From nobody Tue Aug 11 20:59:59 2026 X-Original-To: dev-commits-src-main@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 4hKPC568Krz6X1Jw for ; Tue, 11 Aug 2026 21:00:01 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hKPC43NhVz4CQF for ; Tue, 11 Aug 2026 21:00:00 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1786482000; 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=u+KvHQ2ud7TRS7nmNrZaPyb+rLhX4QfxEzyiAMWVvBk=; b=h3LCse1x6LMNsjnjdW3HdfdOwj5/wHzVsnRcVNfi00BwPVTwGB9TJwIAyU4uLqfjVuR6rI tqZhHQ7xVNOpPit3J3pX+CnRuW+ReRo3vOXYdVjYBTeFdisE3xzyZoRZFxg2SOAjP/b/z1 W7MSLcI+q0Q0IMHNMq2WC/g2ARxWDpoNTT98tRh0h2+8pICrJUeeyH5FoaIIJNH16Zidff DUaMktanA5CbkGImCmkFCcoTLFjEQB9MNVBpHactVJfmJ8np4H9q1hY24Uz2w/7+GCWrBd MNKc45Hz220BZL+uNLbLcM+mYQrhZ1+JKFYUmdJ7Srx6QDyDYhtrkc01j4EDFg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1786482000; a=rsa-sha256; cv=none; b=MtqVE7vzm4Er10H2S+T9J0tgBFtDMDUmOPdd/wxrEywPnS00xAqQWhGIrx6jwhny3mwthC CSndmM67NG7WKs82HyiI7qlQRoIRboKg5zP3mnsWjQBr7XLX1MqpD1UISXwBnqIPeYxyUn /mTtXzcBl3bt5SA4uSyuCq0wPxuehQB2OtxroJhBlQDmnZCww11pOjqxyukxcoVGLpl1dD EqShkgLQDH0670niKTt7EoQ9gXja/3/76Ahq+MBabUP31ojGsQMoaLSwqrlyTbjXmc7Fzn +MRlhbl9LwOxXYqnCZh1qw5oEmfO2vXHfyV2mjmYzwNSTjnAsrlqk5ARxjWd6A== 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=1786482000; 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=u+KvHQ2ud7TRS7nmNrZaPyb+rLhX4QfxEzyiAMWVvBk=; b=lNhDp1P7GY833UHySPe+hpEFSLamOkvw5QdBNe410tde5I3XA3LuKJi21AAIgCSMors07G h2BXtMfpVA+cdH3d5VOpyjTVRzRdgjGq03T0hdy39xsXJ8d1gdtBdJ8ADINlvC7YEc5TyN xp+PW2ypxwV5epFFTnjKiMzFuYQtlpgQ/9HxWy+fFfSfI8o6JsZjZ7p/6MVdgDGU/in8OM Ulgme4v2Z0rf2xdkt8UNClq1FSZY87bRw5Iqqey+r4f3/2Vq6CaSS357vy2vvmT4q7VyGr XJdphSWDsKO+DtNuywsxXkZUmkJAPYMAYGKnkWiec4KJDViFW/1BgHW9kbbf/w== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hKPC402ZTz19pm for ; Tue, 11 Aug 2026 21:00:00 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 375f5 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 11 Aug 2026 20:59:59 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Kevin Bowling Subject: git: 275ca86f6abf - main - igc: Avoid a signed multicast bitmap shift List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@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/main X-Git-Reftype: branch X-Git-Commit: 275ca86f6abffc4ee6e52a6daab06f5e5c21aa05 Auto-Submitted: auto-generated Date: Tue, 11 Aug 2026 20:59:59 +0000 Message-Id: <6a7b8d4f.375f5.37f501d@gitrepo.freebsd.org> The branch main has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=275ca86f6abffc4ee6e52a6daab06f5e5c21aa05 commit 275ca86f6abffc4ee6e52a6daab06f5e5c21aa05 Author: Kevin Bowling AuthorDate: 2026-08-11 19:27:35 +0000 Commit: Kevin Bowling CommitDate: 2026-08-11 20:59:32 +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. MFC after: 2 weeks --- 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); }