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/linux/Documentation/netlink/specs/
H A Dnet_shaper.yaml3 name: net-shaper
13 Each @shaper is identified within the given device, by a @handle,
22 operation, to create and update a single "attached" shaper, and
44 doc: Defines the shaper @id interpretation.
51 doc: The main shaper for the given network device.
55 The shaper is attached to the given device queue,
60 The shaper allows grouping of queues or other
68 doc: Different metric supported by the shaper.
72 doc: Shaper operates on a bits per second basis.
75 doc: Shaper operates on a packets per second basis.
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/linux/net/shaper/
H A Dshaper.c163 const struct net_shaper *shaper, in net_shaper_fill_one() argument
174 net_shaper_copy(&cur, shaper); in net_shaper_fill_one()
329 /* Allocate on demand the per device shaper's hierarchy container.
356 /* Prepare the hierarchy container to actually insert the given shaper, doing
389 NL_SET_ERR_MSG(extack, "Can't allocate new id for NODE shaper"); in net_shaper_pre_insert()
408 NL_SET_ERR_MSG(extack, "Can't insert shaper into device store"); in net_shaper_pre_insert()
486 * NODE shaper creation (ID_UNSPEC) and reuse of existing in net_shaper_parse_handle()
487 * shaper (any other value). in net_shaper_parse_handle()
513 struct net_shaper *shaper)
519 ops->capabilities(binding, shaper in net_shaper_validate_caps()
517 net_shaper_validate_caps(struct net_shaper_binding * binding,struct nlattr ** tb,const struct genl_info * info,struct net_shaper * shaper) net_shaper_validate_caps() argument
585 net_shaper_parse_info(struct net_shaper_binding * binding,struct nlattr ** tb,const struct genl_info * info,struct net_shaper * shaper,bool * exists) net_shaper_parse_info() argument
639 net_shaper_validate_nesting(struct net_shaper_binding * binding,const struct net_shaper * shaper,struct netlink_ext_ack * extack) net_shaper_validate_nesting() argument
662 net_shaper_parse_leaf(struct net_shaper_binding * binding,const struct nlattr * attr,const struct genl_info * info,const struct net_shaper * node,struct net_shaper * shaper) net_shaper_parse_leaf() argument
700 net_shaper_parse_node(struct net_shaper_binding * binding,struct nlattr ** tb,const struct genl_info * info,struct net_shaper * shaper) net_shaper_parse_node() argument
818 struct net_shaper *shaper; net_shaper_nl_get_doit() local
864 struct net_shaper *shaper; net_shaper_nl_get_dumpit() local
898 struct net_shaper shaper = {}; net_shaper_nl_set_doit() local
939 __net_shaper_delete(struct net_shaper_binding * binding,struct net_shaper * shaper,struct netlink_ext_ack * extack) __net_shaper_delete() argument
1150 net_shaper_pre_del_node(struct net_shaper_binding * binding,const struct net_shaper * shaper,struct netlink_ext_ack * extack) net_shaper_pre_del_node() argument
1211 struct net_shaper *shaper; net_shaper_nl_delete_doit() local
1516 struct net_shaper *shaper; net_shaper_set_real_num_tx_queues() local
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/linux/include/net/
H A Dnet_shaper.h35 * @parent: Unique identifier for the shaper parent, usually implied
36 * @handle: Unique identifier for this shaper
38 * @bw_min: Minimum guaranteed rate for this shaper
39 * @bw_max: Maximum peak rate allowed for this shaper
40 * @burst: Maximum burst for the peek rate of this shaper
41 * @priority: Scheduling priority for this shaper
42 * @weight: Scheduling weight for this shaper
73 * Each shaper is uniquely identified within the device with a 'handle'
74 * comprising the shaper scope and a scope-specific id.
80 * Nest the @leaves shapers identified under the * @node shaper.
