DPDK patches and discussions
 help / color / mirror / Atom feed
From: Michal Krawczyk <mk@semihalf.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, shaibran@amazon.com,
	upstream@semihalf.com, Michal Krawczyk <mk@semihalf.com>,
	Dawid Gorecki <dgr@semihalf.com>
Subject: [PATCH v3 05/21] net/ena: add extra Rx checksum related xstats
Date: Wed, 23 Feb 2022 13:19:28 +0100	[thread overview]
Message-ID: <20220223121944.24156-6-mk@semihalf.com> (raw)
In-Reply-To: <20220223121944.24156-1-mk@semihalf.com>

* Split 'bad_csum' Rx statistic into 'l3_csum_bad' and 'l4_csum_bad' to
  be able to check which checksum was not calculated properly.
* Add l4_csum_good statistic, which shows how many times L4 Rx checksum
  was properly offloaded.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Dawid Gorecki <dgr@semihalf.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
---
 doc/guides/rel_notes/release_22_03.rst |  8 +++++++
 drivers/net/ena/ena_ethdev.c           | 32 ++++++++++++++++----------
 drivers/net/ena/ena_ethdev.h           |  4 +++-
 3 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/doc/guides/rel_notes/release_22_03.rst b/doc/guides/rel_notes/release_22_03.rst
index 74965ebd56..f6b881b8b4 100644
--- a/doc/guides/rel_notes/release_22_03.rst
+++ b/doc/guides/rel_notes/release_22_03.rst
@@ -104,6 +104,14 @@ New Features
   * Added support for libxdp >=v1.2.2.
   * Re-enabled secondary process support. RX/TX is not supported.
 
+* **Updated Amazon ENA PMD.**
+
+  Updated the Amazon ENA PMD. The new driver version (v2.6.0) introduced
+  bug fixes and improvements, including:
+
+  * Added new checksum related xstats: ``l3_csum_bad``, ``l4_csum_bad`` and
+    ``l4_csum_good``.
+
 * **Updated Cisco enic driver.**
 
   * Added rte_flow support for matching GENEVE packets.
diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index de5fdb8f1d..d534b93749 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -99,7 +99,9 @@ static const struct ena_stats ena_stats_rx_strings[] = {
 	ENA_STAT_RX_ENTRY(cnt),
 	ENA_STAT_RX_ENTRY(bytes),
 	ENA_STAT_RX_ENTRY(refill_partial),
-	ENA_STAT_RX_ENTRY(bad_csum),
+	ENA_STAT_RX_ENTRY(l3_csum_bad),
+	ENA_STAT_RX_ENTRY(l4_csum_bad),
+	ENA_STAT_RX_ENTRY(l4_csum_good),
 	ENA_STAT_RX_ENTRY(mbuf_alloc_fail),
 	ENA_STAT_RX_ENTRY(bad_desc_num),
 	ENA_STAT_RX_ENTRY(bad_req_id),
@@ -273,10 +275,12 @@ static const struct eth_dev_ops ena_dev_ops = {
 	.rss_hash_conf_get    = ena_rss_hash_conf_get,
 };
 
-static inline void ena_rx_mbuf_prepare(struct rte_mbuf *mbuf,
+static inline void ena_rx_mbuf_prepare(struct ena_ring *rx_ring,
+				       struct rte_mbuf *mbuf,
 				       struct ena_com_rx_ctx *ena_rx_ctx,
 				       bool fill_hash)
 {
+	struct ena_stats_rx *rx_stats = &rx_ring->rx_stats;
 	uint64_t ol_flags = 0;
 	uint32_t packet_type = 0;
 
@@ -287,21 +291,27 @@ static inline void ena_rx_mbuf_prepare(struct rte_mbuf *mbuf,
 
 	if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV4) {
 		packet_type |= RTE_PTYPE_L3_IPV4;
-		if (unlikely(ena_rx_ctx->l3_csum_err))
+		if (unlikely(ena_rx_ctx->l3_csum_err)) {
+			++rx_stats->l3_csum_bad;
 			ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
-		else
+		} else {
 			ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+		}
 	} else if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV6) {
 		packet_type |= RTE_PTYPE_L3_IPV6;
 	}
 
