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authorMilan Krstic <milan.krstic@gmail.com>2019-01-21 22:26:33 +0100
committerJo-Philipp Wich <jo@mein.io>2019-01-22 09:05:59 +0100
commit76a629ee35d6f3b0d428acc2674fa49caddf3745 (patch)
tree812548c8cdadb4eccb1cf3fe6d68d8b876030408 /target/linux
parentd13e86d4c2d4c1c8970a20cc1f3214b266f57ed0 (diff)
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ath79: ag71xx: preserve port mirror flags during swconfig apply
The swconfig load operation always triggers 'apply' function which in this driver currently clears port mirroring flags effectively undoing port mirroring configuration. Signed-off-by: Milan Krstic <milan.krstic@gmail.com>
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c
index 173c16a53d..77f7670c2b 100644
--- a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c
+++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c
@@ -742,6 +742,10 @@ static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port, u8 portmask)
portmask = ar7240sw_port_mask(as, AR7240_PORT_CPU);
}
+ /* preserve mirror rx&tx flags */
+ ctrl |= ar7240sw_reg_read(mii, AR7240_REG_PORT_CTRL(port)) &
+ (AR7240_PORT_CTRL_MIRROR_RX | AR7240_PORT_CTRL_MIRROR_TX);
+
/* allow the port to talk to all other ports, but exclude its
* own ID to prevent frames from being reflected back to the
* port that they came from */