From patchwork Mon Apr 11 09:04:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 8798891 Return-Path: X-Original-To: patchwork-linux-wpan@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4FD63C0553 for ; Mon, 11 Apr 2016 09:04:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A6E782021A for ; Mon, 11 Apr 2016 09:04:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 23D42202AE for ; Mon, 11 Apr 2016 09:04:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753842AbcDKJEc (ORCPT ); Mon, 11 Apr 2016 05:04:32 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:48776 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753807AbcDKJE3 (ORCPT ); Mon, 11 Apr 2016 05:04:29 -0400 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=omega.localdomain) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1apXlj-0003cW-2F; Mon, 11 Apr 2016 11:04:27 +0200 From: Alexander Aring To: linux-wpan@vger.kernel.org Cc: kernel@pengutronix.de, jukka.rissanen@linux.intel.com, Alexander Aring Subject: [PATCH bluetooth-next 05/11] 6lowpan: change naming for lowpan private data Date: Mon, 11 Apr 2016 11:04:18 +0200 Message-Id: <1460365464-12435-6-git-send-email-aar@pengutronix.de> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1460365464-12435-1-git-send-email-aar@pengutronix.de> References: <1460365464-12435-1-git-send-email-aar@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: aar@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-wpan@vger.kernel.org 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 This patch changes the naming for interface private data for lowpan intefaces. The current private data scheme is: ------------------------------------------------- | 6LoWPAN Generic | LinkLayer 6LoWPAN | ------------------------------------------------- the current naming schemes are: - 6LoWPAN Generic: - lowpan_priv - LinkLayer 6LoWPAN: - BTLE - lowpan_dev - 802.15.4: - lowpan_dev_info the new naming scheme with this patch will be: - 6LoWPAN Generic: - lowpan_dev - LinkLayer 6LoWPAN: - BTLE - lowpan_btle_dev - 802.15.4: - lowpan_802154_dev Signed-off-by: Alexander Aring Reviewed-by: Stefan Schmidt --- include/net/6lowpan.h | 6 +-- net/6lowpan/core.c | 8 ++-- net/6lowpan/debugfs.c | 22 +++++----- net/6lowpan/iphc.c | 38 +++++++++--------- net/6lowpan/nhc_udp.c | 2 +- net/bluetooth/6lowpan.c | 82 ++++++++++++++++++++------------------ net/ieee802154/6lowpan/6lowpan_i.h | 6 +-- net/ieee802154/6lowpan/core.c | 6 +-- net/ieee802154/6lowpan/tx.c | 14 +++---- 9 files changed, 94 insertions(+), 90 deletions(-) diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index da3a77d..f204664 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -93,7 +93,7 @@ static inline bool lowpan_is_iphc(u8 dispatch) } #define LOWPAN_PRIV_SIZE(llpriv_size) \ - (sizeof(struct lowpan_priv) + llpriv_size) + (sizeof(struct lowpan_dev) + llpriv_size) enum lowpan_lltypes { LOWPAN_LLTYPE_BTLE, @@ -129,7 +129,7 @@ lowpan_iphc_ctx_is_compression(const struct lowpan_iphc_ctx *ctx) return test_bit(LOWPAN_IPHC_CTX_FLAG_COMPRESSION, &ctx->flags); } -struct lowpan_priv { +struct lowpan_dev { enum lowpan_lltypes lltype; struct dentry *iface_debugfs; struct lowpan_iphc_ctx_table ctx; @@ -139,7 +139,7 @@ struct lowpan_priv { }; static inline -struct lowpan_priv *lowpan_priv(const struct net_device *dev) +struct lowpan_dev *lowpan_dev(const struct net_device *dev) { return netdev_priv(dev); } diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c