Lines Matching defs:frame
97 * control frame.
203 unsigned char *frame;
205 frame = skb->data;
209 switch (frame[2]) {
216 return frame[2];
221 if ((frame[2] & 0x1F) == ROSE_RR ||
222 (frame[2] & 0x1F) == ROSE_RNR) {
223 *nr = (frame[2] >> 5) & 0x07;
224 return frame[2] & 0x1F;
227 if ((frame[2] & 0x01) == ROSE_DATA) {
228 *q = (frame[0] & ROSE_Q_BIT) == ROSE_Q_BIT;
229 *d = (frame[0] & ROSE_D_BIT) == ROSE_D_BIT;
230 *m = (frame[2] & ROSE_M_BIT) == ROSE_M_BIT;
231 *nr = (frame[2] >> 5) & 0x07;
232 *ns = (frame[2] >> 1) & 0x07;