Reviewed-by: Michael Shamis <michae...@marvell.com>
-----Original Message-----
From: dev <dev-boun...@dpdk.org> On Behalf Of lir...@marvell.com
Sent: Wednesday, December 2, 2020 12:12 PM
To: Jerin Jacob Kollanukkaran <jer...@marvell.com>
Cc: dev@dpdk.org; Yuri Chipchev <yu...@marvell.com>; Liron Himi
<lir...@marvell.com>
Subject: [dpdk-dev] [PATCH v1 09/38] net/mvpp2: extend xstats support
From: Yuri Chipchev <yu...@marvell.com>
add xstats_by_id callbacks
Signed-off-by: Yuri Chipchev <yu...@marvell.com>
Reviewed-by: Liron Himi <lir...@marvell.com>
---
drivers/net/mvpp2/mrvl_ethdev.c | 90 +++++++++++++++++++++++++++++++++
1 file changed, 90 insertions(+)
diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c
index 46e7260be..e81d5ee91 100644
--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c
@@ -2027,6 +2027,94 @@ mrvl_eth_filter_ctrl(struct rte_eth_dev *dev
__rte_unused,
}
}
+/**
+ * DPDK callback to get xstats by id.
+ *
+ * @param dev
+ * Pointer to the device structure.
+ * @param ids
+ * Pointer to the ids table.
+ * @param values
+ * Pointer to the values table.
+ * @param n
+ * Values table size.
+ * @returns
+ * Number of read values, negative value otherwise.
+ */
+static int
+mrvl_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
+ uint64_t *values, unsigned int n) {
+ unsigned int i, num = RTE_DIM(mrvl_xstats_tbl);
+ uint64_t vals[n];
+ int ret;
+
+ if (!ids) {
+ struct rte_eth_xstat xstats[num];
+ int j;
+
+ ret = mrvl_xstats_get(dev, xstats, num);
+ for (j = 0; j < ret; i++)
+ values[j] = xstats[j].value;
+
+ return ret;
+ }
+
+ ret = mrvl_xstats_get_by_id(dev, NULL, vals, n);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < n; i++) {
+ if (ids[i] >= num) {
+ MRVL_LOG(ERR, "id value is not valid\n");
+ return -1;
+ }
+
+ values[i] = vals[ids[i]];
+ }
+
+ return n;
+}
+
+/**
+ * DPDK callback to get xstats names by ids.
+ *
+ * @param dev
+ * Pointer to the device structure.
+ * @param xstats_names
+ * Pointer to table with xstats names.
+ * @param ids
+ * Pointer to table with ids.
+ * @param size
+ * Xstats names table size.
+ * @returns
+ * Number of names read, negative value otherwise.
+ */
+static int
+mrvl_xstats_get_names_by_id(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ const uint64_t *ids, unsigned int size) {
+ unsigned int i, num = RTE_DIM(mrvl_xstats_tbl);
+ struct rte_eth_xstat_name names[num];
+
+ if (!ids)
+ return mrvl_xstats_get_names(dev, xstats_names, size);
+
+ mrvl_xstats_get_names(dev, names, size);
+ for (i = 0; i < size; i++) {
+ if (ids[i] >= num) {
+ MRVL_LOG(ERR, "id value is not valid");
+ return -1;
+ }
+
+ snprintf(xstats_names[i].name, RTE_ETH_XSTATS_NAME_SIZE,
+ "%s", names[ids[i]].name);
+ }
+
+ return size;
+}
+
/**
* DPDK callback to get rte_mtr callbacks.
*
@@ -2102,6 +2190,8 @@ static const struct eth_dev_ops mrvl_ops = {
.rss_hash_update = mrvl_rss_hash_update,
.rss_hash_conf_get = mrvl_rss_hash_conf_get,
.filter_ctrl = mrvl_eth_filter_ctrl,
+ .xstats_get_by_id = mrvl_xstats_get_by_id,
+ .xstats_get_names_by_id = mrvl_xstats_get_names_by_id,
.mtr_ops_get = mrvl_mtr_ops_get,
.tm_ops_get = mrvl_tm_ops_get,
};
--
2.28.0
