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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2017-06-13 13:27:22 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-06-13 16:35:03 -0400 |
| commit | 3cc9f2573cdcbc6991aa2d1c8e04a4b9190487f8 (patch) | |
| tree | 1f4d13a47187b7662ea5369ffe163deee2c79550 /net/dsa/tag_trailer.c | |
| parent | net: dsa: Associate slave network device with CPU port (diff) | |
| download | linux-dev-3cc9f2573cdcbc6991aa2d1c8e04a4b9190487f8.tar.xz linux-dev-3cc9f2573cdcbc6991aa2d1c8e04a4b9190487f8.zip | |
net: dsa: Introduce dsa_get_cpu_port()
Introduce a helper function which will return a reference to the CPU
port used in a dsa_switch_tree. Right now this is a singleton, but this
will change once we introduce multi-CPU port support, so ease the
transition by converting the affected code paths.
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/tag_trailer.c')
| -rw-r--r-- | net/dsa/tag_trailer.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index b4f6db094409..172f13167896 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -61,12 +61,11 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev, struct net_device *orig_dev) { struct dsa_switch_tree *dst = dev->dsa_ptr; - struct dsa_switch *ds; + struct dsa_port *cpu_dp = dsa_get_cpu_port(dst); + struct dsa_switch *ds = cpu_dp->ds; u8 *trailer; int source_port; - ds = dst->cpu_dp->ds; - if (skb_linearize(skb)) return NULL; |