diff options
| -rw-r--r-- | include/net/cfg802154.h | 2 | ||||
| -rw-r--r-- | net/ieee802154/core.c | 2 | ||||
| -rw-r--r-- | net/ieee802154/nl-phy.c | 6 | ||||
| -rw-r--r-- | net/mac802154/iface.c | 7 | ||||
| -rw-r--r-- | net/mac802154/mib.c | 4 |
5 files changed, 5 insertions, 16 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 11bbf17ad865..c6aa1d210182 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -121,8 +121,6 @@ enum wpan_phy_flags { }; struct wpan_phy { - struct mutex pib_lock; - /* If multiple wpan_phys are registered and you're handed e.g. * a regular netdev with assigned ieee802154_ptr, you won't * know whether it points to a wpan_phy your driver has registered diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c index 2ee00e8a0308..b0248e934230 100644 --- a/net/ieee802154/core.c +++ b/net/ieee802154/core.c @@ -121,8 +121,6 @@ wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size) /* atomic_inc_return makes it start at 1, make it start at 0 */ rdev->wpan_phy_idx--; - mutex_init(&rdev->wpan_phy.pib_lock); - INIT_LIST_HEAD(&rdev->wpan_dev_list); device_initialize(&rdev->wpan_phy.dev); dev_set_name(&rdev->wpan_phy.dev, PHY_NAME "%d", rdev->wpan_phy_idx); diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c index cbc0d09351e0..77d73014bde3 100644 --- a/net/ieee802154/nl-phy.c +++ b/net/ieee802154/nl-phy.c @@ -50,7 +50,7 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid, if (!hdr) goto out; - mutex_lock(&phy->pib_lock); + rtnl_lock(); if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) || nla_put_u8(msg, IEEE802154_ATTR_PAGE, phy->current_page) || nla_put_u8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel)) @@ -63,13 +63,13 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid, nla_put(msg, IEEE802154_ATTR_CHANNEL_PAGE_LIST, pages * sizeof(uint32_t), buf)) goto nla_put_failure; - mutex_unlock(&phy->pib_lock); + rtnl_unlock(); kfree(buf); genlmsg_end(msg, hdr); return 0; nla_put_failure: - mutex_unlock(&phy->pib_lock); + rtnl_unlock(); genlmsg_cancel(msg, hdr); out: kfree(buf); diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 2a5878889289..22f478be7489 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -242,7 +242,6 @@ static int mac802154_wpan_open(struct net_device *dev) struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct ieee802154_local *local = sdata->local; struct wpan_dev *wpan_dev = &sdata->wpan_dev; - struct wpan_phy *phy = sdata->local->phy; rc = ieee802154_check_concurrent_iface(sdata, sdata->vif.type); if (rc < 0) @@ -252,8 +251,6 @@ static int mac802154_wpan_open(struct net_device *dev) if (rc < 0) return rc; - mutex_lock(&phy->pib_lock); - if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) { rc = drv_set_promiscuous_mode(local, wpan_dev->promiscuous_mode); @@ -295,11 +292,7 @@ static int mac802154_wpan_open(struct net_device *dev) goto out; } - mutex_unlock(&phy->pib_lock); - return 0; - out: - mutex_unlock(&phy->pib_lock); return rc; } diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index 5cf019a57fd7..033dfc7755c6 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -91,16 +91,16 @@ void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan) struct ieee802154_local *local = sdata->local; int res; + ASSERT_RTNL(); + BUG_ON(dev->type != ARPHRD_IEEE802154); res = drv_set_channel(local, page, chan); if (res) { pr_debug("set_channel failed\n"); } else { - mutex_lock(&local->phy->pib_lock); local->phy->current_channel = chan; local->phy->current_page = page; - mutex_unlock(&local->phy->pib_lock); } } |