diff options
| author | Stephen Hemminger <stephen@networkplumber.org> | 2013-06-17 14:16:11 -0700 |
|---|---|---|
| committer | Stephen Hemminger <stephen@networkplumber.org> | 2013-06-24 08:40:32 -0700 |
| commit | 4ad169300a7350a034b86c543070aed109882a86 (patch) | |
| tree | dd760dcedaa64785c95505728c361aef21351e3a /drivers/net/vxlan.c | |
| parent | ebf4063e869d959daf75efb4ef1c7bc80dcd4800 (diff) | |
| download | linux-4ad169300a7350a034b86c543070aed109882a86.tar.gz linux-4ad169300a7350a034b86c543070aed109882a86.tar.bz2 linux-4ad169300a7350a034b86c543070aed109882a86.zip | |
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>
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 500f9ce437ec..e65241c3d176 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1008,8 +1008,8 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan, } } -static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, - struct vxlan_rdst *rdst, bool did_rsc) +static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, + struct vxlan_rdst *rdst, bool did_rsc) { struct vxlan_dev *vxlan = netdev_priv(dev); struct rtable *rt; @@ -1032,7 +1032,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, if (did_rsc) { /* short-circuited back to local bridge */ vxlan_encap_bypass(skb, vxlan, vxlan); - return NETDEV_TX_OK; + return; } goto drop; } @@ -1088,7 +1088,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, if (!dst_vxlan) goto tx_error; vxlan_encap_bypass(skb, vxlan, dst_vxlan); - return NETDEV_TX_OK; + return; } vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh)); vxh->vx_flags = htonl(VXLAN_FLAGS); @@ -1116,7 +1116,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, IPPROTO_UDP, tos, ttl, df); iptunnel_xmit_stats(err, &dev->stats, dev->tstats); - return NETDEV_TX_OK; + return; drop: dev->stats.tx_dropped++; @@ -1126,7 +1126,6 @@ tx_error: dev->stats.tx_errors++; tx_free: dev_kfree_skb(skb); - return NETDEV_TX_OK; } /* Transmit local packets over Vxlan @@ -1142,7 +1141,6 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) bool did_rsc = false; struct vxlan_rdst *rdst0, *rdst; struct vxlan_fdb *f; - int rc1, rc; skb_reset_mac_header(skb); eth = eth_hdr(skb); @@ -1170,24 +1168,18 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) } else rdst0 = &f->remote; - rc = NETDEV_TX_OK; /* if there are multiple destinations, send copies */ for (rdst = rdst0->remote_next; rdst; rdst = rdst->remote_next) { struct sk_buff *skb1; skb1 = skb_clone(skb, GFP_ATOMIC); - if (skb1) { - rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); - if (rc == NETDEV_TX_OK) - rc = rc1; - } + if (skb1) + vxlan_xmit_one(skb1, dev, rdst, did_rsc); } - rc1 = vxlan_xmit_one(skb, dev, rdst0, did_rsc); - if (rc == NETDEV_TX_OK) - rc = rc1; - return rc; + vxlan_xmit_one(skb, dev, rdst0, did_rsc); + return NETDEV_TX_OK; } /* Walk the forwarding table and purge stale entries */ |