Searched refs:cn_msg (Results 1 - 14 of 14) sorted by relevance

/linux-4.4.14/include/linux/
H A 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-4.4.14/drivers/connector/
H A Dcn_proc.c38 * Size of a cn_msg followed by a proc_event structure. Since the
39 * sizeof struct cn_msg is a multiple of 4 bytes, but not 8 bytes, we
41 * cn_msg structure 4 bytes into the stack buffer. The result is that
44 #define CN_PROC_MSG_SIZE (sizeof(struct cn_msg) + sizeof(struct proc_event) + 4)
46 /* See comment above; we test our assumption about sizeof struct cn_msg here. */ buffer_to_cn_msg()
47 static inline struct cn_msg *buffer_to_cn_msg(__u8 *buffer) buffer_to_cn_msg()
49 BUILD_BUG_ON(sizeof(struct cn_msg) != 20); buffer_to_cn_msg()
50 return (struct cn_msg *)(buffer + 4); buffer_to_cn_msg()
69 struct cn_msg *msg; proc_fork_connector()
101 struct cn_msg *msg; proc_exec_connector()
126 struct cn_msg *msg; proc_id_connector()
165 struct cn_msg *msg; proc_sid_connector()
190 struct cn_msg *msg; proc_ptrace_connector()
223 struct cn_msg *msg; proc_comm_connector()
249 struct cn_msg *msg; proc_coredump_connector()
274 struct cn_msg *msg; proc_exit_connector()
309 struct cn_msg *msg; cn_proc_ack()
335 static void cn_proc_mcast_ctl(struct cn_msg *msg, cn_proc_mcast_ctl()
H A Dconnector.c46 * Sends mult (multiple) cn_msg at a time.
67 * If msg->len != len, then additional cn_msg messages are expected following
73 int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 __group, cn_netlink_send_mult()
80 struct cn_msg *data; cn_netlink_send_mult()
133 int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 __group, cn_netlink_send()
148 struct cn_msg *msg = nlmsg_data(nlmsg_hdr(skb)); cn_call_callback()
154 if (nlh->nlmsg_len < NLMSG_HDRLEN + sizeof(struct cn_msg) + msg->len) cn_call_callback()
191 if (len < (int)sizeof(struct cn_msg) || cn_rx_skb()
209 void (*callback)(struct cn_msg *, cn_add_callback()
H A Dcn_queue.c37 void (*callback)(struct cn_msg *, cn_queue_alloc_callback_entry()
75 void (*callback)(struct cn_msg *, cn_queue_add_callback()
/linux-4.4.14/drivers/hv/
H A Dhv_utils_transport.c149 static void hvt_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) hvt_cn_callback()
182 struct cn_msg *cn_msg; hvutil_transport_send() local
188 cn_msg = kzalloc(sizeof(*cn_msg) + len, GFP_ATOMIC); hvutil_transport_send()
189 if (!cn_msg) hvutil_transport_send()
191 cn_msg->id.idx = hvt->cn_id.idx; hvutil_transport_send()
192 cn_msg->id.val = hvt->cn_id.val; hvutil_transport_send()
193 cn_msg->len = len; hvutil_transport_send()
194 memcpy(cn_msg->data, msg, len); hvutil_transport_send()
195 ret = cn_netlink_send(cn_msg, 0, 0, GFP_ATOMIC); hvutil_transport_send()
196 kfree(cn_msg); hvutil_transport_send()
/linux-4.4.14/drivers/w1/
H A Dw1_netlink.c44 struct cn_msg *first_cn; /* fixed once the structure is populated */
45 struct cn_msg *cn; /* advances as cn_msg is appeneded */
50 struct cn_msg request_cn;
52 * cn_msg, data (w1_netlink_msg and w1_netlink_cmd)
71 * cn_msg and data, excludes the first sizeof(struct cn_msg). Direclty
136 block->cn = (struct cn_msg *)(block->cn->data + w1_netlink_setup_msg()
156 w1_reply_make_space(block, sizeof(struct cn_msg) + w1_netlink_queue_cmd()
161 * there won't be one. Allocate and copy over a new cn_msg. w1_netlink_queue_cmd()
