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authorJan Sokolowski <jan.sokolowski@intel.com>2024-06-21 10:54:19 -0700
committerDavid S. Miller <davem@davemloft.net>2024-06-23 12:53:07 +0100
commitf4b91c1d17c676b8ad4c6bd674da874f3f7d5701 (patch)
tree73c686eeacb2128b5c9d3af2fbade6a202c6ace4 /drivers
parent8a67cbd47bf431a1f531ba73e952ce4c114a33a5 (diff)
ice: Rebuild TC queues on VSI queue reconfiguration
TC queues needs to be correctly updated when the number of queues on a VSI is reconfigured, so netdev's queue and TC settings will be dynamically adjusted and could accurately represent the underlying hardware state after changes to the VSI queue counts. Fixes: 0754d65bd4be ("ice: Add infrastructure for mqprio support via ndo_setup_tc") Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Signed-off-by: Karen Ostrowska <karen.ostrowska@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 1766230abfff..55a42aad92a5 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4139,7 +4139,7 @@ bool ice_is_wol_supported(struct ice_hw *hw)
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked)
{
struct ice_pf *pf = vsi->back;
- int err = 0, timeout = 50;
+ int i, err = 0, timeout = 50;
if (!new_rx && !new_tx)
return -EINVAL;
@@ -4165,6 +4165,14 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked)
ice_vsi_close(vsi);
ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT);
+
+ ice_for_each_traffic_class(i) {
+ if (vsi->tc_cfg.ena_tc & BIT(i))
+ netdev_set_tc_queue(vsi->netdev,
+ vsi->tc_cfg.tc_info[i].netdev_tc,
+ vsi->tc_cfg.tc_info[i].qcount_tx,
+ vsi->tc_cfg.tc_info[i].qoffset);
+ }
ice_pf_dcb_recfg(pf, locked);
ice_vsi_open(vsi);
done: