[bpf-next PATCH 0/4] bpf, sockmap BPF_F_INGRESS support

John Fastabend
2018-03-26T17:22:10Z

This series adds the BPF_F_INGRESS flag support to the reidrect APIs.
Bringing the sockmap API in-line with the cls_bpf redirect APIs.

We add it to both variants of sockmap programs, the first patch adds
support for tx ulp hooks and the third patch adds supoprt for the recv
skb hooks. Patches two and four add tests for the corresponding
ingress redirect hooks.

Follow on patches can address busy polling support, but next series
from me will move the sockmap sample program into selftests.

Thanks,
John

---

John Fastabend (4):
bpf: sockmap redirect ingress support
bpf: sockmap, add BPF_F_INGRESS tests
bpf: sockmap, BPF_F_INGRESS flag for BPF_SK_SKB_STREAM_VERDICT:
bpf: sockmap, more BPF_SK_SKB_STREAM_VERDICT tests

include/linux/filter.h | 2
include/net/sock.h | 1
kernel/bpf/sockmap.c | 290 ++++++++++++++++++++++++++++++++++++---
net/core/filter.c | 4 -
net/ipv4/tcp.c | 10 +
samples/sockmap/sockmap_kern.c | 62 +++++++-
samples/sockmap/sockmap_test.sh | 40 +++++
samples/sockmap/sockmap_user.c | 58 ++++++++
8 files changed, 430 insertions(+), 37 deletions(-)