From: Allen Pais <ap...@linux.microsoft.com> 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 <ap...@linux.microsoft.com> --- drivers/net/ethernet/cavium/liquidio/lio_main.c | 12 ++++++------ drivers/net/ethernet/cavium/liquidio/octeon_main.h | 1 + drivers/net/ethernet/cavium/octeon/octeon_mgmt.c | 8 ++++---- drivers/net/ethernet/cavium/thunder/nicvf_main.c | 10 ++++------ drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 4 ++-- drivers/net/ethernet/cavium/thunder/nicvf_queues.h | 2 +- 6 files changed, 18 insertions(+), 19 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 8e0ed01e7f03..9eac0d43b58d 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -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; } diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h index 073d0647b439..5b4cb725f60f 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h @@ -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 diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index 3e17ce0d2314..e9d6a5b61046 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -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; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 063e560d9c1b..0a94c396173b 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -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 */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index a45223f0cca5..7a141ce32e86 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -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) { diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h index 2460451fc48f..8453defc296c 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h @@ -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); -- 2.25.1