| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202007020212.eRt7lED2%lkp@intel.com>
Date: Thu, 2 Jul 2020 02:33:15 +0800
From: kernel test robot <lkp@...el.com>
To: Po Liu <Po.Liu@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/net/ethernet/freescale/enetc/enetc_qos.c:491:30: sparse:
sparse: incorrect type in assignment (different base types)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7c30b859a947535f2213277e827d7ac7dcff9c84
commit: 888ae5a3952badf11fdcd210f5da9994462ec2fc net: enetc: add tc flower psfp offload driver
date: 9 weeks ago
config: powerpc64-randconfig-s032-20200701 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-3-gfa153962-dirty
git checkout 888ae5a3952badf11fdcd210f5da9994462ec2fc
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
drivers/net/ethernet/freescale/enetc/enetc_qos.c:134:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:134:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:134:21: sparse: got unsigned int [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:135:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:135:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:135:21: sparse: got unsigned int [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:427:20: sparse: sparse: symbol 'enetc_act_fwd' was not declared. Should it be static?
drivers/net/ethernet/freescale/enetc/enetc_qos.c:488:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:488:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:488:21: sparse: got unsigned int [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:489:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:489:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:489:21: sparse: got unsigned int [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:491:30: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] vid_vidm_tg @@ got restricted __le16 [usertype] @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:491:30: sparse: expected unsigned short [usertype] vid_vidm_tg
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:491:30: sparse: got restricted __le16 [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:497:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] iports @@ got int @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:497:25: sparse: expected restricted __le32 [usertype] iports
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:497:25: sparse: got int
drivers/net/ethernet/freescale/enetc/enetc_qos.c:522:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] iports @@ got int @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:522:25: sparse: expected restricted __le32 [usertype] iports
drivers/net/ethernet/freescale/enetc/enetc_qos.c:522:25: sparse: got int
drivers/net/ethernet/freescale/enetc/enetc_qos.c:532:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:532:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:532:21: sparse: got unsigned int [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:533:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:533:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:533:21: sparse: got unsigned int [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:542:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] vid_vidm_tg @@ got restricted __le16 [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:542:38: sparse: expected unsigned short [usertype] vid_vidm_tg
drivers/net/ethernet/freescale/enetc/enetc_qos.c:542:38: sparse: got restricted __le16 [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:548:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] vid_vidm_tg @@ got restricted __le16 [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:548:38: sparse: expected unsigned short [usertype] vid_vidm_tg
drivers/net/ethernet/freescale/enetc/enetc_qos.c:548:38: sparse: got restricted __le16 [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:586:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] input_ports @@ got int @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:586:33: sparse: expected restricted __le32 [usertype] input_ports
drivers/net/ethernet/freescale/enetc/enetc_qos.c:586:33: sparse: got int
drivers/net/ethernet/freescale/enetc/enetc_qos.c:636:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:636:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:636:21: sparse: got unsigned int [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:637:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:637:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:637:21: sparse: got unsigned int [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:646:31: sparse: sparse: cast to restricted __le32
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:646:31: sparse: sparse: cast to restricted __le32
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:646:31: sparse: sparse: cast to restricted __le32
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:646:31: sparse: sparse: cast to restricted __le32
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:646:31: sparse: sparse: cast to restricted __le32
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:646:31: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:650:31: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:650:31: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:650:31: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:650:31: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:650:31: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:650:31: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:657:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:657:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:657:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:657:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:657:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:657:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:658:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:658:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:658:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:658:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:658:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:658:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:665:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:665:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:665:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:665:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:665:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:665:23: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:666:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:666:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:666:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:666:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:666:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:666:19: sparse: sparse: cast to restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:773:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:773:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:773:21: sparse: got unsigned int [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:774:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got unsigned int [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:774:21: sparse: expected restricted __le32
drivers/net/ethernet/freescale/enetc/enetc_qos.c:774:21: sparse: got unsigned int [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:780:23: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ct @@ got restricted __le32 [usertype] @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:780:23: sparse: expected unsigned int [usertype] ct
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:780:23: sparse: got restricted __le32 [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:781:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cte @@ got restricted __le32 [usertype] @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:781:24: sparse: expected unsigned int [usertype] cte
drivers/net/ethernet/freescale/enetc/enetc_qos.c:781:24: sparse: got restricted __le32 [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:803:30: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] interval @@ got restricted __le32 [usertype] @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:803:30: sparse: expected unsigned int [usertype] interval
drivers/net/ethernet/freescale/enetc/enetc_qos.c:803:30: sparse: got restricted __le32 [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:815:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] btl @@ got restricted __le32 [usertype] @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:815:32: sparse: expected unsigned int [usertype] btl
drivers/net/ethernet/freescale/enetc/enetc_qos.c:815:32: sparse: got restricted __le32 [usertype]
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:816:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] bth @@ got restricted __le32 [usertype] @@
>> drivers/net/ethernet/freescale/enetc/enetc_qos.c:816:32: sparse: expected unsigned int [usertype] bth
drivers/net/ethernet/freescale/enetc/enetc_qos.c:816:32: sparse: got restricted __le32 [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:822:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] bth @@ got restricted __le32 [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:822:32: sparse: expected unsigned int [usertype] bth
drivers/net/ethernet/freescale/enetc/enetc_qos.c:822:32: sparse: got restricted __le32 [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:823:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] btl @@ got restricted __le32 [usertype] @@
drivers/net/ethernet/freescale/enetc/enetc_qos.c:823:32: sparse: expected unsigned int [usertype] btl
