From 57c81fffc863fb4c1804bc963bcbfb82d736c6df Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= Date: Wed, 17 Dec 2008 15:47:48 -0800 Subject: [PATCH] Phonet: allocate separate ARP type for GPRS over a Phonet pipe MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A separate xmit lock class supports GPRS over a Phonet pipe over a TUN device (type ARPHRD_NONE). Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- include/linux/if_arp.h | 1 + net/core/dev.c | 4 ++-- net/phonet/pep-gprs.c | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 11df77ab2dbb..5ff89809a581 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 15aab0c46d6d..048cf1197872 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 0b640b0fce0c..a2873203dff2 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; -- GitLab