RDMA/i40iw: Convert timers to use timer_setup() (part 2)
authorKees Cook <keescook@chromium.org>
Tue, 17 Oct 2017 18:37:54 +0000 (11:37 -0700)
committerDoug Ledford <dledford@redhat.com>
Wed, 18 Oct 2017 15:48:34 +0000 (11:48 -0400)
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

This includes the remaining timers missed in the earlier i40iw patch.

Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/i40iw/i40iw_cm.c
drivers/infiniband/hw/i40iw/i40iw_utils.c

index 5230dd3..af7526a 100644 (file)
@@ -1188,7 +1188,7 @@ static void i40iw_handle_close_entry(struct i40iw_cm_node *cm_node, u32 rem_node
  * i40iw_cm_timer_tick - system's timer expired callback
  * @pass: Pointing to cm_core
  */
-static void i40iw_cm_timer_tick(unsigned long pass)
+static void i40iw_cm_timer_tick(struct timer_list *t)
 {
        unsigned long nexttimeout = jiffies + I40IW_LONG_TIME;
        struct i40iw_cm_node *cm_node;
@@ -1196,7 +1196,7 @@ static void i40iw_cm_timer_tick(unsigned long pass)
        struct list_head *list_core_temp;
        struct i40iw_sc_vsi *vsi;
        struct list_head *list_node;
-       struct i40iw_cm_core *cm_core = (struct i40iw_cm_core *)pass;
+       struct i40iw_cm_core *cm_core = from_timer(cm_core, t, tcp_timer);
        u32 settimer = 0;
        unsigned long timetosend;
        struct i40iw_sc_dev *dev;
@@ -3195,8 +3195,7 @@ void i40iw_setup_cm_core(struct i40iw_device *iwdev)
        INIT_LIST_HEAD(&cm_core->connected_nodes);
        INIT_LIST_HEAD(&cm_core->listen_nodes);
 
-       setup_timer(&cm_core->tcp_timer, i40iw_cm_timer_tick,
-                   (unsigned long)cm_core);
+       timer_setup(&cm_core->tcp_timer, i40iw_cm_timer_tick, 0);
 
        spin_lock_init(&cm_core->ht_lock);
        spin_lock_init(&cm_core->listen_list_lock);
index f6c7659..2ed3100 100644 (file)
@@ -870,9 +870,9 @@ void i40iw_terminate_done(struct i40iw_sc_qp *qp, int timeout_occurred)
  * i40iw_terminate_imeout - timeout happened
  * @context: points to iwarp qp
  */
-static void i40iw_terminate_timeout(unsigned long context)
+static void i40iw_terminate_timeout(struct timer_list *t)
 {
-       struct i40iw_qp *iwqp = (struct i40iw_qp *)context;
+       struct i40iw_qp *iwqp = from_timer(iwqp, t, terminate_timer);
        struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)&iwqp->sc_qp;
 
        i40iw_terminate_done(qp, 1);
@@ -889,8 +889,7 @@ void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp)
 
        iwqp = (struct i40iw_qp *)qp->back_qp;
        i40iw_add_ref(&iwqp->ibqp);
-       setup_timer(&iwqp->terminate_timer, i40iw_terminate_timeout,
-                   (unsigned long)iwqp);
+       timer_setup(&iwqp->terminate_timer, i40iw_terminate_timeout, 0);
        iwqp->terminate_timer.expires = jiffies + HZ;
        add_timer(&iwqp->terminate_timer);
 }