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-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c69
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h3
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c47
3 files changed, 79 insertions, 40 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 2c1c722eca17..1cbcade747fe 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1336,10 +1336,13 @@ int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
* @circularQ: the inbound queue we want to transfer to HBA.
* @opCode: the operation code represents commands which LLDD and fw recognized.
* @payload: the command payload of each operation command.
+ * @nb: size in bytes of the command payload
+ * @responseQueue: queue to interrupt on w/ command response (if any)
*/
int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
struct inbound_queue_table *circularQ,
- u32 opCode, void *payload, u32 responseQueue)
+ u32 opCode, void *payload, size_t nb,
+ u32 responseQueue)
{
u32 Header = 0, hpriority = 0, bc = 1, category = 0x02;
void *pMessage;
@@ -1350,10 +1353,13 @@ int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
pm8001_printk("No free mpi buffer\n"));
return -ENOMEM;
}
- BUG_ON(!payload);
- /*Copy to the payload*/
- memcpy(pMessage, payload, (pm8001_ha->iomb_size -
- sizeof(struct mpi_msg_hdr)));
+
+ if (nb > (pm8001_ha->iomb_size - sizeof(struct mpi_msg_hdr)))
+ nb = pm8001_ha->iomb_size - sizeof(struct mpi_msg_hdr);
+ memcpy(pMessage, payload, nb);
+ if (nb + sizeof(struct mpi_msg_hdr) < pm8001_ha->iomb_size)
+ memset(pMessage + nb, 0, pm8001_ha->iomb_size -
+ (nb + sizeof(struct mpi_msg_hdr)));
/*Build the header*/
Header = ((1 << 31) | (hpriority << 30) | ((bc & 0x1f) << 24)
@@ -1763,7 +1769,8 @@ static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha,
task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
task_abort.tag = cpu_to_le32(ccb_tag);
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort,
+ sizeof(task_abort), 0);
if (ret)
pm8001_tag_free(pm8001_ha, ccb_tag);
@@ -1836,7 +1843,8 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
sata_cmd.ncqtag_atap_dir_m |= ((0x1 << 7) | (0x5 << 9));
memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
- res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
+ res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd,
+ sizeof(sata_cmd), 0);
if (res) {
sas_free_task(task);
pm8001_tag_free(pm8001_ha, ccb_tag);
@@ -3375,7 +3383,8 @@ static void pm8001_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
((phyId & 0x0F) << 4) | (port_id & 0x0F));
payload.param0 = cpu_to_le32(param0);
payload.param1 = cpu_to_le32(param1);
- pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
}
static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
@@ -4305,7 +4314,7 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
- (u32 *)&smp_cmd, 0);
+ &smp_cmd, sizeof(smp_cmd), 0);
if (rc)
goto err_out_2;
@@ -4373,7 +4382,8 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.esgl = 0;
}
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd,
+ sizeof(ssp_cmd), 0);
return ret;
}
@@ -4482,7 +4492,8 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
}
}
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd,
+ sizeof(sata_cmd), 0);
return ret;
}
@@ -4517,7 +4528,8 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
memcpy(payload.sas_identify.sas_addr,
pm8001_ha->sas_addr, SAS_ADDR_SIZE);
payload.sas_identify.phy_id = phy_id;
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
+ sizeof(payload), 0);
return ret;
}
@@ -4539,7 +4551,8 @@ static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
memset(&payload, 0, sizeof(payload));
payload.tag = cpu_to_le32(tag);
payload.phy_id = cpu_to_le32(phy_id);
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
+ sizeof(payload), 0);
return ret;
}
@@ -4598,7 +4611,8 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
SAS_ADDR_SIZE);
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
return rc;
}
@@ -4619,7 +4633,8 @@ int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
payload.device_id = cpu_to_le32(device_id);
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("unregister device device_id = %d\n", device_id));
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
return ret;
}
@@ -4642,7 +4657,8 @@ static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
payload.tag = cpu_to_le32(1);
payload.phyop_phyid =
cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F));
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
return ret;
}
@@ -4696,7 +4712,8 @@ static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc,
task_abort.device_id = cpu_to_le32(dev_id);
task_abort.tag = cpu_to_le32(cmd_tag);
}
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort,
+ sizeof(task_abort), 0);
return ret;
}
@@ -4753,7 +4770,8 @@ int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
if (pm8001_ha->chip_id != chip_8001)
sspTMCmd.ds_ads_m = 0x08;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd,
+ sizeof(sspTMCmd), 0);
return ret;
}
@@ -4843,7 +4861,8 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
default:
break;
}
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req,
+ sizeof(nvmd_req), 0);
if (rc) {
kfree(fw_control_context);
pm8001_tag_free(pm8001_ha, tag);
@@ -4927,7 +4946,8 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
default:
break;
}
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req,
+ sizeof(nvmd_req), 0);
if (rc) {
kfree(fw_control_context);
pm8001_tag_free(pm8001_ha, tag);
