6lowpan: iphc: rename add lowpan prefix
authorAlexander Aring <aar@pengutronix.de>
Mon, 11 Apr 2016 09:04:20 +0000 (11:04 +0200)
committerMarcel Holtmann <marcel@holtmann.org>
Wed, 13 Apr 2016 08:41:09 +0000 (10:41 +0200)
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>
net/6lowpan/iphc.c

index 5fb764e..66b4139 100644 (file)
 #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;