From: "J. Bruce Fields" Subject: [PATCH 050/100] svc: Add a max payload value to the transport Date: Fri, 25 Jan 2008 18:16:30 -0500 Message-ID: <1201303040-7779-50-git-send-email-bfields@citi.umich.edu> References: <20080125231521.GG25141@fieldses.org> <1201303040-7779-1-git-send-email-bfields@citi.umich.edu> <1201303040-7779-2-git-send-email-bfields@citi.umich.edu> <1201303040-7779-3-git-send-email-bfields@citi.umich.edu> <1201303040-7779-4-git-send-email-bfields@citi.umich.edu> <1201303040-7779-5-git-send-email-bfields@citi.umich.edu> <1201303040-7779-6-git-send-email-bfields@citi.umich.edu> <1201303040-7779-7-git-send-email-bfields@citi.umich.edu> <1201303040-7779-8-git-send-email-bfields@citi.umich.edu> <1201303040-7779-9-git-send-email-bfields@citi.umich.edu> <1201303040-7779-10-git-send-email-bfields@citi.umich.edu> <1201303040-7779-11-git-send-email-bfields@citi.umich.edu> <1201303040-7779-12-git-send-email-bfields@citi.umich.edu> <1201303040-7779-13-git-send-email-bfields@citi.umich.edu> <1201303040-7779-14-git-send-email-bfields@citi.umich.edu> <1201303040-7779-15-git-send-email-bfields@citi.umich.edu> <1201303040-7779-16-git-send-email-bfields@citi.umich.edu> <1201303040-7779-17-git-send-email-bfields@citi.umich.edu> <1201303040-7779-18-git-send-email-bfields@citi.umich.edu> <1201303040-7779-19-git-send-email-bfields@citi.umich.edu> <1201303040-7779-20-git-send-email-bfields@citi.umich.edu> <1201303040-7779-21-git-send-email-bfields@citi.umich.edu> <1201303040-7779-22-git-send-email-bfields@citi.umich.edu> <1201303040-7779-23-git-send-email-bfields@citi.umich.edu> <1201303040-7779-24-git-send-email-bfields@citi.umich.edu> <1201303040-7779-25-git-send-email-bfields@citi.umich.edu> <1201303040-7779-26-git-send-email-bfields@citi.umich.edu> <1201303040-7779-27-git-send-email-bfields@citi.umich.edu> <1201303040-7779-28-git-send-email-bfields@citi.umich.edu> <1201303040-7779-29-git-send-email-bfields@citi.umich.edu> <1201303040-7779-30-git-send-email-bfields@citi.umich.edu> <1201303040-7779-31-git-send-email-bfields@citi.umich.edu> <1201303040-7779-32-git-send-email-bfields@citi.umich.edu> <1201303040-7779-33-git-send-email-bfields@citi.umich.edu> <1201303040-7779-34-git-send-email-bfields@citi.umich.edu> <1201303040-7779-35-git-send-email-bfields@citi.umich.edu> <1201303040-7779-36-git-send-email-bfields@citi.umich.edu> <1201303040-7779-37-git-send-email-bfields@citi.umich.edu> <1201303040-7779-38-git-send-email-bfields@citi.umich.edu> <1201303040-7779-39-git-send-email-bfields@citi.umich.edu> <1201303040-7779-40-git-send-email-bfields@citi.umich.edu> <1201303040-7779-41-git-send-email-bfields@citi.umich.edu> <1201303040-7779-42-git-send-email-bfields@citi.umich.edu> <1201303040-7779-43-git-send-email-bfields@citi.umich.edu> <1201303040-7779-44-git-send-email-bfields@citi.umich.edu> <1201303040-7779-45-git-send-email-bfields@citi.umich.edu> <1201303040-7779-46-git-send-email-bfields@citi.umich.edu> <1201303040-7779-47-git-send-email-bfields@citi.umich.edu> <1201303040-7779-48-git-send-email-bfields@citi.umich.edu> <1201303040-7779-49-git-send-email-bfields@citi.umich.edu> Cc: Tom Tucker , "J. Bruce Fields" To: linux-nfs@vger.kernel.org Return-path: Received: from mail.fieldses.org ([66.93.2.214]:47416 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759584AbYAYXRo (ORCPT ); Fri, 25 Jan 2008 18:17:44 -0500 In-Reply-To: <1201303040-7779-49-git-send-email-bfields@citi.umich.edu> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Tom Tucker 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 Acked-by: Neil Brown Reviewed-by: Chuck Lever Reviewed-by: Greg Banks Signed-off-by: J. Bruce Fields --- 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) -- 1.5.4.rc2.60.gb2e62