[PATCH 4.9 143/223] macsec: fix checksumming after decryption

Greg Kroah-Hartman
2019-08-02T09:46:20Z

From: Andreas Steinmetz <ast@domdv.de>

[ Upstream commit 7d8b16b9facb0dd81d1469808dd9a575fa1d525a ]

Fix checksumming after decryption.

Signed-off-by: Andreas Steinmetz <ast@domdv.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/macsec.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -867,6 +867,7 @@ static void macsec_reset_skb(struct sk_b

static void macsec_finalize_skb(struct sk_buff *skb, u8 icv_len, u8 hdr_len)
{
+ skb->ip_summed = CHECKSUM_NONE;
memmove(skb->data + hdr_len, skb->data, 2 * ETH_ALEN);
skb_pull(skb, hdr_len);
pskb_trim_unique(skb, skb->len - icv_len);