diff options
| author |   Chuck Lever <cel@netapp.com> | 2005-08-25 16:25:49 -0700 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-09-23 12:38:33 -0400 |
| commit | 808012fbb23a52ec59352445d2076d175ad4ab26 (patch) | |
| tree | 7175edb3917bc35f7f5484f567e91d7303a17663 /include/linux/sunrpc/xprt.h | |
| parent | [PATCH] RPC: separate TCP and UDP socket write paths (diff) | |
| download | linux-dev-808012fbb23a52ec59352445d2076d175ad4ab26.tar.xz linux-dev-808012fbb23a52ec59352445d2076d175ad4ab26.zip | |
[PATCH] RPC: skip over transport-specific heads automatically
Add a generic mechanism for skipping over transport-specific headers
when constructing an RPC request. This removes another "xprt->stream"
dependency.
Test-plan:
Write-intensive workload on a single mount point (try both UDP and
TCP).
Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/sunrpc/xprt.h')
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index e73174c7e450..966c456a0f6d 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -155,6 +155,8 @@ struct rpc_xprt { size_t max_payload; /* largest RPC payload size, in bytes */ + unsigned int tsh_size; /* size of transport specific + header */ struct rpc_wait_queue sending; /* requests waiting to send */ struct rpc_wait_queue resend; /* requests waiting to resend */ @@ -236,6 +238,11 @@ int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release(struct rpc_task *task); int xprt_destroy(struct rpc_xprt *xprt); +static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p) +{ + return p + xprt->tsh_size; +} + /* * Transport switch helper functions */ |