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| author | harti <harti@FreeBSD.org> | 2003-10-31 13:35:22 +0000 |
|---|---|---|
| committer | harti <harti@FreeBSD.org> | 2003-10-31 13:35:22 +0000 |
| commit | a325916ce64cb9bb29e5651fb77e344176fbe28c (patch) | |
| tree | dd33078c2089878bef63ae8000b3082a55bf54c1 /sys/dev/hatm | |
| parent | 44278bfe73f956cea7b76d295f2ece178659f4f9 (diff) | |
| download | FreeBSD-src-a325916ce64cb9bb29e5651fb77e344176fbe28c.zip FreeBSD-src-a325916ce64cb9bb29e5651fb77e344176fbe28c.tar.gz | |
Fix breakage on ia64: PAGE_SIZE on ia64 is large enough that more than
256 raw receive buffers (96 byte each) fit into one page. This breaks the
limit imposed by the usage of an uint8_t for the buffer number. Restrict
the allocation size for buffers to a maximum of 8192.
Diffstat (limited to 'sys/dev/hatm')
| -rw-r--r-- | sys/dev/hatm/if_hatmvar.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/hatm/if_hatmvar.h b/sys/dev/hatm/if_hatmvar.h index 9d451a7..42ac900 100644 --- a/sys/dev/hatm/if_hatmvar.h +++ b/sys/dev/hatm/if_hatmvar.h @@ -235,7 +235,11 @@ SLIST_HEAD(tpd_list, tpd); #define MBUFL_OFFSET 16 /* two pointers for HARP */ -#define MBUF_ALLOC_SIZE (PAGE_SIZE) +#if PAGE_SIZE > 8192 +#define MBUF_ALLOC_SIZE (8192) +#else +#define MBUF_ALLOC_SIZE (PAGE_SIZE) +#endif /* each allocated page has one of these structures at its very end. */ struct mbuf_page_hdr { |
