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authorAlexander Aring <aar@pengutronix.de>2016-04-11 11:04:20 +0200
committerMarcel Holtmann <marcel@holtmann.org>2016-04-13 10:41:09 +0200
commit7115a968b75e9f81f6f8f45b2f97b1b43e024703 (patch)
treec88deba290b0cf1563b3e1ff67030a5ef19d87c2 /net/6lowpan
parent353c224e28eb73e65720e5b2be224052569c0764 (diff)
downloadlinux-stericsson-7115a968b75e9f81f6f8f45b2f97b1b43e024703.tar.gz
6lowpan: iphc: rename add lowpan prefix
This patch adds a lowpan prefix to each functions which doesn't have such prefix currently. Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com> Signed-off-by: Alexander Aring <aar@pengutronix.de> Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/6lowpan')
-rw-r--r--net/6lowpan/iphc.c56
1 files changed, 31 insertions, 25 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 5fb764e45d80..66b41395ab80 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -156,8 +156,8 @@
#define LOWPAN_IPHC_CID_DCI(cid) (cid & 0x0f)
#define LOWPAN_IPHC_CID_SCI(cid) ((cid & 0xf0) >> 4)
-static inline void iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr,
- const void *lladdr)
+static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr,
+ const void *lladdr)
{
/* fe:80::XXXX:XXXX:XXXX:XXXX
* \_________________/
@@ -172,8 +172,9 @@ static inline void iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr,
ipaddr->s6_addr[8] ^= 0x02;
}
-static inline void iphc_uncompress_802154_lladdr(struct in6_addr *ipaddr,
- const void *lladdr)
+static inline void
+lowpan_iphc_uncompress_802154_lladdr(struct in6_addr *ipaddr,
+ const void *lladdr)
{
const struct ieee802154_addr *addr = lladdr;
u8 eui64[EUI64_ADDR_LEN] = { };
@@ -181,7 +182,7 @@ static inline void iphc_uncompress_802154_lladdr(struct in6_addr *ipaddr,
switch (addr->mode) {
case IEEE802154_ADDR_LONG:
ieee802154_le64_to_be64(eui64, &addr->extended_addr);
- iphc_uncompress_eui64_lladdr(ipaddr, eui64);
+ lowpan_iphc_uncompress_eui64_lladdr(ipaddr, eui64);
break;
case IEEE802154_ADDR_SHORT:
/* fe:80::ff:fe00:XXXX
@@ -301,9 +302,10 @@ lowpan_iphc_ctx_get_by_mcast_addr(const struct net_device *dev,
*
* address_mode is the masked value for sam or dam value
*/
-static int uncompress_addr(struct sk_buff *skb, const struct net_device *dev,
- struct in6_addr *ipaddr, u8 address_mode,
- const void *lladdr)
+static int lowpan_iphc_uncompress_addr(struct sk_buff *skb,
+ const struct net_device *dev,
+ struct in6_addr *ipaddr,
+ u8 address_mode, const void *lladdr)
{
bool fail;
@@ -334,10 +336,10 @@ static int uncompress_addr(struct sk_buff *skb, const struct net_device *dev,
fail = false;
switch (lowpan_dev(dev)->lltype) {
case LOWPAN_LLTYPE_IEEE802154:
- iphc_uncompress_802154_lladdr(ipaddr, lladdr);
+ lowpan_iphc_uncompress_802154_lladdr(ipaddr, lladdr);
break;
default:
- iphc_uncompress_eui64_lladdr(ipaddr, lladdr);
+ lowpan_iphc_uncompress_eui64_lladdr(ipaddr, lladdr);
break;
}
break;
@@ -360,11 +362,11 @@ static int uncompress_addr(struct sk_buff *skb, const struct net_device *dev,
/* Uncompress address function for source context
* based address(non-multicast).
*/
-static int uncompress_ctx_addr(struct sk_buff *skb,
- const struct net_device *dev,
- const struct lowpan_iphc_ctx *ctx,
- struct in6_addr *ipaddr, u8 address_mode,
- const void *lladdr)
+static int lowpan_iphc_uncompress_ctx_addr(struct sk_buff *skb,
+ const struct net_device *dev,
+ const struct lowpan_iphc_ctx *ctx,
+ struct in6_addr *ipaddr,
+ u8 address_mode, const void *lladdr)
{
bool fail;
@@ -395,10 +397,10 @@ static int uncompress_ctx_addr(struct sk_buff *skb,
fail = false;
switch (lowpan_dev(dev)->lltype) {
case LOWPAN_LLTYPE_IEEE802154:
- iphc_uncompress_802154_lladdr(ipaddr, lladdr);
+ lowpan_iphc_uncompress_802154_lladdr(ipaddr, lladdr);
break;
default:
- iphc_uncompress_eui64_lladdr(ipaddr, lladdr);
+ lowpan_iphc_uncompress_eui64_lladdr(ipaddr, lladdr);
break;
}
ipv6_addr_prefix_copy(ipaddr, &ctx->pfx, ctx->plen);
@@ -665,14 +667,16 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev,
}
pr_debug("SAC bit is set. Handle context based source address.\n");
- err = uncompress_ctx_addr(skb, dev, ci, &hdr.saddr,
- iphc1 & LOWPAN_IPHC_SAM_MASK, saddr);
+ err = lowpan_iphc_uncompress_ctx_addr(skb, dev, ci, &hdr.saddr,
+ iphc1 & LOWPAN_IPHC_SAM_MASK,
+ saddr);
spin_unlock_bh(&lowpan_dev(dev)->ctx.lock);
} else {
/* Source address uncompression */
pr_debug("source address stateless compression\n");
- err = uncompress_addr(skb, dev, &hdr.saddr,
- iphc1 & LOWPAN_IPHC_SAM_MASK, saddr);
+ err = lowpan_iphc_uncompress_addr(skb, dev, &hdr.saddr,
+ iphc1 & LOWPAN_IPHC_SAM_MASK,
+ saddr);
}
/* Check on error of previous branch */
@@ -710,13 +714,15 @@ int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev,
/* Destination address context based uncompression */
pr_debug("DAC bit is set. Handle context based destination address.\n");
- err = uncompress_ctx_addr(skb, dev, ci, &hdr.daddr,
- iphc1 & LOWPAN_IPHC_DAM_MASK, daddr);
+ err = lowpan_iphc_uncompress_ctx_addr(skb, dev, ci, &hdr.daddr,
+ iphc1 & LOWPAN_IPHC_DAM_MASK,
+ daddr);
spin_unlock_bh(&lowpan_dev(dev)->ctx.lock);
break;
default:
- err = uncompress_addr(skb, dev, &hdr.daddr,
- iphc1 & LOWPAN_IPHC_DAM_MASK, daddr);
+ err = lowpan_iphc_uncompress_addr(skb, dev, &hdr.daddr,
+ iphc1 & LOWPAN_IPHC_DAM_MASK,
+ daddr);
pr_debug("dest: stateless compression mode %d dest %pI6c\n",
iphc1 & LOWPAN_IPHC_DAM_MASK, &hdr.daddr);
break;