summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorBruce Allan <bruce.w.allan@intel.com>2019-07-25 02:53:50 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-08-23 10:34:27 -0700
commit5a4a8673102761fb87c94ee20633bf1f2a6911ca (patch)
treea689624258193ae7b02215df8c11eb0085ec1fa9 /drivers
parent3f416961b0a5000bf5556de1a53cc3cf87a6e744 (diff)
ice: update ethtool stats on-demand
Users expect ethtool statistics to be updated on-demand when invoking 'ethtool -S <iface>' instead of providing a snapshot of statistics taken once a second (the frequency of the watchdog task where stats are currently updated). Update stats every time 'ethtool -S <iface>' is run. Also, fix an indentation style issue and an unnecessary local variable initialization in ice_get_ethtool_stats() discovered while investigating the subject issue. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c7
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c6
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 99e0febd8e50..97d0f61cf52b 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -447,6 +447,8 @@ ice_find_vsi_by_type(struct ice_pf *pf, enum ice_vsi_type type)
int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
+void ice_update_vsi_stats(struct ice_vsi *vsi);
+void ice_update_pf_stats(struct ice_pf *pf);
int ice_up(struct ice_vsi *vsi);
int ice_down(struct ice_vsi *vsi);
int ice_vsi_cfg(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 948a33716290..f7dd0bd03d39 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1319,14 +1319,17 @@ ice_get_ethtool_stats(struct net_device *netdev,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_ring *ring;
- unsigned int j = 0;
+ unsigned int j;
int i = 0;
char *p;
+ ice_update_pf_stats(pf);
+ ice_update_vsi_stats(vsi);
+
for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
/* populate per queue stats */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index a0d148f590c2..6dd806b763ea 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -34,8 +34,6 @@ static const struct net_device_ops ice_netdev_ops;
static void ice_rebuild(struct ice_pf *pf);
static void ice_vsi_release_all(struct ice_pf *pf);
-static void ice_update_vsi_stats(struct ice_vsi *vsi);
-static void ice_update_pf_stats(struct ice_pf *pf);
/**
* ice_get_tx_pending - returns number of Tx descriptors not processed
@@ -3254,7 +3252,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
* ice_update_vsi_stats - Update VSI stats counters
* @vsi: the VSI to be updated
*/
-static void ice_update_vsi_stats(struct ice_vsi *vsi)
+void ice_update_vsi_stats(struct ice_vsi *vsi)
{
struct rtnl_link_stats64 *cur_ns = &vsi->net_stats;
struct ice_eth_stats *cur_es = &vsi->eth_stats;
@@ -3290,7 +3288,7 @@ static void ice_update_vsi_stats(struct ice_vsi *vsi)
* ice_update_pf_stats - Update PF port stats counters
* @pf: PF whose stats needs to be updated
*/
-static void ice_update_pf_stats(struct ice_pf *pf)
+void ice_update_pf_stats(struct ice_pf *pf)
{
struct ice_hw_port_stats *prev_ps, *cur_ps;
struct ice_hw *hw = &pf->hw;