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/linux/drivers/gpu/drm/amd/display/dc/link/protocols/
H A Dlink_dp_capability.c27 * This file implements dp specific link capability retrieval sequence. It is
29 * from dp link. Link capability consists of encoders, DPRXs, cables, retimers,
31 * include this header file in order to access link capability. Accessing link
34 * structure used to represent link capability instead of function interfaces.
44 #include "link/accessories/link_dp_trace.h"
45 #include "link/link_detection.h"
46 #include "link/link_validation.h"
57 link->ctx->logger
72 /* This link training fallback array is ordered by
73 * link bandwidth from highest to lowest.
[all …]
H A Dlink_edp_panel_control.h28 #include "link.h"
30 enum dp_panel_mode dp_get_panel_mode(struct dc_link *link);
31 void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode);
32 bool set_default_brightness_aux(struct dc_link *link);
33 void edp_panel_backlight_power_on(struct dc_link *link, bool wait_for_hpd);
34 int edp_get_backlight_level(const struct dc_link *link);
35 bool edp_get_backlight_level_nits(struct dc_link *link,
38 bool edp_set_backlight_level(const struct dc_link *link,
40 bool edp_set_backlight_level_nits(struct dc_link *link,
44 int edp_get_target_backlight_pwm(const struct dc_link *link);
[all …]
H A Dlink_dp_training_8b_10b.c27 * This file implements dp 8b/10b link training software policies and
36 link->ctx->logger
49 static int32_t get_cr_training_aux_rd_interval(struct dc_link *link, in get_cr_training_aux_rd_interval() argument
58 if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_12) in get_cr_training_aux_rd_interval()
60 link, in get_cr_training_aux_rd_interval()
64 else if (dp_is_lttpr_present(link)) in get_cr_training_aux_rd_interval()
78 struct dc_link *link, in get_eq_training_aux_rd_interval() argument
86 link, in get_eq_training_aux_rd_interval()
91 if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_12) in get_eq_training_aux_rd_interval()
93 link, in get_eq_training_aux_rd_interval()
[all …]
/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dq_in_q_veto.sh28 ip link set dev $swp1 up
29 ip link set dev $swp2 up
38 ip link set dev $swp2 down
39 ip link set dev $swp1 down
49 ip link add dev br0 type bridge vlan_filtering 1 \
51 ip link set dev br0 addrgenmode none
53 ip link set dev br0 up
54 ip link set dev $swp1 master br0
56 ip link add name br0.100 link br0 type vlan \
60 ip link add name br0.100 link br0 type vlan \
[all …]
H A Dvxlan.sh45 ip link set dev $swp1 up
46 ip link set dev $swp2 up
53 ip link set dev $swp2 down
54 ip link set dev $swp1 down
59 ip link set dev $swp1 master br0
61 ip link set dev vxlan0 master br0
64 ip link set dev $swp1 nomaster
66 ip link set dev $swp1 master br0
72 ip link set dev $swp1 master br0
74 ip link set dev vxlan0 master br0 &> /dev/null
[all …]
H A Dextack.sh22 ip link set dev $swp1 up
23 ip link set dev $swp2 up
30 ip link set dev $swp2 down
31 ip link set dev $swp1 down
38 ip link add name br1 type bridge vlan_filtering 0 mcast_snooping 0
39 ip link set dev br1 addrgenmode none
40 ip link set dev br1 up
41 ip link add name vx1 up type vxlan id 1000 \
45 ip link set dev vx1 master br1
48 ip link set dev $swp1 master br1
[all …]
/linux/drivers/gpu/drm/amd/display/dc/link/accessories/
H A Dlink_dp_trace.c26 #include "link/protocols/link_dpcd.h"
28 void dp_trace_init(struct dc_link *link) in dp_trace_init() argument
30 memset(&link->dp_trace, 0, sizeof(link->dp_trace)); in dp_trace_init()
31 link->dp_trace.is_initialized = true; in dp_trace_init()
34 void dp_trace_reset(struct dc_link *link) in dp_trace_reset() argument
36 memset(&link->dp_trace, 0, sizeof(link->dp_trace)); in dp_trace_reset()
39 bool dp_trace_is_initialized(struct dc_link *link) in dp_trace_is_initialized() argument
41 return link->dp_trace.is_initialized; in dp_trace_is_initialized()
44 void dp_trace_detect_lt_init(struct dc_link *link) in dp_trace_detect_lt_init() argument
46 memset(&link->dp_trace.detect_lt_trace, 0, sizeof(link->dp_trace.detect_lt_trace)); in dp_trace_detect_lt_init()
[all …]
H A Dlink_dp_cts.c26 #include "link/link_resource.h"
27 #include "link/protocols/link_dpcd.h"
28 #include "link/protocols/link_dp_training.h"
29 #include "link/protocols/link_dp_phy.h"
30 #include "link/protocols/link_dp_training_fixed_vs_pe_retimer.h"
31 #include "link/protocols/link_dp_capability.h"
32 #include "link/link_dpms.h"
39 link->ctx->logger
64 static void dp_retrain_link_dp_test(struct dc_link *link, in dp_retrain_link_dp_test() argument
69 struct dc_state *state = link->dc->current_state; in dp_retrain_link_dp_test()
[all …]
/linux/drivers/acpi/
H A Dpci_link.c3 * pci_link.c - ACPI PCI Interrupt Link Device Driver ($Revision: 34 $)
10 * 1. Support more than one IRQ resource entry per link device (index).