drivers/net/ethernet/freescale/enetc/enetc_qos.c:823:32: sparse: got restricted __le32 [usertype]
drivers/net/ethernet/freescale/enetc/enetc_qos.c:966:20: sparse: sparse: symbol 'enetc_check_flow_actions' was not declared. Should it be static?
vim +491 drivers/net/ethernet/freescale/enetc/enetc_qos.c
426
> 427 struct actions_fwd enetc_act_fwd[] = {
428 {
429 BIT(FLOW_ACTION_GATE),
430 BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS),
431 FILTER_ACTION_TYPE_PSFP
432 },
433 /* example for ACL actions */
434 {
435 BIT(FLOW_ACTION_DROP),
436 0,
437 FILTER_ACTION_TYPE_ACL
438 }
439 };
440
441 static struct enetc_psfp epsfp = {
442 .psfp_sfi_bitmap = NULL,
443 };
444
445 static LIST_HEAD(enetc_block_cb_list);
446
447 static inline int enetc_get_port(struct enetc_ndev_priv *priv)
448 {
449 return priv->si->pdev->devfn & 0x7;
450 }
451
452 /* Stream Identity Entry Set Descriptor */
453 static int enetc_streamid_hw_set(struct enetc_ndev_priv *priv,
454 struct enetc_streamid *sid,
455 u8 enable)
456 {
457 struct enetc_cbd cbd = {.cmd = 0};
458 struct streamid_data *si_data;
459 struct streamid_conf *si_conf;
460 u16 data_size;
461 dma_addr_t dma;
462 int err;
463
464 if (sid->index >= priv->psfp_cap.max_streamid)
465 return -EINVAL;
466
467 if (sid->filtertype != STREAMID_TYPE_NULL &&
468 sid->filtertype != STREAMID_TYPE_SMAC)
469 return -EOPNOTSUPP;
470
471 /* Disable operation before enable */
472 cbd.index = cpu_to_le16((u16)sid->index);
473 cbd.cls = BDCR_CMD_STREAM_IDENTIFY;
474 cbd.status_flags = 0;
475
476 data_size = sizeof(struct streamid_data);
477 si_data = kzalloc(data_size, __GFP_DMA | GFP_KERNEL);
478 cbd.length = cpu_to_le16(data_size);
479
480 dma = dma_map_single(&priv->si->pdev->dev, si_data,
481 data_size, DMA_FROM_DEVICE);
482 if (dma_mapping_error(&priv->si->pdev->dev, dma)) {
483 netdev_err(priv->si->ndev, "DMA mapping failed!\n");
484 kfree(si_data);
485 return -ENOMEM;
486 }
487
> 488 cbd.addr[0] = lower_32_bits(dma);
489 cbd.addr[1] = upper_32_bits(dma);
490 memset(si_data->dmac, 0xff, ETH_ALEN);
> 491 si_data->vid_vidm_tg =
492 cpu_to_le16(ENETC_CBDR_SID_VID_MASK
493 + ((0x3 << 14) | ENETC_CBDR_SID_VIDM));
494
495 si_conf = &cbd.sid_set;
496 /* Only one port supported for one entry, set itself */
> 497 si_conf->iports = 1 << enetc_get_port(priv);
498 si_conf->id_type = 1;
499 si_conf->oui[2] = 0x0;
500 si_conf->oui[1] = 0x80;
501 si_conf->oui[0] = 0xC2;
502
503 err = enetc_send_cmd(priv->si, &cbd);
504 if (err)
505 return -EINVAL;
506
507 if (!enable) {
508 kfree(si_data);
509 return 0;
510 }
511
512 /* Enable the entry overwrite again incase space flushed by hardware */
513 memset(&cbd, 0, sizeof(cbd));
514
515 cbd.index = cpu_to_le16((u16)sid->index);
516 cbd.cmd = 0;
517 cbd.cls = BDCR_CMD_STREAM_IDENTIFY;
518 cbd.status_flags = 0;
519
520 si_conf->en = 0x80;
521 si_conf->stream_handle = cpu_to_le32(sid->handle);
522 si_conf->iports = 1 << enetc_get_port(priv);
523 si_conf->id_type = sid->filtertype;
524 si_conf->oui[2] = 0x0;
525 si_conf->oui[1] = 0x80;
526 si_conf->oui[0] = 0xC2;
527
528 memset(si_data, 0, data_size);
529
530 cbd.length = cpu_to_le16(data_size);
531
532 cbd.addr[0] = lower_32_bits(dma);
> 533 cbd.addr[1] = upper_32_bits(dma);
534
535 /* VIDM default to be 1.
536 * VID Match. If set (b1) then the VID must match, otherwise
537 * any VID is considered a match. VIDM setting is only used
538 * when TG is set to b01.
539 */
540 if (si_conf->id_type == STREAMID_TYPE_NULL) {
541 ether_addr_copy(si_data->dmac, sid->dst_mac);
542 si_data->vid_vidm_tg =
543 cpu_to_le16((sid->vid & ENETC_CBDR_SID_VID_MASK) +
544 ((((u16)(sid->tagged) & 0x3) << 14)
545 | ENETC_CBDR_SID_VIDM));
546 } else if (si_conf->id_type == STREAMID_TYPE_SMAC) {
547 ether_addr_copy(si_data->smac, sid->src_mac);
548 si_data->vid_vidm_tg =
549 cpu_to_le16((sid->vid & ENETC_CBDR_SID_VID_MASK) +
550 ((((u16)(sid->tagged) & 0x3) << 14)
551 | ENETC_CBDR_SID_VIDM));
552 }
553
554 err = enetc_send_cmd(priv->si, &cbd);
555 kfree(si_data);
556
557 return err;
558 }
559
560 /* Stream Filter Instance Set Descriptor */
561 static int enetc_streamfilter_hw_set(struct enetc_ndev_priv *priv,
562 struct enetc_psfp_filter *sfi,
563 u8 enable)
564 {
565 struct enetc_cbd cbd = {.cmd = 0};
566 struct sfi_conf *sfi_config;
567
568 cbd.index = cpu_to_le16(sfi->index);
569 cbd.cls = BDCR_CMD_STREAM_FILTER;
570 cbd.status_flags = 0x80;
571 cbd.length = cpu_to_le16(1);
572
573 sfi_config = &cbd.sfi_conf;
574 if (!enable)
575 goto exit;
576
577 sfi_config->en = 0x80;
578
579 if (sfi->handle >= 0) {
580 sfi_config->stream_handle =
581 cpu_to_le32(sfi->handle);
582 sfi_config->sthm |= 0x80;
583 }
584
585 sfi_config->sg_inst_table_index = cpu_to_le16(sfi->gate_id);
> 586 sfi_config->input_ports = 1 << enetc_get_port(priv);
587
588 /* The priority value which may be matched against the
589 * frame’s priority value to determine a match for this entry.
