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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-16 01:55:49 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-16 01:55:49 (GMT) |
commit | 78ae255f7891d41fe4ed492f270fe663f4b261af (patch) | |
tree | 0b0b6d46505e6397fdf9deaab0a92b1800c96d2d /tools/virtio/ringtest/noring.c | |
parent | 90effdcd2b8a39927aace655c72088a62911e8e1 (diff) | |
parent | 139ab4d4e68b8cf2a611b06c006a2195dc6bedf1 (diff) | |
download | linux-78ae255f7891d41fe4ed492f270fe663f4b261af.tar.xz |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio docs and tests from Michael Tsirkin:
"This merely has some documentation and a new test, seems safe to
merge"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
tools/virtio: add noring tool
tools/virtio/ringtest: fix run-on-all.sh to work without /dev/cpu
tools/virtio/ringtest: add usage example to README
MAINTAINERS: Add file patterns for virtio device tree bindings
Diffstat (limited to 'tools/virtio/ringtest/noring.c')
-rw-r--r-- | tools/virtio/ringtest/noring.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tools/virtio/ringtest/noring.c b/tools/virtio/ringtest/noring.c new file mode 100644 index 0000000..eda2f48 --- /dev/null +++ b/tools/virtio/ringtest/noring.c @@ -0,0 +1,69 @@ +#define _GNU_SOURCE +#include "main.h" +#include <assert.h> + +/* stub implementation: useful for measuring overhead */ +void alloc_ring(void) +{ +} + +/* guest side */ +int add_inbuf(unsigned len, void *buf, void *datap) +{ + return 0; +} + +/* + * skb_array API provides no way for producer to find out whether a given + * buffer was consumed. Our tests merely require that a successful get_buf + * implies that add_inbuf succeed in the past, and that add_inbuf will succeed, + * fake it accordingly. + */ +void *get_buf(unsigned *lenp, void **bufp) +{ + return "Buffer"; +} + +void poll_used(void) +{ +} + +void disable_call() +{ + assert(0); +} + +bool enable_call() +{ + assert(0); +} + +void kick_available(void) +{ + assert(0); +} + +/* host side */ +void disable_kick() +{ + assert(0); +} + +bool enable_kick() +{ + assert(0); +} + +void poll_avail(void) +{ +} + +bool use_buf(unsigned *lenp, void **bufp) +{ + return true; +} + +void call_used(void) +{ + assert(0); +} |