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/linux/tools/testing/selftests/drivers/net/
H A Dshaper.py32 # Each device implementing shaper support must support some
68 # Querying a specific shaper not yet configured must fail.
133 raise KsftSkipEx("netdev shaper not supported by device, skipping delete")
142 raise KsftSkipEx("netdev shaper not supported by the device")
168 shaper = nl_shaper.get({'ifindex': cfg.ifindex,
170 ksft_eq(shaper, {'ifindex': cfg.ifindex,
180 # Deleting all the leaves shaper does not affect the node one
222 shaper = nl_shaper.get({'ifindex': cfg.ifindex,
224 ksft_eq(shaper, {'ifindex': cfg.ifindex,
228 shaper = nl_shaper.get({'ifindex': cfg.ifindex,
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H A DMakefile24 shaper.py \
/linux/drivers/gpu/drm/msm/disp/dpu1/
H A Ddpu_hw_top.h15 * struct traffic_shaper_cfg: traffic shaper configuration
16 * @en : enable/disable traffic shaper
93 * @setup_traffic_shaper : programs traffic shaper control.
95 * @cfg : traffic shaper configuration
/linux/net/sched/
H A Dsch_mqprio.c26 u16 shaper; member
48 if (priv->shaper != TC_MQPRIO_SHAPER_DCB) in mqprio_enable_offload()
56 mqprio.shaper = priv->shaper; in mqprio_enable_offload()
274 priv->shaper = nla_get_u16(tb[TCA_MQPRIO_SHAPER]); in mqprio_parse_nlattr()
278 if (priv->shaper != TC_MQPRIO_SHAPER_BW_RATE) { in mqprio_parse_nlattr()
280 "min_rate accepted only when shaper is in bw_rlimit mode"); in mqprio_parse_nlattr()
307 if (priv->shaper != TC_MQPRIO_SHAPER_BW_RATE) { in mqprio_parse_nlattr()
309 "max_rate accepted only when shaper is in bw_rlimit mode"); in mqprio_parse_nlattr()
607 nla_put_u16(skb, TCA_MQPRIO_SHAPER, priv->shaper)) in mqprio_dump()
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H A Dsch_cbs.c3 * net/sched/sch_cbs.c Credit Based Shaper
8 /* Credit Based Shaper (CBS)
11 * This is a simple rate-limiting shaper aimed at TSN applications on
592 MODULE_DESCRIPTION("Credit Based shaper");
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_color.c198 * degamma TF, shaper TF (before 3D LUT), and blend(dpp.ogam) TF and
1089 * If user shaper LUT is set, we assume a linear color space in amdgpu_dm_atomic_blend_lut()
1130 * shaper and 3D LUTs match the hw supported size in amdgpu_dm_verify_lut3d_size()
1135 * newer) and if the user shaper and 3D LUTs match the supported size. in amdgpu_dm_verify_lut3d_size()
1144 const struct drm_color_lut *shaper = NULL, *lut3d = NULL;
1148 /* shaper LUT is only available if 3D LUT color caps */ in amdgpu_dm_verify_lut_sizes()
1150 shaper = __extract_blob_lut(dm_plane_state->shaper_lut, &size); in amdgpu_dm_verify_lut_sizes()
1152 if (shaper && size != exp_size) { in amdgpu_dm_verify_lut_sizes()
1154 "Invalid Shaper LUT size. Should be %u but got %u.\n", in amdgpu_dm_verify_lut_sizes()
1645 /* 1D Curve - SHAPER T in __set_dm_plane_colorop_shaper()
1108 const struct drm_color_lut *shaper = NULL, *lut3d = NULL; amdgpu_dm_verify_lut3d_size() local
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H A Damdgpu_dm_colorop.c127 /* 1D curve - SHAPER TF */ in amdgpu_dm_initialize_default_pipeline()
144 /* 1D LUT - SHAPER LUT */ in amdgpu_dm_initialize_default_pipeline()
/linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/
H A Dhclge_tm.h201 u8 ir_b; /* IR_B parameter of IR shaper */
202 u8 ir_u; /* IR_U parameter of IR shaper */
203 u8 ir_s; /* IR_S parameter of IR shaper */
H A Dhclge_tm.c26 /* hclge_shaper_para_calc: calculate ir parameter for the shaper
28 * @shaper_level: the shaper level. eg: port, pg, priority, queueset
29 * @ir_para: parameters of IR shaper
899 /* Calc shaper para */ in hclge_tm_pg_shaper_cfg()
1150 /* Need config vport shaper */ in hclge_tm_pri_vnet_base_shaper_cfg()
1477 /* Cfg tm shaper */ in hclge_tm_schd_setup_hw()
1848 "failed to get qset %u shaper, ret = %d\n", qset_id, in hclge_tm_get_qset_shaper()
1923 "failed to get priority shaper(%#x), ret = %d\n", in hclge_tm_get_pri_shaper()
2077 "failed to get pg shaper(%#x), ret = %d\n", in hclge_tm_get_pg_shaper()
2105 "failed to get port shaper, ret = %d\n", ret); in hclge_tm_get_port_shaper()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_mode.h372 * shaper LUT that converts color content before 3D LUT.
380 * pre-blending shaper LUT as supported by the driver (read-only).
385 * transfer function for pre-blending shaper (before applying 3D LUT)
386 * with or without LUT. There is no shaper ROM, but we can use AMD
412 * conversion. It works as a post-3DLUT 1D LUT. With shaper LUT, they
/linux/drivers/net/ethernet/intel/ice/virt/
H A Dqueues.c622 if (qbw->cfg[i].shaper.peak != 0 && vf->max_tx_rate != 0 && in ice_vc_cfg_q_bw()
623 qbw->cfg[i].shaper.peak > vf->max_tx_rate) { in ice_vc_cfg_q_bw()
630 if (qbw->cfg[i].shaper.committed != 0 && vf->min_tx_rate != 0 && in ice_vc_cfg_q_bw()
631 qbw->cfg[i].shaper.committed < vf->min_tx_rate) { in ice_vc_cfg_q_bw()
654 vf->qs_bw[i].peak = qbw->cfg[i].shaper.peak; in ice_vc_cfg_q_bw()
655 vf->qs_bw[i].committed = qbw->cfg[i].shaper.committed; in ice_vc_cfg_q_bw()
/linux/drivers/net/ethernet/mscc/
H A Docelot_police.h14 MSCC_QOS_RATE_MODE_DISABLED, /* Policer/shaper disabled */
/linux/Documentation/networking/device_drivers/ethernet/intel/
H A Diavf.rst156 The shaper bw_rlimit parameter is optional.
164 queues 16@0 16@16 hw 1 mode channel shaper bw_rlimit min_rate 1Gbit 2Gbit
178 shaper bw_rlimit: for each tc, sets minimum and maximum bandwidth rates.
H A Digb.rst181 Credit Based Shaper (Qav Mode)
/linux/Documentation/devicetree/bindings/net/dsa/
H A Dhirschmann,hellcreek.yaml21 Shaper.
