diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2015-10-20 08:31:21 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-10-21 00:49:25 +0200 |
| commit | 607b0bd3f2b9ac118f2c67dbd18c55f1f5aefeb1 (patch) | |
| tree | a468c264189290359c05bb38b8603dae90e9ff70 /net/6lowpan/nhc.c | |
| parent | 478208e3b9988adc7ec2c480f237049aaf7c4609 (diff) | |
| download | linux-607b0bd3f2b9ac118f2c67dbd18c55f1f5aefeb1.tar.gz linux-607b0bd3f2b9ac118f2c67dbd18c55f1f5aefeb1.tar.bz2 linux-607b0bd3f2b9ac118f2c67dbd18c55f1f5aefeb1.zip | |
6lowpan: nhc: move iphc manipulation out of nhc
This patch moves the iphc setting of next header commpression bit inside
iphc functionality. Setting of IPHC bits should be happen at iphc.c file
only.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/6lowpan/nhc.c')
| -rw-r--r-- | net/6lowpan/nhc.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c index 589224e458dd..7008d53e455c 100644 --- a/net/6lowpan/nhc.c +++ b/net/6lowpan/nhc.c @@ -95,23 +95,20 @@ static struct lowpan_nhc *lowpan_nhc_by_nhcid(const struct sk_buff *skb) } int lowpan_nhc_check_compression(struct sk_buff *skb, - const struct ipv6hdr *hdr, u8 **hc_ptr, - u8 *iphc0) + const struct ipv6hdr *hdr, u8 **hc_ptr) { struct lowpan_nhc *nhc; + int ret = 0; spin_lock_bh(&lowpan_nhc_lock); nhc = lowpan_nexthdr_nhcs[hdr->nexthdr]; - if (nhc && nhc->compress) - *iphc0 |= LOWPAN_IPHC_NH_C; - else - lowpan_push_hc_data(hc_ptr, &hdr->nexthdr, - sizeof(hdr->nexthdr)); + if (!(nhc && nhc->compress)) + ret = -ENOENT; spin_unlock_bh(&lowpan_nhc_lock); - return 0; + return ret; } int lowpan_nhc_do_compression(struct sk_buff *skb, const struct ipv6hdr *hdr, |