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authorVikas Chaudhary <vikas.chaudhary@qlogic.com>2011-08-29 23:43:02 +0530
committerJames Bottomley <JBottomley@Parallels.com>2012-02-19 09:34:04 -0600
commitff884430801c08bd909fd95f6cb1a0446afd30db (patch)
tree19f42d50bcbd0e03add3460221d0c7eb716c9b0b /drivers/scsi/qla4xxx/ql4_def.h
parenta11e25459558421ec5c4adc3fc46fe320ab74bd3 (diff)
[SCSI] qla4xxx: added support for host event
Added support to post kernel host event to application using netlink interface. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_def.h')
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index ec48dc30b9a..f91808ce572 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -301,7 +301,21 @@ struct ql4_tuple_ddb {
#define DF_ISNS_DISCOVERED 2 /* Device was discovered via iSNS */
#define DF_FO_MASKED 3
+enum qla4_work_type {
+ QLA4_EVENT_AEN,
+};
+struct qla4_work_evt {
+ struct list_head list;
+ enum qla4_work_type type;
+ union {
+ struct {
+ enum iscsi_host_event_code code;
+ uint32_t data_size;
+ uint8_t data[0];
+ } aen;
+ } u;
+};
struct ql82xx_hw_data {
/* Offsets for flash/nvram access (set to ~0 if not used). */
@@ -672,6 +686,10 @@ struct scsi_qla_host {
uint16_t sec_ddb_idx;
int is_reset;
uint16_t temperature;
+
+ /* event work list */
+ struct list_head work_list;
+ spinlock_t work_lock;
};
struct ql4_task_data {