From patchwork Tue Apr 19 14:28:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Schmidt X-Patchwork-Id: 8880971 Return-Path: X-Original-To: patchwork-linux-wpan@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 334539F6E4 for ; Tue, 19 Apr 2016 14:38:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 53622201B9 for ; Tue, 19 Apr 2016 14:38:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 73F4120279 for ; Tue, 19 Apr 2016 14:38:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932143AbcDSOiK (ORCPT ); Tue, 19 Apr 2016 10:38:10 -0400 Received: from proxima.lasnet.de ([78.47.171.185]:44711 "EHLO proxima.lasnet.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754794AbcDSOiJ (ORCPT ); Tue, 19 Apr 2016 10:38:09 -0400 Received: from workmachine.Speedport_W_724V_09011603_00_023 (p200300480925EDB5EA039AFFFEF67AA4.dip0.t-ipconnect.de [IPv6:2003:48:925:edb5:ea03:9aff:fef6:7aa4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: stefan@sostec.de) by proxima.lasnet.de (Postfix) with ESMTPSA id A13C5C029C; Tue, 19 Apr 2016 16:29:03 +0200 (CEST) From: Stefan Schmidt To: linux-wpan@vger.kernel.org Cc: Alexander Aring , Stefan Schmidt Subject: [PATCH bluetooth-next 1/4] ieee802154: atusb: implement .set_csma_params ops callback Date: Tue, 19 Apr 2016 16:28:52 +0200 Message-Id: <1461076135-31540-1-git-send-email-stefan@osg.samsung.com> X-Mailer: git-send-email 2.5.0 Sender: linux-wpan-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Catching up with the stack here and implement CSMA parameter setting. Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/atusb.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index b1cd865..2d8de9f 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -473,6 +473,23 @@ atusb_set_txpower(struct ieee802154_hw *hw, s32 mbm) } static int +atusb_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries) +{ + struct atusb *atusb = hw->priv; + int ret; + + ret = atusb_write_subreg(atusb, SR_MIN_BE, min_be); + if (ret) + return ret; + + ret = atusb_write_subreg(atusb, SR_MAX_BE, max_be); + if (ret) + return ret; + + return atusb_write_subreg(atusb, SR_MAX_CSMA_RETRIES, retries); +} + +static int atusb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on) { struct atusb *atusb = hw->priv; @@ -508,6 +525,7 @@ static struct ieee802154_ops atusb_ops = { .stop = atusb_stop, .set_hw_addr_filt = atusb_set_hw_addr_filt, .set_txpower = atusb_set_txpower, + .set_csma_params = atusb_set_csma_params, .set_promiscuous_mode = atusb_set_promiscuous_mode, }; @@ -636,7 +654,7 @@ static int atusb_probe(struct usb_interface *interface, hw->parent = &usb_dev->dev; hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT | - IEEE802154_HW_PROMISCUOUS; + IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS; hw->phy->flags = WPAN_PHY_FLAG_TXPOWER;