-	if (!ena_rx_ctx->l4_csum_checked || ena_rx_ctx->frag)
+	if (!ena_rx_ctx->l4_csum_checked || ena_rx_ctx->frag) {
 		ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_UNKNOWN;
-	else
-		if (unlikely(ena_rx_ctx->l4_csum_err))
+	} else {
+		if (unlikely(ena_rx_ctx->l4_csum_err)) {
+			++rx_stats->l4_csum_bad;
 			ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
-		else
+		} else {
+			++rx_stats->l4_csum_good;
 			ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+		}
+	}
 
 	if (fill_hash &&
 	    likely((packet_type & ENA_PTYPE_HAS_HASH) && !ena_rx_ctx->frag)) {
@@ -2336,13 +2346,11 @@ static uint16_t eth_ena_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		}
 
 		/* fill mbuf attributes if any */
-		ena_rx_mbuf_prepare(mbuf, &ena_rx_ctx, fill_hash);
+		ena_rx_mbuf_prepare(rx_ring, mbuf, &ena_rx_ctx, fill_hash);
 
 		if (unlikely(mbuf->ol_flags &
-				(RTE_MBUF_F_RX_IP_CKSUM_BAD | RTE_MBUF_F_RX_L4_CKSUM_BAD))) {
+				(RTE_MBUF_F_RX_IP_CKSUM_BAD | RTE_MBUF_F_RX_L4_CKSUM_BAD)))
 			rte_atomic64_inc(&rx_ring->adapter->drv_stats->ierrors);
-			++rx_ring->rx_stats.bad_csum;
-		}
 
 		rx_pkts[completed] = mbuf;
 		rx_ring->rx_stats.bytes += mbuf->pkt_len;
diff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h
index 4dfa604d51..42c47c9455 100644
--- a/drivers/net/ena/ena_ethdev.h
+++ b/drivers/net/ena/ena_ethdev.h
@@ -114,7 +114,9 @@ struct ena_stats_rx {
 	u64 cnt;
 	u64 bytes;
 	u64 refill_partial;
-	u64 bad_csum;
+	u64 l3_csum_bad;
+	u64 l4_csum_bad;
+	u64 l4_csum_good;
 	u64 mbuf_alloc_fail;
 	u64 bad_desc_num;
 	u64 bad_req_id;
-- 
2.25.1


  parent reply	other threads:[~2022-02-23 12:20 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-22 16:06 [PATCH 00/21] net/ena: v2.6.0 driver update Michal Krawczyk
2022-02-22 16:06 ` [PATCH 01/21] net/ena: remove linearization function Michal Krawczyk
2022-02-22 16:06 ` [PATCH 02/21] net/ena: add assertion on Tx info mbuf Michal Krawczyk
2022-02-22 16:06 ` [PATCH 03/21] net/ena: remove unused enumeration Michal Krawczyk
2022-02-22 16:06 ` [PATCH 04/21] net/ena: remove unused offloads variables Michal Krawczyk
2022-02-22 16:06 ` [PATCH 05/21] net/ena: add extra Rx checksum related xstats Michal Krawczyk
2022-02-22 16:06 ` [PATCH 06/21] net/ena: make LSC configurable Michal Krawczyk
2022-02-22 16:06 ` [PATCH 07/21] net/ena: skip timer if the reset is triggered Michal Krawczyk
2022-02-22 16:06 ` [PATCH 08/21] net/ena: perform Tx cleanup before sending pkts Michal Krawczyk
2022-02-22 16:06 ` [PATCH 09/21] net/ena/base: use optimized memcpy version also on Arm Michal Krawczyk
2022-02-22 16:06 ` [PATCH 10/21] net/ena: proxy AQ calls to primary process Michal Krawczyk
2022-02-22 16:06 ` [PATCH 11/21] net/ena: enable stats get function for MP mode Michal Krawczyk
2022-02-22 16:06 ` [PATCH 12/21] net/ena/base: make IO memzone unique per port Michal Krawczyk
2022-02-22 16:06 ` [PATCH 13/21] net/ena: expose Tx cleanup function Michal Krawczyk
2022-02-22 16:06 ` [PATCH 14/21] net/ena: add API for probing xstat names by ID Michal Krawczyk
2022-02-22 16:06 ` [PATCH 15/21] net/ena: check if reset was already triggered Michal Krawczyk
2022-02-22 16:06 ` [PATCH 16/21] net/ena: make Tx completion timeout configurable Michal Krawczyk
2022-02-22 16:06 ` [PATCH 17/21] net/ena: fix meta-desc DF flag setup Michal Krawczyk
2022-02-22 16:06 ` [PATCH 18/21] net/ena: extend debug prints for invalid req ID resets Michal Krawczyk
2022-02-22 16:06 ` [PATCH 19/21] net/ena: don't initialize LLQ when membar isn't exposed Michal Krawczyk
2022-02-22 16:06 ` [PATCH 20/21] net/ena: don't indicate bad csum for L4 csum error Michal Krawczyk
2022-02-22 16:06 ` [PATCH 21/21] net/ena: update version to 2.6.0 Michal Krawczyk
2022-02-22 18:11 ` [PATCH v2 00/21] net/ena: v2.6.0 driver update Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 01/21] net/ena: remove linearization function Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 02/21] net/ena: add assertion on Tx info mbuf Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 03/21] net/ena: remove unused enumeration Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 04/21] net/ena: remove unused offloads variables Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 05/21] net/ena: add extra Rx checksum related xstats Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 06/21] net/ena: make LSC configurable Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 07/21] net/ena: skip timer if the reset is triggered Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 08/21] net/ena: perform Tx cleanup before sending pkts Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 09/21] net/ena/base: use optimized memcpy version also on Arm Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 10/21] net/ena: proxy AQ calls to primary process Michal Krawczyk
2022-02-22 22:24     ` Ferruh Yigit
2022-02-23  0:50       ` Ferruh Yigit
2022-02-22 18:11   ` [PATCH v2 11/21] net/ena: enable stats get function for MP mode Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 12/21] net/ena/base: make IO memzone unique per port Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 13/21] net/ena: expose Tx cleanup function Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 14/21] net/ena: add API for probing xstat names by ID Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 15/21] net/ena: check if reset was already triggered Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 16/21] net/ena: make Tx completion timeout configurable Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 17/21] net/ena: fix meta-desc DF flag setup Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 18/21] net/ena: extend debug prints for invalid req ID resets Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 19/21] net/ena: don't initialize LLQ when membar isn't exposed Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 20/21] net/ena: don't indicate bad csum for L4 csum error Michal Krawczyk
2022-02-22 18:11   ` [PATCH v2 21/21] net/ena: update version to 2.6.0 Michal Krawczyk
2022-02-22 22:21   ` [PATCH v2 00/21] net/ena: v2.6.0 driver update Ferruh Yigit
2022-02-23 10:07     ` Michał Krawczyk
2022-02-23 12:19   ` [PATCH v3 " Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 01/21] net/ena: remove linearization function Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 02/21] net/ena: add assertion on Tx info mbuf Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 03/21] net/ena: remove unused enumeration Michal Krawczyk
2022-02-23 17:25       ` Ferruh Yigit
2022-02-23 12:19     ` [PATCH v3 04/21] net/ena: remove unused offloads variables Michal Krawczyk
2022-02-23 17:25       ` Ferruh Yigit
2022-02-23 17:47         ` Michał Krawczyk
2022-02-23 18:12           ` Ferruh Yigit
2022-02-23 12:19     ` Michal Krawczyk [this message]
2022-02-23 12:19     ` [PATCH v3 06/21] net/ena: make LSC configurable Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 07/21] net/ena: skip timer if the reset is triggered Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 08/21] net/ena: perform Tx cleanup before sending pkts Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 09/21] net/ena/base: use optimized memcpy version also on Arm Michal Krawczyk
2022-02-23 17:25       ` Ferruh Yigit
2022-02-23 17:40         ` Michał Krawczyk
2022-02-23 12:19     ` [PATCH v3 10/21] net/ena: proxy AQ calls to primary process Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 11/21] net/ena: enable stats get function for MP mode Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 12/21] net/ena/base: make IO memzone unique per port Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 13/21] net/ena: expose Tx cleanup function Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 14/21] net/ena: add API for probing xstat names by ID Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 15/21] net/ena: check if reset was already triggered Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 16/21] net/ena: make Tx completion timeout configurable Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 17/21] net/ena: fix meta-desc DF flag setup Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 18/21] net/ena: extend debug prints for invalid req ID resets Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 19/21] net/ena: don't initialize LLQ when membar isn't exposed Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 20/21] net/ena: don't indicate bad csum for L4 csum error Michal Krawczyk
2022-02-23 12:19     ` [PATCH v3 21/21] net/ena: update version to 2.6.0 Michal Krawczyk
2022-02-23 18:12     ` [PATCH v3 00/21] net/ena: v2.6.0 driver update Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220223121944.24156-6-mk@semihalf.com \
    --to=mk@semihalf.com \
    --cc=dev@dpdk.org \
    --cc=dgr@semihalf.com \
    --cc=ferruh.yigit@intel.com \
    --cc=shaibran@amazon.com \
    --cc=upstream@semihalf.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).