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/linux/drivers/gpu/drm/amd/display/dc/link/
H A Dlink_factory.c27 * This file owns the creation/destruction of link structure.
58 /* link factory owns the creation/destruction of link structures. */
66 /* link_detection manages link detection states and receiver states by using
67 * various link protocols. It also provides helper functions to interpret
88 /* link resource implements accessors to link resource. */
96 /* link validation owns timing validation against various link limitations. (ex.
97 * link bandwidth, receiver capability or our hardware capability) It also
110 /* link dpms owns the programming sequence of stream's dpms state associated
111 * with the link and link's enable/disable sequences as result of the stream's
130 /* link ddc implements generic display communication protocols such as i2c, aux
[all …]
H A Dlink_detection.c27 * This file manages link detection states and receiver states by using various
28 * link protocols. It also provides helper functions to interpret certain
56 link->ctx->logger
164 static enum signal_type link_detect_sink_signal_type(struct dc_link *link, in link_detect_sink_signal_type() argument
172 if (link->ext_enc_id.id) in link_detect_sink_signal_type()
175 if (link->is_dig_mapping_flexible) in link_detect_sink_signal_type()
178 enc_id = link->link_enc->id; in link_detect_sink_signal_type()
179 result = get_basic_signal_type(enc_id, link->link_id); in link_detect_sink_signal_type()
181 /* Use basic signal type for link without physical connector. */ in link_detect_sink_signal_type()
182 if (link->ep_type != DISPLAY_ENDPOINT_PHY) in link_detect_sink_signal_type()
[all …]
/linux/drivers/gpu/drm/msm/dp/
H A Ddp_link.c52 struct msm_dp_link_info *link) in msm_dp_aux_link_power_up() argument
58 if (link->revision < 0x11) in msm_dp_aux_link_power_up()
80 struct msm_dp_link_info *link) in msm_dp_aux_link_power_down() argument
85 if (link->revision < 0x11) in msm_dp_aux_link_power_down()
102 static int msm_dp_link_get_period(struct msm_dp_link_private *link, int const addr) in msm_dp_link_get_period() argument
109 if (drm_dp_dpcd_readb(link->aux, addr, &data) < 0) { in msm_dp_link_get_period()
128 static int msm_dp_link_parse_audio_channel_period(struct msm_dp_link_private *link) in msm_dp_link_parse_audio_channel_period() argument
131 struct msm_dp_link_test_audio *req = &link->msm_dp_link.test_audio; in msm_dp_link_parse_audio_channel_period()
133 ret = msm_dp_link_get_period(link, DP_TEST_AUDIO_PERIOD_CH1); in msm_dp_link_parse_audio_channel_period()
138 drm_dbg_dp(link->drm_dev, "test_audio_period_ch_1 = 0x%x\n", ret); in msm_dp_link_parse_audio_channel_period()
[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/protocols/
H A Dlink_dp_dpia_bw.c34 link->ctx->logger
45 * - Is it USB4 link?