@@ -4962,7 +4982,8 @@ pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
cpu_to_le32(lower_32_bits(le64_to_cpu(info->sgl.addr)));
payload.sgl_addr_hi =
cpu_to_le32(upper_32_bits(le64_to_cpu(info->sgl.addr)));
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
return ret;
}
@@ -5109,7 +5130,8 @@ pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
payload.tag = cpu_to_le32(tag);
payload.device_id = cpu_to_le32(pm8001_dev->device_id);
payload.nds = cpu_to_le32(state);
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
return rc;
}
@@ -5134,7 +5156,8 @@ pm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha)
payload.SSAHOLT = cpu_to_le32(0xd << 25);
payload.sata_hol_tmo = cpu_to_le32(80);
payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff);
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
if (rc)
pm8001_tag_free(pm8001_ha, tag);
return rc;
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 9e0da7bccb45..d64883b80da9 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -674,7 +674,8 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
struct inbound_queue_table *circularQ,
- u32 opCode, void *payload, u32 responseQueue);
+ u32 opCode, void *payload, size_t nb,
+ u32 responseQueue);
int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
u16 messageSize, void **messagePtr);
u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 9d04e5cfffb4..09008db2efdc 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -955,7 +955,8 @@ pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
"Setting up thermal config. cfg_pg 0 0x%x cfg_pg 1 0x%x\n",
payload.cfg_pg[0], payload.cfg_pg[1]));
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
if (rc)
pm8001_tag_free(pm8001_ha, tag);
return rc;
@@ -1037,7 +1038,8 @@ pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
memcpy(&payload.cfg_pg, &SASConfigPage,
sizeof(SASProtocolTimerConfig_t));
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
if (rc)
pm8001_tag_free(pm8001_ha, tag);
@@ -1164,7 +1166,8 @@ static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
"Saving Encryption info to flash. payload 0x%x\n",
payload.new_curidx_ksop));
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
if (rc)
pm8001_tag_free(pm8001_ha, tag);
@@ -1517,7 +1520,10 @@ static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
task_abort.tag = cpu_to_le32(ccb_tag);
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort,
+ sizeof(task_abort), 0);
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Executing abort task end\n"));
if (ret) {
sas_free_task(task);
pm8001_tag_free(pm8001_ha, ccb_tag);
@@ -1593,7 +1599,9 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
- res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
+ res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd,
+ sizeof(sata_cmd), 0);
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Executing read log end\n"));
if (res) {
sas_free_task(task);
pm8001_tag_free(pm8001_ha, ccb_tag);
@@ -2962,7 +2970,8 @@ static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
((phyId & 0xFF) << 24) | (port_id & 0xFF));
payload.param0 = cpu_to_le32(param0);
payload.param1 = cpu_to_le32(param1);
- pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
}
static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
@@ -4082,8 +4091,8 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
&smp_cmd, pm8001_ha->smp_exp_mode, length);
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
- (u32 *)&smp_cmd, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd,
+ sizeof(smp_cmd), 0);
if (rc)
goto err_out_2;
return 0;
@@ -4291,7 +4300,7 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
}
q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
- &ssp_cmd, q_index);
+ &ssp_cmd, sizeof(ssp_cmd), q_index);
return ret;
}
@@ -4532,7 +4541,7 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
}
q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
- &sata_cmd, q_index);
+ &sata_cmd, sizeof(sata_cmd), q_index);
return ret;
}
@@ -4587,7 +4596,8 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
memcpy(payload.sas_identify.sas_addr,
&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);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
+ sizeof(payload), 0);
return ret;
}
@@ -4609,7 +4619,8 @@ static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
memset(&payload, 0, sizeof(payload));
payload.tag = cpu_to_le32(tag);
payload.phy_id = cpu_to_le32(phy_id);
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
+ sizeof(payload), 0);
return ret;
}
@@ -4675,7 +4686,8 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
SAS_ADDR_SIZE);
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
if (rc)
pm8001_tag_free(pm8001_ha, tag);
@@ -4705,7 +4717,8 @@ static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
payload.tag = cpu_to_le32(tag);
payload.phyop_phyid =
cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
- return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
}
static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha)
@@ -4763,7 +4776,8 @@ void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
j++;
}
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
if (rc)
pm8001_tag_free(pm8001_ha, tag);
}
@@ -4805,7 +4819,8 @@ void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
for (i = 0; i < length; i++)
payload.reserved[i] = cpu_to_le32(*(buf + i));
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+ sizeof(payload), 0);
if (rc)
pm8001_tag_free(pm8001_ha, tag);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.