33 #define ACPI_PCI_LINK_DEVICE_NAME "PCI Interrupt Link"
52 * If a link is initialized, we never change its active and initialized
53 * later even the link is disable. Instead, we just repick the active irq
78 PCI Link Device Management
82 * set context (link) possible list from resource list
87 struct acpi_pci_link *link = context; in acpi_pci_link_check_possible() local
88 acpi_handle handle = link->device->handle; in acpi_pci_link_check_possible()
112 link->irq.possible[i] = p->interrupts[i]; in acpi_pci_link_check_possible()
[all …]
/linux/sound/soc/intel/boards/
H A Dsof_board_helpers.c11 * Intel HDMI DAI Link
41 * DMIC DAI Link
74 * HDA External Codec DAI Link
132 * DAI Link Helpers
178 static int set_ssp_codec_link(struct device *dev, struct snd_soc_dai_link *link, in set_ssp_codec_link() argument
184 dev_dbg(dev, "link %d: ssp codec %s, ssp %d\n", be_id, in set_ssp_codec_link()
187 /* link name */ in set_ssp_codec_link()
188 link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec); in set_ssp_codec_link()
189 if (!link->name) in set_ssp_codec_link()
209 link->cpus = cpus; in set_ssp_codec_link()
[all …]
/linux/Documentation/networking/dsa/
H A Db53.rst67 ip link add link eth0 name eth0.1 type vlan id 1
68 ip link add link eth0 name eth0.2 type vlan id 2
69 ip link add link eth0 name eth0.3 type vlan id 3
72 ip link set eth0 up
73 ip link set eth0.1 up
74 ip link set eth0.2 up
75 ip link set eth0.3 up
78 ip link set wan up
79 ip link set lan1 up
80 ip link set lan2 up
[all …]
H A Dconfiguration.rst101 ip link set eth0 up
104 ip link set lan1 up
105 ip link set lan2 up
106 ip link set lan3 up
113 ip link set eth0 up
116 ip link set lan1 up
117 ip link set lan2 up
118 ip link set lan3 up
121 ip link add name br0 type bridge
124 ip link set dev lan1 master br0
[all …]
/linux/drivers/net/wireless/ralink/rt2x00/
H A Drt2x00link.c10 Abstract: rt2x00 generic link tuning routines.
38 struct link_ant *ant = &rt2x00dev->link.ant; in rt2x00link_antenna_get_link_rssi()
40 if (rt2x00dev->link.qual.rx_success) in rt2x00link_antenna_get_link_rssi()
48 struct link_ant *ant = &rt2x00dev->link.ant; in rt2x00link_antenna_get_rssi_history()
58 struct link_ant *ant = &rt2x00dev->link.ant; in rt2x00link_antenna_update_rssi_history()
64 ewma_rssi_init(&rt2x00dev->link.ant.rssi_ant); in rt2x00link_antenna_reset()
69 struct link_ant *ant = &rt2x00dev->link.ant; in rt2x00lib_antenna_diversity_sample()
110 struct link_ant *ant = &rt2x00dev->link.ant; in rt2x00lib_antenna_diversity_eval()
150 struct link_ant *ant = &rt2x00dev->link.ant; in rt2x00lib_antenna_diversity()
171 } else if (rt2x00dev->link.count & 1) { in rt2x00lib_antenna_diversity()
[all …]
/linux/drivers/gpu/drm/amd/display/dc/link/hwss/
H A Dlink_hwss_hpo_fixed_vs_pe_retimer_dp.c29 static void dp_hpo_fixed_vs_pe_retimer_set_tx_ffe(struct dc_link *link, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe() argument
54 const uint8_t dp_type = dp_dio_fixed_vs_pe_retimer_lane_cfg_to_hw_cfg(link); in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
62 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
64 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
66 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
68 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
70 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_set_tx_ffe()
74 static void dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern(struct dc_link *link, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern() argument
92 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern()
94 link->dc->link_srv->configure_fixed_vs_pe_retimer(link->ddc, in dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern()
[all …]
/linux/net/mac80211/
H A Dchan.c18 struct ieee80211_link_data *link; in ieee80211_chanctx_num_assigned() local
23 list_for_each_entry(link, &ctx->assigned_links, assigned_chanctx_list) in ieee80211_chanctx_num_assigned()
32 struct ieee80211_link_data *link; in ieee80211_chanctx_num_reserved() local
37 list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list) in ieee80211_chanctx_num_reserved()
76 ieee80211_link_get_chanctx(struct ieee80211_link_data *link) in ieee80211_link_get_chanctx() argument
