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Date: Thu, 15 Sep 2022 15:42:38 +0200 From: Michal Wilczynski <michal.wilczynski@...el.com> To: netdev@...r.kernel.org Cc: alexandr.lobakin@...el.com, dchumak@...dia.com, maximmi@...dia.com, jiri@...nulli.us, simon.horman@...igine.com, jacob.e.keller@...el.com, jesse.brandeburg@...el.com, przemyslaw.kitszel@...el.com, Michal Wilczynski <michal.wilczynski@...el.com> Subject: [RFC PATCH net-next v4 5/6] ice: Export Tx scheduler configuration to devlink-rate There is a need to export Tx scheduler configuration to devlink-rate kernel mechanism. We also need a complete list of queues in the scheduling topology. Unfortunately, when the reset happens ice_sched_node objects that represents queues are re-created. This forces us to re-initialize devlink-rate representation of the driver Tx scheduler tree. Signed-off-by: Michal Wilczynski <michal.wilczynski@...el.com> --- drivers/net/ethernet/intel/ice/ice_virtchnl.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index 2b4c791b6cba..0f0a03b7725e 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -12,6 +12,7 @@ #include "ice_vlan.h" #include "ice_flex_pipe.h" #include "ice_dcb_lib.h" +#include "ice_devlink.h" #define FIELD_SELECTOR(proto_hdr_field) \ BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK) @@ -1597,6 +1598,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) (struct virtchnl_vsi_queue_config_info *)msg; struct virtchnl_queue_pair_info *qpi; struct ice_pf *pf = vf->pf; + struct devlink *devlink; struct ice_vsi *vsi; int i = -1, q_idx; @@ -1655,6 +1657,14 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) } } + devlink = priv_to_devlink(pf); + + devl_lock(devlink); + devl_rate_objects_destroy(devlink); + devl_unlock(devlink); + + ice_devlink_rate_init_tx_topology(devlink, ice_get_main_vsi(pf)); + /* copy Rx queue info from VF into VSI */ if (qpi->rxq.ring_len > 0) { u16 max_frame_size = ice_vc_get_max_frame_size(vf); -- 2.37.2
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