From: Stephen Hemminger <sthem...@microsoft.com>
Avoid duplication by having generic basic xstats available
for use by drivers. A later patch uses this for failsafe
driver.
Signed-off-by: Stephen Hemminger <sthem...@microsoft.com>
---
lib/librte_ethdev/rte_ethdev.c | 17 ++++++++---------
lib/librte_ethdev/rte_ethdev_core.h | 14 ++++++++++++++
lib/librte_ethdev/rte_ethdev_version.map | 3 +++
3 files changed, 25 insertions(+), 9 deletions(-)
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 8ac301608b9c..a83e9727c144 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -1996,8 +1996,8 @@ rte_eth_stats_reset(uint16_t port_id)
return 0;
}
-static inline int
-get_xstats_basic_count(struct rte_eth_dev *dev)
+int
+rte_eth_basic_stats_count(struct rte_eth_dev *dev)
{
uint16_t nb_rxqs, nb_txqs;
int count;
@@ -2034,7 +2034,7 @@ get_xstats_count(uint16_t port_id)
count = 0;
- count += get_xstats_basic_count(dev);
+ count += rte_eth_basic_stats_count(dev);
return count;
}
@@ -2084,7 +2084,7 @@ rte_eth_xstats_get_id_by_name(uint16_t port_id, const
char *xstat_name,
}
/* retrieve basic stats names */
-static int
+int
rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names)
{
@@ -2140,7 +2140,7 @@ rte_eth_xstats_get_names_by_id(uint16_t port_id,
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- basic_count = get_xstats_basic_count(dev);
+ basic_count = rte_eth_basic_stats_count(dev);
ret = get_xstats_count(port_id);
if (ret < 0)
return ret;
@@ -2268,8 +2268,7 @@ rte_eth_xstats_get_names(uint16_t port_id,
return cnt_used_entries;
}
-
-static int
+int
rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats)
{
struct rte_eth_dev *dev;
@@ -2341,7 +2340,7 @@ rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t
*ids,
expected_entries = (uint16_t)ret;
struct rte_eth_xstat xstats[expected_entries];
dev = &rte_eth_devices[port_id];
- basic_count = get_xstats_basic_count(dev);
+ basic_count = rte_eth_basic_stats_count(dev);
/* Return max number of stats if no ids given */
if (!ids) {
@@ -2355,7 +2354,7 @@ rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t
*ids,
return -EINVAL;
if (ids && dev->dev_ops->xstats_get_by_id != NULL && size) {
- unsigned int basic_count = get_xstats_basic_count(dev);
+ unsigned int basic_count = rte_eth_basic_stats_count(dev);
uint64_t ids_copy[size];
for (i = 0; i < size; i++) {
diff --git a/lib/librte_ethdev/rte_ethdev_core.h
b/lib/librte_ethdev/rte_ethdev_core.h
index 2922d5b7cc95..91ce1880d1c6 100644
--- a/lib/librte_ethdev/rte_ethdev_core.h
+++ b/lib/librte_ethdev/rte_ethdev_core.h
@@ -517,6 +517,20 @@ struct eth_dev_ops {
/**< Test if a port supports specific mempool ops */
};
+/**
+ * @internal
+ * Get basic stats for ethdev
+ */
+int __rte_experimental
+rte_eth_basic_stats_count(struct rte_eth_dev *dev);
+
+int __rte_experimental
+rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names);
+
+int __rte_experimental
+rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats);
+
/**
* @internal
* Structure used to hold information about the callbacks to be called for a
diff --git a/lib/librte_ethdev/rte_ethdev_version.map
b/lib/librte_ethdev/rte_ethdev_version.map
index df9141825c3f..949a79800cbc 100644
--- a/lib/librte_ethdev/rte_ethdev_version.map
+++ b/lib/librte_ethdev/rte_ethdev_version.map
@@ -239,6 +239,9 @@ DPDK_19.05 {
EXPERIMENTAL {
global:
+ rte_eth_basic_stats_count;
+ rte_eth_basic_stats_get;
+ rte_eth_basic_stats_get_names;
rte_eth_devargs_parse;
rte_eth_dev_create;
rte_eth_dev_destroy;
--
2.20.1
