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| author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2006-11-10 11:22:32 -0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:21:55 -0800 |
| commit | 9b42078ed6edfe04e9dc9a59b946ad912aeef717 (patch) | |
| tree | d3d20e17aa85e1bb16b99397f98f151d197b3177 /net/dccp/ipv6.c | |
| parent | 89e7e57778ecd8744fee97491300f05a9fb1388a (diff) | |
| download | blackbird-op-linux-9b42078ed6edfe04e9dc9a59b946ad912aeef717.tar.gz blackbird-op-linux-9b42078ed6edfe04e9dc9a59b946ad912aeef717.zip | |
[DCCP]: Combine allocating & zeroing header space on skb
This is a code simplification:
it combines three often recurring operations into one inline function,
* allocate `len' bytes header space in skb
* fill these `len' bytes with zeroes
* cast the start of this header space as dccp_hdr
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/dccp/ipv6.c')
| -rw-r--r-- | net/dccp/ipv6.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 6f1c2ad88608..116bddb64b80 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -537,9 +537,7 @@ static void dccp_v6_ctl_send_reset(struct sk_buff *rxskb) skb_reserve(skb, dccp_v6_ctl_socket->sk->sk_prot->max_header); - skb->h.raw = skb_push(skb, dccp_hdr_reset_len); - dh = dccp_hdr(skb); - memset(dh, 0, dccp_hdr_reset_len); + dh = dccp_zeroed_hdr(skb, dccp_hdr_reset_len); /* Swap the send and the receive. */ dh->dccph_type = DCCP_PKT_RESET; @@ -601,9 +599,7 @@ static void dccp_v6_reqsk_send_ack(struct sk_buff *rxskb, skb_reserve(skb, dccp_v6_ctl_socket->sk->sk_prot->max_header); - skb->h.raw = skb_push(skb, dccp_hdr_ack_len); - dh = dccp_hdr(skb); - memset(dh, 0, dccp_hdr_ack_len); + dh = dccp_zeroed_hdr(skb, dccp_hdr_ack_len); /* Build DCCP header and checksum it. */ dh->dccph_type = DCCP_PKT_ACK; |
