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authorBirger Koblitz <git@birger-koblitz.de>2021-12-31 18:39:22 +0100
committerDaniel Golle <daniel@makrotopia.org>2022-02-17 15:21:47 +0000
commit2f51e567ff6704e9354a359410e41b619617b59f (patch)
treee270277e907a63c5c3a8cfb2f4d9319bc61fa991 /target
parentb3287a21650bf1883f12efebdd7e0315ad750a59 (diff)
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realtek: Fix RTL839x TX CPU-Tag
Setting bits 20 and 23 in a u16 is obviously wrong. According to https://www.svanheule.net/realtek/cypress/cputag cpu_tag[2] starts at bit 48 in the cpu-tag structure, so bit 43 is bit 5 in cpu_tag[2] and bit 40 is bit 8 in cpu_tag[2]. Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
Diffstat (limited to 'target')
-rw-r--r--target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c4
1 files 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 2021e53c39..fdc2227c19 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
@@ -126,8 +126,8 @@ 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(20); // Enable destination port mask use
- h->cpu_tag[2] |= BIT(23); // Enable L2 Learning
+ h->cpu_tag[2] |= BIT(5); // Enable destination port mask use
+ h->cpu_tag[2] |= BIT(8); // Enable L2 Learning
// Set internal priority and AS_PRIO
if (prio >= 0)
h->cpu_tag[1] |= prio | BIT(3);