diff options
Diffstat (limited to 'net/6lowpan')
| -rw-r--r-- | net/6lowpan/Makefile | 2 | ||||
| -rw-r--r-- | net/6lowpan/core.c | 40 | ||||
| -rw-r--r-- | net/6lowpan/iphc.c | 19 |
3 files changed, 42 insertions, 19 deletions
diff --git a/net/6lowpan/Makefile b/net/6lowpan/Makefile index eb8baa72adc8..c6ffc55ee0d7 100644 --- a/net/6lowpan/Makefile +++ b/net/6lowpan/Makefile @@ -1,6 +1,6 @@ obj-$(CONFIG_6LOWPAN) += 6lowpan.o -6lowpan-y := iphc.o nhc.o +6lowpan-y := core.o iphc.o nhc.o #rfc6282 nhcs obj-$(CONFIG_6LOWPAN_NHC_DEST) += nhc_dest.o diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c new file mode 100644 index 000000000000..ae1896fa45e2 --- /dev/null +++ b/net/6lowpan/core.c @@ -0,0 +1,40 @@ +/* This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Authors: + * (C) 2015 Pengutronix, Alexander Aring <aar@pengutronix.de> + */ + +#include <linux/module.h> + +#include <net/6lowpan.h> + +void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype) +{ + lowpan_priv(dev)->lltype = lltype; +} +EXPORT_SYMBOL(lowpan_netdev_setup); + +static int __init lowpan_module_init(void) +{ + request_module_nowait("ipv6"); + + request_module_nowait("nhc_dest"); + request_module_nowait("nhc_fragment"); + request_module_nowait("nhc_hop"); + request_module_nowait("nhc_ipv6"); + request_module_nowait("nhc_mobility"); + request_module_nowait("nhc_routing"); + request_module_nowait("nhc_udp"); + + return 0; +} +module_init(lowpan_module_init); + +MODULE_LICENSE("GPL"); diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index 94a375c04f21..1e0071fdcf72 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -48,7 +48,6 @@ #include <linux/bitops.h> #include <linux/if_arp.h> -#include <linux/module.h> #include <linux/netdevice.h> #include <net/6lowpan.h> #include <net/ipv6.h> @@ -284,7 +283,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp))) return -EINVAL; - hdr.flow_lbl[0] = (skb->data[0] & 0x0F) | ((tmp >> 2) & 0x30); + hdr.flow_lbl[0] = (tmp & 0x0F) | ((tmp >> 2) & 0x30); memcpy(&hdr.flow_lbl[1], &skb->data[0], 2); skb_pull(skb, 2); break; @@ -610,19 +609,3 @@ int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, return 0; } EXPORT_SYMBOL_GPL(lowpan_header_compress); - -static int __init lowpan_module_init(void) -{ - request_module_nowait("nhc_dest"); - request_module_nowait("nhc_fragment"); - request_module_nowait("nhc_hop"); - request_module_nowait("nhc_ipv6"); - request_module_nowait("nhc_mobility"); - request_module_nowait("nhc_routing"); - request_module_nowait("nhc_udp"); - - return 0; -} -module_init(lowpan_module_init); - -MODULE_LICENSE("GPL"); |