xprtrdma: Properly handle RDMA_ERROR replies
These are shorter than RPCRDMA_HDRLEN_MIN, and they need to
complete the waiting RPC.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 8c6d23c..3b1ff38 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -93,6 +93,12 @@
__be32 rm_pempty[3]; /* 3 empty chunk lists */
} rm_padded;
+ struct {
+ __be32 rm_err;
+ __be32 rm_vers_low;
+ __be32 rm_vers_high;
+ } rm_error;
+
__be32 rm_chunks[0]; /* read, write and reply chunks */
} rm_body;
@@ -109,11 +115,6 @@
ERR_CHUNK = 2
};
-struct rpcrdma_err_vers {
- uint32_t rdma_vers_low; /* Version range supported by peer */
- uint32_t rdma_vers_high;
-};
-
enum rpcrdma_proc {
RDMA_MSG = 0, /* An RPC call or reply msg */
RDMA_NOMSG = 1, /* An RPC call or reply msg - separate body */