tun: spelling fixes

Fix spelling errors in tun driver.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 782e38b..5ac2877 100644 (file)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -110,7 +110,7 @@ struct tap_filter {
        unsigned char   addr[FLT_EXACT_COUNT][ETH_ALEN];
 };
 
-/* DEFAULT_MAX_NUM_RSS_QUEUES were choosed to let the rx/tx queues allocated for
+/* DEFAULT_MAX_NUM_RSS_QUEUES were chosen to let the rx/tx queues allocated for
  * the netdevice to be fit in one page. So we can make sure the success of
  * memory allocation. TODO: increase the limit. */
 #define MAX_TAP_QUEUES DEFAULT_MAX_NUM_RSS_QUEUES
@@ -119,7 +119,7 @@ struct tap_filter {
 #define TUN_FLOW_EXPIRE (3 * HZ)
 
 /* A tun_file connects an open character device to a tuntap netdevice. It
- * also contains all socket related strctures (except sock_fprog and tap_filter)
+ * also contains all socket related structures (except sock_fprog and tap_filter)
  * to serve as one transmit queue for tuntap device. The sock_fprog and
  * tap_filter were kept in tun_struct since they were used for filtering for the
  * netdevice not for a specific queue (at least I didn't see the requirement for
@@ -342,7 +342,7 @@ unlock:
 }
 
 /* We try to identify a flow through its rxhash first. The reason that
- * we do not check rxq no. is becuase some cards(e.g 82599), chooses
+ * we do not check rxq no. is because some cards(e.g 82599), chooses
  * the rxq based on the txq where the last packet of the flow comes. As
  * the userspace application move between processors, we may get a
  * different rxq no. here. If we could not get rxhash, then we would
@@ -531,7 +531,7 @@ static int tun_attach(struct tun_struct *tun, struct file *file, bool skip_filte
 
        err = 0;
 
-       /* Re-attach the filter to presist device */
+       /* Re-attach the filter to persist device */
        if (!skip_filter && (tun->filter_attached == true)) {
                err = sk_attach_filter(&tun->fprog, tfile->socket.sk);
                if (!err)
@@ -819,9 +819,9 @@ static void tun_poll_controller(struct net_device *dev)
         * Tun only receives frames when:
         * 1) the char device endpoint gets data from user space
         * 2) the tun socket gets a sendmsg call from user space
-        * Since both of those are syncronous operations, we are guaranteed
+        * Since both of those are synchronous operations, we are guaranteed
         * never to have pending data when we poll for it
-        * so theres nothing to do here but return.
+        * so there is nothing to do here but return.
         * We need this though so netpoll recognizes us as an interface that
         * supports polling, which enables bridge devices in virt setups to
         * still use netconsole