patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: dev@dpdk.org, Robert Stonehouse <rstonehouse@solarflare.com>,
	Andrew Lee <alee@solarflare.com>
Cc: David Marchand <david.marchand@redhat.com>,
	Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>,
	stable@dpdk.org, Andy Moreton <amoreton@xilinx.com>
Subject: [dpdk-stable] [PATCH v2 07/11] net/sfc: fix MAC stats update to work for stopped device
Date: Thu, 22 Jul 2021 12:54:29 +0300	[thread overview]
Message-ID: <20210722095433.1898589-8-andrew.rybchenko@oktetlabs.ru> (raw)
In-Reply-To: <20210722095433.1898589-1-andrew.rybchenko@oktetlabs.ru>

From: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>

Fixes: 1caab2f1e68 ("net/sfc: add basic statistics")
Cc: stable@dpdk.org

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
---
 drivers/net/sfc/sfc.h        |  2 +-
 drivers/net/sfc/sfc_ethdev.c |  6 +++---
 drivers/net/sfc/sfc_port.c   | 11 +++++++----
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index 972d32606d..1594f934ba 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -422,7 +422,7 @@ int sfc_port_start(struct sfc_adapter *sa);
 void sfc_port_stop(struct sfc_adapter *sa);
 void sfc_port_link_mode_to_info(efx_link_mode_t link_mode,
 				struct rte_eth_link *link_info);
-int sfc_port_update_mac_stats(struct sfc_adapter *sa);
+int sfc_port_update_mac_stats(struct sfc_adapter *sa, boolean_t manual_update);
 int sfc_port_reset_mac_stats(struct sfc_adapter *sa);
 int sfc_set_rx_mode(struct sfc_adapter *sa);
 int sfc_set_rx_mode_unchecked(struct sfc_adapter *sa);
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index ae9304f90f..bbc22723f6 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -615,7 +615,7 @@ sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
 	sfc_adapter_lock(sa);
 
-	ret = sfc_port_update_mac_stats(sa);
+	ret = sfc_port_update_mac_stats(sa, B_FALSE);
 	if (ret != 0)
 		goto unlock;
 
@@ -733,7 +733,7 @@ sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 
 	sfc_adapter_lock(sa);
 
-	rc = sfc_port_update_mac_stats(sa);
+	rc = sfc_port_update_mac_stats(sa, B_FALSE);
 	if (rc != 0) {
 		SFC_ASSERT(rc > 0);
 		nstats = -rc;
@@ -797,7 +797,7 @@ sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 
 	sfc_adapter_lock(sa);
 
-	rc = sfc_port_update_mac_stats(sa);
+	rc = sfc_port_update_mac_stats(sa, B_FALSE);
 	if (rc != 0) {
 		SFC_ASSERT(rc > 0);
 		ret = -rc;
diff --git a/drivers/net/sfc/sfc_port.c b/drivers/net/sfc/sfc_port.c
index bb9e01d96b..8c432c15f5 100644
--- a/drivers/net/sfc/sfc_port.c
+++ b/drivers/net/sfc/sfc_port.c
@@ -26,7 +26,8 @@
 /**
  * Update MAC statistics in the buffer.
  *
- * @param	sa	Adapter
+ * @param	sa		Adapter
+ * @param	force_upload	Flag to upload MAC stats in any case
  *
  * @return Status code
  * @retval	0	Success
@@ -34,7 +35,7 @@
  * @retval	ENOMEM	Memory allocation failure
  */
 int
-sfc_port_update_mac_stats(struct sfc_adapter *sa)
+sfc_port_update_mac_stats(struct sfc_adapter *sa, boolean_t force_upload)
 {
 	struct sfc_port *port = &sa->port;
 	efsys_mem_t *esmp = &port->mac_stats_dma_mem;
@@ -46,14 +47,14 @@ sfc_port_update_mac_stats(struct sfc_adapter *sa)
 	SFC_ASSERT(sfc_adapter_is_locked(sa));
 
 	if (sa->state != SFC_ADAPTER_STARTED)
-		return EINVAL;
+		return 0;
 
 	/*
 	 * If periodic statistics DMA'ing is off or if not supported,
 	 * make a manual request and keep an eye on timer if need be
 	 */
 	if (!port->mac_stats_periodic_dma_supported ||
-	    (port->mac_stats_update_period_ms == 0)) {
+	    (port->mac_stats_update_period_ms == 0) || force_upload) {
 		if (port->mac_stats_update_period_ms != 0) {
 			uint64_t timestamp = sfc_get_system_msecs();
 
@@ -367,6 +368,8 @@ sfc_port_stop(struct sfc_adapter *sa)
 	(void)efx_mac_stats_periodic(sa->nic, &sa->port.mac_stats_dma_mem,
 				     0, B_FALSE);
 
+	sfc_port_update_mac_stats(sa, B_TRUE);
+
 	efx_port_fini(sa->nic);
 	efx_filter_fini(sa->nic);
 
-- 
2.30.2


  parent reply	other threads:[~2021-07-22  9:55 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210604144225.287678-1-andrew.rybchenko@oktetlabs.ru>
2021-06-04 14:42 ` [dpdk-stable] [PATCH 01/11] net/sfc: fix get xstats by ID callback to use MAC stats lock Andrew Rybchenko
2021-06-04 14:42 ` [dpdk-stable] [PATCH 02/11] net/sfc: fix reading adapter state without locking Andrew Rybchenko
2021-06-04 14:42 ` [dpdk-stable] [PATCH 03/11] ethdev: fix docs of functions getting xstats by IDs Andrew Rybchenko
2021-07-20 16:25   ` Ferruh Yigit
2021-07-22  9:12     ` Andrew Rybchenko
2021-07-23 14:19       ` Ferruh Yigit
2021-07-24 12:06         ` Andrew Rybchenko
2021-06-04 14:42 ` [dpdk-stable] [PATCH 04/11] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-07-20 16:51   ` Ferruh Yigit
2021-07-22  9:33     ` Andrew Rybchenko
2021-07-23 14:31       ` Ferruh Yigit
2021-07-23 18:47         ` Andrew Rybchenko
2021-06-04 14:42 ` [dpdk-stable] [PATCH 05/11] net/sfc: fix xstats by ID callbacks according to ethdev Andrew Rybchenko
2021-06-04 14:42 ` [dpdk-stable] [PATCH 06/11] net/sfc: fix accessing xstats by an unsorted list of IDs Andrew Rybchenko
2021-06-04 14:42 ` [dpdk-stable] [PATCH 07/11] net/sfc: fix MAC stats update to work for stopped device Andrew Rybchenko
     [not found] ` <20210722095433.1898589-1-andrew.rybchenko@oktetlabs.ru>
2021-07-22  9:54   ` [dpdk-stable] [PATCH v2 01/11] net/sfc: fix get xstats by ID callback to use MAC stats lock Andrew Rybchenko
2021-07-22  9:54   ` [dpdk-stable] [PATCH v2 02/11] net/sfc: fix reading adapter state without locking Andrew Rybchenko
2021-07-22  9:54   ` [dpdk-stable] [PATCH v2 03/11] ethdev: fix docs of functions getting xstats by IDs Andrew Rybchenko
2021-07-22  9:54   ` [dpdk-stable] [PATCH v2 04/11] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-07-22  9:54   ` [dpdk-stable] [PATCH v2 05/11] net/sfc: fix xstats by ID callbacks according to ethdev Andrew Rybchenko
2021-07-22  9:54   ` [dpdk-stable] [PATCH v2 06/11] net/sfc: fix accessing xstats by an unsorted list of IDs Andrew Rybchenko
2021-07-22  9:54   ` Andrew Rybchenko [this message]
     [not found] ` <20210723131515.2317168-1-andrew.rybchenko@oktetlabs.ru>
2021-07-23 13:15   ` [dpdk-stable] [PATCH v3 01/11] net/sfc: fix get xstats by ID callback to use MAC stats lock Andrew Rybchenko
2021-07-23 13:15   ` [dpdk-stable] [PATCH v3 02/11] net/sfc: fix reading adapter state without locking Andrew Rybchenko
2021-07-23 13:15   ` [dpdk-stable] [PATCH v3 03/11] ethdev: fix docs of functions getting xstats by IDs Andrew Rybchenko
