diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-07-29 23:47:00 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-07-30 19:28:39 +0200 |
| commit | 4ebc960f9453d2610d150bef4fc9ca227bd33e22 (patch) | |
| tree | dbe9e440211a8d9440af7f36a13f8425e371e35e | |
| parent | 8ec1d9be323388550b3eb4390c23217ea0711013 (diff) | |
6lowpan: iphc: cleanup use of lowpan_fetch_skb
We introduced the lowpan_fetch_skb function in some previous patches for
6lowpan to have a generic fetch function. This patch drops the old
function and use the generic lowpan_fetch_skb one.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | net/6lowpan/iphc.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index d2654d46e0c..0376684f28d 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -357,7 +357,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, /* another if the CID flag is set */ if (iphc1 & LOWPAN_IPHC_CID) { pr_debug("CID flag is set, increase header with one\n"); - if (lowpan_fetch_skb_u8(skb, &num_context)) + if (lowpan_fetch_skb(skb, &num_context, sizeof(num_context))) goto drop; } @@ -370,7 +370,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, * ECN + DSCP + 4-bit Pad + Flow Label (4 bytes) */ case 0: /* 00b */ - if (lowpan_fetch_skb_u8(skb, &tmp)) + if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp))) goto drop; memcpy(&hdr.flow_lbl, &skb->data[0], 3); @@ -384,7 +384,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, * ECN + DSCP (1 byte), Flow Label is elided */ case 2: /* 10b */ - if (lowpan_fetch_skb_u8(skb, &tmp)) + if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp))) goto drop; hdr.priority = ((tmp >> 2) & 0x0f); @@ -395,7 +395,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, * ECN + 2-bit Pad + Flow Label (3 bytes), DSCP is elided */ case 1: /* 01b */ - if (lowpan_fetch_skb_u8(skb, &tmp)) + if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp))) goto drop; hdr.flow_lbl[0] = (skb->data[0] & 0x0F) | ((tmp >> 2) & 0x30); @@ -412,7 +412,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, /* Next Header */ if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) { /* Next header is carried inline */ - if (lowpan_fetch_skb_u8(skb, &(hdr.nexthdr))) + if (lowpan_fetch_skb(skb, &hdr.nexthdr, sizeof(hdr.nexthdr))) goto drop; pr_debug("NH flag is set, next header carried inline: %02x\n", @@ -423,7 +423,8 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, if ((iphc0 & 0x03) != LOWPAN_IPHC_TTL_I) hdr.hop_limit = lowpan_ttl_values[iphc0 & 0x03]; else { - if (lowpan_fetch_skb_u8(skb, &(hdr.hop_limit))) + if (lowpan_fetch_skb(skb, &hdr.hop_limit, + sizeof(hdr.hop_limit))) goto drop; } |