From 7115a968b75e9f81f6f8f45b2f97b1b43e024703 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Mon, 11 Apr 2016 11:04:20 +0200 Subject: 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 Signed-off-by: Alexander Aring Acked-by: Jukka Rissanen Signed-off-by: Marcel Holtmann --- net/6lowpan/iphc.c | 56 ++++++++++++++++++++++++++++++------------------------ 1 file changed, 31 insertions(+), 25 deletions(-) (limited to 'net/6lowpan') 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; -- cgit v1.2.3-70-g09d2