2021-07-23 14:42     ` Ferruh Yigit
2021-07-24 12:07       ` Andrew Rybchenko
2021-07-23 13:15   ` [dpdk-stable] [PATCH v3 04/11] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-07-23 14:46     ` Ferruh Yigit
2021-07-23 13:15   ` [dpdk-stable] [PATCH v3 05/11] net/sfc: fix xstats by ID callbacks according to ethdev Andrew Rybchenko
2021-07-23 13:15   ` [dpdk-stable] [PATCH v3 06/11] net/sfc: fix accessing xstats by an unsorted list of IDs Andrew Rybchenko
2021-07-23 13:15   ` [dpdk-stable] [PATCH v3 07/11] net/sfc: fix MAC stats update to work for stopped device Andrew Rybchenko
2021-07-24 12:33 ` [dpdk-stable] [PATCH v4 1/2] ethdev: fix docs of functions getting xstats by IDs Andrew Rybchenko
2021-07-24 12:33   ` [dpdk-stable] [PATCH v4 2/2] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-07-26 10:13     ` [dpdk-stable] [dpdk-dev] " Olivier Matz
2021-09-28 12:04       ` Andrew Rybchenko
2021-07-26 10:13   ` [dpdk-stable] [dpdk-dev] [PATCH v4 1/2] ethdev: fix docs of functions " Olivier Matz
2021-09-28 12:01     ` Andrew Rybchenko
2021-09-28 12:05 ` [dpdk-stable] [PATCH v5 " Andrew Rybchenko
2021-09-28 12:05   ` [dpdk-stable] [PATCH v5 2/2] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-09-28 16:50     ` Ferruh Yigit
2021-09-28 16:53       ` Andrew Rybchenko
2021-09-29  8:44         ` Ferruh Yigit
2021-09-29 11:54           ` Andrew Rybchenko
2021-09-30 12:08             ` Ferruh Yigit
2021-09-30 14:01               ` Andrew Rybchenko
2021-09-30 15:30                 ` Ferruh Yigit
2021-09-30 16:01                   ` Andrew Rybchenko
2021-09-28 16:46   ` [dpdk-stable] [PATCH v5 1/2] ethdev: fix docs of functions " Ferruh Yigit
2021-09-30 14:04 ` [dpdk-stable] [PATCH v6 1/4] " Andrew Rybchenko
2021-09-30 14:04   ` [dpdk-stable] [PATCH v6 2/4] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
     [not found] ` <20210930160156.961041-1-andrew.rybchenko@oktetlabs.ru>
2021-09-30 16:01   ` [dpdk-stable] [PATCH v7 1/5] ethdev: fix docs of functions " Andrew Rybchenko
2021-09-30 16:01   ` [dpdk-stable] [PATCH v7 2/4] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-09-30 16:01   ` [dpdk-stable] [PATCH v7 3/5] " Andrew Rybchenko
2021-09-30 16:05 ` [dpdk-stable] [PATCH v8 1/5] ethdev: fix docs of functions " Andrew Rybchenko
2021-09-30 16:05   ` [dpdk-stable] [PATCH v8 3/5] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-09-30 16:33     ` Ferruh Yigit
2021-10-01  9:07       ` Andrew Rybchenko
2021-10-01  9:07 ` [dpdk-stable] [PATCH v9 1/5] ethdev: fix docs of functions " Andrew Rybchenko
2021-10-01  9:07   ` [dpdk-stable] [PATCH v9 3/5] ethdev: fix docs of drivers callbacks " Andrew Rybchenko
2021-10-01  9:42     ` Ferruh Yigit
2021-10-01 10:22       ` Andrew Rybchenko
2021-10-06 10:37         ` Ferruh Yigit
2021-10-06 11:08   ` [dpdk-stable] [PATCH v9 1/5] ethdev: fix docs of functions " 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=20210722095433.1898589-8-andrew.rybchenko@oktetlabs.ru \
    --to=andrew.rybchenko@oktetlabs.ru \
    --cc=alee@solarflare.com \
    --cc=amoreton@xilinx.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=ivan.ilchenko@oktetlabs.ru \
    --cc=rstonehouse@solarflare.com \
    --cc=stable@dpdk.org \
    /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).