In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.per...@gmail.com>
Signed-off-by: Allen Pais <allen.l...@gmail.com>
---
drivers/net/ethernet/chelsio/cxgb/sge.c | 12 ++++++++----
drivers/net/ethernet/chelsio/cxgb3/sge.c | 14 ++++++--------
drivers/net/ethernet/chelsio/cxgb4/sge.c | 12 ++++++------
3 files changed, 20 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c
b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 47b5c8e2104b..5f999187038c 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -239,8 +239,10 @@ struct sched {
unsigned int num; /* num skbs in per port queues */
struct sched_port p[MAX_NPORTS];
struct tasklet_struct sched_tsk;/* tasklet used to run scheduler */
+ struct sge *sge;
};
-static void restart_sched(unsigned long);
+
+static void restart_sched(struct tasklet_struct *t);
/*
@@ -378,7 +380,8 @@ static int tx_sched_init(struct sge *sge)
return -ENOMEM;
pr_debug("tx_sched_init\n");
- tasklet_init(&s->sched_tsk, restart_sched, (unsigned long) sge);
+ tasklet_setup(&s->sched_tsk, restart_sched);
+ s->sge = sge;
sge->tx_sched = s;
for (i = 0; i < MAX_NPORTS; i++) {
@@ -1301,9 +1304,10 @@ static inline void reclaim_completed_tx(struct sge *sge,
struct cmdQ *q)
* Called from tasklet. Checks the scheduler for any
* pending skbs that can be sent.
*/
-static void restart_sched(unsigned long arg)
+static void restart_sched(struct tasklet_struct *t)
{
- struct sge *sge = (struct sge *) arg;
+ struct sched *s = from_tasklet(s, t, sched_tsk);
+ struct sge *sge = s->sge;
struct adapter *adapter = sge->adapter;
struct cmdQ *q = &sge->cmdQ[0];
struct sk_buff *skb;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c
b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 6dabbf1502c7..f2c5da465db5 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -1520,10 +1520,10 @@ static int ctrl_xmit(struct adapter *adap, struct
sge_txq *q,
*
* Resumes transmission on a suspended Tx control queue.
*/
-static void restart_ctrlq(unsigned long data)
+static void restart_ctrlq(struct tasklet_struct *t)
{
struct sk_buff *skb;
- struct sge_qset *qs = (struct sge_qset *)data;
+ struct sge_qset *qs = from_tasklet(qs, t, txq[TXQ_CTRL].qresume_tsk);
struct sge_txq *q = &qs->txq[TXQ_CTRL];
spin_lock(&q->lock);
@@ -1737,10 +1737,10 @@ again: reclaim_completed_tx(adap, q, TX_RECLAIM_CHUNK);
*
* Resumes transmission on a suspended Tx offload queue.
*/
-static void restart_offloadq(unsigned long data)
+static void restart_offloadq(struct tasklet_struct *t)
{
struct sk_buff *skb;
- struct sge_qset *qs = (struct sge_qset *)data;
+ struct sge_qset *qs = from_tasklet(qs, t, txq[TXQ_OFLD].qresume_tsk);
struct sge_txq *q = &qs->txq[TXQ_OFLD];
const struct port_info *pi = netdev_priv(qs->netdev);
struct adapter *adap = pi->adapter;
@@ -3084,10 +3084,8 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned
int id, int nports,
skb_queue_head_init(&q->txq[i].sendq);
}
- tasklet_init(&q->txq[TXQ_OFLD].qresume_tsk, restart_offloadq,
- (unsigned long)q);
- tasklet_init(&q->txq[TXQ_CTRL].qresume_tsk, restart_ctrlq,
- (unsigned long)q);
+ tasklet_setup(&q->txq[TXQ_OFLD].qresume_tsk, restart_offloadq);
+ tasklet_setup(&q->txq[TXQ_CTRL].qresume_tsk, restart_ctrlq);
q->fl[0].gen = q->fl[1].gen = 1;
q->fl[0].size = p->fl_size;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c
b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index d2b587d1670a..e668e17711c8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2660,11 +2660,11 @@ static int ctrl_xmit(struct sge_ctrl_txq *q, struct
sk_buff *skb)
*
* Resumes transmission on a suspended Tx control queue.
*/
-static void restart_ctrlq(unsigned long data)
+static void restart_ctrlq(struct tasklet_struct *t)
{
struct sk_buff *skb;
unsigned int written = 0;
- struct sge_ctrl_txq *q = (struct sge_ctrl_txq *)data;
+ struct sge_ctrl_txq *q = from_tasklet(q, t, qresume_tsk);
spin_lock(&q->sendq.lock);
reclaim_completed_tx_imm(&q->q);
@@ -2961,9 +2961,9 @@ static int ofld_xmit(struct sge_uld_txq *q, struct
sk_buff *skb)
*
* Resumes transmission on a suspended Tx offload queue.
*/
-static void restart_ofldq(unsigned long data)
+static void restart_ofldq(struct tasklet_struct *t)
{
- struct sge_uld_txq *q = (struct sge_uld_txq *)data;
+ struct sge_uld_txq *q = from_tasklet(q, t, qresume_tsk);
spin_lock(&q->sendq.lock);
q->full = 0; /* the queue actually is completely empty now */
@@ -4576,7 +4576,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct
sge_ctrl_txq *txq,
init_txq(adap, &txq->q, FW_EQ_CTRL_CMD_EQID_G(ntohl(c.cmpliqid_eqid)));
txq->adap = adap;
skb_queue_head_init(&txq->sendq);
- tasklet_init(&txq->qresume_tsk, restart_ctrlq, (unsigned long)txq);
+ tasklet_setup(&txq->qresume_tsk, restart_ctrlq);
txq->full = 0;
return 0;
}
@@ -4666,7 +4666,7 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct
sge_uld_txq *txq,
txq->q.q_type = CXGB4_TXQ_ULD;
txq->adap = adap;
skb_queue_head_init(&txq->sendq);
- tasklet_init(&txq->qresume_tsk, restart_ofldq, (unsigned long)txq);
+ tasklet_setup(&txq->qresume_tsk, restart_ofldq);
txq->full = 0;
txq->mapping_err = 0;
return 0;
--
2.17.1
