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* Applied patch by Adrian: compat_read() was broken as it only considered the

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first chunk of a possibly multi-buffer mbuf. This fixes #2840, thanks a lot!
* Fixed warning in _bus_dmamap_load_buffer().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28599 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-11-11 09:10:45 +00:00
parent e1f3108a60
commit 59795d428e
2 changed files with 3 additions and 3 deletions
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src/libs/compat/freebsd_network/device.c
+2 -2
View File
@@ -125,7 +125,7 @@ compat_read(void *cookie, off_t position, void *buffer, size_t *numBytes)
IF_DEQUEUE(&ifp->receive_queue, mb); IF_DEQUEUE(&ifp->receive_queue, mb);
} while (mb == NULL); } while (mb == NULL);
length = min_c(max_c((size_t)mb->m_len, 0), *numBytes); length = min_c(max_c((size_t)mb->m_pkthdr.len, 0), *numBytes);
#if 0 #if 0
mb = m_defrag(mb, 0); mb = m_defrag(mb, 0);
@@ -135,7 +135,7 @@ compat_read(void *cookie, off_t position, void *buffer, size_t *numBytes)
} }
#endif #endif
memcpy(buffer, mtod(mb, const void *), length); m_copydata(mb, 0, length, buffer);
*numBytes = length; *numBytes = length;
m_freem(mb); m_freem(mb);
src/libs/compat/freebsd_network/fbsd_busdma_x86.c
+1 -1
View File
@@ -641,7 +641,7 @@ _bus_dmamap_load_buffer(bus_dma_tag_t dmat,
* Get the physical address for this segment. * Get the physical address for this segment.
*/ */
if (pmap) if (pmap)
curaddr = pmap_extract(pmap, vaddr); curaddr = (bus_addr_t)pmap_extract(pmap, vaddr);
else else
curaddr = pmap_kextract(vaddr); curaddr = pmap_kextract(vaddr);