From 7c6e066ec29290bf062f5bff2984bad9be5809c7 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Tue, 5 Dec 2006 16:35:30 -0500 Subject: [PATCH] SUNRPC: Move the UDP socket bufsize parameters to a private data structure Move the socket-specific buffer size parameters for UDP sockets to a private data structure maintained in net/sunrpc/xprtsock.c. Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- include/linux/sunrpc/xprt.h | 3 --- net/sunrpc/xprtsock.c | 24 ++++++++++++++++-------- 2 files changed, 16 insertions(+), 11 deletions(-) diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 18bf72c064..21beb56fb8 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -137,9 +137,6 @@ struct rpc_xprt { unsigned long cong; /* current congestion */ unsigned long cwnd; /* congestion window */ - size_t rcvsize, /* transport rcv buffer size */ - sndsize; /* transport send buffer size */ - size_t max_payload; /* largest RPC payload size, in bytes */ unsigned int tsh_size; /* size of transport specific diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 4797a4608c..b804381d5b 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -151,6 +151,12 @@ struct sock_xprt { */ struct work_struct connect_worker; unsigned short port; + + /* + * UDP socket buffer size parameters + */ + size_t rcvsize, + sndsize; }; /* @@ -996,13 +1002,13 @@ static void xs_udp_do_set_buffer_size(struct rpc_xprt *xprt) struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); struct sock *sk = transport->inet; - if (xprt->rcvsize) { + if (transport->rcvsize) { sk->sk_userlocks |= SOCK_RCVBUF_LOCK; - sk->sk_rcvbuf = xprt->rcvsize * xprt->max_reqs * 2; + sk->sk_rcvbuf = transport->rcvsize * xprt->max_reqs * 2; } - if (xprt->sndsize) { + if (transport->sndsize) { sk->sk_userlocks |= SOCK_SNDBUF_LOCK; - sk->sk_sndbuf = xprt->sndsize * xprt->max_reqs * 2; + sk->sk_sndbuf = transport->sndsize * xprt->max_reqs * 2; sk->sk_write_space(sk); } } @@ -1017,12 +1023,14 @@ static void xs_udp_do_set_buffer_size(struct rpc_xprt *xprt) */ static void xs_udp_set_buffer_size(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize) { - xprt->sndsize = 0; + struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); + + transport->sndsize = 0; if (sndsize) - xprt->sndsize = sndsize + 1024; - xprt->rcvsize = 0; + transport->sndsize = sndsize + 1024; + transport->rcvsize = 0; if (rcvsize) - xprt->rcvsize = rcvsize + 1024; + transport->rcvsize = rcvsize + 1024; xs_udp_do_set_buffer_size(xprt); } -- 2.39.5