linux/net/core
Daniel Borkmann 2c22542570 bpf, netkit: Add indirect call wrapper for fetching peer dev
ndo_get_peer_dev is used in tcx BPF fast path, therefore make use of
indirect call wrapper and therefore optimize the bpf_redirect_peer()
internal handling a bit. Add a small skb_get_peer_dev() wrapper which
utilizes the INDIRECT_CALL_1() macro instead of open coding.

Future work could potentially add a peer pointer directly into struct
net_device in future and convert veth and netkit over to use it so
that eventually ndo_get_peer_dev can be removed.

Co-developed-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/r/20231114004220.6495-7-daniel@iogearbox.net
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2023-11-20 10:15:16 -08:00
..
Makefile
bpf_sk_storage.c
datagram.c
dev.c
dev.h
dev_addr_lists.c
dev_addr_lists_test.c
dev_ioctl.c
drop_monitor.c
dst.c
dst_cache.c
failover.c
fib_notifier.c
fib_rules.c
filter.c bpf, netkit: Add indirect call wrapper for fetching peer dev 2023-11-20 10:15:16 -08:00
flow_dissector.c
flow_offload.c
gen_estimator.c
gen_stats.c
gro.c
gro_cells.c
gso.c
gso_test.c
hwbm.c
link_watch.c
lwt_bpf.c
lwtunnel.c
neighbour.c
net-procfs.c
net-sysfs.c
net-sysfs.h
net-traces.c
net_namespace.c
netclassid_cgroup.c
netdev-genl-gen.c
netdev-genl-gen.h
netdev-genl.c
netevent.c
netpoll.c
netprio_cgroup.c
of_net.c
page_pool.c
pktgen.c
ptp_classifier.c
request_sock.c
rtnetlink.c
scm.c
secure_seq.c
selftests.c
skbuff.c
skmsg.c
sock.c
sock_destructor.h
sock_diag.c
sock_map.c
sock_reuseport.c
stream.c
sysctl_net_core.c
timestamping.c
tso.c
utils.c
xdp.c