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liquidio: convert tasklets to use new tasklet_setup() API 

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.perier@gmail.com>
Signed-off-by: Allen Pais <apais@linux.microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Allen Pais 2020-09-14 12:59:24 +05:30 committed by David S. Miller
parent e7412b83d8
commit dfe4e61298
6 changed files with 18 additions and 19 deletions
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12
drivers/net/ethernet/cavium/liquidio/lio_main.c
View File

@ -161,13 +161,13 @@ static int liquidio_set_vf_link_state(struct net_device *netdev, int vfidx,
static struct handshake handshake[MAX_OCTEON_DEVICES];
static struct completion first_stage;
static void octeon_droq_bh(unsigned long pdev)
static void octeon_droq_bh(struct tasklet_struct *t)
{
int q_no;
int reschedule = 0;
struct octeon_device *oct = (struct octeon_device *)pdev;
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct octeon_device_priv *oct_priv = from_tasklet(oct_priv, t,
droq_tasklet);
struct octeon_device *oct = oct_priv->dev;
for (q_no = 0; q_no < MAX_OCTEON_OUTPUT_QUEUES(oct); q_no++) {
if (!(oct->io_qmask.oq & BIT_ULL(q_no)))
@ -4193,8 +4193,7 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
/* Initialize the tasklet that handles output queue packet processing.*/
dev_dbg(&octeon_dev->pci_dev->dev, "Initializing droq tasklet\n");
tasklet_init(&oct_priv->droq_tasklet, octeon_droq_bh,
(unsigned long)octeon_dev);
tasklet_setup(&oct_priv->droq_tasklet, octeon_droq_bh);
/* Setup the interrupt handler and record the INT SUM register address
*/
@ -4298,6 +4297,7 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
complete(&handshake[octeon_dev->octeon_id].init);
atomic_set(&octeon_dev->status, OCT_DEV_HOST_OK);
oct_priv->dev = octeon_dev;
return 0;
}

1
drivers/net/ethernet/cavium/liquidio/octeon_main.h
View File

@ -39,6 +39,7 @@ struct octeon_device_priv {
/** Tasklet structures for this device. */
struct tasklet_struct droq_tasklet;
unsigned long napi_mask;
struct octeon_device *dev;
};
/** This structure is used by NIC driver to store information required

8
drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
View File

@ -315,9 +315,9 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
netif_wake_queue(p->netdev);
}
static void octeon_mgmt_clean_tx_tasklet(unsigned long arg)
static void octeon_mgmt_clean_tx_tasklet(struct tasklet_struct *t)
{
struct octeon_mgmt *p = (struct octeon_mgmt *)arg;
struct octeon_mgmt *p = from_tasklet(p, t, tx_clean_tasklet);
octeon_mgmt_clean_tx_buffers(p);
octeon_mgmt_enable_tx_irq(p);
}
@ -1489,8 +1489,8 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
skb_queue_head_init(&p->tx_list);
skb_queue_head_init(&p->rx_list);
tasklet_init(&p->tx_clean_tasklet,
octeon_mgmt_clean_tx_tasklet, (unsigned long)p);
tasklet_setup(&p->tx_clean_tasklet,
octeon_mgmt_clean_tx_tasklet);
netdev->priv_flags |= IFF_UNICAST_FLT;

10
drivers/net/ethernet/cavium/thunder/nicvf_main.c
View File

@ -985,9 +985,9 @@ static int nicvf_poll(struct napi_struct *napi, int budget)
*
* As of now only CQ errors are handled
*/
static void nicvf_handle_qs_err(unsigned long data)
static void nicvf_handle_qs_err(struct tasklet_struct *t)
{
struct nicvf *nic = (struct nicvf *)data;
struct nicvf *nic = from_tasklet(nic, t, qs_err_task);
struct queue_set *qs = nic->qs;
int qidx;
u64 status;
@ -1493,12 +1493,10 @@ int nicvf_open(struct net_device *netdev)
}
/* Init tasklet for handling Qset err interrupt */
tasklet_init(&nic->qs_err_task, nicvf_handle_qs_err,
(unsigned long)nic);
tasklet_setup(&nic->qs_err_task, nicvf_handle_qs_err);
/* Init RBDR tasklet which will refill RBDR */
tasklet_init(&nic->rbdr_task, nicvf_rbdr_task,
(unsigned long)nic);
tasklet_setup(&nic->rbdr_task, nicvf_rbdr_task);
INIT_DELAYED_WORK(&nic->rbdr_work, nicvf_rbdr_work);
/* Configure CPI alorithm */

4
drivers/net/ethernet/cavium/thunder/nicvf_queues.c
View File

@ -460,9 +460,9 @@ void nicvf_rbdr_work(struct work_struct *work)
}
/* In Softirq context, alloc rcv buffers in atomic mode */
void nicvf_rbdr_task(unsigned long data)
void nicvf_rbdr_task(struct tasklet_struct *t)
{
struct nicvf *nic = (struct nicvf *)data;
struct nicvf *nic = from_tasklet(nic, t, rbdr_task);
nicvf_refill_rbdr(nic, GFP_ATOMIC);
if (nic->rb_alloc_fail) {

2
drivers/net/ethernet/cavium/thunder/nicvf_queues.h
View File

@ -348,7 +348,7 @@ void nicvf_xdp_sq_doorbell(struct nicvf *nic, struct snd_queue *sq, int sq_num);
struct sk_buff *nicvf_get_rcv_skb(struct nicvf *nic,
struct cqe_rx_t *cqe_rx, bool xdp);
void nicvf_rbdr_task(unsigned long data);
void nicvf_rbdr_task(struct tasklet_struct *t);
void nicvf_rbdr_work(struct work_struct *work);
void nicvf_enable_intr(struct nicvf *nic, int int_type, int q_idx);