diff options
| author | Bert Kenward <bkenward@solarflare.com> | 2016-08-11 13:02:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-12 20:42:20 -0700 |
| commit | d95e329a55baaea8c00d1b3e0ce22c974d447524 (patch) | |
| tree | f95631818601476a296eeee1fb6c0bf81e70505f /drivers/net/ethernet/sfc/net_driver.h | |
| parent | 539de7c5240a257c9028b3063873170a6867b159 (diff) | |
sfc: get timer configuration from adapter
On SFN8000 series adapters the MC provides a method to get the timer
quantum and the maximum timer setting. We revert to the old values if the
new call is unavailable.
Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 3e8c6fb0a287..13b7f52e6724 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -810,6 +810,7 @@ struct vfdi_status; * @membase: Memory BAR value * @interrupt_mode: Interrupt mode * @timer_quantum_ns: Interrupt timer quantum, in nanoseconds + * @timer_max_ns: Interrupt timer maximum value, in nanoseconds * @irq_rx_adaptive: Adaptive IRQ moderation enabled for RX event queues * @irq_rx_mod_step_us: Step size for IRQ moderation for RX event queues * @irq_rx_moderation_us: IRQ moderation time for RX event queues @@ -941,6 +942,7 @@ struct efx_nic { enum efx_int_mode interrupt_mode; unsigned int timer_quantum_ns; + unsigned int timer_max_ns; bool irq_rx_adaptive; unsigned int irq_mod_step_us; unsigned int irq_rx_moderation_us; |