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Searched refs:loopback (Results 1 – 25 of 206) sorted by relevance

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/linux/sound/drivers/
H A Daloop.c35 MODULE_DESCRIPTION("A loopback soundcard");
48 MODULE_PARM_DESC(index, "Index value for loopback soundcard.");
50 MODULE_PARM_DESC(id, "ID string for loopback soundcard.");
52 MODULE_PARM_DESC(enable, "Enable this loopback soundcard.");
54 MODULE_PARM_DESC(pcm_substreams, "PCM substreams # (1-8) for loopback driver.");
71 * call in loopback->cable_lock
87 * call in loopback->cable_lock
132 struct loopback { struct
142 struct loopback *loopback; member
135 cablesloopback global() argument
137 setuploopback global() argument
1041 struct loopback *loopback = substream->private_data; free_cable() local
1235 struct loopback *loopback = substream->private_data; loopback_open() local
1335 struct loopback *loopback = substream->private_data; loopback_close() local
1356 loopback_pcm_new(struct loopback * loopback,int device,int substreams) loopback_pcm_new() argument
1392 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_rate_shift_get() local
1405 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_rate_shift_put() local
1428 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_notify_get() local
1441 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_notify_put() local
1460 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_active_get() local
1491 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_format_get() local
1513 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_rate_get() local
1537 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_channels_get() local
1558 struct loopback *loopback = snd_kcontrol_chip(kcontrol); loopback_access_get() local
1627 loopback_mixer_new(struct loopback * loopback,int notify) loopback_mixer_new() argument
1710 print_substream_info(struct snd_info_buffer * buffer,struct loopback * loopback,int sub,int num) print_substream_info() argument
1731 struct loopback *loopback = entry->private_data; print_cable_info() local
1742 loopback_cable_proc_new(struct loopback * loopback,int cidx) loopback_cable_proc_new() argument
1751 loopback_set_timer_source(struct loopback * loopback,const char * value) loopback_set_timer_source() argument
1766 struct loopback *loopback = entry->private_data; print_timer_source_info() local
1777 struct loopback *loopback = entry->private_data; change_timer_source_info() local
1786 loopback_timer_source_proc_new(struct loopback * loopback) loopback_timer_source_proc_new() argument
1796 struct loopback *loopback; loopback_probe() local
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/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtc_opts.c7 #define loopback 1 macro
41 err = bpf_prog_attach_opts(fd1, loopback, BPF_TCX_INGRESS, &opta); in test_ns_tc_opts_basic()
53 err = bpf_prog_query_opts(loopback, BPF_TCX_INGRESS, &optq); in test_ns_tc_opts_basic()
68 err = bpf_prog_attach_opts(fd2, loopback, BPF_TCX_EGRESS, &opta); in test_ns_tc_opts_basic()
78 err = bpf_prog_query_opts(loopback, BPF_TCX_EGRESS, &optq); in test_ns_tc_opts_basic()
94 err = bpf_prog_detach_opts(fd2, loopback, BPF_TCX_EGRESS, &optd); in test_ns_tc_opts_basic()
101 err = bpf_prog_detach_opts(fd1, loopback, BPF_TCX_INGRESS, &optd); in test_ns_tc_opts_basic()
141 err = bpf_prog_attach_opts(fd1, loopback, target, &opta); in test_tc_opts_before_target()
147 err = bpf_prog_attach_opts(fd2, loopback, target, &opta); in test_tc_opts_before_target()
158 err = bpf_prog_query_opts(loopback, targe in test_tc_opts_before_target()
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H A Dtc_helpers.h7 #ifndef loopback
