rq_test: make test independent of the core library

Drop the dependency on core sources and mock the iommu functionality.

Signed-off-by: Klaus Jensen <[email protected]>

src/nvme/meson.build

@@ -14,7 +14,7 @@ nvme_sources = files(
 )
 
 # tests
-rq_test = executable('rq_test', [gen_sources, vfn_sources, nvme_sources, 'rq_test.c'],
+rq_test = executable('rq_test', [gen_sources, support_sources, trace_sources, 'queue.c', 'util.c', 'rq_test.c'],
   link_with: [ccan_lib],
   include_directories: [ccan_inc, core_inc, vfn_inc],
 )

src/nvme/rq_test.c

@@ -22,6 +22,24 @@
 
 #define __max_prps 513
 
+bool iommu_translate_vaddr(struct iommu_ctx *ctx UNUSED, void *vaddr, uint64_t *iova)
+{
+	*iova = (uint64_t)vaddr;
+
+	return true;
+}
+
+int iommu_map_vaddr(struct iommu_ctx *ctx UNUSED, void *vaddr UNUSED, size_t len UNUSED,
+		    uint64_t *iova UNUSED, unsigned long flags UNUSED)
+{
+	return 0;
+}
+
+int iommu_unmap_vaddr(struct iommu_ctx *ctx UNUSED, void *vaddr UNUSED, size_t *len UNUSED)
+{
+	return 0;
+}
+
 int main(void)
 {
 	struct nvme_ctrl ctrl = {