RDMA/uverbs: Add structure size info to write commands

We need the structure sizes to compute the location of the udata in the core code. Annotate the sizes into the new macro language. This is generated largely by script and checked by comparing against the similar list in rdma-core. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
mariux64 · Nov 26, 2018 · 669dac1 · 669dac1
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commit 669dac1
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diff --git a/drivers/infiniband/core/rdma_core.h b/drivers/infiniband/core/rdma_core.h
@@ -142,6 +142,10 @@ struct uverbs_api_write_method {
 			  struct ib_udata *ucore, struct ib_udata *uhw);
 	u8 disabled:1;
 	u8 is_ex:1;
+	u8 has_udata:1;
+	u8 has_resp:1;
+	u8 req_size;
+	u8 resp_size;
 };
 
 struct uverbs_api_attr {