The flags to enable the outgoing port mask is in bits 43, with bit 0 being the leftmost bit of the header. This corresponds to BIT(4) in the third 16-bit value of the header.
Correctly set AS_DPM by fixing the off-by-one error. Fixes: 9eab76c84e31 ("realtek: Improve TX CPU-Tag usage") Signed-off-by: Sander Vanheule <san...@svanheule.net> --- .../realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c index 170fc9247bdf..5fa156935798 100644 --- a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c +++ b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c @@ -110,7 +110,8 @@ static void rtl839x_create_tx_header(struct p_hdr *h, unsigned int dest_port, in { // cpu_tag[0] is reserved on the RTL83XX SoCs h->cpu_tag[1] = 0x0100; // RTL8390_CPU_TAG marker - h->cpu_tag[2] = h->cpu_tag[3] = h->cpu_tag[4] = h->cpu_tag[5] = 0; + h->cpu_tag[2] = BIT(4); /* AS_DPM flag */ + h->cpu_tag[3] = h->cpu_tag[4] = h->cpu_tag[5] = 0; // h->cpu_tag[1] |= BIT(1) | BIT(0); // Bypass filter 1/2 if (dest_port >= 32) { dest_port -= 32; @@ -120,7 +121,6 @@ static void rtl839x_create_tx_header(struct p_hdr *h, unsigned int dest_port, in h->cpu_tag[4] = BIT(dest_port) >> 16; h->cpu_tag[5] = BIT(dest_port) & 0xffff; } - h->cpu_tag[2] |= BIT(5); // Enable destination port mask use h->cpu_tag[2] |= BIT(8); // Enable L2 Learning /* Set internal priority (PRI) and enable (AS_PRI) */ -- 2.36.1 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel