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authorFlorian Fainelli <f.fainelli@gmail.com>2017-06-13 13:27:21 -0700
committerDavid S. Miller <davem@davemloft.net>2017-06-13 16:35:03 -0400
commita29342e739115211615acc33616e547b2d3e0663 (patch)
tree6502be7ffce35898757e7b7cfac6c4fd87852a0f /net/dsa/slave.c
parent67dbb9d433447e358de7d293f15318bb5db9529b (diff)
net: dsa: Associate slave network device with CPU port
In preparation for supporting multiple CPU ports with DSA, have the dsa_port structure know which CPU it is associated with. This will be important in order to make sure the correct CPU is used for transmission of the frames. If not for functional reasons, for performance (e.g: load balancing) and forwarding decisions. 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/slave.c')
-rw-r--r--net/dsa/slave.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9bf4c27f3393..a80b46777a04 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1140,9 +1140,11 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
struct net_device *master;
struct net_device *slave_dev;
struct dsa_slave_priv *p;
+ struct dsa_port *cpu_dp;
int ret;
- master = ds->dst->cpu_dp->netdev;
+ cpu_dp = ds->dst->cpu_dp;
+ master = cpu_dp->netdev;
slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,
NET_NAME_UNKNOWN, ether_setup);