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-rw-r--r--drivers/net/spider_net.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 3b91af89e4c..e3019d52c30 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -719,7 +719,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS;
spin_unlock_irqrestore(&chain->lock, flags);
- if (skb->protocol == htons(ETH_P_IP))
+ if (skb->protocol == htons(ETH_P_IP) && skb->ip_summed == CHECKSUM_PARTIAL)
switch (skb->nh.iph->protocol) {
case IPPROTO_TCP:
hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP;