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[XFRM] SAD info TLV aggregationx

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Aggregate the SAD info TLVs.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jamal Hadi Salim
2007-05-04 12:55:13 -07:00
committed by David S. Miller
parent 224711df5c
commit af11e31609
4 changed files with 25 additions and 37 deletions
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22
net/xfrm/xfrm_user.c
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@@ -749,7 +749,8 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags)
{
struct xfrm_sadinfo si;
struct xfrmk_sadinfo si;
struct xfrmu_sadhinfo sh;
struct nlmsghdr *nlh;
u32 *f;
@@ -761,12 +762,11 @@ static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags)
*f = flags;
xfrm_sad_getinfo(&si);
if (flags & XFRM_SAD_HMASK)
NLA_PUT_U32(skb, XFRMA_SADHMASK, si.sadhcnt);
if (flags & XFRM_SAD_HMAX)
NLA_PUT_U32(skb, XFRMA_SADHMAX, si.sadhmcnt);
if (flags & XFRM_SAD_CNT)
NLA_PUT_U32(skb, XFRMA_SADCNT, si.sadcnt);
sh.sadhmcnt = si.sadhmcnt;
sh.sadhcnt = si.sadhcnt;
NLA_PUT_U32(skb, XFRMA_SAD_CNT, si.sadcnt);
NLA_PUT(skb, XFRMA_SAD_HINFO, sizeof(sh), &sh);
return nlmsg_end(skb, nlh);
@@ -784,12 +784,8 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh,
u32 seq = nlh->nlmsg_seq;
int len = NLMSG_LENGTH(sizeof(u32));
if (*flags & XFRM_SAD_HMASK)
len += RTA_SPACE(sizeof(u32));
if (*flags & XFRM_SAD_HMAX)
len += RTA_SPACE(sizeof(u32));
if (*flags & XFRM_SAD_CNT)
len += RTA_SPACE(sizeof(u32));
len += RTA_SPACE(sizeof(struct xfrmu_sadhinfo));
len += RTA_SPACE(sizeof(u32));
r_skb = alloc_skb(len, GFP_ATOMIC);