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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /net/appletalk/dev.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/appletalk/dev.c')
-rw-r--r--net/appletalk/dev.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/net/appletalk/dev.c b/net/appletalk/dev.c
new file mode 100644
index 000000000..284c8e585
--- /dev/null
+++ b/net/appletalk/dev.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Moved here from drivers/net/net_init.c, which is:
+ * Written 1993,1994,1995 by Donald Becker.
+ */
+
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/if_ltalk.h>
+
+static void ltalk_setup(struct net_device *dev)
+{
+ /* Fill in the fields of the device structure with localtalk-generic values. */
+
+ dev->type = ARPHRD_LOCALTLK;
+ dev->hard_header_len = LTALK_HLEN;
+ dev->mtu = LTALK_MTU;
+ dev->addr_len = LTALK_ALEN;
+ dev->tx_queue_len = 10;
+
+ dev->broadcast[0] = 0xFF;
+
+ dev->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
+}
+
+/**
+ * alloc_ltalkdev - Allocates and sets up an localtalk device
+ * @sizeof_priv: Size of additional driver-private structure to be allocated
+ * for this localtalk device
+ *
+ * Fill in the fields of the device structure with localtalk-generic
+ * values. Basically does everything except registering the device.
+ *
+ * Constructs a new net device, complete with a private data area of
+ * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for
+ * this private data area.
+ */
+
+struct net_device *alloc_ltalkdev(int sizeof_priv)
+{
+ return alloc_netdev(sizeof_priv, "lt%d", NET_NAME_UNKNOWN,
+ ltalk_setup);
+}
+EXPORT_SYMBOL(alloc_ltalkdev);