49 	unsigned char *p;  in x25_parse_facilities()  local
73 	p = skb->data + 1;  in x25_parse_facilities()
76 		switch (*p & X25_FAC_CLASS_MASK) {  in x25_parse_facilities()
80 			switch (*p) {  in x25_parse_facilities()
82 				if((p[1] & 0x81) == 0x81) {  in x25_parse_facilities()
83 					facilities->reverse = p[1] & 0x81;  in x25_parse_facilities()
88 				if((p[1] & 0x01) == 0x01) {  in x25_parse_facilities()
89 					facilities->reverse = p[1] & 0x01;  in x25_parse_facilities()
94 				if((p[1] & 0x80) == 0x80) {  in x25_parse_facilities()
95 					facilities->reverse = p[1] & 0x80;  in x25_parse_facilities()
100 				if(p[1] == 0x00) {  in x25_parse_facilities()
108 				facilities->throughput = p[1];  in x25_parse_facilities()
116 				       p[0], p[1]);  in x25_parse_facilities()
119 			p   += 2;  in x25_parse_facilities()
125 			switch (*p) {  in x25_parse_facilities()
127 				facilities->pacsize_in  = p[1];  in x25_parse_facilities()
128 				facilities->pacsize_out = p[2];  in x25_parse_facilities()
132 				facilities->winsize_in  = p[1];  in x25_parse_facilities()
133 				facilities->winsize_out = p[2];  in x25_parse_facilities()
139 				       p[0], p[1], p[2]);  in x25_parse_facilities()
142 			p   += 3;  in x25_parse_facilities()
150 			       p[0], p[1], p[2], p[3]);  in x25_parse_facilities()
151 			p   += 4;  in x25_parse_facilities()
155 			if (len < p[1] + 2)  in x25_parse_facilities()
157 			switch (*p) {  in x25_parse_facilities()
159 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)  in x25_parse_facilities()
161 				if (p[2] > X25_MAX_AE_LEN)  in x25_parse_facilities()
163 				dte_facs->calling_len = p[2];  in x25_parse_facilities()
164 				memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);  in x25_parse_facilities()
168 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)  in x25_parse_facilities()
170 				if (p[2] > X25_MAX_AE_LEN)  in x25_parse_facilities()
172 				dte_facs->called_len = p[2];  in x25_parse_facilities()
173 				memcpy(dte_facs->called_ae, &p[3], p[1] - 1);  in x25_parse_facilities()
178 					"length %d\n", p[0], p[1]);  in x25_parse_facilities()
181 			len -= p[1] + 2;  in x25_parse_facilities()
182 			p += p[1] + 2;  in x25_parse_facilities()
187 	return p - skb->data;  in x25_parse_facilities()
197 	unsigned char *p = buffer + 1;  in x25_create_facilities()  local
211 		*p++ = X25_FAC_REVERSE;  in x25_create_facilities()
212 		*p++ = facilities->reverse;  in x25_create_facilities()
216 		*p++ = X25_FAC_THROUGHPUT;  in x25_create_facilities()
217 		*p++ = facilities->throughput;  in x25_create_facilities()
222 		*p++ = X25_FAC_PACKET_SIZE;  in x25_create_facilities()
223 		*p++ = facilities->pacsize_in ? : facilities->pacsize_out;  in x25_create_facilities()
224 		*p++ = facilities->pacsize_out ? : facilities->pacsize_in;  in x25_create_facilities()
229 		*p++ = X25_FAC_WINDOW_SIZE;  in x25_create_facilities()
230 		*p++ = facilities->winsize_in ? : facilities->winsize_out;  in x25_create_facilities()
231 		*p++ = facilities->winsize_out ? : facilities->winsize_in;  in x25_create_facilities()
235 		*p++ = X25_MARKER;  in x25_create_facilities()
236 		*p++ = X25_DTE_SERVICES;  in x25_create_facilities()
241 		*p++ = X25_FAC_CALLING_AE;  in x25_create_facilities()
242 		*p++ = 1 + bytecount;  in x25_create_facilities()
243 		*p++ = dte_facs->calling_len;  in x25_create_facilities()
244 		memcpy(p, dte_facs->calling_ae, bytecount);  in x25_create_facilities()
245 		p += bytecount;  in x25_create_facilities()
252 		*p++ = X25_FAC_CALLED_AE;  in x25_create_facilities()
253 		*p++ = 1 + bytecount;  in x25_create_facilities()
254 		*p++ = dte_facs->called_len;  in x25_create_facilities()
255 		memcpy(p, dte_facs->called_ae, bytecount);  in x25_create_facilities()
256 		p+=bytecount;  in x25_create_facilities()
259 	len       = p - buffer;  in x25_create_facilities()