Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7db11f75 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

vmxnet3: better RSS support 



The VMXNET3 device provides RSS hash value for received packets,
but it is not being used.

Signed-off-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 66d35910

drivers/net/vmxnet3/vmxnet3_drv.c

+7 −0
Original line number Diff line number Diff line
@@ -1226,6 +1226,11 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, 
			pci_unmap_single(adapter->pdev, rbi->dma_addr, rbi->len,

					 PCI_DMA_FROMDEVICE);



#ifdef VMXNET3_RSS

			if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE &&

			    (adapter->netdev->features & NETIF_F_RXHASH))

				ctx->skb->rxhash = le32_to_cpu(rcd->rssHash);

#endif

			skb_put(ctx->skb, rcd->len);



			/* Immediate refill */
@@ -3022,6 +3027,8 @@ vmxnet3_probe_device(struct pci_dev *pdev, 
	if (adapter->num_rx_queues > 1 &&

	    adapter->intr.type == VMXNET3_IT_MSIX) {

		adapter->rss = true;

		netdev->hw_features |= NETIF_F_RXHASH;

		netdev->features |= NETIF_F_RXHASH;

		dev_dbg(&pdev->dev, "RSS is enabled.\n");

	} else {

		adapter->rss = false;