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net: dsa: lan9303: Add STP ALR entry on port 0

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STP BPDUs arriving on user ports must sent to CPU port only,
for processing by the SW bridge.

Add an ALR entry with STP state override to fix that.

Signed-off-by: Egil Hjelmeland <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Egil Hjelmeland 2017-10-31 15:48:01 +01:00 • committed by David S. Miller
commit e9292f2c03
3 changed files with 4 additions and 1 deletions
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1
net/dsa/tag_lan9303.c
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@ -42,7 +42,6 @@
#define LAN9303_TAG_LEN 4
# define LAN9303_TAG_TX_USE_ALR BIT(3)
# define LAN9303_TAG_TX_STP_OVERRIDE BIT(4)
#define eth_stp_addr eth_reserved_addr_base
/* Decide whether to transmit using ALR lookup, or transmit directly to
* port using tag. ALR learning is performed only when using ALR lookup.