diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mr.c | 67 |
1 files changed, 30 insertions, 37 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 942ee13b96a4..605b59c76c90 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -10,7 +10,6 @@ #include <linux/pci.h> #include <linux/ratelimit.h> #include <linux/vmalloc.h> -#include <linux/bsg-lib.h> #include <scsi/scsi_tcq.h> #include <linux/utsname.h> @@ -149,7 +148,8 @@ qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp) QLAFX00_SET_HST_INTR(ha, ha->mbx_intr_code); spin_unlock_irqrestore(&ha->hardware_lock, flags); - wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ); + WARN_ON_ONCE(wait_for_completion_timeout(&ha->mbx_intr_comp, + mcp->tov * HZ) != 0); } else { ql_dbg(ql_dbg_mbx, vha, 0x112c, "Cmd=%x Polling Mode.\n", command); @@ -688,14 +688,12 @@ qlafx00_config_rings(struct scsi_qla_host *vha) } char * -qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str) +qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) { struct qla_hw_data *ha = vha->hw; - if (pci_is_pcie(ha->pdev)) { - strcpy(str, "PCIe iSA"); - return str; - } + if (pci_is_pcie(ha->pdev)) + strlcpy(str, "PCIe iSA", str_len); return str; } @@ -1799,10 +1797,8 @@ qla2x00_fxdisc_iocb_timeout(void *data) complete(&lio->u.fxiocb.fxiocb_comp); } -static void -qla2x00_fxdisc_sp_done(void *ptr, int res) +static void qla2x00_fxdisc_sp_done(srb_t *sp, int res) { - srb_t *sp = ptr; struct srb_iocb *lio = &sp->u.iocb_cmd; complete(&lio->u.fxiocb.fxiocb_comp); @@ -1881,22 +1877,22 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type) phost_info = &preg_hsi->hsi; memset(preg_hsi, 0, sizeof(struct register_host_info)); phost_info->os_type = OS_TYPE_LINUX; - strncpy(phost_info->sysname, - p_sysid->sysname, SYSNAME_LENGTH); - strncpy(phost_info->nodename, - p_sysid->nodename, NODENAME_LENGTH); + strlcpy(phost_info->sysname, p_sysid->sysname, + sizeof(phost_info->sysname)); + strlcpy(phost_info->nodename, p_sysid->nodename, + sizeof(phost_info->nodename)); if (!strcmp(phost_info->nodename, "(none)")) ha->mr.host_info_resend = true; - strncpy(phost_info->release, - p_sysid->release, RELEASE_LENGTH); - strncpy(phost_info->version, - p_sysid->version, VERSION_LENGTH); - strncpy(phost_info->machine, - p_sysid->machine, MACHINE_LENGTH); - strncpy(phost_info->domainname, - p_sysid->domainname, DOMNAME_LENGTH); - strncpy(phost_info->hostdriver, - QLA2XXX_VERSION, VERSION_LENGTH); + strlcpy(phost_info->release, p_sysid->release, + sizeof(phost_info->release)); + strlcpy(phost_info->version, p_sysid->version, + sizeof(phost_info->version)); + strlcpy(phost_info->machine, p_sysid->machine, + sizeof(phost_info->machine)); + strlcpy(phost_info->domainname, p_sysid->domainname, + sizeof(phost_info->domainname)); + strlcpy(phost_info->hostdriver, QLA2XXX_VERSION, + sizeof(phost_info->hostdriver)); preg_hsi->utc = (uint64_t)ktime_get_real_seconds(); ql_dbg(ql_dbg_init, vha, 0x0149, "ISP%04X: Host registration with firmware\n", @@ -1941,8 +1937,10 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type) if (fx_type == FXDISC_GET_CONFIG_INFO) { struct config_info_data *pinfo = (struct config_info_data *) fdisc->u.fxiocb.rsp_addr; - strcpy(vha->hw->model_number, pinfo->model_num); - strcpy(vha->hw->model_desc, pinfo->model_description); + strlcpy(vha->hw->model_number, pinfo->model_num, + ARRAY_SIZE(vha->hw->model_number)); + strlcpy(vha->hw->model_desc, pinfo->model_description, + ARRAY_SIZE(vha->hw->model_desc)); memcpy(&vha->hw->mr.symbolic_name, pinfo->symbolic_name, sizeof(vha->hw->mr.symbolic_name)); memcpy(&vha->hw->mr.serial_num, pinfo->serial_num, @@ -2541,6 +2539,8 @@ check_scsi_status: if (rsp->status_srb == NULL) sp->done(sp, res); + else + WARN_ON_ONCE(true); } /** @@ -2618,6 +2618,8 @@ qlafx00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt) if (sense_len == 0) { rsp->status_srb = NULL; sp->done(sp, cp->result); + } else { + WARN_ON_ONCE(true); } } @@ -3073,7 +3075,6 @@ qlafx00_start_scsi(srb_t *sp) { int nseg; unsigned long flags; - uint32_t index; uint32_t handle; uint16_t cnt; uint16_t req_cnt; @@ -3097,16 +3098,8 @@ qlafx00_start_scsi(srb_t *sp) /* Acquire ring specific lock */ spin_lock_irqsave(&ha->hardware_lock, flags); - /* Check for room in outstanding command list. */ - handle = req->current_outstanding_cmd; - for (index = 1; index < req->num_outstanding_cmds; index++) { - handle++; - if (handle == req->num_outstanding_cmds) - handle = 1; - if (!req->outstanding_cmds[handle]) - break; - } - if (index == req->num_outstanding_cmds) + handle = qla2xxx_get_next_handle(req); + if (handle == 0) goto queuing_error; /* Map the sg table so we have an accurate count of sg entries needed */ |