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author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-03-16 23:24:36 +0300 |
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committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-03-16 23:25:09 +0300 |
commit | 1425075e7272faaa3629a1e2df679c0ba4cf55d3 (patch) | |
tree | 6d79a735f8a02d6dc9e27b915f6244fe1ab6b7ff /include/linux/sunrpc | |
parent | 849dc3244c916545790bfb9055625a3719061c92 (diff) | |
parent | 2fa8f88d8892507ecff0126fbc67906740491d31 (diff) | |
download | linux-1425075e7272faaa3629a1e2df679c0ba4cf55d3.tar.xz |
Merge tag 'nfs-rdma-4.6-1' of git://git.linux-nfs.org/projects/anna/nfs-rdma
NFS: NFSoRDMA Client Side Changes
These patches include several bugfixes and cleanups for the NFSoRDMA client.
This includes bugfixes for NFS v4.1, proper RDMA_ERROR handling, and fixes
from the recent workqueue swicchover. These patches also switch xprtrdma to
use the new CQ API
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
* tag 'nfs-rdma-4.6-1' of git://git.linux-nfs.org/projects/anna/nfs-rdma: (787 commits)
xprtrdma: Use new CQ API for RPC-over-RDMA client send CQs
xprtrdma: Use an anonymous union in struct rpcrdma_mw
xprtrdma: Use new CQ API for RPC-over-RDMA client receive CQs
xprtrdma: Serialize credit accounting again
xprtrdma: Properly handle RDMA_ERROR replies
rpcrdma: Add RPCRDMA_HDRLEN_ERR
xprtrdma: Do not wait if ib_post_send() fails
xprtrdma: Segment head and tail XDR buffers on page boundaries
xprtrdma: Clean up dprintk format string containing a newline
xprtrdma: Clean up physical_op_map()
xprtrdma: Clean up unused RPCRDMA_INLINE_PAD_THRESH macro
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r-- | include/linux/sunrpc/rpc_rdma.h | 12 | ||||
-rw-r--r-- | include/linux/sunrpc/xprtrdma.h | 2 |
2 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index f33c5a4d6fe4..3b1ff38f0c37 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; @@ -102,17 +108,13 @@ struct rpcrdma_msg { * Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks */ #define RPCRDMA_HDRLEN_MIN (sizeof(__be32) * 7) +#define RPCRDMA_HDRLEN_ERR (sizeof(__be32) * 5) enum rpcrdma_errcode { ERR_VERS = 1, 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 */ diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index b7b279b54504..767190b01363 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -54,8 +54,6 @@ #define RPCRDMA_DEF_INLINE (1024) /* default inline max */ -#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */ - /* Memory registration strategies, by number. * This is part of a kernel / user space API. Do not remove. */ enum rpcrdma_memreg { |