diff options
| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2009-06-03 09:55:14 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-08 14:46:36 -0500 |
| commit | 11bbc1d896637c1d83b11cc3b97ed3d6d2076c63 (patch) | |
| tree | a3c9ac3bbf1b09a8ece52496ada28316f06ecd09 /drivers/scsi/qla2xxx/qla_mbx.c | |
| parent | ce0423f4a23317d0166addd7d6fcc4a0fa95e751 (diff) | |
[SCSI] qla2xxx: Export TLV data on supported ISPs.
Firmware currently provides PB and PGF TLVs.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 2497fe4ce5a..e0fee484f79 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -3500,3 +3500,40 @@ qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma, return rval; } + +int +qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma, + uint16_t size) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_QLA81XX(vha->hw)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); + + mcp->mb[0] = MBC_GET_DCBX_PARAMS; + mcp->mb[1] = 0; + mcp->mb[2] = MSW(tlv_dma); + mcp->mb[3] = LSW(tlv_dma); + mcp->mb[6] = MSW(MSD(tlv_dma)); + mcp->mb[7] = LSW(MSD(tlv_dma)); + mcp->mb[8] = size; + mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_2|MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x " + "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval, + mcp->mb[0], mcp->mb[1], mcp->mb[2])); + } else { + DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); + } + + return rval; +} |