78 struct ieee80211_local *local __maybe_unused = link->sdata->local; in ieee80211_link_get_chanctx()
81 conf = rcu_dereference_protected(link->conf->chanctx_conf, in ieee80211_link_get_chanctx()
146 struct ieee80211_link_data *link; in ieee80211_chanctx_reserved_chanreq() local
153 list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list) { in ieee80211_chanctx_reserved_chanreq()
154 req = ieee80211_chanreq_compatible(&link in ieee80211_chanctx_reserved_chanreq()
168 struct ieee80211_link_data *link; ieee80211_chanctx_non_reserved_chandef() local
289 ieee80211_get_max_required_bw(struct ieee80211_link_data * link) ieee80211_get_max_required_bw() argument
316 struct ieee80211_link_data *link; ieee80211_get_chanctx_max_required_bw() local
452 struct ieee80211_link_data *link = ieee80211_chan_bw_change() local
596 ieee80211_find_chanctx(struct ieee80211_local * local,struct ieee80211_link_data * link,const struct ieee80211_chan_req * chanreq,enum ieee80211_chanctx_mode mode) ieee80211_find_chanctx() argument
649 struct ieee80211_link_data *link; ieee80211_is_radar_required() local
666 struct ieee80211_link_data *link; ieee80211_chanctx_radar_required() local
794 struct ieee80211_link_data *link; ieee80211_recalc_chanctx_chantype() local
872 ieee80211_assign_link_chanctx(struct ieee80211_link_data * link,struct ieee80211_chanctx * new_ctx,bool assign_on_failure) ieee80211_assign_link_chanctx() argument
962 struct ieee80211_link_data *link; ieee80211_recalc_smps_chanctx() local
1037 __ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data * link,bool clear) __ieee80211_link_copy_chanctx_to_vlans() argument
1077 ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data * link,bool clear) ieee80211_link_copy_chanctx_to_vlans() argument
1087 ieee80211_link_unreserve_chanctx(struct ieee80211_link_data * link) ieee80211_link_unreserve_chanctx() argument
1227 ieee80211_link_reserve_chanctx(struct ieee80211_link_data * link,const struct ieee80211_chan_req * chanreq,enum ieee80211_chanctx_mode mode,bool radar_required) ieee80211_link_reserve_chanctx() argument
1268 ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data * link) ieee80211_link_chanctx_reservation_complete() argument
1299 ieee80211_link_update_chanreq(struct ieee80211_link_data * link,const struct ieee80211_chan_req * chanreq) ieee80211_link_update_chanreq() argument
1324 ieee80211_link_use_reserved_reassign(struct ieee80211_link_data * link) ieee80211_link_use_reserved_reassign() argument
1408 ieee80211_link_use_reserved_assign(struct ieee80211_link_data * link) ieee80211_link_use_reserved_assign() argument
1458 ieee80211_link_has_in_place_reservation(struct ieee80211_link_data * link) ieee80211_link_has_in_place_reservation() argument
1487 struct ieee80211_link_data *link; ieee80211_chsw_switch_vifs() local
1593 struct ieee80211_link_data *link; ieee80211_vif_use_reserved_switch() local
1663 struct ieee80211_link_data *link; ieee80211_vif_use_reserved_switch() local
1708 struct ieee80211_link_data *link, *link_tmp; ieee80211_vif_use_reserved_switch() local
1824 struct ieee80211_link_data *link, *link_tmp; ieee80211_vif_use_reserved_switch() local
1839 __ieee80211_link_release_channel(struct ieee80211_link_data * link,bool skip_idle_recalc) __ieee80211_link_release_channel() argument
1877 _ieee80211_link_use_channel(struct ieee80211_link_data * link,const struct ieee80211_chan_req * chanreq,enum ieee80211_chanctx_mode mode,bool assign_on_failure) _ieee80211_link_use_channel() argument
1957 ieee80211_link_use_reserved_context(struct ieee80211_link_data * link) ieee80211_link_use_reserved_context() argument
2035 struct ieee80211_link_data *link; ieee80211_chanctx_recheck() local
2064 ieee80211_link_change_chanreq(struct ieee80211_link_data * link,const struct ieee80211_chan_req * chanreq,u64 * changed) ieee80211_link_change_chanreq() argument
2130 ieee80211_link_release_channel(struct ieee80211_link_data * link) ieee80211_link_release_channel() argument
2140 ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data * link) ieee80211_link_vlan_copy_chanctx() argument
[all...]
