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authorEgil Hjelmeland <privat@egil-hjelmeland.no>2017-10-31 15:48:01 +0100
committerDavid S. Miller <davem@davemloft.net>2017-11-01 21:30:24 +0900
commite9292f2c03851ef81bef38579a0ee9c42140e586 (patch)
tree23ebfdefb4144e8968845cda1726a2d971e7f530 /drivers/net/dsa/lan9303-core.c
parentnet: dsa: lan9303: Transmit using ALR when unicast (diff)
downloadlinux-dev-e9292f2c03851ef81bef38579a0ee9c42140e586.tar.xz
linux-dev-e9292f2c03851ef81bef38579a0ee9c42140e586.zip
net: dsa: lan9303: Add STP ALR entry on port 0
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 <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/lan9303-core.c')
-rw-r--r--drivers/net/dsa/lan9303-core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 4c412bd52319..c4afc8f1a66d 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -773,6 +773,7 @@ static int lan9303_separate_ports(struct lan9303 *chip)
{
int ret;
+ lan9303_alr_del_port(chip, eth_stp_addr, 0);
ret = lan9303_write_switch_reg(chip, LAN9303_SWE_PORT_MIRROR,
LAN9303_SWE_PORT_MIRROR_SNIFFER_PORT0 |
LAN9303_SWE_PORT_MIRROR_MIRRORED_PORT1 |
@@ -797,6 +798,7 @@ static void lan9303_bridge_ports(struct lan9303 *chip)
lan9303_write_switch_reg(chip, LAN9303_SWE_PORT_STATE,
chip->swe_port_state);
+ lan9303_alr_add_port(chip, eth_stp_addr, 0, true);
}
static int lan9303_handle_reset(struct lan9303 *chip)