Re: [PATCH v2 net-next 0/4]: Allow head adjustment in XDP prog

2016-12-05 Thread Jesper Dangaard Brouer
On Mon, 5 Dec 2016 17:53:02 + Jakub Kicinski wrote: > On Sat, 3 Dec 2016 19:17:22 -0800, Martin KaFai Lau wrote: > > This series adds a helper to allow head adjusting in XDP prog. mlx4 > > driver has been modified to support this feature. An example is written > > to encapsulate a packet wi

Re: [PATCH v2 net-next 0/4]: Allow head adjustment in XDP prog

2016-12-05 Thread Jakub Kicinski
On Sat, 3 Dec 2016 19:17:22 -0800, Martin KaFai Lau wrote: > This series adds a helper to allow head adjusting in XDP prog. mlx4 > driver has been modified to support this feature. An example is written > to encapsulate a packet with an IPv4/v6 header and then XDP_TX it > out. Can we just add a

[PATCH v2 net-next 0/4]: Allow head adjustment in XDP prog

2016-12-03 Thread Martin KaFai Lau
This series adds a helper to allow head adjusting in XDP prog. mlx4 driver has been modified to support this feature. An example is written to encapsulate a packet with an IPv4/v6 header and then XDP_TX it out. v2: 1. Make a variable name change in bpf_xdp_adjust_head() in patch 1 2. Ensure no l