diff options
| author | Sven Eckelmann <sven@narfation.org> | 2016-07-17 21:04:04 +0200 |
|---|---|---|
| committer | Simon Wunderlich <sw@simonwunderlich.de> | 2016-11-08 19:02:34 +0100 |
| commit | b91a2543b4c15fed504e587d4441169c75d6646e (patch) | |
| tree | 563f0c5b039a4ee2d83f6023b2e42c7a7dd1db3d /net/batman-adv/main.c | |
| parent | 1ad5bcb2a032262170fdc508abfa0acb0565e2b5 (diff) | |
| download | linux-b91a2543b4c15fed504e587d4441169c75d6646e.tar.bz2 | |
batman-adv: Consume skb in receive handlers
Receiving functions in Linux consume the supplied skbuff. Doing the same in
the batadv_rx_handler functions makes the behavior more similar to the rest
of the Linux network code.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv/main.c')
| -rw-r--r-- | net/batman-adv/main.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 5e4e818529d3..6b5dae6f0307 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -402,6 +402,8 @@ void batadv_skb_set_priority(struct sk_buff *skb, int offset) static int batadv_recv_unhandled_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { + kfree_skb(skb); + return NET_RX_DROP; } @@ -416,7 +418,6 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct batadv_ogm_packet *batadv_ogm_packet; struct batadv_hard_iface *hard_iface; u8 idx; - int ret; hard_iface = container_of(ptype, struct batadv_hard_iface, batman_adv_ptype); @@ -466,14 +467,8 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, /* reset control block to avoid left overs from previous users */ memset(skb->cb, 0, sizeof(struct batadv_skb_cb)); - /* all receive handlers return whether they received or reused - * the supplied skb. if not, we have to free the skb. - */ idx = batadv_ogm_packet->packet_type; - ret = (*batadv_rx_handler[idx])(skb, hard_iface); - - if (ret == NET_RX_DROP) - kfree_skb(skb); + (*batadv_rx_handler[idx])(skb, hard_iface); batadv_hardif_put(hard_iface); |