From: kernel test robot <lkp@intel.com>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [Intel-wired-lan] [PATCH RFC bpf-next 2/6] net: xdp: Add xmo_rx_checksum callback
Date: Sun, 21 Sep 2025 12:11:56 +0800 [thread overview]
Message-ID: <202509211152.pSvQE7Vp-lkp@intel.com> (raw)
In-Reply-To: <20250920-xdp-meta-rxcksum-v1-2-35e76a8a84e7@kernel.org>
Hi Lorenzo,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:
[auto build test ERROR on 315f423be0d1ebe720d8fd4fa6bed68586b13d34]
url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Bianconi/netlink-specs-Add-XDP-RX-checksum-capability-to-XDP-metadata-specs/20250920-202402
base: 315f423be0d1ebe720d8fd4fa6bed68586b13d34
patch link: https://lore.kernel.org/r/20250920-xdp-meta-rxcksum-v1-2-35e76a8a84e7%40kernel.org
patch subject: [Intel-wired-lan] [PATCH RFC bpf-next 2/6] net: xdp: Add xmo_rx_checksum callback
config: x86_64-buildonly-randconfig-001-20250921 (https://download.01.org/0day-ci/archive/20250921/202509211152.pSvQE7Vp-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250921/202509211152.pSvQE7Vp-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509211152.pSvQE7Vp-lkp@intel.com/
All errors (new ones prefixed by >>):
>> net/core/netdev-genl.c:50:1: error: use of undeclared identifier 'NETDEV_XDP_RX_METADATA_CHECKSUM'; did you mean 'NETDEV_XDP_RX_METADATA_HASH'?
50 | XDP_METADATA_KFUNC_xxx
| ^
include/net/xdp.h:585:7: note: expanded from macro 'XDP_METADATA_KFUNC_xxx'
585 | NETDEV_XDP_RX_METADATA_CHECKSUM, \
| ^
include/uapi/linux/netdev.h:52:2: note: 'NETDEV_XDP_RX_METADATA_HASH' declared here
52 | NETDEV_XDP_RX_METADATA_HASH = 2,
| ^
1 error generated.
vim +50 net/core/netdev-genl.c
6b6171db7fc8f7 Amritha Nambiar 2023-12-01 32
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 33 static int
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 34 netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
0e19d3108aeab6 Jakub Kicinski 2023-08-14 35 const struct genl_info *info)
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 36 {
48eb03dd26304c Stanislav Fomichev 2023-11-27 37 u64 xsk_features = 0;
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 38 u64 xdp_rx_meta = 0;
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 39 void *hdr;
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 40
99e44f39a8f713 Jakub Kicinski 2025-04-08 41 netdev_assert_locked(netdev); /* note: rtnl_lock may not be held! */
99e44f39a8f713 Jakub Kicinski 2025-04-08 42
0e19d3108aeab6 Jakub Kicinski 2023-08-14 43 hdr = genlmsg_iput(rsp, info);
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 44 if (!hdr)
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 45 return -EMSGSIZE;
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 46
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 47 #define XDP_METADATA_KFUNC(_, flag, __, xmo) \
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 48 if (netdev->xdp_metadata_ops && netdev->xdp_metadata_ops->xmo) \
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 49 xdp_rx_meta |= flag;
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 @50 XDP_METADATA_KFUNC_xxx
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 51 #undef XDP_METADATA_KFUNC
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 52
48eb03dd26304c Stanislav Fomichev 2023-11-27 53 if (netdev->xsk_tx_metadata_ops) {
48eb03dd26304c Stanislav Fomichev 2023-11-27 54 if (netdev->xsk_tx_metadata_ops->tmo_fill_timestamp)
48eb03dd26304c Stanislav Fomichev 2023-11-27 55 xsk_features |= NETDEV_XSK_FLAGS_TX_TIMESTAMP;
48eb03dd26304c Stanislav Fomichev 2023-11-27 56 if (netdev->xsk_tx_metadata_ops->tmo_request_checksum)
48eb03dd26304c Stanislav Fomichev 2023-11-27 57 xsk_features |= NETDEV_XSK_FLAGS_TX_CHECKSUM;
ca4419f15abd19 Song Yoong Siang 2025-02-16 58 if (netdev->xsk_tx_metadata_ops->tmo_request_launch_time)
ca4419f15abd19 Song Yoong Siang 2025-02-16 59 xsk_features |= NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO;