590 */
591 if (sfi->prio >= 0)
592 sfi_config->multi |= (sfi->prio & 0x7) | 0x8;
593
594 /* Filter Type. Identifies the contents of the MSDU/FM_INST_INDEX
595 * field as being either an MSDU value or an index into the Flow
596 * Meter Instance table.
597 * TODO: no limit max sdu
598 */
599
600 if (sfi->meter_id >= 0) {
601 sfi_config->fm_inst_table_index = cpu_to_le16(sfi->meter_id);
602 sfi_config->multi |= 0x80;
603 }
604
605 exit:
606 return enetc_send_cmd(priv->si, &cbd);
607 }
608
609 static int enetc_streamcounter_hw_get(struct enetc_ndev_priv *priv,
610 u32 index,
611 struct psfp_streamfilter_counters *cnt)
612 {
613 struct enetc_cbd cbd = { .cmd = 2 };
614 struct sfi_counter_data *data_buf;
615 dma_addr_t dma;
616 u16 data_size;
617 int err;
618
619 cbd.index = cpu_to_le16((u16)index);
620 cbd.cmd = 2;
621 cbd.cls = BDCR_CMD_STREAM_FILTER;
622 cbd.status_flags = 0;
623
624 data_size = sizeof(struct sfi_counter_data);
625 data_buf = kzalloc(data_size, __GFP_DMA | GFP_KERNEL);
626 if (!data_buf)
627 return -ENOMEM;
628
629 dma = dma_map_single(&priv->si->pdev->dev, data_buf,
630 data_size, DMA_FROM_DEVICE);
631 if (dma_mapping_error(&priv->si->pdev->dev, dma)) {
632 netdev_err(priv->si->ndev, "DMA mapping failed!\n");
633 err = -ENOMEM;
634 goto exit;
635 }
636 cbd.addr[0] = lower_32_bits(dma);
637 cbd.addr[1] = upper_32_bits(dma);
638
639 cbd.length = cpu_to_le16(data_size);
640
641 err = enetc_send_cmd(priv->si, &cbd);
642 if (err)
643 goto exit;
644
645 cnt->matching_frames_count =
> 646 ((u64)le32_to_cpu(data_buf->matchh) << 32)
647 + data_buf->matchl;
648
649 cnt->not_passing_sdu_count =
650 ((u64)le32_to_cpu(data_buf->msdu_droph) << 32)
651 + data_buf->msdu_dropl;
652
653 cnt->passing_sdu_count = cnt->matching_frames_count
654 - cnt->not_passing_sdu_count;
655
656 cnt->not_passing_frames_count =
657 ((u64)le32_to_cpu(data_buf->stream_gate_droph) << 32)
658 + le32_to_cpu(data_buf->stream_gate_dropl);
659
660 cnt->passing_frames_count = cnt->matching_frames_count
661 - cnt->not_passing_sdu_count
662 - cnt->not_passing_frames_count;
663
664 cnt->red_frames_count =
665 ((u64)le32_to_cpu(data_buf->flow_meter_droph) << 32)
> 666 + le32_to_cpu(data_buf->flow_meter_dropl);
667
668 exit:
669 kfree(data_buf);
670 return err;
671 }
672
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (35239 bytes)
Powered by blists - more mailing lists