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diff --git a/sys/compat/linuxkpi/common/include/linux/interrupt.h b/sys/compat/linuxkpi/common/include/linux/interrupt.h
--- a/sys/compat/linuxkpi/common/include/linux/interrupt.h
+++ b/sys/compat/linuxkpi/common/include/linux/interrupt.h
@@ -134,7 +134,9 @@
/*
* LinuxKPI tasklet support
*/
+struct tasklet_struct;
typedef void tasklet_func_t(unsigned long);
+typedef void tasklet_callback_t(struct tasklet_struct *);
struct tasklet_struct {
TAILQ_ENTRY(tasklet_struct) entry;
@@ -143,6 +145,8 @@
volatile u_int tasklet_state;
atomic_t count;
unsigned long data;
+ tasklet_callback_t *callback;
+ bool use_callback;
};
#define DECLARE_TASKLET(_name, _func, _data) \
@@ -150,6 +154,11 @@
#define tasklet_hi_schedule(t) tasklet_schedule(t)
+/* Some other compat code in the tree has this defined as well. */
+#define from_tasklet(_dev, _t, _field) \
+ container_of(_t, typeof(*(_dev)), _field)
+
+void tasklet_setup(struct tasklet_struct *, tasklet_callback_t *);
extern void tasklet_schedule(struct tasklet_struct *);
extern void tasklet_kill(struct tasklet_struct *);
extern void tasklet_init(struct tasklet_struct *, tasklet_func_t *,
diff --git a/sys/compat/linuxkpi/common/src/linux_tasklet.c b/sys/compat/linuxkpi/common/src/linux_tasklet.c
--- a/sys/compat/linuxkpi/common/src/linux_tasklet.c
+++ b/sys/compat/linuxkpi/common/src/linux_tasklet.c
@@ -85,7 +85,10 @@
/* reset executing state */
TASKLET_ST_SET(ts, TASKLET_ST_EXEC);
- ts->func(ts->data);
+ if (ts->use_callback)
+ ts->callback(ts);
+ else
+ ts->func(ts->data);
} while (TASKLET_ST_CMPSET(ts, TASKLET_ST_EXEC,
TASKLET_ST_IDLE) == 0);
@@ -149,9 +152,24 @@
ts->entry.tqe_prev = NULL;
ts->entry.tqe_next = NULL;
ts->func = func;
+ ts->callback = NULL;
ts->data = data;
atomic_set_int(&ts->tasklet_state, TASKLET_ST_IDLE);
atomic_set(&ts->count, 0);
+ ts->use_callback = false;
+}
+
+void
+tasklet_setup(struct tasklet_struct *ts, tasklet_callback_t *c)
+{
+ ts->entry.tqe_prev = NULL;
+ ts->entry.tqe_next = NULL;
+ ts->func = NULL;
+ ts->callback = c;
+ ts->data = 0;
+ atomic_set_int(&ts->tasklet_state, TASKLET_ST_IDLE);
+ atomic_set(&ts->count, 0);
+ ts->use_callback = true;
}
void
diff --git a/sys/dev/irdma/fbsd_kcompat.h b/sys/dev/irdma/fbsd_kcompat.h
--- a/sys/dev/irdma/fbsd_kcompat.h
+++ b/sys/dev/irdma/fbsd_kcompat.h
@@ -44,8 +44,10 @@
tasklet_init((tasklet), (TASKLET_FUNC_TYPE)(callback), \
(TASKLET_DATA_TYPE)(tasklet))
+#ifndef from_tasklet
#define from_tasklet(var, callback_tasklet, tasklet_fieldname) \
container_of(callback_tasklet, typeof(*var), tasklet_fieldname)
+#endif
#define IRDMA_SET_RDMA_OBJ_SIZE(ib_struct, drv_struct, member) \
(sizeof(struct drv_struct) + \

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