From nobody Fri Oct 22 10:50:12 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4C1E117F32FD; Fri, 22 Oct 2021 10:50:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HbLj01frfz3KXc; Fri, 22 Oct 2021 10:50:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 194BF5244; Fri, 22 Oct 2021 10:50:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 19MAoCRO095479; Fri, 22 Oct 2021 10:50:12 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 19MAoC9V095475; Fri, 22 Oct 2021 10:50:12 GMT (envelope-from git) Date: Fri, 22 Oct 2021 10:50:12 GMT Message-Id: <202110221050.19MAoC9V095475@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Peter Grehan Subject: git: 5a3eb6207a35 - main - igc: correctly update RCTL when changing multicast filters. List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: grehan X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 5a3eb6207a353c3a18da8abcf00a2d75276dd29e Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by grehan: URL: https://cgit.FreeBSD.org/src/commit/?id=5a3eb6207a353c3a18da8abcf00a2d75276dd29e commit 5a3eb6207a353c3a18da8abcf00a2d75276dd29e Author: Peter Grehan AuthorDate: 2021-10-11 17:49:01 +0000 Commit: Peter Grehan CommitDate: 2021-10-22 11:16:12 +0000 igc: correctly update RCTL when changing multicast filters. Fix clearing of bits in RCTL for the non-bpf/non-allmulti case. Update RCTL after modifying the multicast filter registers as per the Linux driver. This fixes LACP on igc interfaces, where incoming LACP multicasti control packets were being dropped. Reviewed by: kbowling Obtained from: Rubicon Communications, LLC ("Netgate") MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D32574 --- sys/dev/igc/if_igc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/dev/igc/if_igc.c b/sys/dev/igc/if_igc.c index 6d94a7c223c7..436493185d5c 100644 --- a/sys/dev/igc/if_igc.c +++ b/sys/dev/igc/if_igc.c @@ -1172,12 +1172,12 @@ igc_if_multi_set(if_ctx_t ctx) reg_rctl |= IGC_RCTL_MPE; reg_rctl &= ~IGC_RCTL_UPE; } else - reg_rctl = ~(IGC_RCTL_UPE | IGC_RCTL_MPE); - - IGC_WRITE_REG(&adapter->hw, IGC_RCTL, reg_rctl); + reg_rctl &= ~(IGC_RCTL_UPE | IGC_RCTL_MPE); if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) igc_update_mc_addr_list(&adapter->hw, mta, mcnt); + + IGC_WRITE_REG(&adapter->hw, IGC_RCTL, reg_rctl); } /*********************************************************************