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kernel: mtk_eth_soc: fix encapsulation check for GSO fraglist packets

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Use skb->encapsulation flag instead of skb_tnl_header_len() to detect
encapsulated packets. Prevents false positives on non-encapsulated packets.

Reported-by: Mason-cw Chang (張哲維) <Mason-cw.Chang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2025-11-13 13:23:07 +00:00
parent 92445cc982
commit 05feabfd09
1 changed files with 1 additions and 1 deletions
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target/linux/generic/pending-6.12/732-05-net-ethernet-mtk_eth_soc-add-support-for-sending-fra.patch
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@ -427,7 +427,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (!(skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST))
+ return true;
+
+ if (skb_tnl_header_len(skb))
+ if (skb->encapsulation)
+ return false;
+
+ return skb_pagelen(skb) - header_len == skb_shinfo(skb)->gso_size &&