Most of the values in that call are derived from the skb, so we can hand over the skb instead.

Reported-by: Simon Wunderlich siwu@hrz.tu-chemnitz.de Signed-off-by: Marek Lindner lindner_marek@yahoo.de --- bat_iv_ogm.c | 11 +++++++---- bat_ogm.h | 3 +-- routing.c | 4 +--- 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c index d60e1ba..3402fa5 100644 --- a/bat_iv_ogm.c +++ b/bat_iv_ogm.c @@ -1140,13 +1140,16 @@ out: orig_node_free_ref(orig_node); }

-void bat_ogm_receive(const struct ethhdr *ethhdr, unsigned char *packet_buff, - int packet_len, struct hard_iface *if_incoming) +void bat_ogm_receive(struct hard_iface *if_incoming, struct sk_buff *skb) { struct batman_ogm_packet *batman_ogm_packet; - int buff_pos = 0; - unsigned char *tt_buff; + struct ethhdr *ethhdr; + int buff_pos = 0, packet_len; + unsigned char *tt_buff, *packet_buff;

+ packet_len = skb_headlen(skb); + ethhdr = (struct ethhdr *)skb_mac_header(skb); + packet_buff = skb->data; batman_ogm_packet = (struct batman_ogm_packet *)packet_buff;

/* unpack the aggregated packets and process them one by one */ diff --git a/bat_ogm.h b/bat_ogm.h index 69329c1..47edfde 100644 --- a/bat_ogm.h +++ b/bat_ogm.h @@ -29,7 +29,6 @@ void bat_ogm_init_primary(struct hard_iface *hard_iface); void bat_ogm_update_mac(struct hard_iface *hard_iface); void bat_ogm_schedule(struct hard_iface *hard_iface, int tt_num_changes); void bat_ogm_emit(struct forw_packet *forw_packet); -void bat_ogm_receive(const struct ethhdr *ethhdr, unsigned char *packet_buff, - int packet_len, struct hard_iface *if_incoming); +void bat_ogm_receive(struct hard_iface *if_incoming, struct sk_buff *skb);

#endif /* _NET_BATMAN_ADV_OGM_H_ */ diff --git a/routing.c b/routing.c index 4363d19..5bc41c8 100644 --- a/routing.c +++ b/routing.c @@ -272,9 +272,7 @@ int recv_bat_ogm_packet(struct sk_buff *skb, struct hard_iface *hard_iface) if (skb_linearize(skb) < 0) return NET_RX_DROP;

- ethhdr = (struct ethhdr *)skb_mac_header(skb); - - bat_ogm_receive(ethhdr, skb->data, skb_headlen(skb), hard_iface); + bat_ogm_receive(hard_iface, skb);

kfree_skb(skb); return NET_RX_SUCCESS;