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authorstephen hemminger <stephen@networkplumber.org>2013-12-05 23:42:58 -0500
committerDavid S. Miller <davem@davemloft.net>2013-12-06 12:51:39 -0500
commit92d4ea6e412a023434b477c04fd5632aefb233d4 (patch)
treea51335513aceff5650f2df178b5ab88588e49eb3 /drivers/net/tun.c
parentc057b190b82063c57cb8b2b575a00520f9976e2b (diff)
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>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 782e38bfc1ee..5ac2877a89c3 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -110,7 +110,7 @@ struct tap_filter {
110 unsigned char addr[FLT_EXACT_COUNT][ETH_ALEN]; 110 unsigned char addr[FLT_EXACT_COUNT][ETH_ALEN];
111}; 111};
112 112
113/* DEFAULT_MAX_NUM_RSS_QUEUES were choosed to let the rx/tx queues allocated for 113/* DEFAULT_MAX_NUM_RSS_QUEUES were chosen to let the rx/tx queues allocated for
114 * the netdevice to be fit in one page. So we can make sure the success of 114 * the netdevice to be fit in one page. So we can make sure the success of
115 * memory allocation. TODO: increase the limit. */ 115 * memory allocation. TODO: increase the limit. */
116#define MAX_TAP_QUEUES DEFAULT_MAX_NUM_RSS_QUEUES 116#define MAX_TAP_QUEUES DEFAULT_MAX_NUM_RSS_QUEUES
@@ -119,7 +119,7 @@ struct tap_filter {
119#define TUN_FLOW_EXPIRE (3 * HZ) 119#define TUN_FLOW_EXPIRE (3 * HZ)
120 120
121/* A tun_file connects an open character device to a tuntap netdevice. It 121/* A tun_file connects an open character device to a tuntap netdevice. It
122 * also contains all socket related strctures (except sock_fprog and tap_filter) 122 * also contains all socket related structures (except sock_fprog and tap_filter)
123 * to serve as one transmit queue for tuntap device. The sock_fprog and 123 * to serve as one transmit queue for tuntap device. The sock_fprog and
124 * tap_filter were kept in tun_struct since they were used for filtering for the 124 * tap_filter were kept in tun_struct since they were used for filtering for the
125 * netdevice not for a specific queue (at least I didn't see the requirement for 125 * netdevice not for a specific queue (at least I didn't see the requirement for
@@ -342,7 +342,7 @@ unlock:
342} 342}
343 343
344/* We try to identify a flow through its rxhash first. The reason that 344/* We try to identify a flow through its rxhash first. The reason that
345 * we do not check rxq no. is becuase some cards(e.g 82599), chooses 345 * we do not check rxq no. is because some cards(e.g 82599), chooses
346 * the rxq based on the txq where the last packet of the flow comes. As 346 * the rxq based on the txq where the last packet of the flow comes. As
347 * the userspace application move between processors, we may get a 347 * the userspace application move between processors, we may get a
348 * different rxq no. here. If we could not get rxhash, then we would 348 * 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
531 531
532 err = 0; 532 err = 0;
533 533
534 /* Re-attach the filter to presist device */ 534 /* Re-attach the filter to persist device */
535 if (!skip_filter && (tun->filter_attached == true)) { 535 if (!skip_filter && (tun->filter_attached == true)) {
536 err = sk_attach_filter(&tun->fprog, tfile->socket.sk); 536 err = sk_attach_filter(&tun->fprog, tfile->socket.sk);
537 if (!err) 537 if (!err)
@@ -819,9 +819,9 @@ static void tun_poll_controller(struct net_device *dev)
819 * Tun only receives frames when: 819 * Tun only receives frames when:
820 * 1) the char device endpoint gets data from user space 820 * 1) the char device endpoint gets data from user space
821 * 2) the tun socket gets a sendmsg call from user space 821 * 2) the tun socket gets a sendmsg call from user space
822 * Since both of those are syncronous operations, we are guaranteed 822 * Since both of those are synchronous operations, we are guaranteed
823 * never to have pending data when we poll for it 823 * never to have pending data when we poll for it
824 * so theres nothing to do here but return. 824 * so there is nothing to do here but return.
825 * We need this though so netpoll recognizes us as an interface that 825 * We need this though so netpoll recognizes us as an interface that
826 * supports polling, which enables bridge devices in virt setups to 826 * supports polling, which enables bridge devices in virt setups to
827 * still use netconsole 827 * still use netconsole