8 # define loopback 1 macro
37 __assert_mprog_count(target, expected, loopback); in assert_mprog_count()
H A Dnetns_cookie.c11 #define loopback 1 macro
46 err = bpf_prog_attach_opts(tc_fd, loopback, BPF_TCX_INGRESS, &opta); in test_netns_cookie()
91 err = bpf_prog_detach_opts(tc_fd, loopback, BPF_TCX_INGRESS, &optd); in test_netns_cookie()
/linux/drivers/net/ethernet/cisco/enic/
H A Denic_res.h37 int offload_mode, int cq_entry, int sop, int eop, int loopback) in enic_queue_wq_desc_ex() argument
53 (u8)loopback); in enic_queue_wq_desc_ex()
61 int eop, int loopback) in enic_queue_wq_desc_cont() argument
65 eop, 0 /* !SOP */, eop, loopback); in enic_queue_wq_desc_cont()
70 unsigned int vlan_tag, int eop, int loopback) in enic_queue_wq_desc() argument
75 eop, 1 /* SOP */, eop, loopback); in enic_queue_wq_desc()
81 unsigned int vlan_tag, int eop, int loopback) in enic_queue_wq_desc_csum() argument
87 eop, 1 /* SOP */, eop, loopback); in enic_queue_wq_desc_csum()
93 int vlan_tag_insert, unsigned int vlan_tag, int eop, int loopback) in enic_queue_wq_desc_csum_l4() argument
98 eop, 1 /* SOP */, eop, loopback); in enic_queue_wq_desc_csum_l4()
104 enic_queue_wq_desc_tso(struct vnic_wq * wq,void * os_buf,dma_addr_t dma_addr,unsigned int len,unsigned int mss,unsigned int hdr_len,int vlan_tag_insert,unsigned int vlan_tag,int eop,int loopback) enic_queue_wq_desc_tso() argument
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H A Dwq_enet_desc.h43 u8 vlan_tag_insert, u16 vlan_tag, u8 loopback) in wq_enet_desc_enc() argument
48 WQ_ENET_MSS_SHIFT | (loopback & 1) << WQ_ENET_LOOPBACK_SHIFT); in wq_enet_desc_enc()
62 u8 *vlan_tag_insert, u16 *vlan_tag, u8 *loopback) in wq_enet_desc_dec() argument
68 *loopback = (u8)((le16_to_cpu(desc->mss_loopback) >> in wq_enet_desc_dec()
/linux/tools/testing/selftests/ir/
H A Dir_loopback.sh12 if ! /sbin/modprobe -q -n rc-loopback; then
13 echo "ir_loopback: module rc-loopback is not found in /lib/modules/`uname -r` [SKIP]"
17 /sbin/modprobe rc-loopback
22 RCDEV=$(grep -l DRV_NAME=rc-loopback /sys/class/rc/rc*/uevent | grep -o 'rc[0-9]\+')
/linux/net/sunrpc/
H A Dsunrpc.h29 int loopback = 0; in sock_is_loopback() local
34 loopback = 1; in sock_is_loopback()
36 return loopback; in sock_is_loopback()
/linux/drivers/scsi/snic/
H A Dwq_enet_desc.h40 u8 vlan_tag_insert, u16 vlan_tag, u8 loopback) in wq_enet_desc_enc() argument
45 WQ_ENET_MSS_SHIFT | (loopback & 1) << WQ_ENET_LOOPBACK_SHIFT); in wq_enet_desc_enc()
59 u8 *vlan_tag_insert, u16 *vlan_tag, u8 *loopback) in wq_enet_desc_dec() argument
65 *loopback = (u8)((le16_to_cpu(desc->mss_loopback) >> in wq_enet_desc_dec()
/linux/drivers/scsi/fnic/
H A Dwq_enet_desc.h42 u8 vlan_tag_insert, u16 vlan_tag, u8 loopback) in wq_enet_desc_enc() argument
47 WQ_ENET_MSS_SHIFT | (loopback & 1) << WQ_ENET_LOOPBACK_SHIFT); in wq_enet_desc_enc()
61 u8 *vlan_tag_insert, u16 *vlan_tag, u8 *loopback) in wq_enet_desc_dec() argument
67 *loopback = (u8)((le16_to_cpu(desc->mss_loopback) >> in wq_enet_desc_dec()
/linux/tools/testing/selftests/drivers/net/hw/
H A Dloopback.sh45 check_fail $? "Matched on a filter without loopback setup"
47 ethtool -K $h1 loopback on
48 check_err $? "Failed to enable loopback"
55 check_err $? "Did not match on filter with loopback"
57 ethtool -K $h1 loopback off
58 check_err $? "Failed to disable loopback"
63 check_fail $? "Matched on a filter after loopback was removed"
67 log_test "loopback"
80 if ethtool -k $h1 | grep loopback | grep -q fixed; then
81 log_test "SKIP: dev $h1 does not support loopback featur
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/linux/drivers/target/loopback/
H A DKconfig3 tristate "TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module"
7 fabric loopback module.
