From patchwork Mon Sep 5 01:08:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 12965409 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 799B6C6FA82 for ; Mon, 5 Sep 2022 01:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234039AbiIEBIW (ORCPT ); Sun, 4 Sep 2022 21:08:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229560AbiIEBIV (ORCPT ); Sun, 4 Sep 2022 21:08:21 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C45AF26AED for ; Sun, 4 Sep 2022 18:08:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1662340099; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=UEFs57j30JNraSkAkg8iMd5ZzUICPPh33OPBX7JjAew=; b=Ytk9u2My7cEQoIeDjfvHCDmv8ykiJMd0TJwXP3BsiZmHs1ow6QFFGa+Xs4WJk34ivZKpDs RLrjjtiohDxd3yPCiHnJ6W63HSxAmH03fL1ip31zuk1NIjIangyxBPk/bAWr5cq01CTb2s MgpNBFJi30YAP+ZMjG4WkWnAAmkDpsA= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-553-3Plau1jqPXuBP8m1krRf4Q-1; Sun, 04 Sep 2022 21:08:18 -0400 X-MC-Unique: 3Plau1jqPXuBP8m1krRf4Q-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4DB8E1C05EA1; Mon, 5 Sep 2022 01:08:18 +0000 (UTC) Received: from fs-i40c-03.fs.lab.eng.bos.redhat.com (fs-i40c-03.fs.lab.eng.bos.redhat.com [10.16.224.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2EA841121314; Mon, 5 Sep 2022 01:08:18 +0000 (UTC) From: Alexander Aring To: miquel.raynal@bootlin.com Cc: linux-wpan@vger.kernel.org, stefan@datenfreihafen.org Subject: [RFC wpan-next 1/2] net: mac802154: move receive parameters above start Date: Sun, 4 Sep 2022 21:08:09 -0400 Message-Id: <20220905010810.1010911-1-aahringo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org This patch moves all receive parameters above the drv_start() functionality to make it accessibile in the drv_start() function. Signed-off-by: Alexander Aring --- net/mac802154/driver-ops.h | 190 ++++++++++++++++++------------------- 1 file changed, 95 insertions(+), 95 deletions(-) diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h index d23f0db98015..c9d54088a567 100644 --- a/net/mac802154/driver-ops.h +++ b/net/mac802154/driver-ops.h @@ -24,203 +24,221 @@ drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb) return local->ops->xmit_sync(&local->hw, skb); } -static inline int drv_start(struct ieee802154_local *local) +static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id) { + struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); - trace_802154_drv_start(local); - local->started = true; - smp_mb(); - ret = local->ops->start(&local->hw); + if (!local->ops->set_hw_addr_filt) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + filt.pan_id = pan_id; + + trace_802154_drv_set_pan_id(local, pan_id); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_PANID_CHANGED); trace_802154_drv_return_int(local, ret); return ret; } -static inline void drv_stop(struct ieee802154_local *local) +static inline int +drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr) { - might_sleep(); + struct ieee802154_hw_addr_filt filt; + int ret; - trace_802154_drv_stop(local); - local->ops->stop(&local->hw); - trace_802154_drv_return_void(local); + might_sleep(); - /* sync away all work on the tasklet before clearing started */ - tasklet_disable(&local->tasklet); - tasklet_enable(&local->tasklet); + if (!local->ops->set_hw_addr_filt) { + WARN_ON(1); + return -EOPNOTSUPP; + } - barrier(); + filt.ieee_addr = extended_addr; - local->started = false; + trace_802154_drv_set_extended_addr(local, extended_addr); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_IEEEADDR_CHANGED); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int -drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel) +drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr) { + struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); - trace_802154_drv_set_channel(local, page, channel); - ret = local->ops->set_channel(&local->hw, page, channel); + if (!local->ops->set_hw_addr_filt) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + filt.short_addr = short_addr; + + trace_802154_drv_set_short_addr(local, short_addr); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_SADDR_CHANGED); trace_802154_drv_return_int(local, ret); return ret; } -static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm) +static inline int +drv_set_pan_coord(struct ieee802154_local *local, bool is_coord) { + struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); - if (!local->ops->set_txpower) { + if (!local->ops->set_hw_addr_filt) { WARN_ON(1); return -EOPNOTSUPP; } - trace_802154_drv_set_tx_power(local, mbm); - ret = local->ops->set_txpower(&local->hw, mbm); + filt.pan_coord = is_coord; + + trace_802154_drv_set_pan_coord(local, is_coord); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_PANC_CHANGED); trace_802154_drv_return_int(local, ret); return ret; } -static inline int drv_set_cca_mode(struct ieee802154_local *local, - const struct wpan_phy_cca *cca) +static inline int +drv_set_promiscuous_mode(struct ieee802154_local *local, bool on) { int ret; might_sleep(); - if (!local->ops->set_cca_mode) { + if (!local->ops->set_promiscuous_mode) { WARN_ON(1); return -EOPNOTSUPP; } - trace_802154_drv_set_cca_mode(local, cca); - ret = local->ops->set_cca_mode(&local->hw, cca); + trace_802154_drv_set_promiscuous_mode(local, on); + ret = local->ops->set_promiscuous_mode(&local->hw, on); trace_802154_drv_return_int(local, ret); return ret; } -static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) +static inline int drv_start(struct ieee802154_local *local) { int ret; might_sleep(); - if (!local->ops->set_lbt) { - WARN_ON(1); - return -EOPNOTSUPP; - } - - trace_802154_drv_set_lbt_mode(local, mode); - ret = local->ops->set_lbt(&local->hw, mode); + trace_802154_drv_start(local); + local->started = true; + smp_mb(); + ret = local->ops->start(&local->hw); trace_802154_drv_return_int(local, ret); return ret; } +static inline void drv_stop(struct ieee802154_local *local) +{ + might_sleep(); + + trace_802154_drv_stop(local); + local->ops->stop(&local->hw); + trace_802154_drv_return_void(local); + + /* sync away all work on the tasklet before clearing started */ + tasklet_disable(&local->tasklet); + tasklet_enable(&local->tasklet); + + barrier(); + + local->started = false; +} + static inline int -drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm) +drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel) { int ret; might_sleep(); - if (!local->ops->set_cca_ed_level) { - WARN_ON(1); - return -EOPNOTSUPP; - } - - trace_802154_drv_set_cca_ed_level(local, mbm); - ret = local->ops->set_cca_ed_level(&local->hw, mbm); + trace_802154_drv_set_channel(local, page, channel); + ret = local->ops->set_channel(&local->hw, page, channel); trace_802154_drv_return_int(local, ret); return ret; } -static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id) +static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm) { - struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); - if (!local->ops->set_hw_addr_filt) { + if (!local->ops->set_txpower) { WARN_ON(1); return -EOPNOTSUPP; } - filt.pan_id = pan_id; - - trace_802154_drv_set_pan_id(local, pan_id); - ret = local->ops->set_hw_addr_filt(&local->hw, &filt, - IEEE802154_AFILT_PANID_CHANGED); + trace_802154_drv_set_tx_power(local, mbm); + ret = local->ops->set_txpower(&local->hw, mbm); trace_802154_drv_return_int(local, ret); return ret; } -static inline int -drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr) +static inline int drv_set_cca_mode(struct ieee802154_local *local, + const struct wpan_phy_cca *cca) { - struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); - if (!local->ops->set_hw_addr_filt) { + if (!local->ops->set_cca_mode) { WARN_ON(1); return -EOPNOTSUPP; } - filt.ieee_addr = extended_addr; - - trace_802154_drv_set_extended_addr(local, extended_addr); - ret = local->ops->set_hw_addr_filt(&local->hw, &filt, - IEEE802154_AFILT_IEEEADDR_CHANGED); + trace_802154_drv_set_cca_mode(local, cca); + ret = local->ops->set_cca_mode(&local->hw, cca); trace_802154_drv_return_int(local, ret); return ret; } -static inline int -drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr) +static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) { - struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); - if (!local->ops->set_hw_addr_filt) { + if (!local->ops->set_lbt) { WARN_ON(1); return -EOPNOTSUPP; } - filt.short_addr = short_addr; - - trace_802154_drv_set_short_addr(local, short_addr); - ret = local->ops->set_hw_addr_filt(&local->hw, &filt, - IEEE802154_AFILT_SADDR_CHANGED); + trace_802154_drv_set_lbt_mode(local, mode); + ret = local->ops->set_lbt(&local->hw, mode); trace_802154_drv_return_int(local, ret); return ret; } static inline int -drv_set_pan_coord(struct ieee802154_local *local, bool is_coord) +drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm) { - struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); - if (!local->ops->set_hw_addr_filt) { + if (!local->ops->set_cca_ed_level) { WARN_ON(1); return -EOPNOTSUPP; } - filt.pan_coord = is_coord; - - trace_802154_drv_set_pan_coord(local, is_coord); - ret = local->ops->set_hw_addr_filt(&local->hw, &filt, - IEEE802154_AFILT_PANC_CHANGED); + trace_802154_drv_set_cca_ed_level(local, mbm); + ret = local->ops->set_cca_ed_level(&local->hw, mbm); trace_802154_drv_return_int(local, ret); return ret; } @@ -264,22 +282,4 @@ drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries) return ret; } -static inline int -drv_set_promiscuous_mode(struct ieee802154_local *local, bool on) -{ - int ret; - - might_sleep(); - - if (!local->ops->set_promiscuous_mode) { - WARN_ON(1); - return -EOPNOTSUPP; - } - - trace_802154_drv_set_promiscuous_mode(local, on); - ret = local->ops->set_promiscuous_mode(&local->hw, on); - trace_802154_drv_return_int(local, ret); - return ret; -} - #endif /* __MAC802154_DRIVER_OPS */