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Message-ID: <202405011418.EYj7bgrd-lkp@intel.com>
Date: Wed, 1 May 2024 16:06:15 +0800
From: kernel test robot <lkp@...el.com>
To: Heng Qi <hengqi@...ux.alibaba.com>, netdev@...r.kernel.org,
virtualization@...ts.linux.dev
Cc: oe-kbuild-all@...ts.linux.dev, Jakub Kicinski <kuba@...nel.org>,
"David S . Miller" <davem@...emloft.net>,
Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>,
Jason Wang <jasowang@...hat.com>,
"Michael S . Tsirkin" <mst@...hat.com>,
Brett Creeley <bcreeley@....com>,
Ratheesh Kannoth <rkannoth@...vell.com>,
Alexander Lobakin <aleksander.lobakin@...el.com>,
Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
Tal Gilboa <talgi@...dia.com>, Jonathan Corbet <corbet@....net>,
linux-doc@...r.kernel.org,
Maxime Chevallier <maxime.chevallier@...tlin.com>,
Jiri Pirko <jiri@...nulli.us>,
Paul Greenwalt <paul.greenwalt@...el.com>,
Ahmed Zaki <ahmed.zaki@...el.com>,
Vladimir Oltean <vladimir.oltean@....com>,
Kory Maincent <kory.maincent@...tlin.com>,
Andrew Lunn <andrew@...n.ch>, justinstitt@...gle.com
Subject: Re: [PATCH net-next v11 2/4] ethtool: provide customized dim profile
management
Hi Heng,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Heng-Qi/linux-dim-move-useful-macros-to-h-file/20240501-013413
base: net-next/main
patch link: https://lore.kernel.org/r/20240430173136.15807-3-hengqi%40linux.alibaba.com
patch subject: [PATCH net-next v11 2/4] ethtool: provide customized dim profile management
config: openrisc-defconfig (https://download.01.org/0day-ci/archive/20240501/202405011418.EYj7bgrd-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240501/202405011418.EYj7bgrd-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405011418.EYj7bgrd-lkp@intel.com/
All errors (new ones prefixed by >>):
net/ethtool/coalesce.c: In function 'ethnl_update_profile':
>> net/ethtool/coalesce.c:453:46: error: 'struct net_device' has no member named 'irq_moder'
453 | struct dim_irq_moder *irq_moder = dev->irq_moder;
| ^~
net/ethtool/coalesce.c: At top level:
net/ethtool/coalesce.c:446:12: warning: 'ethnl_update_profile' defined but not used [-Wunused-function]
446 | static int ethnl_update_profile(struct net_device *dev,
| ^~~~~~~~~~~~~~~~~~~~
net/ethtool/coalesce.c:151:12: warning: 'coalesce_put_profile' defined but not used [-Wunused-function]
151 | static int coalesce_put_profile(struct sk_buff *skb, u16 attr_type,
| ^~~~~~~~~~~~~~~~~~~~
vim +453 net/ethtool/coalesce.c
424
425 /**
426 * ethnl_update_profile - get a profile nest with child nests from userspace.
427 * @dev: netdevice to update the profile
428 * @dst: profile get from the driver and modified by ethnl_update_profile.
429 * @nests: nest attr ETHTOOL_A_COALESCE_*X_PROFILE to set profile.
430 * @extack: Netlink extended ack
431 *
432 * Layout of nests:
433 * Nested ETHTOOL_A_COALESCE_*X_PROFILE attr
434 * Nested ETHTOOL_A_PROFILE_IRQ_MODERATION attr
435 * ETHTOOL_A_IRQ_MODERATION_USEC attr
436 * ETHTOOL_A_IRQ_MODERATION_PKTS attr
437 * ETHTOOL_A_IRQ_MODERATION_COMPS attr
438 * ...
439 * Nested ETHTOOL_A_PROFILE_IRQ_MODERATION attr
440 * ETHTOOL_A_IRQ_MODERATION_USEC attr
441 * ETHTOOL_A_IRQ_MODERATION_PKTS attr
442 * ETHTOOL_A_IRQ_MODERATION_COMPS attr
443 *
444 * Return: 0 on success or a negative error code.
445 */
446 static int ethnl_update_profile(struct net_device *dev,
447 struct dim_cq_moder __rcu **dst,
448 const struct nlattr *nests,
449 struct netlink_ext_ack *extack)
450 {
451 int len_irq_moder = ARRAY_SIZE(coalesce_irq_moderation_policy);
452 struct nlattr *tb[ARRAY_SIZE(coalesce_irq_moderation_policy)];
> 453 struct dim_irq_moder *irq_moder = dev->irq_moder;
454 struct dim_cq_moder *new_profile, *old_profile;
455 int ret, rem, i = 0, len;
456 struct nlattr *nest;
457
458 if (!nests)
459 return 0;
460
461 if (!*dst)
462 return -EOPNOTSUPP;
463
464 old_profile = rtnl_dereference(*dst);
465 len = NET_DIM_PARAMS_NUM_PROFILES * sizeof(*old_profile);
466 new_profile = kmemdup(old_profile, len, GFP_KERNEL);
467 if (!new_profile)
468 return -ENOMEM;
469
470 nla_for_each_nested_type(nest, ETHTOOL_A_PROFILE_IRQ_MODERATION,
471 nests, rem) {
472 ret = nla_parse_nested(tb, len_irq_moder - 1, nest,
473 coalesce_irq_moderation_policy,
474 extack);
475 if (ret)
476 goto err_out;
477
478 ret = ethnl_update_irq_moder(irq_moder, &new_profile[i].usec,
479 ETHTOOL_A_IRQ_MODERATION_USEC,
480 tb, DIM_COALESCE_USEC,
481 extack);
482 if (ret)
483 goto err_out;
484
485 ret = ethnl_update_irq_moder(irq_moder, &new_profile[i].pkts,
486 ETHTOOL_A_IRQ_MODERATION_PKTS,
487 tb, DIM_COALESCE_PKTS,
488 extack);
489 if (ret)
490 goto err_out;
491
492 ret = ethnl_update_irq_moder(irq_moder, &new_profile[i].comps,
493 ETHTOOL_A_IRQ_MODERATION_COMPS,
494 tb, DIM_COALESCE_COMPS,
495 extack);
496 if (ret)
497 goto err_out;
498
499 i++;
500 }
501
502 rcu_assign_pointer(*dst, new_profile);
503 kfree_rcu(old_profile, rcu);
504
505 return 0;
506
507 err_out:
508 kfree(new_profile);
509 return ret;
510 }
511
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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