From 19ec690a431d8ebf3e9d939160dc223ad40d7d63 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Tue, 28 Oct 2014 18:21:17 +0100 Subject: [PATCH] mac802154: main: move open and close into iface These functions can be static inside the iface file, because it's not used anywhere else. This patch moves these functions into iface file. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann --- net/mac802154/ieee802154_i.h | 3 -- net/mac802154/iface.c | 59 ++++++++++++++++++++++++++++++++++++ net/mac802154/main.c | 59 ------------------------------------ 3 files changed, 59 insertions(+), 62 deletions(-) diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h index ac907d943bae..4408c463af35 100644 --- a/net/mac802154/ieee802154_i.h +++ b/net/mac802154/ieee802154_i.h @@ -123,9 +123,6 @@ IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev) extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; extern struct ieee802154_mlme_ops mac802154_mlme_wpan; -int mac802154_slave_open(struct net_device *dev); -int mac802154_slave_close(struct net_device *dev); - void mac802154_monitor_setup(struct net_device *dev); netdev_tx_t ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index dafb2c3ac109..0b21413081f1 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -142,6 +142,46 @@ void mac802154_get_mac_params(struct net_device *dev, mutex_unlock(&sdata->local->iflist_mtx); } +static int mac802154_slave_open(struct net_device *dev) +{ + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + struct ieee802154_sub_if_data *subif; + struct ieee802154_local *local = sdata->local; + int res = 0; + + ASSERT_RTNL(); + + if (sdata->type == IEEE802154_DEV_WPAN) { + mutex_lock(&sdata->local->iflist_mtx); + list_for_each_entry(subif, &sdata->local->interfaces, list) { + if (subif != sdata && subif->type == sdata->type && + subif->running) { + mutex_unlock(&sdata->local->iflist_mtx); + return -EBUSY; + } + } + mutex_unlock(&sdata->local->iflist_mtx); + } + + mutex_lock(&sdata->local->iflist_mtx); + sdata->running = true; + mutex_unlock(&sdata->local->iflist_mtx); + + if (local->open_count++ == 0) { + res = local->ops->start(&local->hw); + WARN_ON(res); + if (res) + goto err; + } + + netif_start_queue(dev); + return 0; +err: + sdata->local->open_count--; + + return res; +} + static int mac802154_wpan_open(struct net_device *dev) { int rc; @@ -201,6 +241,25 @@ out: return rc; } +static int mac802154_slave_close(struct net_device *dev) +{ + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + struct ieee802154_local *local = sdata->local; + + ASSERT_RTNL(); + + netif_stop_queue(dev); + + mutex_lock(&sdata->local->iflist_mtx); + sdata->running = false; + mutex_unlock(&sdata->local->iflist_mtx); + + if (!--local->open_count) + local->ops->stop(&local->hw); + + return 0; +} + static int mac802154_set_header_security(struct ieee802154_sub_if_data *sdata, struct ieee802154_hdr *hdr, const struct ieee802154_mac_cb *cb) diff --git a/net/mac802154/main.c b/net/mac802154/main.c index ff0de0f990cb..2c6d77259822 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -29,65 +29,6 @@ #include "ieee802154_i.h" -int mac802154_slave_open(struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_sub_if_data *subif; - struct ieee802154_local *local = sdata->local; - int res = 0; - - ASSERT_RTNL(); - - if (sdata->type == IEEE802154_DEV_WPAN) { - mutex_lock(&sdata->local->iflist_mtx); - list_for_each_entry(subif, &sdata->local->interfaces, list) { - if (subif != sdata && subif->type == sdata->type && - subif->running) { - mutex_unlock(&sdata->local->iflist_mtx); - return -EBUSY; - } - } - mutex_unlock(&sdata->local->iflist_mtx); - } - - mutex_lock(&sdata->local->iflist_mtx); - sdata->running = true; - mutex_unlock(&sdata->local->iflist_mtx); - - if (local->open_count++ == 0) { - res = local->ops->start(&local->hw); - WARN_ON(res); - if (res) - goto err; - } - - netif_start_queue(dev); - return 0; -err: - sdata->local->open_count--; - - return res; -} - -int mac802154_slave_close(struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_local *local = sdata->local; - - ASSERT_RTNL(); - - netif_stop_queue(dev); - - mutex_lock(&sdata->local->iflist_mtx); - sdata->running = false; - mutex_unlock(&sdata->local->iflist_mtx); - - if (!--local->open_count) - local->ops->stop(&local->hw); - - return 0; -} - static int mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev) { -- 2.39.2