Re: [PATCH net-next v4 2/9] xen-netback: Change TX path from grant copy to mapping

2014-01-20 Thread Zoltan Kiss
On 16/01/14 00:01, Wei Liu wrote: On Tue, Jan 14, 2014 at 08:39:48PM +, Zoltan Kiss wrote: v3: - delete a surplus checking from tx_action - remove stray line - squash xenvif_idx_unmap changes into the first patch - init spinlocks - call map hypercall directly instead of gnttab_map_refs() - f

Re: [PATCH net-next v4 2/9] xen-netback: Change TX path from grant copy to mapping

2014-01-15 Thread Wei Liu
On Tue, Jan 14, 2014 at 08:39:48PM +, Zoltan Kiss wrote: > This patch changes the grant copy on the TX patch to grant mapping > > v2: > - delete branch for handling fragmented packets fit PKT_PROT_LEN sized first > request > - mark the effect of using ballooned pages in a comment > - place s

[PATCH net-next v4 2/9] xen-netback: Change TX path from grant copy to mapping

2014-01-14 Thread Zoltan Kiss
This patch changes the grant copy on the TX patch to grant mapping v2: - delete branch for handling fragmented packets fit PKT_PROT_LEN sized first request - mark the effect of using ballooned pages in a comment - place setting of skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY right before ne