diff options
| author |   Joe Damato <jdamato@fastly.com> | 2021-12-17 11:35:16 -0800 |
|---|---|---|
| committer |   Tony Nguyen <anthony.l.nguyen@intel.com> | 2022-02-08 08:21:52 -0800 |
| commit | b3936d27673c7cf071b458074acb803e910d5502 (patch) | |
| tree | b59826a1780764f728b684a21115930f579a3ace /drivers/net/ethernet/intel/i40e/i40e_main.c | |
| parent | i40e: Remove rx page reuse double count (diff) | |
| download | linux-dev-b3936d27673c7cf071b458074acb803e910d5502.tar.xz linux-dev-b3936d27673c7cf071b458074acb803e910d5502.zip | |
i40e: Aggregate and export RX page reuse stat
rx page reuse was already being tracked by the i40e driver per RX ring.
Aggregate the counts and make them accessible via ethtool.
Signed-off-by: Joe Damato <jdamato@fastly.com>
Tested-by: Dave Switzer <david.switzer@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |