Release 4.7 drivers/scsi/qla2xxx/qla_os.c
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
#include <linux/kobject.h>
#include <linux/slab.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_fc.h>
#include "qla_target.h"
/*
* Driver version
*/
char qla2x00_version_str[40];
static int apidev_major;
/*
* SRB allocation cache
*/
static struct kmem_cache *srb_cachep;
/*
* CT6 CTX allocation cache
*/
static struct kmem_cache *ctx_cachep;
/*
* error level for logging
*/
int ql_errlev = ql_log_all;
static int ql2xenableclass2;
module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xenableclass2,
"Specify if Class 2 operations are supported from the very "
"beginning. Default is 0 - class 2 not supported.");
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO);
MODULE_PARM_DESC(ql2xlogintimeout,
"Login timeout value in seconds.");
int qlport_down_retry;
module_param(qlport_down_retry, int, S_IRUGO);
MODULE_PARM_DESC(qlport_down_retry,
"Maximum number of command retries to a port that returns "
"a PORT-DOWN status.");
int ql2xplogiabsentdevice;
module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xplogiabsentdevice,
"Option to enable PLOGI to devices that are not present after "
"a Fabric scan. This is needed for several broken switches. "
"Default is 0 - no PLOGI. 1 - perfom PLOGI.");
int ql2xloginretrycount = 0;
module_param(ql2xloginretrycount, int, S_IRUGO);
MODULE_PARM_DESC(ql2xloginretrycount,
"Specify an alternate value for the NVRAM login retry count.");
int ql2xallocfwdump = 1;
module_param(ql2xallocfwdump, int, S_IRUGO);
MODULE_PARM_DESC(ql2xallocfwdump,
"Option to enable allocation of memory for a firmware dump "
"during HBA initialization. Memory allocation requirements "
"vary by ISP type. Default is 1 - allocate memory.");
int ql2xextended_error_logging;
module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xextended_error_logging,
"Option to enable extended error logging,\n"
"\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
"\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
"\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
"\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
"\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
"\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
"\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
"\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
"\t\t0x00008000 - Verbose. 0x00004000 - Target.\n"
"\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n"
"\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
"\t\t0x1e400000 - Preferred value for capturing essential "
"debug information (equivalent to old "
"ql2xextended_error_logging=1).\n"
"\t\tDo LOGICAL OR of the value to enable more than one level");
int ql2xshiftctondsd = 6;
module_param(ql2xshiftctondsd, int, S_IRUGO);
MODULE_PARM_DESC(ql2xshiftctondsd,
"Set to control shifting of command type processing "
"based on total number of SG elements.");
int ql2xfdmienable=1;
module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xfdmienable,
"Enables FDMI registrations. "
"0 - no FDMI. Default is 1 - perform FDMI.");
#define MAX_Q_DEPTH 32
static int ql2xmaxqdepth = MAX_Q_DEPTH;
module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xmaxqdepth,
"Maximum queue depth to set for each LUN. "
"Default is 32.");
int ql2xenabledif = 2;
module_param(ql2xenabledif, int, S_IRUGO);
MODULE_PARM_DESC(ql2xenabledif,
" Enable T10-CRC-DIF:\n"
" Default is 2.\n"
" 0 -- No DIF Support\n"
" 1 -- Enable DIF for all types\n"
" 2 -- Enable DIF for all types, except Type 0.\n");
int ql2xenablehba_err_chk = 2;
module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xenablehba_err_chk,
" Enable T10-CRC-DIF Error isolation by HBA:\n"
" Default is 2.\n"
" 0 -- Error isolation disabled\n"
" 1 -- Error isolation enabled only for DIX Type 0\n"
" 2 -- Error isolation enabled for all Types\n");
int ql2xiidmaenable=1;
module_param(ql2xiidmaenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xiidmaenable,
"Enables iIDMA settings "
"Default is 1 - perform iIDMA. 0 - no iIDMA.");
int ql2xmaxqueues = 1;
module_param(ql2xmaxqueues, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmaxqueues,
"Enables MQ settings "
"Default is 1 for single queue. Set it to number "
"of queues in MQ mode.");
int ql2xmultique_tag;
module_param(ql2xmultique_tag, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmultique_tag,
"Enables CPU affinity settings for the driver "
"Default is 0 for no affinity of request and response IO. "
"Set it to 1 to turn on the cpu affinity.");
int ql2xfwloadbin;
module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xfwloadbin,
"Option to specify location from which to load ISP firmware:.\n"
" 2 -- load firmware via the request_firmware() (hotplug).\n"
" interface.\n"
" 1 -- load firmware from flash.\n"
" 0 -- use default semantics.\n");
int ql2xetsenable;
module_param(ql2xetsenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xetsenable,
"Enables firmware ETS burst."
"Default is 0 - skip ETS enablement.");
int ql2xdbwr = 1;
module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xdbwr,
"Option to specify scheme for request queue posting.\n"
" 0 -- Regular doorbell.\n"
" 1 -- CAMRAM doorbell (faster).\n");
int ql2xtargetreset = 1;
module_param(ql2xtargetreset, int, S_IRUGO);
MODULE_PARM_DESC(ql2xtargetreset,
"Enable target reset."
"Default is 1 - use hw defaults.");
int ql2xgffidenable;
module_param(ql2xgffidenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xgffidenable,
"Enables GFF_ID checks of port type. "
"Default is 0 - Do not use GFF_ID information.");
int ql2xasynctmfenable;
module_param(ql2xasynctmfenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xasynctmfenable,
"Enables issue of TM IOCBs asynchronously via IOCB mechanism"
"Default is 0 - Issue TM IOCBs via mailbox mechanism.");
int ql2xdontresethba;
module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xdontresethba,
"Option to specify reset behaviour.\n"
" 0 (Default) -- Reset on failure.\n"
" 1 -- Do not reset on failure.\n");
uint64_t ql2xmaxlun = MAX_LUNS;
module_param(ql2xmaxlun, ullong, S_IRUGO);
MODULE_PARM_DESC(ql2xmaxlun,
"Defines the maximum LU number to register with the SCSI "
"midlayer. Default is 65535.");
int ql2xmdcapmask = 0x1F;
module_param(ql2xmdcapmask, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmdcapmask,
"Set the Minidump driver capture mask level. "
"Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
int ql2xmdenable = 1;
module_param(ql2xmdenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmdenable,
"Enable/disable MiniDump. "
"0 - MiniDump disabled. "
"1 (Default) - MiniDump enabled.");
int ql2xexlogins = 0;
module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xexlogins,
"Number of extended Logins. "
"0 (Default)- Disabled.");
int ql2xexchoffld = 0;
module_param(ql2xexchoffld, uint, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xexchoffld,
"Number of exchanges to offload. "
"0 (Default)- Disabled.");
int ql2xfwholdabts = 0;
module_param(ql2xfwholdabts, int, S_IRUGO);
MODULE_PARM_DESC(ql2xfwholdabts,
"Allow FW to hold status IOCB until ABTS rsp received. "
"0 (Default) Do not set fw option. "
"1 - Set fw option to hold ABTS.");
/*
* SCSI host template entry points
*/
static int qla2xxx_slave_configure(struct scsi_device * device);
static int qla2xxx_slave_alloc(struct scsi_device *);
static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
static void qla2xxx_scan_start(struct Scsi_Host *);
static void qla2xxx_slave_destroy(struct scsi_device *);
static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
static int qla2xxx_eh_abort(struct scsi_cmnd *);
static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
static void qla2x00_clear_drv_active(struct qla_hw_data *);
static void qla2x00_free_device(scsi_qla_host_t *);
static void qla83xx_disable_laser(scsi_qla_host_t *vha);
struct scsi_host_template qla2xxx_driver_template = {
.module = THIS_MODULE,
.name = QLA2XXX_DRIVER_NAME,
.queuecommand = qla2xxx_queuecommand,
.eh_abort_handler = qla2xxx_eh_abort,
.eh_device_reset_handler = qla2xxx_eh_device_reset,
.eh_target_reset_handler = qla2xxx_eh_target_reset,
.eh_bus_reset_handler = qla2xxx_eh_bus_reset,
.eh_host_reset_handler = qla2xxx_eh_host_reset,
.slave_configure = qla2xxx_slave_configure,
.slave_alloc = qla2xxx_slave_alloc,
.slave_destroy = qla2xxx_slave_destroy,
.scan_finished = qla2xxx_scan_finished,
.scan_start = qla2xxx_scan_start,
.change_queue_depth = scsi_change_queue_depth,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = SG_ALL,
.max_sectors = 0xFFFF,
.shost_attrs = qla2x00_host_attrs,
.supported_mode = MODE_INITIATOR,
.track_queue_depth = 1,
};
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
/* TODO Convert to inlines
*
* Timer routines
*/
__inline__ void
qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval)
{
init_timer(&vha->timer);
vha->timer.expires = jiffies + interval * HZ;
vha->timer.data = (unsigned long)vha;
vha->timer.function = (void (*)(unsigned long))func;
add_timer(&vha->timer);
vha->timer_active = 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 73 | 89.02% | 1 | 33.33% |
| anirban chakraborty | anirban chakraborty | 8 | 9.76% | 1 | 33.33% |
| seokmann ju | seokmann ju | 1 | 1.22% | 1 | 33.33% |
| Total | 82 | 100.00% | 3 | 100.00% |
static inline void
qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
{
/* Currently used for 82XX only. */
if (vha->device_flags & DFLG_DEV_FAILED) {
ql_dbg(ql_dbg_timer, vha, 0x600d,
"Device in a failed state, returning.\n");
return;
}
mod_timer(&vha->timer, jiffies + interval * HZ);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 27 | 51.92% | 1 | 25.00% |
| saurav kashyap | saurav kashyap | 13 | 25.00% | 1 | 25.00% |
| giridhar malavali | giridhar malavali | 10 | 19.23% | 1 | 25.00% |
| anirban chakraborty | anirban chakraborty | 2 | 3.85% | 1 | 25.00% |
| Total | 52 | 100.00% | 4 | 100.00% |
static __inline__ void
qla2x00_stop_timer(scsi_qla_host_t *vha)
{
del_timer_sync(&vha->timer);
vha->timer_active = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 21 | 84.00% | 1 | 33.33% |
| anirban chakraborty | anirban chakraborty | 3 | 12.00% | 1 | 33.33% |
| adrian bunk | adrian bunk | 1 | 4.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
static int qla2x00_do_dpc(void *data);
static void qla2x00_rst_aen(scsi_qla_host_t *);
static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
struct req_que **, struct rsp_que **);
static void qla2x00_free_fw_dump(struct qla_hw_data *);
static void qla2x00_mem_free(struct qla_hw_data *);
/* -------------------------------------------------------------------------- */
static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
struct rsp_que *rsp)
{
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues,
GFP_KERNEL);
if (!ha->req_q_map) {
ql_log(ql_log_fatal, vha, 0x003b,
"Unable to allocate memory for request queue ptrs.\n");
goto fail_req_map;
}
ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues,
GFP_KERNEL);
if (!ha->rsp_q_map) {
ql_log(ql_log_fatal, vha, 0x003c,
"Unable to allocate memory for response queue ptrs.\n");
goto fail_rsp_map;
}
/*
* Make sure we record at least the request and response queue zero in
* case we need to free them if part of the probe fails.
*/
ha->rsp_q_map[0] = rsp;
ha->req_q_map[0] = req;
set_bit(0, ha->rsp_qid_map);
set_bit(0, ha->req_qid_map);
return 1;
fail_rsp_map:
kfree(ha->req_q_map);
ha->req_q_map = NULL;
fail_req_map:
return -ENOMEM;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 127 | 70.95% | 2 | 50.00% |
| chad dupuis | chad dupuis | 29 | 16.20% | 1 | 25.00% |
| saurav kashyap | saurav kashyap | 23 | 12.85% | 1 | 25.00% |
| Total | 179 | 100.00% | 4 | 100.00% |
static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
{
if (IS_QLAFX00(ha)) {
if (req && req->ring_fx00)
dma_free_coherent(&ha->pdev->dev,
(req->length_fx00 + 1) * sizeof(request_t),
req->ring_fx00, req->dma_fx00);
} else if (req && req->ring)
dma_free_coherent(&ha->pdev->dev,
(req->length + 1) * sizeof(request_t),
req->ring, req->dma);
if (req)
kfree(req->outstanding_cmds);
kfree(req);
req = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 64 | 51.61% | 2 | 50.00% |
| giridhar malavali | giridhar malavali | 49 | 39.52% | 1 | 25.00% |
| chad dupuis | chad dupuis | 11 | 8.87% | 1 | 25.00% |
| Total | 124 | 100.00% | 4 | 100.00% |
static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
{
if (IS_QLAFX00(ha)) {
if (rsp && rsp->ring)
dma_free_coherent(&ha->pdev->dev,
(rsp->length_fx00 + 1) * sizeof(request_t),
rsp->ring_fx00, rsp->dma_fx00);
} else if (rsp && rsp->ring) {
dma_free_coherent(&ha->pdev->dev,
(rsp->length + 1) * sizeof(response_t),
rsp->ring, rsp->dma);
}
kfree(rsp);
rsp = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 64 | 55.65% | 2 | 66.67% |
| giridhar malavali | giridhar malavali | 51 | 44.35% | 1 | 33.33% |
| Total | 115 | 100.00% | 3 | 100.00% |
static void qla2x00_free_queues(struct qla_hw_data *ha)
{
struct req_que *req;
struct rsp_que *rsp;
int cnt;
for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
if (!test_bit(cnt, ha->req_qid_map))
continue;
req = ha->req_q_map[cnt];
qla2x00_free_req_que(ha, req);
}
kfree(ha->req_q_map);
ha->req_q_map = NULL;
for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
if (!test_bit(cnt, ha->rsp_qid_map))
continue;
rsp = ha->rsp_q_map[cnt];
qla2x00_free_rsp_que(ha, rsp);
}
kfree(ha->rsp_q_map);
ha->rsp_q_map = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 116 | 81.69% | 2 | 66.67% |
| quinn tran | quinn tran | 26 | 18.31% | 1 | 33.33% |
| Total | 142 | 100.00% | 3 | 100.00% |
static int qla25xx_setup_mode(struct scsi_qla_host *vha)
{
uint16_t options = 0;
int ques, req, ret;
struct qla_hw_data *ha = vha->hw;
if (!(ha->fw_attributes & BIT_6)) {
ql_log(ql_log_warn, vha, 0x00d8,
"Firmware is not multi-queue capable.\n");
goto fail;
}
if (ql2xmultique_tag) {
/* create a request queue for IO */
options |= BIT_7;
req = qla25xx_create_req_que(ha, options, 0, 0, -1,
QLA_DEFAULT_QUE_QOS);
if (!req) {
ql_log(ql_log_warn, vha, 0x00e0,
"Failed to create request queue.\n");
goto fail;
}
ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
vha->req = ha->req_q_map[req];
options |= BIT_1;
for (ques = 1; ques < ha->max_rsp_queues; ques++) {
ret = qla25xx_create_rsp_que(ha, options, 0, 0, req);
if (!ret) {
ql_log(ql_log_warn, vha, 0x00e8,
"Failed to create response queue.\n");
goto fail2;
}
}
ha->flags.cpu_affinity_enabled = 1;
ql_dbg(ql_dbg_multiq, vha, 0xc007,
"CPU affinity mode enabled, "
"no. of response queues:%d no. of request queues:%d.\n",
ha->max_rsp_queues, ha->max_req_queues);
ql_dbg(ql_dbg_init, vha, 0x00e9,
"CPU affinity mode enabled, "
"no. of response queues:%d no. of request queues:%d.\n",
ha->max_rsp_queues, ha->max_req_queues);
}
return 0;
fail2:
qla25xx_delete_queues(vha);
destroy_workqueue(ha->wq);
ha->wq = NULL;
vha->req = ha->req_q_map[0];
fail:
ha->mqenable = 0;
kfree(ha->req_q_map);
kfree(ha->rsp_q_map);
ha->max_req_queues = ha->max_rsp_queues = 1;
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 247 | 80.46% | 2 | 33.33% |
| saurav kashyap | saurav kashyap | 42 | 13.68% | 1 | 16.67% |
| giridhar malavali | giridhar malavali | 11 | 3.58% | 1 | 16.67% |
| tejun heo | tejun heo | 5 | 1.63% | 1 | 16.67% |
| yannick guerrini | yannick guerrini | 2 | 0.65% | 1 | 16.67% |
| Total | 307 | 100.00% | 6 | 100.00% |
static char *
qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str)
{
struct qla_hw_data *ha = vha->hw;
static char *pci_bus_modes[] = {
"33", "66", "100", "133",
};
uint16_t pci_bus;
strcpy(str, "PCI");
pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
if (pci_bus) {
strcat(str, "-X (");
strcat(str, pci_bus_modes[pci_bus]);
} else {
pci_bus = (ha->pci_attr & BIT_8) >> 8;
strcat(str, " (");
strcat(str, pci_bus_modes[pci_bus]);
}
strcat(str, " MHz)");
return (str);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 105 | 78.36% | 3 | 50.00% |
| james bottomley | james bottomley | 18 | 13.43% | 1 | 16.67% |
| anirban chakraborty | anirban chakraborty | 10 | 7.46% | 1 | 16.67% |
| andrew morton | andrew morton | 1 | 0.75% | 1 | 16.67% |
| Total | 134 | 100.00% | 6 | 100.00% |
static char *
qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
{
static char *pci_bus_modes[] = { "33", "66", "100", "133", };
struct qla_hw_data *ha = vha->hw;
uint32_t pci_bus;
if (pci_is_pcie(ha->pdev)) {
char lwstr[6];
uint32_t lstat, lspeed, lwidth;
pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
lspeed = lstat & PCI_EXP_LNKCAP_SLS;
lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
strcpy(str, "PCIe (");
switch (lspeed) {
case 1:
strcat(str, "2.5GT/s ");
break;
case 2:
strcat(str, "5.0GT/s ");
break;
case 3:
strcat(str, "8.0GT/s ");
break;
default:
strcat(str, "<unknown> ");
break;
}
snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
strcat(str, lwstr);
return str;
}
strcpy(str, "PCI");
pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
if (pci_bus == 0 || pci_bus == 8) {
strcat(str, " (");
strcat(str, pci_bus_modes[pci_bus >> 3]);
} else {
strcat(str, "-X ");
if (pci_bus & BIT_2)
strcat(str, "Mode 2");
else
strcat(str, "Mode 1");
strcat(str, " (");
strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
}
strcat(str, " MHz)");
return str;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 236 | 82.52% | 5 | 55.56% |
| saurav kashyap | saurav kashyap | 23 | 8.04% | 1 | 11.11% |
| bjorn helgaas | bjorn helgaas | 12 | 4.20% | 1 | 11.11% |
| anirban chakraborty | anirban chakraborty | 10 | 3.50% | 1 | 11.11% |
| james bottomley | james bottomley | 5 | 1.75% | 1 | 11.11% |
| Total | 286 | 100.00% | 9 | 100.00% |
static char *
qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
{
char un_str[10];
struct qla_hw_data *ha = vha->hw;
snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version,
ha->fw_minor_version, ha->fw_subminor_version);
if (ha->fw_attributes & BIT_9) {
strcat(str, "FLX");
return (str);
}
switch (ha->fw_attributes & 0xFF) {
case 0x7:
strcat(str, "EF");
break;
case 0x17:
strcat(str, "TP");
break;
case 0x37:
strcat(str, "IP");
break;
case 0x77:
strcat(str, "VI");
break;
default:
sprintf(un_str, "(%x)", ha->fw_attributes);
strcat(str, un_str);
break;
}
if (ha->fw_attributes & 0x100)
strcat(str, "X");
return (str);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 151 | 88.30% | 2 | 33.33% |
| anirban chakraborty | anirban chakraborty | 10 | 5.85% | 1 | 16.67% |
| himanshu madhani | himanshu madhani | 6 | 3.51% | 1 | 16.67% |
| james bottomley | james bottomley | 3 | 1.75% | 1 | 16.67% |
| adrian bunk | adrian bunk | 1 | 0.58% | 1 | 16.67% |
| Total | 171 | 100.00% | 6 | 100.00% |
static char *
qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
{
struct qla_hw_data *ha = vha->hw;
snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version,
ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
return str;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 39 | 69.64% | 3 | 50.00% |
| anirban chakraborty | anirban chakraborty | 10 | 17.86% | 1 | 16.67% |
| himanshu madhani | himanshu madhani | 6 | 10.71% | 1 | 16.67% |
| adrian bunk | adrian bunk | 1 | 1.79% | 1 | 16.67% |
| Total | 56 | 100.00% | 6 | 100.00% |
void
qla2x00_sp_free_dma(void *vha, void *ptr)
{
srb_t *sp = (srb_t *)ptr;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct qla_hw_data *ha = sp->fcport->vha->hw;
void *ctx = GET_CMD_CTX_SP(sp);
if (sp->flags & SRB_DMA_VALID) {
scsi_dma_unmap(cmd);
sp->flags &= ~SRB_DMA_VALID;
}
if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
scsi_prot_sg_count(cmd), cmd->sc_data_direction);
sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
}
if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
/* List assured to be having elements */
qla2x00_clean_dsd_pool(ha, sp, NULL);
sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
}
if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
dma_pool_free(ha->dl_dma_pool, ctx,
((struct crc_context *)ctx)->crc_ctx_dma);
sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
}
if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
ctx1->fcp_cmnd_dma);
list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
mempool_free(ctx1, ha->ctx_mempool);
ctx1 = NULL;
}
CMD_SP(cmd) = NULL;
qla2x00_rel_sp(sp->fcport->vha, sp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 209 | 74.91% | 2 | 16.67% |
| andrew vasquez | andrew vasquez | 43 | 15.41% | 4 | 33.33% |
| anirban chakraborty | anirban chakraborty | 12 | 4.30% | 1 | 8.33% |
| chad dupuis | chad dupuis | 6 | 2.15% | 1 | 8.33% |
| saurav kashyap | saurav kashyap | 5 | 1.79% | 1 | 8.33% |
| quinn tran | quinn tran | 2 | 0.72% | 1 | 8.33% |
| james smart | james smart | 1 | 0.36% | 1 | 8.33% |
| james bottomley | james bottomley | 1 | 0.36% | 1 | 8.33% |
| Total | 279 | 100.00% | 12 | 100.00% |
static void
qla2x00_sp_compl(void *data, void *ptr, int res)
{
struct qla_hw_data *ha = (struct qla_hw_data *)data;
srb_t *sp = (srb_t *)ptr;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
cmd->result = res;
if (atomic_read(&sp->ref_count) == 0) {
ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
"SP reference-count to ZERO -- sp=%p cmd=%p.\n",
sp, GET_CMD_SP(sp));
if (ql2xextended_error_logging & ql_dbg_io)
WARN_ON(atomic_read(&sp->ref_count) == 0);
return;
}
if (!atomic_dec_and_test(&sp->ref_count))
return;
qla2x00_sp_free_dma(ha, sp);
cmd->scsi_done(cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 124 | 90.51% | 1 | 33.33% |
| hiral patel | hiral patel | 12 | 8.76% | 1 | 33.33% |
| fengguang wu | fengguang wu | 1 | 0.73% | 1 | 33.33% |
| Total | 137 | 100.00% | 3 | 100.00% |
/* If we are SP1 here, we need to still take and release the host_lock as SP1
* does not have the changes necessary to avoid taking host->host_lock.
*/
static int
qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
srb_t *sp;
int rval;
if (ha->flags.eeh_busy) {
if (ha->flags.pci_channel_io_perm_failure) {
ql_dbg(ql_dbg_aer, vha, 0x9010,
"PCI Channel IO permanent failure, exiting "
"cmd=%p.\n", cmd);
cmd->result = DID_NO_CONNECT << 16;
} else {
ql_dbg(ql_dbg_aer, vha, 0x9011,
"EEH_Busy, Requeuing the cmd=%p.\n", cmd);
cmd->result = DID_REQUEUE << 16;
}
goto qc24_fail_command;
}
rval = fc_remote_port_chkready(rport);
if (rval) {
cmd->result = rval;
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003,
"fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
cmd, rval);
goto qc24_fail_command;
}
if (!vha->flags.difdix_supported &&
scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
ql_dbg(ql_dbg_io, vha, 0x3004,
"DIF Cap not reg, fail DIF capable cmd's:%p.\n",
cmd);
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
if (!fcport) {
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
ql_dbg(ql_dbg_io, vha, 0x3005,
"Returning DNC, fcport_state=%d loop_state=%d.\n",
atomic_read(&fcport->state),
atomic_read(&base_vha->loop_state));
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
goto qc24_target_busy;
}
/*
* Return target busy if we've received a non-zero retry_delay_timer
* in a FCP_RSP.
