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hv_netvsc: flag software created hash value 

When the driver needs to create a hash value because it
was not done at higher level, then the hash should be marked
as a software not hardware hash.

Fixes: f72860afa2 ("hv_netvsc: Exclude non-TCP port numbers from vRSS hashing")
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2019-11-01 16:42:37 -07:00 committed by David S. Miller
parent 39069faac2
commit df9f540ca7
1 changed files with 3 additions and 4 deletions
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7
drivers/net/hyperv/netvsc_drv.c
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@ -285,9 +285,9 @@ static inline u32 netvsc_get_hash(
else if (flow.basic.n_proto == htons(ETH_P_IPV6))
hash = jhash2((u32 *)&flow.addrs.v6addrs, 8, hashrnd);
else
hash = 0;
return 0;
skb_set_hash(skb, hash, PKT_HASH_TYPE_L3);
__skb_set_sw_hash(skb, hash, false);
}
return hash;
@ -795,8 +795,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
skb->protocol == htons(ETH_P_IP))
netvsc_comp_ipcsum(skb);
/* Do L4 checksum offload if enabled and present.
*/
/* Do L4 checksum offload if enabled and present. */
if (csum_info && (net->features & NETIF_F_RXCSUM)) {
if (csum_info->receive.tcp_checksum_succeeded ||
csum_info->receive.udp_checksum_succeeded)