diff options
| author | Joe Carnuccio <joe.carnuccio@qlogic.com> | 2014-09-25 09:16:47 (GMT) |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-25 12:25:03 (GMT) |
| commit | 7c9c4766896335d2f20928ccc5d8ad2d1e621b9a (patch) | |
| tree | 9d8cc3afc7f45b107d87a8649fade3a574999206 | |
| parent | df57cabac41fd54e8eb73f9de482f054eb0b98eb (diff) | |
| download | linux-7c9c4766896335d2f20928ccc5d8ad2d1e621b9a.tar.xz | |
qla2xxx: Add FA-WWN functionality.
Add support for the FA-WWN (fabric assigned wwn) fabric switch feature.
(Fabric Assigned World Wide Port Name)
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 36 |
3 files changed, 38 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 28442d0..b33eec0 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -15,11 +15,8 @@ * | | | 0x0144,0x0146 | * | | | 0x015b-0x0160 | * | | | 0x016e-0x0170 | - * | Mailbox commands | 0x118d | 0x1018-0x1019 | - * | | | 0x10ca | - * | | | 0x1115-0x1116 | - * | | | 0x111a-0x111b | - * | | | 0x1155-0x1158 | + * | Mailbox commands | 0x118d | 0x1115-0x1116 | + * | | | 0x111a-0x111b | * | Device Discovery | 0x2016 | 0x2020-0x2022, | * | | | 0x2011-0x2012, | * | | | 0x2099-0x20a4 | diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index c7d1c45..e8669aa 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -317,7 +317,7 @@ struct init_cb_24xx { * BIT 3 = Reserved * BIT 4 = Enable Target Mode * BIT 5 = Disable Initiator Mode - * BIT 6 = Reserved + * BIT 6 = Acquire FA-WWN * BIT 7 = Reserved * * BIT 8 = Reserved diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index ca7f4f0..2de901b 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1085,6 +1085,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; if (IS_CNA_CAPABLE(vha->hw)) mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; + if (IS_FWI2_CAPABLE(vha->hw)) + mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -1118,6 +1120,22 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8; vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff; } + /* If FA-WWN supported */ + if (mcp->mb[7] & BIT_14) { + vha->port_name[0] = MSB(mcp->mb[16]); + vha->port_name[1] = LSB(mcp->mb[16]); + vha->port_name[2] = MSB(mcp->mb[17]); + vha->port_name[3] = LSB(mcp->mb[17]); + vha->port_name[4] = MSB(mcp->mb[18]); + vha->port_name[5] = LSB(mcp->mb[18]); + vha->port_name[6] = MSB(mcp->mb[19]); + vha->port_name[7] = LSB(mcp->mb[19]); + fc_host_port_name(vha->host) = + wwn_to_u64(vha->port_name); + ql_dbg(ql_dbg_mbx, vha, 0x10ca, + "FA-WWN acquired %016llx\n", + wwn_to_u64(vha->port_name)); + } } return rval; @@ -3328,8 +3346,24 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0]); + /* FA-WWN is only for physical port */ + if (!vp_idx) { + void *wwpn = ha->init_cb->port_name; + + if (!MSB(stat)) { + if (rptid_entry->vp_idx_map[1] & BIT_6) + wwpn = rptid_entry->reserved_4 + 8; + } + memcpy(vha->port_name, wwpn, WWN_SIZE); + fc_host_port_name(vha->host) = + wwn_to_u64(vha->port_name); + ql_dbg(ql_dbg_mbx, vha, 0x1018, + "FA-WWN portname %016llx (%x)\n", + fc_host_port_name(vha->host), MSB(stat)); + } + vp = vha; - if (vp_idx == 0 && (MSB(stat) != 1)) + if (vp_idx == 0) goto reg_needed; if (MSB(stat) != 0 && MSB(stat) != 2) { |