From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxxxx>
Mention new netdev_uses_dsa_currently() and use rtnl_dereference() for
dsa_ptr access.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxxxx>
---
Documentation/networking/dsa/dsa.rst | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/Documentation/networking/dsa/dsa.rst b/Documentation/networking/dsa/dsa.rst
index 7b2e69cd7ef0..858c6d2842c4 100644
--- a/Documentation/networking/dsa/dsa.rst
+++ b/Documentation/networking/dsa/dsa.rst
@@ -255,7 +255,7 @@ Conduit network device (e.g.: e1000e):
2. net/ethernet/eth.c::
eth_type_trans(skb, dev)
- if (dev->dsa_ptr != NULL)
+ if (netdev_uses_dsa_currently(dev))
-> skb->protocol = ETH_P_XDSA
3. drivers/net/ethernet/\*::
@@ -656,14 +656,14 @@ Switch configuration
represents the index of the user port, and the ``conduit`` argument represents
the new DSA conduit ``net_device``. The CPU port associated with the new
conduit can be retrieved by looking at ``struct dsa_port *cpu_dp =
- conduit->dsa_ptr``. Additionally, the conduit can also be a LAG device where
- all the slave devices are physical DSA conduits. LAG DSA also have a
- valid ``conduit->dsa_ptr`` pointer, however this is not unique, but rather a
- duplicate of the first physical DSA conduit's (LAG slave) ``dsa_ptr``. In case
- of a LAG DSA conduit, a further call to ``port_lag_join`` will be emitted
- separately for the physical CPU ports associated with the physical DSA
- conduits, requesting them to create a hardware LAG associated with the LAG
- interface.
+ rtnl_dereference(conduit->dsa_ptr)``. Additionally, the conduit can also be a
+ LAG device where all the slave devices are physical DSA conduits. LAG DSA
+ also have a valid ``conduit->dsa_ptr`` pointer, however this is not unique,
+ but rather a duplicate of the first physical DSA conduit's (LAG slave)
+ ``dsa_ptr``. In case of a LAG DSA conduit, a further call to ``port_lag_join``
+ will be emitted separately for the physical CPU ports associated with the
+ physical DSA conduits, requesting them to create a hardware LAG associated
+ with the LAG interface.
PHY devices and link management
-------------------------------
--
2.46.0