index 34e44c0..7a240b3 100644 --- a/net/6lowpan/core.c +++ b/net/6lowpan/core.c @@ -27,11 +27,11 @@ int lowpan_register_netdevice(struct net_device *dev, dev->mtu = IPV6_MIN_MTU; dev->priv_flags |= IFF_NO_QUEUE; - lowpan_priv(dev)->lltype = lltype; + lowpan_dev(dev)->lltype = lltype; - spin_lock_init(&lowpan_priv(dev)->ctx.lock); + spin_lock_init(&lowpan_dev(dev)->ctx.lock); for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++) - lowpan_priv(dev)->ctx.table[i].id = i; + lowpan_dev(dev)->ctx.table[i].id = i; ret = register_netdevice(dev); if (ret < 0) @@ -85,7 +85,7 @@ static int lowpan_event(struct notifier_block *unused, case NETDEV_DOWN: for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++) clear_bit(LOWPAN_IPHC_CTX_FLAG_ACTIVE, - &lowpan_priv(dev)->ctx.table[i].flags); + &lowpan_dev(dev)->ctx.table[i].flags); break; default: return NOTIFY_DONE; diff --git a/net/6lowpan/debugfs.c b/net/6lowpan/debugfs.c index 0793a81..acbaa3d 100644 --- a/net/6lowpan/debugfs.c +++ b/net/6lowpan/debugfs.c @@ -172,7 +172,7 @@ static const struct file_operations lowpan_ctx_pfx_fops = { static int lowpan_dev_debugfs_ctx_init(struct net_device *dev, struct dentry *ctx, u8 id) { - struct lowpan_priv *lpriv = lowpan_priv(dev); + struct lowpan_dev *ldev = lowpan_dev(dev); struct dentry *dentry, *root; char buf[32]; @@ -185,25 +185,25 @@ static int lowpan_dev_debugfs_ctx_init(struct net_device *dev, return -EINVAL; dentry = debugfs_create_file("active", 0644, root, - &lpriv->ctx.table[id], + &ldev->ctx.table[id], &lowpan_ctx_flag_active_fops); if (!dentry) return -EINVAL; dentry = debugfs_create_file("compression", 0644, root, - &lpriv->ctx.table[id], + &ldev->ctx.table[id], &lowpan_ctx_flag_c_fops); if (!dentry) return -EINVAL; dentry = debugfs_create_file("prefix", 0644, root, - &lpriv->ctx.table[id], + &ldev->ctx.table[id], &lowpan_ctx_pfx_fops); if (!dentry) return -EINVAL; dentry = debugfs_create_file("prefix_len", 0644, root, - &lpriv->ctx.table[id], + &ldev->ctx.table[id], &lowpan_ctx_plen_fops); if (!dentry) return -EINVAL; @@ -247,21 +247,21 @@ static const struct file_operations lowpan_context_fops = { int lowpan_dev_debugfs_init(struct net_device *dev) { - struct lowpan_priv *lpriv = lowpan_priv(dev); + struct lowpan_dev *ldev = lowpan_dev(dev); struct dentry *contexts, *dentry; int ret, i; /* creating the root */ - lpriv->iface_debugfs = debugfs_create_dir(dev->name, lowpan_debugfs); - if (!lpriv->iface_debugfs) + ldev->iface_debugfs = debugfs_create_dir(dev->name, lowpan_debugfs); + if (!ldev->iface_debugfs) goto fail; - contexts = debugfs_create_dir("contexts", lpriv->iface_debugfs); + contexts = debugfs_create_dir("contexts", ldev->iface_debugfs); if (!contexts) goto remove_root; dentry = debugfs_create_file("show", 0644, contexts, - &lowpan_priv(dev)->ctx, + &lowpan_dev(dev)->ctx, &lowpan_context_fops); if (!dentry) goto remove_root; @@ -282,7 +282,7 @@ fail: void lowpan_dev_debugfs_exit(struct net_device *dev) { - debugfs_remove_recursive(lowpan_priv(dev)->iface_debugfs); + debugfs_remove_recursive(lowpan_dev(dev)->iface_debugfs); } int __init lowpan_debugfs_init(void) diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index 68c80f3..5fb764e 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -207,7 +207,7 @@ static inline void iphc_uncompress_802154_lladdr(struct in6_addr *ipaddr, static struct lowpan_iphc_ctx * lowpan_iphc_ctx_get_by_id(const struct net_device *dev, u8 id) { - struct lowpan_iphc_ctx *ret = &lowpan_priv(dev)->ctx.table[id]; + struct lowpan_iphc_ctx *ret = &lowpan_dev(dev)->ctx.table[id]; if (!lowpan_iphc_ctx_is_active(ret)) return NULL; @@ -219,7 +219,7 @@ static struct lowpan_iphc_ctx * lowpan_iphc_ctx_get_by_addr(const struct net_device *dev, const struct in6_addr *addr) { - struct lowpan_iphc_ctx *table = lowpan_priv(dev)->ctx.table; + struct lowpan_iphc_ctx *table = lowpan_dev(dev)->ctx.table; struct lowpan_iphc_ctx *ret = NULL; struct in6_addr addr_pfx; u8 addr_plen; @@ -263,7 +263,7 @@ static struct lowpan_iphc_ctx * lowpan_iphc_ctx_get_by_mcast_addr(const struct net_device *dev, const struct in6_addr *addr) { - struct lowpan_iphc_ctx *table = lowpan_priv(dev)->ctx.table; + struct lowpan_iphc_ctx *table = lowpan_dev(dev)->ctx.table; struct lowpan_iphc_ctx *ret = NULL; struct in6_addr addr_mcast, network_pfx = {}; int i; @@ -332,7 +332,7 @@ static int uncompress_addr(struct sk_buff *skb, const struct net_device *dev, case LOWPAN_IPHC_SAM_11: case LOWPAN_IPHC_DAM_11: fail = false; - switch (lowpan_priv(dev)->lltype) { + switch (lowpan_dev(dev)->lltype) { case LOWPAN_LLTYPE_IEEE802154: iphc_uncompress_802154_lladdr(ipaddr, lladdr); break; @@ -393,7 +393,7 @@ static int uncompress_ctx_addr(struct sk_buff *skb, case LOWPAN_IPHC_SAM_11: case LOWPAN_IPHC_DAM_11: fail = false; - switch (lowpan_priv(dev)->lltype) { + switch (lowpan_dev(dev)->lltype) { case LOWPAN_LLTYPE_IEEE802154: iphc_uncompress_802154_lladdr(ipaddr, lladdr); break; @@ -657,17 +657,17 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, } if (iphc1 & LOWPAN_IPHC_SAC) { - spin_lock_bh(&lowpan_priv(dev)->ctx.lock); + spin_lock_bh(&lowpan_dev(dev)->ctx.lock); ci = lowpan_iphc_ctx_get_by_id(dev, LOWPAN_IPHC_CID_SCI(cid)); if (!ci) { - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); return -EINVAL; } pr_debug("SAC bit is set. Handle context based source address.\n"); err = uncompress_ctx_addr(skb, dev, ci, &hdr.saddr, iphc1 & LOWPAN_IPHC_SAM_MASK, saddr); - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); } else { /* Source address uncompression */ pr_debug("source address stateless compression\n"); @@ -681,10 +681,10 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, switch (iphc1 & (LOWPAN_IPHC_M | LOWPAN_IPHC_DAC)) { case LOWPAN_IPHC_M | LOWPAN_IPHC_DAC: - spin_lock_bh(&lowpan_priv(dev)->ctx.lock); + spin_lock_bh(&lowpan_dev(dev)->ctx.lock); ci = lowpan_iphc_ctx_get_by_id(dev, LOWPAN_IPHC_CID_DCI(cid)); if (!ci) { - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); return -EINVAL; } @@ -693,7 +693,7 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, err = lowpan_uncompress_multicast_ctx_daddr(skb, ci, &hdr.daddr, iphc1 & LOWPAN_IPHC_DAM_MASK); - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); break; case LOWPAN_IPHC_M: /* multicast */ @@ -701,10 +701,10 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, iphc1 & LOWPAN_IPHC_DAM_MASK); break; case LOWPAN_IPHC_DAC: - spin_lock_bh(&lowpan_priv(dev)->ctx.lock); + spin_lock_bh(&lowpan_dev(dev)->ctx.lock); ci = lowpan_iphc_ctx_get_by_id(dev, LOWPAN_IPHC_CID_DCI(cid)); if (!ci) { - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); return -EINVAL; } @@ -712,7 +712,7 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, pr_debug("DAC bit is set. Handle context based destination address.