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| author | Chuck Lever <cel@netapp.com> | 2005-08-25 16:25:56 -0700 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-09-23 12:38:55 -0400 |
| commit | 470056c288334eb0b37be26c9ff8aee37ed1cc7a (patch) | |
| tree | 8c76a17c31c5dadbd4438a11d64364cdbe164c40 /net/sunrpc | |
| parent | 03bf4b707eee06706c9db343dd5c905b7ee47ed2 (diff) | |
| download | op-kernel-dev-470056c288334eb0b37be26c9ff8aee37ed1cc7a.zip op-kernel-dev-470056c288334eb0b37be26c9ff8aee37ed1cc7a.tar.gz | |
[PATCH] RPC: rationalize set_buffer_size
In fact, ->set_buffer_size should be completely functionless for non-UDP.
Test-plan:
Check socket buffer size on UDP sockets over time.
Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 10 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 30 |
2 files changed, 17 insertions, 23 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 24b44e7..5a8f01d 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -517,14 +517,8 @@ void rpc_setbufsize(struct rpc_clnt *clnt, unsigned int sndsize, unsigned int rcvsize) { struct rpc_xprt *xprt = clnt->cl_xprt; - - xprt->sndsize = 0; - if (sndsize) - xprt->sndsize = sndsize + RPC_SLACK_SPACE; - xprt->rcvsize = 0; - if (rcvsize) - xprt->rcvsize = rcvsize + RPC_SLACK_SPACE; - xprt->ops->set_buffer_size(xprt); + if (xprt->ops->set_buffer_size) + xprt->ops->set_buffer_size(xprt, sndsize, rcvsize); } /* diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 06c2d95..2e15292 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -865,15 +865,7 @@ static void xs_tcp_write_space(struct sock *sk) read_unlock(&sk->sk_callback_lock); } -/** - * xs_udp_set_buffer_size - set send and receive limits - * @xprt: generic transport - * - * Set socket send and receive limits based on the - * sndsize and rcvsize fields in the generic transport - * structure. - */ -static void xs_udp_set_buffer_size(struct rpc_xprt *xprt) +static void xs_udp_do_set_buffer_size(struct rpc_xprt *xprt) { struct sock *sk = xprt->inet; @@ -889,14 +881,23 @@ static void xs_udp_set_buffer_size(struct rpc_xprt *xprt) } /** - * xs_tcp_set_buffer_size - set send and receive limits + * xs_udp_set_buffer_size - set send and receive limits * @xprt: generic transport + * @sndsize: requested size of send buffer, in bytes + * @rcvsize: requested size of receive buffer, in bytes * - * Nothing to do for TCP. + * Set socket send and receive buffer size limits. */ -static void xs_tcp_set_buffer_size(struct rpc_xprt *xprt) +static void xs_udp_set_buffer_size(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize) { - return; + xprt->sndsize = 0; + if (sndsize) + xprt->sndsize = sndsize + 1024; + xprt->rcvsize = 0; + if (rcvsize) + xprt->rcvsize = rcvsize + 1024; + + xs_udp_do_set_buffer_size(xprt); } /** @@ -989,7 +990,7 @@ static void xs_udp_connect_worker(void *args) write_unlock_bh(&sk->sk_callback_lock); } - xs_udp_set_buffer_size(xprt); + xs_udp_do_set_buffer_size(xprt); status = 0; out: xprt_wake_pending_tasks(xprt, status); @@ -1158,7 +1159,6 @@ static struct rpc_xprt_ops xs_udp_ops = { }; static struct rpc_xprt_ops xs_tcp_ops = { - .set_buffer_size = xs_tcp_set_buffer_size, .reserve_xprt = xprt_reserve_xprt, .release_xprt = xprt_release_xprt, .connect = xs_connect, |
