From 3aade31b2f2dce54d988a42d2e1974c82b25fccf Mon Sep 17 00:00:00 2001 From: Kittipon Meesompop Date: Thu, 26 Apr 2018 09:42:19 +0200 Subject: s390/qeth: add stats counter for RX csum offload This matches the statistics we gather for the TX offload path. Signed-off-by: Kittipon Meesompop Signed-off-by: Julian Wiedmann Signed-off-by: David S. Miller --- drivers/s390/net/qeth_core.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/s390/net/qeth_core.h') 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) -- cgit v1.2.3-55-g7522