From 3b6a94bed0029a6b48055d89b8dea0567abca0ac Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Mon, 2 Mar 2015 00:05:28 -0600 Subject: ax25: Refactor to use private neighbour operations. AX25 already has it's own private arp cache operations to isolate it's abuse of dev_rebuild_header to transmit packets. Add a function ax25_neigh_construct that will allow all of the ax25 devices to force using these operations, so that the generic arp code does not need to. Cc: Ralf Baechle Cc: linux-hams@vger.kernel.org Signed-off-by: "Eric W. Biederman" Signed-off-by: David S. Miller --- drivers/net/hamradio/6pack.c | 2 ++ drivers/net/hamradio/baycom_epp.c | 2 ++ drivers/net/hamradio/bpqether.c | 2 ++ drivers/net/hamradio/dmascc.c | 2 ++ drivers/net/hamradio/hdlcdrv.c | 2 ++ drivers/net/hamradio/mkiss.c | 2 ++ drivers/net/hamradio/scc.c | 2 ++ drivers/net/hamradio/yam.c | 2 ++ 8 files changed, 16 insertions(+) (limited to 'drivers/net/hamradio') diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 2533933c79dc..0b8393ca8c80 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -302,6 +302,7 @@ static const struct net_device_ops sp_netdev_ops = { .ndo_stop = sp_close, .ndo_start_xmit = sp_xmit, .ndo_set_mac_address = sp_set_mac_address, + .ndo_neigh_construct = ax25_neigh_construct, }; static void sp_setup(struct net_device *dev) @@ -315,6 +316,7 @@ static void sp_setup(struct net_device *dev) dev->addr_len = AX25_ADDR_LEN; dev->type = ARPHRD_AX25; + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->tx_queue_len = 10; /* Only activated in AX.25 mode */ diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index a98c153f371e..3539ab392f7d 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -1109,6 +1109,7 @@ static const struct net_device_ops baycom_netdev_ops = { .ndo_do_ioctl = baycom_ioctl, .ndo_start_xmit = baycom_send_packet, .ndo_set_mac_address = baycom_set_mac_address, + .ndo_neigh_construct = ax25_neigh_construct, }; /* @@ -1146,6 +1147,7 @@ static void baycom_probe(struct net_device *dev) dev->header_ops = &ax25_header_ops; dev->type = ARPHRD_AX25; /* AF_AX25 device */ + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->hard_header_len = AX25_MAX_HEADER_LEN + AX25_BPQ_HEADER_LEN; dev->mtu = AX25_DEF_PACLEN; /* eth_mtu is the default */ dev->addr_len = AX25_ADDR_LEN; /* sizeof an ax.25 address */ diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index c2894e43840e..bce105b16ed0 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -469,6 +469,7 @@ static const struct net_device_ops bpq_netdev_ops = { .ndo_start_xmit = bpq_xmit, .ndo_set_mac_address = bpq_set_mac_address, .ndo_do_ioctl = bpq_ioctl, + .ndo_neigh_construct = ax25_neigh_construct, }; static void bpq_setup(struct net_device *dev) @@ -486,6 +487,7 @@ static void bpq_setup(struct net_device *dev) #endif dev->type = ARPHRD_AX25; + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->hard_header_len = AX25_MAX_HEADER_LEN + AX25_BPQ_HEADER_LEN; dev->mtu = AX25_DEF_PACLEN; dev->addr_len = AX25_ADDR_LEN; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index 0fad408f24aa..abab7be77406 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -433,6 +433,7 @@ module_exit(dmascc_exit); static void __init dev_setup(struct net_device *dev) { dev->type = ARPHRD_AX25; + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->hard_header_len = AX25_MAX_HEADER_LEN; dev->mtu = 1500; dev->addr_len = AX25_ADDR_LEN; @@ -447,6 +448,7 @@ static const struct net_device_ops scc_netdev_ops = { .ndo_start_xmit = scc_send_packet, .ndo_do_ioctl = scc_ioctl, .ndo_set_mac_address = scc_set_mac_address, + .ndo_neigh_construct = ax25_neigh_construct, }; static int __init setup_adapter(int card_base, int type, int n) diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index c67a27245072..435868a7b69c 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -626,6 +626,7 @@ static const struct net_device_ops hdlcdrv_netdev = { .ndo_start_xmit = hdlcdrv_send_packet, .ndo_do_ioctl = hdlcdrv_ioctl, .ndo_set_mac_address = hdlcdrv_set_mac_address, + .ndo_neigh_construct = ax25_neigh_construct, }; /* @@ -676,6 +677,7 @@ static void hdlcdrv_setup(struct net_device *dev) dev->header_ops = &ax25_header_ops; dev->type = ARPHRD_AX25; /* AF_AX25 device */ + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->hard_header_len = AX25_MAX_HEADER_LEN + AX25_BPQ_HEADER_LEN; dev->mtu = AX25_DEF_PACLEN; /* eth_mtu is the default */ dev->addr_len = AX25_ADDR_LEN; /* sizeof an ax.25 address */ diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index e37c8d515ce8..c12ec2c2b594 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -641,6 +641,7 @@ static const struct net_device_ops ax_netdev_ops = { .ndo_stop = ax_close, .ndo_start_xmit = ax_xmit, .ndo_set_mac_address = ax_set_mac_address, + .ndo_neigh_construct = ax25_neigh_construct, }; static void ax_setup(struct net_device *dev) @@ -650,6 +651,7 @@ static void ax_setup(struct net_device *dev) dev->hard_header_len = 0; dev->addr_len = 0; dev->type = ARPHRD_AX25; + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->tx_queue_len = 10; dev->header_ops = &ax25_header_ops; dev->netdev_ops = &ax_netdev_ops; diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 57be9e0e98a6..b305f51eb420 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -1550,6 +1550,7 @@ static const struct net_device_ops scc_netdev_ops = { .ndo_set_mac_address = scc_net_set_mac_address, .ndo_get_stats = scc_net_get_stats, .ndo_do_ioctl = scc_net_ioctl, + .ndo_neigh_construct = ax25_neigh_construct, }; /* ----> Initialize device <----- */ @@ -1567,6 +1568,7 @@ static void scc_net_setup(struct net_device *dev) dev->flags = 0; dev->type = ARPHRD_AX25; + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->hard_header_len = AX25_MAX_HEADER_LEN + AX25_BPQ_HEADER_LEN; dev->mtu = AX25_DEF_PACLEN; dev->addr_len = AX25_ADDR_LEN; diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 717433cfb81d..89d9da7a0c51 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1100,6 +1100,7 @@ static const struct net_device_ops yam_netdev_ops = { .ndo_start_xmit = yam_send_packet, .ndo_do_ioctl = yam_ioctl, .ndo_set_mac_address = yam_set_mac_address, + .ndo_neigh_construct = ax25_neigh_construct, }; static void yam_setup(struct net_device *dev) @@ -1128,6 +1129,7 @@ static void yam_setup(struct net_device *dev) dev->header_ops = &ax25_header_ops; dev->type = ARPHRD_AX25; + dev->neigh_priv_len = sizeof(struct ax25_neigh_priv); dev->hard_header_len = AX25_MAX_HEADER_LEN; dev->mtu = AX25_MTU; dev->addr_len = AX25_ADDR_LEN; -- cgit v1.2.3