From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
To: Jason Xing <kerneljasonxing@gmail.com>
Cc: <davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
<pabeni@redhat.com>, <bjorn@kernel.org>,
<magnus.karlsson@intel.com>, <jonathan.lemon@gmail.com>,
<sdf@fomichev.me>, <ast@kernel.org>, <daniel@iogearbox.net>,
<hawk@kernel.org>, <john.fastabend@gmail.com>, <horms@kernel.org>,
<andrew+netdev@lunn.ch>, <bpf@vger.kernel.org>,
<netdev@vger.kernel.org>, Jason Xing <kernelxing@tencent.com>
Subject: Re: [PATCH net v2 0/5] xsk: fix meta and publish of cq issues
Date: Fri, 15 May 2026 18:59:53 +0200 [thread overview]
Message-ID: <agdRCYgpmVKkrQFB@boxer> (raw)
In-Reply-To: <20260515123018.80147-1-kerneljasonxing@gmail.com>
On Fri, May 15, 2026 at 08:30:13PM +0800, Jason Xing wrote:
> From: Jason Xing <kernelxing@tencent.com>
>
> The series is the product of previous review from sashiko[1].
>
> 1) META
> patch 1: address TOCTOU around metadata.
>
> 2) PUBLISH of CQ
> patch 2: make sure xsk_addr->addrs[] can be published to cq when
> overflow occurs.
> patch 3: keep cleaning up the continuation descs (more than 17) and
> publish its address when overflow occurs.
> patch 4: like patch 3, but only handles the invalid descs cases.
>
> [1]: https://lore.kernel.org/all/20260502200722.53960-1-kerneljasonxing@gmail.com/
>
> ---
> V2
> Link: https://lore.kernel.org/all/20260510012310.88570-1-kerneljasonxing@gmail.com/
> 1. adjust selftests (Jakub)
> 2. add READ_ONCE in patch 1 (Stan)
>
>
> Jason Xing (5):
> xsk: cache csum_start/csum_offset to fix TOCTOU in xsk_skb_metadata()
> xsk: fix buffer leak in xsk_drop_skb() for AF_XDP multi-buffer Tx
> xsk: drain continuation descs after overflow in xsk_build_skb()
> xsk: drain continuation descs on invalid descriptor in
> __xsk_generic_xmit()
> selftests/xsk: fix multi-buffer invalid desc tests for drain_cont
>
> include/net/xdp_sock.h | 1 +
> net/xdp/xsk.c | 48 +++++++++++++++----
> .../selftests/bpf/prog_tests/test_xsk.c | 45 +++++++++--------
> 3 files changed, 64 insertions(+), 30 deletions(-)
this adds regression to xskxceiver runs on real hw (ice on my side):
PREREQUISITES: [ PASS ]
