diff options
Diffstat (limited to 'net/ieee802154/6lowpan/tx.c')
| -rw-r--r-- | net/ieee802154/6lowpan/tx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index 57363026ff22..62a21f6f021e 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -137,8 +137,8 @@ lowpan_xmit_fragment(struct sk_buff *skb, const struct ieee802154_hdr *wpan_hdr, static int lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *ldev, - const struct ieee802154_hdr *wpan_hdr, - unsigned int dgram_size, unsigned int dgram_offset) + const struct ieee802154_hdr *wpan_hdr, u16 dgram_size, + u16 dgram_offset) { __be16 frag_tag; u8 frag_hdr[5]; @@ -203,7 +203,7 @@ err: } static int lowpan_header(struct sk_buff *skb, struct net_device *ldev, - unsigned int *dgram_size, unsigned int *dgram_offset) + u16 *dgram_size, u16 *dgram_offset) { struct wpan_dev *wpan_dev = lowpan_dev_info(ldev)->wdev->ieee802154_ptr; struct ieee802154_addr sa, da; @@ -253,10 +253,12 @@ netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *ldev) { struct ieee802154_hdr wpan_hdr; int max_single, ret; - unsigned int dgram_size, dgram_offset; + u16 dgram_size, dgram_offset; pr_debug("package xmit\n"); + WARN_ON_ONCE(skb->len > IPV6_MIN_MTU); + /* We must take a copy of the skb before we modify/replace the ipv6 * header as the header could be used elsewhere */ |