[PATCH net] net: ti: icssg-prueth: Fix start counter for ft1 filter

From: MD Danish Anwar
Date: Fri May 24 2024 - 05:37:49 EST


The start counter for FT1 filter is wrongly set to 0 in the driver.
FT1 is used for source address violation (SAV) check and source address
starts at Byte 6 not Byte 0. Fix this by changing start counter to 6 in
icssg_ft1_set_mac_addr().

Fixes: e9b4ece7d74b ("net: ti: icssg-prueth: Add Firmware config and classification APIs.")
Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx>
---
drivers/net/ethernet/ti/icssg/icssg_classifier.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
index 79ba47bb3602..8dee737639b6 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
@@ -455,7 +455,7 @@ void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr)
{
const u8 mask_addr[] = { 0, 0, 0, 0, 0, 0, };

- rx_class_ft1_set_start_len(miig_rt, slice, 0, 6);
+ rx_class_ft1_set_start_len(miig_rt, slice, 6, 6);
rx_class_ft1_set_da(miig_rt, slice, 0, mac_addr);
rx_class_ft1_set_da_mask(miig_rt, slice, 0, mask_addr);
rx_class_ft1_cfg_set_type(miig_rt, slice, 0, FT1_CFG_TYPE_EQ);

base-commit: 66ad4829ddd0b5540dc0b076ef2818e89c8f720e
--
2.34.1