From nobody Tue Aug 25 00:31:35 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 4hTTHD2L9Kz6pMbw for ; Tue, 25 Aug 2026 00:31:36 +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 4hTTHC6dtnz49cB for ; Tue, 25 Aug 2026 00:31:35 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787617895; 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=wwd7G9c0VM5YDyc3xmywg6OIJRNm0vDbfL79zHosY3U=; b=MBmdGj278+mf88LDvWRDyKxWs7mmvOn1ceos4s3XirO/TygD2Sel3wcZdUxb3786SIfTDn 52R1rL0eMeeZ6cLaiJIlqjibST7csD9GRreed9a2v8qQ4m8RXzI8mU4HrzDpMIGKNEqyoT ATwatmITFl0mwNz1Z1cmBlt7yD7josfn/kOGGx4X9gHox4piKcNmz7SCmmjvrDQgkI1Tut S/Cm5DsnI4SpAzVucbjrJgP7sgxsONv/IdACDunMJ32cIVDLsZG/mdw5YCr34nGiROBv14 pGgv31xgRcbpALuuszrvunz/XB4c+Pdnl+sLbqv3IIoxm2bdKf/MvXpmMOnRmQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1787617895; a=rsa-sha256; cv=none; b=omsUcpVHKNJsbXBcuDnMeRK+n9A2B78ARumcX9A8YPS3NLuNloQK9NRj6npNXTAeav8pCA NqALUe48gsl5Jdko/69vw7mKL1d/DUxh4MqKn32XlQvDClKzVw5Et5q20i0BP82cdlkUZ/ cz4vM23I0eYprwrXvcBdjKNAMnC8R12BSaGYeWWgCcezJ5WdsnmJxhoX9bqtWdxLptYBU9 IXsrcoUKnZuZaSLheqDuQA2kOMK1o+tNGaiQ2DRXvBiQf/QspN5Etwpx7OpHcXubAZDB/7 QfHUeLQe5SPNx92hHmPXhvlM8kdPc/ei1VJpjHhg0ZmEhed/prn+uO2OaCzuPA== 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=1787617895; 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=wwd7G9c0VM5YDyc3xmywg6OIJRNm0vDbfL79zHosY3U=; b=oBNirbRXR5jCaZGryxycJRzzWkyeC70WA5lmGCaZeRhsOXu6tU7ksqjrLGvFVXZIYWPXjs aHMJtOgtwJqSTLvSmLX6T4ANixuHmIosFcMER+Lyno+ivz/PexJihqVjQ9thng8SDNlMXs ZoQFIl4elUBRj5S9FOmfBI4hjyc4SRTPoofkD9WimvNwwEp+ZgBKE6mhcjtk9qRRBZ1g0C 5e+SajClQEFuDz8vRLlVKmUT4Gh6zCIekFcDPoE/Xnjc5eb9PlxjFXWGH1fo/LkMhZw9Xx TAyBgrkUnHNUJxNMhPzgMmoaaAx1MjyRS4Pk+SpX8wE6rVrXe0PwICkXoYgGLQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hTTHC5ZkxzCJY for ; Tue, 25 Aug 2026 00:31:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3ecde by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 25 Aug 2026 00:31:35 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: 0b59bbcd52da - stable/15 - e1000: 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: 0b59bbcd52dacdc7c4aeb0f29ef400f8e854b8a3 Auto-Submitted: auto-generated Date: Tue, 25 Aug 2026 00:31:35 +0000 Message-Id: <6a8ce267.3ecde.256bc14d@gitrepo.freebsd.org> The branch stable/15 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=0b59bbcd52dacdc7c4aeb0f29ef400f8e854b8a3 commit 0b59bbcd52dacdc7c4aeb0f29ef400f8e854b8a3 Author: Kevin Bowling AuthorDate: 2026-08-11 19:00:51 +0000 Commit: Kevin Bowling CommitDate: 2026-08-25 00:27:26 +0000 e1000: 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 a86d65b2c99bab3fe46389b3b51ad27956dccfe9) --- sys/dev/e1000/e1000_mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/e1000/e1000_mac.c b/sys/dev/e1000/e1000_mac.c index eb2c29d153dc..46e91773c126 100644 --- a/sys/dev/e1000/e1000_mac.c +++ b/sys/dev/e1000/e1000_mac.c @@ -611,7 +611,7 @@ void e1000_update_mc_addr_list_generic(struct e1000_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 += (ETHER_ADDR_LEN); }