On Thu, 2014-02-27 at 12:37 -0800, Florian Fainelli wrote: > 2014-02-27 10:36 GMT-08:00 Ben Greear <greearb@xxxxxxxxxxxxxxx>: > > In ath10k, it can receive msdu (in rx raw mode, at least). These show up > > as a list of skb. Currently they are just dropped as un-handled, and I > > need to fix this. > > > > I think I need to consolidate this list into a single skb in order to pass > > it up the stack. > > > > What is the preferred way to go about doing this? > > > > It seems I could just expand the head skb (pskb_expand_head) and copy the data from the others > > onto the end of the head skb, but maybe there is a more efficient way to go about > > doing this? > > Some Ethernet drivers you would in general get multiple RX fragments > for large frames, with the first fragment containing the headers, and > then buffers of a few KiB, it is the driver responsibility to > reassemble this as a large SKB with multiple fragments (grep for > skb_fill_page_desc), would that work in your case? Also skb_try_coalesce() might feet the need, if all you have are a list of skb, rather than an array of page fragments -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
