From 2ea255137555052655c6a646c4e48ea7481494c7 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Fri, 29 Aug 2014 21:10:01 -0700 Subject: [PATCH] net: Create xmit_one() helper for dev_hard_start_xmit() Hopefully making the code a bit easier to read and digest. Signed-off-by: David S. Miller --- net/core/dev.c | 35 +++++++++++++++++++---------------- 1 file changed, 19 insertions(+), 16 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index 6392adaaa22f..0fde7d2153db 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2599,11 +2599,27 @@ netdev_features_t netif_skb_features(struct sk_buff *skb) } EXPORT_SYMBOL(netif_skb_features); +static int xmit_one(struct sk_buff *skb, struct net_device *dev, + struct netdev_queue *txq) +{ + unsigned int len; + int rc; + + if (!list_empty(&ptype_all)) + dev_queue_xmit_nit(skb, dev); + + len = skb->len; + trace_net_dev_start_xmit(skb, dev); + rc = netdev_start_xmit(skb, dev, txq); + trace_net_dev_xmit(skb, rc, dev, len); + + return rc; +} + int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq) { int rc = NETDEV_TX_OK; - unsigned int skb_len; if (likely(!skb->next)) { netdev_features_t features; @@ -2661,14 +2677,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, } } - if (!list_empty(&ptype_all)) - dev_queue_xmit_nit(skb, dev); - - skb_len = skb->len; - trace_net_dev_start_xmit(skb, dev); - rc = netdev_start_xmit(skb, dev, txq); - trace_net_dev_xmit(skb, rc, dev, skb_len); - return rc; + return xmit_one(skb, dev, txq); } gso: @@ -2678,13 +2687,7 @@ gso: skb->next = nskb->next; nskb->next = NULL; - if (!list_empty(&ptype_all)) - dev_queue_xmit_nit(nskb, dev); - - skb_len = nskb->len; - trace_net_dev_start_xmit(nskb, dev); - rc = netdev_start_xmit(nskb, dev, txq); - trace_net_dev_xmit(nskb, rc, dev, skb_len); + rc = xmit_one(nskb, dev, txq); if (unlikely(rc != NETDEV_TX_OK)) { if (rc & ~NETDEV_TX_MASK) goto out_kfree_gso_skb; -- 2.34.1