svn commit: r316936 - head/sys/dev/cxgbe/iw_cxgbe
Rodney W. Grimes
freebsd at pdx.rh.CN85.dnsmgr.net
Sat Apr 15 01:15:20 UTC 2017
[ Charset UTF-8 unsupported, converting... ]
> Author: np
> Date: Fri Apr 14 19:15:31 2017
> New Revision: 316936
> URL: https://svnweb.freebsd.org/changeset/base/316936
>
> Log:
> cxgbe/iw_cxgbe: hw supports 64K (not 32K) Protection Domains.
>
> MFC after: 3 days
> Sponsored by: Chelsio Communications
>
> Modified:
> head/sys/dev/cxgbe/iw_cxgbe/t4.h
>
> Modified: head/sys/dev/cxgbe/iw_cxgbe/t4.h
> ==============================================================================
> --- head/sys/dev/cxgbe/iw_cxgbe/t4.h Fri Apr 14 18:56:00 2017 (r316935)
> +++ head/sys/dev/cxgbe/iw_cxgbe/t4.h Fri Apr 14 19:15:31 2017 (r316936)
> @@ -61,7 +61,7 @@
>
> #define T4_MAX_NUM_QP (1<<16)
> #define T4_MAX_NUM_CQ (1<<15)
> -#define T4_MAX_NUM_PD (1<<15)
> +#define T4_MAX_NUM_PD 65536
Why the change in methods of expressing powers of 2 here?
This, imho, would better match the near by code as
#define T4_MAX_NUM_PD (1<<16)
> #define T4_EQ_STATUS_ENTRIES (L1_CACHE_BYTES > 64 ? 2 : 1)
> #define T4_MAX_EQ_SIZE (65520 - T4_EQ_STATUS_ENTRIES)
> #define T4_MAX_IQ_SIZE (65520 - 1)
>
>
--
Rod Grimes rgrimes at freebsd.org
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