X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fipv4%2Fip_output.c;h=3e98ed2bff55d7328aae7209ecbda4f78445c87a;hb=e61ac0b05c53f5b56f3ea623c215437c09d8265b;hp=6537a408a4fb451d906b574def4746c064399fd9;hpb=0ced14fbda44bf9c4977f1b01ae1077b944b94ab;p=karo-tx-linux.git

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 6537a408a4fb..3e98ed2bff55 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -595,6 +595,10 @@ slow_path_clean:
 	}
 
 slow_path:
+	/* for offloaded checksums cleanup checksum before fragmentation */
+	if ((skb->ip_summed == CHECKSUM_PARTIAL) && skb_checksum_help(skb))
+		goto fail;
+
 	left = skb->len - hlen;		/* Space per frame */
 	ptr = hlen;		/* Where to start from */