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realtek: fix RTL839x receive tag decoding 

The previous fixup was incomplete, and the offsets for the
queue and crc_error cpu_tag bitfields were still wrong on
RTL839x.

Fixes: 545c6113c9 ("realtek: fix RTL838x receive tag decoding")
Suggested-by: Jan Hoffmann <jan@3e8.eu>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
This commit is contained in:
Bjørn Mork 2022-09-09 08:28:13 +02:00 committed by Sander Vanheule
parent 2510a587a6
commit 2ca5602864
1 changed files with 2 additions and 2 deletions
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4
target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c
View File

@ -282,9 +282,9 @@ bool rtl839x_decode_tag(struct p_hdr *h, struct dsa_tag *t)
{
/* cpu_tag[0] is reserved. Fields are off-by-one */
t->reason = h->cpu_tag[5] & 0x1f;
t->queue = (h->cpu_tag[3] & 0xe000) >> 13;
t->queue = (h->cpu_tag[4] & 0xe000) >> 13;
t->port = h->cpu_tag[1] & 0x3f;
t->crc_error = h->cpu_tag[3] & BIT(2);
t->crc_error = h->cpu_tag[4] & BIT(6);
pr_debug("Reason: %d\n", t->reason);
if ((t->reason >= 7 && t->reason <= 13) || // NIC_RX_REASON_RMA