WARNING: line length of 82 exceeds 80 columns
#83: FILE: drivers/net/ethernet/realtek/r8169_main.c:2038:
+		opts2 = le32_to_cpu(((struct RxDescRss *)desc)->RxDescOpts.opts2);

WARNING: line length of 87 exceeds 80 columns
#99: FILE: drivers/net/ethernet/realtek/r8169_main.c:2927:
+		tp->rss_indir_tbl[i] = ethtool_rxfh_indir_default(i, tp->num_rx_rings);

WARNING: line length of 82 exceeds 80 columns
#111: FILE: drivers/net/ethernet/realtek/r8169_main.c:2943:
+		tp->HwSuppIndirTblEntries = RTL8127_MAX_INDIRECTION_TABLE_ENTRIES;

WARNING: line length of 94 exceeds 80 columns
#271: FILE: drivers/net/ethernet/realtek/r8169_main.c:4563:
+	WRITE_ONCE(descrss->RxDescOpts.opts1, cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE));

WARNING: line length of 92 exceeds 80 columns
#299: FILE: drivers/net/ethernet/realtek/r8169_main.c:4610:
+		struct RxDescRss *descrss = (struct RxDescRss *)(ring->RxDescArray) + index;

WARNING: suspect code indent for conditional statements (8, 12)
#370: FILE: drivers/net/ethernet/realtek/r8169_main.c:5397:
+	if (((opts1 & RxTCPT_v4) && !(opts1 & RxTCPF_v4)) ||
[...]
+	    skb->ip_summed = CHECKSUM_UNNECESSARY;

WARNING: line length of 92 exceeds 80 columns
#474: FILE: drivers/net/ethernet/realtek/r8169_main.c:6132:
+		if (!(tp->features & RTL_FEATURE_MSIX) || tp->irq_nvecs < tp->min_irq_nvecs)

WARNING: line length of 83 exceeds 80 columns
#482: FILE: drivers/net/ethernet/realtek/r8169_main.c:6140:
+		if (!(tp->num_rx_rings >= 2 && tp->irq_nvecs >= tp->min_irq_nvecs))

WARNING: line length of 100 exceeds 80 columns
#494: FILE: drivers/net/ethernet/realtek/r8169_main.c:6152:
+			tp->irq_nvecs = pci_alloc_irq_vectors(tp->pci_dev, 1, 1, PCI_IRQ_ALL_TYPES);

total: 0 errors, 9 warnings, 0 checks, 501 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit ac0b82d4b738 ("r8169: add support and enable rss") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 9 warnings, 0 checks, 501 lines checked