On 8/8/19 6:17 PM, Jesper Dangaard Brouer wrote:
V3: Hopefully fixed all issues point out by Yonghong Song
V2: Addressed issues point out by Yonghong Song
- Please ACK patch 2/3 again
- Added ACKs and reviewed-by to other patches
This patchset is focused on improvements for XDP forwarding sample
named xdp_fwd, which leverage the existing FIB routing tables as
described in LPC2018[1] talk by David Ahern.
The primary motivation is to illustrate how Toke's recent work
improves usability of XDP_REDIRECT via lookups in devmap. The other
patches are to help users understand the sample.
I have more improvements to xdp_fwd, but those might requires changes
to libbpf. Thus, sending these patches first as they are isolated.
[1] http://vger.kernel.org/lpc-networking2018.html#session-1
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Jesper Dangaard Brouer (3):
samples/bpf: xdp_fwd rename devmap name to be xdp_tx_ports
samples/bpf: make xdp_fwd more practically usable via devmap lookup
samples/bpf: xdp_fwd explain bpf_fib_lookup return codes
samples/bpf/xdp_fwd_kern.c | 39 ++++++++++++++++++++++++++++++---------
samples/bpf/xdp_fwd_user.c | 35 +++++++++++++++++++++++------------
2 files changed, 53 insertions(+), 21 deletions(-)
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Applied, thanks!