| /Linux-v5.15/net/netfilter/ |
| D | nf_conntrack_helper.c | 2 /* Helper handling for netfilter. */
41 "Enable automatic conntrack helper assignment (default 0)");
57 struct nf_conntrack_helper *helper; in __nf_ct_helper_find() local
65 hlist_for_each_entry_rcu(helper, &nf_ct_helper_hash[h], hnode) { in __nf_ct_helper_find()
66 if (nf_ct_tuple_src_mask_cmp(tuple, &helper->tuple, &mask)) in __nf_ct_helper_find()
67 return helper; in __nf_ct_helper_find()
106 if (request_module("nfct-helper-%s", name) == 0) { in nf_conntrack_helper_try_module_get()
127 void nf_conntrack_helper_put(struct nf_conntrack_helper *helper) in nf_conntrack_helper_put() argument
129 refcount_dec(&helper->refcnt); in nf_conntrack_helper_put()
130 module_put(helper->me); in nf_conntrack_helper_put()
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| D | nfnetlink_cthelper.c | 35 struct nf_conntrack_helper helper; member
45 struct nf_conntrack_helper *helper; in nfnl_userspace_cthelper() local
52 helper = rcu_dereference(help->helper); in nfnl_userspace_cthelper()
53 if (helper == NULL) in nfnl_userspace_cthelper()
56 /* This is a user-space helper not yet configured, skip. */ in nfnl_userspace_cthelper()
57 if ((helper->flags & in nfnl_userspace_cthelper()
62 /* If the user-space helper is not available, don't block traffic. */ in nfnl_userspace_cthelper()
63 return NF_QUEUE_NR(helper->queue_num) | NF_VERDICT_FLAG_QUEUE_BYPASS; in nfnl_userspace_cthelper()
103 if (help->helper->data_len == 0) in nfnl_cthelper_from_nlattr()
115 if (help->helper->data_len && in nfnl_cthelper_to_nlattr()
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| D | xt_CT.c | 76 struct nf_conntrack_helper *helper; in xt_ct_set_helper() local
86 helper = nf_conntrack_helper_try_module_get(helper_name, par->family, in xt_ct_set_helper()
88 if (helper == NULL) { in xt_ct_set_helper()
89 pr_info_ratelimited("No such helper \"%s\"\n", helper_name); in xt_ct_set_helper()
95 nf_conntrack_helper_put(helper); in xt_ct_set_helper()
99 help->helper = helper; in xt_ct_set_helper()
182 if (info->helper[0]) { in xt_ct_tg_check()
183 if (strnlen(info->helper, sizeof(info->helper)) == sizeof(info->helper)) { in xt_ct_tg_check()
188 ret = xt_ct_set_helper(ct, info->helper, par); in xt_ct_tg_check()
212 nf_conntrack_helper_put(help->helper); in xt_ct_tg_check()
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| D | xt_helper.c | 29 const struct nf_conntrack_helper *helper; in helper_mt() local
42 helper = rcu_dereference(master_help->helper); in helper_mt()
43 if (!helper) in helper_mt()
49 ret ^= !strncmp(helper->name, info->name, in helper_mt()
50 strlen(helper->name)); in helper_mt()
75 .name = "helper",
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| D | nf_conntrack_netbios_ns.c | 3 * NetBIOS name service broadcast connection tracking helper
8 * This helper tracks locally originating NetBIOS name service
26 MODULE_DESCRIPTION("NetBIOS name service broadcast connection tracking helper");
46 static struct nf_conntrack_helper helper __read_mostly = {
61 return nf_conntrack_helper_register(&helper); in nf_conntrack_netbios_ns_init()
66 nf_conntrack_helper_unregister(&helper); in nf_conntrack_netbios_ns_fini()
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| /Linux-v5.15/drivers/gpu/drm/rockchip/ |
| D | rockchip_drm_fbdev.c | 24 struct drm_fb_helper *helper = info->par; in rockchip_fbdev_mmap() local
25 struct rockchip_drm_private *private = to_drm_private(helper); in rockchip_fbdev_mmap()
39 static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper, in rockchip_drm_fbdev_create() argument
42 struct rockchip_drm_private *private = to_drm_private(helper); in rockchip_drm_fbdev_create()
