47 	unsigned char *p;  in x25_parse_facilities()  local
71 	p = skb->data + 1;  in x25_parse_facilities()
74 		switch (*p & X25_FAC_CLASS_MASK) {  in x25_parse_facilities()
78 			switch (*p) {  in x25_parse_facilities()
80 				if((p[1] & 0x81) == 0x81) {  in x25_parse_facilities()
81 					facilities->reverse = p[1] & 0x81;  in x25_parse_facilities()
86 				if((p[1] & 0x01) == 0x01) {  in x25_parse_facilities()
87 					facilities->reverse = p[1] & 0x01;  in x25_parse_facilities()
92 				if((p[1] & 0x80) == 0x80) {  in x25_parse_facilities()
93 					facilities->reverse = p[1] & 0x80;  in x25_parse_facilities()
98 				if(p[1] == 0x00) {  in x25_parse_facilities()
106 				facilities->throughput = p[1];  in x25_parse_facilities()
114 				       p[0], p[1]);  in x25_parse_facilities()
117 			p   += 2;  in x25_parse_facilities()
123 			switch (*p) {  in x25_parse_facilities()
125 				facilities->pacsize_in  = p[1];  in x25_parse_facilities()
126 				facilities->pacsize_out = p[2];  in x25_parse_facilities()
130 				facilities->winsize_in  = p[1];  in x25_parse_facilities()
131 				facilities->winsize_out = p[2];  in x25_parse_facilities()
137 				       p[0], p[1], p[2]);  in x25_parse_facilities()
140 			p   += 3;  in x25_parse_facilities()
148 			       p[0], p[1], p[2], p[3]);  in x25_parse_facilities()
149 			p   += 4;  in x25_parse_facilities()
153 			if (len < p[1] + 2)  in x25_parse_facilities()
155 			switch (*p) {  in x25_parse_facilities()
157 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)  in x25_parse_facilities()
159 				dte_facs->calling_len = p[2];  in x25_parse_facilities()
160 				memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);  in x25_parse_facilities()
164 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)  in x25_parse_facilities()
166 				dte_facs->called_len = p[2];  in x25_parse_facilities()
167 				memcpy(dte_facs->called_ae, &p[3], p[1] - 1);  in x25_parse_facilities()
172 					"length %d\n", p[0], p[1]);  in x25_parse_facilities()
175 			len -= p[1] + 2;  in x25_parse_facilities()
176 			p += p[1] + 2;  in x25_parse_facilities()
181 	return p - skb->data;  in x25_parse_facilities()
191 	unsigned char *p = buffer + 1;  in x25_create_facilities()  local
205 		*p++ = X25_FAC_REVERSE;  in x25_create_facilities()
206 		*p++ = facilities->reverse;  in x25_create_facilities()
210 		*p++ = X25_FAC_THROUGHPUT;  in x25_create_facilities()
211 		*p++ = facilities->throughput;  in x25_create_facilities()
216 		*p++ = X25_FAC_PACKET_SIZE;  in x25_create_facilities()
217 		*p++ = facilities->pacsize_in ? : facilities->pacsize_out;  in x25_create_facilities()
218 		*p++ = facilities->pacsize_out ? : facilities->pacsize_in;  in x25_create_facilities()
223 		*p++ = X25_FAC_WINDOW_SIZE;  in x25_create_facilities()
224 		*p++ = facilities->winsize_in ? : facilities->winsize_out;  in x25_create_facilities()
225 		*p++ = facilities->winsize_out ? : facilities->winsize_in;  in x25_create_facilities()
229 		*p++ = X25_MARKER;  in x25_create_facilities()
230 		*p++ = X25_DTE_SERVICES;  in x25_create_facilities()
235 		*p++ = X25_FAC_CALLING_AE;  in x25_create_facilities()
236 		*p++ = 1 + bytecount;  in x25_create_facilities()
237 		*p++ = dte_facs->calling_len;  in x25_create_facilities()
238 		memcpy(p, dte_facs->calling_ae, bytecount);  in x25_create_facilities()
239 		p += bytecount;  in x25_create_facilities()
246 		*p++ = X25_FAC_CALLED_AE;  in x25_create_facilities()
247 		*p++ = 1 + bytecount;  in x25_create_facilities()
248 		*p++ = dte_facs->called_len;  in x25_create_facilities()
249 		memcpy(p, dte_facs->called_ae, bytecount);  in x25_create_facilities()
250 		p+=bytecount;  in x25_create_facilities()
253 	len       = p - buffer;  in x25_create_facilities()