48eb03dd26304c Stanislav Fomichev 2023-11-27 60 }
48eb03dd26304c Stanislav Fomichev 2023-11-27 61
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 62 if (nla_put_u32(rsp, NETDEV_A_DEV_IFINDEX, netdev->ifindex) ||
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 63 nla_put_u64_64bit(rsp, NETDEV_A_DEV_XDP_FEATURES,
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 64 netdev->xdp_features, NETDEV_A_DEV_PAD) ||
a9c2a608549bb1 Stanislav Fomichev 2023-09-13 65 nla_put_u64_64bit(rsp, NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
48eb03dd26304c Stanislav Fomichev 2023-11-27 66 xdp_rx_meta, NETDEV_A_DEV_PAD) ||
48eb03dd26304c Stanislav Fomichev 2023-11-27 67 nla_put_u64_64bit(rsp, NETDEV_A_DEV_XSK_FEATURES,
7ed352d34f1a09 Jakub Kicinski 2024-06-13 68 xsk_features, NETDEV_A_DEV_PAD))
7ed352d34f1a09 Jakub Kicinski 2024-06-13 69 goto err_cancel_msg;
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 70
13ce2daa259a3b Maciej Fijalkowski 2023-07-19 71 if (netdev->xdp_features & NETDEV_XDP_ACT_XSK_ZEROCOPY) {
13ce2daa259a3b Maciej Fijalkowski 2023-07-19 72 if (nla_put_u32(rsp, NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
7ed352d34f1a09 Jakub Kicinski 2024-06-13 73 netdev->xdp_zc_max_segs))
7ed352d34f1a09 Jakub Kicinski 2024-06-13 74 goto err_cancel_msg;
13ce2daa259a3b Maciej Fijalkowski 2023-07-19 75 }
13ce2daa259a3b Maciej Fijalkowski 2023-07-19 76
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 77 genlmsg_end(rsp, hdr);
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 78
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 79 return 0;
7ed352d34f1a09 Jakub Kicinski 2024-06-13 80
7ed352d34f1a09 Jakub Kicinski 2024-06-13 81 err_cancel_msg:
7ed352d34f1a09 Jakub Kicinski 2024-06-13 82 genlmsg_cancel(rsp, hdr);
7ed352d34f1a09 Jakub Kicinski 2024-06-13 83 return -EMSGSIZE;
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 84 }
d3d854fd6a1d97 Jakub Kicinski 2023-02-01 85
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-09-21 4:12 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-20 12:20 [PATCH RFC bpf-next 0/6] Add the the capability to load HW RX checsum in eBPF programs Lorenzo Bianconi
2025-09-20 12:20 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-20 12:20 ` [PATCH RFC bpf-next 1/6] netlink: specs: Add XDP RX checksum capability to XDP metadata specs Lorenzo Bianconi
2025-09-20 12:20 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-22 15:39 ` Stanislav Fomichev
2025-09-22 15:39 ` [Intel-wired-lan] " Stanislav Fomichev
2025-09-22 15:55 ` Lorenzo Bianconi
2025-09-22 15:55 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-20 12:20 ` [PATCH RFC bpf-next 2/6] net: xdp: Add xmo_rx_checksum callback Lorenzo Bianconi
2025-09-20 12:20 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-21 4:11 ` kernel test robot [this message]
2025-09-22 15:43 ` Stanislav Fomichev
2025-09-22 15:43 ` [Intel-wired-lan] " Stanislav Fomichev
2025-09-22 15:56 ` Lorenzo Bianconi
2025-09-22 15:56 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-20 12:20 ` [PATCH RFC bpf-next 3/6] veth: Add xmo_rx_checksum callback to veth driver Lorenzo Bianconi
2025-09-20 12:20 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-20 12:20 ` [PATCH RFC bpf-next 4/6] net: ice: Add xmo_rx_checksum callback Lorenzo Bianconi
2025-09-20 12:20 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-22 10:16 ` Maciej Fijalkowski
2025-09-22 10:16 ` [Intel-wired-lan] " Maciej Fijalkowski
2025-09-22 10:32 ` Lorenzo Bianconi
2025-09-22 10:32 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-20 12:20 ` [PATCH RFC bpf-next 5/6] selftests/bpf: Add selftest support for bpf_xdp_metadata_rx_checksum Lorenzo Bianconi
2025-09-20 12:20 ` [Intel-wired-lan] " Lorenzo Bianconi
2025-09-20 12:20 ` [PATCH RFC bpf-next 6/6] selftests/bpf: Add bpf_xdp_metadata_rx_checksum support to xdp_hw_metadat prog Lorenzo Bianconi
2025-09-20 12:20 ` [Intel-wired-lan] " Lorenzo Bianconi
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