diff options
Diffstat (limited to 'net/ieee802154/6lowpan/tx.c')
| -rw-r--r-- | net/ieee802154/6lowpan/tx.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index 6067e064a3fe..7e0563eaea98 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -10,6 +10,7 @@ #include <net/6lowpan.h> #include <net/ieee802154_netdev.h> +#include <net/mac802154.h> #include "6lowpan_i.h" @@ -36,6 +37,13 @@ lowpan_addr_info *lowpan_skb_priv(const struct sk_buff *skb) sizeof(struct lowpan_addr_info)); } +/* This callback will be called from AF_PACKET and IPv6 stack, the AF_PACKET + * sockets gives an 8 byte array for addresses only! + * + * TODO I think AF_PACKET DGRAM (sending/receiving) RAW (sending) makes no + * sense here. We should disable it, the right use-case would be AF_INET6 + * RAW/DGRAM sockets. + */ int lowpan_header_create(struct sk_buff *skb, struct net_device *ldev, unsigned short type, const void *_daddr, const void *_saddr, unsigned int len) @@ -77,13 +85,13 @@ lowpan_alloc_frag(struct sk_buff *skb, int size, struct sk_buff *frag; int rc; - frag = alloc_skb(wdev->hard_header_len + wdev->needed_tailroom + size, + frag = alloc_skb(wdev->needed_headroom + wdev->needed_tailroom + size, GFP_ATOMIC); if (likely(frag)) { frag->dev = wdev; frag->priority = skb->priority; - skb_reserve(frag, wdev->hard_header_len); + skb_reserve(frag, wdev->needed_headroom); skb_reset_network_header(frag); *mac_cb(frag) = *mac_cb(skb); |