Lines Matching defs:rx_buf
178 mblk_t *rx_buf; /* ptr to receive buffer */
322 if (state->rx_buf != 0) {
323 freemsg(state->rx_buf);
324 state->rx_buf = 0;
551 if (state->rx_buf != 0) {
553 freemsg(state->rx_buf);
554 state->rx_buf = 0;
769 (state->rx_buf == 0) ||
770 (msgdsize(state->rx_buf) == 0)) {
781 om = state->rx_buf;
789 state->unit, msgdsize(state->rx_buf));
790 freemsg(state->rx_buf);
796 state->rx_buf = 0;
810 if (state->rx_buf == 0) {
813 state->rx_buf = allocb(state->rx_buf_size, BPRI_MED);
818 if (state->rx_buf == 0) {
846 if (msgdsize(state->rx_buf) < state->rx_buf_size) {
848 *state->rx_buf->b_wptr++ = *dp;
851 state->unit, msgdsize(state->rx_buf));
852 freemsg(state->rx_buf);
853 state->rx_buf = 0;