diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/6lowpan/iphc.c | 17 | ||||
| -rw-r--r-- | net/bluetooth/6lowpan.c | 3 | ||||
| -rw-r--r-- | net/ieee802154/6lowpan/tx.c | 2 |
3 files changed, 9 insertions, 13 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index dd5f27d5358e..4e4af8c82296 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -423,16 +423,15 @@ static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift, return rol8(val, shift); } -int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, - unsigned short type, const void *_daddr, - const void *_saddr, unsigned int len) +int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev, + const void *daddr, const void *saddr) { u8 tmp, iphc0, iphc1, *hc_ptr; struct ipv6hdr *hdr; u8 head[LOWPAN_IPHC_MAX_HC_BUF_LEN] = {}; int ret, addr_type; - if (type != ETH_P_IPV6) + if (skb->protocol != htons(ETH_P_IPV6)) return -EINVAL; hdr = ipv6_hdr(skb); @@ -456,10 +455,8 @@ int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, /* TODO: context lookup */ - raw_dump_inline(__func__, "saddr", - (unsigned char *)_saddr, IEEE802154_ADDR_LEN); - raw_dump_inline(__func__, "daddr", - (unsigned char *)_daddr, IEEE802154_ADDR_LEN); + raw_dump_inline(__func__, "saddr", saddr, EUI64_ADDR_LEN); + raw_dump_inline(__func__, "daddr", daddr, EUI64_ADDR_LEN); raw_dump_table(__func__, "sending raw skb network uncompressed packet", skb->data, skb->len); @@ -544,7 +541,7 @@ int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, if (addr_type & IPV6_ADDR_LINKLOCAL) { iphc1 |= lowpan_compress_addr_64(&hc_ptr, LOWPAN_IPHC_SAM_BIT, - &hdr->saddr, _saddr); + &hdr->saddr, saddr); pr_debug("source address unicast link-local %pI6c iphc1 0x%02x\n", &hdr->saddr, iphc1); } else { @@ -589,7 +586,7 @@ int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, if (addr_type & IPV6_ADDR_LINKLOCAL) { /* TODO: context lookup */ iphc1 |= lowpan_compress_addr_64(&hc_ptr, - LOWPAN_IPHC_DAM_BIT, &hdr->daddr, _daddr); + LOWPAN_IPHC_DAM_BIT, &hdr->daddr, daddr); pr_debug("dest address unicast link-local %pI6c " "iphc1 0x%02x\n", &hdr->daddr, iphc1); } else { diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 665bf38bd03b..e2b66f3b0a49 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -489,8 +489,7 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev, status = 1; } - lowpan_header_compress(skb, netdev, ETH_P_IPV6, daddr, - dev->netdev->dev_addr, skb->len); + lowpan_header_compress(skb, netdev, daddr, dev->netdev->dev_addr); err = dev_hard_header(skb, netdev, ETH_P_IPV6, NULL, NULL, 0); if (err < 0) diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index 62a21f6f021e..2a5b2c2b922b 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -218,7 +218,7 @@ static int lowpan_header(struct sk_buff *skb, struct net_device *ldev, saddr = &info.saddr.u.extended_addr; *dgram_size = skb->len; - lowpan_header_compress(skb, ldev, ETH_P_IPV6, daddr, saddr, skb->len); + lowpan_header_compress(skb, ldev, daddr, saddr); /* dgram_offset = (saved bytes after compression) + lowpan header len */ *dgram_offset = (*dgram_size - skb->len) + skb_network_header_len(skb); |