whitespace change: remove trailing whitespace

sys/dev/netmap/netmap.c

@@ -1019,7 +1019,7 @@ netmap_rxsync_from_host(struct netmap_adapter *na, struct thread *td, void *pwai
 
 		nm_i = kring->nr_hwtail;
 		stop_i = nm_prev(nm_i, lim);
-		while ( nm_i != stop_i && (m = mbq_dequeue(q)) != NULL ) { 
+		while ( nm_i != stop_i && (m = mbq_dequeue(q)) != NULL ) {
 			int len = MBUF_LEN(m);
 			struct netmap_slot *slot = &ring->slot[nm_i];
 
@@ -1515,7 +1515,7 @@ netmap_set_ringid(struct netmap_priv_d *priv, uint16_t ringid, uint32_t flags)
 	if (nm_rx_si_user(priv))
 		na->rx_si_users++;
 	if (netmap_verbose) {
-		D("%s: tx [%d,%d) rx [%d,%d) id %d", 
+		D("%s: tx [%d,%d) rx [%d,%d) id %d",
 			NM_IFPNAME(na->ifp),
 			priv->np_txqfirst,
 			priv->np_txqlast,
@@ -2120,7 +2120,7 @@ netmap_poll(struct cdev *dev, int events, struct thread *td)
 	 * Transparent mode: marked bufs on rx rings between
 	 * kring->nr_hwcur and ring->head
 	 * are passed to the other endpoint.
-	 * 
+	 *
 	 * In this mode we also scan the sw rxring, which in
 	 * turn passes packets up.
 	 *

sys/dev/netmap/netmap_kern.h

@@ -678,7 +678,7 @@ static inline uint32_t
 nm_kr_rxspace(struct netmap_kring *k)
 {
 	int space = k->nr_hwtail - k->nr_hwcur;
-	if (space < 0) 
+	if (space < 0)
 		space += k->nkr_num_slots;
 	ND("preserving %d rx slots %d -> %d", space, k->nr_hwcur, k->nr_hwtail);
 
@@ -827,7 +827,7 @@ nm_txsync_finalize(struct netmap_kring *kring)
 {
 	/* update ring tail to what the kernel knows */
 	kring->ring->tail = kring->rtail = kring->nr_hwtail;
-	
+
 	/* note, head/rhead/hwcur might be behind cur/rcur
 	 * if no carrier
 	 */

sys/dev/netmap/netmap_mem2.c

@@ -992,7 +992,7 @@ netmap_mem_private_new(const char *name, u_int txr, u_int txd,
 	if (p[NETMAP_RING_POOL].num < v)
 		p[NETMAP_RING_POOL].num = v;
 	/* for each pipe we only need the buffers for the 4 "real" rings.
-         * On the other end, the pipe ring dimension may be different from 
+         * On the other end, the pipe ring dimension may be different from
          * the parent port ring dimension. As a compromise, we allocate twice the
          * space actually needed if the pipe rings were the same size as the parent rings
          */

sys/dev/netmap/netmap_pipe.c

@@ -391,7 +391,7 @@ netmap_pipe_krings_create(struct netmap_adapter *na)
 /* netmap_pipe_reg.
  *
  * There are two cases on registration (onoff==1)
- * 
+ *
  * 1.a) state is
  *
  *        usr1 --> e1 --> e2
@@ -403,7 +403,7 @@ netmap_pipe_krings_create(struct netmap_adapter *na)
  *        usr1 --> e1 --> e2 <-- usr2
  *
  *      and we are e2. Drop the ref e1 is holding.
- *  
+ *
  *  There are two additional cases on unregister (onoff==0)
  *
  *  2.a) state is
@@ -462,14 +462,14 @@ netmap_pipe_reg(struct netmap_adapter *na, int onoff)
  *
  * 1) state is
  *
- *                usr1 --> e1 --> e2 	   
+ *                usr1 --> e1 --> e2
  *
- *    and we are e1 (e2 is not registered, so krings_delete cannot be 
+ *    and we are e1 (e2 is not registered, so krings_delete cannot be
  *    called on it);
  *
  * 2) state is
  *
- *                usr1 --> e1     e2 <-- usr2 
+ *                usr1 --> e1     e2 <-- usr2
  *
  *    and we are either e1 or e2.
  *
@@ -519,7 +519,7 @@ netmap_pipe_dtor(struct netmap_adapter *na)
 		pna->peer_ref = 0;
 		netmap_adapter_put(&pna->peer->up);
 	}
-	if (pna->role == NR_REG_PIPE_MASTER) 
+	if (pna->role == NR_REG_PIPE_MASTER)
 		netmap_pipe_remove(pna->parent, pna);
 	netmap_adapter_put(pna->parent);
 	free(na->ifp, M_DEVBUF);
@@ -587,7 +587,7 @@ netmap_get_pipe_na(struct nmreq *nmr, struct netmap_adapter **na, int create)
 		error = ENODEV;
 		goto put_out;
 	}
-	/* we create both master and slave. 
+	/* we create both master and slave.
          * The endpoint we were asked for holds a reference to
          * the other one.
          */

sys/dev/netmap/netmap_vale.c

@@ -1783,7 +1783,7 @@ netmap_bwrap_intr_notify(struct netmap_adapter *na, u_int ring_nr, enum txrx tx,
 	if (is_host_ring) {
 		vpna = hostna;
 		ring_nr = 0;
-	} 
+	}
 	/* simulate a user wakeup on the rx ring */
 	/* fetch packets that have arrived.
 	 * XXX maybe do this in a loop ?

sys/net/netmap.h

@@ -447,7 +447,7 @@ struct netmap_if {
  *
  * nr_arg1, nr_arg2, nr_arg3  (in/out)		command specific
  *
- *	
+ *
  *
  */
 
@@ -467,7 +467,7 @@ struct netmap_if {
  *	*** INVALID		0xA000
  *	one pipe ring, slave	0xC000	ring index
  *	*** INVALID		0xE000
- * 
+ *
  */
 struct nmreq {
 	char		nr_name[IFNAMSIZ];

sys/net/netmap_user.h

@@ -293,7 +293,7 @@ typedef void (*nm_cb_t)(u_char *, const struct nm_pkthdr *, const u_char *d);
  *		if passed a netmap_desc with mem != NULL,
  *		use that memory instead of mmap.
  */
- 
+
 static struct nm_desc *nm_open(const char *ifname, const struct nmreq *req,
 	uint64_t flags, const struct nm_desc *arg);
 
@@ -531,7 +531,7 @@ nm_open(const char *ifname, const struct nmreq *req,
 	}
     }
 #endif /* debugging */
-		
+
 	d->cur_tx_ring = d->first_tx_ring;
 	d->cur_rx_ring = d->first_rx_ring;
 	return d;