Lines Matching refs:priv

117   struct slipif_priv *priv;
129   priv = netif->state;
133   sio_send(SLIP_END, priv->sd);
141         sio_send(SLIP_ESC, priv->sd);
142         sio_send(SLIP_ESC_END, priv->sd);
146         sio_send(SLIP_ESC, priv->sd);
147         sio_send(SLIP_ESC_ESC, priv->sd);
151         sio_send(c, priv->sd);
157   sio_send(SLIP_END, priv->sd);
172   struct slipif_priv *priv;
178   priv = netif->state;
180   switch (priv->state) {
184       if (priv->recved > 0) {
187         pbuf_realloc(priv->q, priv->recved);
191         LWIP_DEBUGF(SLIP_DEBUG, ("slipif: Got packet (%"U16_F" bytes)\n", priv->recved));
192         t = priv->q;
193         priv->p = priv->q = NULL;
194         priv->i = priv->recved = 0;
199       priv->state = SLIP_RECV_ESCAPE;
214     priv->state = SLIP_RECV_NORMAL;
216   } /* end switch (priv->state) */
219   if (priv->p == NULL) {
222     priv->p = pbuf_alloc(PBUF_LINK, (PBUF_POOL_BUFSIZE - PBUF_LINK_HLEN), PBUF_POOL);
224     if (priv->p == NULL) {
231     if (priv->q != NULL) {
233       pbuf_cat(priv->q, priv->p);
236       priv->q = priv->p;
241   if ((priv->p != NULL) && (priv->recved <= SLIP_MAX_SIZE)) {
242     ((u8_t *)priv->p->payload)[priv->i] = c;
243     priv->recved++;
244     priv->i++;
245     if (priv->i >= priv->p->len) {
247       priv->i = 0;
248       if (priv->p->next != NULL && priv->p->next->len > 0) {
250           priv->p = priv->p->next;
254           priv->p = NULL;
291   struct slipif_priv *priv = (struct slipif_priv *)netif->state;
294     if (sio_read(priv->sd, &c, 1) > 0) {
320   struct slipif_priv *priv;
326   priv = (struct slipif_priv *)mem_malloc(sizeof(struct slipif_priv));
327   if (!priv) {
344   priv->sd = sio_open(sio_num);
345   if (!priv->sd) {
347     mem_free(priv);
352   priv->p = NULL;
353   priv->q = NULL;
354   priv->state = SLIP_RECV_NORMAL;
355   priv->i = 0;
356   priv->recved = 0;
358   priv->rxpackets = NULL;
361   netif->state = priv;
364   NETIF_INIT_SNMP(netif, snmp_ifType_slip, SLIP_SIO_SPEED(priv->sd));
383   struct slipif_priv *priv;
388   priv = (struct slipif_priv *)netif->state;
390   while (sio_tryread(priv->sd, &c, 1) > 0) {
404   struct slipif_priv *priv;
410   priv = (struct slipif_priv *)netif->state;
413   while (priv->rxpackets != NULL) {
414     struct pbuf *p = priv->rxpackets;
421     priv->rxpackets = q->next;
424     priv->rxpackets = NULL;
443   struct slipif_priv *priv = (struct slipif_priv *)netif->state;
449     if (priv->rxpackets != NULL) {
459       pbuf_free(priv->rxpackets);
463       priv->rxpackets = p;