diff options
| author | Sven Eckelmann <sven@narfation.org> | 2016-03-05 16:09:18 +0100 |
|---|---|---|
| committer | Antonio Quartulli <a@unstable.cc> | 2016-05-10 12:28:29 +0200 |
| commit | d7d6de9530db7e385a05e1ae6cde642a617e6c89 (patch) | |
| tree | a544b599f579ea76346cd604c71be7095207586d /net/batman-adv | |
| parent | batman-adv: Check hard_iface refcnt when receiving skb (diff) | |
| download | linux-d7d6de9530db7e385a05e1ae6cde642a617e6c89.tar.xz linux-d7d6de9530db7e385a05e1ae6cde642a617e6c89.zip | |
batman-adv: Increase hard_iface refcnt for ptype
The hard_iface is referenced in the packet_type for batman-adv. Increase
the refcounter of the hard_interface for it to have an explicit reference
for it in case this functionality gets refactorted and the currently
used implicit reference for it will be removed.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a@unstable.cc>
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/hard-interface.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index f0e1899e5b6b..d3d37f3f99cf 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -522,6 +522,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, goto err_upper; } + kref_get(&hard_iface->refcount); hard_iface->batman_adv_ptype.type = ethertype; hard_iface->batman_adv_ptype.func = batadv_batman_skb_recv; hard_iface->batman_adv_ptype.dev = hard_iface->net_dev; @@ -583,6 +584,7 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface, batadv_info(hard_iface->soft_iface, "Removing interface: %s\n", hard_iface->net_dev->name); dev_remove_pack(&hard_iface->batman_adv_ptype); + batadv_hardif_put(hard_iface); bat_priv->num_ifaces--; batadv_orig_hash_del_if(hard_iface, bat_priv->num_ifaces); |