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Mon, 17 Aug 2020 01:25:36 -0700 (PDT) Received: from localhost.localdomain ([49.207.202.98]) by smtp.gmail.com with ESMTPSA id r186sm19928482pfr.162.2020.08.17.01.25.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 01:25:35 -0700 (PDT) From: Allen Pais To: jes@trained-monkey.org, davem@davemloft.net, kuba@kernel.org, kda@linux-powerpc.org, dougmill@linux.ibm.com, cooldavid@cooldavid.org, mlindner@marvell.com, borisp@mellanox.com Subject: [PATCH 07/20] ethernet: dlink: convert tasklets to use new tasklet_setup() API Date: Mon, 17 Aug 2020 13:54:21 +0530 Message-Id: <20200817082434.21176-9-allen.lkml@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200817082434.21176-1-allen.lkml@gmail.com> References: <20200817082434.21176-1-allen.lkml@gmail.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: keescook@chromium.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Allen Pais , oss-drivers@netronome.com, Romain Perier , linuxppc-dev@lists.ozlabs.org, linux-acenic@sunsite.dk, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 Signed-off-by: Allen Pais --- drivers/net/ethernet/dlink/sundance.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index b3f8597e77aa..58022396b053 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -429,8 +429,8 @@ static void init_ring(struct net_device *dev); static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev); static int reset_tx (struct net_device *dev); static irqreturn_t intr_handler(int irq, void *dev_instance); -static void rx_poll(unsigned long data); -static void tx_poll(unsigned long data); +static void rx_poll(struct tasklet_struct *t); +static void tx_poll(struct tasklet_struct *t); static void refill_rx (struct net_device *dev); static void netdev_error(struct net_device *dev, int intr_status); static void netdev_error(struct net_device *dev, int intr_status); @@ -537,8 +537,8 @@ static int sundance_probe1(struct pci_dev *pdev, np->msg_enable = (1 << debug) - 1; spin_lock_init(&np->lock); spin_lock_init(&np->statlock); - tasklet_init(&np->rx_tasklet, rx_poll, (unsigned long)dev); - tasklet_init(&np->tx_tasklet, tx_poll, (unsigned long)dev); + tasklet_setup(&np->rx_tasklet, rx_poll); + tasklet_setup(&np->tx_tasklet, tx_poll); ring_space = dma_alloc_coherent(&pdev->dev, TX_TOTAL_SIZE, &ring_dma, GFP_KERNEL); @@ -1054,10 +1054,9 @@ static void init_ring(struct net_device *dev) } } -static void tx_poll (unsigned long data) +static void tx_poll(struct tasklet_struct *t) { - struct net_device *dev = (struct net_device *)data; - struct netdev_private *np = netdev_priv(dev); + struct netdev_private *np = from_tasklet(np, t, tx_tasklet); unsigned head = np->cur_task % TX_RING_SIZE; struct netdev_desc *txdesc = &np->tx_ring[(np->cur_tx - 1) % TX_RING_SIZE]; @@ -1312,10 +1311,11 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) return IRQ_RETVAL(handled); } -static void rx_poll(unsigned long data) +static void rx_poll(struct tasklet_struct *t) { - struct net_device *dev = (struct net_device *)data; - struct netdev_private *np = netdev_priv(dev); + struct netdev_private *np = from_tasklet(np, t, rx_tasklet); + struct net_device *dev = (struct net_device *)((char *)np - + ALIGN(sizeof(struct net_device), NETDEV_ALIGN)); int entry = np->cur_rx % RX_RING_SIZE; int boguscnt = np->budget; void __iomem *ioaddr = np->base; -- 2.17.1