From: Sander Vanheule Date: Tue, 28 Jun 2022 19:14:03 +0000 (+0200) Subject: realtek: fix egress port mask on rtl839x X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=d9516cacb087fed7716b34b1e02ce956bb6c27f1;p=openwrt%2Fstaging%2Fstintel.git realtek: fix egress port mask on rtl839x The flag to enable the outgoing port mask is in CPU header bit 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") Tested-by: Luiz Angelo Daros de Luca Signed-off-by: Sander Vanheule --- 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 cf6aabc614..aece1356e4 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 @@ -126,7 +126,7 @@ static void rtl839x_create_tx_header(struct p_hdr *h, int dest_port, int prio) 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(4); // Enable destination port mask use h->cpu_tag[2] |= BIT(8); // Enable L2 Learning // Set internal priority and AS_PRIO if (prio >= 0)