Commit 7115a968 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann

6lowpan: iphc: rename add lowpan prefix

This patch adds a lowpan prefix to each functions which doesn't have
such prefix currently.
Reviewed-by: default avatarStefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: default avatarAlexander Aring <aar@pengutronix.de>
Acked-by: default avatarJukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 353c224e
......@@ -156,7 +156,7 @@
#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,
static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr,
const void *lladdr)
{
/* fe:80::XXXX:XXXX:XXXX:XXXX
......@@ -172,7 +172,8 @@ 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,
static inline void
lowpan_iphc_uncompress_802154_lladdr(struct in6_addr *ipaddr,
const void *lladdr)
{
const struct ieee802154_addr *addr = lladdr;
......@@ -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,
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)
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;
......
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