*/
if (fcport->retry_delay_timestamp == 0) {
/* retry delay not set */
} else if (time_after(jiffies, fcport->retry_delay_timestamp))
fcport->retry_delay_timestamp = 0;
else
goto qc24_target_busy;
sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
if (!sp)
goto qc24_host_busy;
sp->u.scmd.cmd = cmd;
sp->type = SRB_SCSI_CMD;
atomic_set(&sp->ref_count, 1);
CMD_SP(cmd) = (void *)sp;
sp->free = qla2x00_sp_free_dma;
sp->done = qla2x00_sp_compl;
rval = ha->isp_ops->start_scsi(sp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013,
"Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
goto qc24_host_busy_free_sp;
}
return 0;
qc24_host_busy_free_sp:
qla2x00_sp_free_dma(ha, sp);
qc24_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;
qc24_fail_command:
cmd->scsi_done(cmd);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 123 | 24.36% | 2 | 8.70% |
| saurav kashyap | saurav kashyap | 98 | 19.41% | 2 | 8.70% |
| andrew vasquez | andrew vasquez | 93 | 18.42% | 4 | 17.39% |
| chad dupuis | chad dupuis | 43 | 8.51% | 4 | 17.39% |
| arun easi | arun easi | 36 | 7.13% | 1 | 4.35% |
| seokmann ju | seokmann ju | 33 | 6.53% | 3 | 13.04% |
| james bottomley | james bottomley | 31 | 6.14% | 2 | 8.70% |
| anirban chakraborty | anirban chakraborty | 17 | 3.37% | 1 | 4.35% |
| bruno premont | bruno premont | 12 | 2.38% | 1 | 4.35% |
| james smart | james smart | 9 | 1.78% | 1 | 4.35% |
| mike christie | mike christie | 6 | 1.19% | 1 | 4.35% |
| madhuranath iyengar | madhuranath iyengar | 4 | 0.79% | 1 | 4.35% |
| Total | 505 | 100.00% | 23 | 100.00% |
/*
* qla2x00_eh_wait_on_command
* Waits for the command to be returned by the Firmware for some
* max time.
*
* Input:
* cmd = Scsi Command to wait on.
*
* Return:
* Not Found : 0
* Found : 1
*/
static int
qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
{
#define ABORT_POLLING_PERIOD 1000
#define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
unsigned long wait_iter = ABORT_WAIT_ITER;
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
struct qla_hw_data *ha = vha->hw;
int ret = QLA_SUCCESS;
if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
ql_dbg(ql_dbg_taskm, vha, 0x8005,
"Return:eh_wait.\n");
return ret;
}
while (CMD_SP(cmd) && wait_iter--) {
msleep(ABORT_POLLING_PERIOD);
}
if (CMD_SP(cmd))
ret = QLA_FUNCTION_FAILED;
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 84 | 71.79% | 3 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 18 | 15.38% | 1 | 11.11% |
| saurav kashyap | saurav kashyap | 6 | 5.13% | 1 | 11.11% |
| martin hicks | martin hicks | 4 | 3.42% | 1 | 11.11% |
| lalit chandivade | lalit chandivade | 3 | 2.56% | 1 | 11.11% |
| chad dupuis | chad dupuis | 1 | 0.85% | 1 | 11.11% |
| james bottomley | james bottomley | 1 | 0.85% | 1 | 11.11% |
| Total | 117 | 100.00% | 9 | 100.00% |
/*
* qla2x00_wait_for_hba_online
* Wait till the HBA is online after going through
* <= MAX_RETRIES_OF_ISP_ABORT or
* finally HBA is disabled ie marked offline
*
* Input:
* ha - pointer to host adapter structure
*
* Note:
* Does context switching-Release SPIN_LOCK
* (if any) before calling this routine.
*
* Return:
* Success (Adapter is online) : 0
* Failed (Adapter is offline/disabled) : 1
*/
int
qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
{
int return_status;
unsigned long wait_online;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
ha->dpc_active) && time_before(jiffies, wait_online)) {
msleep(1000);
}
if (base_vha->flags.online)
return_status = QLA_SUCCESS;
else
return_status = QLA_FUNCTION_FAILED;
return (return_status);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 77 | 63.11% | 2 | 33.33% |
| anirban chakraborty | anirban chakraborty | 18 | 14.75% | 1 | 16.67% |
| james bottomley | james bottomley | 14 | 11.48% | 1 | 16.67% |
| seokmann ju | seokmann ju | 7 | 5.74% | 1 | 16.67% |
| madhuranath iyengar | madhuranath iyengar | 6 | 4.92% | 1 | 16.67% |
| Total | 122 | 100.00% | 6 | 100.00% |
/*
* qla2x00_wait_for_hba_ready
* Wait till the HBA is ready before doing driver unload
*
* Input:
* ha - pointer to host adapter structure
*
* Note:
* Does context switching-Release SPIN_LOCK
* (if any) before calling this routine.
*
*/
static void
qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
while (((qla2x00_reset_active(vha)) || ha->dpc_active ||
ha->flags.mbox_busy) ||
test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) ||
test_bit(FX00_TARGET_SCAN, &vha->dpc_flags))
msleep(1000);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lalit chandivade | lalit chandivade | 34 | 52.31% | 1 | 25.00% |
| sawan chandak | sawan chandak | 30 | 46.15% | 2 | 50.00% |
| andrew vasquez | andrew vasquez | 1 | 1.54% | 1 | 25.00% |
| Total | 65 | 100.00% | 4 | 100.00% |
int
qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
{
int return_status;
unsigned long wait_reset;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
ha->dpc_active) && time_before(jiffies, wait_reset)) {
msleep(1000);
if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
ha->flags.chip_reset_done)
break;
}
if (ha->flags.chip_reset_done)
return_status = QLA_SUCCESS;
else
return_status = QLA_FUNCTION_FAILED;
return return_status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lalit chandivade | lalit chandivade | 140 | 100.00% | 1 | 100.00% |
| Total | 140 | 100.00% | 1 | 100.00% |
static void
sp_get(struct srb *sp)
{
atomic_inc(&sp->ref_count);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
/**************************************************************************
* qla2xxx_eh_abort
*
* Description:
* The abort function will abort the specified command.
*
* Input:
* cmd = Linux SCSI command packet to be aborted.
*
* Returns:
* Either SUCCESS or FAILED.
*
* Note:
* Only return FAILED if command not returned by firmware.
**************************************************************************/
static int
qla2xxx_eh_abort(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
srb_t *sp;
int ret;
unsigned int id;
uint64_t lun;
unsigned long flags;
int rval, wait = 0;
struct qla_hw_data *ha = vha->hw;
if (!CMD_SP(cmd))
return SUCCESS;
ret = fc_block_scsi_eh(cmd);
if (ret != 0)
return ret;
ret = SUCCESS;
id = cmd->device->id;
lun = cmd->device->lun;
spin_lock_irqsave(&ha->hardware_lock, flags);
sp = (srb_t *) CMD_SP(cmd);
if (!sp) {
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return SUCCESS;
}
ql_dbg(ql_dbg_taskm, vha, 0x8002,
"Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n",
vha->host_no, id, lun, sp, cmd, sp->handle);
/* Get a reference to the sp and drop the lock.*/
sp_get(sp);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
rval = ha->isp_ops->abort_command(sp);
if (rval) {
if (rval == QLA_FUNCTION_PARAMETER_ERROR)
ret = SUCCESS;
else
ret = FAILED;
ql_dbg(ql_dbg_taskm, vha, 0x8003,
"Abort command mbx failed cmd=%p, rval=%x.\n", cmd, rval);
} else {
ql_dbg(ql_dbg_taskm, vha, 0x8004,
"Abort command mbx success cmd=%p.\n", cmd);
wait = 1;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
sp->done(ha, sp, 0);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Did the command return during mailbox execution? */
if (ret == FAILED && !CMD_SP(cmd))
ret = SUCCESS;
/* Wait for the command to be returned. */
if (wait) {
if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x8006,
"Abort handler timed out cmd=%p.\n", cmd);
ret = FAILED;
}
}
ql_log(ql_log_info, vha, 0x801c,
"Abort command issued nexus=%ld:%d:%llu -- %d %x.\n",
vha->host_no, id, lun, wait, ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 131 | 35.89% | 7 | 30.43% |
| chad dupuis | chad dupuis | 65 | 17.81% | 4 | 17.39% |
| saurav kashyap | saurav kashyap | 46 | 12.60% | 2 | 8.70% |
| james bottomley | james bottomley | 38 | 10.41% | 1 | 4.35% |
| anirban chakraborty | anirban chakraborty | 32 | 8.77% | 2 | 8.70% |
| mike christie | mike christie | 19 | 5.21% | 1 | 4.35% |
| michael reed | michael reed | 15 | 4.11% | 1 | 4.35% |
| giridhar malavali | giridhar malavali | 11 | 3.01% | 2 | 8.70% |
| arun easi | arun easi | 4 | 1.10% | 1 | 4.35% |
| hannes reinecke | hannes reinecke | 3 | 0.82% | 1 | 4.35% |
| adrian bunk | adrian bunk | 1 | 0.27% | 1 | 4.35% |
| Total | 365 | 100.00% | 23 | 100.00% |
int
qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
uint64_t l, enum nexus_wait_type type)
{
int cnt, match, status;
unsigned long flags;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
srb_t *sp;
struct scsi_cmnd *cmd;
status = QLA_SUCCESS;
spin_lock_irqsave(&ha->hardware_lock, flags);
req = vha->req;
for (cnt = 1; status == QLA_SUCCESS &&
cnt < req->num_outstanding_cmds; cnt++) {
sp = req->outstanding_cmds[cnt];
if (!sp)
continue;
if (sp->type != SRB_SCSI_CMD)
continue;
if (vha->vp_idx != sp->fcport->vha->vp_idx)
continue;
match = 0;
cmd = GET_CMD_SP(sp);
switch (type) {
case WAIT_HOST:
match = 1;
break;
case WAIT_TARGET:
match = cmd->device->id == t;
break;
case WAIT_LUN:
match = (cmd->device->id == t &&
cmd->device->lun == l);
break;
}
if (!match)
continue;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
status = qla2x00_eh_wait_on_command(cmd);
spin_lock_irqsave(&ha->hardware_lock, flags);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 176 | 72.43% | 5 | 35.71% |
| anirban chakraborty | anirban chakraborty | 28 | 11.52% | 3 | 21.43% |
| giridhar malavali | giridhar malavali | 19 | 7.82% | 2 | 14.29% |
| james bottomley | james bottomley | 12 | 4.94% | 1 | 7.14% |
| seokmann ju | seokmann ju | 4 | 1.65% | 1 | 7.14% |
| chad dupuis | chad dupuis | 3 | 1.23% | 1 | 7.14% |
| hannes reinecke | hannes reinecke | 1 | 0.41% | 1 | 7.14% |
| Total | 243 | 100.00% | 14 | 100.00% |
static char *reset_errors[] = {
"HBA not online",
"HBA not ready",
"Task management failed",
"Waiting for command completions",
};
static int
__qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int))
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
int err;
if (!fcport) {
return FAILED;
}
err = fc_block_scsi_eh(cmd);
if (err != 0)
return err;
ql_log(ql_log_info, vha, 0x8009,
"%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
cmd->device->id, cmd->device->lun, cmd);
err = 0;
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800a,
"Wait for hba online failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
err = 2;
if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
!= QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800c,
"do_reset failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
err = 3;
if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
cmd->device->lun, type) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800d,
"wait for pending cmds failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
ql_log(ql_log_info, vha, 0x800e,
"%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name,
vha->host_no, cmd->device->id, cmd->device->lun, cmd);
return SUCCESS;
eh_reset_failed:
ql_log(ql_log_info, vha, 0x800f,
"%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name,
reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
cmd);
return FAILED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 182 | 57.23% | 8 | 42.11% |
| saurav kashyap | saurav kashyap | 68 | 21.38% | 1 | 5.26% |
| james bottomley | james bottomley | 29 | 9.12% | 1 | 5.26% |
| anirban chakraborty | anirban chakraborty | 16 | 5.03% | 2 | 10.53% |
| chad dupuis | chad dupuis | 12 | 3.77% | 1 | 5.26% |
| hannes reinecke | hannes reinecke | 4 | 1.26% | 1 | 5.26% |
| joe perches | joe perches | 2 | 0.63% | 1 | 5.26% |
| christoph hellwig | christoph hellwig | 2 | 0.63% | 1 | 5.26% |
| adrian bunk | adrian bunk | 1 | 0.31% | 1 | 5.26% |
| christof schmitt | christof schmitt | 1 | 0.31% | 1 | 5.26% |
| masanari iida | masanari iida | 1 | 0.31% | 1 | 5.26% |
| Total | 318 | 100.00% | 19 | 100.00% |
static int
qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
struct qla_hw_data *ha = vha->hw;
return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
ha->isp_ops->lun_reset);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 35 | 71.43% | 2 | 50.00% |
| anirban chakraborty | anirban chakraborty | 10 | 20.41% | 1 | 25.00% |
| james bottomley | james bottomley | 4 | 8.16% | 1 | 25.00% |
| Total | 49 | 100.00% | 4 | 100.00% |
static int
qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
struct qla_hw_data *ha = vha->hw;
return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
ha->isp_ops->target_reset);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 32 | 65.31% | 2 | 50.00% |
| anirban chakraborty | anirban chakraborty | 10 | 20.41% | 1 | 25.00% |
| james bottomley | james bottomley | 7 | 14.29% | 1 | 25.00% |
| Total | 49 | 100.00% | 4 | 100.00% |
/**************************************************************************
* qla2xxx_eh_bus_reset
*
* Description:
* The bus reset function will reset the bus and abort any executing
* commands.
*
* Input:
* cmd = Linux SCSI command packet of the command that cause the
* bus reset.
*
* Returns:
* SUCCESS/FAILURE (defined as macro in scsi.h).
*
**************************************************************************/
static int
qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
int ret = FAILED;
unsigned int id;
uint64_t lun;
id = cmd->device->id;
lun = cmd->device->lun;
if (!fcport) {
return ret;
}
ret = fc_block_scsi_eh(cmd);
if (ret != 0)
return ret;
ret = FAILED;
ql_log(ql_log_info, vha, 0x8012,
"BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
ql_log(ql_log_fatal, vha, 0x8013,
"Wait for hba online failed board disabled.\n");
goto eh_bus_reset_done;
}
if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
ret = SUCCESS;
if (ret == FAILED)
goto eh_bus_reset_done;
/* Flush outstanding commands. */
if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x8014,
"Wait for pending commands failed.\n");
ret = FAILED;
}
eh_bus_reset_done:
ql_log(ql_log_warn, vha, 0x802b,
"BUS RESET %s nexus=%ld:%d:%llu.\n",
(ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 133 | 57.83% | 6 | 42.86% |
| james bottomley | james bottomley | 42 | 18.26% | 1 | 7.14% |
| saurav kashyap | saurav kashyap | 29 | 12.61% | 1 | 7.14% |
| chad dupuis | chad dupuis | 12 | 5.22% | 1 | 7.14% |
| anirban chakraborty | anirban chakraborty | 6 | 2.61% | 1 | 7.14% |
| hannes reinecke | hannes reinecke | 4 | 1.74% | 1 | 7.14% |
| seokmann ju | seokmann ju | 2 | 0.87% | 1 | 7.14% |
| adrian bunk | adrian bunk | 1 | 0.43% | 1 | 7.14% |
| masanari iida | masanari iida | 1 | 0.43% | 1 | 7.14% |
| Total | 230 | 100.00% | 14 | 100.00% |
/**************************************************************************
* qla2xxx_eh_host_reset
*
* Description:
* The reset function will reset the Adapter.
*
* Input:
* cmd = Linux SCSI command packet of the command that cause the
* adapter reset.
*
* Returns:
* Either SUCCESS or FAILED.
*
* Note:
**************************************************************************/
static int
qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
struct qla_hw_data *ha = vha->hw;
int ret = FAILED;
unsigned int id;
uint64_t lun;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
id = cmd->device->id;
lun = cmd->device->lun;
ql_log(ql_log_info, vha, 0x8018,
"ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
/*
* No point in issuing another reset if one is active. Also do not
* attempt a reset if we are updating flash.
*/
if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING)
goto eh_host_reset_lock;
if (vha != base_vha) {
if (qla2x00_vp_abort_isp(vha))
goto eh_host_reset_lock;
} else {
if (IS_P3P_TYPE(vha->hw)) {
if (!qla82xx_fcoe_ctx_reset(vha)) {
/* Ctx reset success */
ret = SUCCESS;
goto eh_host_reset_lock;
}
/* fall thru if ctx reset failed */
}
if (ha->wq)
flush_workqueue(ha->wq);
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
if (ha->isp_ops->abort_isp(base_vha)) {
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
/* failed. schedule dpc to try */
set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x802a,
"wait for hba online failed.\n");
goto eh_host_reset_lock;
}
}
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
}
/* Waiting for command to be returned to OS.*/
if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
QLA_SUCCESS)
ret = SUCCESS;
eh_host_reset_lock:
ql_log(ql_log_info, vha, 0x8017,
"ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
(ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 122 | 40.00% | 5 | 29.41% |
| anirban chakraborty | anirban chakraborty | 57 | 18.69% | 2 | 11.76% |
| james bottomley | james bottomley | 35 | 11.48% | 2 | 11.76% |
| giridhar malavali | giridhar malavali | 34 | 11.15% | 1 | 5.88% |
| chad dupuis | chad dupuis | 25 | 8.20% | 2 | 11.76% |
| saurav kashyap | saurav kashyap | 17 | 5.57% | 1 | 5.88% |
| seokmann ju | seokmann ju | 9 | 2.95% | 1 | 5.88% |
| hannes reinecke | hannes reinecke | 4 | 1.31% | 1 | 5.88% |
| adrian bunk | adrian bunk | 1 | 0.33% | 1 | 5.88% |
| atul deshmukh | atul deshmukh | 1 | 0.33% | 1 | 5.88% |
| Total | 305 | 100.00% | 17 | 100.00% |
/*
* qla2x00_loop_reset
* Issue loop reset.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success
*/
int
qla2x00_loop_reset(scsi_qla_host_t *vha)
{
int ret;
struct fc_port *fcport;
struct qla_hw_data *ha = vha->hw;
if (IS_QLAFX00(ha)) {
return qlafx00_loop_reset(vha);
}
if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->port_type != FCT_TARGET)
continue;
ret = ha->isp_ops->target_reset(fcport, 0, 0);
if (ret != QLA_SUCCESS) {
ql_dbg(ql_dbg_taskm, vha, 0x802c,
"Bus Reset failed: Reset=%d "
"d_id=%x.\n", ret, fcport->d_id.b24);
}
}
}
if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
atomic_set(&vha->loop_state, LOOP_DOWN);
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
qla2x00_mark_all_devices_lost(vha, 0);
ret = qla2x00_full_login_lip(vha);
if (ret != QLA_SUCCESS) {
ql_dbg(ql_dbg_taskm, vha, 0x802d,
"full_login_lip=%d.\n", ret);
}
}
if (ha->flags.enable_lip_reset) {
ret = qla2x00_lip_reset(vha);
if (ret != QLA_SUCCESS)
ql_dbg(ql_dbg_taskm, vha, 0x802e,
"lip_reset failed (%d).\n", ret);
}
/* Issue marker command only when we are going to start the I/O */
vha->marker_needed = 1;
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 161 | 68.80% | 6 | 42.86% |
| saurav kashyap | saurav kashyap | 18 | 7.69% | 1 | 7.14% |
| anirban chakraborty | anirban chakraborty | 17 | 7.26% | 2 | 14.29% |
| armen baloyan | armen baloyan | 16 | 6.84% | 1 | 7.14% |
| james bottomley | james bottomley | 14 | 5.98% | 1 | 7.14% |
| giridhar malavali | giridhar malavali | 5 | 2.14% | 2 | 14.29% |
| seokmann ju | seokmann ju | 3 | 1.28% | 1 | 7.14% |
| Total | 234 | 100.00% | 14 | 100.00% |
void
qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
{
int que, cnt;
unsigned long flags;
srb_t *sp;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
qlt_host_reset_handler(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
for (que = 0; que < ha->max_req_queues; que++) {
req = ha->req_q_map[que];
if (!req)
continue;
if (!req->outstanding_cmds)
continue;
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
sp = req->outstanding_cmds[cnt];
if (sp) {
req->outstanding_cmds[cnt] = NULL;
sp->done(vha, sp, res);
}
}
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 82 | 52.56% | 2 | 18.18% |
| anirban chakraborty | anirban chakraborty | 50 | 32.05% | 4 | 36.36% |
| chad dupuis | chad dupuis | 11 | 7.05% | 1 | 9.09% |
| arun easi | arun easi | 5 | 3.21% | 1 | 9.09% |
| giridhar malavali | giridhar malavali | 5 | 3.21% | 2 | 18.18% |
| roland dreier | roland dreier | 3 | 1.92% | 1 | 9.09% |
| Total | 156 | 100.00% | 11 | 100.00% |
static int
qla2xxx_slave_alloc(struct scsi_device *sdev)
{
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
sdev->hostdata = *(fc_port_t **)rport->dd_data;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 37 | 67.27% | 3 | 60.00% |
| james smart | james smart | 11 | 20.00% | 1 | 20.00% |
| james bottomley | james bottomley | 7 | 12.73% | 1 | 20.00% |
| Total | 55 | 100.00% | 5 | 100.00% |
static int
qla2xxx_slave_configure(struct scsi_device *sdev)
{
scsi_qla_host_t *vha = shost_priv(sdev->host);
struct req_que *req = vha->req;
if (IS_T10_PI_CAPABLE(vha->hw))
blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
scsi_change_queue_depth(sdev, req->max_q_depth);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 31 | 50.82% | 4 | 36.36% |
| arun easi | arun easi | 16 | 26.23% | 1 | 9.09% |
| anirban chakraborty | anirban chakraborty | 11 | 18.03% | 4 | 36.36% |
| james bottomley | james bottomley | 2 | 3.28% | 1 | 9.09% |
| christoph hellwig | christoph hellwig | 1 | 1.64% | 1 | 9.09% |
| Total | 61 | 100.00% | 11 | 100.00% |
static void
qla2xxx_slave_destroy(struct scsi_device *sdev)
{
sdev->hostdata = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 16 | 94.12% | 1 | 50.00% |
| james bottomley | james bottomley | 1 | 5.88% | 1 | 50.00% |
| Total | 17 | 100.00% | 2 | 100.00% |
/**
* qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
* @ha: HA context
*
* At exit, the @ha's flags.enable_64bit_addressing set to indicated
* supported addressing method.
*/
static void
qla2x00_config_dma_addressing(struct qla_hw_data *ha)
{
/* Assume a 32bit DMA mask. */
ha->flags.enable_64bit_addressing = 0;
if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
/* Any upper-dword bits set? */
if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
!pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
/* Ok, a 64bit DMA mask is applicable. */
ha->flags.enable_64bit_addressing = 1;
ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
return;
}
}
dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 81 | 65.32% | 5 | 55.56% |
| james bottomley | james bottomley | 23 | 18.55% | 1 | 11.11% |
| yang hongyang | yang hongyang | 16 | 12.90% | 2 | 22.22% |
| anirban chakraborty | anirban chakraborty | 4 | 3.23% | 1 | 11.11% |
| Total | 124 | 100.00% | 9 | 100.00% |
static void
qla2x00_enable_intrs(struct qla_hw_data *ha)
{
unsigned long flags = 0;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 1;
/* enable risc and host interrupts */
WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
RD_REG_WORD(®->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 75 | 97.40% | 4 | 80.00% |
| anirban chakraborty | anirban chakraborty | 2 | 2.60% | 1 | 20.00% |
| Total | 77 | 100.00% | 5 | 100.00% |
static void
qla2x00_disable_intrs(struct qla_hw_data *ha)
{
unsigned long flags = 0;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 0;
/* disable risc and host interrupts */
WRT_REG_WORD(®->ictrl, 0);
RD_REG_WORD(®->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 73 | 97.33% | 4 | 80.00% |
| anirban chakraborty | anirban chakraborty | 2 | 2.67% | 1 | 20.00% |
| Total | 75 | 100.00% | 5 | 100.00% |
static void
qla24xx_enable_intrs(struct qla_hw_data *ha)
{
unsigned long flags = 0;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 1;
WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
RD_REG_DWORD(®->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 72 | 97.30% | 5 | 83.33% |
| anirban chakraborty | anirban chakraborty | 2 | 2.70% | 1 | 16.67% |
| Total | 74 | 100.00% | 6 | 100.00% |
static void
qla24xx_disable_intrs(struct qla_hw_data *ha)
{
unsigned long flags = 0;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
if (IS_NOPOLLING_TYPE(ha))
return;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 0;
WRT_REG_DWORD(®->ictrl, 0);
RD_REG_DWORD(®->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 66 | 80.49% | 4 | 66.67% |
| james bottomley | james bottomley | 14 | 17.07% | 1 | 16.67% |
| anirban chakraborty | anirban chakraborty | 2 | 2.44% | 1 | 16.67% |
| Total | 82 | 100.00% | 6 | 100.00% |
static int
qla2x00_iospace_config(struct qla_hw_data *ha)
{
resource_size_t pio;
uint16_t msix;
int cpus;
if (pci_request_selected_regions(ha->pdev, ha->bars,
QLA2XXX_DRIVER_NAME)) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
"Failed to reserve PIO/MMIO regions (%s), aborting.\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
if (!(ha->bars & 1))
goto skip_pio;
/* We only need PIO for Flash operations on ISP2312 v2 chips. */
pio = pci_resource_start(ha->pdev, 0);
if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
"Invalid pci I/O region size (%s).\n",
pci_name(ha->pdev));
pio = 0;
}
} else {
ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
"Region #0 no a PIO resource (%s).\n",
pci_name(ha->pdev));
pio = 0;
}
ha->pio_address = pio;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
"PIO address=%llu.\n",
(unsigned long long)ha->pio_address);
skip_pio:
/* Use MMIO operations for all accesses. */
if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
"Region #1 not an MMIO resource (%s), aborting.\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
"Invalid PCI mem region size (%s), aborting.\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
if (!ha->iobase) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
"Cannot remap MMIO (%s), aborting.\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
/* Determine queue resources */
ha->max_req_queues = ha->max_rsp_queues = 1;
if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) ||
(ql2xmaxqueues > 1 && ql2xmultique_tag) ||
(!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
goto mqiobase_exit;
ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
pci_resource_len(ha->pdev, 3));
if (ha->mqiobase) {
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
"MQIO Base=%p.\n", ha->mqiobase);
/* Read MSIX vector size of the board */
pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
ha->msix_count = msix;
/* Max queues are bounded by available msix vectors */
/* queue 0 uses two msix vectors */
if (ql2xmultique_tag) {
cpus = num_online_cpus();
ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
(cpus + 1) : (ha->msix_count - 1);
ha->max_req_queues = 2;
} else if (ql2xmaxqueues > 1) {
ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
QLA_MQ_SIZE : ql2xmaxqueues;
ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc008,
"QoS mode set, max no of request queues:%d.\n",
ha->max_req_queues);
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0019,
"QoS mode set, max no of request queues:%d.\n",
ha->max_req_queues);
}
ql_log_pci(ql_log_info, ha->pdev, 0x001a,
"MSI-X vector count: %d.\n", msix);
} else
ql_log_pci(ql_log_info, ha->pdev, 0x001b,
"BAR 3 not enabled.\n");
mqiobase_exit:
ha->msix_count = ha->max_rsp_queues + 1;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
"MSIX Count:%d.\n", ha->msix_count);
return (0);
iospace_error_exit:
return (-ENOMEM);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 616 | 100.00% | 2 | 100.00% |
| Total | 616 | 100.00% | 2 | 100.00% |
static int
qla83xx_iospace_config(struct qla_hw_data *ha)
{
uint16_t msix;
int cpus;
if (pci_request_selected_regions(ha->pdev, ha->bars,
QLA2XXX_DRIVER_NAME)) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
"Failed to reserve PIO/MMIO regions (%s), aborting.\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
/* Use MMIO operations for all accesses. */
if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
"Invalid pci I/O region size (%s).\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
"Invalid PCI mem region size (%s), aborting\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
if (!ha->iobase) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
"Cannot remap MMIO (%s), aborting.\n",
pci_name(ha->pdev));
goto iospace_error_exit;
}
/* 64bit PCI BAR - BAR2 will correspoond to region 4 */
/* 83XX 26XX always use MQ type access for queues
* - mbar 2, a.k.a region 4 */
ha->max_req_queues = ha->max_rsp_queues = 1;
ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
pci_resource_len(ha->pdev, 4));
if (!ha->mqiobase) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
"BAR2/region4 not enabled\n");
goto mqiobase_exit;
}
ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
pci_resource_len(ha->pdev, 2));
if (ha->msixbase) {
/* Read MSIX vector size of the board */
pci_read_config_word(ha->pdev,
QLA_83XX_PCI_MSIX_CONTROL, &msix);
ha->msix_count = msix;
/* Max queues are bounded by available msix vectors */
/* queue 0 uses two msix vectors */
if (ql2xmultique_tag) {
cpus = num_online_cpus();
ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
(cpus + 1) : (ha->msix_count - 1);
ha->max_req_queues = 2;
} else if (ql2xmaxqueues > 1) {
ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
QLA_MQ_SIZE : ql2xmaxqueues;
ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc00c,
"QoS mode set, max no of request queues:%d.\n",
ha->max_req_queues);
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
"QoS mode set, max no of request queues:%d.\n",
ha->max_req_queues);
}
ql_log_pci(ql_log_info, ha->pdev, 0x011c,
"MSI-X vector count: %d.\n", msix);
} else
ql_log_pci(ql_log_info, ha->pdev, 0x011e,
"BAR 1 not enabled.\n");
mqiobase_exit:
ha->msix_count = ha->max_rsp_queues + 1;
qlt_83xx_iospace_config(ha);
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
"MSIX Count:%d.\n", ha->msix_count);
return 0;
iospace_error_exit:
return -ENOMEM;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 470 | 98.95% | 2 | 66.67% |
| arun easi | arun easi | 5 | 1.05% | 1 | 33.33% |
| Total | 475 | 100.00% | 3 | 100.00% |
static struct isp_operations qla2100_isp_ops = {
.pci_config = qla2100_pci_config,
.reset_chip = qla2x00_reset_chip,
.chip_diag = qla2x00_chip_diag,
.config_rings = qla2x00_config_rings,
.reset_adapter = qla2x00_reset_adapter,
.nvram_config = qla2x00_nvram_config,
.update_fw_options = qla2x00_update_fw_options,
.load_risc = qla2x00_load_risc,
.pci_info_str = qla2x00_pci_info_str,
.fw_version_str = qla2x00_fw_version_str,
.intr_handler = qla2100_intr_handler,
.enable_intrs = qla2x00_enable_intrs,
.disable_intrs = qla2x00_disable_intrs,
.abort_command = qla2x00_abort_command,
.target_reset = qla2x00_abort_target,
.lun_reset = qla2x00_lun_reset,
.fabric_login = qla2x00_login_fabric,
.fabric_logout = qla2x00_fabric_logout,
.calc_req_entries = qla2x00_calc_iocbs_32,
.build_iocbs = qla2x00_build_scsi_iocbs_32,
.prep_ms_iocb = qla2x00_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
.read_nvram = qla2x00_read_nvram_data,
.write_nvram = qla2x00_write_nvram_data,
.fw_dump = qla2100_fw_dump,
.beacon_on = NULL,
.beacon_off = NULL,
.beacon_blink = NULL,
.read_optrom = qla2x00_read_optrom_data,
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla2300_isp_ops = {
.pci_config = qla2300_pci_config,
.reset_chip = qla2x00_reset_chip,
.chip_diag = qla2x00_chip_diag,
.config_rings = qla2x00_config_rings,
.reset_adapter = qla2x00_reset_adapter,
.nvram_config = qla2x00_nvram_config,
.update_fw_options = qla2x00_update_fw_options,
.load_risc = qla2x00_load_risc,
.pci_info_str = qla2x00_pci_info_str,
.fw_version_str = qla2x00_fw_version_str,
.intr_handler = qla2300_intr_handler,
.enable_intrs = qla2x00_enable_intrs,
.disable_intrs = qla2x00_disable_intrs,
.abort_command = qla2x00_abort_command,
.target_reset = qla2x00_abort_target,
.lun_reset = qla2x00_lun_reset,
.fabric_login = qla2x00_login_fabric,
.fabric_logout = qla2x00_fabric_logout,
.calc_req_entries = qla2x00_calc_iocbs_32,
.build_iocbs = qla2x00_build_scsi_iocbs_32,
.prep_ms_iocb = qla2x00_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
.read_nvram = qla2x00_read_nvram_data,
.write_nvram = qla2x00_write_nvram_data,
.fw_dump = qla2300_fw_dump,
.beacon_on = qla2x00_beacon_on,
.beacon_off = qla2x00_beacon_off,
.beacon_blink = qla2x00_beacon_blink,
.read_optrom = qla2x00_read_optrom_data,
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla24xx_isp_ops = {
.pci_config = qla24xx_pci_config,
.reset_chip = qla24xx_reset_chip,
.chip_diag = qla24xx_chip_diag,
.config_rings = qla24xx_config_rings,
.reset_adapter = qla24xx_reset_adapter,
.nvram_config = qla24xx_nvram_config,
.update_fw_options = qla24xx_update_fw_options,
.load_risc = qla24xx_load_risc,
.pci_info_str = qla24xx_pci_info_str,
.fw_version_str = qla24xx_fw_version_str,
.intr_handler = qla24xx_intr_handler,
.enable_intrs = qla24xx_enable_intrs,
.disable_intrs = qla24xx_disable_intrs,
.abort_command = qla24xx_abort_command,
.target_reset = qla24xx_abort_target,
.lun_reset = qla24xx_lun_reset,
.fabric_login = qla24xx_login_fabric,
.fabric_logout = qla24xx_fabric_logout,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = qla24xx_read_nvram_data,
.write_nvram = qla24xx_write_nvram_data,
.fw_dump = qla24xx_fw_dump,
.beacon_on = qla24xx_beacon_on,
.beacon_off = qla24xx_beacon_off,
.beacon_blink = qla24xx_beacon_blink,
.read_optrom = qla24xx_read_optrom_data,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla25xx_isp_ops = {
.pci_config = qla25xx_pci_config,
.reset_chip = qla24xx_reset_chip,
.chip_diag = qla24xx_chip_diag,
.config_rings = qla24xx_config_rings,
.reset_adapter = qla24xx_reset_adapter,
.nvram_config = qla24xx_nvram_config,
.update_fw_options = qla24xx_update_fw_options,
.load_risc = qla24xx_load_risc,
.pci_info_str = qla24xx_pci_info_str,
.fw_version_str = qla24xx_fw_version_str,
.intr_handler = qla24xx_intr_handler,
.enable_intrs = qla24xx_enable_intrs,
.disable_intrs = qla24xx_disable_intrs,
.abort_command = qla24xx_abort_command,
.target_reset = qla24xx_abort_target,
.lun_reset = qla24xx_lun_reset,
.fabric_login = qla24xx_login_fabric,
.fabric_logout = qla24xx_fabric_logout,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = qla25xx_read_nvram_data,
.write_nvram = qla25xx_write_nvram_data,
.fw_dump = qla25xx_fw_dump,
.beacon_on = qla24xx_beacon_on,
.beacon_off = qla24xx_beacon_off,
.beacon_blink = qla24xx_beacon_blink,
.read_optrom = qla25xx_read_optrom_data,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla81xx_isp_ops = {
.pci_config = qla25xx_pci_config,
.reset_chip = qla24xx_reset_chip,
.chip_diag = qla24xx_chip_diag,
.config_rings = qla24xx_config_rings,
.reset_adapter = qla24xx_reset_adapter,
.nvram_config = qla81xx_nvram_config,
.update_fw_options = qla81xx_update_fw_options,
.load_risc = qla81xx_load_risc,
.pci_info_str = qla24xx_pci_info_str,
.fw_version_str = qla24xx_fw_version_str,
.intr_handler = qla24xx_intr_handler,
.enable_intrs = qla24xx_enable_intrs,
.disable_intrs = qla24xx_disable_intrs,
.abort_command = qla24xx_abort_command,
.target_reset = qla24xx_abort_target,
.lun_reset = qla24xx_lun_reset,
.fabric_login = qla24xx_login_fabric,
.fabric_logout = qla24xx_fabric_logout,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = NULL,
.write_nvram = NULL,
.fw_dump = qla81xx_fw_dump,
.beacon_on = qla24xx_beacon_on,
.beacon_off = qla24xx_beacon_off,
.beacon_blink = qla83xx_beacon_blink,
.read_optrom = qla25xx_read_optrom_data,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla82xx_isp_ops = {
.pci_config = qla82xx_pci_config,
.reset_chip = qla82xx_reset_chip,
.chip_diag = qla24xx_chip_diag,
.config_rings = qla82xx_config_rings,
.reset_adapter = qla24xx_reset_adapter,
.nvram_config = qla81xx_nvram_config,
.update_fw_options = qla24xx_update_fw_options,
.load_risc = qla82xx_load_risc,
.pci_info_str = qla24xx_pci_info_str,
.fw_version_str = qla24xx_fw_version_str,
.intr_handler = qla82xx_intr_handler,
.enable_intrs = qla82xx_enable_intrs,
.disable_intrs = qla82xx_disable_intrs,
.abort_command = qla24xx_abort_command,
.target_reset = qla24xx_abort_target,
.lun_reset = qla24xx_lun_reset,
.fabric_login = qla24xx_login_fabric,
.fabric_logout = qla24xx_fabric_logout,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = qla24xx_read_nvram_data,
.write_nvram = qla24xx_write_nvram_data,
.fw_dump = qla82xx_fw_dump,
.beacon_on = qla82xx_beacon_on,
.beacon_off = qla82xx_beacon_off,
.beacon_blink = NULL,
.read_optrom = qla82xx_read_optrom_data,
.write_optrom = qla82xx_write_optrom_data,
.get_flash_version = qla82xx_get_flash_version,
.start_scsi = qla82xx_start_scsi,
.abort_isp = qla82xx_abort_isp,
.iospace_config = qla82xx_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla8044_isp_ops = {
.pci_config = qla82xx_pci_config,
.reset_chip = qla82xx_reset_chip,
.chip_diag = qla24xx_chip_diag,
.config_rings = qla82xx_config_rings,
.reset_adapter = qla24xx_reset_adapter,
.nvram_config = qla81xx_nvram_config,
.update_fw_options = qla24xx_update_fw_options,
.load_risc = qla82xx_load_risc,
.pci_info_str = qla24xx_pci_info_str,
.fw_version_str = qla24xx_fw_version_str,
.intr_handler = qla8044_intr_handler,
.enable_intrs = qla82xx_enable_intrs,
.disable_intrs = qla82xx_disable_intrs,
.abort_command = qla24xx_abort_command,
.target_reset = qla24xx_abort_target,
.lun_reset = qla24xx_lun_reset,
.fabric_login = qla24xx_login_fabric,
.fabric_logout = qla24xx_fabric_logout,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = NULL,
.write_nvram = NULL,
.fw_dump = qla8044_fw_dump,
.beacon_on = qla82xx_beacon_on,
.beacon_off = qla82xx_beacon_off,
.beacon_blink = NULL,
.read_optrom = qla8044_read_optrom_data,
.write_optrom = qla8044_write_optrom_data,
.get_flash_version = qla82xx_get_flash_version,
.start_scsi = qla82xx_start_scsi,
.abort_isp = qla8044_abort_isp,
.iospace_config = qla82xx_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla83xx_isp_ops = {
.pci_config = qla25xx_pci_config,
.reset_chip = qla24xx_reset_chip,
.chip_diag = qla24xx_chip_diag,
.config_rings = qla24xx_config_rings,
.reset_adapter = qla24xx_reset_adapter,
.nvram_config = qla81xx_nvram_config,
.update_fw_options = qla81xx_update_fw_options,
.load_risc = qla81xx_load_risc,
.pci_info_str = qla24xx_pci_info_str,
.fw_version_str = qla24xx_fw_version_str,
.intr_handler = qla24xx_intr_handler,
.enable_intrs = qla24xx_enable_intrs,
.disable_intrs = qla24xx_disable_intrs,
.abort_command = qla24xx_abort_command,
.target_reset = qla24xx_abort_target,
.lun_reset = qla24xx_lun_reset,
.fabric_login = qla24xx_login_fabric,
.fabric_logout = qla24xx_fabric_logout,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = NULL,
.write_nvram = NULL,
.fw_dump = qla83xx_fw_dump,
.beacon_on = qla24xx_beacon_on,
.beacon_off = qla24xx_beacon_off,
.beacon_blink = qla83xx_beacon_blink,
.read_optrom = qla25xx_read_optrom_data,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla83xx_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qlafx00_isp_ops = {
.pci_config = qlafx00_pci_config,
.reset_chip = qlafx00_soft_reset,
.chip_diag = qlafx00_chip_diag,
.config_rings = qlafx00_config_rings,
.reset_adapter = qlafx00_soft_reset,
.nvram_config = NULL,
.update_fw_options = NULL,
.load_risc = NULL,
.pci_info_str = qlafx00_pci_info_str,
.fw_version_str = qlafx00_fw_version_str,
.intr_handler = qlafx00_intr_handler,
.enable_intrs = qlafx00_enable_intrs,
.disable_intrs = qlafx00_disable_intrs,
.abort_command = qla24xx_async_abort_command,
.target_reset = qlafx00_abort_target,
.lun_reset = qlafx00_lun_reset,
.fabric_login = NULL,
.fabric_logout = NULL,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = qla24xx_read_nvram_data,
.write_nvram = qla24xx_write_nvram_data,
.fw_dump = NULL,
.beacon_on = qla24xx_beacon_on,
.beacon_off = qla24xx_beacon_off,
.beacon_blink = NULL,
.read_optrom = qla24xx_read_optrom_data,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qlafx00_start_scsi,
.abort_isp = qlafx00_abort_isp,
.iospace_config = qlafx00_iospace_config,
.initialize_adapter = qlafx00_initialize_adapter,
};
static struct isp_operations qla27xx_isp_ops = {
.pci_config = qla25xx_pci_config,
.reset_chip = qla24xx_reset_chip,
.chip_diag = qla24xx_chip_diag,
.config_rings = qla24xx_config_rings,
.reset_adapter = qla24xx_reset_adapter,
.nvram_config = qla81xx_nvram_config,
.update_fw_options = qla81xx_update_fw_options,
.load_risc = qla81xx_load_risc,
.pci_info_str = qla24xx_pci_info_str,
.fw_version_str = qla24xx_fw_version_str,
.intr_handler = qla24xx_intr_handler,
.enable_intrs = qla24xx_enable_intrs,
.disable_intrs = qla24xx_disable_intrs,
.abort_command = qla24xx_abort_command,
.target_reset = qla24xx_abort_target,
.lun_reset = qla24xx_lun_reset,
.fabric_login = qla24xx_login_fabric,
.fabric_logout = qla24xx_fabric_logout,
.calc_req_entries = NULL,
.build_iocbs = NULL,
.prep_ms_iocb = qla24xx_prep_ms_iocb,
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
.read_nvram = NULL,
.write_nvram = NULL,
.fw_dump = qla27xx_fwdump,
.beacon_on = qla24xx_beacon_on,
.beacon_off = qla24xx_beacon_off,
.beacon_blink = qla83xx_beacon_blink,
.read_optrom = qla25xx_read_optrom_data,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla83xx_iospace_config,
.initialize_adapter = qla2x00_initialize_adapter,
};
static inline void
qla2x00_set_isp_flags(struct qla_hw_data *ha)
{
ha->device_type = DT_EXTENDED_IDS;
switch (ha->pdev->device) {
case PCI_DEVICE_ID_QLOGIC_ISP2100:
ha->device_type |= DT_ISP2100;
ha->device_type &= ~DT_EXTENDED_IDS;
ha->fw_srisc_address = RISC_START_ADDRESS_2100;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2200:
ha->device_type |= DT_ISP2200;
ha->device_type &= ~DT_EXTENDED_IDS;
ha->fw_srisc_address = RISC_START_ADDRESS_2100;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2300:
ha->device_type |= DT_ISP2300;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2312:
ha->device_type |= DT_ISP2312;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2322:
ha->device_type |= DT_ISP2322;
ha->device_type |= DT_ZIO_SUPPORTED;
if (ha->pdev->subsystem_vendor == 0x1028 &&
ha->pdev->subsystem_device == 0x0170)
ha->device_type |= DT_OEM_001;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP6312:
ha->device_type |= DT_ISP6312;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP6322:
ha->device_type |= DT_ISP6322;
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2422:
ha->device_type |= DT_ISP2422;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2432:
ha->device_type |= DT_ISP2432;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8432:
ha->device_type |= DT_ISP8432;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP5422:
ha->device_type |= DT_ISP5422;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP5432:
ha->device_type |= DT_ISP5432;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2532:
ha->device_type |= DT_ISP2532;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8001:
ha->device_type |= DT_ISP8001;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8021:
ha->device_type |= DT_ISP8021;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
/* Initialize 82XX ISP flags */
qla82xx_init_flags(ha);
break;
case PCI_DEVICE_ID_QLOGIC_ISP8044:
ha->device_type |= DT_ISP8044;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
/* Initialize 82XX ISP flags */
qla82xx_init_flags(ha);
break;
case PCI_DEVICE_ID_QLOGIC_ISP2031:
ha->device_type |= DT_ISP2031;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->device_type |= DT_T10_PI;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP8031:
ha->device_type |= DT_ISP8031;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->device_type |= DT_T10_PI;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISPF001:
ha->device_type |= DT_ISPFX00;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2071:
ha->device_type |= DT_ISP2071;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->device_type |= DT_T10_PI;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2271:
ha->device_type |= DT_ISP2271;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->device_type |= DT_T10_PI;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2261:
ha->device_type |= DT_ISP2261;
ha->device_type |= DT_ZIO_SUPPORTED;
ha->device_type |= DT_FWI2;
ha->device_type |= DT_IIDMA;
ha->device_type |= DT_T10_PI;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
}
if (IS_QLA82XX(ha))
ha->port_no = ha->portnum & 1;
else {
/* Get adapter physical port no from interrupt pin register. */
pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
if (IS_QLA27XX(ha))
ha->port_no--;
else
ha->port_no = !(ha->port_no & 1);
}
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
"device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
ha->device_type, ha->port_no, ha->fw_srisc_address);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 463 | 59.82% | 3 | 14.29% |
| anirban chakraborty | anirban chakraborty | 53 | 6.85% | 4 | 19.05% |
| chad dupuis | chad dupuis | 51 | 6.59% | 1 | 4.76% |
| andrew vasquez | andrew vasquez | 48 | 6.20% | 8 | 38.10% |
| saurav kashyap | saurav kashyap | 39 | 5.04% | 1 | 4.76% |
| sawan chandak | sawan chandak | 34 | 4.39% | 1 | 4.76% |
| joe carnuccio | joe carnuccio | 34 | 4.39% | 1 | 4.76% |
| atul deshmukh | atul deshmukh | 34 | 4.39% | 1 | 4.76% |
| himanshu madhani | himanshu madhani | 18 | 2.33% | 1 | 4.76% |
| Total | 774 | 100.00% | 21 | 100.00% |
static void
qla2xxx_scan_start(struct Scsi_Host *shost)
{
scsi_qla_host_t *vha = shost_priv(shost);
