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path: root/drivers/net/vmxnet3
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Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c26
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c74
2 files changed, 51 insertions, 49 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 2440e30c5bd1..0572f6a9bdb6 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1572,6 +1572,30 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb,
return (hlen + (hdr.tcp->doff << 2));
}
+static void
+vmxnet3_lro_tunnel(struct sk_buff *skb, __be16 ip_proto)
+{
+ struct udphdr *uh = NULL;
+
+ if (ip_proto == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
+}
+
static int
vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
struct vmxnet3_adapter *adapter, int quota)
@@ -1885,6 +1909,8 @@ sop_done:
if (segCnt != 0 && mss != 0) {
skb_shinfo(skb)->gso_type = rcd->v4 ?
SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
+ if (encap_lro)
+ vmxnet3_lro_tunnel(skb, skb->protocol);
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_segs = segCnt;
} else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) {
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 471f91c4204a..cc4d7573839d 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -833,11 +833,19 @@ out:
}
static int
-vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter,
- struct ethtool_rxnfc *info)
+vmxnet3_get_rss_hash_opts(struct net_device *netdev,
+ struct ethtool_rxfh_fields *info)
{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
enum Vmxnet3_RSSField rss_fields;
+ if (!VMXNET3_VERSION_GE_4(adapter))
+ return -EOPNOTSUPP;
+#ifdef VMXNET3_RSS
+ if (!adapter->rss)
+ return -EOPNOTSUPP;
+#endif
+
if (netif_running(adapter->netdev)) {
unsigned long flags;
@@ -900,10 +908,20 @@ vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter,
static int
vmxnet3_set_rss_hash_opt(struct net_device *netdev,
- struct vmxnet3_adapter *adapter,
- struct ethtool_rxnfc *nfc)
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
- enum Vmxnet3_RSSField rss_fields = adapter->rss_fields;
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ enum Vmxnet3_RSSField rss_fields;
+
+ if (!VMXNET3_VERSION_GE_4(adapter))
+ return -EOPNOTSUPP;
+#ifdef VMXNET3_RSS
+ if (!adapter->rss)
+ return -EOPNOTSUPP;
+#endif
+
+ rss_fields = adapter->rss_fields;
/* RSS does not support anything other than hashing
* to queues on src and dst IPs and ports
@@ -1074,54 +1092,11 @@ vmxnet3_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = adapter->num_rx_queues;
break;
- case ETHTOOL_GRXFH:
- if (!VMXNET3_VERSION_GE_4(adapter)) {
- err = -EOPNOTSUPP;
- break;
- }
-#ifdef VMXNET3_RSS
- if (!adapter->rss) {
- err = -EOPNOTSUPP;
- break;
- }
-#endif
- err = vmxnet3_get_rss_hash_opts(adapter, info);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int
-vmxnet3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
-{
- struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- int err = 0;
-
- if (!VMXNET3_VERSION_GE_4(adapter)) {
- err = -EOPNOTSUPP;
- goto done;
- }
-#ifdef VMXNET3_RSS
- if (!adapter->rss) {
- err = -EOPNOTSUPP;
- goto done;
- }
-#endif
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- err = vmxnet3_set_rss_hash_opt(netdev, adapter, info);
- break;
default:
err = -EOPNOTSUPP;
break;
}
-done:
return err;
}
@@ -1361,12 +1336,13 @@ static const struct ethtool_ops vmxnet3_ethtool_ops = {
.get_ringparam = vmxnet3_get_ringparam,
.set_ringparam = vmxnet3_set_ringparam,
.get_rxnfc = vmxnet3_get_rxnfc,
- .set_rxnfc = vmxnet3_set_rxnfc,
#ifdef VMXNET3_RSS
.get_rxfh_indir_size = vmxnet3_get_rss_indir_size,
.get_rxfh = vmxnet3_get_rss,
.set_rxfh = vmxnet3_set_rss,
#endif
+ .get_rxfh_fields = vmxnet3_get_rss_hash_opts,
+ .set_rxfh_fields = vmxnet3_set_rss_hash_opt,
.get_link_ksettings = vmxnet3_get_link_ksettings,
.get_channels = vmxnet3_get_channels,
};