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xsk: fix for xsk_poll writeable #369
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Master branch: 4363023 |
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Master branch: 1fd6cee |
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At least one diff in series https://patchwork.kernel.org/project/netdevbpf/list/?series=386619 irrelevant now for [{'archived': False, 'project': 399, 'delegate': 121173}] |
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datagram_poll will judge the current socket status (EPOLLIN, EPOLLOUT) based on the traditional socket information (eg: sk_wmem_alloc), but this does not apply to xsk. So this patch uses sock_poll_wait instead of datagram_poll, and the mask is calculated by xsk_poll. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Modify the tx writeable condition from the queue is not full to the number of present tx queues is less than the half of the total number of queues. Because the tx queue not full is a very short time, this will cause a large number of EPOLLOUT events, and cause a large number of process wake up. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
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Master branch: 9a44bc9 Pull request is NOT updated. Failed to apply https://patchwork.kernel.org/project/netdevbpf/list/?series=390679 conflict: |
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At least one diff in series https://patchwork.kernel.org/project/netdevbpf/list/?series=390679 expired. Closing PR. |
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Extend the netkit selftests to specify and validate the {head,tail}room
on the netdevice:
# ./vmtest.sh -- ./test_progs -t netkit
[...]
./test_progs -t netkit
[ 1.174147] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
[ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz
[ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns
[ 1.428092] clocksource: Switched to clocksource tsc
#363 tc_netkit_basic:OK
#364 tc_netkit_device:OK
#365 tc_netkit_multi_links:OK
#366 tc_netkit_multi_opts:OK
#367 tc_netkit_neigh_links:OK
#368 tc_netkit_pkt_type:OK
#369 tc_netkit_scrub:OK
Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://lore.kernel.org/bpf/20241220234658.490686-3-daniel@iogearbox.net
Pull request for series with
subject: xsk: fix for xsk_poll writeable
version: 1
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=386619