49 static bool link_dp_is_bw_alloc_available(struct dc_link *link) in link_dp_is_bw_alloc_available() argument
51 return (link && link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dp_tunneling in link_dp_is_bw_alloc_available()
52 && link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dpia_bw_alloc in link_dp_is_bw_alloc_available()
53 && link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.bits.driver_bw_alloc_support); in link_dp_is_bw_alloc_available()
56 static void reset_bw_alloc_struct(struct dc_link *link) in reset_bw_alloc_struct() argument
58 link->dpia_bw_alloc_config.bw_alloc_enabled = false; in reset_bw_alloc_struct()
59 link->dpia_bw_alloc_config.link_verified_bw = 0; in reset_bw_alloc_struct()
60 link->dpia_bw_alloc_config.link_max_bw = 0; in reset_bw_alloc_struct()
[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 …]
/linux/net/smc/
H A Dsmc_wr.c17 * SMC uses this to exchange LLC (link layer control)
44 struct smc_link *link; member
54 /* returns true if at least one tx work request is pending on the given link */
55 static inline bool smc_wr_is_tx_pend(struct smc_link *link) in smc_wr_is_tx_pend() argument
57 return !bitmap_empty(link->wr_tx_mask, link->wr_tx_cnt); in smc_wr_is_tx_pend()
60 /* wait till all pending tx work requests on the given link are completed */
61 void smc_wr_tx_wait_no_pending_sends(struct smc_link *link) in smc_wr_tx_wait_no_pending_sends() argument
63 wait_event(link->wr_tx_wait, !smc_wr_is_tx_pend(link)); in smc_wr_tx_wait_no_pending_sends()
66 static inline int smc_wr_tx_find_pending_index(struct smc_link *link, u64 wr_id) in smc_wr_tx_find_pending_index() argument
70 for (i = 0; i < link->wr_tx_cnt; i++) { in smc_wr_tx_find_pending_index()
[all …]
H A Dsmc_llc.c5 * Link Layer Control (LLC)
141 u8 num_rkeys; /* first rtoken byte of CONFIRM LINK msg */
143 /* rtoken is always for the current link */
144 u8 link_id; /* link id of the rtoken */
219 struct smc_link *link; member
225 static void smc_llc_enqueue(struct smc_link *link, union smc_llc_msg *llc,
278 struct smc_link_group *lgr = qentry->link->lgr; in smc_llc_flow_start()
355 /* lnk is optional and used for early wakeup when link goes down, useful in
356 * cases where we wait for a response on the link after we sent a request
403 struct smc_link *link, in smc_llc_tx_handler() argument
[all …]
/linux/sound/soc/intel/boards/
H A Dsof_board_helpers.c11 * Intel HDMI DAI Link
41 * DMIC DAI Link
75 * HDA External Codec DAI Link
134 * DAI Link Helpers
180 static int set_ssp_codec_link(struct device *dev, struct snd_soc_dai_link *link, in set_ssp_codec_link()
186 dev_dbg(dev, "link %d: ssp codec %s, ssp %d\n", be_id, in set_ssp_codec_link()
189 /* link name */ in set_ssp_codec_link()
190 link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec); in set_ssp_codec_link()
191 if (!link->name) in set_ssp_codec_link()
211 link in set_ssp_codec_link()
178 set_ssp_codec_link(struct device * dev,struct snd_soc_dai_link * link,int be_id,enum snd_soc_acpi_intel_codec codec_type,int ssp_codec) set_ssp_codec_link() argument
224 set_dmic_link(struct device * dev,struct snd_soc_dai_link * link,int be_id,enum sof_dmic_be_type be_type) set_dmic_link() argument
274 set_idisp_hdmi_link(struct device * dev,struct snd_soc_dai_link * link,int be_id,int hdmi_id,bool idisp_codec) set_idisp_hdmi_link() argument
332 set_ssp_amp_link(struct device * dev,struct snd_soc_dai_link * link,int be_id,enum snd_soc_acpi_intel_codec amp_type,int ssp_amp) set_ssp_amp_link() argument
372 set_bt_offload_link(struct device * dev,struct snd_soc_dai_link * link,int be_id,int ssp_bt) set_bt_offload_link() argument
411 set_hdmi_in_link(struct device * dev,struct snd_soc_dai_link * link,int be_id,int ssp_hdmi) set_hdmi_in_link() argument
451 set_hda_codec_link(struct device * dev,struct snd_soc_dai_link * link,int be_id,enum sof_hda_be_type be_type) set_hda_codec_link() argument
543 unsigned long link_order, link; sof_intel_board_set_dai_link() local
[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/media/mc/
H A Dmc-entity.c48 static inline const char *link_type_name(struct media_link *link) in link_type_name() argument
