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authorSander Vanheule <sander@svanheule.net>2022-06-28 21:15:00 +0200
committerSander Vanheule <sander@svanheule.net>2022-07-21 20:59:51 +0200
commit4da0b5a786ca4817c0608881c957f5023b9eb72b (patch)
treeef0dd744564a110e3fdf5320a86bf28ef8ee0680 /target
parent8614b8eb5f465742343a2b16ebc1a980b20e33d0 (diff)
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realtek: fix egress L2 learning on rtl839x
The flag to enable L2 address learning on egress frames is in CPU header bit 40, with bit 0 being the leftmost bit of the header. This corresponds to BIT(7) in the third 16-bit value of the header. Correctly set L2LEARNING 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 d6165ea75baea4f9039f3a378d55219c74b932a7)
Diffstat (limited to 'target')
-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 aece1356e4..8c7813015a 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
@@ -127,7 +127,7 @@ static void rtl839x_create_tx_header(struct p_hdr *h, int dest_port, int prio)
h->cpu_tag[5] = BIT(dest_port) & 0xffff;
}
h->cpu_tag[2] |= BIT(4); // Enable destination port mask use
- h->cpu_tag[2] |= BIT(8); // Enable L2 Learning
+ h->cpu_tag[2] |= BIT(7); // Enable L2 Learning
// Set internal priority and AS_PRIO
if (prio >= 0)
h->cpu_tag[1] |= prio | BIT(3);