1..108
ok 1 PASS: SKB SEND_RECEIVE
ok 2 PASS: SKB SEND_RECEIVE_2K_FRAME
ok 3 PASS: SKB SEND_RECEIVE_SINGLE_PKT
ok 4 PASS: SKB POLL_RX
ok 5 PASS: SKB POLL_TX
ok 6 PASS: SKB POLL_RXQ_FULL
ok 7 PASS: SKB POLL_TXQ_FULL
ok 8 PASS: SKB ALIGNED_INV_DESC
ok 9 PASS: SKB ALIGNED_INV_DESC_2K_FRAME_SIZE
ok 10 PASS: SKB UMEM_HEADROOM
ok 11 PASS: SKB BIDIRECTIONAL
ok 12 PASS: SKB STAT_RX_DROPPED
ok 13 PASS: SKB STAT_TX_INVALID
ok 14 PASS: SKB STAT_RX_FULL
ok 15 PASS: SKB STAT_FILL_EMPTY
ok 16 PASS: SKB XDP_PROG_CLEANUP
ok 17 PASS: SKB XDP_DROP_HALF
ok 18 PASS: SKB XDP_SHARED_UMEM
ok 19 PASS: SKB XDP_METADATA_COPY
ok 20 PASS: SKB XDP_METADATA_COPY_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 21 FAIL: SKB ALIGNED_INV_DESC_MULTI_BUFF
ok 22 PASS: SKB TOO_MANY_FRAGS
ok 23 PASS: SKB XDP_ADJUST_TAIL_SHRINK
ok 24 PASS: SKB TX_QUEUE_CONSUMER
ok 25 PASS: SKB XDP_ADJUST_TAIL_SHRINK_MULTI_BUFF
ok 26 # SKIP SKIP: SKB XDP_ADJUST_TAIL_GROW
ok 27 # SKIP SKIP: SKB XDP_ADJUST_TAIL_GROW_MULTI_BUFF
ok 28 PASS: SKB SEND_RECEIVE_9K_PACKETS
ok 29 PASS: SKB SEND_RECEIVE_UNALIGNED
ok 30 PASS: SKB UNALIGNED_INV_DESC
ok 31 PASS: SKB UNALIGNED_INV_DESC_4001_FRAME_SIZE
ok 32 PASS: SKB SEND_RECEIVE_UNALIGNED_9K_PACKETS
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 33 FAIL: SKB UNALIGNED_INV_DESC_MULTI_BUFF
ok 34 PASS: SKB HW_SW_MIN_RING_SIZE
ok 35 PASS: SKB HW_SW_MAX_RING_SIZE
ok 36 PASS: SKB TEARDOWN
ok 37 PASS: DRV SEND_RECEIVE
ok 38 PASS: DRV SEND_RECEIVE_2K_FRAME
ok 39 PASS: DRV SEND_RECEIVE_SINGLE_PKT
ok 40 PASS: DRV POLL_RX
ok 41 PASS: DRV POLL_TX
ok 42 PASS: DRV POLL_RXQ_FULL
ok 43 PASS: DRV POLL_TXQ_FULL
ok 44 PASS: DRV ALIGNED_INV_DESC
ok 45 PASS: DRV ALIGNED_INV_DESC_2K_FRAME_SIZE
ok 46 PASS: DRV UMEM_HEADROOM
ok 47 PASS: DRV BIDIRECTIONAL
ok 48 PASS: DRV STAT_RX_DROPPED
ok 49 PASS: DRV STAT_TX_INVALID
ok 50 PASS: DRV STAT_RX_FULL
ok 51 PASS: DRV STAT_FILL_EMPTY
ok 52 PASS: DRV XDP_PROG_CLEANUP
ok 53 PASS: DRV XDP_DROP_HALF
ok 54 PASS: DRV XDP_SHARED_UMEM
ok 55 PASS: DRV XDP_METADATA_COPY
ok 56 PASS: DRV XDP_METADATA_COPY_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 57 FAIL: DRV ALIGNED_INV_DESC_MULTI_BUFF
ok 58 PASS: DRV TOO_MANY_FRAGS
ok 59 PASS: DRV XDP_ADJUST_TAIL_SHRINK
ok 60 PASS: DRV TX_QUEUE_CONSUMER
ok 61 PASS: DRV XDP_ADJUST_TAIL_SHRINK_MULTI_BUFF
ok 62 PASS: DRV XDP_ADJUST_TAIL_GROW
ok 63 PASS: DRV XDP_ADJUST_TAIL_GROW_MULTI_BUFF
ok 64 PASS: DRV SEND_RECEIVE_9K_PACKETS
ok 65 PASS: DRV SEND_RECEIVE_UNALIGNED
ok 66 PASS: DRV UNALIGNED_INV_DESC
ok 67 PASS: DRV UNALIGNED_INV_DESC_4001_FRAME_SIZE
ok 68 PASS: DRV SEND_RECEIVE_UNALIGNED_9K_PACKETS
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 69 FAIL: DRV UNALIGNED_INV_DESC_MULTI_BUFF
ok 70 PASS: DRV HW_SW_MIN_RING_SIZE
ok 71 PASS: DRV HW_SW_MAX_RING_SIZE
ok 72 PASS: DRV TEARDOWN
ok 73 PASS: ZC SEND_RECEIVE
ok 74 PASS: ZC SEND_RECEIVE_2K_FRAME
ok 75 PASS: ZC SEND_RECEIVE_SINGLE_PKT
ok 76 PASS: ZC POLL_RX
ok 77 PASS: ZC POLL_TX
ok 78 PASS: ZC POLL_RXQ_FULL
ok 79 PASS: ZC POLL_TXQ_FULL
ok 80 PASS: ZC ALIGNED_INV_DESC
ok 81 PASS: ZC ALIGNED_INV_DESC_2K_FRAME_SIZE
ok 82 PASS: ZC UMEM_HEADROOM
ok 83 PASS: ZC BIDIRECTIONAL
# Can not run RX_DROPPED test for ZC mode
ok 84 # SKIP SKIP: ZC STAT_RX_DROPPED
ok 85 PASS: ZC STAT_TX_INVALID
ok 86 PASS: ZC STAT_RX_FULL
ok 87 PASS: ZC STAT_FILL_EMPTY
ok 88 PASS: ZC XDP_PROG_CLEANUP
ok 89 PASS: ZC XDP_DROP_HALF
ok 90 PASS: ZC XDP_SHARED_UMEM
ok 91 PASS: ZC XDP_METADATA_COPY
ok 92 PASS: ZC XDP_METADATA_COPY_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 93 FAIL: ZC ALIGNED_INV_DESC_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [11], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
---------------------------------------
not ok 94 FAIL: ZC TOO_MANY_FRAGS
ok 95 PASS: ZC XDP_ADJUST_TAIL_SHRINK
# Can not run TX_QUEUE_CONSUMER test for ZC mode
ok 96 # SKIP SKIP: ZC TX_QUEUE_CONSUMER
ok 97 PASS: ZC XDP_ADJUST_TAIL_SHRINK_MULTI_BUFF
ok 98 PASS: ZC XDP_ADJUST_TAIL_GROW
ok 99 PASS: ZC XDP_ADJUST_TAIL_GROW_MULTI_BUFF
ok 100 PASS: ZC SEND_RECEIVE_9K_PACKETS
ok 101 PASS: ZC SEND_RECEIVE_UNALIGNED
ok 102 PASS: ZC UNALIGNED_INV_DESC
ok 103 PASS: ZC UNALIGNED_INV_DESC_4001_FRAME_SIZE
ok 104 PASS: ZC SEND_RECEIVE_UNALIGNED_9K_PACKETS
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 105 FAIL: ZC UNALIGNED_INV_DESC_MULTI_BUFF
