RDMA/i40iw: Convert timers to use timer_setup()

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.

Cc: Faisal Latif <[email protected]>
Cc: Shiraz Saleem <[email protected]>
Cc: Doug Ledford <[email protected]>
Cc: Sean Hefty <[email protected]>
Cc: Hal Rosenstock <[email protected]>
Cc: [email protected]
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
Acked-by: Shiraz Saleem <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>

diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index 42ca5346777ddfc4a5d433daf61146ed428fc424..1e9f18c86e2b598448ab098d8186c1f06bd90b19 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -4873,6 +4873,7 @@ enum i40iw_status_code i40iw_vsi_stats_init(struct i40iw_sc_vsi *vsi, struct i40
 
        vsi->pestat = info->pestat;
        vsi->pestat->hw = vsi->dev->hw;
+       vsi->pestat->vsi = vsi;
 
        if (info->stats_initialize) {
                i40iw_hw_stats_init(vsi->pestat, fcn_id, true);

diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
index 63118f6d5ab4a6c349e0981544ef280d0b8a99ef..7798e8e2f9bda615dc02804d44e75d90fad0be30 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_type.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -250,6 +250,7 @@ struct i40iw_vsi_pestat {
        struct i40iw_dev_hw_stats last_read_hw_stats;
        struct i40iw_dev_hw_stats_offsets hw_stats_offsets;
        struct timer_list stats_timer;
+       struct i40iw_sc_vsi *vsi;
        spinlock_t lock; /* rdma stats lock */
 };
 

diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index e52dbbb4165ec555d94eb5f55f5310c71562b387..f6c76595e8341fa447ee9f68654f7de0333a3e46 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -1445,11 +1445,12 @@ enum i40iw_status_code i40iw_puda_get_tcpip_info(struct i40iw_puda_completion_in
  * i40iw_hw_stats_timeout - Stats timer-handler which updates all HW stats
  * @vsi: pointer to the vsi structure
  */
-static void i40iw_hw_stats_timeout(unsigned long vsi)
+static void i40iw_hw_stats_timeout(struct timer_list *t)
 {
-       struct i40iw_sc_vsi *sc_vsi =  (struct i40iw_sc_vsi *)vsi;
+       struct i40iw_vsi_pestat *pf_devstat = from_timer(pf_devstat, t,
+                                                      stats_timer);
+       struct i40iw_sc_vsi *sc_vsi = pf_devstat->vsi;
        struct i40iw_sc_dev *pf_dev = sc_vsi->dev;
-       struct i40iw_vsi_pestat *pf_devstat = sc_vsi->pestat;
        struct i40iw_vsi_pestat *vf_devstat = NULL;
        u16 iw_vf_idx;
        unsigned long flags;
@@ -1480,8 +1481,7 @@ void i40iw_hw_stats_start_timer(struct i40iw_sc_vsi *vsi)
 {
        struct i40iw_vsi_pestat *devstat = vsi->pestat;
 
-       setup_timer(&devstat->stats_timer, i40iw_hw_stats_timeout,
-                   (unsigned long)vsi);
+       timer_setup(&devstat->stats_timer, i40iw_hw_stats_timeout, 0);
        mod_timer(&devstat->stats_timer,
                  jiffies + msecs_to_jiffies(STATS_TIMER_DELAY));
 }