From nobody Tue Aug 25 00:42:44 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 4hTTX50F5cz6pNkC for ; Tue, 25 Aug 2026 00:42:45 +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 4hTTX44hfCz3GCK for ; Tue, 25 Aug 2026 00:42:44 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787618564; 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=nBblrWGUQGUklIZYMdfRm9fnXxkVUy6cOhaUhR1rp50=; b=XCUQAAfKBGlotluFdERt7Q1zTT/KVgtdjbrU8ll9AnnpYa76shZOIRIlPPeyoup9/1MZbC sqUsboIpxjT9y0IPKs0i4S8MRbVS0qWs6sNX5BykGzfI9+YtV6l1/3PywEVKw8K1G2pBUR VRxoRVs8ZGcqfdl6aRnM3y18Wni344hj+eNfwy09HuGdInxbsKBcFs3+UQErT4v4Sx/Mtk dPtdV1rWYOPFAV6PXq8wMOxqI9vRlVrWyWp03sVWNOlU5UmC05kn1Dm25AKXZdQUmMonjt q6RJVTGJP3yRXuW5Y6jmgRpIWAx8uHfLlcQeNqAXWe5mWs+OlviWxhq8c4W2+w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1787618564; a=rsa-sha256; cv=none; b=NfU0MkKq2XlD8fUKrDcu0B6m+d6rre73tHJrm/U0bIc5PHsJIBus40rPyCrEVqSx353yF3 f/NWk9sxZI6LMIpMkuf8O779unbrrDhqTzHcxSMvjHHFdG3B/tLv91vzfURLWdxDztr7xI 0eIPwUSvX1TqgiyidXyRSbKR71nMctQ2y5uCA61cIK2IqaAtsW1PNXuTmqrwVXaFmGL2CF VMps565rVyfC99DaQguhEq8YDapjSjCOdBQ/hWdMr7kVuLzUAVqVu6YQBwE6b/i7xhkjNw ct2HbfhhHLGJYsy4HXBnWQw4js1FarJJ7QE+96+E5D2Tza7eQFTeSvUh3nF9OQ== 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=1787618564; 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=nBblrWGUQGUklIZYMdfRm9fnXxkVUy6cOhaUhR1rp50=; b=lO4BV9LRIXJ9OfXgFXeTadhCgH8A0YqELkYgpNb5Xw8mIdcLcw8Paq5FGOFAGZHMw/IhUk VhgT8Rldi0/lzkgMK79rYSidAYUp6ZDTVc/GmGQuqrM59buPSyZhhZzPhEn49zVa/gwhDg k3AhRuZ579GVrXwmuBQYQBv+vgxaSpDXzMr/EWbLAG23/TbJJRWb+PcTuc0o5yJpUw22jM pAY2oAXBE5n3AX/2gLZg6fw9DGspPgNybBYblyWKblz6aMGM0GKsKCIwFEfRN8/EiiG6AE iVNkEbNSv43cknXGkdIiyRMV89RrMG4MKVwmuW0DTveUKcWN3L8mUFGvh/QhXg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hTTX43NkMzCWJ for ; Tue, 25 Aug 2026 00:42:44 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3f647 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 25 Aug 2026 00:42:44 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: ffa35082112c - stable/14 - 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/14 X-Git-Reftype: branch X-Git-Commit: ffa35082112cac74a0af65b6441293265f5f3e87 Auto-Submitted: auto-generated Date: Tue, 25 Aug 2026 00:42:44 +0000 Message-Id: <6a8ce504.3f647.cb677aa@gitrepo.freebsd.org> The branch stable/14 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=ffa35082112cac74a0af65b6441293265f5f3e87 commit ffa35082112cac74a0af65b6441293265f5f3e87 Author: Kevin Bowling AuthorDate: 2026-08-11 19:00:51 +0000 Commit: Kevin Bowling CommitDate: 2026-08-25 00:39:25 +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); }