sugar/linux
1
0
Fork 0
Code Activity

qla2xxx: Added interface to send explicit LOGO.

Browse Source 
This patch adds interface to send explicit LOGO
explicit LOGO using using ELS commands from driver.

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Himanshu Madhani
2015-12-17 14:57:00 -05:00
committed by Nicholas Bellinger
parent 03e8c680d9
commit 6eb54715b5
7 changed files with 253 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/scsi/qla2xxx/qla_attr.c
View File

@@ -823,6 +823,41 @@ static struct bin_attribute sysfs_reset_attr = {
.write = qla2x00_sysfs_write_reset,
};
static ssize_t
qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
int type;
int rval = 0;
port_id_t did;
type = simple_strtol(buf, NULL, 10);
did.b.domain = (type & 0x00ff0000) >> 16;
did.b.area = (type & 0x0000ff00) >> 8;
did.b.al_pa = (type & 0x000000ff);
ql_log(ql_log_info, vha, 0x70e3, "portid=%02x%02x%02x done\n",
did.b.domain, did.b.area, did.b.al_pa);
ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
return count;
}
static struct bin_attribute sysfs_issue_logo_attr = {
.attr = {
.name = "issue_logo",
.mode = S_IWUSR,
},
.size = 0,
.write = qla2x00_issue_logo,
};
static ssize_t
qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
@@ -937,6 +972,7 @@ static struct sysfs_entry {
{ "vpd", &sysfs_vpd_attr, 1 },
{ "sfp", &sysfs_sfp_attr, 1 },
{ "reset", &sysfs_reset_attr, },
{ "issue_logo", &sysfs_issue_logo_attr, },
{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
{ NULL },