From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jussi Kivilinna Subject: [PATCH 10/14] [rndis_host] Add rndis_early_init function pointer to 'struct rndis_data'. Date: Sun, 20 Jan 2008 02:14:38 +0200 Message-ID: <20080120001438.25718.96722.stgit@fate.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: bjd@jooz.net, dbrownell@users.sourceforge.net, netdev@vger.kernel.org To: linux-wireless@vger.kernel.org Return-path: Received: from pne-smtpout3-sn2.hy.skanova.net ([81.228.8.111]:45268 "EHLO pne-smtpout3-sn2.hy.skanova.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753761AbYATAOn (ORCPT ); Sat, 19 Jan 2008 19:14:43 -0500 Sender: netdev-owner@vger.kernel.org List-ID: Function pointer is for rndis minidrivers that need to do work on device right after RNDIS_INIT. For example setting device specific configuration parameters with OID_GEN_RNDIS_CONFIG_PARAMETER. Signed-off-by: Jussi Kivilinna --- drivers/net/usb/rndis_host.c | 6 ++++++ drivers/net/usb/usbnet.h | 3 +++ 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 1d6bf0a..22e5ca1 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -336,6 +336,12 @@ int generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf) dev->hard_mtu, tmp, dev->rx_urb_size, 1 << le32_to_cpu(u.init_c->packet_alignment)); + /* module has some device initialization code needs to be done right + * after RNDIS_INIT */ + if (dev->driver_info->rndis_early_init && + dev->driver_info->rndis_early_init(dev) != 0) + goto halt_fail_and_release; + /* Get designated host ethernet address */ reply_len = ETH_ALEN; retval = rndis_query(dev, intf, u.buf, OID_802_3_PERMANENT_ADDRESS, diff --git a/drivers/net/usb/usbnet.h b/drivers/net/usb/usbnet.h index 0b4bf09..2bc5f76 100644 --- a/drivers/net/usb/usbnet.h +++ b/drivers/net/usb/usbnet.h @@ -116,6 +116,9 @@ struct driver_info { struct sk_buff *(*tx_fixup)(struct usbnet *dev, struct sk_buff *skb, gfp_t flags); + /* rndis minidriver early initialization code, can sleep */ + int (*rndis_early_init)(struct usbnet *dev); + /* for new devices, use the descriptor-reading code instead */ int in; /* rx endpoint */ int out; /* tx endpoint */