From owner-dev-commits-src-branches@freebsd.org Tue Sep 14 00:41:15 2021 Return-Path: Delivered-To: dev-commits-src-branches@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id EAC7D6AC1D5; Tue, 14 Sep 2021 00:41:15 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H7kzv4Gd2z3Pb3; Tue, 14 Sep 2021 00:41:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E14B01124A; Tue, 14 Sep 2021 00:41:14 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 18E0fEDN039770; Tue, 14 Sep 2021 00:41:14 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 18E0fEYj039769; Tue, 14 Sep 2021 00:41:14 GMT (envelope-from git) Date: Tue, 14 Sep 2021 00:41:14 GMT Message-Id: <202109140041.18E0fEYj039769@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: ee690406343d - stable/13 - ixgbe: initialize data field in struct buffer 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/13 X-Git-Reftype: branch X-Git-Commit: ee690406343dc8bd34992f6d4e0871726ee42279 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Sep 2021 00:41:16 -0000 The branch stable/13 has been updated by kbowling (ports committer): URL: https://cgit.FreeBSD.org/src/commit/?id=ee690406343dc8bd34992f6d4e0871726ee42279 commit ee690406343dc8bd34992f6d4e0871726ee42279 Author: Guinan Sun AuthorDate: 2020-07-09 08:00:40 +0000 Commit: Kevin Bowling CommitDate: 2021-09-14 00:37:05 +0000 ixgbe: initialize data field in struct buffer While sending request using ixgbe_hic_unlocked() the data field in buffer struct is not used. It is set when the struct is overwritten by FW to deliver the response. To not pass random data to FW the whole structure should be zeroed before use. Signed-off-by: Krzysztof Galazka Signed-off-by: Piotr Pietruszewski Signed-off-by: Guinan Sun Reviewed-by: Wei Zhao Approved by: imp Obtained from: DPDK (40543be5376ca415b2a7e196315d0555725b8bdf) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D31621 (cherry picked from commit b3ebe337ffa06b0f1f460bf8f1e42fb55db77d0b) --- sys/dev/ixgbe/ixgbe_x550.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/dev/ixgbe/ixgbe_x550.c b/sys/dev/ixgbe/ixgbe_x550.c index 03904c026cae..02db10b61673 100644 --- a/sys/dev/ixgbe/ixgbe_x550.c +++ b/sys/dev/ixgbe/ixgbe_x550.c @@ -3137,6 +3137,7 @@ s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) /* one word */ buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16)); buffer.pad2 = 0; + buffer.data = 0; buffer.pad3 = 0; status = hw->mac.ops.acquire_swfw_sync(hw, mask); @@ -3197,6 +3198,7 @@ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, buffer.address = IXGBE_CPU_TO_BE32((offset + current_word) * 2); buffer.length = IXGBE_CPU_TO_BE16(words_to_read * 2); buffer.pad2 = 0; + buffer.data = 0; buffer.pad3 = 0; status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer),