vxlan: make vxlan_xmit_one void
The function vxlan_xmit_one always returns NETDEV_TX_OK, so there is no point in keeping track of return values etc. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: David L Stevens <dlstevens@us.ibm.com>
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Родитель
ebf4063e86
Коммит
4ad169300a
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@ -1008,8 +1008,8 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
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}
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}
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static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
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struct vxlan_rdst *rdst, bool did_rsc)
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static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
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struct vxlan_rdst *rdst, bool did_rsc)
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{
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struct vxlan_dev *vxlan = netdev_priv(dev);
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struct rtable *rt;
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@ -1032,7 +1032,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
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if (did_rsc) {
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/* short-circuited back to local bridge */
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vxlan_encap_bypass(skb, vxlan, vxlan);
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return NETDEV_TX_OK;
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return;
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}
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goto drop;
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}
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@ -1088,7 +1088,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
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if (!dst_vxlan)
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goto tx_error;
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vxlan_encap_bypass(skb, vxlan, dst_vxlan);
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return NETDEV_TX_OK;
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return;
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}
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vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
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vxh->vx_flags = htonl(VXLAN_FLAGS);
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@ -1116,7 +1116,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
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IPPROTO_UDP, tos, ttl, df);
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iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
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return NETDEV_TX_OK;
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return;
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drop:
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dev->stats.tx_dropped++;
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@ -1126,7 +1126,6 @@ tx_error:
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dev->stats.tx_errors++;
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tx_free:
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dev_kfree_skb(skb);
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return NETDEV_TX_OK;
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}
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/* Transmit local packets over Vxlan
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@ -1142,7 +1141,6 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
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bool did_rsc = false;
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struct vxlan_rdst *rdst0, *rdst;
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struct vxlan_fdb *f;
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int rc1, rc;
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skb_reset_mac_header(skb);
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eth = eth_hdr(skb);
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@ -1170,24 +1168,18 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
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} else
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rdst0 = &f->remote;
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rc = NETDEV_TX_OK;
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/* if there are multiple destinations, send copies */
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for (rdst = rdst0->remote_next; rdst; rdst = rdst->remote_next) {
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struct sk_buff *skb1;
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skb1 = skb_clone(skb, GFP_ATOMIC);
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if (skb1) {
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rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc);
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if (rc == NETDEV_TX_OK)
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rc = rc1;
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}
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if (skb1)
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vxlan_xmit_one(skb1, dev, rdst, did_rsc);
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}
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rc1 = vxlan_xmit_one(skb, dev, rdst0, did_rsc);
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if (rc == NETDEV_TX_OK)
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rc = rc1;
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return rc;
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vxlan_xmit_one(skb, dev, rdst0, did_rsc);
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return NETDEV_TX_OK;
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}
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/* Walk the forwarding table and purge stale entries */
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