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udp: prepare for copyless read/write

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Matheus
2024-09-18 21:59:16 -03:00
parent 5dfd2c3d6f
commit 570d51dcf1
2 changed files with 28 additions and 26 deletions
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kernel-src/lib/ringbuffer.c
+1 -1
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@@ -68,7 +68,7 @@ size_t ringbuffer_peek(ringbuffer_t *ringbuffer, void *buffer, uintmax_t offset,
return count;
if (USERCOPY_POSSIBLY_TO_USER((void *)((uintptr_t)buffer + firstpasscount), ringbuffer->data, count - firstpasscount))
return -RINGBUFFER_USER_COPY_FAILED;
return RINGBUFFER_USER_COPY_FAILED;
return count;
}