/linux/net/
H A DMakefile77 obj-$(CONFIG_NET_SHAPER) += shaper/
/linux/drivers/gpu/drm/amd/display/dc/resource/dcn30/
H A Ddcn30_resource.c1592 struct dc_transfer_func **shaper) in dcn30_split_stream_for_mpc_or_odm()
1598 ASSERT(*lut == NULL && *shaper == NULL); in dcn30_split_stream_for_mpc_or_odm()
1600 *shaper = NULL; in dcn30_split_stream_for_mpc_or_odm()
1605 *shaper = pool->mpc_shaper[i]; in dcn30_split_stream_for_mpc_or_odm()
1627 struct dc_transfer_func **shaper) in dcn30_find_split_pipe()
1633 if (pool->mpc_lut[i] == *lut && pool->mpc_shaper[i] == *shaper) { in dcn30_find_split_pipe()
1637 *shaper = NULL; in dcn30_find_split_pipe()
1467 dcn30_acquire_post_bldn_3dlut(struct resource_context * res_ctx,const struct resource_pool * pool,int mpcc_id,struct dc_3dlut ** lut,struct dc_transfer_func ** shaper) dcn30_acquire_post_bldn_3dlut() argument
1502 dcn30_release_post_bldn_3dlut(struct resource_context * res_ctx,const struct resource_pool * pool,struct dc_3dlut ** lut,struct dc_transfer_func ** shaper) dcn30_release_post_bldn_3dlut() argument
/linux/drivers/net/ethernet/ti/
H A DKconfig143 Time Aware Shaper (TAS) / Enhanced Scheduled Traffic (EST),
/linux/include/uapi/linux/
H A Ddcbnl.h38 * @cbs: credit based shaper ets algorithm supported
53 * 1 credit-based shaper
/linux/drivers/net/ethernet/chelsio/cxgb4/
H A Dcxgb4_tc_mqprio.c28 } else if (mqprio->shaper != TC_MQPRIO_SHAPER_BW_RATE) { in cxgb4_mqprio_validate()
29 netdev_err(dev, "Only bandwidth rate shaper supported\n"); in cxgb4_mqprio_validate()
/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_main.c3057 * After a reset, the shaper parameters of queues need to be replayed again.
5046 const struct net_shaper *shaper, in iavf_verify_shaper()
5052 if (shaper->handle.scope == NET_SHAPER_SCOPE_QUEUE) { in iavf_verify_shaper()
5053 vf_max = adapter->qos_caps->cap[0].shaper.peak; in iavf_verify_shaper()
5054 if (vf_max && shaper->bw_max > vf_max) { in iavf_verify_shaper()
5056 shaper->bw_max, shaper->handle.id, in iavf_verify_shaper()
5066 const struct net_shaper *shaper, in iavf_shaper_set()
5070 const struct net_shaper_handle *handle = &shaper->handle; in iavf_shaper_set()
5079 ret = iavf_verify_shaper(binding, shaper, extac in iavf_shaper_set()
5042 iavf_verify_shaper(struct net_shaper_binding * binding,const struct net_shaper * shaper,struct netlink_ext_ack * extack) iavf_verify_shaper() argument
5062 iavf_shaper_set(struct net_shaper_binding * binding,const struct net_shaper * shaper,struct netlink_ext_ack * extack) iavf_shaper_set() argument
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/linux/drivers/gpu/drm/amd/display/dc/resource/dcn32/
H A Ddcn32_resource.c1768 struct dc_transfer_func **shaper) in dcn32_add_phantom_pipes()
1772 ASSERT(*lut == NULL && *shaper == NULL); in dcn32_add_phantom_pipes()
1774 *shaper = NULL; in dcn32_add_phantom_pipes()
1778 *shaper = pool->mpc_shaper[mpcc_id]; in dcn32_add_phantom_pipes()
1789 struct dc_transfer_func **shaper) in dml1_validate()
1795 if (pool->mpc_lut[i] == *lut && pool->mpc_shaper[i] == *shaper) { in dml1_validate()
1799 *shaper = NULL; in dml1_validate()
1640 dcn32_acquire_post_bldn_3dlut(struct resource_context * res_ctx,const struct resource_pool * pool,int mpcc_id,struct dc_3dlut ** lut,struct dc_transfer_func ** shaper) dcn32_acquire_post_bldn_3dlut() argument
1661 dcn32_release_post_bldn_3dlut(struct resource_context * res_ctx,const struct resource_pool * pool,struct dc_3dlut ** lut,struct dc_transfer_func ** shaper) dcn32_release_post_bldn_3dlut() argument

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