From: Stephen Hemminger sthemmin@microsoft.com
[ Upstream commit df9f540ca74297a84bafacfa197e9347b20beea5 ]
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: f72860afa2e3 ("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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/hyperv/netvsc_drv.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 54670c9905c79..7ab576d8b6227 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -295,9 +295,9 @@ 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; @@ -804,8 +804,7 @@ 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)