ok 106 PASS: ZC HW_SW_MIN_RING_SIZE
ok 107 PASS: ZC HW_SW_MAX_RING_SIZE
ok 108 PASS: ZC TEARDOWN
# 4 skipped test(s) detected. Consider enabling relevant config options to improve coverage.
# Totals: pass:97 fail:7 xfail:0 xpass:0 skip:4 error:0
XSK_SELFTESTS_ens785f0np0_SOFTIRQ: [ FAIL ]
1..108
ok 1 PASS: SKB BUSY-POLL SEND_RECEIVE
ok 2 PASS: SKB BUSY-POLL SEND_RECEIVE_2K_FRAME
ok 3 PASS: SKB BUSY-POLL SEND_RECEIVE_SINGLE_PKT
ok 4 PASS: SKB BUSY-POLL POLL_RX
ok 5 PASS: SKB BUSY-POLL POLL_TX
ok 6 PASS: SKB BUSY-POLL POLL_RXQ_FULL
ok 7 PASS: SKB BUSY-POLL POLL_TXQ_FULL
ok 8 PASS: SKB BUSY-POLL ALIGNED_INV_DESC
ok 9 PASS: SKB BUSY-POLL ALIGNED_INV_DESC_2K_FRAME_SIZE
ok 10 PASS: SKB BUSY-POLL UMEM_HEADROOM
ok 11 PASS: SKB BUSY-POLL BIDIRECTIONAL
ok 12 PASS: SKB BUSY-POLL STAT_RX_DROPPED
ok 13 PASS: SKB BUSY-POLL STAT_TX_INVALID
ok 14 PASS: SKB BUSY-POLL STAT_RX_FULL
ok 15 PASS: SKB BUSY-POLL STAT_FILL_EMPTY
ok 16 PASS: SKB BUSY-POLL XDP_PROG_CLEANUP
ok 17 PASS: SKB BUSY-POLL XDP_DROP_HALF
ok 18 PASS: SKB BUSY-POLL XDP_SHARED_UMEM
ok 19 PASS: SKB BUSY-POLL XDP_METADATA_COPY
ok 20 PASS: SKB BUSY-POLL XDP_METADATA_COPY_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 21 FAIL: SKB BUSY-POLL ALIGNED_INV_DESC_MULTI_BUFF
ok 22 PASS: SKB BUSY-POLL TOO_MANY_FRAGS
ok 23 PASS: SKB BUSY-POLL XDP_ADJUST_TAIL_SHRINK
ok 24 PASS: SKB BUSY-POLL TX_QUEUE_CONSUMER
ok 25 PASS: SKB BUSY-POLL XDP_ADJUST_TAIL_SHRINK_MULTI_BUFF
ok 26 # SKIP SKIP: SKB BUSY-POLL XDP_ADJUST_TAIL_GROW
ok 27 # SKIP SKIP: SKB BUSY-POLL XDP_ADJUST_TAIL_GROW_MULTI_BUFF
ok 28 PASS: SKB BUSY-POLL SEND_RECEIVE_9K_PACKETS
ok 29 PASS: SKB BUSY-POLL SEND_RECEIVE_UNALIGNED
ok 30 PASS: SKB BUSY-POLL UNALIGNED_INV_DESC
ok 31 PASS: SKB BUSY-POLL UNALIGNED_INV_DESC_4001_FRAME_SIZE
ok 32 PASS: SKB BUSY-POLL SEND_RECEIVE_UNALIGNED_9K_PACKETS
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 33 FAIL: SKB BUSY-POLL UNALIGNED_INV_DESC_MULTI_BUFF
ok 34 PASS: SKB BUSY-POLL HW_SW_MIN_RING_SIZE
ok 35 PASS: SKB BUSY-POLL HW_SW_MAX_RING_SIZE
ok 36 PASS: SKB BUSY-POLL TEARDOWN
ok 37 PASS: DRV BUSY-POLL SEND_RECEIVE
ok 38 PASS: DRV BUSY-POLL SEND_RECEIVE_2K_FRAME
ok 39 PASS: DRV BUSY-POLL SEND_RECEIVE_SINGLE_PKT
ok 40 PASS: DRV BUSY-POLL POLL_RX
ok 41 PASS: DRV BUSY-POLL POLL_TX
ok 42 PASS: DRV BUSY-POLL POLL_RXQ_FULL
ok 43 PASS: DRV BUSY-POLL POLL_TXQ_FULL
ok 44 PASS: DRV BUSY-POLL ALIGNED_INV_DESC
ok 45 PASS: DRV BUSY-POLL ALIGNED_INV_DESC_2K_FRAME_SIZE
ok 46 PASS: DRV BUSY-POLL UMEM_HEADROOM
ok 47 PASS: DRV BUSY-POLL BIDIRECTIONAL
ok 48 PASS: DRV BUSY-POLL STAT_RX_DROPPED
ok 49 PASS: DRV BUSY-POLL STAT_TX_INVALID
