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authorRémi Denis-Courmont <remi.denis-courmont@nokia.com>2008-12-17 15:47:48 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-17 15:47:48 -0800
commit57c81fffc863fb4c1804bc963bcbfb82d736c6df (patch)
tree2b30247417b6656f557f34831a113a7ec1d531f2
parent2d91d78b68606ff7ce52ea70e187dee7831aa2f6 (diff)
downloadop-kernel-dev-57c81fffc863fb4c1804bc963bcbfb82d736c6df.zip
op-kernel-dev-57c81fffc863fb4c1804bc963bcbfb82d736c6df.tar.gz
Phonet: allocate separate ARP type for GPRS over a Phonet pipe
A separate xmit lock class supports GPRS over a Phonet pipe over a TUN device (type ARPHRD_NONE). Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/if_arp.h1
-rw-r--r--net/core/dev.c4
-rw-r--r--net/phonet/pep-gprs.c2
3 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 11df77a..5ff8980 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -88,6 +88,7 @@
#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
#define ARPHRD_PHONET 820 /* PhoNet media type */
+#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
#define ARPHRD_NONE 0xFFFE /* zero header length */
diff --git a/net/core/dev.c b/net/core/dev.c
index 15aab0c..048cf11 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -284,7 +284,7 @@ static const unsigned short netdev_lock_type[] =
ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL,
ARPHRD_FCFABRIC, ARPHRD_IEEE802_TR, ARPHRD_IEEE80211,
ARPHRD_IEEE80211_PRISM, ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET,
- ARPHRD_VOID, ARPHRD_NONE};
+ ARPHRD_PHONET_PIPE, ARPHRD_VOID, ARPHRD_NONE};
static const char *netdev_lock_name[] =
{"_xmit_NETROM", "_xmit_ETHER", "_xmit_EETHER", "_xmit_AX25",
@@ -301,7 +301,7 @@ static const char *netdev_lock_name[] =
"_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL",
"_xmit_FCFABRIC", "_xmit_IEEE802_TR", "_xmit_IEEE80211",
"_xmit_IEEE80211_PRISM", "_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET",
- "_xmit_VOID", "_xmit_NONE"};
+ "_xmit_PHONET_PIPE", "_xmit_VOID", "_xmit_NONE"};
static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)];
static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)];
diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c
index 0b640b0..a287320 100644
--- a/net/phonet/pep-gprs.c
+++ b/net/phonet/pep-gprs.c
@@ -260,7 +260,7 @@ static int gprs_set_mtu(struct net_device *dev, int new_mtu)
static void gprs_setup(struct net_device *dev)
{
dev->features = NETIF_F_FRAGLIST;
- dev->type = ARPHRD_NONE;
+ dev->type = ARPHRD_PHONET_PIPE;
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = GPRS_DEFAULT_MTU;
dev->hard_header_len = 0;
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