44 	unsigned char *p;  in x25_parse_facilities()  local
68 	p = skb->data + 1;  in x25_parse_facilities()
71 		switch (*p & X25_FAC_CLASS_MASK) {  in x25_parse_facilities()
75 			switch (*p) {  in x25_parse_facilities()
77 				if((p[1] & 0x81) == 0x81) {  in x25_parse_facilities()
78 					facilities->reverse = p[1] & 0x81;  in x25_parse_facilities()
83 				if((p[1] & 0x01) == 0x01) {  in x25_parse_facilities()
84 					facilities->reverse = p[1] & 0x01;  in x25_parse_facilities()
89 				if((p[1] & 0x80) == 0x80) {  in x25_parse_facilities()
90 					facilities->reverse = p[1] & 0x80;  in x25_parse_facilities()
95 				if(p[1] == 0x00) {  in x25_parse_facilities()
103 				facilities->throughput = p[1];  in x25_parse_facilities()
111 				       p[0], p[1]);  in x25_parse_facilities()
114 			p   += 2;  in x25_parse_facilities()
120 			switch (*p) {  in x25_parse_facilities()
122 				facilities->pacsize_in  = p[1];  in x25_parse_facilities()
123 				facilities->pacsize_out = p[2];  in x25_parse_facilities()
127 				facilities->winsize_in  = p[1];  in x25_parse_facilities()
128 				facilities->winsize_out = p[2];  in x25_parse_facilities()
134 				       p[0], p[1], p[2]);  in x25_parse_facilities()
137 			p   += 3;  in x25_parse_facilities()
145 			       p[0], p[1], p[2], p[3]);  in x25_parse_facilities()
146 			p   += 4;  in x25_parse_facilities()
150 			if (len < p[1] + 2)  in x25_parse_facilities()
152 			switch (*p) {  in x25_parse_facilities()
154 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)  in x25_parse_facilities()
156 				if (p[2] > X25_MAX_AE_LEN)  in x25_parse_facilities()
158 				dte_facs->calling_len = p[2];  in x25_parse_facilities()
159 				memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);  in x25_parse_facilities()
163 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)  in x25_parse_facilities()
165 				if (p[2] > X25_MAX_AE_LEN)  in x25_parse_facilities()
167 				dte_facs->called_len = p[2];  in x25_parse_facilities()
168 				memcpy(dte_facs->called_ae, &p[3], p[1] - 1);  in x25_parse_facilities()
173 					"length %d\n", p[0], p[1]);  in x25_parse_facilities()
176 			len -= p[1] + 2;  in x25_parse_facilities()
177 			p += p[1] + 2;  in x25_parse_facilities()
182 	return p - skb->data;  in x25_parse_facilities()
192 	unsigned char *p = buffer + 1;  in x25_create_facilities()  local
206 		*p++ = X25_FAC_REVERSE;  in x25_create_facilities()
207 		*p++ = facilities->reverse;  in x25_create_facilities()
211 		*p++ = X25_FAC_THROUGHPUT;  in x25_create_facilities()
212 		*p++ = facilities->throughput;  in x25_create_facilities()
217 		*p++ = X25_FAC_PACKET_SIZE;  in x25_create_facilities()
218 		*p++ = facilities->pacsize_in ? : facilities->pacsize_out;  in x25_create_facilities()
219 		*p++ = facilities->pacsize_out ? : facilities->pacsize_in;  in x25_create_facilities()
224 		*p++ = X25_FAC_WINDOW_SIZE;  in x25_create_facilities()
225 		*p++ = facilities->winsize_in ? : facilities->winsize_out;  in x25_create_facilities()
226 		*p++ = facilities->winsize_out ? : facilities->winsize_in;  in x25_create_facilities()
230 		*p++ = X25_MARKER;  in x25_create_facilities()
231 		*p++ = X25_DTE_SERVICES;  in x25_create_facilities()
236 		*p++ = X25_FAC_CALLING_AE;  in x25_create_facilities()
237 		*p++ = 1 + bytecount;  in x25_create_facilities()
238 		*p++ = dte_facs->calling_len;  in x25_create_facilities()
239 		memcpy(p, dte_facs->calling_ae, bytecount);  in x25_create_facilities()
240 		p += bytecount;  in x25_create_facilities()
247 		*p++ = X25_FAC_CALLED_AE;  in x25_create_facilities()
248 		*p++ = 1 + bytecount;  in x25_create_facilities()
249 		*p++ = dte_facs->called_len;  in x25_create_facilities()
250 		memcpy(p, dte_facs->called_ae, bytecount);  in x25_create_facilities()
251 		p+=bytecount;  in x25_create_facilities()
254 	len       = p - buffer;  in x25_create_facilities()