H A Dlink.c3 * MLO link handling
18 struct ieee80211_link_data *link; in ieee80211_update_apvlan_links() local
44 link = sdata_dereference(vlan->link[link_id], vlan); in ieee80211_update_apvlan_links()
45 ieee80211_link_vlan_copy_chanctx(link); in ieee80211_update_apvlan_links()
80 void ieee80211_link_setup(struct ieee80211_link_data *link) in ieee80211_link_setup() argument
82 if (link->sdata->vif.type == NL80211_IFTYPE_STATION) in ieee80211_link_setup()
83 ieee80211_mgd_setup_link(link); in ieee80211_link_setup()
88 struct ieee80211_link_data *link, in ieee80211_link_init() argument
107 link->sdata = sdata; in ieee80211_link_init()
108 link->link_id = link_id; in ieee80211_link_init()
[all …]
/linux/drivers/gpu/drm/amd/display/dc/link/
H A Dlink_dpms.c28 * with the link and link's enable/disable sequences as result of the stream's
31 * TODO - The reason link owns stream's dpms programming sequence is
33 * specific link protocols. This unfortunately causes link to own a portion of
35 * boundary between link and stream is not clearly defined.
120 void link_blank_dp_stream(struct dc_link *link, bool hw_init) in link_blank_dp_stream() argument
123 struct dc *dc = link->ctx->dc; in link_blank_dp_stream()
124 enum signal_type signal = link->connector_signal; in link_blank_dp_stream()
128 if (link->ep_type == DISPLAY_ENDPOINT_PHY && in link_blank_dp_stream()
129 link->link_enc->funcs->get_dig_frontend && in link_blank_dp_stream()
130 link->link_enc->funcs->is_dig_enabled(link->link_enc)) { in link_blank_dp_stream()
[all …]
/linux/drivers/pci/pcie/
H A Daspm.c3 * Enable PCIe link L0s/L1 state and Clock Power Management
228 struct pci_dev *pdev; /* Upstream component of the Link */
230 struct pcie_link_state *root; /* pointer to the root port link */
231 struct pcie_link_state *parent; /* pointer to the parent Link state */
289 static int policy_to_aspm_state(struct pcie_link_state *link) in policy_to_aspm_state() argument
302 return link->aspm_default; in policy_to_aspm_state()
307 static int policy_to_clkpm_state(struct pcie_link_state *link) in policy_to_clkpm_state() argument
318 return link->clkpm_default; in policy_to_clkpm_state()
347 static void pcie_set_clkpm_nocheck(struct pcie_link_state *link, int enable) in pcie_set_clkpm_nocheck() argument
350 struct pci_bus *linkbus = link->pdev->subordinate; in pcie_set_clkpm_nocheck()
[all …]
/linux/drivers/ata/
H A Dlibata-sata.c31 * @link: ATA link to test SCR accessibility for
33 * Test whether SCRs are accessible for @link.
41 int sata_scr_valid(struct ata_link *link) in sata_scr_valid() argument
43 struct ata_port *ap = link->ap; in sata_scr_valid()
51 * @link: ATA link to read SCR for
55 * Read SCR register @reg of @link into *@val. This function is
56 * guaranteed to succeed if @link is ap->link, the cable type of
60 * None if @link is ap->link. Kernel thread context otherwise.
