From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: dev@dpdk.org
Cc: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>,
stable@dpdk.org, Andy Moreton <amoreton@xilinx.com>,
Remy Horton <remy.horton@intel.com>,
Ivan Malov <ivan.malov@oktetlabs.ru>
Subject: [dpdk-stable] [PATCH 05/11] net/sfc: fix xstats by ID callbacks according to ethdev
Date: Fri, 4 Jun 2021 17:42:19 +0300 [thread overview]
Message-ID: <20210604144225.287678-6-andrew.rybchenko@oktetlabs.ru> (raw)
In-Reply-To: <20210604144225.287678-1-andrew.rybchenko@oktetlabs.ru>
From: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Fix xstats by ID callbacks according to ethdev usage.
Handle combinations of input arguments that are required by ethdev
and sanity check and reject other combinations on callback entry.
Fixes: 73280c1e4ff ("net/sfc: support xstats retrieval by ID")
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_ethdev.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index d5417e5e65..fca3f524a1 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -794,13 +794,10 @@ sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
int ret;
int rc;
- sfc_adapter_lock(sa);
+ if (unlikely(ids == NULL || values == NULL))
+ return -EINVAL;
- if (unlikely(values == NULL) ||
- unlikely(ids == NULL && n < port->mac_stats_nb_supported)) {
- ret = port->mac_stats_nb_supported;
- goto unlock;
- }
+ sfc_adapter_lock(sa);
rc = sfc_port_update_mac_stats(sa);
if (rc != 0) {
@@ -815,7 +812,7 @@ sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
continue;
- if ((ids == NULL) || (ids[nb_written] == nb_supported))
+ if (ids[nb_written] == nb_supported)
values[nb_written++] = mac_stats[i];
++nb_supported;
@@ -840,10 +837,13 @@ sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
unsigned int nb_written = 0;
unsigned int i;
+ if (unlikely(xstats_names == NULL && ids != NULL) ||
+ unlikely(xstats_names != NULL && ids == NULL))
+ return -EINVAL;
+
sfc_adapter_lock(sa);
- if (unlikely(xstats_names == NULL) ||
- unlikely((ids == NULL) && (size < port->mac_stats_nb_supported))) {
+ if (unlikely(xstats_names == NULL && ids == NULL)) {
nb_supported = port->mac_stats_nb_supported;
sfc_adapter_unlock(sa);
return nb_supported;
@@ -853,7 +853,7 @@ sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
continue;
- if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
+ if (ids[nb_written] == nb_supported) {
char *name = xstats_names[nb_written++].name;
strlcpy(name, efx_mac_stat_name(sa->nic, i),
--
2.30.2
next prev parent reply other threads:[~2021-06-04 14:43 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 ` Andrew Rybchenko [this message]
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 ` [dpdk-stable] [PATCH v2 07/11] net/sfc: fix MAC stats update to work for stopped device Andrew Rybchenko
[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
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