From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Hutchings Subject: [PATCH net-next 12/16] vxge: Implement the SIOCGHWTSTAMP ioctl Date: Thu, 5 Dec 2013 23:55:40 +0000 Message-ID: <1386287740.1516.139.camel@bwh-desktop.uk.level5networks.com> References: <1386286632.1516.120.camel@bwh-desktop.uk.level5networks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: , , "Richard Cochran" , Jon Mason To: David Miller Return-path: Received: from webmail.solarflare.com ([12.187.104.25]:6736 "EHLO webmail.solarflare.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754650Ab3LEXzn (ORCPT ); Thu, 5 Dec 2013 18:55:43 -0500 In-Reply-To: <1386286632.1516.120.camel@bwh-desktop.uk.level5networks.com> Sender: netdev-owner@vger.kernel.org List-ID: Compile-tested only. Signed-off-by: Ben Hutchings --- drivers/net/ethernet/neterion/vxge/vxge-main.c | 27 ++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 8614eeb7de81..33f98eca5dc3 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -3185,7 +3185,7 @@ static enum vxge_hw_status vxge_timestamp_config(struct __vxge_hw_device *devh) return status; } -static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) +static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data) { struct hwtstamp_config config; int i; @@ -3246,6 +3246,21 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) return 0; } +static int vxge_hwtstamp_get(struct vxgedev *vdev, void __user *data) +{ + struct hwtstamp_config config; + + config.flags = 0; + config.tx_type = HWTSTAMP_TX_OFF; + config.rx_filter = (vdev->rx_hwts ? + HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE); + + if (copy_to_user(data, &config, sizeof(config))) + return -EFAULT; + + return 0; +} + /** * vxge_ioctl * @dev: Device pointer. @@ -3259,19 +3274,15 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct vxgedev *vdev = netdev_priv(dev); - int ret; switch (cmd) { case SIOCSHWTSTAMP: - ret = vxge_hwtstamp_ioctl(vdev, rq->ifr_data); - if (ret) - return ret; - break; + return vxge_hwtstamp_set(vdev, rq->ifr_data); + case SIOCGHWTSTAMP: + return vxge_hwtstamp_get(vdev, rq->ifr_data); default: return -EOPNOTSUPP; } - - return 0; } /** -- Ben Hutchings, Staff Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked.