1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b79fca7d461b..ecf2a40d70be 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -11,6 +11,7 @@
 #include <linux/delay.h>
 #include <linux/kthread.h>
 #include <linux/mutex.h>
+#include <linux/kobject.h>
 
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsicam.h>
@@ -2653,6 +2654,37 @@ 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);
 
+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);
+}
+
+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);
+}
+
 void
 qla2x00_do_work(struct scsi_qla_host *vha)
 {
@@ -2690,6 +2722,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
                         qla2x00_async_logout_done(vha, e->u.logio.fcport,
                             e->u.logio.data);
                         break;
+                case QLA_EVT_UEVENT:
+                        qla2x00_uevent_emit(vha, e->u.uevent.code);
+                        break;
                 }
                 if (e->flags & QLA_EVT_FLAG_FREE)
                         kfree(e);