\n"); err = uncompress_ctx_addr(skb, dev, ci, &hdr.daddr, iphc1 & LOWPAN_IPHC_DAM_MASK, daddr); - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); break; default: err = uncompress_addr(skb, dev, &hdr.daddr, @@ -736,7 +736,7 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, return err; } - switch (lowpan_priv(dev)->lltype) { + switch (lowpan_dev(dev)->lltype) { case LOWPAN_LLTYPE_IEEE802154: if (lowpan_802154_cb(skb)->d_size) hdr.payload_len = htons(lowpan_802154_cb(skb)->d_size - @@ -1033,7 +1033,7 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev, skb->data, skb->len); ipv6_daddr_type = ipv6_addr_type(&hdr->daddr); - spin_lock_bh(&lowpan_priv(dev)->ctx.lock); + spin_lock_bh(&lowpan_dev(dev)->ctx.lock); if (ipv6_daddr_type & IPV6_ADDR_MULTICAST) dci = lowpan_iphc_ctx_get_by_mcast_addr(dev, &hdr->daddr); else @@ -1042,15 +1042,15 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev, memcpy(&dci_entry, dci, sizeof(*dci)); cid |= dci->id; } - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); - spin_lock_bh(&lowpan_priv(dev)->ctx.lock); + spin_lock_bh(&lowpan_dev(dev)->ctx.lock); sci = lowpan_iphc_ctx_get_by_addr(dev, &hdr->saddr); if (sci) { memcpy(&sci_entry, sci, sizeof(*sci)); cid |= (sci->id << 4); } - spin_unlock_bh(&lowpan_priv(dev)->ctx.lock); + spin_unlock_bh(&lowpan_dev(dev)->ctx.lock); /* if cid is zero it will be compressed */ if (cid) { diff --git a/net/6lowpan/nhc_udp.c b/net/6lowpan/nhc_udp.c index 69537a2..225d919 100644 --- a/net/6lowpan/nhc_udp.c +++ b/net/6lowpan/nhc_udp.c @@ -91,7 +91,7 @@ static int udp_uncompress(struct sk_buff *skb, size_t needed) * here, we obtain the hint from the remaining size of the * frame */ - switch (lowpan_priv(skb->dev)->lltype) { + switch (lowpan_dev(skb->dev)->lltype) { case LOWPAN_LLTYPE_IEEE802154: if (lowpan_802154_cb(skb)->d_size) uh.len = htons(lowpan_802154_cb(skb)->d_size - diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 8a4cc2f..38e82dd 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -68,7 +68,7 @@ struct lowpan_peer { struct in6_addr peer_addr; }; -struct lowpan_dev { +struct lowpan_btle_dev { struct list_head list; struct hci_dev *hdev; @@ -80,18 +80,21 @@ struct lowpan_dev { struct delayed_work notify_peers; }; -static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev) +static inline struct lowpan_btle_dev * +lowpan_btle_dev(const struct net_device *netdev) { - return (struct lowpan_dev *)lowpan_priv(netdev)->priv; + return (struct lowpan_btle_dev *)lowpan_dev(netdev)->priv; } -static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer) +static inline void peer_add(struct lowpan_btle_dev *dev, + struct lowpan_peer *peer) { list_add_rcu(&peer->list, &dev->peers); atomic_inc(&dev->peer_count); } -static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer) +static inline bool peer_del(struct lowpan_btle_dev *dev, + struct lowpan_peer *peer) { list_del_rcu(&peer->list); kfree_rcu(peer, rcu); @@ -106,7 +109,7 @@ static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer) return false; } -static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev, +static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_btle_dev *dev, bdaddr_t *ba, __u8 type) { struct lowpan_peer *peer; @@ -134,8 +137,8 @@ static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev, return NULL; } -static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev, - struct l2cap_chan *chan) +static inline struct lowpan_peer * +__peer_lookup_chan(struct lowpan_btle_dev *dev, struct l2cap_chan *chan) { struct lowpan_peer *peer; @@ -147,8 +150,8 @@ static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev, return NULL; } -static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev, - struct l2cap_conn *conn) +static inline struct lowpan_peer * +__peer_lookup_conn(struct lowpan_btle_dev *dev, struct l2cap_conn *conn) { struct lowpan_peer *peer; @@ -160,7 +163,7 @@ static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev, return NULL; } -static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev, +static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev, struct in6_addr *daddr, struct sk_buff *skb) { @@ -220,7 +223,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev, static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn) { - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; struct lowpan_peer *peer = NULL; rcu_read_lock(); @@ -236,10 +239,10 @@ static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn) return peer; } -static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn) +static struct lowpan_btle_dev *lookup_dev(struct l2cap_conn *conn) { - struct lowpan_dev *entry; - struct lowpan_dev *dev = NULL; + struct lowpan_btle_dev *entry; + struct lowpan_btle_dev *dev = NULL; rcu_read_lock(); @@ -270,10 +273,10 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev, struct l2cap_chan *chan) { const u8 *saddr, *daddr; - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; struct lowpan_peer *peer; - dev = lowpan_dev(netdev); + dev = lowpan_btle_dev(netdev); rcu_read_lock(); peer = __peer_lookup_chan(dev, chan); @@ -375,7 +378,7 @@ drop: /* Packet from BT LE device */ static int chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) { - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; struct lowpan_peer *peer; int err; @@ -431,13 +434,13 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev, bdaddr_t *peer_addr, u8 *peer_addr_type) { struct in6_addr ipv6_daddr; - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; struct lowpan_peer *peer; bdaddr_t addr, *any = BDADDR_ANY; u8 *daddr = any->b; int err, status = 0; - dev = lowpan_dev(netdev); + dev = lowpan_btle_dev(netdev); memcpy(&ipv6_daddr, &lowpan_cb(skb)->addr, sizeof(ipv6_daddr)); @@ -543,19 +546,19 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb, static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev) { struct sk_buff *local_skb; - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; int err = 0; rcu_read_lock(); list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) { struct lowpan_peer *pentry; - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; if (entry->netdev != netdev) continue; - dev = lowpan_dev(entry->netdev); + dev = lowpan_btle_dev(entry->netdev); list_for_each_entry_rcu(pentry, &dev->peers, list) { int ret; @@ -723,8 +726,8 @@ static void ifdown(struct net_device *netdev) static void do_notify_peers(struct work_struct *work) { - struct lowpan_dev *dev = container_of(work, struct lowpan_dev, - notify_peers.work); + struct lowpan_btle_dev *dev = container_of(work, struct lowpan_btle_dev, + notify_peers.work); netdev_notify_peers(dev->netdev); /* send neighbour adv at startup */ } @@ -766,7 +769,7 @@ static void set_ip_addr_bits(u8 addr_type, u8 *addr) } static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan, - struct lowpan_dev *dev) + struct lowpan_btle_dev *dev) { struct lowpan_peer *peer; @@ -803,12 +806,12 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan, return peer->chan; } -static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev) +static int setup_netdev(struct l2cap_chan *chan, struct lowpan_btle_dev **dev) { struct net_device *netdev; int err = 0; - netdev = alloc_netdev(LOWPAN_PRIV_SIZE(sizeof(struct lowpan_dev)), + netdev = alloc_netdev(LOWPAN_PRIV_SIZE(sizeof(struct lowpan_btle_dev)), IFACE_NAME_TEMPLATE, NET_NAME_UNKNOWN, netdev_setup); if (!netdev) @@ -820,7 +823,7 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev) SET_NETDEV_DEV(netdev, &chan->conn->hcon->hdev->dev); SET_NETDEV_DEVTYPE(netdev, &bt_type); - *dev = lowpan_dev(netdev); + *dev = lowpan_btle_dev(netdev); (*dev)->netdev = netdev; (*dev)->hdev = chan->conn->hcon->hdev; INIT_LIST_HEAD(&(*dev)->peers); @@ -853,7 +856,7 @@ out: static inline void chan_ready_cb(struct l2cap_chan *chan) { - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; dev = lookup_dev(chan->conn); @@ -890,8 +893,9 @@ static inline struct l2cap_chan *chan_new_conn_cb(struct l2cap_chan *pchan) static void delete_netdev(struct work_struct *work) { - struct lowpan_dev *entry = container_of(work, struct lowpan_dev, - delete_netdev); + struct lowpan_btle_dev *entry = container_of(work, + struct lowpan_btle_dev, + delete_netdev); lowpan_unregister_netdev(entry->netdev); @@ -900,8 +904,8 @@ static void delete_netdev(struct work_struct *work) static void chan_close_cb(struct l2cap_chan *chan) { - struct lowpan_dev *entry; - struct lowpan_dev *dev = NULL; + struct lowpan_btle_dev *entry; + struct lowpan_btle_dev *dev = NULL; struct lowpan_peer *peer; int err = -ENOENT; bool last = false, remove = true; @@ -921,7 +925,7 @@ static void chan_close_cb(struct l2cap_chan *chan) spin_lock(&devices_lock); list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) { - dev = lowpan_dev(entry->netdev); + dev = lowpan_btle_dev(entry->netdev); peer = __peer_lookup_chan(dev, chan); if (peer) { last = peer_del(dev, peer); @@ -1131,7 +1135,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, static void disconnect_all_peers(void) { - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; struct lowpan_peer *peer, *tmp_peer, *new_peer; struct list_head peers; @@ -1291,7 +1295,7 @@ static ssize_t lowpan_control_write(struct file *fp, static int lowpan_control_show(struct seq_file *f, void *ptr) { - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; struct lowpan_peer *peer; spin_lock(&devices_lock); @@ -1322,7 +1326,7 @@ static const struct file_operations lowpan_control_fops = { static void disconnect_devices(void) { - struct lowpan_dev *entry, *tmp, *new_dev; + struct lowpan_btle_dev *entry, *tmp, *new_dev; struct list_head devices; INIT_LIST_HEAD(&devices); @@ -1360,7 +1364,7 @@ static int device_event(struct notifier_block *unused, unsigned long event, void *ptr) { struct net_device *netdev = netdev_notifier_info_to_dev(ptr); - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; if (netdev->type != ARPHRD_6LOWPAN) return NOTIFY_DONE; diff --git a/net/ieee802154/6lowpan/6lowpan_i.h b/net/ieee802154/6lowpan/6lowpan_i.h index b4092a9..b02b74d 100644 --- a/net/ieee802154/6lowpan/6lowpan_i.h +++ b/net/ieee802154/6lowpan/6lowpan_i.h @@ -48,15 +48,15 @@ static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a) } /* private device info */ -struct lowpan_dev_info { +struct lowpan_802154_dev { struct net_device *wdev; /* wpan device ptr */ u16 fragment_tag; }; static inline struct -lowpan_dev_info *lowpan_dev_info(const struct