44 struct drm_device *dev = helper->dev; in rockchip_drm_fbdev_create()
69 fbi = drm_fb_helper_alloc_fbi(helper); in rockchip_drm_fbdev_create()
76 helper->fb = rockchip_drm_framebuffer_init(dev, &mode_cmd, in rockchip_drm_fbdev_create()
78 if (IS_ERR(helper->fb)) { in rockchip_drm_fbdev_create()
81 ret = PTR_ERR(helper->fb); in rockchip_drm_fbdev_create()
87 fb = helper->fb; in rockchip_drm_fbdev_create()
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| /Linux-v5.15/drivers/gpu/drm/exynos/ |
| D | exynos_drm_fbdev.c | 39 struct drm_fb_helper *helper = info->par; in exynos_drm_fb_mmap() local
40 struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper); in exynos_drm_fb_mmap()
52 ret = dma_mmap_attrs(to_dma_dev(helper->dev), vma, exynos_gem->cookie, in exynos_drm_fb_mmap()
56 DRM_DEV_ERROR(to_dma_dev(helper->dev), "failed to mmap.\n"); in exynos_drm_fb_mmap()
72 static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, in exynos_drm_fbdev_update() argument
77 struct drm_framebuffer *fb = helper->fb; in exynos_drm_fbdev_update()
81 fbi = drm_fb_helper_alloc_fbi(helper); in exynos_drm_fbdev_update()
83 DRM_DEV_ERROR(to_dma_dev(helper->dev), in exynos_drm_fbdev_update()
90 drm_fb_helper_fill_info(fbi, helper, sizes); in exynos_drm_fbdev_update()
102 static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, in exynos_drm_fbdev_create() argument
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| /Linux-v5.15/drivers/net/wireless/marvell/libertas/ |
| D | firmware.c | 16 const struct firmware *helper, const struct firmware *mainfw) in lbs_fw_loaded() argument
22 /* User must free helper/mainfw */ in lbs_fw_loaded()
23 priv->fw_callback(priv, ret, helper, mainfw); in lbs_fw_loaded()
79 /* No main firmware needed for this helper --> success! */ in helper_firmware_cb()
99 if (!iter->helper) { in load_next_firmware_from_table()
111 do_load_firmware(priv, iter->helper, helper_firmware_cb); in load_next_firmware_from_table()
121 * either a helper firmware and a main firmware (2-stage), or just the helper.
128 * terminated by an entry with a NULL helper name
164 * terminated by an entry with a NULL helper name
165 * @helper: On success, the helper firmware; caller must free
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| /Linux-v5.15/arch/mips/cavium-octeon/executive/ |
| D | Makefile | 14 cvmx-helper-board.o cvmx-helper.o cvmx-helper-xaui.o \
15 cvmx-helper-rgmii.o cvmx-helper-sgmii.o cvmx-helper-npi.o \
16 cvmx-helper-loop.o cvmx-helper-spi.o cvmx-helper-util.o \
19 obj-y += cvmx-helper-errata.o cvmx-helper-jtag.o cvmx-boot-vector.o
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| /Linux-v5.15/drivers/gpu/drm/msm/ |
| D | msm_fbdev.c | 47 struct drm_fb_helper *helper = (struct drm_fb_helper *)info->par; in msm_fbdev_mmap() local
48 struct msm_fbdev *fbdev = to_msm_fbdev(helper); in msm_fbdev_mmap()
54 static int msm_fbdev_create(struct drm_fb_helper *helper, in msm_fbdev_create() argument
57 struct msm_fbdev *fbdev = to_msm_fbdev(helper); in msm_fbdev_create()
58 struct drm_device *dev = helper->dev; in msm_fbdev_create()
97 fbi = drm_fb_helper_alloc_fbi(helper); in msm_fbdev_create()
107 helper->fb = fb; in msm_fbdev_create()
111 drm_fb_helper_fill_info(fbi, helper, sizes); in msm_fbdev_create()
141 /* initialize fbdev helper */
146 struct drm_fb_helper *helper; in msm_fbdev_init() local
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| /Linux-v5.15/Documentation/gpu/ |
| D | drm-kms-helpers.rst | 2 Mode Setting Helper Functions
5 The DRM subsystem aims for a strong separation between core code and helper
8 large set of helper libraries, which can be combined freely to pick and choose
15 exceptions) can be considered optional helper code.
