]> git.itanic.dy.fi Git - linux-stable/commit
net: ethernet: mtk_eth_soc: check max allowed hash in mtk_ppe_check_skb
authorLorenzo Bianconi <lorenzo@kernel.org>
Mon, 5 Sep 2022 12:41:28 +0000 (14:41 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 7 Sep 2022 14:29:40 +0000 (15:29 +0100)
commitf27b405ef43319a3ceefc2123245201a63ed4e00
tree557502d19c546f2bdf52775208b5d271a9a3b9df
parent9cb252c4c1c53ae58bc565bab76e98133288f23a
net: ethernet: mtk_eth_soc: check max allowed hash in mtk_ppe_check_skb

Even if max hash configured in hw in mtk_ppe_hash_entry is
MTK_PPE_ENTRIES - 1, check theoretical OOB accesses in
mtk_ppe_check_skb routine

Fixes: c4f033d9e03e9 ("net: ethernet: mtk_eth_soc: rework hardware flow table management")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mediatek/mtk_ppe.h