From nobody Tue Aug 25 00:31:39 2026 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 4hTTHH4TQ9z6pMt4 for ; Tue, 25 Aug 2026 00:31:39 +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 "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hTTHH1Llxz49ZG for ; Tue, 25 Aug 2026 00:31:39 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787617899; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=no0uQUsoBfTVH+vfiBWijtY9buz+U24/zWnQZ53T2zo=; b=Rt4oSqij8TC3Gi9D9w+QCNKf7SfS1JeFCJ02sCjFj/YEpw8VjCyK7fYdkfv6erkuDqnUaE 75m6HDJDQ8kWuiEbzGGtCgUZ6sJA4m9t9nxKo+9vFv8J6JyVagUxATWV+zf4dK7iZRmbbz 8LfCRLCtx94MqINxe5j0k+l11RLnj+lyt2fJua34AUJ7ytrjF9h8Vm9dbpgbkHl2CP+942 0qSUcfTI5SZ5E3NCY8T8UiOMOqP7bbwKijEkRPybX6f8gYHt5lhEdKlyLAG+9n8UBPv+dh jTgV863vtOuEdHqoaXcmxL5ruHlXNoP2y9y0l+TLfx3fwe39UbPs4i/o3IvFrw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1787617899; a=rsa-sha256; cv=none; b=kXHJr9HXkOC5fm9MeGw2EdQB8Dwm7g+2bKBp+ELsUpuiZ3uP4hweTZCXLKWyapnKkDI1qN EpzBU+tHrEYapAFYEVOizRzZ0197o8sm7ybGswWJAJavEemSIW/YSNA0kK/ukcGk362abD 4zXmVCjxgyDgink+WCmeUoaNvUcieqO2xEIb0xarJE4Ikdf7UElh2YngMTVg0ZkzGJsNA+ RtPWNGyPGsZ8BcJenAVXt5ERIzW9LrlDxJbvywCQAtxkw/H3MhkydH6nTCv/m1MQ9f1MMT ZkMPs63J7Z2pmO+rNMEdWu4T/8JdErfo/R8wK2MQrWkk2IR5TdWcF5G91WeJ7A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787617899; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=no0uQUsoBfTVH+vfiBWijtY9buz+U24/zWnQZ53T2zo=; b=WYFKfJkcXaHUXb82xma5F2SvGxyqADAu48LeDb8JYh6uCpGld60bq8ALWA0mt2aQpu6mDi IVX6f699APfvmvs0nJ9CVlnnhgsdq/hIWNpJAxYJ+z32izqrlTG1pZViJw9VYOuCRk2Mh0 pieCf/jaJmnKdo7Hf1ICixYlFr0TLUplFos7iW3YjHhEyq+zWI0QjZp1CCBKKw9nFmlZ6u Ep6VBB6AnTFbSA64tGmXfT8/sOBKEB8lCOhWGAjIguqNO4LxcrhHvhSY2H224mp5Vfgrup wGAKP5YaHl1fuoqxLcsBT5MxdTN/GrCU6ar2lg5QAYPVrKkqc4XcP2dJZeHRew== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hTTHH0NGSzC2F for ; Tue, 25 Aug 2026 00:31:39 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3f939 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 25 Aug 2026 00:31:39 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: c1d2260a3e8c - stable/15 - igc: Avoid a signed multicast bitmap shift 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: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: c1d2260a3e8caddf2a61567465f39a57d29ee6fc Auto-Submitted: auto-generated Date: Tue, 25 Aug 2026 00:31:39 +0000 Message-Id: <6a8ce26b.3f939.14859e19@gitrepo.freebsd.org> The branch stable/15 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=c1d2260a3e8caddf2a61567465f39a57d29ee6fc commit c1d2260a3e8caddf2a61567465f39a57d29ee6fc Author: Kevin Bowling AuthorDate: 2026-08-11 19:27:35 +0000 Commit: Kevin Bowling CommitDate: 2026-08-25 00:28:23 +0000 igc: Avoid a signed multicast bitmap shift The multicast hash bit can be 31. Use an unsigned value so setting the bit cannot shift a signed integer into its sign bit. (cherry picked from commit 275ca86f6abffc4ee6e52a6daab06f5e5c21aa05) --- sys/dev/igc/igc_mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/igc/igc_mac.c b/sys/dev/igc/igc_mac.c index 2afba299e147..6a00867c7a8e 100644 --- a/sys/dev/igc/igc_mac.c +++ b/sys/dev/igc/igc_mac.c @@ -387,7 +387,7 @@ void igc_update_mc_addr_list_generic(struct igc_hw *hw, hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); hash_bit = hash_value & 0x1F; - hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); + hw->mac.mta_shadow[hash_reg] |= 1U << hash_bit; mc_addr_list += (ETH_ADDR_LEN); }