/linux/tools/testing/selftests/bpf/
H A Dtest_lirc_mode2.sh18 modprobe rc-loopback
22 if grep -q DRV_NAME=rc-loopback $i/uevent
/linux/include/uapi/linux/hdlc/
H A Dioctl.h43 unsigned short loopback; member
49 unsigned short loopback; member
/linux/drivers/staging/greybus/
H A DMakefile13 gb-loopback-y := loopback.o
24 obj-$(CONFIG_GREYBUS_LOOPBACK) += gb-loopback.o
/linux/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_pcs.h85 * @loopback: to cause the PHY to loopback tx data into rx path.
87 * and init the ANE, select loopback (usually for debugging purpose) and
91 bool srgmi_ral, bool loopback) in dwmac_ctrl_ane() argument
107 if (loopback) in dwmac_ctrl_ane()
/linux/arch/mips/boot/dts/loongson/
H A Dloongson64g-package.dtsi48 no-loopback-test;
58 no-loopback-test;
H A Dloongson64c-package.dtsi51 no-loopback-test;
61 no-loopback-test;
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx27-eukrea-cpuimx27.dtsi113 no-loopback-test;
126 no-loopback-test;
139 no-loopback-test;
152 no-loopback-test;
/linux/tools/testing/selftests/net/
H A Dsetup_loopback.sh31 # Fail hard if cannot turn on loopback mode for current NIC
32 ethtool -K "${dev}" loopback on || exit 1
81 ethtool -K "${dev}" loopback off
/linux/net/rose/
H A Drose_route.c70 if (rose_node != NULL && rose_node->loopback) { in rose_add_node()
98 rose_neigh->loopback = 0; in rose_add_node()
160 rose_node->loopback = 0; in rose_add_node()
311 if (rose_node == NULL || rose_node->loopback) { in rose_del_node()
368 * Add the loopback neighbour.
386 sn->loopback = 1; in rose_add_loopback_neigh()
402 * Add a loopback node.
415 rose_node->loopback) in rose_add_loopback_node()
431 rose_node->loopback = 1; in rose_add_loopback_node()
447 * Delete a loopback nod
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/linux/Documentation/filesystems/
H A Dbfs.rst15 BFS filesystem via loopback::
30 this will allocate the first available loopback device (and load loop.o
31 kernel module if necessary) automatically. If the loopback driver is not
/linux/Documentation/sound/hd-audio/
H A Dcontrols.rst39 This control enables/disables the analog-loopback circuit. This
40 appears only when "loopback" is set to true in a codec hint
41 (see HD-Audio.txt). Note that on some codecs the analog-loopback
78 An enum control to determine whether the analog-loopback route is
79 enabled or not. When it's enabled, the analog-loopback is mixed to
/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-g6.dtsi523 no-loopback-test;
535 no-loopback-test;
709 no-loopback-test;
719 no-loopback-test;
729 no-loopback-test;
739 no-loopback-test;
751 no-loopback-test;
765 no-loopback-test;
779 no-loopback-test;
792 no-loopback
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/linux/drivers/net/ethernet/mellanox/mlx4/
H A Den_resources.c78 /* disable multicast loopback to qp with same counter */ in mlx4_en_fill_qp_context()
95 int loopback) in mlx4_en_change_mcast_lb() argument
101 if (!loopback) in mlx4_en_change_mcast_lb()

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