diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-11-05 20:51:20 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-11-05 21:53:04 +0100 |
| commit | 7c118c1a866454cf2091fd84404d0915a27b0eef (patch) | |
| tree | 1fb04fdec86c490a8f7a30e07440c1cbc16c902f /net/mac802154 | |
| parent | e4962a14435e15c0c070e8aa1b010454c9292c02 (diff) | |
| download | linux-7c118c1a866454cf2091fd84404d0915a27b0eef.tar.bz2 | |
mac802154: add ieee802154_vif struct
This patch adds an ieee802154_vif similar like the ieee80211_vif which
holds the interface type and maybe further more attributes like the
ieee80211_vif structure.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Cc: Varka Bhadram <varkabhadram@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154')
| -rw-r--r-- | net/mac802154/ieee802154_i.h | 3 | ||||
| -rw-r--r-- | net/mac802154/iface.c | 11 | ||||
| -rw-r--r-- | net/mac802154/rx.c | 4 |
3 files changed, 10 insertions, 8 deletions
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h index 748dc5afe367..931f8516cee6 100644 --- a/net/mac802154/ieee802154_i.h +++ b/net/mac802154/ieee802154_i.h @@ -79,7 +79,6 @@ struct ieee802154_sub_if_data { struct ieee802154_local *local; struct net_device *dev; - int type; unsigned long state; char name[IFNAMSIZ]; @@ -103,6 +102,8 @@ struct ieee802154_sub_if_data { struct mutex sec_mtx; struct mac802154_llsec sec; + /* must be last, dynamically sized area in this! */ + struct ieee802154_vif vif; }; #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 2e2638e72ae8..764ce496fdc3 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -136,10 +136,11 @@ static int mac802154_slave_open(struct net_device *dev) ASSERT_RTNL(); - if (sdata->type == IEEE802154_DEV_WPAN) { + if (sdata->vif.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 && + if (subif != sdata && + subif->vif.type == sdata->vif.type && ieee802154_sdata_running(subif)) { mutex_unlock(&sdata->local->iflist_mtx); return -EBUSY; @@ -397,7 +398,7 @@ static int ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type) { /* set some type-dependent values */ - sdata->type = type; + sdata->vif.type = type; get_random_bytes(&sdata->bsn, 1); get_random_bytes(&sdata->dsn, 1); @@ -447,8 +448,8 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name, ASSERT_RTNL(); - ndev = alloc_netdev(sizeof(*sdata), name, NET_NAME_UNKNOWN, - ieee802154_if_setup); + ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, name, + NET_NAME_UNKNOWN, ieee802154_if_setup); if (!ndev) return ERR_PTR(-ENOMEM); diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index 95961cccc253..4b54cf33e562 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -208,7 +208,7 @@ __ieee802154_rx_handle_packet(struct ieee802154_local *local, } list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->type != IEEE802154_DEV_WPAN || + if (sdata->vif.type != IEEE802154_DEV_WPAN || !netif_running(sdata->dev)) continue; @@ -233,7 +233,7 @@ ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb) skb->protocol = htons(ETH_P_IEEE802154); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->type != IEEE802154_DEV_MONITOR) + if (sdata->vif.type != IEEE802154_DEV_MONITOR) continue; if (!ieee802154_sdata_running(sdata)) |