net: stmmac: dwmac-rk: Add rk3328 gmac support

[firefly-linux-kernel-4.4.55.git] / drivers / net / geneve.c

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 240620c5888a18538e2bb66d6b2bda6d0209fd1b..f0961cbaf87ed610371db39d24b40da0d2488888 100644 (file)
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -440,7 +440,7 @@ static struct sk_buff **geneve_gro_receive(struct sk_buff **head,
 
        skb_gro_pull(skb, gh_len);
        skb_gro_postpull_rcsum(skb, gh, gh_len);
-       pp = ptype->callbacks.gro_receive(head, skb);
+       pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb);
 
 out_unlock:
        rcu_read_unlock();
@@ -815,7 +815,6 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
        struct geneve_dev *geneve = netdev_priv(dev);
        struct geneve_sock *gs4 = geneve->sock4;
        struct rtable *rt = NULL;
-       const struct iphdr *iip; /* interior IP header */
        int err = -EINVAL;
        struct flowi4 fl4;
        __u8 tos, ttl;
@@ -842,8 +841,6 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
        sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
        skb_reset_mac_header(skb);
 
-       iip = ip_hdr(skb);
-
        if (info) {
                const struct ip_tunnel_key *key = &info->key;
                u8 *opts = NULL;
@@ -859,7 +856,7 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
                if (unlikely(err))
                        goto err;
 
-               tos = ip_tunnel_ecn_encap(key->tos, iip, skb);
+               tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
                ttl = key->ttl;
                df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
        } else {
@@ -869,7 +866,7 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
                if (unlikely(err))
                        goto err;
 
-               tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, iip, skb);
+               tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, ip_hdr(skb), skb);
                ttl = geneve->ttl;
                if (!ttl && IN_MULTICAST(ntohl(fl4.daddr)))
                        ttl = 1;
@@ -903,7 +900,6 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
        struct geneve_dev *geneve = netdev_priv(dev);
        struct geneve_sock *gs6 = geneve->sock6;
        struct dst_entry *dst = NULL;
-       const struct iphdr *iip; /* interior IP header */
        int err = -EINVAL;
        struct flowi6 fl6;
        __u8 prio, ttl;
@@ -927,8 +923,6 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
        sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
        skb_reset_mac_header(skb);
 
-       iip = ip_hdr(skb);
-
        if (info) {
                const struct ip_tunnel_key *key = &info->key;
                u8 *opts = NULL;
@@ -945,7 +939,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
                if (unlikely(err))
                        goto err;
 
-               prio = ip_tunnel_ecn_encap(key->tos, iip, skb);
+               prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
                ttl = key->ttl;
        } else {
                udp_csum = false;
@@ -954,7 +948,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
                if (unlikely(err))
                        goto err;
 
-               prio = ip_tunnel_ecn_encap(fl6.flowi6_tos, iip, skb);
+               prio = ip_tunnel_ecn_encap(fl6.flowi6_tos, ip_hdr(skb), skb);
                ttl = geneve->ttl;
                if (!ttl && ipv6_addr_is_multicast(&fl6.daddr))
                        ttl = 1;
@@ -1356,11 +1350,21 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
 
        err = geneve_configure(net, dev, &geneve_remote_unspec,
                               0, 0, 0, htons(dst_port), true);
-       if (err) {
-               free_netdev(dev);
-               return ERR_PTR(err);
-       }
+       if (err)
+               goto err;
+
+       /* openvswitch users expect packet sizes to be unrestricted,
+        * so set the largest MTU we can.
+        */
+       err = geneve_change_mtu(dev, IP_MAX_MTU);
+       if (err)
+               goto err;
+
        return dev;
+
+ err:
+       free_netdev(dev);
+       return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(geneve_dev_create_fb);