From owner-svn-src-all@freebsd.org Wed Nov 7 19:31:50 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 EA702112D1F5; Wed, 7 Nov 2018 19:31:49 +0000 (UTC) (envelope-from shurd@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 75A1475CD7; Wed, 7 Nov 2018 19:31:49 +0000 (UTC) (envelope-from shurd@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 57E5F19F04; Wed, 7 Nov 2018 19:31:49 +0000 (UTC) (envelope-from shurd@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wA7JVn1E077313; Wed, 7 Nov 2018 19:31:49 GMT (envelope-from shurd@FreeBSD.org) Received: (from shurd@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wA7JVnIi077312; Wed, 7 Nov 2018 19:31:49 GMT (envelope-from shurd@FreeBSD.org) Message-Id: <201811071931.wA7JVnIi077312@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: shurd set sender to shurd@FreeBSD.org using -f From: Stephen Hurd Date: Wed, 7 Nov 2018 19:31:49 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r340236 - head/sys/net X-SVN-Group: head X-SVN-Commit-Author: shurd X-SVN-Commit-Paths: head/sys/net X-SVN-Commit-Revision: 340236 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 75A1475CD7 X-Spamd-Result: default: False [-106.84 / 200.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; ALLOW_DOMAIN_WHITELIST(-100.00)[FreeBSD.org]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; HAS_XAW(0.00)[]; R_SPF_SOFTFAIL(0.00)[~all]; DMARC_NA(0.00)[FreeBSD.org]; RCVD_COUNT_THREE(0.00)[4]; MX_GOOD(-0.01)[cached: mx1.FreeBSD.org]; NEURAL_HAM_SHORT(-1.00)[-1.000,0]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; IP_SCORE(-3.74)[ip: (-9.91), ipnet: 2610:1c1:1::/48(-4.91), asn: 11403(-3.77), country: US(-0.09)] X-Rspamd-Server: mx1.freebsd.org 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: Wed, 07 Nov 2018 19:31:50 -0000 Author: shurd Date: Wed Nov 7 19:31:48 2018 New Revision: 340236 URL: https://svnweb.freebsd.org/changeset/base/340236 Log: Fix rxcsum issue introduced in r338838 r338838 attempted to fix issues with rxcsum and rxcsum6. However, the rxcsum bits were set as though if_setcapenablebit() was being called, not if_togglecapenable() which is in use. As a result, it was not possible to disable rxcsum when rxcsum6 was supported. PR: 233004 Reported by: lev Reviewed by: lev MFC after: 3 days Sponsored by: Limelight Networks Differential Revision: https://reviews.freebsd.org/D17881 Modified: head/sys/net/iflib.c Modified: head/sys/net/iflib.c ============================================================================== --- head/sys/net/iflib.c Wed Nov 7 18:54:24 2018 (r340235) +++ head/sys/net/iflib.c Wed Nov 7 19:31:48 2018 (r340236) @@ -4256,18 +4256,13 @@ iflib_if_ioctl(if_t ifp, u_long command, caddr_t data) setmask |= (mask & IFCAP_WOL); /* - * If we're disabling any RX csum, disable all the ones - * the driver supports. This assumes all supported are - * enabled. - * - * Otherwise, if they've changed, enable all of them. + * If any RX csum has changed, change all the ones that + * are supported by the driver. */ - if ((setmask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) < - (oldmask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6))) - setmask &= ~(IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6); - else if ((setmask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) != - (oldmask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6))) - setmask |= (mask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)); + if (setmask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) { + setmask |= ctx->ifc_softc_ctx.isc_capabilities & + (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6); + } /* * want to ensure that traffic has stopped before we change any of the flags