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Date:      Tue, 7 Apr 2015 10:25:28 +0000 (UTC)
From:      Alexander Motin <mav@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r281199 - in head: sys/rpc usr.sbin/nfsd
Message-ID:  <201504071025.t37APSFO041886@svn.freebsd.org>
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Author: mav
Date: Tue Apr  7 10:25:27 2015
New Revision: 281199
URL: https://svnweb.freebsd.org/changeset/base/281199

Log:
  Remove hard limits on number of accepting NFS connections.
  
  Limits of 5 connections set long ago creates problems for SPEC benchmark.
  Make the NFS follow system-wide maximum.
  
  MFC after:	1 week

Modified:
  head/sys/rpc/svc_generic.c
  head/sys/rpc/svc_vc.c
  head/usr.sbin/nfsd/nfsd.c

Modified: head/sys/rpc/svc_generic.c
==============================================================================
--- head/sys/rpc/svc_generic.c	Tue Apr  7 10:22:56 2015	(r281198)
+++ head/sys/rpc/svc_generic.c	Tue Apr  7 10:25:27 2015	(r281199)
@@ -168,7 +168,7 @@ svc_tp_create(
 		taddr = uaddr2taddr(nconf, uaddr);
 		bind.addr = *taddr;
 		free(taddr, M_RPC);
-		bind.qlen = SOMAXCONN;
+		bind.qlen = -1;
 		xprt = svc_tli_create(pool, NULL, nconf, &bind, 0, 0);
 		free(bind.addr.buf, M_RPC);
 	} else {
@@ -256,7 +256,7 @@ svc_tli_create(
 					goto freedata;
 				}
 			}
-			solisten(so, SOMAXCONN, curthread);
+			solisten(so, -1, curthread);
 		} else {
 			if (bindresvport(so,
 				(struct sockaddr *)bindaddr->addr.buf)) {

Modified: head/sys/rpc/svc_vc.c
==============================================================================
--- head/sys/rpc/svc_vc.c	Tue Apr  7 10:22:56 2015	(r281198)
+++ head/sys/rpc/svc_vc.c	Tue Apr  7 10:25:27 2015	(r281199)
@@ -177,7 +177,7 @@ svc_vc_create(SVCPOOL *pool, struct sock
 
 	xprt_register(xprt);
 
-	solisten(so, SOMAXCONN, curthread);
+	solisten(so, -1, curthread);
 
 	SOCKBUF_LOCK(&so->so_rcv);
 	xprt->xp_upcallset = 1;

Modified: head/usr.sbin/nfsd/nfsd.c
==============================================================================
--- head/usr.sbin/nfsd/nfsd.c	Tue Apr  7 10:22:56 2015	(r281198)
+++ head/usr.sbin/nfsd/nfsd.c	Tue Apr  7 10:25:27 2015	(r281199)
@@ -626,7 +626,7 @@ main(int argc, char **argv)
 					    bindhost[i]);
 					nfsd_exit(1);
 				}
-				if (listen(tcpsock, 5) < 0) {
+				if (listen(tcpsock, -1) < 0) {
 					syslog(LOG_ERR, "listen failed");
 					nfsd_exit(1);
 				}
@@ -701,7 +701,7 @@ main(int argc, char **argv)
 					    bindhost[i]);
 					nfsd_exit(1);
 				}
-				if (listen(tcp6sock, 5) < 0) {
+				if (listen(tcp6sock, -1) < 0) {
 					syslog(LOG_ERR, "listen failed");
 					nfsd_exit(1);
 				}

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