[PATCH] S2io: Timer based slowpath handling
Hi,
This patch implements the slow-path handling functions(link
state change, hardware errors) as a timer. It is not
handled in interrupt handler as was done previously.
Signed-off-by: Ravinandan Arakali <ravinandan.arakali@neterion.com>
Signed-off-by: Raghavendra Koushik <raghavendra.koushik@neterion.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index ce9bf6d..263fe7a 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -624,6 +624,9 @@
struct tasklet_struct task;
volatile unsigned long tasklet_status;
+ /* Timer that handles I/O errors/exceptions */
+ struct timer_list alarm_timer;
+
/* Space to back up the PCI config space */
u32 config_space[256 / sizeof(u32)];
@@ -819,6 +822,7 @@
#endif
static void s2io_init_pci(nic_t * sp);
int s2io_set_mac_addr(struct net_device *dev, u8 * addr);
+static void s2io_alarm_handle(unsigned long data);
static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs);
static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag);
static struct ethtool_ops netdev_ethtool_ops;