diff options
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 9bc7dbab9506..44746de3dd4c 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1264,8 +1264,15 @@ netvsc_get_rss_hash_opts(struct net_device_context *ndc, switch (info->flow_type) { case TCP_V4_FLOW: + if (ndc->l4_hash & HV_TCP4_L4HASH) + info->data |= l4_flag; + + break; + case TCP_V6_FLOW: - info->data |= l4_flag; + if (ndc->l4_hash & HV_TCP6_L4HASH) + info->data |= l4_flag; + break; case UDP_V4_FLOW: @@ -1318,6 +1325,14 @@ static int netvsc_set_rss_hash_opts(struct net_device_context *ndc, if (info->data == (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)) { switch (info->flow_type) { + case TCP_V4_FLOW: + ndc->l4_hash |= HV_TCP4_L4HASH; + break; + + case TCP_V6_FLOW: + ndc->l4_hash |= HV_TCP6_L4HASH; + break; + case UDP_V4_FLOW: ndc->l4_hash |= HV_UDP4_L4HASH; break; @@ -1335,6 +1350,14 @@ static int netvsc_set_rss_hash_opts(struct net_device_context *ndc, if (info->data == (RXH_IP_SRC | RXH_IP_DST)) { switch (info->flow_type) { + case TCP_V4_FLOW: + ndc->l4_hash &= ~HV_TCP4_L4HASH; + break; + + case TCP_V6_FLOW: + ndc->l4_hash &= ~HV_TCP6_L4HASH; + break; + case UDP_V4_FLOW: ndc->l4_hash &= ~HV_UDP4_L4HASH; break; |