if (vha->hw->flags.running_gold_fw)
return;
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(RSCN_UPDATE, &vha->dpc_flags);
set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 66 | 92.96% | 4 | 80.00% |
| anirban chakraborty | anirban chakraborty | 5 | 7.04% | 1 | 20.00% |
| Total | 71 | 100.00% | 5 | 100.00% |
static int
qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
{
scsi_qla_host_t *vha = shost_priv(shost);
if (!vha->host)
return 1;
if (time > vha->hw->loop_reset_delay * HZ)
return 1;
return atomic_read(&vha->loop_state) == LOOP_READY;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 54 | 90.00% | 2 | 66.67% |
| anirban chakraborty | anirban chakraborty | 6 | 10.00% | 1 | 33.33% |
| Total | 60 | 100.00% | 3 | 100.00% |
/*
* PCI driver interface
*/
static int
qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
int ret = -ENODEV;
struct Scsi_Host *host;
scsi_qla_host_t *base_vha = NULL;
struct qla_hw_data *ha;
char pci_info[30];
char fw_str[30], wq_name[30];
struct scsi_host_template *sht;
int bars, mem_only = 0;
uint16_t req_length = 0, rsp_length = 0;
struct req_que *req = NULL;
struct rsp_que *rsp = NULL;
bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
sht = &qla2xxx_driver_template;
if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261) {
bars = pci_select_bars(pdev, IORESOURCE_MEM);
mem_only = 1;
ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
"Mem only adapter.\n");
}
ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
"Bars=%d.\n", bars);
if (mem_only) {
if (pci_enable_device_mem(pdev))
goto probe_out;
} else {
if (pci_enable_device(pdev))
goto probe_out;
}
/* This may fail but that's ok */
pci_enable_pcie_error_reporting(pdev);
ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
if (!ha) {
ql_log_pci(ql_log_fatal, pdev, 0x0009,
"Unable to allocate memory for ha.\n");
goto probe_out;
}
ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
"Memory allocated for ha=%p.\n", ha);
ha->pdev = pdev;
ha->tgt.enable_class_2 = ql2xenableclass2;
INIT_LIST_HEAD(&ha->tgt.q_full_list);
spin_lock_init(&ha->tgt.q_full_lock);
spin_lock_init(&ha->tgt.sess_lock);
spin_lock_init(&ha->tgt.atio_lock);
/* Clear our data area */
ha->bars = bars;
ha->mem_only = mem_only;
spin_lock_init(&ha->hardware_lock);
spin_lock_init(&ha->vport_slock);
mutex_init(&ha->selflogin_lock);
mutex_init(&ha->optrom_mutex);
/* Set ISP-type information. */
qla2x00_set_isp_flags(ha);
/* Set EEH reset type to fundamental if required by hba */
if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
IS_QLA83XX(ha) || IS_QLA27XX(ha))
pdev->needs_freset = 1;
ha->prev_topology = 0;
ha->init_cb_size = sizeof(init_cb_t);
ha->link_data_rate = PORT_SPEED_UNKNOWN;
ha->optrom_size = OPTROM_SIZE_2300;
/* Assign ISP specific operations. */
if (IS_QLA2100(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
req_length = REQUEST_ENTRY_CNT_2100;
rsp_length = RESPONSE_ENTRY_CNT_2100;
ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
ha->gid_list_info_size = 4;
ha->flash_conf_off = ~0;
ha->flash_data_off = ~0;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
ha->isp_ops = &qla2100_isp_ops;
} else if (IS_QLA2200(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
req_length = REQUEST_ENTRY_CNT_2200;
rsp_length = RESPONSE_ENTRY_CNT_2100;
ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
ha->gid_list_info_size = 4;
ha->flash_conf_off = ~0;
ha->flash_data_off = ~0;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
ha->isp_ops = &qla2100_isp_ops;
} else if (IS_QLA23XX(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_2200;
rsp_length = RESPONSE_ENTRY_CNT_2300;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->gid_list_info_size = 6;
if (IS_QLA2322(ha) || IS_QLA6322(ha))
ha->optrom_size = OPTROM_SIZE_2322;
ha->flash_conf_off = ~0;
ha->flash_data_off = ~0;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
ha->isp_ops = &qla2300_isp_ops;
} else if (IS_QLA24XX_TYPE(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_24XX;
rsp_length = RESPONSE_ENTRY_CNT_2300;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_24XX;
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
ha->isp_ops = &qla24xx_isp_ops;
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
} else if (IS_QLA25XX(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_24XX;
rsp_length = RESPONSE_ENTRY_CNT_2300;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_25XX;
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
ha->isp_ops = &qla25xx_isp_ops;
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
} else if (IS_QLA81XX(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_24XX;
rsp_length = RESPONSE_ENTRY_CNT_2300;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_81XX;
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
ha->isp_ops = &qla81xx_isp_ops;
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
} else if (IS_QLA82XX(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_82XX;
rsp_length = RESPONSE_ENTRY_CNT_82XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_82XX;
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
ha->isp_ops = &qla82xx_isp_ops;
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
} else if (IS_QLA8044(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_82XX;
rsp_length = RESPONSE_ENTRY_CNT_82XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_83XX;
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
ha->isp_ops = &qla8044_isp_ops;
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
} else if (IS_QLA83XX(ha)) {
ha->portnum = PCI_FUNC(ha->pdev->devfn);
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_83XX;
rsp_length = RESPONSE_ENTRY_CNT_83XX;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_83XX;
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
ha->isp_ops = &qla83xx_isp_ops;
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
} else if (IS_QLAFX00(ha)) {
ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
req_length = REQUEST_ENTRY_CNT_FX00;
rsp_length = RESPONSE_ENTRY_CNT_FX00;
ha->isp_ops = &qlafx00_isp_ops;
ha->port_down_retry_count = 30; /* default value */
ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL;
ha->mr.fw_hbt_en = 1;
ha->mr.host_info_resend = false;
ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL;
} else if (IS_QLA27XX(ha)) {
ha->portnum = PCI_FUNC(ha->pdev->devfn);
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_83XX;
rsp_length = RESPONSE_ENTRY_CNT_83XX;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_83XX;
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
ha->isp_ops = &qla27xx_isp_ops;
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
}
ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
"mbx_count=%d, req_length=%d, "
"rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
"gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
"max_fibre_devices=%d.\n",
ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
ha->nvram_npiv_size, ha->max_fibre_devices);
ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
"isp_ops=%p, flash_conf_off=%d, "
"flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
ha->nvram_conf_off, ha->nvram_data_off);
/* Configure PCI I/O space */
ret = ha->isp_ops->iospace_config(ha);
if (ret)
goto iospace_config_failed;
ql_log_pci(ql_log_info, pdev, 0x001d,
"Found an ISP%04X irq %d iobase 0x%p.\n",
pdev->device, pdev->irq, ha->iobase);
mutex_init(&ha->vport_lock);
init_completion(&ha->mbx_cmd_comp);
complete(&ha->mbx_cmd_comp);
init_completion(&ha->mbx_intr_comp);
init_completion(&ha->dcbx_comp);
init_completion(&ha->lb_portup_comp);
set_bit(0, (unsigned long *) ha->vp_idx_map);
qla2x00_config_dma_addressing(ha);
ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
"64 Bit addressing is %s.\n",
ha->flags.enable_64bit_addressing ? "enable" :
"disable");
ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
if (ret) {
ql_log_pci(ql_log_fatal, pdev, 0x0031,
"Failed to allocate memory for adapter, aborting.\n");
goto probe_hw_failed;
}
req->max_q_depth = MAX_Q_DEPTH;
if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
req->max_q_depth = ql2xmaxqdepth;
base_vha = qla2x00_create_host(sht, ha);
if (!base_vha) {
ret = -ENOMEM;
qla2x00_mem_free(ha);
qla2x00_free_req_que(ha, req);
qla2x00_free_rsp_que(ha, rsp);
goto probe_hw_failed;
}
pci_set_drvdata(pdev, base_vha);
set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
host = base_vha->host;
base_vha->req = req;
if (IS_QLA2XXX_MIDTYPE(ha))
base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
else
base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
base_vha->vp_idx;
/* Setup fcport template structure. */
ha->mr.fcport.vha = base_vha;
ha->mr.fcport.port_type = FCT_UNKNOWN;
ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
ha->mr.fcport.scan_state = 1;
/* Set the SG table size based on ISP type */
if (!IS_FWI2_CAPABLE(ha)) {
if (IS_QLA2100(ha))
host->sg_tablesize = 32;
} else {
if (!IS_QLA82XX(ha))
host->sg_tablesize = QLA_SG_ALL;
}
host->max_id = ha->max_fibre_devices;
host->cmd_per_lun = 3;
host->unique_id = host->host_no;
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
host->max_cmd_len = 32;
else
host->max_cmd_len = MAX_CMDSZ;
host->max_channel = MAX_BUSES - 1;
/* Older HBAs support only 16-bit LUNs */
if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) &&
ql2xmaxlun > 0xffff)
host->max_lun = 0xffff;
else
host->max_lun = ql2xmaxlun;
host->transportt = qla2xxx_transport_template;
sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
ql_dbg(ql_dbg_init, base_vha, 0x0033,
"max_id=%d this_id=%d "
"cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
"max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id,
host->this_id, host->cmd_per_lun, host->unique_id,
host->max_cmd_len, host->max_channel, host->max_lun,
host->transportt, sht->vendor_id);
que_init:
/* Alloc arrays of request and response ring ptrs */
if (!qla2x00_alloc_queues(ha, req, rsp)) {
ql_log(ql_log_fatal, base_vha, 0x003d,
"Failed to allocate memory for queue pointers..."
"aborting.\n");
goto probe_init_failed;
}
qlt_probe_one_stage1(base_vha, ha);
/* Set up the irqs */
ret = qla2x00_request_irqs(ha, rsp);
if (ret)
goto probe_init_failed;
pci_save_state(pdev);
/* Assign back pointers */
rsp->req = req;
req->rsp = rsp;
if (IS_QLAFX00(ha)) {
ha->rsp_q_map[0] = rsp;
ha->req_q_map[0] = req;
set_bit(0, ha->req_qid_map);
set_bit(0, ha->rsp_qid_map);
}
/* FWI2-capable only. */
req->req_q_in = &ha->iobase->isp24.req_q_in;
req->req_q_out = &ha->iobase->isp24.req_q_out;
rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
}
if (IS_QLAFX00(ha)) {
req->req_q_in = &ha->iobase->ispfx00.req_q_in;
req->req_q_out = &ha->iobase->ispfx00.req_q_out;
rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
}
if (IS_P3P_TYPE(ha)) {
req->req_q_out = &ha->iobase->isp82.req_q_out[0];
rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
}
ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
"rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
"req->req_q_in=%p req->req_q_out=%p "
"rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
req->req_q_in, req->req_q_out,
rsp->rsp_q_in, rsp->rsp_q_out);
ql_dbg(ql_dbg_init, base_vha, 0x003e,
"rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
ql_dbg(ql_dbg_init, base_vha, 0x003f,
"req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
if (ha->isp_ops->initialize_adapter(base_vha)) {
ql_log(ql_log_fatal, base_vha, 0x00d6,
"Failed to initialize adapter - Adapter flags %x.\n",
base_vha->device_flags);
if (IS_QLA82XX(ha)) {
qla82xx_idc_lock(ha);
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
qla82xx_idc_unlock(ha);
ql_log(ql_log_fatal, base_vha, 0x00d7,
"HW State: FAILED.\n");
} else if (IS_QLA8044(ha)) {
qla8044_idc_lock(ha);
qla8044_wr_direct(base_vha,
QLA8044_CRB_DEV_STATE_INDEX,
QLA8XXX_DEV_FAILED);
qla8044_idc_unlock(ha);
ql_log(ql_log_fatal, base_vha, 0x0150,
"HW State: FAILED.\n");
}
ret = -ENODEV;
goto probe_failed;
}
if (IS_QLAFX00(ha))
host->can_queue = QLAFX00_MAX_CANQUEUE;
else
host->can_queue = req->num_outstanding_cmds - 10;
ql_dbg(ql_dbg_init, base_vha, 0x0032,
"can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
if (ha->mqenable) {
if (qla25xx_setup_mode(base_vha)) {
ql_log(ql_log_warn, base_vha, 0x00ec,
"Failed to create queues, falling back to single queue mode.\n");
goto que_init;
}
}
if (ha->flags.running_gold_fw)
goto skip_dpc;
/*
* Startup the kernel thread for this host adapter
*/
ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
"%s_dpc", base_vha->host_str);
if (IS_ERR(ha->dpc_thread)) {
ql_log(ql_log_fatal, base_vha, 0x00ed,
"Failed to start DPC thread.\n");
ret = PTR_ERR(ha->dpc_thread);
goto probe_failed;
}
ql_dbg(ql_dbg_init, base_vha, 0x00ee,
"DPC thread started successfully.\n");
/*
* If we're not coming up in initiator mode, we might sit for
* a while without waking up the dpc thread, which leads to a
* stuck process warning. So just kick the dpc once here and
* let the kthread start (and go back to sleep in qla2x00_do_dpc).
*/
qla2xxx_wake_dpc(base_vha);
INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
INIT_WORK(&ha->idc_state_handler,
qla83xx_idc_state_handler_work);
INIT_WORK(&ha->nic_core_unrecoverable,
qla83xx_nic_core_unrecoverable_work);
}
skip_dpc:
list_add_tail(&base_vha->list, &ha->vp_list);
base_vha->host->irq = ha->pdev->irq;
/* Initialized the timer */
qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL);
ql_dbg(ql_dbg_init, base_vha, 0x00ef,
"Started qla2x00_timer with "
"interval=%d.\n", WATCH_INTERVAL);
ql_dbg(ql_dbg_init, base_vha, 0x00f0,
"Detected hba at address=%p.\n",
ha);
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4) {
int prot = 0, guard;
base_vha->flags.difdix_supported = 1;
ql_dbg(ql_dbg_init, base_vha, 0x00f1,
"Registering for DIF/DIX type 1 and 3 protection.\n");
if (ql2xenabledif == 1)
prot = SHOST_DIX_TYPE0_PROTECTION;
scsi_host_set_prot(host,
prot | SHOST_DIF_TYPE1_PROTECTION
| SHOST_DIF_TYPE2_PROTECTION
| SHOST_DIF_TYPE3_PROTECTION
| SHOST_DIX_TYPE1_PROTECTION
| SHOST_DIX_TYPE2_PROTECTION
| SHOST_DIX_TYPE3_PROTECTION);
guard = SHOST_DIX_GUARD_CRC;
if (IS_PI_IPGUARD_CAPABLE(ha) &&
(ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
guard |= SHOST_DIX_GUARD_IP;
scsi_host_set_guard(host, guard);
} else
base_vha->flags.difdix_supported = 0;
}
ha->isp_ops->enable_intrs(ha);
if (IS_QLAFX00(ha)) {
ret = qlafx00_fx_disc(base_vha,
&base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
host->sg_tablesize = (ha->mr.extended_io_enabled) ?
QLA_SG_ALL : 128;
}
ret = scsi_add_host(host, &pdev->dev);
if (ret)
goto probe_failed;
base_vha->flags.init_done = 1;
base_vha->flags.online = 1;
ha->prev_minidump_failed = 0;
ql_dbg(ql_dbg_init, base_vha, 0x00f2,
"Init done and hba is online.\n");
if (qla_ini_mode_enabled(base_vha))
scsi_scan_host(host);
else
ql_dbg(ql_dbg_init, base_vha, 0x0122,
"skipping scsi_scan_host() for non-initiator port\n");
qla2x00_alloc_sysfs_attr(base_vha);
if (IS_QLAFX00(ha)) {
ret = qlafx00_fx_disc(base_vha,
&base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
/* Register system information */
ret = qlafx00_fx_disc(base_vha,
&base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
}
qla2x00_init_host_attr(base_vha);
qla2x00_dfs_setup(base_vha);
ql_log(ql_log_info, base_vha, 0x00fb,
"QLogic %s - %s.\n", ha->model_number, ha->model_desc);
ql_log(ql_log_info, base_vha, 0x00fc,
"ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info),
pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
base_vha->host_no,
ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str)));
qlt_add_target(ha, base_vha);
clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
return 0;
probe_init_failed:
qla2x00_free_req_que(ha, req);
ha->req_q_map[0] = NULL;
clear_bit(0, ha->req_qid_map);
qla2x00_free_rsp_que(ha, rsp);
ha->rsp_q_map[0] = NULL;
clear_bit(0, ha->rsp_qid_map);
ha->max_req_queues = ha->max_rsp_queues = 0;
probe_failed:
if (base_vha->timer_active)
qla2x00_stop_timer(base_vha);
base_vha->flags.online = 0;
if (ha->dpc_thread) {
struct task_struct *t = ha->dpc_thread;
ha->dpc_thread = NULL;
kthread_stop(t);
}
qla2x00_free_device(base_vha);
scsi_host_put(base_vha->host);
probe_hw_failed:
qla2x00_clear_drv_active(ha);
iospace_config_failed:
if (IS_P3P_TYPE(ha)) {
if (!ha->nx_pcibase)
iounmap((device_reg_t *)ha->nx_pcibase);
if (!ql2xdbwr)
iounmap((device_reg_t *)ha->nxdb_wr_ptr);
} else {
if (ha->iobase)
iounmap(ha->iobase);
if (ha->cregbase)
iounmap(ha->cregbase);
}
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
ha = NULL;
probe_out:
pci_disable_device(pdev);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 911 | 24.33% | 31 | 29.52% |
| giridhar malavali | giridhar malavali | 735 | 19.63% | 7 | 6.67% |
| saurav kashyap | saurav kashyap | 521 | 13.91% | 7 | 6.67% |
| anirban chakraborty | anirban chakraborty | 470 | 12.55% | 9 | 8.57% |
| chad dupuis | chad dupuis | 345 | 9.21% | 8 | 7.62% |
| atul deshmukh | atul deshmukh | 173 | 4.62% | 1 | 0.95% |
| arun easi | arun easi | 139 | 3.71% | 8 | 7.62% |
| armen baloyan | armen baloyan | 67 | 1.79% | 3 | 2.86% |
| james bottomley | james bottomley | 64 | 1.71% | 5 | 4.76% |
| nicholas bellinger | nicholas bellinger | 62 | 1.66% | 1 | 0.95% |
| quinn tran | quinn tran | 43 | 1.15% | 4 | 3.81% |
| benjamin herrenschmidt | benjamin herrenschmidt | 33 | 0.88% | 1 | 0.95% |
| hannes reinecke | hannes reinecke | 27 | 0.72% | 2 | 1.90% |
| duane grigsby | duane grigsby | 24 | 0.64% | 1 | 0.95% |
| seokmann ju | seokmann ju | 23 | 0.61% | 3 | 2.86% |
| joe lawrence | joe lawrence | 21 | 0.56% | 2 | 1.90% |
| santosh vernekar | santosh vernekar | 19 | 0.51% | 1 | 0.95% |
| michael reed | michael reed | 16 | 0.43% | 1 | 0.95% |
| himanshu madhani | himanshu madhani | 13 | 0.35% | 2 | 1.90% |
| joe carnuccio | joe carnuccio | 11 | 0.29% | 2 | 1.90% |
| sarang radke | sarang radke | 8 | 0.21% | 1 | 0.95% |
| harihara kadayam | harihara kadayam | 7 | 0.19% | 1 | 0.95% |
| sawan chandak | sawan chandak | 6 | 0.16% | 1 | 0.95% |
| christoph hellwig | christoph hellwig | 3 | 0.08% | 1 | 0.95% |
| jesse barnes | jesse barnes | 2 | 0.05% | 1 | 0.95% |
| marcus barrow | marcus barrow | 2 | 0.05% | 1 | 0.95% |
| Total | 3745 | 100.00% | 105 | 100.00% |
static void
qla2x00_shutdown(struct pci_dev *pdev)
{
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
if (!atomic_read(&pdev->enable_cnt))
return;
vha = pci_get_drvdata(pdev);
ha = vha->hw;
/* Notify ISPFX00 firmware */
if (IS_QLAFX00(ha))
qlafx00_driver_shutdown(vha, 20);
/* Turn-off FCE trace */
if (ha->flags.fce_enabled) {
qla2x00_disable_fce_trace(vha, NULL, NULL);
ha->flags.fce_enabled = 0;
}
/* Turn-off EFT trace */
if (ha->eft)
qla2x00_disable_eft_trace(vha);
/* Stop currently executing firmware. */
qla2x00_try_to_stop_firmware(vha);
/* Turn adapter off line */
vha->flags.online = 0;
/* turn-off interrupts on the card */
if (ha->interrupts_on) {
vha->flags.init_done = 0;
ha->isp_ops->disable_intrs(ha);
}
qla2x00_free_irqs(vha);
qla2x00_free_fw_dump(ha);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| madhuranath iyengar | madhuranath iyengar | 122 | 75.78% | 1 | 16.67% |
| armen baloyan | armen baloyan | 15 | 9.32% | 1 | 16.67% |
| masanari iida | masanari iida | 12 | 7.45% | 1 | 16.67% |
| chad dupuis | chad dupuis | 10 | 6.21% | 1 | 16.67% |
| andrew vasquez | andrew vasquez | 2 | 1.24% | 2 | 33.33% |
| Total | 161 | 100.00% | 6 | 100.00% |
/* Deletes all the virtual ports for a given ha */
static void
qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
{
scsi_qla_host_t *vha;
unsigned long flags;
mutex_lock(&ha->vport_lock);
while (ha->cur_vport_count) {
spin_lock_irqsave(&ha->vport_slock, flags);
BUG_ON(base_vha->list.next == &ha->vp_list);
/* This assumes first entry in ha->vp_list is always base vha */
vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
scsi_host_get(vha->host);
spin_unlock_irqrestore(&ha->vport_slock, flags);
mutex_unlock(&ha->vport_lock);
fc_vport_terminate(vha->fc_vport);
scsi_host_put(vha->host);
mutex_lock(&ha->vport_lock);
}
mutex_unlock(&ha->vport_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arun easi | arun easi | 102 | 76.69% | 2 | 28.57% |
| andrew vasquez | andrew vasquez | 15 | 11.28% | 2 | 28.57% |
| chad dupuis | chad dupuis | 9 | 6.77% | 1 | 14.29% |
| anirban chakraborty | anirban chakraborty | 5 | 3.76% | 1 | 14.29% |
| madhuranath iyengar | madhuranath iyengar | 2 | 1.50% | 1 | 14.29% |
| Total | 133 | 100.00% | 7 | 100.00% |
/* Stops all deferred work threads */
static void
qla2x00_destroy_deferred_work(struct qla_hw_data *ha)
{
/* Flush the work queue and remove it */
if (ha->wq) {
flush_workqueue(ha->wq);
destroy_workqueue(ha->wq);
ha->wq = NULL;
}
/* Cancel all work and destroy DPC workqueues */
if (ha->dpc_lp_wq) {
cancel_work_sync(&ha->idc_aen);
destroy_workqueue(ha->dpc_lp_wq);
ha->dpc_lp_wq = NULL;
}
if (ha->dpc_hp_wq) {
cancel_work_sync(&ha->nic_core_reset);
cancel_work_sync(&ha->idc_state_handler);
cancel_work_sync(&ha->nic_core_unrecoverable);
destroy_workqueue(ha->dpc_hp_wq);
ha->dpc_hp_wq = NULL;
}
/* Kill the kernel thread for this host */
if (ha->dpc_thread) {
struct task_struct *t = ha->dpc_thread;
/*
* qla2xxx_wake_dpc checks for ->dpc_thread
* so we need to zero it out.
*/
ha->dpc_thread = NULL;
kthread_stop(t);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 77 | 53.10% | 1 | 25.00% |
| andrew vasquez | andrew vasquez | 30 | 20.69% | 1 | 25.00% |
| anirban chakraborty | anirban chakraborty | 29 | 20.00% | 1 | 25.00% |
| chad dupuis | chad dupuis | 9 | 6.21% | 1 | 25.00% |
| Total | 145 | 100.00% | 4 | 100.00% |
static void
qla2x00_unmap_iobases(struct qla_hw_data *ha)
{
if (IS_QLA82XX(ha)) {
iounmap((device_reg_t *)ha->nx_pcibase);
if (!ql2xdbwr)
iounmap((device_reg_t *)ha->nxdb_wr_ptr);
} else {
if (ha->iobase)
iounmap(ha->iobase);
if (ha->cregbase)
iounmap(ha->cregbase);
if (ha->mqiobase)
iounmap(ha->mqiobase);
if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && ha->msixbase)
iounmap(ha->msixbase);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 94 | 82.46% | 2 | 28.57% |
| james bottomley | james bottomley | 12 | 10.53% | 1 | 14.29% |
| andrew vasquez | andrew vasquez | 5 | 4.39% | 2 | 28.57% |
| anirban chakraborty | anirban chakraborty | 2 | 1.75% | 1 | 14.29% |
| nicholas bellinger | nicholas bellinger | 1 | 0.88% | 1 | 14.29% |
| Total | 114 | 100.00% | 7 | 100.00% |
static void
qla2x00_clear_drv_active(struct qla_hw_data *ha)
{
if (IS_QLA8044(ha)) {
qla8044_idc_lock(ha);
qla8044_clear_drv_active(ha);
qla8044_idc_unlock(ha);
} else if (IS_QLA82XX(ha)) {
qla82xx_idc_lock(ha);
qla82xx_clear_drv_active(ha);
qla82xx_idc_unlock(ha);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| atul deshmukh | atul deshmukh | 23 | 38.33% | 1 | 16.67% |
| giridhar malavali | giridhar malavali | 21 | 35.00% | 2 | 33.33% |
| chad dupuis | chad dupuis | 13 | 21.67% | 1 | 16.67% |
| joe lawrence | joe lawrence | 2 | 3.33% | 1 | 16.67% |
| saurav kashyap | saurav kashyap | 1 | 1.67% | 1 | 16.67% |
| Total | 60 | 100.00% | 6 | 100.00% |
static void
qla2x00_remove_one(struct pci_dev *pdev)
{
scsi_qla_host_t *base_vha;
struct qla_hw_data *ha;
base_vha = pci_get_drvdata(pdev);
ha = base_vha->hw;
/* Indicate device removal to prevent future board_disable and wait
* until any pending board_disable has completed. */
set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags);
cancel_work_sync(&ha->board_disable);
/*
* If the PCI device is disabled then there was a PCI-disconnect and
* qla2x00_disable_board_on_pci_error has taken care of most of the
* resources.