21 the same set of common helper vtables. For really simple drivers (anything
36 Modeset Helper Reference for Common Vtables
47 Atomic Modeset Helper Functions Reference
62 Helper Functions Reference
77 Atomic State Helper Reference
83 GEM Atomic Helper Reference
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| /Linux-v5.15/drivers/gpu/drm/omapdrm/ |
| D | omap_fbdev.c | 51 struct drm_fb_helper *helper = get_fb(fbi); in omap_fbdev_pan_display() local
52 struct omap_fbdev *fbdev = to_omap_fbdev(helper); in omap_fbdev_pan_display()
54 if (!helper) in omap_fbdev_pan_display()
63 struct omap_drm_private *priv = helper->dev->dev_private; in omap_fbdev_pan_display()
90 static int omap_fbdev_create(struct drm_fb_helper *helper, in omap_fbdev_create() argument
93 struct omap_fbdev *fbdev = to_omap_fbdev(helper); in omap_fbdev_create()
94 struct drm_device *dev = helper->dev; in omap_fbdev_create()
163 fbi = drm_fb_helper_alloc_fbi(helper); in omap_fbdev_create()
173 helper->fb = fb; in omap_fbdev_create()
177 drm_fb_helper_fill_info(fbi, helper, sizes); in omap_fbdev_create()
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| /Linux-v5.15/drivers/gpu/drm/nouveau/ |
| D | nouveau_fbcon.c | 67 struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev); in nouveau_fbcon_fillrect()
99 struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev); in nouveau_fbcon_copyarea()
131 struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev); in nouveau_fbcon_imageblit()
163 struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev); in nouveau_fbcon_sync()
190 struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev); in nouveau_fbcon_open()
203 struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev); in nouveau_fbcon_release()
233 if (drm->fbcon && drm->fbcon->helper.fbdev) { in nouveau_fbcon_accel_save_disable()
234 drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags; in nouveau_fbcon_accel_save_disable()
235 drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; in nouveau_fbcon_accel_save_disable()
243 if (drm->fbcon && drm->fbcon->helper.fbdev) { in nouveau_fbcon_accel_restore()
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| /Linux-v5.15/tools/testing/selftests/bpf/verifier/ |
| D | helper_packet_access.c | 2 "helper access to packet: test1, valid packet_ptr range",
23 "helper access to packet: test2, unchecked packet_ptr",
37 "helper access to packet: test3, variable add",
62 "helper access to packet: test4, packet_ptr with bad range",
83 "helper access to packet: test5, packet_ptr with too short range",
103 "helper access to packet: test6, cls valid packet_ptr range",
124 "helper access to packet: test7, cls unchecked packet_ptr",
139 "helper access to packet: test8, cls variable add",
165 "helper access to packet: test9, cls packet_ptr with bad range",
187 "helper access to packet: test10, cls packet_ptr with too short range",
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| D | helper_value_access.c | 2 "helper access to map: full range",
21 "helper access to map: partial range",
40 "helper access to map: empty range",
59 "helper access to map: out-of-bound range",
79 "helper access to map: negative range",
99 "helper access to adjusted map (via const imm): full range",
120 "helper access to adjusted map (via const imm): partial range",
140 "helper access to adjusted map (via const imm): empty range",
160 "helper access to adjusted map (via const imm): out-of-bound range",
182 "helper access to adjusted map (via const imm): negative range (> adjustment)",
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| D | helper_access_var_len.c | 2 "helper access to variable memory: stack, bitwise AND + JMP, correct bounds",
30 "helper access to variable memory: stack, bitwise AND, zero included",
47 "helper access to variable memory: stack, bitwise AND + JMP, wrong max",
67 "helper access to variable memory: stack, JMP, correct bounds",
95 "helper access to variable memory: stack, JMP (signed), correct bounds",
123 "helper access to variable memory: stack, JMP, bounds + offset",
144 "helper access to variable memory: stack, JMP, wrong max",
164 "helper access to variable memory: stack, JMP, no max check",
184 "helper access to variable memory: stack, JMP, no min check",
202 "helper access to variable memory: stack, JMP (signed), no min check",
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| /Linux-v5.15/scripts/ |
| D | bpf_doc.py | 43 class Helper(APIElement): class
45 An object representing the description of an eBPF helper function.
46 @proto: function prototype of the helper function
47 @desc: textual description of the helper function
48 @ret: description of the return value of the helper function
52 Break down helper function protocol into smaller chunks: return type,
80 list of eBPF helper functions. All the helpers that can be retrieved are
81 stored as Helper object, in the self.helpers() array.
101 return Helper(proto=proto, desc=desc, ret=ret)
134 # Helper can have empty description and we might be parsing another
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| /Linux-v5.15/include/drm/ |
| D | drm_fb_helper.h | 6 * DRM framebuffer helper functions
74 * Driver callbacks used by the fbdev emulation helper library.
91 int (*fb_probe)(struct drm_fb_helper *helper,
99 * @funcs: driver callbacks for fb helper
141 * Top-level FBDEV helper lock. This protects all internal data
145 * protect all helper internal state with this lock as well as reduce
169 * If no outputs are connected (disconnected or unknown) the FB helper
182 * FB helper initialization. This needs to be tracked so that deferred
183 * FB helper setup can pass this on.
197 * define DRM_FB_HELPER_DEFAULT_OPS - helper define for drm drivers
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| /Linux-v5.15/tools/lib/traceevent/Documentation/ |
| D | libtraceevent-reg_print_func.txt | 7 Registers / Unregisters a helper function.
32 Some events may have helper functions in the print format arguments.
36 The _tep_register_print_function()_ registers such helper function. The _tep_
38 to the helper function. The _ret_type_ argument is the return type of the
39 helper function, value from the _tep_func_arg_type_ enum. The _name_ is the name
40 of the helper function, as seen in the print format arguments. The _..._ is a
44 The _tep_unregister_print_function()_ unregisters a helper function, previously
47 when the helper function was registered.
49 The _tep_func_handler_ is the type of the helper function. The _s_ argument is
51 The _args_ is a list of arguments, defined when the helper function was
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| /Linux-v5.15/drivers/gpu/drm/ |
| D | drm_fb_helper.c | 6 * DRM framebuffer helper functions
88 * The fb helper functions are useful to provide an fbdev on top of a drm kernel
90 * helper functions used by many drivers to implement the kernel mode setting
100 * They should also notify the fb helper code from updates to the output
107 * All other functions exported by the fb helper library can be used to
112 * helper must be called first to initialize the minimum required to make
117 * encoders and connectors. To finish up the fbdev helper initialization, the
152 * @info: fbdev registered by the helper
156 struct drm_fb_helper *helper = info->par; in drm_fb_helper_debug_enter() local
160 list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) { in drm_fb_helper_debug_enter()
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| /Linux-v5.15/drivers/gpu/drm/i915/display/ |
| D | intel_fbdev.c | 65 container_of(fb_helper, struct intel_fbdev, helper); in intel_fbdev_set_par()
79 container_of(fb_helper, struct intel_fbdev, helper); in intel_fbdev_blank()
94 container_of(fb_helper, struct intel_fbdev, helper); in intel_fbdev_pan_display()
115 static int intelfb_alloc(struct drm_fb_helper *helper, in intelfb_alloc() argument
119 container_of(helper, struct intel_fbdev, helper); in intelfb_alloc()
121 struct drm_device *dev = helper->dev; in intelfb_alloc()
172 static int intelfb_create(struct drm_fb_helper *helper, in intelfb_create() argument
176 container_of(helper, struct intel_fbdev, helper); in intelfb_create()
178 struct drm_device *dev = helper->dev; in intelfb_create()
208 ret = intelfb_alloc(helper, sizes); in intelfb_create()
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| /Linux-v5.15/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | tc_priv.h | 42 /* Helper struct for accessing a struct containing list_head array.
44 * |- Helper array
45 * [0] Helper item 0
48 * [1] Helper item 1
52 * 1. Get the helper item from the list_head item using
53 * helper item =
54 * container_of(list_head item, helper struct type, list_head field)
55 * 2. Get the contining struct from the helper item and its index in the array:
57 * container_of(helper item, containing struct type, helper field[index])
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| /Linux-v5.15/drivers/gpu/drm/radeon/ |
| D | radeon_fb.c | 42 * this contains a helper + a radeon fb
43 * the helper contains a pointer to radeon framebuffer baseclass.
46 struct drm_fb_helper helper; /* must be first */ member
212 static int radeonfb_create(struct drm_fb_helper *helper, in radeonfb_create() argument
216 container_of(helper, struct radeon_fbdev, helper); in radeonfb_create()
245 info = drm_fb_helper_alloc_fbi(helper); in radeonfb_create()
262 /* setup helper */ in radeonfb_create()
263 rfbdev->helper.fb = fb; in radeonfb_create()
275 drm_fb_helper_fill_info(info, &rfbdev->helper, sizes); in radeonfb_create()
311 drm_fb_helper_unregister_fbi(&rfbdev->helper); in radeon_fbdev_destroy()
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| /Linux-v5.15/include/linux/ |
| D | mii.h | 93 * A small helper function for a common case. Returns one
111 * A small helper function that translates ethtool advertisement
139 * A small helper function that translates linkmode advertisement
167 * A small helper function that translates MII_ADVERTISE bits
194 * A small helper function that translates ethtool advertisement
214 * A small helper function that translates linkmode advertisement
236 * A small helper function that translates MII_CTRL1000
256 * A small helper function that translates MII_LPA
274 * A small helper function that translates MII_STAT1000
295 * A small helper function that translates MII_STAT1000 bits, when in
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| /Linux-v5.15/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_fb.c | 45 this contains a helper + a amdgpu fb
46 the helper contains a pointer to amdgpu framebuffer baseclass.
197 static int amdgpufb_create(struct drm_fb_helper *helper, in amdgpufb_create() argument
200 struct amdgpu_fbdev *rfbdev = (struct amdgpu_fbdev *)helper; in amdgpufb_create()
228 info = drm_fb_helper_alloc_fbi(helper); in amdgpufb_create()
243 /* setup helper */ in amdgpufb_create()
244 rfbdev->helper.fb = fb; in amdgpufb_create()
253 drm_fb_helper_fill_info(info, &rfbdev->helper, sizes); in amdgpufb_create()
290 drm_fb_helper_unregister_fbi(&rfbdev->helper); in amdgpu_fbdev_destroy()
300 drm_fb_helper_fini(&rfbdev->helper); in amdgpu_fbdev_destroy()
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