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| author | Jitendra Bhivare <jitendra.bhivare@broadcom.com> | 2017-10-10 16:18:17 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-10-11 14:18:29 -0400 |
| commit | 1cb3c3fd60361f0e900af8e7ecdcd65bed70ab08 (patch) | |
| tree | eff13dca27f01e88471b4a04d5ddfd2ecfb824bf /drivers/scsi/be2iscsi/be_cmds.c | |
| parent | 4788e732c39120e55762a7e296cf7dbdf366f44c (diff) | |
| download | linux-1cb3c3fd60361f0e900af8e7ecdcd65bed70ab08.tar.gz linux-1cb3c3fd60361f0e900af8e7ecdcd65bed70ab08.tar.bz2 linux-1cb3c3fd60361f0e900af8e7ecdcd65bed70ab08.zip | |
scsi: be2iscsi: Add cmd to set host data
Provide driver version in host data to FW.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_cmds.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 6af448d69126..04996665e608 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -1522,6 +1522,52 @@ int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba) return ret; } +int beiscsi_set_host_data(struct beiscsi_hba *phba) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_cmd_set_host_data *ioctl; + struct be_mcc_wrb *wrb; + int ret = 0; + + if (is_chip_be2_be3r(phba)) + return ret; + + mutex_lock(&ctrl->mbox_lock); + wrb = wrb_from_mbox(&ctrl->mbox_mem); + memset(wrb, 0, sizeof(*wrb)); + ioctl = embedded_payload(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(*ioctl), true, 0); + be_cmd_hdr_prepare(&ioctl->h.req_hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_HOST_DATA, + EMBED_MBX_MAX_PAYLOAD_SIZE); + ioctl->param.req.param_id = BE_CMD_SET_HOST_PARAM_ID; + ioctl->param.req.param_len = + snprintf((char *)ioctl->param.req.param_data, + sizeof(ioctl->param.req.param_data), + "Linux iSCSI v%s", BUILD_STR); + ioctl->param.req.param_len = ALIGN(ioctl->param.req.param_len, 4); + if (ioctl->param.req.param_len > BE_CMD_MAX_DRV_VERSION) + ioctl->param.req.param_len = BE_CMD_MAX_DRV_VERSION; + ret = be_mbox_notify(ctrl); + if (!ret) { + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BG_%d : HBA set host driver version\n"); + } else { + /** + * Check "MCC_STATUS_INVALID_LENGTH" for SKH. + * Older FW versions return this error. + */ + if (ret == MCC_STATUS_ILLEGAL_REQUEST || + ret == MCC_STATUS_INVALID_LENGTH) + __beiscsi_log(phba, KERN_INFO, + "BG_%d : HBA failed to set host driver version\n"); + } + + mutex_unlock(&ctrl->mbox_lock); + return ret; +} + int beiscsi_set_uer_feature(struct beiscsi_hba *phba) { struct be_ctrl_info *ctrl = &phba->ctrl; |