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| author |   David S. Miller <davem@davemloft.net> | 2014-08-29 21:10:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-01 17:39:55 -0700 |
| commit | 2ea255137555052655c6a646c4e48ea7481494c7 (patch) | |
| tree | 02e58d74385b74eaf91606b504a84237c2711940 /net/core | |
| parent | net: Do txq_trans_update() in netdev_start_xmit() (diff) | |
| download | linux-dev-2ea255137555052655c6a646c4e48ea7481494c7.tar.xz linux-dev-2ea255137555052655c6a646c4e48ea7481494c7.zip | |
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 <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 35 |
1 files 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; |