297a3f1241
To be used for verification of driver implementations. Note that the skb path is gone from the series, but I'm still keeping the implementation for any possible future work. $ xdp_hw_metadata <ifname> On the other machine: $ echo -n xdp | nc -u -q1 <target> 9091 # for AF_XDP $ echo -n skb | nc -u -q1 <target> 9092 # for skb Sample output: # xdp xsk_ring_cons__peek: 1 0x19f9090: rx_desc[0]->addr=100000000008000 addr=8100 comp_addr=8000 rx_timestamp_supported: 1 rx_timestamp: 1667850075063948829 0x19f9090: complete idx=8 addr=8000 # skb found skb hwtstamp = 1668314052.854274681 Decoding: # xdp rx_timestamp=1667850075.063948829 $ date -d @1667850075 Mon Nov 7 11:41:15 AM PST 2022 $ date Mon Nov 7 11:42:05 AM PST 2022 # skb $ date -d @1668314052 Sat Nov 12 08:34:12 PM PST 2022 $ date Sat Nov 12 08:37:06 PM PST 2022 Cc: John Fastabend <john.fastabend@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Martin KaFai Lau <martin.lau@linux.dev> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Willem de Bruijn <willemb@google.com> Cc: Jesper Dangaard Brouer <brouer@redhat.com> Cc: Anatoly Burakov <anatoly.burakov@intel.com> Cc: Alexander Lobakin <alexandr.lobakin@intel.com> Cc: Magnus Karlsson <magnus.karlsson@gmail.com> Cc: Maryam Tahhan <mtahhan@redhat.com> Cc: xdp-hints@xdp-project.net Cc: netdev@vger.kernel.org Signed-off-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/r/20230119221536.3349901-18-sdf@google.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
51 lines
699 B
Plaintext
51 lines
699 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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bpftool
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bpf-helpers*
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bpf-syscall*
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test_verifier
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test_maps
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test_lru_map
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test_lpm_map
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test_tag
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FEATURE-DUMP.libbpf
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fixdep
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test_dev_cgroup
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/test_progs
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/test_progs-no_alu32
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/test_progs-bpf_gcc
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test_verifier_log
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feature
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test_sock
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test_sock_addr
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urandom_read
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test_sockmap
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test_lirc_mode2_user
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get_cgroup_id_user
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test_skb_cgroup_id_user
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test_cgroup_storage
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test_flow_dissector
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flow_dissector_load
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test_tcpnotify_user
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test_libbpf
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test_tcp_check_syncookie_user
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test_sysctl
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xdping
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test_cpp
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*.subskel.h
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*.skel.h
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*.lskel.h
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/no_alu32
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/bpf_gcc
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/host-tools
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/tools
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/runqslower
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/bench
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/veristat
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/sign-file
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*.ko
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*.tmp
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xskxceiver
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xdp_redirect_multi
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xdp_synproxy
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xdp_hw_metadata
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