[PATCH 3/6] pm80xx : Different SAS addresses for phys.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Different SAS addresses are assigned for each set of phys.

Signed-off-by: Viswas G <Viswas.G@xxxxxxxxxxxxx>
---
 drivers/scsi/pm8001/pm8001_init.c | 13 +++++++++----
 drivers/scsi/pm8001/pm80xx_hwi.c  |  3 +--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 034b2f7d1135..d282f1562615 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -132,7 +132,7 @@ static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id)
 	sas_phy->oob_mode = OOB_NOT_CONNECTED;
 	sas_phy->linkrate = SAS_LINK_RATE_UNKNOWN;
 	sas_phy->id = phy_id;
-	sas_phy->sas_addr = &pm8001_ha->sas_addr[0];
+	sas_phy->sas_addr = (u8 *)&phy->dev_sas_addr;
 	sas_phy->frame_rcvd = &phy->frame_rcvd[0];
 	sas_phy->ha = (struct sas_ha_struct *)pm8001_ha->shost->hostdata;
 	sas_phy->lldd_phy = phy;
@@ -593,10 +593,12 @@ static void  pm8001_post_sas_ha_init(struct Scsi_Host *shost,
 	for (i = 0; i < chip_info->n_phy; i++) {
 		sha->sas_phy[i] = &pm8001_ha->phy[i].sas_phy;
 		sha->sas_port[i] = &pm8001_ha->port[i].sas_port;
+		sha->sas_phy[i]->sas_addr =
+			(u8 *)&pm8001_ha->phy[i].dev_sas_addr;
 	}
 	sha->sas_ha_name = DRV_NAME;
 	sha->dev = pm8001_ha->dev;
-
+	sha->strict_wide_ports = 1;
 	sha->lldd_module = THIS_MODULE;
 	sha->sas_addr = &pm8001_ha->sas_addr[0];
 	sha->num_phys = chip_info->n_phy;
@@ -613,6 +615,7 @@ static void  pm8001_post_sas_ha_init(struct Scsi_Host *shost,
 static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
 {
 	u8 i, j;
+	u8 sas_add[8];
 #ifdef PM8001_READ_VPD
 	/* For new SPC controllers WWN is stored in flash vpd
 	*  For SPC/SPCve controllers WWN is stored in EEPROM
@@ -674,10 +677,12 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
 			pm8001_ha->sas_addr[j] =
 					payload.func_specific[0x804 + i];
 	}
-
+	memcpy(sas_add, pm8001_ha->sas_addr, SAS_ADDR_SIZE);
 	for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
+		if (i && ((i % 4) == 0))
+			sas_add[7] = sas_add[7] + 4;
 		memcpy(&pm8001_ha->phy[i].dev_sas_addr,
-			pm8001_ha->sas_addr, SAS_ADDR_SIZE);
+			sas_add, SAS_ADDR_SIZE);
 		PM8001_INIT_DBG(pm8001_ha,
 			pm8001_printk("phy %d sas_addr = %016llx\n", i,
 			pm8001_ha->phy[i].dev_sas_addr));
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 8fb5ddf08cc4..a07b023c09bf 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3041,7 +3041,6 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
 	port->port_state = portstate;
 	phy->identify.device_type = 0;
 	phy->phy_attached = 0;
-	memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
 	switch (portstate) {
 	case PORT_VALID:
 		break;
@@ -4394,7 +4393,7 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
 	payload.sas_identify.dev_type = SAS_END_DEVICE;
 	payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
 	memcpy(payload.sas_identify.sas_addr,
-		pm8001_ha->sas_addr, SAS_ADDR_SIZE);
+		&pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
 	payload.sas_identify.phy_id = phy_id;
 	ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
 	return ret;
-- 
2.12.3




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux