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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c5
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 80c5cecaf2b5..ee8516543ea6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -854,6 +854,7 @@ struct i40e_vsi {
u64 tx_force_wb;
u64 rx_buf_failed;
u64 rx_page_failed;
+ u64 rx_page_reuse;
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 091f36adbbe1..9317b2d31c9e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -295,6 +295,7 @@ static const struct i40e_stats i40e_gstrings_misc_stats[] = {
I40E_VSI_STAT("tx_busy", tx_busy),
I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed),
I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
+ I40E_VSI_STAT("rx_cache_reuse", rx_page_reuse),
};
/* These PF_STATs might look like duplicates of some NETDEV_STATs,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a95609d847ca..c22e7b1a960b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -774,13 +774,13 @@ void i40e_update_veb_stats(struct i40e_veb *veb)
static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
+ u64 rx_page, rx_buf, rx_reuse;
struct rtnl_link_stats64 *ons;
struct rtnl_link_stats64 *ns; /* netdev stats */
struct i40e_eth_stats *oes;
struct i40e_eth_stats *es; /* device's eth stats */
u64 tx_restart, tx_busy;
struct i40e_ring *p;
- u64 rx_page, rx_buf;
u64 bytes, packets;
unsigned int start;
u64 tx_linearize;
@@ -806,6 +806,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
tx_restart = tx_busy = tx_linearize = tx_force_wb = 0;
rx_page = 0;
rx_buf = 0;
+ rx_reuse = 0;
rcu_read_lock();
for (q = 0; q < vsi->num_queue_pairs; q++) {
/* locate Tx ring */
@@ -839,6 +840,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
rx_p += packets;
rx_buf += p->rx_stats.alloc_buff_failed;
rx_page += p->rx_stats.alloc_page_failed;
+ rx_reuse += p->rx_stats.page_reuse_count;
if (i40e_enabled_xdp_vsi(vsi)) {
/* locate XDP ring */
@@ -866,6 +868,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
vsi->tx_force_wb = tx_force_wb;
vsi->rx_page_failed = rx_page;
vsi->rx_buf_failed = rx_buf;
+ vsi->rx_page_reuse = rx_reuse;
ns->rx_packets = rx_p;
ns->rx_bytes = rx_b;