From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Tucker Subject: [PATCH 04/40] svc: Add a max payload value to the transport Date: Sun, 30 Dec 2007 21:07:21 -0600 Message-ID: <20071231030721.8430.58735.stgit@dell3.ogc.int> References: <20071231030712.8430.45576.stgit@dell3.ogc.int> Content-Type: text/plain; charset=utf-8; format=fixed Cc: linux-nfs@vger.kernel.org To: bfields@fieldses.org Return-path: Received: from 209-198-142-2-host.prismnet.net ([209.198.142.2]:41475 "EHLO smtp.opengridcomputing.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752218AbXLaDHV (ORCPT ); Sun, 30 Dec 2007 22:07:21 -0500 In-Reply-To: <20071231030712.8430.45576.stgit-gUwIgmpLGaKNDNWfRnPdfg@public.gmane.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: The svc_max_payload function currently looks at the socket type to determine the max payload. Add a max payload value to svc_xprt_class so it can be returned directly. Signed-off-by: Tom Tucker --- include/linux/sunrpc/svc_xprt.h | 1 + net/sunrpc/svc.c | 4 +--- net/sunrpc/svcsock.c | 2 ++ 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index fe8e787..187dc4e 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -17,6 +17,7 @@ struct svc_xprt_class { struct module *xcl_owner; struct svc_xprt_ops *xcl_ops; struct list_head xcl_list; + u32 xcl_max_payload; }; struct svc_xprt { diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index a4a6bf7..ea3fa86 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1054,10 +1054,8 @@ err_bad: */ u32 svc_max_payload(const struct svc_rqst *rqstp) { - int max = RPCSVC_MAXPAYLOAD_TCP; + u32 max = rqstp->rq_xprt->xpt_class->xcl_max_payload; - if (rqstp->rq_sock->sk_sock->type == SOCK_DGRAM) - max = RPCSVC_MAXPAYLOAD_UDP; if (rqstp->rq_server->sv_max_payload < max) max = rqstp->rq_server->sv_max_payload; return max; diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 54f1b3d..c507f6f 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -906,6 +906,7 @@ static struct svc_xprt_ops svc_udp_ops = { static struct svc_xprt_class svc_udp_class = { .xcl_name = "udp", .xcl_ops = &svc_udp_ops, + .xcl_max_payload = RPCSVC_MAXPAYLOAD_UDP, }; static void @@ -1359,6 +1360,7 @@ static struct svc_xprt_ops svc_tcp_ops = { static struct svc_xprt_class svc_tcp_class = { .xcl_name = "tcp", .xcl_ops = &svc_tcp_ops, + .xcl_max_payload = RPCSVC_MAXPAYLOAD_TCP, }; void svc_init_xprt_sock(void)