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| author | Harish Zunjarrao <harish.zunjarrao@qlogic.com> | 2011-08-01 03:26:15 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:36:32 -0600 |
| commit | 8b0402e1383cd51121f05a1d249cde0212c28c99 (patch) | |
| tree | 3d189b4ef2e557cf920d137bdc6c04fdd31ddbca /drivers/scsi/qla4xxx/ql4_mbx.c | |
| parent | ef7830bb62c9edf34fc4e849a53d7e87bf51de4a (diff) | |
| download | lwn-8b0402e1383cd51121f05a1d249cde0212c28c99.tar.gz lwn-8b0402e1383cd51121f05a1d249cde0212c28c99.zip | |
[SCSI] qla4xxx: Add get ACB state support using BSG
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@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_mbx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 8741cfa98427..aec72309f60f 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1667,3 +1667,26 @@ int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index, } return status; } + +int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx, + uint32_t ip_idx, uint32_t *sts) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + mbox_cmd[0] = MBOX_CMD_GET_IP_ADDR_STATE; + mbox_cmd[1] = acb_idx; + mbox_cmd[2] = ip_idx; + + status = qla4xxx_mailbox_command(ha, 3, 8, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: " + "MBOX_CMD_GET_IP_ADDR_STATE failed w/ " + "status %04X\n", __func__, mbox_sts[0])); + } + memcpy(sts, mbox_sts, sizeof(mbox_sts)); + return status; +} |