Hi Martin, > Currently there are potentially 2 skb_copy_expand calls in IPHC > decompression. This patch replaces this with one call to > skb_cow which will check to see if there is enough headroom > first to ensure it's only done if necessary and will handle > alignment issues for cache. > As skb_cow uses pskb_expand_head we ensure the skb isn't shared from > bluetooth and ieee802.15.4 code that use the IPHC decompression. > > Signed-off-by: Martin Townsend <martin.townsend@xxxxxxxxxx> > --- > net/6lowpan/iphc.c | 47 +++++++++++++++++++++-------------------------- > net/bluetooth/6lowpan.c | 4 ++++ > 2 files changed, 25 insertions(+), 26 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
