From nobody Mon Aug 10 00:43:23 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 4hJGFl6lkLz6pMrw for ; Mon, 10 Aug 2026 00:43:23 +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 4hJGFl5mZGz3nwJ for ; Mon, 10 Aug 2026 00:43:23 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1786322603; 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=KmQGSNnS5QsjrM6w2H8Izyzn59Gl2KT9ofBMp8O5OgI=; b=q+rcL9QLW5JEr1/gGzwMIcKKZiEgSV6BiRonr43J3+EWWoWDJFxr2eDXBzPBVW8Mrc6JhY 1ABemoW7M+NMf8cBQUOfjOrYpbAgVui2oxy2PbFvX6/KrLTmMAiB5etFdaujMmxAlQPcHC GHXnTNkoZ5SVzExk+2+sl27qTxahfjczWWVwTwGzISDsXwjNNOO7aHEa7NVfzdL8cEHOgc yCzdYfXeEb/O9Cw4olS7okpSadSPOhBp4FAINjkU7bWnsdmAMAeas08U26fg82uqTQSqR0 +1fMTgJhrCwpdYgwpu1MJKAkKEebBQx4Kf+JXFEx8F9QHcxwl/nuZaS12uB3WA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1786322603; a=rsa-sha256; cv=none; b=laj/yfBJDE4h8BCaPdPnKqE9/27j6fe+Za2b+i4dVYwx7y0LiUmernJDd1ZG2427N+2Lpt vdDs7Nbs4kTp1HiF05C1B/3Cn7ceGgOuLqiZJuEYcLDGkJmNpV5n0SQkqqHaYuugePIbdj GLiGNTDxOvyPPdWBcTCBR7VRyb6f80nbCuh66SW1RVYAisshScx/lke9vaQ+Pq78gzU690 2k5YZMxyT89t53ncXwqagXgQShgjILoqn1QsZ6lZg9HKQp2gTt+npCHG2WAVkN/tpTXe+3 jfC2iHlIM/Nxmzs4TwAeloB2G3SmqrBCVAXrPNfB1RXIptIP3+22GKzApH9YQA== 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=1786322603; 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=KmQGSNnS5QsjrM6w2H8Izyzn59Gl2KT9ofBMp8O5OgI=; b=ijRaok6oLajCy2UVyRnyKWraJnzq5Z/wqXEbpcDWXelANC71gHJ5pXg+pQ6XtlKD+AC8W8 2z3RnuFUCfH+LdR5Ho1ulQyvQsc6vzGSGt5caeEvoARy0RpSkV/c+Z6XZnSPmCRSS5FLil 2HxdgGA/yfscDSqKV9zJSet4yIdobCj8tRYbmhUKU+N7PF3H9qkIREKfCj+7aj9hnFw/Xz Z0EZo8iJ9pWxAEFY/LZhH5DgkGN6U0i5hsO9U5qkPLNQ41nx2LjUsJVn5cI04RISHHAmGa VfZcMn1N6y1RgyUeSGgU240dAtg5ifemoQLU0m+GK7yGPutebqtBYmCmBQDSlg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hJGFl4Grczmtp for ; Mon, 10 Aug 2026 00:43:23 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 43be1 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 10 Aug 2026 00:43:23 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: e55338fc5df9 - stable/14 - ixgbe: supply PF transmit contexts under SR-IOV 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: e55338fc5df9578f259d429ce47051005aace514 Auto-Submitted: auto-generated Date: Mon, 10 Aug 2026 00:43:23 +0000 Message-Id: <6a791eab.43be1.69465367@gitrepo.freebsd.org> The branch stable/14 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=e55338fc5df9578f259d429ce47051005aace514 commit e55338fc5df9578f259d429ce47051005aace514 Author: Kevin Bowling AuthorDate: 2026-08-01 12:41:22 +0000 Commit: Kevin Bowling CommitDate: 2026-08-10 00:43:13 +0000 ixgbe: supply PF transmit contexts under SR-IOV X550-family malicious-driver detection validates the transmit context selected by a data descriptor with Check Context set. ixgbe sets that bit on every transmit data descriptor, but ordinary PF packets without a VLAN or checksum offload do not create a context descriptor. The empty context then reports an invalid MAC-header length and blocks the PF queue as soon as MDD is enabled. Create the existing context descriptor for every PF packet while SR-IOV is active. This supplies the required MAC-header length and keeps MDD from mistaking normal PF traffic for a malicious-driver event. (cherry picked from commit 0787b1f5b8bdfcaed97eeee7bfbd7f14ac162b0d) --- sys/dev/ixgbe/ix_txrx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/dev/ixgbe/ix_txrx.c b/sys/dev/ixgbe/ix_txrx.c index 76c718e2c252..3dda3270a2de 100644 --- a/sys/dev/ixgbe/ix_txrx.c +++ b/sys/dev/ixgbe/ix_txrx.c @@ -197,6 +197,7 @@ ixgbe_isc_txd_encap(void *arg, if_pkt_info_t pi) TXD = (struct ixgbe_adv_tx_context_desc *) &txr->tx_base[first]; if ((pi->ipi_csum_flags & CSUM_OFFLOAD) || (sc->feat_en & IXGBE_FEATURE_NEEDS_CTXD) || + (sc->feat_en & IXGBE_FEATURE_SRIOV) || pi->ipi_vtag) { /********************************************* * Set up the appropriate offload context