From owner-svn-src-all@freebsd.org Thu Nov 1 15:51:50 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C3FDF10F6A76; Thu, 1 Nov 2018 15:51:50 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 799B47C90F; Thu, 1 Nov 2018 15:51:50 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5A91A1DDAE; Thu, 1 Nov 2018 15:51:50 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wA1FpoRH029533; Thu, 1 Nov 2018 15:51:50 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wA1FpoWM029532; Thu, 1 Nov 2018 15:51:50 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201811011551.wA1FpoWM029532@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Thu, 1 Nov 2018 15:51:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r340004 - head/sys/netinet X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: head/sys/netinet X-SVN-Commit-Revision: 340004 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Nov 2018 15:51:51 -0000 Author: markj Date: Thu Nov 1 15:51:49 2018 New Revision: 340004 URL: https://svnweb.freebsd.org/changeset/base/340004 Log: Improve style in in_pcbinslbgrouphash() and related subroutines. No functional change intended. MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D17107 Modified: head/sys/netinet/in_pcb.c Modified: head/sys/netinet/in_pcb.c ============================================================================== --- head/sys/netinet/in_pcb.c Thu Nov 1 15:50:57 2018 (r340003) +++ head/sys/netinet/in_pcb.c Thu Nov 1 15:51:49 2018 (r340004) @@ -266,7 +266,7 @@ in_pcblbgroup_resize(struct inpcblbgrouphead *hdr, grp = in_pcblbgroup_alloc(hdr, old_grp->il_vflag, old_grp->il_lport, &old_grp->il_dependladdr, size); - if (!grp) + if (grp == NULL) return (NULL); KASSERT(old_grp->il_inpcnt < grp->il_inpsiz, @@ -288,21 +288,20 @@ static void in_pcblbgroup_reorder(struct inpcblbgrouphead *hdr, struct inpcblbgroup **grpp, int i) { - struct inpcblbgroup *grp = *grpp; + struct inpcblbgroup *grp, *new_grp; + grp = *grpp; for (; i + 1 < grp->il_inpcnt; ++i) grp->il_inp[i] = grp->il_inp[i + 1]; grp->il_inpcnt--; if (grp->il_inpsiz > INPCBLBGROUP_SIZMIN && - grp->il_inpcnt <= (grp->il_inpsiz / 4)) { + grp->il_inpcnt <= grp->il_inpsiz / 4) { /* Shrink this group. */ - struct inpcblbgroup *new_grp = - in_pcblbgroup_resize(hdr, grp, grp->il_inpsiz / 2); - if (new_grp) + new_grp = in_pcblbgroup_resize(hdr, grp, grp->il_inpsiz / 2); + if (new_grp != NULL) *grpp = new_grp; } - return; } /* @@ -316,9 +315,7 @@ in_pcbinslbgrouphash(struct inpcb *inp) struct inpcbinfo *pcbinfo; struct inpcblbgrouphead *hdr; struct inpcblbgroup *grp; - uint16_t hashmask, lport; - uint32_t group_index; - struct ucred *cred; + uint32_t idx; pcbinfo = inp->inp_pcbinfo; @@ -328,19 +325,10 @@ in_pcbinslbgrouphash(struct inpcb *inp) if (pcbinfo->ipi_lbgrouphashbase == NULL) return (0); - hashmask = pcbinfo->ipi_lbgrouphashmask; - lport = inp->inp_lport; - group_index = INP_PCBLBGROUP_PORTHASH(lport, hashmask); - hdr = &pcbinfo->ipi_lbgrouphashbase[group_index]; - /* * Don't allow jailed socket to join local group. */ - if (inp->inp_socket != NULL) - cred = inp->inp_socket->so_cred; - else - cred = NULL; - if (cred != NULL && jailed(cred)) + if (inp->inp_socket != NULL && jailed(inp->inp_socket->so_cred)) return (0); #ifdef INET6 @@ -354,24 +342,23 @@ in_pcbinslbgrouphash(struct inpcb *inp) } #endif - hdr = &pcbinfo->ipi_lbgrouphashbase[ - INP_PCBLBGROUP_PORTHASH(inp->inp_lport, - pcbinfo->ipi_lbgrouphashmask)]; + idx = INP_PCBLBGROUP_PORTHASH(inp->inp_lport, + pcbinfo->ipi_lbgrouphashmask); + hdr = &pcbinfo->ipi_lbgrouphashbase[idx]; CK_LIST_FOREACH(grp, hdr, il_list) { if (grp->il_vflag == inp->inp_vflag && grp->il_lport == inp->inp_lport && memcmp(&grp->il_dependladdr, - &inp->inp_inc.inc_ie.ie_dependladdr, - sizeof(grp->il_dependladdr)) == 0) { + &inp->inp_inc.inc_ie.ie_dependladdr, + sizeof(grp->il_dependladdr)) == 0) break; - } } if (grp == NULL) { /* Create new load balance group. */ grp = in_pcblbgroup_alloc(hdr, inp->inp_vflag, inp->inp_lport, &inp->inp_inc.inc_ie.ie_dependladdr, INPCBLBGROUP_SIZMIN); - if (!grp) + if (grp == NULL) return (ENOBUFS); } else if (grp->il_inpcnt == grp->il_inpsiz) { if (grp->il_inpsiz >= INPCBLBGROUP_SIZMAX) { @@ -383,13 +370,13 @@ in_pcbinslbgrouphash(struct inpcb *inp) /* Expand this local group. */ grp = in_pcblbgroup_resize(hdr, grp, grp->il_inpsiz * 2); - if (!grp) + if (grp == NULL) return (ENOBUFS); } KASSERT(grp->il_inpcnt < grp->il_inpsiz, - ("invalid local group size %d and count %d", - grp->il_inpsiz, grp->il_inpcnt)); + ("invalid local group size %d and count %d", grp->il_inpsiz, + grp->il_inpcnt)); grp->il_inp[grp->il_inpcnt] = inp; grp->il_inpcnt++;