vmxnet3: set correct hash type based on rss information
As vmxnet3 supports IP/TCP/UDP RSS, this patch sets appropriate hash type based on the type of RSS performed. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -344,13 +344,15 @@ struct Vmxnet3_RxCompDescExt {
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#define VMXNET3_TXD_EOP_SIZE 1
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/* value of RxCompDesc.rssType */
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enum {
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VMXNET3_RCD_RSS_TYPE_NONE = 0,
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VMXNET3_RCD_RSS_TYPE_IPV4 = 1,
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VMXNET3_RCD_RSS_TYPE_TCPIPV4 = 2,
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VMXNET3_RCD_RSS_TYPE_IPV6 = 3,
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VMXNET3_RCD_RSS_TYPE_TCPIPV6 = 4,
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};
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#define VMXNET3_RCD_RSS_TYPE_NONE 0
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#define VMXNET3_RCD_RSS_TYPE_IPV4 1
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#define VMXNET3_RCD_RSS_TYPE_TCPIPV4 2
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#define VMXNET3_RCD_RSS_TYPE_IPV6 3
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#define VMXNET3_RCD_RSS_TYPE_TCPIPV6 4
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#define VMXNET3_RCD_RSS_TYPE_UDPIPV4 5
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#define VMXNET3_RCD_RSS_TYPE_UDPIPV6 6
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#define VMXNET3_RCD_RSS_TYPE_ESPIPV4 7
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#define VMXNET3_RCD_RSS_TYPE_ESPIPV6 8
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/* a union for accessing all cmd/completion descriptors */
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@ -1478,10 +1478,28 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
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#ifdef VMXNET3_RSS
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if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE &&
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(adapter->netdev->features & NETIF_F_RXHASH))
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(adapter->netdev->features & NETIF_F_RXHASH)) {
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enum pkt_hash_types hash_type;
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switch (rcd->rssType) {
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case VMXNET3_RCD_RSS_TYPE_IPV4:
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case VMXNET3_RCD_RSS_TYPE_IPV6:
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hash_type = PKT_HASH_TYPE_L3;
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break;
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case VMXNET3_RCD_RSS_TYPE_TCPIPV4:
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case VMXNET3_RCD_RSS_TYPE_TCPIPV6:
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case VMXNET3_RCD_RSS_TYPE_UDPIPV4:
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case VMXNET3_RCD_RSS_TYPE_UDPIPV6:
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hash_type = PKT_HASH_TYPE_L4;
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break;
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default:
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hash_type = PKT_HASH_TYPE_L3;
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break;
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}
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skb_set_hash(ctx->skb,
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le32_to_cpu(rcd->rssHash),
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PKT_HASH_TYPE_L3);
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hash_type);
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}
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#endif
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skb_put(ctx->skb, rcd->len);
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