From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A51A9C4332B for ; Tue, 24 Mar 2020 11:42:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7AE7520870 for ; Tue, 24 Mar 2020 11:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727186AbgCXLmJ (ORCPT ); Tue, 24 Mar 2020 07:42:09 -0400 Received: from stargate.chelsio.com ([12.32.117.8]:11466 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727112AbgCXLmJ (ORCPT ); Tue, 24 Mar 2020 07:42:09 -0400 Received: from v4.asicdesigners.com (v4.blr.asicdesigners.com [10.193.186.237]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id 02OBg3I4001739; Tue, 24 Mar 2020 04:42:04 -0700 From: Raju Rangoju To: davem@davemloft.net, netdev@vger.kernel.org Cc: vishal@chelsio.com, nirranjan@chelsio.com, dt@chelsio.com, rajur@chelsio.com Subject: [PATCH net] cxgb4/ptp: pass the sign of offset delta in FW CMD Date: Tue, 24 Mar 2020 17:10:00 +0530 Message-Id: <20200324114000.5985-1-rajur@chelsio.com> X-Mailer: git-send-email 2.9.5 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org cxgb4_ptp_fineadjtime() doesn't pass the signedness of offset delta in FW_PTP_CMD. Fix it by passing correct sign. Signed-off-by: Raju Rangoju --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c index 58a039c3224a..af1f40cbccc8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c @@ -246,6 +246,9 @@ static int cxgb4_ptp_fineadjtime(struct adapter *adapter, s64 delta) FW_PTP_CMD_PORTID_V(0)); c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16)); c.u.ts.sc = FW_PTP_SC_ADJ_FTIME; + c.u.ts.sign = (delta < 0) ? 1 : 0; + if (delta < 0) + delta = -delta; c.u.ts.tm = cpu_to_be64(delta); err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL); -- 2.9.5