*/
if (!atomic_read(&pdev->enable_cnt)) {
scsi_host_put(base_vha->host);
kfree(ha);
pci_set_drvdata(pdev, NULL);
return;
}
qla2x00_wait_for_hba_ready(base_vha);
set_bit(UNLOADING, &base_vha->dpc_flags);
if (IS_QLAFX00(ha))
qlafx00_driver_shutdown(base_vha, 20);
qla2x00_delete_all_vps(ha, base_vha);
if (IS_QLA8031(ha)) {
ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
"Clearing fcoe driver presence.\n");
if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
"Error while clearing DRV-Presence.\n");
}
qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
qla2x00_dfs_remove(base_vha);
qla84xx_put_chip(base_vha);
/* Laser should be disabled only for ISP2031 */
if (IS_QLA2031(ha))
qla83xx_disable_laser(base_vha);
/* Disable timer */
if (base_vha->timer_active)
qla2x00_stop_timer(base_vha);
base_vha->flags.online = 0;
/* free DMA memory */
if (ha->exlogin_buf)
qla2x00_free_exlogin_buffer(ha);
/* free DMA memory */
if (ha->exchoffld_buf)
qla2x00_free_exchoffld_buffer(ha);
qla2x00_destroy_deferred_work(ha);
qlt_remove_target(ha, base_vha);
qla2x00_free_sysfs_attr(base_vha, true);
fc_remove_host(base_vha->host);
scsi_remove_host(base_vha->host);
qla2x00_free_device(base_vha);
qla2x00_clear_drv_active(ha);
scsi_host_put(base_vha->host);
qla2x00_unmap_iobases(ha);
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
ha = NULL;
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 154 | 47.68% | 1 | 6.67% |
| joe lawrence | joe lawrence | 50 | 15.48% | 1 | 6.67% |
| himanshu madhani | himanshu madhani | 37 | 11.46% | 3 | 20.00% |
| anirban chakraborty | anirban chakraborty | 33 | 10.22% | 2 | 13.33% |
| giridhar malavali | giridhar malavali | 28 | 8.67% | 3 | 20.00% |
| joe carnuccio | joe carnuccio | 5 | 1.55% | 1 | 6.67% |
| bernhard walle | bernhard walle | 5 | 1.55% | 1 | 6.67% |
| sawan chandak | sawan chandak | 5 | 1.55% | 1 | 6.67% |
| arun easi | arun easi | 5 | 1.55% | 1 | 6.67% |
| james bottomley | james bottomley | 1 | 0.31% | 1 | 6.67% |
| Total | 323 | 100.00% | 15 | 100.00% |
static void
qla2x00_free_device(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
/* Disable timer */
if (vha->timer_active)
qla2x00_stop_timer(vha);
qla25xx_delete_queues(vha);
if (ha->flags.fce_enabled)
qla2x00_disable_fce_trace(vha, NULL, NULL);
if (ha->eft)
qla2x00_disable_eft_trace(vha);
/* Stop currently executing firmware. */
qla2x00_try_to_stop_firmware(vha);
vha->flags.online = 0;
/* turn-off interrupts on the card */
if (ha->interrupts_on) {
vha->flags.init_done = 0;
ha->isp_ops->disable_intrs(ha);
}
qla2x00_free_irqs(vha);
qla2x00_free_fcports(vha);
qla2x00_mem_free(ha);
qla82xx_md_free(vha);
qla2x00_free_queues(ha);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 83 | 60.14% | 9 | 52.94% |
| anirban chakraborty | anirban chakraborty | 25 | 18.12% | 3 | 17.65% |
| giridhar malavali | giridhar malavali | 15 | 10.87% | 2 | 11.76% |
| james bottomley | james bottomley | 10 | 7.25% | 2 | 11.76% |
| chad dupuis | chad dupuis | 5 | 3.62% | 1 | 5.88% |
| Total | 138 | 100.00% | 17 | 100.00% |
void qla2x00_free_fcports(struct scsi_qla_host *vha)
{
fc_port_t *fcport, *tfcport;
list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
list_del(&fcport->list);
qla2x00_clear_loop_id(fcport);
kfree(fcport);
fcport = NULL;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 51 | 100.00% | 2 | 100.00% |
| Total | 51 | 100.00% | 2 | 100.00% |
static inline void
qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
int defer)
{
struct fc_rport *rport;
scsi_qla_host_t *base_vha;
unsigned long flags;
if (!fcport->rport)
return;
rport = fcport->rport;
if (defer) {
base_vha = pci_get_drvdata(vha->hw->pdev);
spin_lock_irqsave(vha->host->host_lock, flags);
fcport->drport = rport;
spin_unlock_irqrestore(vha->host->host_lock, flags);
qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen);
set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
qla2xxx_wake_dpc(base_vha);
} else {
int now;
if (rport)
fc_remote_port_delete(rport);
qlt_do_generation_tick(vha, &now);
qlt_fc_port_deleted(vha, fcport, now);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 90 | 60.81% | 2 | 25.00% |
| alexei potashnik | alexei potashnik | 27 | 18.24% | 2 | 25.00% |
| madhuranath iyengar | madhuranath iyengar | 10 | 6.76% | 1 | 12.50% |
| nicholas bellinger | nicholas bellinger | 9 | 6.08% | 1 | 12.50% |
| seokmann ju | seokmann ju | 9 | 6.08% | 1 | 12.50% |
| anirban chakraborty | anirban chakraborty | 3 | 2.03% | 1 | 12.50% |
| Total | 148 | 100.00% | 8 | 100.00% |
/*
* qla2x00_mark_device_lost Updates fcport state when device goes offline.
*
* Input: ha = adapter block pointer. fcport = port structure pointer.
*
* Return: None.
*
* Context:
*/
void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
int do_login, int defer)
{
if (IS_QLAFX00(vha->hw)) {
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
qla2x00_schedule_rport_del(vha, fcport, defer);
return;
}
if (atomic_read(&fcport->state) == FCS_ONLINE &&
vha->vp_idx == fcport->vha->vp_idx) {
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
qla2x00_schedule_rport_del(vha, fcport, defer);
}
/*
* We may need to retry the login, so don't change the state of the
* port but do the retries.
*/
if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
if (!do_login)
return;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
if (fcport->login_retry == 0) {
fcport->login_retry = vha->hw->login_retry_count;
ql_dbg(ql_dbg_disc, vha, 0x2067,
"Port login retry %8phN, id = 0x%04x retry cnt=%d.\n",
fcport->port_name, fcport->loop_id, fcport->login_retry);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 79 | 47.59% | 4 | 30.77% |
| giridhar malavali | giridhar malavali | 28 | 16.87% | 1 | 7.69% |
| james bottomley | james bottomley | 17 | 10.24% | 1 | 7.69% |
| anirban chakraborty | anirban chakraborty | 15 | 9.04% | 1 | 7.69% |
| arun easi | arun easi | 10 | 6.02% | 1 | 7.69% |
| seokmann ju | seokmann ju | 7 | 4.22% | 1 | 7.69% |
| saurav kashyap | saurav kashyap | 5 | 3.01% | 1 | 7.69% |
| joe carnuccio | joe carnuccio | 2 | 1.20% | 1 | 7.69% |
| chad dupuis | chad dupuis | 2 | 1.20% | 1 | 7.69% |
| oleksandr khoshaba | oleksandr khoshaba | 1 | 0.60% | 1 | 7.69% |
| Total | 166 | 100.00% | 13 | 100.00% |
/*
* qla2x00_mark_all_devices_lost
* Updates fcport state when device goes offline.
*
* Input:
* ha = adapter block pointer.
* fcport = port structure pointer.
*
* Return:
* None.
*
* Context:
*/
void
qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
{
fc_port_t *fcport;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
continue;
/*
* No point in marking the device as lost, if the device is
* already DEAD.
*/
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
if (atomic_read(&fcport->state) == FCS_ONLINE) {
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
if (defer)
qla2x00_schedule_rport_del(vha, fcport, defer);
else if (vha->vp_idx == fcport->vha->vp_idx)
qla2x00_schedule_rport_del(vha, fcport, defer);
}
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 75 | 65.22% | 5 | 45.45% |
| james bottomley | james bottomley | 14 | 12.17% | 1 | 9.09% |
| anirban chakraborty | anirban chakraborty | 11 | 9.57% | 1 | 9.09% |
| giridhar malavali | giridhar malavali | 6 | 5.22% | 1 | 9.09% |
| joe carnuccio | joe carnuccio | 4 | 3.48% | 1 | 9.09% |
| seokmann ju | seokmann ju | 4 | 3.48% | 1 | 9.09% |
| chad dupuis | chad dupuis | 1 | 0.87% | 1 | 9.09% |
| Total | 115 | 100.00% | 11 | 100.00% |
/*
* qla2x00_mem_alloc
* Allocates adapter memory.
*
* Returns:
* 0 = success.
* !0 = failure.
*/
static int
qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
struct req_que **req, struct rsp_que **rsp)
{
char name[16];
ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
&ha->init_cb_dma, GFP_KERNEL);
if (!ha->init_cb)
goto fail;
if (qlt_mem_alloc(ha) < 0)
goto fail_free_init_cb;
ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
if (!ha->gid_list)
goto fail_free_tgt_mem;
ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
if (!ha->srb_mempool)
goto fail_free_gid_list;
if (IS_P3P_TYPE(ha)) {
/* Allocate cache for CT6 Ctx. */
if (!ctx_cachep) {
ctx_cachep = kmem_cache_create("qla2xxx_ctx",
sizeof(struct ct6_dsd), 0,
SLAB_HWCACHE_ALIGN, NULL);
if (!ctx_cachep)
goto fail_free_gid_list;
}
ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
ctx_cachep);
if (!ha->ctx_mempool)
goto fail_free_srb_mempool;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
"ctx_cachep=%p ctx_mempool=%p.\n",
ctx_cachep, ha->ctx_mempool);
}
/* Get memory for cached NVRAM */
ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
if (!ha->nvram)
goto fail_free_ctx_mempool;
snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
ha->pdev->device);
ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
DMA_POOL_SIZE, 8, 0);
if (!ha->s_dma_pool)
goto fail_free_nvram;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
"init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
if (IS_P3P_TYPE(ha) || ql2xenabledif) {
ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
DSD_LIST_DMA_POOL_SIZE, 8, 0);
if (!ha->dl_dma_pool) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
"Failed to allocate memory for dl_dma_pool.\n");
goto fail_s_dma_pool;
}
ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
FCP_CMND_DMA_POOL_SIZE, 8, 0);
if (!ha->fcp_cmnd_dma_pool) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
"Failed to allocate memory for fcp_cmnd_dma_pool.\n");
goto fail_dl_dma_pool;
}
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
"dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
ha->dl_dma_pool, ha->fcp_cmnd_dma_pool);
}
/* Allocate memory for SNS commands */
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
/* Get consistent memory allocated for SNS commands */
ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
if (!ha->sns_cmd)
goto fail_dma_pool;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
"sns_cmd: %p.\n", ha->sns_cmd);
} else {
/* Get consistent memory allocated for MS IOCB */
ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
&ha->ms_iocb_dma);
if (!ha->ms_iocb)
goto fail_dma_pool;
/* Get consistent memory allocated for CT SNS commands */
ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
if (!ha->ct_sns)
goto fail_free_ms_iocb;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
"ms_iocb=%p ct_sns=%p.\n",
ha->ms_iocb, ha->ct_sns);
}
/* Allocate memory for request ring */
*req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
if (!*req) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
"Failed to allocate memory for req.\n");
goto fail_req;
}
(*req)->length = req_len;
(*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
((*req)->length + 1) * sizeof(request_t),
&(*req)->dma, GFP_KERNEL);
if (!(*req)->ring) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
"Failed to allocate memory for req_ring.\n");
goto fail_req_ring;
}
/* Allocate memory for response ring */
*rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
if (!*rsp) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
"Failed to allocate memory for rsp.\n");
goto fail_rsp;
}
(*rsp)->hw = ha;
(*rsp)->length = rsp_len;
(*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
((*rsp)->length + 1) * sizeof(response_t),
&(*rsp)->dma, GFP_KERNEL);
if (!(*rsp)->ring) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
"Failed to allocate memory for rsp_ring.\n");
goto fail_rsp_ring;
}
(*req)->rsp = *rsp;
(*rsp)->req = *req;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
"req=%p req->length=%d req->ring=%p rsp=%p "
"rsp->length=%d rsp->ring=%p.\n",
*req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
(*rsp)->ring);
/* Allocate memory for NVRAM data for vports */
if (ha->nvram_npiv_size) {
ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) *
ha->nvram_npiv_size, GFP_KERNEL);
if (!ha->npiv_info) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
"Failed to allocate memory for npiv_info.\n");
goto fail_npiv_info;
}
} else
ha->npiv_info = NULL;
/* Get consistent memory allocated for EX-INIT-CB. */
if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
&ha->ex_init_cb_dma);
if (!ha->ex_init_cb)
goto fail_ex_init_cb;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
"ex_init_cb=%p.\n", ha->ex_init_cb);
}
INIT_LIST_HEAD(&ha->gbl_dsd_list);
/* Get consistent memory allocated for Async Port-Database. */
if (!IS_FWI2_CAPABLE(ha)) {
ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
&ha->async_pd_dma);
if (!ha->async_pd)
goto fail_async_pd;
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
"async_pd=%p.\n", ha->async_pd);
}
INIT_LIST_HEAD(&ha->vp_list);
/* Allocate memory for our loop_id bitmap */
ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
GFP_KERNEL);
if (!ha->loop_id_map)
goto fail_async_pd;
else {
qla2x00_set_reserved_loop_ids(ha);
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
"loop_id_map=%p.\n", ha->loop_id_map);
}
return 0;
fail_async_pd:
dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
fail_ex_init_cb:
kfree(ha->npiv_info);
fail_npiv_info:
dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
(*rsp)->ring = NULL;
(*rsp)->dma = 0;
fail_rsp_ring:
kfree(*rsp);
fail_rsp:
dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
sizeof(request_t), (*req)->ring, (*req)->dma);
(*req)->ring = NULL;
(*req)->dma = 0;
fail_req_ring:
kfree(*req);
fail_req:
dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
ha->ct_sns, ha->ct_sns_dma);
ha->ct_sns = NULL;
ha->ct_sns_dma = 0;
fail_free_ms_iocb:
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
ha->ms_iocb = NULL;
ha->ms_iocb_dma = 0;
fail_dma_pool:
if (IS_QLA82XX(ha) || ql2xenabledif) {
dma_pool_destroy(ha->fcp_cmnd_dma_pool);
ha->fcp_cmnd_dma_pool = NULL;
}
fail_dl_dma_pool:
if (IS_QLA82XX(ha) || ql2xenabledif) {
dma_pool_destroy(ha->dl_dma_pool);
ha->dl_dma_pool = NULL;
}
fail_s_dma_pool:
dma_pool_destroy(ha->s_dma_pool);
ha->s_dma_pool = NULL;
fail_free_nvram:
kfree(ha->nvram);
ha->nvram = NULL;
fail_free_ctx_mempool:
mempool_destroy(ha->ctx_mempool);
ha->ctx_mempool = NULL;
fail_free_srb_mempool:
mempool_destroy(ha->srb_mempool);
ha->srb_mempool = NULL;
fail_free_gid_list:
dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
ha->gid_list,
ha->gid_list_dma);
ha->gid_list = NULL;
ha->gid_list_dma = 0;
fail_free_tgt_mem:
qlt_mem_free(ha);
fail_free_init_cb:
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
ha->init_cb_dma);
ha->init_cb = NULL;
ha->init_cb_dma = 0;
fail:
ql_log(ql_log_fatal, NULL, 0x0030,
"Memory allocation failure.\n");
return -ENOMEM;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 552 | 34.05% | 2 | 8.33% |
| andrew vasquez | andrew vasquez | 347 | 21.41% | 7 | 29.17% |
| saurav kashyap | saurav kashyap | 251 | 15.48% | 1 | 4.17% |
| giridhar malavali | giridhar malavali | 239 | 14.74% | 2 | 8.33% |
| james bottomley | james bottomley | 91 | 5.61% | 1 | 4.17% |
| chad dupuis | chad dupuis | 67 | 4.13% | 3 | 12.50% |
| seokmann ju | seokmann ju | 42 | 2.59% | 2 | 8.33% |
| nicholas bellinger | nicholas bellinger | 20 | 1.23% | 1 | 4.17% |
| arun easi | arun easi | 6 | 0.37% | 1 | 4.17% |
| dan carpenter | dan carpenter | 2 | 0.12% | 1 | 4.17% |
| atul deshmukh | atul deshmukh | 2 | 0.12% | 1 | 4.17% |
| joe perches | joe perches | 1 | 0.06% | 1 | 4.17% |
| adrian bunk | adrian bunk | 1 | 0.06% | 1 | 4.17% |
| Total | 1621 | 100.00% | 24 | 100.00% |
int
qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
{
int rval;
uint16_t size, max_cnt, temp;
struct qla_hw_data *ha = vha->hw;
/* Return if we don't need to alloacate any extended logins */
if (!ql2xexlogins)
return QLA_SUCCESS;
ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins);
max_cnt = 0;
rval = qla_get_exlogin_status(vha, &size, &max_cnt);
if (rval != QLA_SUCCESS) {
ql_log_pci(ql_log_fatal, ha->pdev, 0xd029,
"Failed to get exlogin status.\n");
return rval;
}
temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins;
ha->exlogin_size = (size * temp);
ql_log(ql_log_info, vha, 0xd024,
"EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
max_cnt, size, temp);
ql_log(ql_log_info, vha, 0xd025, "EXLOGIN: requested size=0x%x\n",
ha->exlogin_size);
/* Get consistent memory for extended logins */
ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev,
ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL);
if (!ha->exlogin_buf) {
ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a,
"Failed to allocate memory for exlogin_buf_dma.\n");
return -ENOMEM;
}
/* Now configure the dma buffer */
rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma);
if (rval) {
ql_log(ql_log_fatal, vha, 0x00cf,
"Setup extended login buffer ****FAILED****.\n");
qla2x00_free_exlogin_buffer(ha);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| himanshu madhani | himanshu madhani | 181 | 77.35% | 1 | 20.00% |
| anirban chakraborty | anirban chakraborty | 24 | 10.26% | 1 | 20.00% |
| andrew vasquez | andrew vasquez | 20 | 8.55% | 2 | 40.00% |
| chad dupuis | chad dupuis | 9 | 3.85% | 1 | 20.00% |
| Total | 234 | 100.00% | 5 | 100.00% |
/*
* qla2x00_free_exlogin_buffer
*
* Input:
* ha = adapter block pointer
*/
void
qla2x00_free_exlogin_buffer(struct qla_hw_data *ha)
{
if (ha->exlogin_buf) {
dma_free_coherent(&ha->pdev->dev, ha->exlogin_size,
ha->exlogin_buf, ha->exlogin_buf_dma);
ha->exlogin_buf = NULL;
ha->exlogin_size = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| himanshu madhani | himanshu madhani | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
int
qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
{
int rval;
uint16_t size, max_cnt, temp;
struct qla_hw_data *ha = vha->hw;
/* Return if we don't need to alloacate any extended logins */
if (!ql2xexchoffld)
return QLA_SUCCESS;
ql_log(ql_log_info, vha, 0xd014,
"Exchange offload count: %d.\n", ql2xexlogins);
max_cnt = 0;
rval = qla_get_exchoffld_status(vha, &size, &max_cnt);
if (rval != QLA_SUCCESS) {
ql_log_pci(ql_log_fatal, ha->pdev, 0xd012,
"Failed to get exlogin status.\n");
return rval;
}
temp = (ql2xexchoffld > max_cnt) ? max_cnt : ql2xexchoffld;
ha->exchoffld_size = (size * temp);
ql_log(ql_log_info, vha, 0xd016,
"Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n",
max_cnt, size, temp);
ql_log(ql_log_info, vha, 0xd017,
"Exchange Buffers requested size = 0x%x\n", ha->exchoffld_size);
/* Get consistent memory for extended logins */
ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev,
ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
if (!ha->exchoffld_buf) {
ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
"Failed to allocate memory for exchoffld_buf_dma.\n");
return -ENOMEM;
}
/* Now configure the dma buffer */
rval = qla_set_exchoffld_mem_cfg(vha, ha->exchoffld_buf_dma);
if (rval) {
ql_log(ql_log_fatal, vha, 0xd02e,
"Setup exchange offload buffer ****FAILED****.\n");
qla2x00_free_exchoffld_buffer(ha);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| himanshu madhani | himanshu madhani | 234 | 100.00% | 1 | 100.00% |
| Total | 234 | 100.00% | 1 | 100.00% |
/*
* qla2x00_free_exchoffld_buffer
*
* Input:
* ha = adapter block pointer
*/
void
qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha)
{
if (ha->exchoffld_buf) {
dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size,
ha->exchoffld_buf, ha->exchoffld_buf_dma);
ha->exchoffld_buf = NULL;
ha->exchoffld_size = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| himanshu madhani | himanshu madhani | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
/*
* qla2x00_free_fw_dump
* Frees fw dump stuff.
*
* Input:
* ha = adapter block pointer
*/
static void
qla2x00_free_fw_dump(struct qla_hw_data *ha)
{
if (ha->fce)
dma_free_coherent(&ha->pdev->dev,
FCE_SIZE, ha->fce, ha->fce_dma);
if (ha->eft)
dma_free_coherent(&ha->pdev->dev,
EFT_SIZE, ha->eft, ha->eft_dma);
if (ha->fw_dump)
vfree(ha->fw_dump);
if (ha->fw_dump_template)
vfree(ha->fw_dump_template);
ha->fce = NULL;
ha->fce_dma = 0;
ha->eft = NULL;
ha->eft_dma = 0;
ha->fw_dumped = 0;
ha->fw_dump_cap_flags = 0;
ha->fw_dump_reading = 0;
ha->fw_dump = NULL;
ha->fw_dump_len = 0;
ha->fw_dump_template = NULL;
ha->fw_dump_template_len = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| madhuranath iyengar | madhuranath iyengar | 42 | 27.10% | 1 | 16.67% |
| anirban chakraborty | anirban chakraborty | 41 | 26.45% | 1 | 16.67% |
| chad dupuis | chad dupuis | 40 | 25.81% | 1 | 16.67% |
| andrew vasquez | andrew vasquez | 26 | 16.77% | 2 | 33.33% |
| hiral patel | hiral patel | 6 | 3.87% | 1 | 16.67% |
| Total | 155 | 100.00% | 6 | 100.00% |
/*
* qla2x00_mem_free
* Frees all adapter allocated memory.
*
* Input:
* ha = adapter block pointer.
*/
static void
qla2x00_mem_free(struct qla_hw_data *ha)
{
qla2x00_free_fw_dump(ha);
if (ha->mctp_dump)
dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
ha->mctp_dump_dma);
if (ha->srb_mempool)
mempool_destroy(ha->srb_mempool);
if (ha->dcbx_tlv)
dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
ha->dcbx_tlv, ha->dcbx_tlv_dma);
if (ha->xgmac_data)
dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
ha->xgmac_data, ha->xgmac_data_dma);
if (ha->sns_cmd)
dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
ha->sns_cmd, ha->sns_cmd_dma);
if (ha->ct_sns)
dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
ha->ct_sns, ha->ct_sns_dma);
if (ha->sfp_data)
dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
if (ha->ms_iocb)
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
if (ha->ex_init_cb)
dma_pool_free(ha->s_dma_pool,
ha->ex_init_cb, ha->ex_init_cb_dma);
if (ha->async_pd)
dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
if (ha->s_dma_pool)
dma_pool_destroy(ha->s_dma_pool);
if (ha->gid_list)
dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
ha->gid_list, ha->gid_list_dma);
if (IS_QLA82XX(ha)) {
if (!list_empty(&ha->gbl_dsd_list)) {
struct dsd_dma *dsd_ptr, *tdsd_ptr;
/* clean up allocated prev pool */
list_for_each_entry_safe(dsd_ptr,
tdsd_ptr, &ha->gbl_dsd_list, list) {
dma_pool_free(ha->dl_dma_pool,
dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
list_del(&dsd_ptr->list);
kfree(dsd_ptr);
}
}
}
if (ha->dl_dma_pool)
dma_pool_destroy(ha->dl_dma_pool);
if (ha->fcp_cmnd_dma_pool)
dma_pool_destroy(ha->fcp_cmnd_dma_pool);
if (ha->ctx_mempool)
mempool_destroy(ha->ctx_mempool);
qlt_mem_free(ha);
if (ha->init_cb)
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
ha->init_cb, ha->init_cb_dma);
vfree(ha->optrom_buffer);
kfree(ha->nvram);
kfree(ha->npiv_info);
kfree(ha->swl);
kfree(ha->loop_id_map);
ha->srb_mempool = NULL;
ha->ctx_mempool = NULL;
ha->sns_cmd = NULL;
ha->sns_cmd_dma = 0;
ha->ct_sns = NULL;
ha->ct_sns_dma = 0;
ha->ms_iocb = NULL;
ha->ms_iocb_dma = 0;
ha->init_cb = NULL;
ha->init_cb_dma = 0;
ha->ex_init_cb = NULL;
ha->ex_init_cb_dma = 0;
ha->async_pd = NULL;
ha->async_pd_dma = 0;
ha->s_dma_pool = NULL;
ha->dl_dma_pool = NULL;
ha->fcp_cmnd_dma_pool = NULL;
ha->gid_list = NULL;
ha->gid_list_dma = 0;
ha->tgt.atio_ring = NULL;
ha->tgt.atio_dma = 0;
ha->tgt.tgt_vp_map = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 303 | 49.75% | 9 | 47.37% |
| giridhar malavali | giridhar malavali | 128 | 21.02% | 1 | 5.26% |
| james bottomley | james bottomley | 50 | 8.21% | 1 | 5.26% |
| nicholas bellinger | nicholas bellinger | 29 | 4.76% | 1 | 5.26% |
| madhuranath iyengar | madhuranath iyengar | 28 | 4.60% | 1 | 5.26% |
| saurav kashyap | saurav kashyap | 26 | 4.27% | 1 | 5.26% |
| anirban chakraborty | anirban chakraborty | 20 | 3.28% | 2 | 10.53% |
| seokmann ju | seokmann ju | 14 | 2.30% | 1 | 5.26% |
| chad dupuis | chad dupuis | 11 | 1.81% | 2 | 10.53% |
| Total | 609 | 100.00% | 19 | 100.00% |
struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
struct qla_hw_data *ha)
{
struct Scsi_Host *host;
struct scsi_qla_host *vha = NULL;
host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
if (host == NULL) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
"Failed to allocate host from the scsi layer, aborting.\n");
goto fail;
}
/* Clear our data area */
vha = shost_priv(host);
memset(vha, 0, sizeof(scsi_qla_host_t));
vha->host = host;
vha->host_no = host->host_no;
vha->hw = ha;
INIT_LIST_HEAD(&vha->vp_fcports);
INIT_LIST_HEAD(&vha->work_list);
INIT_LIST_HEAD(&vha->list);
INIT_LIST_HEAD(&vha->qla_cmd_list);
INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
INIT_LIST_HEAD(&vha->logo_list);
INIT_LIST_HEAD(&vha->plogi_ack_list);
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
"Allocated the host=%p hw=%p vha=%p dev_name=%s",
vha->host, vha->hw, vha,
dev_name(&(ha->pdev->dev)));
return vha;
fail:
return vha;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 116 | 49.79% | 1 | 14.29% |
| saurav kashyap | saurav kashyap | 43 | 18.45% | 1 | 14.29% |
| andrew vasquez | andrew vasquez | 34 | 14.59% | 2 | 28.57% |
| swapnil nagle | swapnil nagle | 24 | 10.30% | 1 | 14.29% |
| alexei potashnik | alexei potashnik | 16 | 6.87% | 2 | 28.57% |
| Total | 233 | 100.00% | 7 | 100.00% |
static struct qla_work_evt *
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
{
struct qla_work_evt *e;
uint8_t bail;
QLA_VHA_MARK_BUSY(vha, bail);
if (bail)
return NULL;
e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
if (!e) {
QLA_VHA_MARK_NOT_BUSY(vha);
return NULL;
}
INIT_LIST_HEAD(&e->list);
e->type = type;
e->flags = QLA_EVT_FLAG_FREE;
return e;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 66 | 73.33% | 1 | 50.00% |
| arun easi | arun easi | 24 | 26.67% | 1 | 50.00% |
| Total | 90 | 100.00% | 2 | 100.00% |
static int
qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
{
unsigned long flags;
spin_lock_irqsave(&vha->work_lock, flags);
list_add_tail(&e->list, &vha->work_list);
spin_unlock_irqrestore(&vha->work_lock, flags);
qla2xxx_wake_dpc(vha);
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 58 | 95.08% | 2 | 50.00% |
| anirban chakraborty | anirban chakraborty | 2 | 3.28% | 1 | 25.00% |
| adrian bunk | adrian bunk | 1 | 1.64% | 1 | 25.00% |
| Total | 61 | 100.00% | 4 | 100.00% |
int
qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
u32 data)
{
struct qla_work_evt *e;
e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.aen.code = code;
e->u.aen.data = data;
return qla2x00_post_work(vha, e);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 64 | 95.52% | 1 | 50.00% |
| anirban chakraborty | anirban chakraborty | 3 | 4.48% | 1 | 50.00% |
| Total | 67 | 100.00% | 2 | 100.00% |
int
qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
{
struct qla_work_evt *e;
e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
if (!e)
return QLA_FUNCTION_FAILED;
memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
return qla2x00_post_work(vha, e);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 64 | 100.00% | 1 | 100.00% |
| Total | 64 | 100.00% | 1 | 100.00% |
#define qla2x00_post_async_work(name, type) \
int qla2x00_post_async_##name##_work( \
struct scsi_qla_host *vha, \
fc_port_t *fcport, uint16_t *data) \
{ \
struct qla_work_evt *e; \
\
e = qla2x00_alloc_work(vha, type); \
if (!e) \
return QLA_FUNCTION_FAILED; \
\
e->u.logio.fcport = fcport; \
if (data) { \
e->u.logio.data[0] = data[0]; \
e->u.logio.data[1] = data[1]; \
} \
return qla2x00_post_work(vha, e); \
}
qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
int
qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
{
struct qla_work_evt *e;
e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.uevent.code = code;
return qla2x00_post_work(vha, e);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 53 | 100.00% | 1 | 100.00% |
| Total | 53 | 100.00% | 1 | 100.00% |
static void
qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
{
char event_string[40];
char *envp[] = { event_string, NULL };
switch (code) {
case QLA_UEVENT_CODE_FW_DUMP:
snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
vha->host_no);
break;
default:
/* do nothing */
break;
}
kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 40 | 51.28% | 1 | 50.00% |
| giridhar malavali | giridhar malavali | 38 | 48.72% | 1 | 50.00% |
| Total | 78 | 100.00% | 2 | 100.00% |
int
qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
uint32_t *data, int cnt)
{
struct qla_work_evt *e;
e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.aenfx.evtcode = evtcode;
e->u.aenfx.count = cnt;
memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
return qla2x00_post_work(vha, e);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 80 | 87.91% | 1 | 50.00% |
| andrew vasquez | andrew vasquez | 11 | 12.09% | 1 | 50.00% |
| Total | 91 | 100.00% | 2 | 100.00% |
void
qla2x00_do_work(struct scsi_qla_host *vha)
{
struct qla_work_evt *e, *tmp;
unsigned long flags;
LIST_HEAD(work);
spin_lock_irqsave(&vha->work_lock, flags);
list_splice_init(&vha->work_list, &work);
spin_unlock_irqrestore(&vha->work_lock, flags);
list_for_each_entry_safe(e, tmp, &work, list) {
list_del_init(&e->list);
switch (e->type) {
case QLA_EVT_AEN:
fc_host_post_event(vha->host, fc_get_event_number(),
e->u.aen.code, e->u.aen.data);
break;
case QLA_EVT_IDC_ACK:
qla81xx_idc_ack(vha, e->u.idc_ack.mb);
break;
case QLA_EVT_ASYNC_LOGIN:
qla2x00_async_login(vha, e->u.logio.fcport,
e->u.logio.data);
break;
case QLA_EVT_ASYNC_LOGIN_DONE:
qla2x00_async_login_done(vha, e->u.logio.fcport,
e->u.logio.data);
break;
case QLA_EVT_ASYNC_LOGOUT:
qla2x00_async_logout(vha, e->u.logio.fcport);
break;
case QLA_EVT_ASYNC_LOGOUT_DONE:
qla2x00_async_logout_done(vha, e->u.logio.fcport,
e->u.logio.data);
break;
case QLA_EVT_ASYNC_ADISC:
qla2x00_async_adisc(vha, e->u.logio.fcport,
e->u.logio.data);
break;
case QLA_EVT_ASYNC_ADISC_DONE:
qla2x00_async_adisc_done(vha, e->u.logio.fcport,
e->u.logio.data);
break;
case QLA_EVT_UEVENT:
qla2x00_uevent_emit(vha, e->u.uevent.code);
break;
case QLA_EVT_AENFX:
qlafx00_process_aen(vha, e);
break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
/* For each work completed decrement vha ref count */
QLA_VHA_MARK_NOT_BUSY(vha);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 299 | 92.86% | 6 | 60.00% |
| giridhar malavali | giridhar malavali | 11 | 3.42% | 1 | 10.00% |
| arun easi | arun easi | 6 | 1.86% | 1 | 10.00% |
| anirban chakraborty | anirban chakraborty | 4 | 1.24% | 1 | 10.00% |
| seokmann ju | seokmann ju | 2 | 0.62% | 1 | 10.00% |
| Total | 322 | 100.00% | 10 | 100.00% |
/* Relogins all the fcports of a vport
* Context: dpc thread
*/
void qla2x00_relogin(struct scsi_qla_host *vha)
{
fc_port_t *fcport;
int status;
uint16_t next_loopid = 0;
struct qla_hw_data *ha = vha->hw;
uint16_t data[2];
list_for_each_entry(fcport, &vha->vp_fcports, list) {
/*
* If the port is not ONLINE then try to login
* to it if we haven't run out of retries.
*/
if (atomic_read(&fcport->state) != FCS_ONLINE &&
fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
fcport->login_retry--;
if (fcport->flags & FCF_FABRIC_DEVICE) {
if (fcport->flags & FCF_FCP2_DEVICE)
ha->isp_ops->fabric_logout(vha,
fcport->loop_id,
fcport->d_id.b.domain,
fcport->d_id.b.area,
fcport->d_id.b.al_pa);
if (fcport->loop_id == FC_NO_LOOP_ID) {
fcport->loop_id = next_loopid =
ha->min_external_loopid;
status = qla2x00_find_new_loop_id(
vha, fcport);
if (status != QLA_SUCCESS) {
/* Ran out of IDs to use */
break;
}
}
if (IS_ALOGIO_CAPABLE(ha)) {
fcport->flags |= FCF_ASYNC_SENT;
data[0] = 0;
data[1] = QLA_LOGIO_LOGIN_RETRIED;
status = qla2x00_post_async_login_work(
vha, fcport, data);
if (status == QLA_SUCCESS)
continue;
/* Attempt a retry. */
status = 1;
} else {
status = qla2x00_fabric_login(vha,
fcport, &next_loopid);
if (status == QLA_SUCCESS) {
int status2;
uint8_t opts;
opts = 0;
if (fcport->flags &
FCF_FCP2_DEVICE)
opts |= BIT_1;
status2 =
qla2x00_get_port_database(
vha, fcport, opts);
if (status2 != QLA_SUCCESS)
status = 1;
}
}
} else
status = qla2x00_local_device_login(vha,
fcport);
if (status == QLA_SUCCESS) {
fcport->old_loop_id = fcport->loop_id;
ql_dbg(ql_dbg_disc, vha, 0x2003,
"Port login OK: logged in ID 0x%x.\n",
fcport->loop_id);
qla2x00_update_fcport(vha, fcport);
} else if (status == 1) {
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
/* retry the login again */
ql_dbg(ql_dbg_disc, vha, 0x2007,
"Retrying %d login again loop_id 0x%x.\n",
fcport->login_retry, fcport->loop_id);
} else {
fcport->login_retry = 0;
}
if (fcport->login_retry == 0 && status != QLA_SUCCESS)
qla2x00_clear_loop_id(fcport);
}
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 151 | 36.12% | 1 | 7.69% |
| andrew vasquez | andrew vasquez | 111 | 26.56% | 6 | 46.15% |
| saurav kashyap | saurav kashyap | 65 | 15.55% | 2 | 15.38% |
| joe carnuccio | joe carnuccio | 39 | 9.33% | 1 | 7.69% |
| james bottomley | james bottomley | 25 | 5.98% | 1 | 7.69% |
| seokmann ju | seokmann ju | 24 | 5.74% | 1 | 7.69% |
| chad dupuis | chad dupuis | 3 | 0.72% | 1 | 7.69% |
| Total | 418 | 100.00% | 13 | 100.00% |
/* Schedule work on any of the dpc-workqueues */
void
qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
{
struct qla_hw_data *ha = base_vha->hw;
switch (work_code) {
case MBA_IDC_AEN: /* 0x8200 */
if (ha->dpc_lp_wq)
queue_work(ha->dpc_lp_wq, &ha->idc_aen);
break;
case QLA83XX_NIC_CORE_RESET: /* 0x1 */
if (!ha->flags.nic_core_reset_hdlr_active) {
if (ha->dpc_hp_wq)
queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
} else
ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
"NIC Core reset is already active. Skip "
"scheduling it again.\n");
break;
case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
if (ha->dpc_hp_wq)
queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
break;
case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
if (ha->dpc_hp_wq)
queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
break;
default:
ql_log(ql_log_warn, base_vha, 0xb05f,
"Unknown work-code=0x%x.\n", work_code);
}
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 157 | 99.37% | 1 | 50.00% |
| masanari iida | masanari iida | 1 | 0.63% | 1 | 50.00% |
| Total | 158 | 100.00% | 2 | 100.00% |
/* Work: Perform NIC Core Unrecoverable state handling */
void
qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
{
struct qla_hw_data *ha =
container_of(work, struct qla_hw_data, nic_core_unrecoverable);
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
uint32_t dev_state = 0;
qla83xx_idc_lock(base_vha, 0);
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
qla83xx_reset_ownership(base_vha);
if (ha->flags.nic_core_reset_owner) {
ha->flags.nic_core_reset_owner = 0;
qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
QLA8XXX_DEV_FAILED);
ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
}
qla83xx_idc_unlock(base_vha, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 114 | 99.13% | 1 | 50.00% |
| arun easi | arun easi | 1 | 0.87% | 1 | 50.00% |
| Total | 115 | 100.00% | 2 | 100.00% |
/* Work: Execute IDC state handler */
void
qla83xx_idc_state_handler_work(struct work_struct *work)
{
struct qla_hw_data *ha =
container_of(work, struct qla_hw_data, idc_state_handler);
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
uint32_t dev_state = 0;
qla83xx_idc_lock(base_vha, 0);
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
if (dev_state == QLA8XXX_DEV_FAILED ||
dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
qla83xx_idc_state_handler(base_vha);
qla83xx_idc_unlock(base_vha, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 79 | 98.75% | 1 | 50.00% |
| arun easi | arun easi | 1 | 1.25% | 1 | 50.00% |
| Total | 80 | 100.00% | 2 | 100.00% |
static int
qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
{
int rval = QLA_SUCCESS;
unsigned long heart_beat_wait = jiffies + (1 * HZ);
uint32_t heart_beat_counter1, heart_beat_counter2;
do {
if (time_after(jiffies, heart_beat_wait)) {
ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
"Nic Core f/w is not alive.\n");
rval = QLA_FUNCTION_FAILED;
break;
}
qla83xx_idc_lock(base_vha, 0);
qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
&heart_beat_counter1);
qla83xx_idc_unlock(base_vha, 0);
msleep(100);
qla83xx_idc_lock(base_vha, 0);
qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
&heart_beat_counter2);
qla83xx_idc_unlock(base_vha, 0);
} while (heart_beat_counter1 == heart_beat_counter2);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 124 | 99.20% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 0.80% | 1 | 50.00% |
| Total | 125 | 100.00% | 2 | 100.00% |
/* Work: Perform NIC Core Reset handling */
void
qla83xx_nic_core_reset_work(struct work_struct *work)
{
struct qla_hw_data *ha =
container_of(work, struct qla_hw_data, nic_core_reset);
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
uint32_t dev_state = 0;
if (IS_QLA2031(ha)) {
if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
ql_log(ql_log_warn, base_vha, 0xb081,
"Failed to dump mctp\n");
return;
}
if (!ha->flags.nic_core_reset_hdlr_active) {
if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
qla83xx_idc_lock(base_vha, 0);
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
&dev_state);
qla83xx_idc_unlock(base_vha, 0);
if (dev_state != QLA8XXX_DEV_NEED_RESET) {
ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
"Nic Core f/w is alive.\n");
return;
}
}
ha->flags.nic_core_reset_hdlr_active = 1;
if (qla83xx_nic_core_reset(base_vha)) {
/* NIC Core reset failed. */
ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
"NIC Core reset failed.\n");
}
ha->flags.nic_core_reset_hdlr_active = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 144 | 82.76% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 30 | 17.24% | 1 | 50.00% |
| Total | 174 | 100.00% | 2 | 100.00% |
/* Work: Handle 8200 IDC aens */
void
qla83xx_service_idc_aen(struct work_struct *work)
{
struct qla_hw_data *ha =
container_of(work, struct qla_hw_data, idc_aen);
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
uint32_t dev_state, idc_control;
qla83xx_idc_lock(base_vha, 0);
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
qla83xx_idc_unlock(base_vha, 0);
if (dev_state == QLA8XXX_DEV_NEED_RESET) {
if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
"Application requested NIC Core Reset.\n");
qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
} else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
QLA_SUCCESS) {
ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
"Other protocol driver requested NIC Core Reset.\n");
qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
}
} else if (dev_state == QLA8XXX_DEV_FAILED ||
dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 159 | 100.00% | 1 | 100.00% |
| Total | 159 | 100.00% | 1 | 100.00% |
static void
qla83xx_wait_logic(void)
{
int i;
/* Yield CPU */
if (!in_interrupt()) {
/*
* Wait about 200ms before retrying again.
* This controls the number of retries for single
* lock operation.
*/
msleep(100);
schedule();
} else {
for (i = 0; i < 20; i++)
cpu_relax(); /* This a nop instr on i386 */
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 49 | 100.00% | 1 | 100.00% |
| Total | 49 | 100.00% | 1 | 100.00% |
static int
qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
{
int rval;
uint32_t data;
uint32_t idc_lck_rcvry_stage_mask = 0x3;
uint32_t idc_lck_rcvry_owner_mask = 0x3c;
struct qla_hw_data *ha = base_vha->hw;
ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
"Trying force recovery of the IDC lock.\n");
rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
if (rval)
return rval;
if ((data & idc_lck_rcvry_stage_mask) > 0) {
return QLA_SUCCESS;
} else {
data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
data);
if (rval)
return rval;
msleep(200);
rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
&data);
if (rval)
return rval;
if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
data &= (IDC_LOCK_RECOVERY_STAGE2 |
~(idc_lck_rcvry_stage_mask));
rval = qla83xx_wr_reg(base_vha,
QLA83XX_IDC_LOCK_RECOVERY, data);
if (rval)
return rval;
/* Forcefully perform IDC UnLock */
rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
&data);
if (rval)
return rval;
/* Clear lock-id by setting 0xff */
rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
0xff);
if (rval)
return rval;
/* Clear lock-recovery by setting 0x0 */
rval = qla83xx_wr_reg(base_vha,
QLA83XX_IDC_LOCK_RECOVERY, 0x0);
if (rval)
return rval;
} else
return QLA_SUCCESS;
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 239 | 95.22% | 1 | 33.33% |
| saurav kashyap | saurav kashyap | 12 | 4.78% | 2 | 66.67% |
| Total | 251 | 100.00% | 3 | 100.00% |
static int
qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
{
int rval = QLA_SUCCESS;
uint32_t o_drv_lockid, n_drv_lockid;
unsigned long lock_recovery_timeout;
lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
retry_lockid:
rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
if (rval)
goto exit;
/* MAX wait time before forcing IDC Lock recovery = 2 secs */
if (time_after_eq(jiffies, lock_recovery_timeout)) {
if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
return QLA_SUCCESS;
else
return QLA_FUNCTION_FAILED;
}
rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
if (rval)
goto exit;
if (o_drv_lockid == n_drv_lockid) {
qla83xx_wait_logic();
goto retry_lockid;
} else
return QLA_SUCCESS;
exit:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 120 | 99.17% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 0.83% | 1 | 50.00% |
| Total | 121 | 100.00% | 2 | 100.00% |
void
qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
{
uint16_t options = (requester_id << 15) | BIT_6;
uint32_t data;
uint32_t lock_owner;
struct qla_hw_data *ha = base_vha->hw;
/* IDC-lock implementation using driver-lock/lock-id remote registers */
retry_lock:
if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
== QLA_SUCCESS) {
if (data) {
/* Setting lock-id to our function-number */
qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
ha->portnum);
} else {
qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
&lock_owner);
ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
"Failed to acquire IDC lock, acquired by %d, "
"retrying...\n", lock_owner);
/* Retry/Perform IDC-Lock recovery */
if (qla83xx_idc_lock_recovery(base_vha)
== QLA_SUCCESS) {
qla83xx_wait_logic();
goto retry_lock;
} else
ql_log(ql_log_warn, base_vha, 0xb075,
"IDC Lock recovery FAILED.\n");
}
}
return;
/* XXX: IDC-lock implementation using access-control mbx */
retry_lock2:
if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
"Failed to acquire IDC lock. retrying...\n");
/* Retry/Perform IDC-Lock recovery */
if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
qla83xx_wait_logic();
goto retry_lock2;
} else
ql_log(ql_log_warn, base_vha, 0xb076,
"IDC Lock recovery FAILED.\n");
}
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 178 | 91.28% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 17 | 8.72% | 1 | 50.00% |
| Total | 195 | 100.00% | 2 | 100.00% |
void
qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
{
#if 0
uint16_t options = (requester_id << 15) | BIT_7;
#endif
uint16_t retry;
uint32_t data;
struct qla_hw_data *ha = base_vha->hw;
/* IDC-unlock implementation using driver-unlock/lock-id
* remote registers
*/
retry = 0;
retry_unlock:
if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
== QLA_SUCCESS) {
if (data == ha->portnum) {
qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
/* Clearing lock-id by setting 0xff */
qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
} else if (retry < 10) {
/* SV: XXX: IDC unlock retrying needed here? */
/* Retry for IDC-unlock */
qla83xx_wait_logic();
retry++;
ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
"Failed to release IDC lock, retyring=%d\n", retry);
goto retry_unlock;
}
} else if (retry < 10) {
/* Retry for IDC-unlock */
qla83xx_wait_logic();
retry++;
ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
"Failed to read drv-lockid, retyring=%d\n", retry);
goto retry_unlock;
}
return;
#if 0
/* XXX: IDC-unlock implementation using access-control mbx */
retry = 0;
retry_unlock2:
if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
if (retry < 10) {
/* Retry for IDC-unlock */
qla83xx_wait_logic();
retry++;
ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
"Failed to release IDC lock, retyring=%d\n", retry);
goto retry_unlock2;
}
}
return;
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 148 | 91.93% | 1 | 50.00% |
| bart van assche | bart van assche | 13 | 8.07% | 1 | 50.00% |
| Total | 161 | 100.00% | 2 | 100.00% |
int
__qla83xx_set_drv_presence(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
uint32_t drv_presence;
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
if (rval == QLA_SUCCESS) {
drv_presence |= (1 << ha->portnum);
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
drv_presence);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 70 | 100.00% | 1 | 100.00% |
| Total | 70 | 100.00% | 1 | 100.00% |
int
qla83xx_set_drv_presence(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
qla83xx_idc_lock(vha, 0);
rval = __qla83xx_set_drv_presence(vha);
qla83xx_idc_unlock(vha, 0);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 38 | 100.00% | 1 | 100.00% |
| Total | 38 | 100.00% | 1 | 100.00% |
int
__qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
uint32_t drv_presence;
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
if (rval == QLA_SUCCESS) {
drv_presence &= ~(1 << ha->portnum);
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
drv_presence);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 71 | 100.00% | 1 | 100.00% |
| Total | 71 | 100.00% | 1 | 100.00% |
int
qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
qla83xx_idc_lock(vha, 0);
rval = __qla83xx_clear_drv_presence(vha);
qla83xx_idc_unlock(vha, 0);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 38 | 100.00% | 1 | 100.00% |
| Total | 38 | 100.00% | 1 | 100.00% |
static void
qla83xx_need_reset_handler(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
uint32_t drv_ack, drv_presence;
unsigned long ack_timeout;
/* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
while (1) {
qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
if ((drv_ack & drv_presence) == drv_presence)
break;
if (time_after_eq(jiffies, ack_timeout)) {
ql_log(ql_log_warn, vha, 0xb067,
"RESET ACK TIMEOUT! drv_presence=0x%x "
"drv_ack=0x%x\n", drv_presence, drv_ack);
/*
* The function(s) which did not ack in time are forced
* to withdraw any further participation in the IDC
* reset.
