Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=af11e31609d93765c1b22611592543e028f7aa54
Commit:     af11e31609d93765c1b22611592543e028f7aa54
Parent:     224711df5c00f7540b89f32a8225866031977f17
Author:     Jamal Hadi Salim <[EMAIL PROTECTED]>
AuthorDate: Fri May 4 12:55:13 2007 -0700
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Fri May 4 12:55:13 2007 -0700

    [XFRM] SAD info TLV aggregationx
    
    Aggregate the SAD info TLVs.
    
    Signed-off-by: Jamal Hadi Salim <[EMAIL PROTECTED]>
    Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 include/linux/xfrm.h  |   21 +++++++--------------
 include/net/xfrm.h    |   17 ++++++++---------
 net/xfrm/xfrm_state.c |    2 +-
 net/xfrm/xfrm_user.c  |   22 +++++++++-------------
 4 files changed, 25 insertions(+), 37 deletions(-)

diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index a5d53e0..c237fe3 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -243,17 +243,6 @@ enum xfrm_ae_ftype_t {
 #define XFRM_AE_MAX (__XFRM_AE_MAX - 1)
 };
 
-/* SAD Table filter flags  */
-enum xfrm_sad_ftype_t {
-       XFRM_SAD_UNSPEC,
-       XFRM_SAD_HMASK=1,
-       XFRM_SAD_HMAX=2,
-       XFRM_SAD_CNT=4,
-       __XFRM_SAD_MAX
-
-#define XFRM_SAD_MAX (__XFRM_SAD_MAX - 1)
-};
-
 struct xfrm_userpolicy_type {
        __u8            type;
        __u16           reserved1;
@@ -287,14 +276,18 @@ enum xfrm_attr_type_t {
 
 enum xfrm_sadattr_type_t {
        XFRMA_SAD_UNSPEC,
-       XFRMA_SADHMASK,
-       XFRMA_SADHMAX,
-       XFRMA_SADCNT,
+       XFRMA_SAD_CNT,
+       XFRMA_SAD_HINFO,
        __XFRMA_SAD_MAX
 
 #define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1)
 };
 
+struct xfrmu_sadhinfo {
+       __u32 sadhcnt; /* current hash bkts */
+       __u32 sadhmcnt; /* max allowed hash bkts */
+};
+
 /* SPD Table filter flags  */
 enum xfrm_spd_ftype_t {
        XFRM_SPD_UNSPEC,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 66c2d3e..d0d7db5 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -416,14 +416,6 @@ struct xfrm_audit
        u32     secid;
 };
 
-/* SAD metadata, add more later */
-struct xfrm_sadinfo
-{
-       u32 sadhcnt; /* current hash bkts */
-       u32 sadhmcnt; /* max allowed hash bkts */
-       u32 sadcnt; /* current running count */
-};
-
 struct xfrm_spdinfo
 {
        u32 incnt;
@@ -964,10 +956,17 @@ static inline int xfrm_state_sort(struct xfrm_state 
**dst, struct xfrm_state **s
        return -ENOSYS;
 }
 #endif
+
+struct xfrmk_sadinfo {
+       u32 sadhcnt; /* current hash bkts */
+       u32 sadhmcnt; /* max allowed hash bkts */
+       u32 sadcnt; /* current running count */
+};
+
 extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
 extern int xfrm_state_delete(struct xfrm_state *x);
 extern void xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info);
-extern void xfrm_sad_getinfo(struct xfrm_sadinfo *si);
+extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si);
 extern void xfrm_spd_getinfo(struct xfrm_spdinfo *si);
 extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq);
 extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index f3a61eb..9955ff4 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -421,7 +421,7 @@ restart:
 }
 EXPORT_SYMBOL(xfrm_state_flush);
 
-void xfrm_sad_getinfo(struct xfrm_sadinfo *si)
+void xfrm_sad_getinfo(struct xfrmk_sadinfo *si)
 {
        spin_lock_bh(&xfrm_state_lock);
        si->sadcnt = xfrm_state_num;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 4210d91..c35b9ea 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -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);
 
-
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