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| author |   Daniel Borkmann <dborkman@redhat.com> | 2013-12-06 11:36:16 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-12-09 20:23:33 -0500 |
| commit | 4262e5ccbbb5171abd2921eed16ed339633d6478 (patch) | |
| tree | 20b11bfb690a4ab70c726f81a1f0826eb5a939f0 /net/core | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-dev-4262e5ccbbb5171abd2921eed16ed339633d6478.tar.xz linux-dev-4262e5ccbbb5171abd2921eed16ed339633d6478.zip | |
net: dev: move inline skb_needs_linearize helper to header
As we need it elsewhere, move the inline helper function of
skb_needs_linearize() over to skbuff.h include file. While
at it, also convert the return to 'bool' instead of 'int'
and add a proper kernel doc.
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 6cc98dd49c7a..355df36360b4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2535,21 +2535,6 @@ netdev_features_t netif_skb_features(struct sk_buff *skb) } EXPORT_SYMBOL(netif_skb_features); -/* - * Returns true if either: - * 1. skb has frag_list and the device doesn't support FRAGLIST, or - * 2. skb is fragmented and the device does not support SG. - */ -static inline int skb_needs_linearize(struct sk_buff *skb, - netdev_features_t features) -{ - return skb_is_nonlinear(skb) && - ((skb_has_frag_list(skb) && - !(features & NETIF_F_FRAGLIST)) || - (skb_shinfo(skb)->nr_frags && - !(features & NETIF_F_SG))); -} - int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, void *accel_priv) { |