From 1d1b4c63ba739c6ca695cb2ea13fefa9dfbff60d Mon Sep 17 00:00:00 2001 From: Muhammad Husaini Zulkifli Date: Thu, 15 Dec 2022 00:29:09 +0800 Subject: igc: Remove reset adapter task for i226 during disable tsn config I225 have limitation when programming the BaseTime register which required a power cycle of the controller. This limitation already lifted in I226. This patch removes the restriction so that when user configure/remove any TSN mode, it would not go into power cycle reset adapter. How to test: Schedule any gate control list configuration or delete it. Example: 1) BASE_TIME=$(date +%s%N) tc qdisc replace dev $interface_name parent root handle 100 taprio \ num_tc 4 \ map 3 1 0 2 3 3 3 3 3 3 3 3 3 3 3 3 \ queues 1@0 1@1 1@2 1@3 \ base-time $BASE_TIME \ sched-entry S 0F 1000000 \ flags 0x2 2) tc qdisc del dev $intername_name root Signed-off-by: Muhammad Husaini Zulkifli Tested-by: Naama Meir Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/igc/igc_tsn.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'drivers/net/ethernet/intel/igc/igc_tsn.c') diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index d26fc0f47640..a386c8d61dbf 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -289,21 +289,16 @@ int igc_tsn_reset(struct igc_adapter *adapter) return err; } -int igc_tsn_offload_apply(struct igc_adapter *adapter, bool enable) +int igc_tsn_offload_apply(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; - int err; - if (netif_running(adapter->netdev) && - (igc_is_device_id_i225(hw) || !enable)) { + if (netif_running(adapter->netdev) && igc_is_device_id_i225(hw)) { schedule_work(&adapter->reset_task); return 0; } - err = igc_tsn_enable_offload(adapter); - if (err < 0) - return err; + igc_tsn_reset(adapter); - adapter->flags = igc_tsn_new_flags(adapter); return 0; } -- cgit v1.2.3-70-g09d2