IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[linux-block.git] / drivers / net / s2io.c

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index d579a44aab5cee14400cc4f4a7e842aff3038b72..a231ab7d28ddccc288dbd4619df552d3a5020d09 100644 (file)
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2904,7 +2904,7 @@ static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, struct net_device
 {
        u64 val64 = 0x0;
        nic_t *sp = dev->priv;
-       XENA_dev_config_t *bar0 = (XENA_dev_config_t *)sp->bar0;
+       XENA_dev_config_t __iomem *bar0 = sp->bar0;
 
        //address transaction
        val64 = val64 | MDIO_MMD_INDX_ADDR(addr)
@@ -2953,7 +2953,7 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
        u64 val64 = 0x0;
        u64 rval64 = 0x0;
        nic_t *sp = dev->priv;
-       XENA_dev_config_t *bar0 = (XENA_dev_config_t *)sp->bar0;
+       XENA_dev_config_t __iomem *bar0 = sp->bar0;
 
        /* address transaction */
        val64 = val64 | MDIO_MMD_INDX_ADDR(addr)
@@ -3276,7 +3276,7 @@ static void alarm_intr_handler(struct s2io_nic *nic)
  *   SUCCESS on success and FAILURE on failure.
  */
 
-static int wait_for_cmd_complete(void *addr, u64 busy_bit)
+static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit)
 {
        int ret = FAILURE, cnt = 0;
        u64 val64;
@@ -3894,7 +3894,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
                txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb));
        }
 #endif
-       if (skb->ip_summed == CHECKSUM_HW) {
+       if (skb->ip_summed == CHECKSUM_PARTIAL) {
                txdp->Control_2 |=
                    (TXD_TX_CKO_IPV4_EN | TXD_TX_CKO_TCP_EN |
                     TXD_TX_CKO_UDP_EN);
@@ -4029,8 +4029,7 @@ static int s2io_chk_rx_buffers(nic_t *sp, int rng_n)
        return 0;
 }
 
-static irqreturn_t
-s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t s2io_msi_handle(int irq, void *dev_id)
 {
        struct net_device *dev = (struct net_device *) dev_id;
        nic_t *sp = dev->priv;
@@ -4063,8 +4062,7 @@ s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs)
        return IRQ_HANDLED;
 }
 
-static irqreturn_t
-s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id)
 {
        ring_info_t *ring = (ring_info_t *)dev_id;
        nic_t *sp = ring->nic;
@@ -4078,8 +4076,7 @@ s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs)
        return IRQ_HANDLED;
 }
 
-static irqreturn_t
-s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id)
 {
        fifo_info_t *fifo = (fifo_info_t *)dev_id;
        nic_t *sp = fifo->nic;
@@ -4155,7 +4152,6 @@ static void s2io_txpic_intr_handle(nic_t *sp)
  *  s2io_isr - ISR handler of the device .
  *  @irq: the irq of the device.
  *  @dev_id: a void pointer to the dev structure of the NIC.
- *  @pt_regs: pointer to the registers pushed on the stack.
  *  Description:  This function is the ISR handler of the device. It
  *  identifies the reason for the interrupt and calls the relevant
  *  service routines. As a contongency measure, this ISR allocates the
@@ -4165,7 +4161,7 @@ static void s2io_txpic_intr_handle(nic_t *sp)
  *   IRQ_HANDLED: will be returned if IRQ was handled by this routine
  *   IRQ_NONE: will be returned if interrupt is not from our device
  */
-static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t s2io_isr(int irq, void *dev_id)
 {
        struct net_device *dev = (struct net_device *) dev_id;
        nic_t *sp = dev->priv;
@@ -4303,11 +4299,11 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
        sp->stats.tx_errors =
                le32_to_cpu(mac_control->stats_info->tmac_any_err_frms);
        sp->stats.rx_errors =
-               le32_to_cpu(mac_control->stats_info->rmac_drop_frms);
+               le64_to_cpu(mac_control->stats_info->rmac_drop_frms);
        sp->stats.multicast =
                le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms);
        sp->stats.rx_length_errors =
-               le32_to_cpu(mac_control->stats_info->rmac_long_frms);
+               le64_to_cpu(mac_control->stats_info->rmac_long_frms);
 
        return (&sp->stats);
 }