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| author | Himanshu Madhani <himanshu.madhani@qlogic.com> | 2015-12-17 20:57:00 +0100 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-01-07 22:57:43 +0100 |
| commit | 6eb54715b54bb8324f3293e49635277652730e55 (patch) | |
| tree | 4b82bfe24a65136977045c38f60a329efe078b8a /drivers/scsi/qla2xxx/qla_attr.c | |
| parent | qla2xxx: Add FW resource count in DebugFS. (diff) | |
| download | linux-6eb54715b54bb8324f3293e49635277652730e55.tar.xz linux-6eb54715b54bb8324f3293e49635277652730e55.zip | |
qla2xxx: Added interface to send explicit LOGO.
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 6b942d9e5b74..6992ebc50c87 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -824,6 +824,41 @@ static struct bin_attribute sysfs_reset_attr = { }; 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, char *buf, loff_t off, size_t count) @@ -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 }, |