65 int sata_scr_read(struct ata_link *link, int reg, u32 *val) in sata_scr_read() argument
67 if (ata_is_host_link(link)) { in sata_scr_read()
[all …]
H A Dlibata-pmp.c26 * @link: link to read PMP register for
38 static unsigned int sata_pmp_read(struct ata_link *link, int reg, u32 *r_val) in sata_pmp_read() argument
40 struct ata_port *ap = link->ap; in sata_pmp_read()
41 struct ata_device *pmp_dev = ap->link.device; in sata_pmp_read()
50 tf.device = link->pmp; in sata_pmp_read()
63 * @link: link to write PMP register for
75 static unsigned int sata_pmp_write(struct ata_link *link, int reg, u32 val) in sata_pmp_write() argument
77 struct ata_port *ap = link->ap; in sata_pmp_write()
78 struct ata_device *pmp_dev = ap->link.device; in sata_pmp_write()
86 tf.device = link->pmp; in sata_pmp_write()
[all …]
/linux/tools/bpf/bpftool/Documentation/
H A Dbpftool-link.rst4 bpftool-link
17 **bpftool** [*OPTIONS*] **link** *COMMAND*
23 LINK COMMANDS
26 | **bpftool** **link { show | list }** [*LINK*]
27 | **bpftool** **link pin** *LINK* *FILE*
28 | **bpftool** **link detach** *LINK*
29 | **bpftool** **link help**
31 | *LINK* := { **id** *LINK_ID* | **pinned** *FILE* }
36 bpftool link { show | list } [*LINK*]
37 Show information about active links. If *LINK* is specified show
[all …]
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_replay.c33 #include "dc/inc/link.h"
36 * amdgpu_dm_link_supports_replay() - check if the link supports replay
37 * @link: link
41 bool amdgpu_dm_link_supports_replay(struct dc_link *link, struct amdgpu_dm_connector *aconnector) in amdgpu_dm_link_supports_replay() argument
44 struct dpcd_caps *dpcd_caps = &link->dpcd_caps; in amdgpu_dm_link_supports_replay()
45 struct adaptive_sync_caps *as_caps = &link->dpcd_caps.adaptive_sync_caps; in amdgpu_dm_link_supports_replay()
74 * @link: link
78 bool amdgpu_dm_set_replay_caps(struct dc_link *link, struct amdgpu_dm_connector *aconnector) in amdgpu_dm_set_replay_caps() argument
82 struct dc *dc = link->ctx->dc; in amdgpu_dm_set_replay_caps()
85 if (link->replay_settings.config.replay_supported) in amdgpu_dm_set_replay_caps()
[all …]
/linux/net/netfilter/
H A Dnf_bpf_link.c24 struct bpf_link link; member
34 get_proto_defrag_hook(struct bpf_nf_link *link, in get_proto_defrag_hook() argument
64 err = hook->enable(link->net); in get_proto_defrag_hook()
75 static int bpf_nf_enable_defrag(struct bpf_nf_link *link) in bpf_nf_enable_defrag() argument
79 switch (link->hook_ops.pf) { in bpf_nf_enable_defrag()
82 hook = get_proto_defrag_hook(link, &nf_defrag_v4_hook, "nf_defrag_ipv4"); in bpf_nf_enable_defrag()
86 link->defrag_hook = hook; in bpf_nf_enable_defrag()
91 hook = get_proto_defrag_hook(link, &nf_defrag_v6_hook, "nf_defrag_ipv6"); in bpf_nf_enable_defrag()
95 link->defrag_hook = hook; in bpf_nf_enable_defrag()
103 static void bpf_nf_disable_defrag(struct bpf_nf_link *link) in bpf_nf_disable_defrag() argument
[all …]
/linux/tools/testing/selftests/net/
H A Dnetns-name.sh34 ip -netns $NS link set dev $nsim netns $test_ns ||
36 ip -netns $test_ns link show dev $nsim >> /dev/null ||
43 ip -netns $test_ns link add name $DEV type dummy
44 ip -netns $NS link add name $DEV type dummy || fail
45 ip -netns $NS link set dev $DEV netns $test_ns 2> /dev/null &&
47 ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move"
48 ip -netns $NS link del $DEV || fail
49 ip -netns $test_ns link del $DEV || fail
54 ip -netns $test_ns link add name $DEV type dummy
55 ip -netns $NS link add name $DEV type dummy || fail
[all …]
/linux/drivers/misc/ocxl/
H A Dlink.c48 struct ocxl_link *link; member
79 * A opencapi link can be used be by several PCI functions. We have
80 * one link per device slot.
191 struct ocxl_link *link = data; in xsl_fault_handler() local
192 struct spa *spa = link->spa; in xsl_fault_handler()
277 static int setup_xsl_irq(struct pci_dev *dev, struct ocxl_link *link) in setup_xsl_irq() argument
279 struct spa *spa = link->spa; in setup_xsl_irq()
292 link->domain, link->bus, link->dev); in setup_xsl_irq()
300 * number of interrupts. Could we have an IRQ domain per link? in setup_xsl_irq()
313 link); in setup_xsl_irq()
[all …]

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