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authorChuck Lever <chuck.lever@oracle.com>2016-03-04 11:28:18 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2016-03-14 14:55:59 -0400
commit59aa1f9a3cce388b4d7d842d6963df11d92a407e (patch)
tree65778460b9050948004b79b65b95a23b8faf840d /include/linux/sunrpc
parentd8647f2d3c381a6f543358710eb07dafa7070854 (diff)
downloadop-kernel-dev-59aa1f9a3cce388b4d7d842d6963df11d92a407e.zip
op-kernel-dev-59aa1f9a3cce388b4d7d842d6963df11d92a407e.tar.gz
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>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/rpc_rdma.h11
1 files changed, 6 insertions, 5 deletions
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 @@ struct rpcrdma_msg {
__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 @@ enum rpcrdma_errcode {
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 */
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