[dpdk-dev] [PATCH v3 08/11] ixgbevf: add xstats() functions to VF
Harry van Haaren
harry.van.haaren at intel.com
Thu Oct 22 17:48:31 CEST 2015
Add xstats() functions and stat strings as necessary to ixgbevf PMD.
Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
---
drivers/net/ixgbe/ixgbe_ethdev.c | 51 ++++++++++++++++++++++++++++++++++++++--
1 file changed, 49 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 2e9e260..127d168 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -149,6 +149,8 @@ static void ixgbe_dev_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
static int ixgbe_dev_xstats_get(struct rte_eth_dev *dev,
struct rte_eth_xstats *xstats, unsigned n);
+static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstats *xstats, unsigned n);
static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
@@ -477,7 +479,9 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
.dev_stop = ixgbevf_dev_stop,
.link_update = ixgbe_dev_link_update,
.stats_get = ixgbevf_dev_stats_get,
+ .xstats_get = ixgbevf_dev_xstats_get,
.stats_reset = ixgbevf_dev_stats_reset,
+ .xstats_reset = ixgbevf_dev_stats_reset,
.dev_close = ixgbevf_dev_close,
.dev_infos_get = ixgbevf_dev_info_get,
.mtu_set = ixgbevf_dev_set_mtu,
@@ -785,6 +789,13 @@ static const struct rte_ixgbe_xstats_name_off rte_ixgbe_stats_strings[] = {
#define IXGBE_NB_XSTATS (sizeof(rte_ixgbe_stats_strings) / \
sizeof(rte_ixgbe_stats_strings[0]))
+static const struct rte_ixgbe_xstats_name_off rte_ixgbevf_stats_strings[] = {
+ {"rx_multicast_packets", offsetof(struct ixgbevf_hw_stats, vfmprc)},
+};
+
+#define IXGBEVF_NB_XSTATS (sizeof(rte_ixgbevf_stats_strings) / \
+ sizeof(rte_ixgbevf_stats_strings[0]))
+
/**
* Atomically reads the link status information from global
* structure rte_eth_dev.
@@ -2536,7 +2547,7 @@ ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
}
static void
-ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+ixgbevf_update_stats(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats*)
@@ -2561,8 +2572,44 @@ ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
/* Rx Multicst Packet */
UPDATE_VF_STAT(IXGBE_VFMPRC,
hw_stats->last_vfmprc, hw_stats->vfmprc);
+}
- if (stats == NULL)
+static int
+ixgbevf_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
+ unsigned n)
+{
+ struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
+ IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
+ unsigned i;
+
+ if(n < IXGBEVF_NB_XSTATS)
+ return IXGBEVF_NB_XSTATS;
+
+ ixgbevf_update_stats(dev);
+
+ if (!xstats)
+ return 0;
+
+ /* Extended stats */
+ for (i = 0; i < IXGBEVF_NB_XSTATS; i++) {
+ snprintf(xstats[i].name, sizeof(xstats[i].name),
+ "%s", rte_ixgbevf_stats_strings[i].name);
+ xstats[i].value = *(uint64_t *)(((char *)hw_stats) +
+ rte_ixgbevf_stats_strings[i].offset);
+ }
+
+ return IXGBEVF_NB_XSTATS;
+}
+
+static void
+ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
+ IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
+
+ ixgbevf_update_stats(dev);
+
+ if(stats == NULL)
return;
stats->ipackets = hw_stats->vfgprc;
--
1.9.1
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