct crypto_hash *rx_tfm; /* CRC32C (Rx) */ - struct hash_desc data_rx_hash; /* CRC32C (Rx) for data */ - /* control data */ struct iscsi_tcp_recv in; /* TCP receive context */ int in_progress; /* connection state machine */ @@ -97,9 +92,9 @@ struct iscsi_tcp_conn { void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); - /* xmit */ - struct crypto_hash *tx_tfm; /* CRC32C (Tx) */ - struct hash_desc data_tx_hash; /* CRC32C (Tx) for data */ + /* data and header digests */ + struct hash_desc tx_hash; /* CRC32C (Tx) */ + struct hash_desc rx_hash; /* CRC32C (Rx) */ /* MIB custom statistics */ uint32_t sendpage_failures_cnt; @@ -158,19 +153,15 @@ struct iscsi_tcp_cmd_task { struct scatterlist *bad_sg; /* assert statement */ int sg_count; /* SG's to process */ uint32_t exp_r2tsn; - int r2t_data_count; /* R2T Data-Out bytes */ int data_offset; struct iscsi_r2t_info *r2t; /* in progress R2T */ struct iscsi_queue r2tpool; struct kfifo *r2tqueue; struct iscsi_r2t_info **r2ts; - uint32_t datadigest; /* for recover digest */ int digest_count; uint32_t immdigest; /* for imm data */ struct iscsi_buf immbuf; /* for imm data digest */ - struct iscsi_data_task *dtask; /* data task in progress*/ struct iscsi_data_task unsol_dtask; /* unsol data task */ - int digest_offset; /* for partial buff digest */ }; #endif /* ISCSI_H */ |