Lines Matching refs:sa_mqhead
98 x->sa_mqhead = x->sa_mqtail = NULL; \
450 if (state->sa_mqhead != NULL)
451 freemsg(state->sa_mqhead);
1714 if (state->sa_mqhead != NULL) {
1718 send_frame = ahdlc_encode(q, state->sa_mqhead);
1740 if (state->sa_mqhead != NULL) {
1744 send_frame = ahdlc_encode(q, state->sa_mqhead);
1752 if (state->sa_mqhead != NULL) {
1783 tmp = copymsg(state->sa_mqhead);
1784 freemsg(state->sa_mqhead);
1785 if ((state->sa_mqhead = tmp) == NULL) {
1790 if (state->sa_mqhead->b_rptr[0] == PPP_ALLSTATIONS)
1791 state->sa_mqhead->b_rptr += 2;
1793 linkb(new_frame, state->sa_mqhead);
1794 state->sa_mqtail = state->sa_mqhead;
1799 /* change state->sa_mqhead */
1800 state->sa_mqhead = new_frame;
1875 state->sa_mqhead = mp;
1997 if (state->sa_mqhead != NULL) {
2001 if ((mp = ahdlc_encode(q, state->sa_mqhead)) != NULL)