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| author | Alexander Aring <alex.aring@gmail.com> | 2014-08-19 19:03:31 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-08-19 19:17:41 +0200 |
| commit | 685d632804b89ea25d3339afad162c48646ada5c (patch) | |
| tree | 3efa7d3f0173a9164039182a582b88cf6786d458 /net/ieee802154/6lowpan_rtnl.c | |
| parent | 6e361d6ffee322fcd092d97720e05032ffb98ae6 (diff) | |
| download | linux-685d632804b89ea25d3339afad162c48646ada5c.tar.bz2 | |
ieee802154: 6lowpan: ensure of sending 1280 packets
This patch changes the 1281 MTU to 1280. Others stack have only a 1280
byte array for uncompressed 6LoWPAN packets, this avoid that these
stacks have an overflow. Sending 1281 uncompressed 6LoWPAN packets isn't
also rfc complaint.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154/6lowpan_rtnl.c')
| -rw-r--r-- | net/ieee802154/6lowpan_rtnl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index 71fa7d42966c..6591d27e53a4 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -437,7 +437,7 @@ static void lowpan_setup(struct net_device *dev) /* Frame Control + Sequence Number + Address fields + Security Header */ dev->hard_header_len = 2 + 1 + 20 + 14; dev->needed_tailroom = 2; /* FCS */ - dev->mtu = 1281; + dev->mtu = IPV6_MIN_MTU; dev->tx_queue_len = 0; dev->flags = IFF_BROADCAST | IFF_MULTICAST; dev->watchdog_timeo = 0; |