Hello. On 30/08/15 23:54, Stefan Schmidt wrote:
Hello. On 20/08/15 18:47, Alexander Aring wrote:We should change the skb->dev pointer earlier to the lowpan interface Sometimes we call iphc_decompress which also use some netdev printout functionality. This patch will change that the correct interface will be displayed in this case, which should be the lowpan interface. Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx> --- net/ieee802154/6lowpan/rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c index 74d8fec..f9cb70b 100644 --- a/net/ieee802154/6lowpan/rx.c +++ b/net/ieee802154/6lowpan/rx.c @@ -18,7 +18,6 @@ static int lowpan_give_skb_to_device(struct sk_buff *skb, struct net_device *wdev) { - skb->dev = wdev->ieee802154_ptr->lowpan_dev; skb->protocol = htons(ETH_P_IPV6); skb->pkt_type = PACKET_HOST;@@ -71,9 +70,11 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *wdev,if (!ldev || !netif_running(ldev)) goto drop;+ /* Replacing skb->dev and followed rx handlers will manipulate skb. */skb = skb_share_check(skb, GFP_ATOMIC); if (!skb) goto drop; + skb->dev = ldev; if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0) goto drop_skb;Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxx>
This should also have been Reviewed-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxx> regards Stefan Schmidt -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
