53 static int send_data(int sock, struct tftpc *client, uint32_t block_no, const uint8_t *data_buffer,  in send_data()  argument
72 		sys_put_be16(DATA_OPCODE, client->tftp_buf);  in send_data()
73 		sys_put_be16(block_no, client->tftp_buf + 2);  in send_data()
74 		memcpy(client->tftp_buf + TFTP_HEADER_SIZE, data_buffer, data_size);  in send_data()
76 		ret = zsock_send(sock, client->tftp_buf, data_size + TFTP_HEADER_SIZE, 0);  in send_data()
96 			ret = zsock_recv(sock, client->tftp_buf, TFTPC_MAX_BUF_SIZE, 0);  in send_data()
106 			uint16_t opcode = sys_get_be16(client->tftp_buf);  in send_data()
107 			uint16_t blockno = sys_get_be16(client->tftp_buf + 2);  in send_data()
119 				if (client->callback) {  in send_data()
124 					evt.param.error.msg = client->tftp_buf + TFTP_HEADER_SIZE;  in send_data()
126 					client->callback(&evt);  in send_data()
145 static inline int send_err(int sock, struct tftpc *client, int err_code, char *err_msg)  in send_err()  argument
152 	sys_put_be16(ERROR_OPCODE, client->tftp_buf);  in send_err()
153 	sys_put_be16(err_code, client->tftp_buf + 2);  in send_err()
160 		if (copy_len > sizeof(client->tftp_buf) - req_size) {  in send_err()
161 			copy_len = sizeof(client->tftp_buf) - req_size;  in send_err()
164 		memcpy(client->tftp_buf + req_size, err_msg, copy_len);  in send_err()
169 	return zsock_send(sock, client->tftp_buf, req_size, 0);  in send_err()
182 static int send_request(int sock, struct tftpc *client,  in send_request()  argument
190 	req_size = make_request(client->tftp_buf, request, remote_file, mode);  in send_request()
199 		ret = zsock_sendto(sock, client->tftp_buf, req_size, 0, &client->server,  in send_request()
200 				   ADDRLEN(client->server));  in send_request()
222 		ret = zsock_recvfrom(sock, client->tftp_buf, TFTPC_MAX_BUF_SIZE, 0,  in send_request()
225 			req_size = make_request(client->tftp_buf, request,  in send_request()
244 int tftp_get(struct tftpc *client, const char *remote_file, const char *mode)  in tftp_get()  argument
257 	if (client == NULL) {  in tftp_get()
261 	sock = zsock_socket(client->server.sa_family, SOCK_DGRAM, IPPROTO_UDP);  in tftp_get()
268 	ret = send_request(sock, client, READ_REQUEST, remote_file, mode);  in tftp_get()
273 		uint16_t opcode = sys_get_be16(client->tftp_buf);  in tftp_get()
274 		uint16_t block_no = sys_get_be16(client->tftp_buf + 2);  in tftp_get()
280 			if (client->callback) {  in tftp_get()
285 				evt.param.error.msg = client->tftp_buf + TFTP_HEADER_SIZE;  in tftp_get()
287 				client->callback(&evt);  in tftp_get()
304 			if (client->callback == NULL) {  in tftp_get()
306 				if (send_err(sock, client, TFTP_ERROR_DISK_FULL, NULL) < 0) {  in tftp_get()
319 			evt.param.data.data_ptr = client->tftp_buf + TFTP_HEADER_SIZE;  in tftp_get()
321 			client->callback(&evt);  in tftp_get()
359 		ret = zsock_recv(sock, client->tftp_buf, TFTPC_MAX_BUF_SIZE, 0);  in tftp_get()
372 int tftp_put(struct tftpc *client, const char *remote_file, const char *mode,  in tftp_put()  argument
382 	if (client == NULL || user_buf == NULL || user_buf_size == 0) {  in tftp_put()
386 	sock = zsock_socket(client->server.sa_family, SOCK_DGRAM, IPPROTO_UDP);  in tftp_put()
393 	ret = send_request(sock, client, WRITE_REQUEST, remote_file, mode);  in tftp_put()
397 		uint16_t opcode = sys_get_be16(client->tftp_buf);  in tftp_put()
398 		uint16_t block_no = sys_get_be16(client->tftp_buf + 2);  in tftp_put()
403 			if (client->callback) {  in tftp_put()
408 				evt.param.error.msg = client->tftp_buf + TFTP_HEADER_SIZE;  in tftp_put()
410 				client->callback(&evt);  in tftp_put()
433 		ret = send_data(sock, client, tftpc_block_no, send_buffer, send_size);  in tftp_put()