xiaomi-sm8450/android_kernel_xiaomi_sm8450
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ax25: Refactor to use private neighbour operations.

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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 <ralf@linux-mips.org>
Cc: linux-hams@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman
2015-03-02 00:05:28 -06:00
committed by David S. Miller
parent 46d4e47abe
commit 3b6a94bed0
10 changed files with 42 additions and 0 deletions
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2
drivers/net/hamradio/hdlcdrv.c
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@@ -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 */