net_device *dev) +lowpan_802154_dev *lowpan_802154_dev(const struct net_device *dev) { - return (struct lowpan_dev_info *)lowpan_priv(dev)->priv; + return (struct lowpan_802154_dev *)lowpan_dev(dev)->priv; } int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type); diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c index 0023c90..dd085db 100644 --- a/net/ieee802154/6lowpan/core.c +++ b/net/ieee802154/6lowpan/core.c @@ -148,7 +148,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev, return -EBUSY; } - lowpan_dev_info(ldev)->wdev = wdev; + lowpan_802154_dev(ldev)->wdev = wdev; /* Set the lowpan hardware address to the wpan hardware address. */ memcpy(ldev->dev_addr, wdev->dev_addr, IEEE802154_ADDR_LEN); /* We need headroom for possible wpan_dev_hard_header call and tailroom @@ -173,7 +173,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev, static void lowpan_dellink(struct net_device *ldev, struct list_head *head) { - struct net_device *wdev = lowpan_dev_info(ldev)->wdev; + struct net_device *wdev = lowpan_802154_dev(ldev)->wdev; ASSERT_RTNL(); @@ -184,7 +184,7 @@ static void lowpan_dellink(struct net_device *ldev, struct list_head *head) static struct rtnl_link_ops lowpan_link_ops __read_mostly = { .kind = "lowpan", - .priv_size = LOWPAN_PRIV_SIZE(sizeof(struct lowpan_dev_info)), + .priv_size = LOWPAN_PRIV_SIZE(sizeof(struct lowpan_802154_dev)), .setup = lowpan_setup, .newlink = lowpan_newlink, .dellink = lowpan_dellink, diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index d4353fa..e459afd 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -84,7 +84,7 @@ static struct sk_buff* lowpan_alloc_frag(struct sk_buff *skb, int size, const struct ieee802154_hdr *master_hdr, bool frag1) { - struct net_device *wdev = lowpan_dev_info(skb->dev)->wdev; + struct net_device *wdev = lowpan_802154_dev(skb->dev)->wdev; struct sk_buff *frag; int rc; @@ -148,8 +148,8 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *ldev, int frag_cap, frag_len, payload_cap, rc; int skb_unprocessed, skb_offset; - frag_tag = htons(lowpan_dev_info(ldev)->fragment_tag); - lowpan_dev_info(ldev)->fragment_tag++; + frag_tag = htons(lowpan_802154_dev(ldev)->fragment_tag); + lowpan_802154_dev(ldev)->fragment_tag++; frag_hdr[0] = LOWPAN_DISPATCH_FRAG1 | ((dgram_size >> 8) & 0x07); frag_hdr[1] = dgram_size & 0xff; @@ -208,7 +208,7 @@ err: static int lowpan_header(struct sk_buff *skb, struct net_device *ldev, u16 *dgram_size, u16 *dgram_offset) { - struct wpan_dev *wpan_dev = lowpan_dev_info(ldev)->wdev->ieee802154_ptr; + struct wpan_dev *wpan_dev = lowpan_802154_dev(ldev)->wdev->ieee802154_ptr; struct ieee802154_addr sa, da; struct ieee802154_mac_cb *cb = mac_cb_init(skb); struct lowpan_addr_info info; @@ -248,8 +248,8 @@ static int lowpan_header(struct sk_buff *skb, struct net_device *ldev, cb->ackreq = wpan_dev->ackreq; } - return wpan_dev_hard_header(skb, lowpan_dev_info(ldev)->wdev, &da, &sa, - 0); + return wpan_dev_hard_header(skb, lowpan_802154_dev(ldev)->wdev, &da, + &sa, 0); } netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *ldev) @@ -283,7 +283,7 @@ netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *ldev) max_single = ieee802154_max_payload(&wpan_hdr); if (skb_tail_pointer(skb) - skb_network_header(skb) <= max_single) { - skb->dev = lowpan_dev_info(ldev)->wdev; + skb->dev = lowpan_802154_dev(ldev)->wdev; ldev->stats.tx_packets++; ldev->stats.tx_bytes += dgram_size; return dev_queue_xmit(skb);