aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSander Vanheule <sander@svanheule.net>2022-06-28 21:14:03 +0200
committerSander Vanheule <sander@svanheule.net>2022-07-21 20:59:51 +0200
commit8614b8eb5f465742343a2b16ebc1a980b20e33d0 (patch)
tree055b08e1587c47bd11129ec801d524d755c85900
parentc240fed242966995e7717487c66fe96457f7d721 (diff)
downloadupstream-8614b8eb5f465742343a2b16ebc1a980b20e33d0.tar.gz
upstream-8614b8eb5f465742343a2b16ebc1a980b20e33d0.tar.bz2
upstream-8614b8eb5f465742343a2b16ebc1a980b20e33d0.zip
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 <luizluca@gmail.com> Signed-off-by: Sander Vanheule <sander@svanheule.net> (cherry picked from commit d9516cacb087fed7716b34b1e02ce956bb6c27f1)
-rw-r--r--target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c2
1 files changed, 1 insertions, 1 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 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)