From: Martin Townsend <mtownsend1973@xxxxxxxxx>
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 <mtownsend1973@xxxxxxxxx>
---
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 40e2cec..aa6ebbf 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 83a0731..e033f13 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -163,7 +163,8 @@ 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;
@@ -193,9 +194,9 @@ 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);
@@ -537,14 +538,14 @@ 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;
}
@@ -552,7 +553,7 @@ 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
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
