[PATCH libbsd] freebsd/sys/dev/e1000: Fix long timeout

Peter Dufault dufault at hda.com
Thu Feb 1 12:12:46 UTC 2024


This is for 6-freebsd-12.  How is that specified?  I don't see [PATCH libbsd-6-freebsd-12] etc.


> On Feb 1, 2024, at 6:00 AM, dufault at hda.com wrote:
> 
> From: Peter Dufault <dufault at hda.com>
> 
> - safe_pause_us() and safe_pause_ms() depend on the clock tick.  Use DELAY().
> ---
> freebsd/sys/dev/e1000/e1000_osdep.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
> 
> diff --git a/freebsd/sys/dev/e1000/e1000_osdep.h b/freebsd/sys/dev/e1000/e1000_osdep.h
> index 70db294..15dfc6f 100644
> --- a/freebsd/sys/dev/e1000/e1000_osdep.h
> +++ b/freebsd/sys/dev/e1000/e1000_osdep.h
> @@ -80,6 +80,7 @@ ms_scale(int x) {
> }
> }
> 
> +#if !defined(__rtems__)
> static inline void
> safe_pause_us(int x) {
> if (cold) {
> @@ -97,6 +98,17 @@ safe_pause_ms(int x) {
> pause("e1000_delay", ms_scale(x));
> }
> }
> +#else
> +static inline void
> +safe_pause_us(int x) {
> +  DELAY(x);
> +}
> +
> +static inline void
> +safe_pause_ms(int x) {
> +  DELAY(x*1000);
> +}
> +#endif
> 
> #define usec_delay(x) safe_pause_us(x)
> #define usec_delay_irq(x) usec_delay(x)
> -- 
> 1.8.3.1
> 

Peter
-----------------
Peter Dufault
HD Associates, Inc.      Software and System Engineering





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