*/
if (drv_ack != drv_presence)
qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
drv_ack);
break;
}
qla83xx_idc_unlock(vha, 0);
msleep(1000);
qla83xx_idc_lock(vha, 0);
}
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 156 | 96.89% | 1 | 33.33% |
| saurav kashyap | saurav kashyap | 5 | 3.11% | 2 | 66.67% |
| Total | 161 | 100.00% | 3 | 100.00% |
static int
qla83xx_device_bootstrap(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
uint32_t idc_control;
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
/* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
__qla83xx_get_idc_control(vha, &idc_control);
idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
__qla83xx_set_idc_control(vha, 0);
qla83xx_idc_unlock(vha, 0);
rval = qla83xx_restart_nic_firmware(vha);
qla83xx_idc_lock(vha, 0);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_fatal, vha, 0xb06a,
"Failed to restart NIC f/w.\n");
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
} else {
ql_dbg(ql_dbg_p3p, vha, 0xb06c,
"Success in restarting nic f/w.\n");
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 155 | 99.36% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 0.64% | 1 | 50.00% |
| Total | 156 | 100.00% | 2 | 100.00% |
/* Assumes idc_lock always held on entry */
int
qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
{
struct qla_hw_data *ha = base_vha->hw;
int rval = QLA_SUCCESS;
unsigned long dev_init_timeout;
uint32_t dev_state;
/* Wait for MAX-INIT-TIMEOUT for the device to go ready */
dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
while (1) {
if (time_after_eq(jiffies, dev_init_timeout)) {
ql_log(ql_log_warn, base_vha, 0xb06e,
"Initialization TIMEOUT!\n");
/* Init timeout. Disable further NIC Core
* communication.
*/
qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
QLA8XXX_DEV_FAILED);
ql_log(ql_log_info, base_vha, 0xb06f,
"HW State: FAILED.\n");
}
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
switch (dev_state) {
case QLA8XXX_DEV_READY:
if (ha->flags.nic_core_reset_owner)
qla83xx_idc_audit(base_vha,
IDC_AUDIT_COMPLETION);
ha->flags.nic_core_reset_owner = 0;
ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
"Reset_owner reset by 0x%x.\n",
ha->portnum);
goto exit;
case QLA8XXX_DEV_COLD:
if (ha->flags.nic_core_reset_owner)
rval = qla83xx_device_bootstrap(base_vha);
else {
/* Wait for AEN to change device-state */
qla83xx_idc_unlock(base_vha, 0);
msleep(1000);
qla83xx_idc_lock(base_vha, 0);
}
break;
case QLA8XXX_DEV_INITIALIZING:
/* Wait for AEN to change device-state */
qla83xx_idc_unlock(base_vha, 0);
msleep(1000);
qla83xx_idc_lock(base_vha, 0);
break;
case QLA8XXX_DEV_NEED_RESET:
if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
qla83xx_need_reset_handler(base_vha);
else {
/* Wait for AEN to change device-state */
qla83xx_idc_unlock(base_vha, 0);
msleep(1000);
qla83xx_idc_lock(base_vha, 0);
}
/* reset timeout value after need reset handler */
dev_init_timeout = jiffies +
(ha->fcoe_dev_init_timeout * HZ);
break;
case QLA8XXX_DEV_NEED_QUIESCENT:
/* XXX: DEBUG for now */
qla83xx_idc_unlock(base_vha, 0);
msleep(1000);
qla83xx_idc_lock(base_vha, 0);
break;
case QLA8XXX_DEV_QUIESCENT:
/* XXX: DEBUG for now */
if (ha->flags.quiesce_owner)
goto exit;
qla83xx_idc_unlock(base_vha, 0);
msleep(1000);
qla83xx_idc_lock(base_vha, 0);
dev_init_timeout = jiffies +
(ha->fcoe_dev_init_timeout * HZ);
break;
case QLA8XXX_DEV_FAILED:
if (ha->flags.nic_core_reset_owner)
qla83xx_idc_audit(base_vha,
IDC_AUDIT_COMPLETION);
ha->flags.nic_core_reset_owner = 0;
__qla83xx_clear_drv_presence(base_vha);
qla83xx_idc_unlock(base_vha, 0);
qla8xxx_dev_failed_handler(base_vha);
rval = QLA_FUNCTION_FAILED;
qla83xx_idc_lock(base_vha, 0);
goto exit;
case QLA8XXX_BAD_VALUE:
qla83xx_idc_unlock(base_vha, 0);
msleep(1000);
qla83xx_idc_lock(base_vha, 0);
break;
default:
ql_log(ql_log_warn, base_vha, 0xb071,
"Unknown Device State: %x.\n", dev_state);
qla83xx_idc_unlock(base_vha, 0);
qla8xxx_dev_failed_handler(base_vha);
rval = QLA_FUNCTION_FAILED;
qla83xx_idc_lock(base_vha, 0);
goto exit;
}
}
exit:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 418 | 88.94% | 1 | 11.11% |
| saurav kashyap | saurav kashyap | 15 | 3.19% | 2 | 22.22% |
| anirban chakraborty | anirban chakraborty | 12 | 2.55% | 1 | 11.11% |
| seokmann ju | seokmann ju | 10 | 2.13% | 1 | 11.11% |
| andrew vasquez | andrew vasquez | 8 | 1.70% | 2 | 22.22% |
| james bottomley | james bottomley | 6 | 1.28% | 1 | 11.11% |
| masanari iida | masanari iida | 1 | 0.21% | 1 | 11.11% |
| Total | 470 | 100.00% | 9 | 100.00% |
void
qla2x00_disable_board_on_pci_error(struct work_struct *work)
{
struct qla_hw_data *ha = container_of(work, struct qla_hw_data,
board_disable);
struct pci_dev *pdev = ha->pdev;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
set_bit(UNLOADING, &base_vha->dpc_flags);
qla2x00_delete_all_vps(ha, base_vha);
qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
qla2x00_dfs_remove(base_vha);
qla84xx_put_chip(base_vha);
if (base_vha->timer_active)
qla2x00_stop_timer(base_vha);
base_vha->flags.online = 0;
qla2x00_destroy_deferred_work(ha);
/*
* Do not try to stop beacon blink as it will issue a mailbox
* command.
*/
qla2x00_free_sysfs_attr(base_vha, false);
fc_remove_host(base_vha->host);
scsi_remove_host(base_vha->host);
base_vha->flags.init_done = 0;
qla25xx_delete_queues(base_vha);
qla2x00_free_irqs(base_vha);
qla2x00_free_fcports(base_vha);
qla2x00_mem_free(ha);
qla82xx_md_free(base_vha);
qla2x00_free_queues(ha);
qla2x00_unmap_iobases(ha);
pci_release_selected_regions(ha->pdev, ha->bars);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
/*
* Let qla2x00_remove_one cleanup qla_hw_data on device removal.
*/
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 202 | 99.51% | 1 | 50.00% |
| joe lawrence | joe lawrence | 1 | 0.49% | 1 | 50.00% |
| Total | 203 | 100.00% | 2 | 100.00% |
/**************************************************************************
* qla2x00_do_dpc
* This kernel thread is a task that is schedule by the interrupt handler
* to perform the background processing for interrupts.
*
* Notes:
* This task always run in the context of a kernel thread. It
* is kick-off by the driver's detect code and starts up
* up one per adapter. It immediately goes to sleep and waits for
* some fibre event. When either the interrupt handler or
* the timer routine detects a event it will one of the task
* bits then wake us up.
**************************************************************************/
static int
qla2x00_do_dpc(void *data)
{
scsi_qla_host_t *base_vha;
struct qla_hw_data *ha;
ha = (struct qla_hw_data *)data;
base_vha = pci_get_drvdata(ha->pdev);
set_user_nice(current, MIN_NICE);
set_current_state(TASK_INTERRUPTIBLE);
while (!kthread_should_stop()) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
"DPC handler sleeping.\n");
schedule();
if (!base_vha->flags.init_done || ha->flags.mbox_busy)
goto end_loop;
if (ha->flags.eeh_busy) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
"eeh_busy=%d.\n", ha->flags.eeh_busy);
goto end_loop;
}
ha->dpc_active = 1;
ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
"DPC handler waking up, dpc_flags=0x%lx.\n",
base_vha->dpc_flags);
qla2x00_do_work(base_vha);
if (IS_P3P_TYPE(ha)) {
if (IS_QLA8044(ha)) {
if (test_and_clear_bit(ISP_UNRECOVERABLE,
&base_vha->dpc_flags)) {
qla8044_idc_lock(ha);
qla8044_wr_direct(base_vha,
QLA8044_CRB_DEV_STATE_INDEX,
QLA8XXX_DEV_FAILED);
qla8044_idc_unlock(ha);
ql_log(ql_log_info, base_vha, 0x4004,
"HW State: FAILED.\n");
qla8044_device_state_handler(base_vha);
continue;
}
} else {
if (test_and_clear_bit(ISP_UNRECOVERABLE,
&base_vha->dpc_flags)) {
qla82xx_idc_lock(ha);
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
qla82xx_idc_unlock(ha);
ql_log(ql_log_info, base_vha, 0x0151,
"HW State: FAILED.\n");
qla82xx_device_state_handler(base_vha);
continue;
}
}
if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
&base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
"FCoE context reset scheduled.\n");
if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags))) {
if (qla82xx_fcoe_ctx_reset(base_vha)) {
/* FCoE-ctx reset failed.
* Escalate to chip-reset
*/
set_bit(ISP_ABORT_NEEDED,
&base_vha->dpc_flags);
}
clear_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags);
}
ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
"FCoE context reset end.\n");
}
} else if (IS_QLAFX00(ha)) {
if (test_and_clear_bit(ISP_UNRECOVERABLE,
&base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
"Firmware Reset Recovery\n");
if (qlafx00_reset_initialize(base_vha)) {
/* Failed. Abort isp later. */
if (!test_bit(UNLOADING,
&base_vha->dpc_flags)) {
set_bit(ISP_UNRECOVERABLE,
&base_vha->dpc_flags);
ql_dbg(ql_dbg_dpc, base_vha,
0x4021,
"Reset Recovery Failed\n");
}
}
}
if (test_and_clear_bit(FX00_TARGET_SCAN,
&base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
"ISPFx00 Target Scan scheduled\n");
if (qlafx00_rescan_isp(base_vha)) {
if (!test_bit(UNLOADING,
&base_vha->dpc_flags))
set_bit(ISP_UNRECOVERABLE,
&base_vha->dpc_flags);
ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
"ISPFx00 Target Scan Failed\n");
}
ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
"ISPFx00 Target Scan End\n");
}
if (test_and_clear_bit(FX00_HOST_INFO_RESEND,
&base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4023,
"ISPFx00 Host Info resend scheduled\n");
qlafx00_fx_disc(base_vha,
&base_vha->hw->mr.fcport,
FXDISC_REG_HOST_INFO);
}
}
if (test_and_clear_bit(ISP_ABORT_NEEDED,
&base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
"ISP abort scheduled.\n");
if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags))) {
if (ha->isp_ops->abort_isp(base_vha)) {
/* failed. retry later */
set_bit(ISP_ABORT_NEEDED,
&base_vha->dpc_flags);
}
clear_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags);
}
ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
"ISP abort end.\n");
}
if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
&base_vha->dpc_flags)) {
qla2x00_update_fcports(base_vha);
}
if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) {
int ret;
ret = qla2x00_send_change_request(base_vha, 0x3, 0);
if (ret != QLA_SUCCESS)
ql_log(ql_log_warn, base_vha, 0x121,
"Failed to enable receiving of RSCN "
"requests: 0x%x.\n", ret);
clear_bit(SCR_PENDING, &base_vha->dpc_flags);
}
if (IS_QLAFX00(ha))
goto loop_resync_check;
if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
"Quiescence mode scheduled.\n");
if (IS_P3P_TYPE(ha)) {
if (IS_QLA82XX(ha))
qla82xx_device_state_handler(base_vha);
if (IS_QLA8044(ha))
qla8044_device_state_handler(base_vha);
clear_bit(ISP_QUIESCE_NEEDED,
&base_vha->dpc_flags);
if (!ha->flags.quiesce_owner) {
qla2x00_perform_loop_resync(base_vha);
if (IS_QLA82XX(ha)) {
qla82xx_idc_lock(ha);
qla82xx_clear_qsnt_ready(
base_vha);
qla82xx_idc_unlock(ha);
} else if (IS_QLA8044(ha)) {
qla8044_idc_lock(ha);
qla8044_clear_qsnt_ready(
base_vha);
qla8044_idc_unlock(ha);
}
}
} else {
clear_bit(ISP_QUIESCE_NEEDED,
&base_vha->dpc_flags);
qla2x00_quiesce_io(base_vha);
}
ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
"Quiescence mode end.\n");
}
if (test_and_clear_bit(RESET_MARKER_NEEDED,
&base_vha->dpc_flags) &&
(!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
"Reset marker scheduled.\n");
qla2x00_rst_aen(base_vha);
clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
"Reset marker end.\n");
}
/* Retry each device up to login retry count */
if ((test_and_clear_bit(RELOGIN_NEEDED,
&base_vha->dpc_flags)) &&
!test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
"Relogin scheduled.\n");
qla2x00_relogin(base_vha);
ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
"Relogin end.\n");
}
loop_resync_check:
if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
&base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
"Loop resync scheduled.\n");
if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
&base_vha->dpc_flags))) {
qla2x00_loop_resync(base_vha);
clear_bit(LOOP_RESYNC_ACTIVE,
&base_vha->dpc_flags);
}
ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
"Loop resync end.\n");
}
if (IS_QLAFX00(ha))
goto intr_on_check;
if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
atomic_read(&base_vha->loop_state) == LOOP_READY) {
clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
qla2xxx_flash_npiv_conf(base_vha);
}
intr_on_check:
if (!ha->interrupts_on)
ha->isp_ops->enable_intrs(ha);
if (test_and_clear_bit(BEACON_BLINK_NEEDED,
&base_vha->dpc_flags)) {
if (ha->beacon_blink_led == 1)
ha->isp_ops->beacon_blink(base_vha);
}
if (!IS_QLAFX00(ha))
qla2x00_do_dpc_all_vps(base_vha);
ha->dpc_active = 0;
end_loop:
set_current_state(TASK_INTERRUPTIBLE);
} /* End of while(1) */
__set_current_state(TASK_RUNNING);
ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
"DPC handler exiting.\n");
/*
* Make sure that nobody tries to wake us up again.
*/
ha->dpc_active = 0;
/* Cleanup any residual CTX SRBs. */
qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 515 | 41.20% | 4 | 11.76% |
| andrew vasquez | andrew vasquez | 160 | 12.80% | 13 | 38.24% |
| saurav kashyap | saurav kashyap | 138 | 11.04% | 3 | 8.82% |
| atul deshmukh | atul deshmukh | 118 | 9.44% | 1 | 2.94% |
| anirban chakraborty | anirban chakraborty | 105 | 8.40% | 1 | 2.94% |
| nicholas bellinger | nicholas bellinger | 58 | 4.64% | 1 | 2.94% |
| james bottomley | james bottomley | 50 | 4.00% | 2 | 5.88% |
| armen baloyan | armen baloyan | 41 | 3.28% | 1 | 2.94% |
| chad dupuis | chad dupuis | 28 | 2.24% | 2 | 5.88% |
| arun easi | arun easi | 22 | 1.76% | 1 | 2.94% |
| himanshu madani | himanshu madani | 10 | 0.80% | 1 | 2.94% |
| dan carpenter | dan carpenter | 2 | 0.16% | 1 | 2.94% |
| david jeffery | david jeffery | 1 | 0.08% | 1 | 2.94% |
| santosh vernekar | santosh vernekar | 1 | 0.08% | 1 | 2.94% |
| dongsheng yang | dongsheng yang | 1 | 0.08% | 1 | 2.94% |
| Total | 1250 | 100.00% | 34 | 100.00% |
void
qla2xxx_wake_dpc(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
struct task_struct *t = ha->dpc_thread;
if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
wake_up_process(t);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 40 | 83.33% | 2 | 50.00% |
| james bottomley | james bottomley | 5 | 10.42% | 1 | 25.00% |
| andrew vasquez | andrew vasquez | 3 | 6.25% | 1 | 25.00% |
| Total | 48 | 100.00% | 4 | 100.00% |
/*
* qla2x00_rst_aen
* Processes asynchronous reset.
*
* Input:
* ha = adapter block pointer.
*/
static void
qla2x00_rst_aen(scsi_qla_host_t *vha)
{
if (vha->flags.online && !vha->flags.reset_active &&
!atomic_read(&vha->loop_down_timer) &&
!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
do {
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
/*
* Issue marker command only when we are going to start
* the I/O.
*/
vha->marker_needed = 1;
} while (!atomic_read(&vha->loop_down_timer) &&
(test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 91 | 97.85% | 2 | 66.67% |
| saurav kashyap | saurav kashyap | 2 | 2.15% | 1 | 33.33% |
| Total | 93 | 100.00% | 3 | 100.00% |
/**************************************************************************
* qla2x00_timer
*
* Description:
* One second timer
*
* Context: Interrupt
***************************************************************************/
void
qla2x00_timer(scsi_qla_host_t *vha)
{
unsigned long cpu_flags = 0;
int start_dpc = 0;
int index;
srb_t *sp;
uint16_t w;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
if (ha->flags.eeh_busy) {
ql_dbg(ql_dbg_timer, vha, 0x6000,
"EEH = %d, restarting timer.\n",
ha->flags.eeh_busy);
qla2x00_restart_timer(vha, WATCH_INTERVAL);
return;
}
/*
* Hardware read to raise pending EEH errors during mailbox waits. If
* the read returns -1 then disable the board.
*/
if (!pci_channel_offline(ha->pdev)) {
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
qla2x00_check_reg16_for_disconnect(vha, w);
}
/* Make sure qla82xx_watchdog is run only for physical port */
if (!vha->vp_idx && IS_P3P_TYPE(ha)) {
if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
start_dpc++;
if (IS_QLA82XX(ha))
qla82xx_watchdog(vha);
else if (IS_QLA8044(ha))
qla8044_watchdog(vha);
}
if (!vha->vp_idx && IS_QLAFX00(ha))
qlafx00_timer_routine(vha);
/* Loop down handler. */
if (atomic_read(&vha->loop_down_timer) > 0 &&
!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
!(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
&& vha->flags.online) {
if (atomic_read(&vha->loop_down_timer) ==
vha->loop_down_abort_time) {
ql_log(ql_log_info, vha, 0x6008,
"Loop down - aborting the queues before time expires.\n");
if (!IS_QLA2100(ha) && vha->link_down_timeout)
atomic_set(&vha->loop_state, LOOP_DEAD);
/*
* Schedule an ISP abort to return any FCP2-device
* commands.
