diff mbox series

[net] ice: Rebuild TC queues on VSI queue reconfiguration

Message ID 20240621175420.3406803-1-anthony.l.nguyen@intel.com (mailing list archive)
State Accepted
Commit f4b91c1d17c676b8ad4c6bd674da874f3f7d5701
Delegated to: Netdev Maintainers
Headers show
Series [net] ice: Rebuild TC queues on VSI queue reconfiguration | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 859 this patch: 859
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 863 this patch: 863
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 863 this patch: 863
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 22 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 116 this patch: 116
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-06-21--21-00 (tests: 659)

Commit Message

Tony Nguyen June 21, 2024, 5:54 p.m. UTC 
From: Jan Sokolowski <jan.sokolowski@intel.com>

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>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org June 23, 2024, noon UTC | #1 
Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Fri, 21 Jun 2024 10:54:19 -0700 you wrote:
> From: Jan Sokolowski <jan.sokolowski@intel.com>
> 
> 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.
> 
> [...]

Here is the summary with links:
  - [net] ice: Rebuild TC queues on VSI queue reconfiguration
    https://git.kernel.org/netdev/net/c/f4b91c1d17c6

You are awesome, thank you!
diff mbox series

Patch

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: