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Searched refs:cn_msg (Results 1 – 13 of 13) sorted by relevance

/Linux-v4.19/include/linux/
Dconnector.h56 void (*callback) (struct cn_msg *, struct netlink_skb_parms *);
72 void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
74 int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask);
75 int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask);
79 void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
/Linux-v4.19/drivers/hv/
Dhv_utils_transport.c194 static void hvt_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) in hvt_cn_callback()
230 struct cn_msg *cn_msg; in hvutil_transport_send() local
237 cn_msg = kzalloc(sizeof(*cn_msg) + len, GFP_ATOMIC); in hvutil_transport_send()
238 if (!cn_msg) in hvutil_transport_send()
240 cn_msg->id.idx = hvt->cn_id.idx; in hvutil_transport_send()
241 cn_msg->id.val = hvt->cn_id.val; in hvutil_transport_send()
242 cn_msg->len = len; in hvutil_transport_send()
243 memcpy(cn_msg->data, msg, len); in hvutil_transport_send()
244 ret = cn_netlink_send(cn_msg, 0, 0, GFP_ATOMIC); in hvutil_transport_send()
245 kfree(cn_msg); in hvutil_transport_send()
/Linux-v4.19/drivers/connector/
Dcn_proc.c43 #define CN_PROC_MSG_SIZE (sizeof(struct cn_msg) + sizeof(struct proc_event) + 4)
46 static inline struct cn_msg *buffer_to_cn_msg(__u8 *buffer) in buffer_to_cn_msg()
48 BUILD_BUG_ON(sizeof(struct cn_msg) != 20); in buffer_to_cn_msg()
49 return (struct cn_msg *)(buffer + 4); in buffer_to_cn_msg()
58 static inline void send_msg(struct cn_msg *msg) in send_msg()
78 struct cn_msg *msg; in proc_fork_connector()
108 struct cn_msg *msg; in proc_exec_connector()
132 struct cn_msg *msg; in proc_id_connector()
170 struct cn_msg *msg; in proc_sid_connector()
194 struct cn_msg *msg; in proc_ptrace_connector()
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Dconnector.c74 int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 __group, in cn_netlink_send_mult()
81 struct cn_msg *data; in cn_netlink_send_mult()
134 int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 __group, in cn_netlink_send()
149 struct cn_msg *msg = nlmsg_data(nlmsg_hdr(skb)); in cn_call_callback()
155 if (nlh->nlmsg_len < NLMSG_HDRLEN + sizeof(struct cn_msg) + msg->len) in cn_call_callback()
192 if (len < (int)sizeof(struct cn_msg) || in cn_rx_skb()
210 void (*callback)(struct cn_msg *, in cn_add_callback() argument
Dcn_queue.c37 void (*callback)(struct cn_msg *, in cn_queue_alloc_callback_entry() argument
75 void (*callback)(struct cn_msg *, in cn_queue_add_callback() argument
/Linux-v4.19/drivers/md/
Ddm-log-userspace-transfer.c32 static struct cn_msg *prealloced_cn_msg;
59 struct cn_msg *msg = prealloced_cn_msg; in dm_ulog_sendto_server()
61 memset(msg, 0, sizeof(struct cn_msg)); in dm_ulog_sendto_server()
82 static int fill_pkg(struct cn_msg *msg, struct dm_ulog_request *tfr) in fill_pkg()
133 static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) in cn_ulog_callback()
177 int overhead_size = sizeof(struct dm_ulog_request) + sizeof(struct cn_msg); in dm_consult_userspace()
200 memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - sizeof(struct cn_msg)); in dm_consult_userspace()
272 prealloced_ulog_tfr = prealloced + sizeof(struct cn_msg); in dm_ulog_tfr_init()
/Linux-v4.19/samples/connector/
Ducon.c60 static int netlink_send(int s, struct cn_msg *msg) in netlink_send()
66 struct cn_msg *m; in netlink_send()
68 size = NLMSG_SPACE(sizeof(struct cn_msg) + msg->len); in netlink_send()
118 struct cn_msg *data; in main()
182 data = (struct cn_msg *)buf; in main()
236 data = (struct cn_msg *)NLMSG_DATA(reply); in main()
Dcn_test.c38 static void cn_test_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) in cn_test_callback()
56 struct cn_msg *msg = NULL;
130 struct cn_msg *m; in cn_test_timer_func()
/Linux-v4.19/drivers/w1/
Dw1_netlink.c34 struct cn_msg *first_cn; /* fixed once the structure is populated */
35 struct cn_msg *cn; /* advances as cn_msg is appeneded */
40 struct cn_msg request_cn;
126 block->cn = (struct cn_msg *)(block->cn->data + in w1_netlink_setup_msg()
146 w1_reply_make_space(block, sizeof(struct cn_msg) + in w1_netlink_queue_cmd()
173 u16 space = sizeof(struct cn_msg) + sizeof(*req_msg) + sizeof(*req_cmd); in w1_netlink_queue_status()
201 static void w1_netlink_send_error(struct cn_msg *cn, struct w1_netlink_msg *msg, in w1_netlink_send_error()
205 struct cn_msg cn; in w1_netlink_send_error()
226 struct cn_msg cn; in w1_netlink_send()
406 static int w1_process_command_root(struct cn_msg *req_cn, u32 portid) in w1_process_command_root()
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/Linux-v4.19/Documentation/connector/
Dconnector.txt26 int cn_add_callback(struct cb_id *id, char *name, void (*callback) (struct cn_msg *, struct netlink…
27 void cn_netlink_send_multi(struct cn_msg *msg, u16 len, u32 portid, u32 __group, int gfp_mask);
28 void cn_netlink_send(struct cn_msg *msg, u32 portid, u32 __group, int gfp_mask);
40 be dereferenced to struct cn_msg *.
42 struct cn_msg
57 int cn_add_callback(struct cb_id *id, char *name, void (*callback) (struct cn_msg *, struct netlink…
65 cn_msg and the sender's credentials
75 int cn_netlink_send_multi(struct cn_msg *msg, u16 len, u32 portid, u32 __groups, int gfp_mask);
76 int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 __groups, int gfp_mask);
82 struct cn_msg * - message header(with attached data).
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/Linux-v4.19/Documentation/w1/
Dw1.netlink17 [struct cn_msg] - connector header.
76 [cn_msg][w1_netlink_msg][w1_netlink_cmd]
77 cn_msg.len = sizeof(struct w1_netlink_msg) +
87 cn_msg (CN_W1_IDX.CN_W1_VAL as id, len is equal to sizeof(struct
98 [cn_msg]
104 [cn_msg, ack = 1 and increasing, 0 means the last message,
114 cn_msg->len = sizeof(struct w1_netlink_msg) +
119 [cn_msg]
133 of the w1_netlink_cmd structure and cn_msg.len will be equal to the sum
136 w1_netlink_cmd attached), reply will contain only cn_msg and w1_netlink_msg
/Linux-v4.19/include/uapi/linux/
Dconnector.h70 struct cn_msg { struct
/Linux-v4.19/drivers/video/fbdev/
Duvesafb.c71 static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) in uvesafb_cn_callback()
146 struct cn_msg *m; in uvesafb_exec()