183 u16 space = sizeof(struct cn_msg) + sizeof(*req_msg) + sizeof(*req_cmd); w1_netlink_queue_status()
203 * @cn: original cn_msg
211 static void w1_netlink_send_error(struct cn_msg *cn, struct w1_netlink_msg *msg, w1_netlink_send_error()
215 struct cn_msg cn; w1_netlink_send_error()
236 struct cn_msg cn; w1_netlink_send()
416 static int w1_process_command_root(struct cn_msg *req_cn, u32 portid) w1_process_command_root()
419 struct cn_msg *cn; w1_process_command_root()
442 if (cn->len + sizeof(*id) > PAGE_SIZE - sizeof(struct cn_msg)) { w1_process_command_root()
554 static void w1_cn_callback(struct cn_msg *cn, struct netlink_skb_parms *nsp) w1_cn_callback()
604 reply_size += 2 * cmd_count * (sizeof(struct cn_msg) + w1_cn_callback()
621 sizeof(struct cn_msg) + reply_size; w1_cn_callback()
637 * required for the reply, cn_msg isn't part of maxlen so w1_cn_callback()
638 * it should be reply_size - sizeof(struct cn_msg), however w1_cn_callback()
640 * is called with the full message size including cn_msg, w1_cn_callback()
641 * because it isn't known at that time if an additional cn_msg w1_cn_callback()
642 * will need to be allocated. So an extra cn_msg is added w1_cn_callback()
646 block->first_cn = (struct cn_msg *)(node + node_count); w1_cn_callback()
H A Dw1_netlink.h31 * enum w1_cn_msg_flags - bitfield flags for struct cn_msg.flags
34 * to handle multiple struct cn_msg, struct w1_netlink_msg, and
73 * The netlink connector data sequence is, struct nlmsghdr, struct cn_msg,
/linux-4.4.14/Documentation/connector/
H A Ducon.c60 static int netlink_send(int s, struct cn_msg *msg) netlink_send()
66 struct cn_msg *m; netlink_send()
68 size = NLMSG_SPACE(sizeof(struct cn_msg) + msg->len); netlink_send()
118 struct cn_msg *data; main()
182 data = (struct cn_msg *)buf; main()
236 data = (struct cn_msg *)NLMSG_DATA(reply); main()
H A Dcn_test.c38 static void cn_test_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) cn_test_callback()
56 struct cn_msg *msg = NULL;
130 struct cn_msg *m; cn_test_timer_func()
/linux-4.4.14/drivers/md/
H A Ddm-log-userspace-transfer.c32 static struct cn_msg *prealloced_cn_msg;
59 struct cn_msg *msg = prealloced_cn_msg; dm_ulog_sendto_server()
61 memset(msg, 0, sizeof(struct cn_msg)); dm_ulog_sendto_server()
82 static int fill_pkg(struct cn_msg *msg, struct dm_ulog_request *tfr) fill_pkg()
133 static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) cn_ulog_callback()
177 int overhead_size = sizeof(struct dm_ulog_request) + sizeof(struct cn_msg); dm_consult_userspace()
182 * Given the space needed to hold the 'struct cn_msg' and dm_consult_userspace()
200 memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - sizeof(struct cn_msg)); dm_consult_userspace()
272 prealloced_ulog_tfr = prealloced + sizeof(struct cn_msg); dm_ulog_tfr_init()
/linux-4.4.14/include/uapi/linux/
H A Dconnector.h69 struct cn_msg { struct
H A Dhyperv.h224 * sequence field in the cn_msg header to define our KVP message types.
/linux-4.4.14/drivers/video/fbdev/
H A Duvesafb.c68 static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) uvesafb_cn_callback()
143 struct cn_msg *m; uvesafb_exec()
/linux-4.4.14/tools/hv/
H A Dhv_kvp_daemon.c52 * sequence field in the cn_msg header to define our KVP message types.

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