From: Birger Koblitz Date: Sat, 1 Jan 2022 13:12:21 +0000 (+0100) Subject: realtek: fix RTL839X receive tag decoding X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9d847244d9fd22f2c0d44891d06edc0a0f0f3238;p=openwrt%2Fstaging%2Fstintel.git realtek: fix RTL839X receive tag decoding Correct offset in RX tag structure. Correct offload decision flagging. Signed-off-by: Birger Koblitz --- 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 3d84551940..9e5dfe9640 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 @@ -280,16 +280,17 @@ bool rtl838x_decode_tag(struct p_hdr *h, struct dsa_tag *t) bool rtl839x_decode_tag(struct p_hdr *h, struct dsa_tag *t) { - t->reason = h->cpu_tag[4] & 0x1f; + t->reason = h->cpu_tag[5] & 0x1f; t->queue = (h->cpu_tag[3] & 0xe000) >> 13; t->port = h->cpu_tag[1] & 0x3f; t->crc_error = h->cpu_tag[3] & BIT(2); pr_debug("Reason: %d\n", t->reason); - if ((t->reason != 7) && (t->reason != 8)) // NIC_RX_REASON_RMA_USR - t->l2_offloaded = 1; - else + if ((t->reason >= 7 && t->reason <= 13) || // NIC_RX_REASON_RMA + (t->reason >= 23 && t->reason <= 25)) // NIC_RX_REASON_SPECIAL_TRAP t->l2_offloaded = 0; + else + t->l2_offloaded = 1; return t->l2_offloaded; }