*/
/* NPIV - scan physical port only */
if (!vha->vp_idx) {
spin_lock_irqsave(&ha->hardware_lock,
cpu_flags);
req = ha->req_q_map[0];
for (index = 1;
index < req->num_outstanding_cmds;
index++) {
fc_port_t *sfcp;
sp = req->outstanding_cmds[index];
if (!sp)
continue;
if (sp->type != SRB_SCSI_CMD)
continue;
sfcp = sp->fcport;
if (!(sfcp->flags & FCF_FCP2_DEVICE))
continue;
if (IS_QLA82XX(ha))
set_bit(FCOE_CTX_RESET_NEEDED,
&vha->dpc_flags);
else
set_bit(ISP_ABORT_NEEDED,
&vha->dpc_flags);
break;
}
spin_unlock_irqrestore(&ha->hardware_lock,
cpu_flags);
}
start_dpc++;
}
/* if the loop has been down for 4 minutes, reinit adapter */
if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
if (!(vha->device_flags & DFLG_NO_CABLE)) {
ql_log(ql_log_warn, vha, 0x6009,
"Loop down - aborting ISP.\n");
if (IS_QLA82XX(ha))
set_bit(FCOE_CTX_RESET_NEEDED,
&vha->dpc_flags);
else
set_bit(ISP_ABORT_NEEDED,
&vha->dpc_flags);
}
}
ql_dbg(ql_dbg_timer, vha, 0x600a,
"Loop down - seconds remaining %d.\n",
atomic_read(&vha->loop_down_timer));
}
/* Check if beacon LED needs to be blinked for physical host only */
if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
/* There is no beacon_blink function for ISP82xx */
if (!IS_P3P_TYPE(ha)) {
set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
start_dpc++;
}
}
/* Process any deferred work. */
if (!list_empty(&vha->work_list))
start_dpc++;
/* Schedule the DPC routine if needed */
if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
start_dpc ||
test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) {
ql_dbg(ql_dbg_timer, vha, 0x600b,
"isp_abort_needed=%d loop_resync_needed=%d "
"fcport_update_needed=%d start_dpc=%d "
"reset_marker_needed=%d",
test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
start_dpc,
test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
ql_dbg(ql_dbg_timer, vha, 0x600c,
"beacon_blink_needed=%d isp_unrecoverable=%d "
"fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
"relogin_needed=%d.\n",
test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
test_bit(RELOGIN_NEEDED, &vha->dpc_flags));
qla2xxx_wake_dpc(vha);
}
qla2x00_restart_timer(vha, WATCH_INTERVAL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 284 | 36.13% | 11 | 34.38% |
| saurav kashyap | saurav kashyap | 203 | 25.83% | 4 | 12.50% |
| giridhar malavali | giridhar malavali | 91 | 11.58% | 4 | 12.50% |
| james bottomley | james bottomley | 67 | 8.52% | 1 | 3.12% |
| anirban chakraborty | anirban chakraborty | 51 | 6.49% | 2 | 6.25% |
| atul deshmukh | atul deshmukh | 22 | 2.80% | 1 | 3.12% |
| seokmann ju | seokmann ju | 19 | 2.42% | 1 | 3.12% |
| lalit chandivade | lalit chandivade | 16 | 2.04% | 1 | 3.12% |
| martin hicks | martin hicks | 15 | 1.91% | 1 | 3.12% |
| chad dupuis | chad dupuis | 10 | 1.27% | 3 | 9.38% |
| joe lawrence | joe lawrence | 4 | 0.51% | 1 | 3.12% |
| james smart | james smart | 3 | 0.38% | 1 | 3.12% |
| christoph hellwig | christoph hellwig | 1 | 0.13% | 1 | 3.12% |
| Total | 786 | 100.00% | 32 | 100.00% |
/* Firmware interface routines. */
#define FW_BLOBS 11
#define FW_ISP21XX 0
#define FW_ISP22XX 1
#define FW_ISP2300 2
#define FW_ISP2322 3
#define FW_ISP24XX 4
#define FW_ISP25XX 5
#define FW_ISP81XX 6
#define FW_ISP82XX 7
#define FW_ISP2031 8
#define FW_ISP8031 9
#define FW_ISP27XX 10
#define FW_FILE_ISP21XX "ql2100_fw.bin"
#define FW_FILE_ISP22XX "ql2200_fw.bin"
#define FW_FILE_ISP2300 "ql2300_fw.bin"
#define FW_FILE_ISP2322 "ql2322_fw.bin"
#define FW_FILE_ISP24XX "ql2400_fw.bin"
#define FW_FILE_ISP25XX "ql2500_fw.bin"
#define FW_FILE_ISP81XX "ql8100_fw.bin"
#define FW_FILE_ISP82XX "ql8200_fw.bin"
#define FW_FILE_ISP2031 "ql2600_fw.bin"
#define FW_FILE_ISP8031 "ql8300_fw.bin"
#define FW_FILE_ISP27XX "ql2700_fw.bin"
static DEFINE_MUTEX(qla_fw_lock);
static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
{ .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
{ .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
{ .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
{ .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
{ .name = FW_FILE_ISP24XX, },
{ .name = FW_FILE_ISP25XX, },
{ .name = FW_FILE_ISP81XX, },
{ .name = FW_FILE_ISP82XX, },
{ .name = FW_FILE_ISP2031, },
{ .name = FW_FILE_ISP8031, },
{ .name = FW_FILE_ISP27XX, },
};
struct fw_blob *
qla2x00_request_firmware(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
struct fw_blob *blob;
if (IS_QLA2100(ha)) {
blob = &qla_fw_blobs[FW_ISP21XX];
} else if (IS_QLA2200(ha)) {
blob = &qla_fw_blobs[FW_ISP22XX];
} else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
blob = &qla_fw_blobs[FW_ISP2300];
} else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
blob = &qla_fw_blobs[FW_ISP2322];
} else if (IS_QLA24XX_TYPE(ha)) {
blob = &qla_fw_blobs[FW_ISP24XX];
} else if (IS_QLA25XX(ha)) {
blob = &qla_fw_blobs[FW_ISP25XX];
} else if (IS_QLA81XX(ha)) {
blob = &qla_fw_blobs[FW_ISP81XX];
} else if (IS_QLA82XX(ha)) {
blob = &qla_fw_blobs[FW_ISP82XX];
} else if (IS_QLA2031(ha)) {
blob = &qla_fw_blobs[FW_ISP2031];
} else if (IS_QLA8031(ha)) {
blob = &qla_fw_blobs[FW_ISP8031];
} else if (IS_QLA27XX(ha)) {
blob = &qla_fw_blobs[FW_ISP27XX];
} else {
return NULL;
}
mutex_lock(&qla_fw_lock);
if (blob->fw)
goto out;
if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
ql_log(ql_log_warn, vha, 0x0063,
"Failed to load firmware image (%s).\n", blob->name);
blob->fw = NULL;
blob = NULL;
goto out;
}
out:
mutex_unlock(&qla_fw_lock);
return blob;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 215 | 67.19% | 6 | 37.50% |
| giridhar malavali | giridhar malavali | 54 | 16.88% | 2 | 12.50% |
| chad dupuis | chad dupuis | 16 | 5.00% | 1 | 6.25% |
| anirban chakraborty | anirban chakraborty | 11 | 3.44% | 1 | 6.25% |
| james bottomley | james bottomley | 7 | 2.19% | 1 | 6.25% |
| dan carpenter | dan carpenter | 6 | 1.88% | 1 | 6.25% |
| saurav kashyap | saurav kashyap | 6 | 1.88% | 1 | 6.25% |
| daniel walker | daniel walker | 2 | 0.62% | 1 | 6.25% |
| joe carnuccio | joe carnuccio | 2 | 0.62% | 1 | 6.25% |
| harihara kadayam | harihara kadayam | 1 | 0.31% | 1 | 6.25% |
| Total | 320 | 100.00% | 16 | 100.00% |
static void
qla2x00_release_firmware(void)
{
int idx;
mutex_lock(&qla_fw_lock);
for (idx = 0; idx < FW_BLOBS; idx++)
release_firmware(qla_fw_blobs[idx].fw);
mutex_unlock(&qla_fw_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 44 | 95.65% | 1 | 50.00% |
| daniel walker | daniel walker | 2 | 4.35% | 1 | 50.00% |
| Total | 46 | 100.00% | 2 | 100.00% |
static pci_ers_result_t
qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
{
scsi_qla_host_t *vha = pci_get_drvdata(pdev);
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_aer, vha, 0x9000,
"PCI error detected, state %x.\n", state);
switch (state) {
case pci_channel_io_normal:
ha->flags.eeh_busy = 0;
return PCI_ERS_RESULT_CAN_RECOVER;
case pci_channel_io_frozen:
ha->flags.eeh_busy = 1;
/* For ISP82XX complete any pending mailbox cmd */
if (IS_QLA82XX(ha)) {
ha->flags.isp82xx_fw_hung = 1;
ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
qla82xx_clear_pending_mbx(vha);
}
qla2x00_free_irqs(vha);
pci_disable_device(pdev);
/* Return back all IOs */
qla2x00_abort_all_cmds(vha, DID_RESET << 16);
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
ha->flags.pci_channel_io_perm_failure = 1;
qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
return PCI_ERS_RESULT_DISCONNECT;
}
return PCI_ERS_RESULT_NEED_RESET;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| seokmann ju | seokmann ju | 62 | 38.99% | 2 | 20.00% |
| andrew vasquez | andrew vasquez | 42 | 26.42% | 1 | 10.00% |
| lalit chandivade | lalit chandivade | 34 | 21.38% | 2 | 20.00% |
| saurav kashyap | saurav kashyap | 11 | 6.92% | 1 | 10.00% |
| joe carnuccio | joe carnuccio | 5 | 3.14% | 1 | 10.00% |
| chad dupuis | chad dupuis | 3 | 1.89% | 1 | 10.00% |
| giridhar malavali | giridhar malavali | 2 | 1.26% | 2 | 20.00% |
| Total | 159 | 100.00% | 10 | 100.00% |
static pci_ers_result_t
qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
{
int risc_paused = 0;
uint32_t stat;
unsigned long flags;
scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
struct qla_hw_data *ha = base_vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
if (IS_QLA82XX(ha))
return PCI_ERS_RESULT_RECOVERED;
spin_lock_irqsave(&ha->hardware_lock, flags);
if (IS_QLA2100(ha) || IS_QLA2200(ha)){
stat = RD_REG_DWORD(®->hccr);
if (stat & HCCR_RISC_PAUSE)
risc_paused = 1;
} else if (IS_QLA23XX(ha)) {
stat = RD_REG_DWORD(®->u.isp2300.host_status);
if (stat & HSR_RISC_PAUSED)
risc_paused = 1;
} else if (IS_FWI2_CAPABLE(ha)) {
stat = RD_REG_DWORD(®24->host_status);
if (stat & HSRX_RISC_PAUSED)
risc_paused = 1;
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (risc_paused) {
ql_log(ql_log_info, base_vha, 0x9003,
"RISC paused -- mmio_enabled, Dumping firmware.\n");
ha->isp_ops->fw_dump(base_vha, 0);
return PCI_ERS_RESULT_NEED_RESET;
} else
return PCI_ERS_RESULT_RECOVERED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| seokmann ju | seokmann ju | 203 | 88.26% | 1 | 25.00% |
| saurav kashyap | saurav kashyap | 16 | 6.96% | 2 | 50.00% |
| anirban chakraborty | anirban chakraborty | 11 | 4.78% | 1 | 25.00% |
| Total | 230 | 100.00% | 4 | 100.00% |
static uint32_t
qla82xx_error_recovery(scsi_qla_host_t *base_vha)
{
uint32_t rval = QLA_FUNCTION_FAILED;
uint32_t drv_active = 0;
struct qla_hw_data *ha = base_vha->hw;
int fn;
struct pci_dev *other_pdev = NULL;
ql_dbg(ql_dbg_aer, base_vha, 0x9006,
"Entered %s.\n", __func__);
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
if (base_vha->flags.online) {
/* Abort all outstanding commands,
* so as to be requeued later */
qla2x00_abort_isp_cleanup(base_vha);
}
fn = PCI_FUNC(ha->pdev->devfn);
while (fn > 0) {
fn--;
ql_dbg(ql_dbg_aer, base_vha, 0x9007,
"Finding pci device at function = 0x%x.\n", fn);
other_pdev =
pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
fn));
if (!other_pdev)
continue;
if (atomic_read(&other_pdev->enable_cnt)) {
ql_dbg(ql_dbg_aer, base_vha, 0x9008,
"Found PCI func available and enable at 0x%x.\n",
fn);
pci_dev_put(other_pdev);
break;
}
pci_dev_put(other_pdev);
}
if (!fn) {
/* Reset owner */
ql_dbg(ql_dbg_aer, base_vha, 0x9009,
"This devfn is reset owner = 0x%x.\n",
ha->pdev->devfn);
qla82xx_idc_lock(ha);
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_INITIALIZING);
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
QLA82XX_IDC_VERSION);
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
ql_dbg(ql_dbg_aer, base_vha, 0x900a,
"drv_active = 0x%x.\n", drv_active);
qla82xx_idc_unlock(ha);
/* Reset if device is not already reset
* drv_active would be 0 if a reset has already been done
*/
if (drv_active)
rval = qla82xx_start_firmware(base_vha);
else
rval = QLA_SUCCESS;
qla82xx_idc_lock(ha);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_info, base_vha, 0x900b,
"HW State: FAILED.\n");
qla82xx_clear_drv_active(ha);
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
} else {
ql_log(ql_log_info, base_vha, 0x900c,
"HW State: READY.\n");
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_READY);
qla82xx_idc_unlock(ha);
ha->flags.isp82xx_fw_hung = 0;
rval = qla82xx_restart_isp(base_vha);
qla82xx_idc_lock(ha);
/* Clear driver state register */
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
qla82xx_set_drv_active(base_vha);
}
qla82xx_idc_unlock(ha);
} else {
ql_dbg(ql_dbg_aer, base_vha, 0x900d,
"This devfn is not reset owner = 0x%x.\n",
ha->pdev->devfn);
if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
QLA8XXX_DEV_READY)) {
ha->flags.isp82xx_fw_hung = 0;
rval = qla82xx_restart_isp(base_vha);
qla82xx_idc_lock(ha);
qla82xx_set_drv_active(base_vha);
qla82xx_idc_unlock(ha);
}
}
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lalit chandivade | lalit chandivade | 338 | 72.38% | 1 | 8.33% |
| saurav kashyap | saurav kashyap | 50 | 10.71% | 2 | 16.67% |
| seokmann ju | seokmann ju | 26 | 5.57% | 1 | 8.33% |
| joe carnuccio | joe carnuccio | 18 | 3.85% | 1 | 8.33% |
| benjamin herrenschmidt | benjamin herrenschmidt | 10 | 2.14% | 1 | 8.33% |
| anirban chakraborty | anirban chakraborty | 9 | 1.93% | 1 | 8.33% |
| andrew vasquez | andrew vasquez | 7 | 1.50% | 2 | 16.67% |
| santosh vernekar | santosh vernekar | 4 | 0.86% | 1 | 8.33% |
| richard lary | richard lary | 3 | 0.64% | 1 | 8.33% |
| giridhar malavali | giridhar malavali | 2 | 0.43% | 1 | 8.33% |
| Total | 467 | 100.00% | 12 | 100.00% |
static pci_ers_result_t
qla2xxx_pci_slot_reset(struct pci_dev *pdev)
{
pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
struct qla_hw_data *ha = base_vha->hw;
struct rsp_que *rsp;
int rc, retries = 10;
ql_dbg(ql_dbg_aer, base_vha, 0x9004,
"Slot Reset.\n");
/* Workaround: qla2xxx driver which access hardware earlier
* needs error state to be pci_channel_io_online.
* Otherwise mailbox command timesout.
*/
pdev->error_state = pci_channel_io_normal;
pci_restore_state(pdev);
/* pci_restore_state() clears the saved_state flag of the device
* save restored state which resets saved_state flag
*/
pci_save_state(pdev);
if (ha->mem_only)
rc = pci_enable_device_mem(pdev);
else
rc = pci_enable_device(pdev);
if (rc) {
ql_log(ql_log_warn, base_vha, 0x9005,
"Can't re-enable PCI device after reset.\n");
goto exit_slot_reset;
}
rsp = ha->rsp_q_map[0];
if (qla2x00_request_irqs(ha, rsp))
goto exit_slot_reset;
if (ha->isp_ops->pci_config(base_vha))
goto exit_slot_reset;
if (IS_QLA82XX(ha)) {
if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) {
ret = PCI_ERS_RESULT_RECOVERED;
goto exit_slot_reset;
} else
goto exit_slot_reset;
}
while (ha->flags.mbox_busy && retries--)
msleep(1000);
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
ret = PCI_ERS_RESULT_RECOVERED;
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
exit_slot_reset:
ql_dbg(ql_dbg_aer, base_vha, 0x900e,
"slot_reset return %x.\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lalit chandivade | lalit chandivade | 160 | 63.24% | 1 | 14.29% |
| seokmann ju | seokmann ju | 44 | 17.39% | 1 | 14.29% |
| saurav kashyap | saurav kashyap | 17 | 6.72% | 1 | 14.29% |
| andrew vasquez | andrew vasquez | 12 | 4.74% | 1 | 14.29% |
| joe carnuccio | joe carnuccio | 11 | 4.35% | 1 | 14.29% |
| giridhar malavali | giridhar malavali | 5 | 1.98% | 1 | 14.29% |
| anirban chakraborty | anirban chakraborty | 4 | 1.58% | 1 | 14.29% |
| Total | 253 | 100.00% | 7 | 100.00% |
static void
qla2xxx_pci_resume(struct pci_dev *pdev)
{
scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
struct qla_hw_data *ha = base_vha->hw;
int ret;
ql_dbg(ql_dbg_aer, base_vha, 0x900f,
"pci_resume.\n");
ret = qla2x00_wait_for_hba_online(base_vha);
if (ret != QLA_SUCCESS) {
ql_log(ql_log_fatal, base_vha, 0x9002,
"The device failed to resume I/O from slot/link_reset.\n");
}
pci_cleanup_aer_uncorrect_error_status(pdev);
ha->flags.eeh_busy = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| seokmann ju | seokmann ju | 41 | 50.00% | 1 | 20.00% |
| andrew vasquez | andrew vasquez | 13 | 15.85% | 1 | 20.00% |
| saurav kashyap | saurav kashyap | 12 | 14.63% | 1 | 20.00% |
| anirban chakraborty | anirban chakraborty | 11 | 13.41% | 1 | 20.00% |
| lalit chandivade | lalit chandivade | 5 | 6.10% | 1 | 20.00% |
| Total | 82 | 100.00% | 5 | 100.00% |
static void
qla83xx_disable_laser(scsi_qla_host_t *vha)
{
uint32_t reg, data, fn;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24;
/* pci func #/port # */
ql_dbg(ql_dbg_init, vha, 0x004b,
"Disabling Laser for hba: %p\n", vha);
fn = (RD_REG_DWORD(&isp_reg->ctrl_status) &
(BIT_15|BIT_14|BIT_13|BIT_12));
fn = (fn >> 12);
if (fn & 1)
reg = PORT_1_2031;
else
reg = PORT_0_2031;
data = LASER_OFF_2031;
qla83xx_wr_reg(vha, reg, data);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| himanshu madhani | himanshu madhani | 111 | 100.00% | 1 | 100.00% |
| Total | 111 | 100.00% | 1 | 100.00% |
static const struct pci_error_handlers qla2xxx_err_handler = {
.error_detected = qla2xxx_pci_error_detected,
.mmio_enabled = qla2xxx_pci_mmio_enabled,
.slot_reset = qla2xxx_pci_slot_reset,
.resume = qla2xxx_pci_resume,
};
static struct pci_device_id qla2xxx_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) },
{ 0 },
};
MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
static struct pci_driver qla2xxx_pci_driver = {
.name = QLA2XXX_DRIVER_NAME,
.driver = {
.owner = THIS_MODULE,
},
.id_table = qla2xxx_pci_tbl,
.probe = qla2x00_probe_one,
.remove = qla2x00_remove_one,
.shutdown = qla2x00_shutdown,
.err_handler = &qla2xxx_err_handler,
};
static const struct file_operations apidev_fops = {
.owner = THIS_MODULE,
.llseek = noop_llseek,
};
/**
* qla2x00_module_init - Module initialization.
**/
static int __init
qla2x00_module_init(void)
{
int ret = 0;
/* Allocate cache for SRBs. */
srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
SLAB_HWCACHE_ALIGN, NULL);
if (srb_cachep == NULL) {
ql_log(ql_log_fatal, NULL, 0x0001,
"Unable to allocate SRB cache...Failing load!.\n");
return -ENOMEM;
}
/* Initialize target kmem_cache and mem_pools */
ret = qlt_init();
if (ret < 0) {
kmem_cache_destroy(srb_cachep);
return ret;
} else if (ret > 0) {
/*
* If initiator mode is explictly disabled by qlt_init(),
* prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
* performing scsi_scan_target() during LOOP UP event.
*/
qla2xxx_transport_functions.disable_target_scan = 1;
qla2xxx_transport_vport_functions.disable_target_scan = 1;
}
/* Derive version string. */
strcpy(qla2x00_version_str, QLA2XXX_VERSION);
if (ql2xextended_error_logging)
strcat(qla2x00_version_str, "-debug");
qla2xxx_transport_template =
fc_attach_transport(&qla2xxx_transport_functions);
if (!qla2xxx_transport_template) {
kmem_cache_destroy(srb_cachep);
ql_log(ql_log_fatal, NULL, 0x0002,
"fc_attach_transport failed...Failing load!.\n");
qlt_exit();
return -ENODEV;
}
apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
if (apidev_major < 0) {
ql_log(ql_log_fatal, NULL, 0x0003,
"Unable to register char device %s.\n", QLA2XXX_APIDEV);
}
qla2xxx_transport_vport_template =
fc_attach_transport(&qla2xxx_transport_vport_functions);
if (!qla2xxx_transport_vport_template) {
kmem_cache_destroy(srb_cachep);
qlt_exit();
fc_release_transport(qla2xxx_transport_template);
ql_log(ql_log_fatal, NULL, 0x0004,
"fc_attach_transport vport failed...Failing load!.\n");
return -ENODEV;
}
ql_log(ql_log_info, NULL, 0x0005,
"QLogic Fibre Channel HBA Driver: %s.\n",
qla2x00_version_str);
ret = pci_register_driver(&qla2xxx_pci_driver);
if (ret) {
kmem_cache_destroy(srb_cachep);
qlt_exit();
fc_release_transport(qla2xxx_transport_template);
fc_release_transport(qla2xxx_transport_vport_template);
ql_log(ql_log_fatal, NULL, 0x0006,
"pci_register_driver failed...ret=%d Failing load!.\n",
ret);
}
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 91 | 30.95% | 8 | 57.14% |
| saurav kashyap | saurav kashyap | 59 | 20.07% | 1 | 7.14% |
| nicholas bellinger | nicholas bellinger | 53 | 18.03% | 1 | 7.14% |
| seokmann ju | seokmann ju | 41 | 13.95% | 1 | 7.14% |
| harish zunjarrao | harish zunjarrao | 25 | 8.50% | 1 | 7.14% |
| james bottomley | james bottomley | 13 | 4.42% | 1 | 7.14% |
| martin hicks | martin hicks | 12 | 4.08% | 1 | 7.14% |
| Total | 294 | 100.00% | 14 | 100.00% |
/**
* qla2x00_module_exit - Module cleanup.
**/
static void __exit
qla2x00_module_exit(void)
{
unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
pci_unregister_driver(&qla2xxx_pci_driver);
qla2x00_release_firmware();
kmem_cache_destroy(srb_cachep);
qlt_exit();
if (ctx_cachep)
kmem_cache_destroy(ctx_cachep);
fc_release_transport(qla2xxx_transport_template);
fc_release_transport(qla2xxx_transport_vport_template);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 14 | 26.92% | 1 | 11.11% |
| giridhar malavali | giridhar malavali | 9 | 17.31% | 1 | 11.11% |
| andrew vasquez | andrew vasquez | 9 | 17.31% | 3 | 33.33% |
| harish zunjarrao | harish zunjarrao | 7 | 13.46% | 1 | 11.11% |
| martin hicks | martin hicks | 5 | 9.62% | 1 | 11.11% |
| seokmann ju | seokmann ju | 5 | 9.62% | 1 | 11.11% |
| nicholas bellinger | nicholas bellinger | 3 | 5.77% | 1 | 11.11% |
| Total | 52 | 100.00% | 9 | 100.00% |
module_init(qla2x00_module_init);
module_exit(qla2x00_module_exit);
MODULE_AUTHOR("QLogic Corporation");
MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(QLA2XXX_VERSION);
MODULE_FIRMWARE(FW_FILE_ISP21XX);
MODULE_FIRMWARE(FW_FILE_ISP22XX);
MODULE_FIRMWARE(FW_FILE_ISP2300);
MODULE_FIRMWARE(FW_FILE_ISP2322);
MODULE_FIRMWARE(FW_FILE_ISP24XX);
MODULE_FIRMWARE(FW_FILE_ISP25XX);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 7732 | 27.76% | 125 | 34.25% |
| giridhar malavali | giridhar malavali | 5179 | 18.59% | 24 | 6.58% |
| anirban chakraborty | anirban chakraborty | 2899 | 10.41% | 12 | 3.29% |
| santosh vernekar | santosh vernekar | 2564 | 9.20% | 1 | 0.27% |
| saurav kashyap | saurav kashyap | 1965 | 7.05% | 21 | 5.75% |
| chad dupuis | chad dupuis | 1606 | 5.77% | 34 | 9.32% |
| james bottomley | james bottomley | 1073 | 3.85% | 8 | 2.19% |
| himanshu madhani | himanshu madhani | 794 | 2.85% | 8 | 2.19% |
| lalit chandivade | lalit chandivade | 730 | 2.62% | 6 | 1.64% |
| seokmann ju | seokmann ju | 675 | 2.42% | 9 | 2.47% |
| atul deshmukh | atul deshmukh | 565 | 2.03% | 2 | 0.55% |
| arun easi | arun easi | 430 | 1.54% | 15 | 4.11% |
| madhuranath iyengar | madhuranath iyengar | 267 | 0.96% | 4 | 1.10% |
| nicholas bellinger | nicholas bellinger | 265 | 0.95% | 1 | 0.27% |
| joe carnuccio | joe carnuccio | 143 | 0.51% | 5 | 1.37% |
| armen baloyan | armen baloyan | 141 | 0.51% | 7 | 1.92% |
| joe lawrence | joe lawrence | 87 | 0.31% | 5 | 1.37% |
| sawan chandak | sawan chandak | 85 | 0.31% | 3 | 0.82% |
| quinn tran | quinn tran | 71 | 0.25% | 6 | 1.64% |
| harish zunjarrao | harish zunjarrao | 48 | 0.17% | 1 | 0.27% |
| hannes reinecke | hannes reinecke | 45 | 0.16% | 3 | 0.82% |
| martin hicks | martin hicks | 44 | 0.16% | 1 | 0.27% |
| benjamin herrenschmidt | benjamin herrenschmidt | 43 | 0.15% | 1 | 0.27% |
| alexei potashnik | alexei potashnik | 43 | 0.15% | 4 | 1.10% |
| michael reed | michael reed | 32 | 0.11% | 2 | 0.55% |
| mike christie | mike christie | 25 | 0.09% | 2 | 0.55% |
| duane grigsby | duane grigsby | 24 | 0.09% | 1 | 0.27% |
| james smart | james smart | 24 | 0.09% | 2 | 0.55% |
| swapnil nagle | swapnil nagle | 24 | 0.09% | 1 | 0.27% |
| harihara kadayam | harihara kadayam | 18 | 0.06% | 1 | 0.27% |
| hiral patel | hiral patel | 18 | 0.06% | 2 | 0.55% |
| masanari iida | masanari iida | 16 | 0.06% | 3 | 0.82% |
| yang hongyang | yang hongyang | 16 | 0.06% | 2 | 0.55% |
| christoph hellwig | christoph hellwig | 15 | 0.05% | 5 | 1.37% |
| bart van assche | bart van assche | 13 | 0.05% | 1 | 0.27% |
| bjorn helgaas | bjorn helgaas | 12 | 0.04% | 1 | 0.27% |
| bruno premont | bruno premont | 12 | 0.04% | 1 | 0.27% |
| adrian bunk | adrian bunk | 11 | 0.04% | 3 | 0.82% |
| dan carpenter | dan carpenter | 10 | 0.04% | 3 | 0.82% |
| himanshu madani | himanshu madani | 10 | 0.04% | 1 | 0.27% |
| sarang radke | sarang radke | 8 | 0.03% | 1 | 0.27% |
| daniel walker | daniel walker | 8 | 0.03% | 1 | 0.27% |
| tejun heo | tejun heo | 8 | 0.03% | 2 | 0.55% |
| steven j. magnani | steven j. magnani | 6 | 0.02% | 1 | 0.27% |
| arnd bergmann | arnd bergmann | 5 | 0.02% | 1 | 0.27% |
| matt domsch | matt domsch | 5 | 0.02% | 1 | 0.27% |
| joe perches | joe perches | 5 | 0.02% | 2 | 0.55% |
| bernhard walle | bernhard walle | 5 | 0.02% | 1 | 0.27% |
| richard lary | richard lary | 3 | 0.01% | 1 | 0.27% |
| roland dreier | roland dreier | 3 | 0.01% | 1 | 0.27% |
| jeff garzik | jeff garzik | 3 | 0.01% | 1 | 0.27% |
| christoph lameter | christoph lameter | 2 | 0.01% | 1 | 0.27% |
| marcus barrow | marcus barrow | 2 | 0.01% | 1 | 0.27% |
| maximilian attems | maximilian attems | 2 | 0.01% | 1 | 0.27% |
| jesse barnes | jesse barnes | 2 | 0.01% | 1 | 0.27% |
| wagner ferenc | wagner ferenc | 2 | 0.01% | 1 | 0.27% |
| jesper juhl | jesper juhl | 2 | 0.01% | 1 | 0.27% |
| yannick guerrini | yannick guerrini | 2 | 0.01% | 1 | 0.27% |
| oleksandr khoshaba | oleksandr khoshaba | 1 | 0.00% | 1 | 0.27% |
| andrew morton | andrew morton | 1 | 0.00% | 1 | 0.27% |
| stephen hemminger | stephen hemminger | 1 | 0.00% | 1 | 0.27% |
| fengguang wu | fengguang wu | 1 | 0.00% | 1 | 0.27% |
| al viro | al viro | 1 | 0.00% | 1 | 0.27% |
| dongsheng yang | dongsheng yang | 1 | 0.00% | 1 | 0.27% |
| david jeffery | david jeffery | 1 | 0.00% | 1 | 0.27% |
| christof schmitt | christof schmitt | 1 | 0.00% | 1 | 0.27% |
| Total | 27855 | 100.00% | 365 | 100.00% |
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