Return-Path: From: Martin Townsend To: linux-bluetooth@vger.kernel.org, linux-wpan@vger.kernel.org Cc: marcel@holtmann.org, alex.aring@gmail.com, jukka.rissanen@linux.intel.com, Martin Townsend , Martin Townsend Subject: [PATCH v2 bluetooth-next 4/4] ieee802154: 6lowpan: rename process_data and lowpan_process_data Date: Mon, 20 Oct 2014 15:39:51 +0100 Message-Id: <1413815991-5078-5-git-send-email-martin.townsend@xsilon.com> In-Reply-To: <1413815991-5078-1-git-send-email-martin.townsend@xsilon.com> References: <1413815991-5078-1-git-send-email-martin.townsend@xsilon.com> List-ID: From: Martin Townsend As we have decouple decompression from data delivery we can now rename all occurences of process_data in receive path. Signed-off-by: Martin Townsend Signed-off-by: Martin Townsend --- include/net/6lowpan.h | 10 ++++++---- net/6lowpan/iphc.c | 12 +++++++----- net/bluetooth/6lowpan.c | 15 ++++++++------- net/ieee802154/6lowpan_rtnl.c | 15 ++++++++------- 4 files changed, 29 insertions(+), 23 deletions(-) diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index abfa359..dc03d77 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -372,10 +372,12 @@ lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset) return skb->len + uncomp_header - ret; } -int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, - const u8 *saddr, const u8 saddr_type, const u8 saddr_len, - const u8 *daddr, const u8 daddr_type, const u8 daddr_len, - u8 iphc0, u8 iphc1); +int +lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, + const u8 *saddr, const u8 saddr_type, + const u8 saddr_len, const u8 *daddr, + const u8 daddr_type, const u8 daddr_len, + u8 iphc0, u8 iphc1); int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *_daddr, const void *_saddr, unsigned int len); diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index 45714fe..73a7065 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -301,10 +301,12 @@ err: /* TTL uncompression values */ static const u8 lowpan_ttl_values[] = { 0, 1, 64, 255 }; -int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, - const u8 *saddr, const u8 saddr_type, const u8 saddr_len, - const u8 *daddr, const u8 daddr_type, const u8 daddr_len, - u8 iphc0, u8 iphc1) +int +lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, + const u8 *saddr, const u8 saddr_type, + const u8 saddr_len, const u8 *daddr, + const u8 daddr_type, const u8 daddr_len, + u8 iphc0, u8 iphc1) { struct ipv6hdr hdr = {}; u8 tmp, num_context = 0; @@ -480,7 +482,7 @@ drop: kfree_skb(skb); return -EINVAL; } -EXPORT_SYMBOL_GPL(lowpan_process_data); +EXPORT_SYMBOL_GPL(lowpan_header_decompress); static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift, const struct in6_addr *ipaddr, diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 6c3182f..13b326d 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -257,8 +257,8 @@ static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev) return netif_rx(skb_cp); } -static int process_data(struct sk_buff *skb, struct net_device *netdev, - struct l2cap_chan *chan) +static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev, + struct l2cap_chan *chan) { const u8 *saddr, *daddr; u8 iphc0, iphc1; @@ -287,10 +287,11 @@ static int process_data(struct sk_buff *skb, struct net_device *netdev, if (lowpan_fetch_skb_u8(skb, &iphc1)) goto drop; - return lowpan_process_data(skb, netdev, - saddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN, - daddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN, - iphc0, iphc1); + return lowpan_header_decompress(skb, netdev, + saddr, IEEE802154_ADDR_LONG, + EUI64_ADDR_LEN, daddr, + IEEE802154_ADDR_LONG, EUI64_ADDR_LEN, + iphc0, iphc1); drop: kfree_skb(skb); @@ -346,7 +347,7 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev, if (!local_skb) goto drop; - ret = process_data(local_skb, dev, chan); + ret = iphc_decompress(local_skb, dev, chan); if (ret < 0) goto drop; diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index a160d0b..b98eede 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -164,7 +164,8 @@ static int lowpan_give_skb_to_devices(struct sk_buff *skb, return stat; } -static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr) +static int +iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr) { u8 iphc0, iphc1; struct ieee802154_addr_sa sa, da; @@ -194,9 +195,9 @@ static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr) else dap = &da.hwaddr; - return lowpan_process_data(skb, skb->dev, sap, sa.addr_type, - IEEE802154_ADDR_LEN, dap, da.addr_type, - IEEE802154_ADDR_LEN, iphc0, iphc1); + return lowpan_header_decompress(skb, skb->dev, sap, sa.addr_type, + IEEE802154_ADDR_LEN, dap, da.addr_type, + IEEE802154_ADDR_LEN, iphc0, iphc1); drop: kfree_skb(skb); @@ -538,14 +539,14 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev, } else { switch (skb->data[0] & 0xe0) { case LOWPAN_DISPATCH_IPHC: /* ipv6 datagram */ - ret = process_data(skb, &hdr); + ret = iphc_decompress(skb, &hdr); if (ret < 0) goto drop; break; case LOWPAN_DISPATCH_FRAG1: /* first fragment header */ ret = lowpan_frag_rcv(skb, LOWPAN_DISPATCH_FRAG1); if (ret == 1) { - ret = process_data(skb, &hdr); + ret = iphc_decompress(skb, &hdr); if (ret < 0) goto drop; } @@ -553,7 +554,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev, case LOWPAN_DISPATCH_FRAGN: /* next fragments headers */ ret = lowpan_frag_rcv(skb, LOWPAN_DISPATCH_FRAGN); if (ret == 1) { - ret = process_data(skb, &hdr); + ret = iphc_decompress(skb, &hdr); if (ret < 0) goto drop; } -- 1.9.1