50 switch (link->flags & MEDIA_LNK_FL_LINK_TYPE) { in link_type_name()
105 struct media_link *link = gobj_to_link(gobj); in dev_dbg_obj() local
108 "%s id %u: %s link id %u ==> id %u\n", in dev_dbg_obj()
109 event_name, media_id(gobj), link_type_name(link), in dev_dbg_obj()
110 media_id(link->gobj0), in dev_dbg_obj()
111 media_id(link->gobj1)); in dev_dbg_obj()
283 media_entity_other(struct media_entity *entity, struct media_link *link) in media_entity_other() argument
285 if (link->source->entity == entity) in media_entity_other()
286 return link->sink->entity; in media_entity_other()
[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/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 …]
/linux/net/mac80211/
H A Dlink.c3 * MLO link handling
23 struct ieee80211_link_data *link; in ieee80211_update_apvlan_links() local
53 link = sdata_dereference(vlan->link[link_id], vlan); in ieee80211_update_apvlan_links()
54 ieee80211_link_vlan_copy_chanctx(link); in ieee80211_update_apvlan_links()
89 void ieee80211_link_setup(struct ieee80211_link_data *link) in ieee80211_link_setup() argument
91 if (link->sdata->vif.type == NL80211_IFTYPE_STATION) in ieee80211_link_setup()
92 ieee80211_mgd_setup_link(link); in ieee80211_link_setup()
97 struct ieee80211_link_data *link, in ieee80211_link_init() argument
121 link->sdata = sdata; in ieee80211_link_init()
122 link->link_id = link_id; in ieee80211_link_init()
[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 …]
H A Dvlan_hw_filter.sh41 ip netns exec ${NETNS} ip link add bond0 type bond mode 0
42 ip netns exec ${NETNS} ip link add bond_slave_1 type veth peer veth2
43 ip netns exec ${NETNS} ip link set bond_slave_1 master bond0
45 ip netns exec ${NETNS} ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0
46 ip netns exec ${NETNS} ip link add link bond0 name bond0.0 type vlan id 0
47 ip netns exec ${NETNS} ip link set bond_slave_1 nomaster
48 ip netns exec ${NETNS} ip link del veth2 || fail "Please check vlan HW filter function"
55 ip netns exec ${NETNS} ip link add bond0 type bond mode 0
56 ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q
58 ip netns exec ${NETNS} ip link set dev bond0 up
[all …]
/linux/tools/testing/selftests/drivers/net/bonding/
H A Dbond_vlan_real_dev.sh16 # VLAN (link state and MTU use an ops-locked dummy, i.e. the deferral path),
37 ip -n "$ns" link show dev "$dev" 2>/dev/null | grep -q "[<,]${flag}[,>]"
49 cur=$(ip -n "$ns" link show dev "$dev" 2>/dev/null | \
66 ip -n "$ns" -o link show dev "$dev" 2>/dev/null | grep -q "master $master"
73 ip -n "$NS" link add ls_dummy type dummy
74 ip -n "$NS" link add link ls_dummy name ls_vlan type vlan id 100
77 ip -n "$NS" link set ls_dummy up
82 ip -n "$NS" link set ls_dummy down
86 ip -n "$NS" link del ls_vlan
87 ip -n "$NS" link del ls_dummy
[all …]
/linux/sound/pcmcia/pdaudiocf/
H A Dpdaudiocf.c45 static int pdacf_config(struct pcmcia_device *link);
48 static void pdacf_release(struct pcmcia_device *link) in pdacf_release() argument
50 free_irq(link->irq, link->priv); in pdacf_release()
51 pcmcia_disable_device(link); in pdacf_release()
59 struct pcmcia_device *link = pdacf->p_dev; in snd_pdacf_free() local
61 pdacf_release(link); in snd_pdacf_free()
79 static int snd_pdacf_probe(struct pcmcia_device *link) in snd_pdacf_probe() argument
94 dev_err(&link->dev, "pdacf: too many cards found\n"); in snd_pdacf_probe()
101 err = snd_card_new(&link->dev, index[i], id[i], THIS_MODULE, in snd_pdacf_probe()
104 dev_err(&link->dev, "pdacf: cannot create a card instance\n"); in snd_pdacf_probe()
[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 …]
/linux/include/trace/events/
H A Dfsi.h12 TP_PROTO(const struct fsi_master *master, int link, int id,
14 TP_ARGS(master, link, id, addr, size),
17 __field(int, link)
24 __entry->link = link;
31 __entry->link,
39 TP_PROTO(const struct fsi_master *master, int link, int id,
41 TP_ARGS(master, link, id, addr, size, data),
44 __field(int, link)
52 __entry->link = link;
61 __entry->link,
[all …]

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