diff options
| author | Fan Du <fan.du@windriver.com> | 2012-08-15 10:13:47 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-15 15:13:30 -0700 |
| commit | 65e0736bc2ac314bd374e93c24dd0698ac5ee66d (patch) | |
| tree | 2cf89c8388186fe15ffb144e07d323fc216aa9f1 /net/xfrm/xfrm_user.c | |
| parent | 1f07b62f3205f6ed41759df2892eaf433bc051a1 (diff) | |
| download | olio-linux-3.10-65e0736bc2ac314bd374e93c24dd0698ac5ee66d.tar.xz olio-linux-3.10-65e0736bc2ac314bd374e93c24dd0698ac5ee66d.zip | |
xfrm: remove redundant parameter "int dir" in struct xfrm_mgr.acquire
Sematically speaking, xfrm_mgr.acquire is called when kernel intends to ask
user space IKE daemon to negotiate SAs with peers. IOW the direction will
*always* be XFRM_POLICY_OUT, so remove int dir for clarity.
Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_user.c')
| -rw-r--r-- | net/xfrm/xfrm_user.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index e75d8e47f35..ab58034c42d 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2567,8 +2567,7 @@ static inline size_t xfrm_acquire_msgsize(struct xfrm_state *x, } static int build_acquire(struct sk_buff *skb, struct xfrm_state *x, - struct xfrm_tmpl *xt, struct xfrm_policy *xp, - int dir) + struct xfrm_tmpl *xt, struct xfrm_policy *xp) { __u32 seq = xfrm_get_acqseq(); struct xfrm_user_acquire *ua; @@ -2583,7 +2582,7 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x, memcpy(&ua->id, &x->id, sizeof(ua->id)); memcpy(&ua->saddr, &x->props.saddr, sizeof(ua->saddr)); memcpy(&ua->sel, &x->sel, sizeof(ua->sel)); - copy_to_user_policy(xp, &ua->policy, dir); + copy_to_user_policy(xp, &ua->policy, XFRM_POLICY_OUT); ua->aalgos = xt->aalgos; ua->ealgos = xt->ealgos; ua->calgos = xt->calgos; @@ -2605,7 +2604,7 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x, } static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt, - struct xfrm_policy *xp, int dir) + struct xfrm_policy *xp) { struct net *net = xs_net(x); struct sk_buff *skb; @@ -2614,7 +2613,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt, if (skb == NULL) return -ENOMEM; - if (build_acquire(skb, x, xt, xp, dir) < 0) + if (build_acquire(skb, x, xt, xp) < 0) BUG(); return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_ACQUIRE, GFP_ATOMIC); |