From: <sameehj@amazon.com>
To: <davem@davemloft.net>, <netdev@vger.kernel.org>
Cc: Sameeh Jubran <sameehj@amazon.com>, <dwmw@amazon.com>,
<zorik@amazon.com>, <matua@amazon.com>, <saeedb@amazon.com>,
<msw@amazon.com>, <aliguori@amazon.com>, <nafea@amazon.com>,
<gtzalik@amazon.com>, <netanel@amazon.com>, <alisaidi@amazon.com>,
<benh@amazon.com>, <akiyano@amazon.com>,
Evgeny Shmeilin <evgeny@annapurnaLabs.com>
Subject: [PATCH V2 net 10/11] net: ena: add good checksum counter
Date: Mon, 3 Jun 2019 17:43:28 +0300 [thread overview]
Message-ID: <20190603144329.16366-11-sameehj@amazon.com> (raw)
In-Reply-To: <20190603144329.16366-1-sameehj@amazon.com>
From: Sameeh Jubran <sameehj@amazon.com>
Add a new statistics to ETHTOOL to specify if the device calculated
and validated the Rx csum.
Signed-off-by: Evgeny Shmeilin <evgeny@annapurnaLabs.com>
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
---
drivers/net/ethernet/amazon/ena/ena_ethtool.c | 3 ++-
drivers/net/ethernet/amazon/ena/ena_netdev.c | 3 +++
drivers/net/ethernet/amazon/ena/ena_netdev.h | 3 ++-
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 28fe4c6ef..5687a2860 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -88,13 +88,14 @@ static const struct ena_stats ena_stats_tx_strings[] = {
static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(cnt),
ENA_STAT_RX_ENTRY(bytes),
+ ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
+ ENA_STAT_RX_ENTRY(csum_good),
ENA_STAT_RX_ENTRY(refil_partial),
ENA_STAT_RX_ENTRY(bad_csum),
ENA_STAT_RX_ENTRY(page_alloc_fail),
ENA_STAT_RX_ENTRY(skb_alloc_fail),
ENA_STAT_RX_ENTRY(dma_mapping_err),
ENA_STAT_RX_ENTRY(bad_desc_num),
- ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
ENA_STAT_RX_ENTRY(bad_req_id),
ENA_STAT_RX_ENTRY(empty_rx_ring),
ENA_STAT_RX_ENTRY(csum_unchecked),
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 399bd5453..cff297e19 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1001,6 +1001,9 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring,
if (likely(ena_rx_ctx->l4_csum_checked)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.csum_good++;
+ u64_stats_update_end(&rx_ring->syncp);
} else {
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->rx_stats.csum_unchecked++;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 74c316081..ec111cfc5 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -208,13 +208,14 @@ struct ena_stats_tx {
struct ena_stats_rx {
u64 cnt;
u64 bytes;
+ u64 rx_copybreak_pkt;
+ u64 csum_good;
u64 refil_partial;
u64 bad_csum;
u64 page_alloc_fail;
u64 skb_alloc_fail;
u64 dma_mapping_err;
u64 bad_desc_num;
- u64 rx_copybreak_pkt;
u64 bad_req_id;
u64 empty_rx_ring;
u64 csum_unchecked;
--
2.17.1
next prev parent reply other threads:[~2019-06-03 14:44 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 14:43 [PATCH V2 net 00/11] Extending the ena driver to support new features and enhance performance sameehj
2019-06-03 14:43 ` [PATCH V2 net 01/11] net: ena: add handling of llq max tx burst size sameehj
2019-06-03 14:43 ` [PATCH V2 net 02/11] net: ena: ethtool: add extra properties retrieval via get_priv_flags sameehj
2019-06-03 14:43 ` [PATCH V2 net 03/11] net: ena: replace free_tx/rx_ids union with single free_ids field in ena_ring sameehj
2019-06-03 14:43 ` [PATCH V2 net 04/11] net: ena: arrange ena_probe() function variables in reverse christmas tree sameehj
2019-06-03 14:43 ` [PATCH V2 net 05/11] net: ena: add newline at the end of pr_err prints sameehj
2019-06-03 14:43 ` [PATCH V2 net 06/11] net: ena: documentation: update ena.txt sameehj
2019-06-03 14:43 ` [PATCH V2 net 07/11] net: ena: allow automatic fallback to polling mode sameehj
2019-06-03 14:43 ` [PATCH V2 net 08/11] net: ena: add support for changing max_header_size in LLQ mode sameehj
2019-06-03 14:43 ` [PATCH V2 net 09/11] net: ena: optimise calculations for CQ doorbell sameehj
2019-06-03 14:43 ` sameehj [this message]
2019-06-03 14:43 ` [PATCH V2 net 11/11] net: ena: use dev_info_once instead of static variable sameehj
2019-06-03 20:30 ` [PATCH V2 net 00/11] Extending the ena driver to support new features and enhance performance David Miller
2019-06-03 21:32 ` Jakub Kicinski
[not found] ` <9da931e72debc868efaac144082f40d379c50f3c.camel@amazon.co.uk>
2019-06-03 23:03 ` Jakub Kicinski
2019-06-04 1:50 ` Andrew Lunn
2019-06-04 2:15 ` Bshara, Nafea
2019-06-04 6:57 ` David Woodhouse
2019-06-04 17:24 ` Jakub Kicinski
2019-06-06 10:23 ` Jubran, Samih
2019-06-06 17:16 ` Jakub Kicinski
2019-06-06 21:40 ` Bshara, Nafea
2019-06-06 22:04 ` Jakub Kicinski
2019-06-06 22:57 ` Bshara, Nafea
2019-06-06 23:07 ` Jakub Kicinski
2019-06-06 23:21 ` Bshara, Nafea
2019-06-06 23:42 ` Jakub Kicinski
2019-06-07 1:04 ` Bshara, Nafea
2019-06-07 1:14 ` Jakub Kicinski
2019-06-07 21:27 ` Jakub Kicinski
2019-06-07 21:34 ` Bshara, Nafea
2019-06-07 21:54 ` Jakub Kicinski
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