ok 50 PASS: DRV BUSY-POLL STAT_RX_FULL
ok 51 PASS: DRV BUSY-POLL STAT_FILL_EMPTY
ok 52 PASS: DRV BUSY-POLL XDP_PROG_CLEANUP
ok 53 PASS: DRV BUSY-POLL XDP_DROP_HALF
ok 54 PASS: DRV BUSY-POLL XDP_SHARED_UMEM
ok 55 PASS: DRV BUSY-POLL XDP_METADATA_COPY
ok 56 PASS: DRV BUSY-POLL XDP_METADATA_COPY_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 57 FAIL: DRV BUSY-POLL ALIGNED_INV_DESC_MULTI_BUFF
ok 58 PASS: DRV BUSY-POLL TOO_MANY_FRAGS
ok 59 PASS: DRV BUSY-POLL XDP_ADJUST_TAIL_SHRINK
ok 60 PASS: DRV BUSY-POLL TX_QUEUE_CONSUMER
ok 61 PASS: DRV BUSY-POLL XDP_ADJUST_TAIL_SHRINK_MULTI_BUFF
ok 62 PASS: DRV BUSY-POLL XDP_ADJUST_TAIL_GROW
ok 63 PASS: DRV BUSY-POLL XDP_ADJUST_TAIL_GROW_MULTI_BUFF
ok 64 PASS: DRV BUSY-POLL SEND_RECEIVE_9K_PACKETS
ok 65 PASS: DRV BUSY-POLL SEND_RECEIVE_UNALIGNED
ok 66 PASS: DRV BUSY-POLL UNALIGNED_INV_DESC
ok 67 PASS: DRV BUSY-POLL UNALIGNED_INV_DESC_4001_FRAME_SIZE
ok 68 PASS: DRV BUSY-POLL SEND_RECEIVE_UNALIGNED_9K_PACKETS
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 69 FAIL: DRV BUSY-POLL UNALIGNED_INV_DESC_MULTI_BUFF
ok 70 PASS: DRV BUSY-POLL HW_SW_MIN_RING_SIZE
ok 71 PASS: DRV BUSY-POLL HW_SW_MAX_RING_SIZE
ok 72 PASS: DRV BUSY-POLL TEARDOWN
ok 73 PASS: ZC BUSY-POLL SEND_RECEIVE
ok 74 PASS: ZC BUSY-POLL SEND_RECEIVE_2K_FRAME
ok 75 PASS: ZC BUSY-POLL SEND_RECEIVE_SINGLE_PKT
ok 76 PASS: ZC BUSY-POLL POLL_RX
ok 77 PASS: ZC BUSY-POLL POLL_TX
ok 78 PASS: ZC BUSY-POLL POLL_RXQ_FULL
ok 79 PASS: ZC BUSY-POLL POLL_TXQ_FULL
ok 80 PASS: ZC BUSY-POLL ALIGNED_INV_DESC
ok 81 PASS: ZC BUSY-POLL ALIGNED_INV_DESC_2K_FRAME_SIZE
ok 82 PASS: ZC BUSY-POLL UMEM_HEADROOM
ok 83 PASS: ZC BUSY-POLL BIDIRECTIONAL
# Can not run RX_DROPPED test for ZC mode
ok 84 # SKIP SKIP: ZC BUSY-POLL STAT_RX_DROPPED
ok 85 PASS: ZC BUSY-POLL STAT_TX_INVALID
ok 86 PASS: ZC BUSY-POLL STAT_RX_FULL
ok 87 PASS: ZC BUSY-POLL STAT_FILL_EMPTY
ok 88 PASS: ZC BUSY-POLL XDP_PROG_CLEANUP
ok 89 PASS: ZC BUSY-POLL XDP_DROP_HALF
ok 90 PASS: ZC BUSY-POLL XDP_SHARED_UMEM
ok 91 PASS: ZC BUSY-POLL XDP_METADATA_COPY
ok 92 PASS: ZC BUSY-POLL XDP_METADATA_COPY_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 93 FAIL: ZC BUSY-POLL ALIGNED_INV_DESC_MULTI_BUFF
# [is_frag_valid] expected pkt_nb [11], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
---------------------------------------
not ok 94 FAIL: ZC BUSY-POLL TOO_MANY_FRAGS
ok 95 PASS: ZC BUSY-POLL XDP_ADJUST_TAIL_SHRINK
# Can not run TX_QUEUE_CONSUMER test for ZC mode
ok 96 # SKIP SKIP: ZC BUSY-POLL TX_QUEUE_CONSUMER
ok 97 PASS: ZC BUSY-POLL XDP_ADJUST_TAIL_SHRINK_MULTI_BUFF
ok 98 PASS: ZC BUSY-POLL XDP_ADJUST_TAIL_GROW
