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Diffstat (limited to 'drivers/s390/net/qeth_core.h')
-rw-r--r--drivers/s390/net/qeth_core.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 2cfeae485a08..e8108f6891b2 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -148,6 +148,7 @@ struct qeth_perf_stats {
unsigned int tx_csum;
unsigned int tx_lin;
unsigned int tx_linfail;
+ unsigned int rx_csum;
};
/* Routing stuff */
@@ -868,10 +869,13 @@ static inline void qeth_rx_csum(struct qeth_card *card, struct sk_buff *skb,
u8 flags)
{
if ((card->dev->features & NETIF_F_RXCSUM) &&
- (flags & QETH_HDR_EXT_CSUM_TRANSP_REQ))
+ (flags & QETH_HDR_EXT_CSUM_TRANSP_REQ)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
+ if (card->options.performance_stats)
+ card->perf_stats.rx_csum++;
+ } else {
skb->ip_summed = CHECKSUM_NONE;
+ }
}
static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags)