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| author | Manish Rangankar <manish.rangankar@qlogic.com> | 2011-10-07 16:55:50 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-10-16 11:11:22 -0500 |
| commit | 69ca216e9bbbe2baf7f441ab57c5d791f439f775 (patch) | |
| tree | a6bda8a56d9f5beeb5a382b9f2b878092ad19f6b /drivers/scsi/qla4xxx/ql4_iocb.c | |
| parent | f922da79fd602dddb169f89471e3266cc692750a (diff) | |
| download | linux-stable-69ca216e9bbbe2baf7f441ab57c5d791f439f775.tar.gz linux-stable-69ca216e9bbbe2baf7f441ab57c5d791f439f775.tar.bz2 linux-stable-69ca216e9bbbe2baf7f441ab57c5d791f439f775.zip | |
[SCSI] qla4xxx: Fixed target discovery failed issue.
When sendtargets response is greater then max receive data segment length,
the passthrough IOCB failed with data overrun status. Solution is to
allocate space for iSCSI header in the IOCB response buffer.
JIRA Key: UPSISCSI-147
Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_iocb.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_iocb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index ad40a613bcf1..410669351906 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -407,7 +407,7 @@ int qla4xxx_send_passthru0(struct iscsi_task *task) passthru_iocb->timeout = cpu_to_le16(PT_DEFAULT_TIMEOUT); /* Setup the out & in DSDs */ - if (task->data_count) { + if (task_data->req_len) { memcpy((uint8_t *)task_data->req_buffer + sizeof(struct iscsi_hdr), task->data, task->data_count); ctrl_flags |= PT_FLAG_SEND_BUFFER; |