ok 99 PASS: ZC BUSY-POLL XDP_ADJUST_TAIL_GROW_MULTI_BUFF
ok 100 PASS: ZC BUSY-POLL SEND_RECEIVE_9K_PACKETS
ok 101 PASS: ZC BUSY-POLL SEND_RECEIVE_UNALIGNED
ok 102 PASS: ZC BUSY-POLL UNALIGNED_INV_DESC
ok 103 PASS: ZC BUSY-POLL UNALIGNED_INV_DESC_4001_FRAME_SIZE
ok 104 PASS: ZC BUSY-POLL SEND_RECEIVE_UNALIGNED_9K_PACKETS
# [is_frag_valid] expected pkt_nb [10], got pkt_nb [0]
# DEBUG>> L2: dst mac: # 55# 44# 33# 22# 11# 01#
DEBUG>> L2: src mac: # 55# 44# 33# 22# 11# 00#
DEBUG>> L5: seqnum: # 0:0 # 0:1 # 0:2 # 0:3 # 0:4 # 0:5 # 0:6 # 0:7 # 0:8 # 0:9 # 0:10 # 0:11 # 0:0 # 0:0 # 0:0 # 0:0 # ....#
.... # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 # 0:0 #
---------------------------------------
not ok 105 FAIL: ZC BUSY-POLL UNALIGNED_INV_DESC_MULTI_BUFF
ok 106 PASS: ZC BUSY-POLL HW_SW_MIN_RING_SIZE
ok 107 PASS: ZC BUSY-POLL HW_SW_MAX_RING_SIZE
ok 108 PASS: ZC BUSY-POLL TEARDOWN
# 4 skipped test(s) detected. Consider enabling relevant config options to improve coverage.
# Totals: pass:97 fail:7 xfail:0 xpass:0 skip:4 error:0
XSK_SELFTESTS_ens785f0np0_BUSY_POLL: [ FAIL ]
Summary:
XSK_SELFTESTS_ens785f0np0_SOFTIRQ: [ FAIL ]
XSK_SELFTESTS_ens785f0np0_BUSY_POLL: [ FAIL ]
>
> --
> 2.41.3
>
prev parent reply other threads:[~2026-05-15 17:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-15 12:30 [PATCH net v2 0/5] xsk: fix meta and publish of cq issues Jason Xing
2026-05-15 12:30 ` [PATCH net v2 1/5] xsk: cache csum_start/csum_offset to fix TOCTOU in xsk_skb_metadata() Jason Xing
2026-05-15 12:30 ` [PATCH net v2 2/5] xsk: fix buffer leak in xsk_drop_skb() for AF_XDP multi-buffer Tx Jason Xing
2026-05-15 12:30 ` [PATCH net v2 3/5] xsk: drain continuation descs after overflow in xsk_build_skb() Jason Xing
2026-05-15 12:30 ` [PATCH net v2 4/5] xsk: drain continuation descs on invalid descriptor in __xsk_generic_xmit() Jason Xing
2026-05-15 12:30 ` [PATCH net v2 5/5] selftests/xsk: fix multi-buffer invalid desc tests for drain_cont Jason Xing
2026-05-15 16:59 ` Maciej Fijalkowski [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=agdRCYgpmVKkrQFB@boxer \
--to=maciej.fijalkowski@intel.com \
--cc=andrew+netdev@lunn.ch \
--cc=ast@kernel.org \
--cc=bjorn@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=hawk@kernel.org \
--cc=horms@kernel.org \
--cc=john.fastabend@gmail.com \
--cc=jonathan.lemon@gmail.com \
--cc=kerneljasonxing@gmail.com \
--cc=kernelxing@tencent.com \
--cc=kuba@kernel.org \
--cc=magnus.karlsson@intel.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=sdf@fomichev.me \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox