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[XFRM] netlink: Use nlmsg_broadcast() and nlmsg_unicast()

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This simplifies successful return codes from >0 to 0.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2007-08-22 13:54:36 -07:00 committed by David S. Miller
parent 7b67c8575f
commit 082a1ad573
1 changed files with 15 additions and 30 deletions
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45
net/xfrm/xfrm_user.c
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@ -800,8 +800,7 @@ static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
if (IS_ERR(resp_skb)) {
err = PTR_ERR(resp_skb);
} else {
err = netlink_unicast(xfrm_nl, resp_skb,
NETLINK_CB(skb).pid, MSG_DONTWAIT);
err = nlmsg_unicast(xfrm_nl, resp_skb, NETLINK_CB(skb).pid);
}
xfrm_state_put(x);
out_noput:
@ -882,8 +881,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
goto out;
}
err = netlink_unicast(xfrm_nl, resp_skb,
NETLINK_CB(skb).pid, MSG_DONTWAIT);
err = nlmsg_unicast(xfrm_nl, resp_skb, NETLINK_CB(skb).pid);
out:
xfrm_state_put(x);
@ -1393,9 +1391,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
if (IS_ERR(resp_skb)) {
err = PTR_ERR(resp_skb);
} else {
err = netlink_unicast(xfrm_nl, resp_skb,
NETLINK_CB(skb).pid,
MSG_DONTWAIT);
err = nlmsg_unicast(xfrm_nl, resp_skb,
NETLINK_CB(skb).pid);
}
} else {
xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid,
@ -1525,8 +1522,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
if (build_aevent(r_skb, x, &c) < 0)
BUG();
err = netlink_unicast(xfrm_nl, r_skb,
NETLINK_CB(skb).pid, MSG_DONTWAIT);
err = nlmsg_unicast(xfrm_nl, r_skb, NETLINK_CB(skb).pid);
spin_unlock_bh(&x->lock);
xfrm_state_put(x);
return err;
@ -1903,9 +1899,7 @@ static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
if (build_migrate(skb, m, num_migrate, sel, dir, type) < 0)
BUG();
NETLINK_CB(skb).dst_group = XFRMNLGRP_MIGRATE;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_MIGRATE,
GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_MIGRATE, GFP_ATOMIC);
}
#else
static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
@ -2061,8 +2055,7 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
if (build_expire(skb, x, c) < 0)
BUG();
NETLINK_CB(skb).dst_group = XFRMNLGRP_EXPIRE;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
}
static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c)
@ -2079,8 +2072,7 @@ static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c)
if (build_aevent(skb, x, c) < 0)
BUG();
NETLINK_CB(skb).dst_group = XFRMNLGRP_AEVENTS;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_AEVENTS, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_AEVENTS, GFP_ATOMIC);
}
static int xfrm_notify_sa_flush(struct km_event *c)
@ -2105,8 +2097,7 @@ static int xfrm_notify_sa_flush(struct km_event *c)
nlmsg_end(skb, nlh);
NETLINK_CB(skb).dst_group = XFRMNLGRP_SA;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
}
static inline int xfrm_sa_len(struct xfrm_state *x)
@ -2175,8 +2166,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
nlmsg_end(skb, nlh);
NETLINK_CB(skb).dst_group = XFRMNLGRP_SA;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
nlmsg_failure:
rtattr_failure:
@ -2262,8 +2252,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
if (build_acquire(skb, x, xt, xp, dir) < 0)
BUG();
NETLINK_CB(skb).dst_group = XFRMNLGRP_ACQUIRE;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_ACQUIRE, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_ACQUIRE, GFP_ATOMIC);
}
/* User gives us xfrm_user_policy_info followed by an array of 0
@ -2371,8 +2360,7 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
if (build_polexpire(skb, xp, dir, c) < 0)
BUG();
NETLINK_CB(skb).dst_group = XFRMNLGRP_EXPIRE;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
}
static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c)
@ -2423,8 +2411,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
nlmsg_end(skb, nlh);
NETLINK_CB(skb).dst_group = XFRMNLGRP_POLICY;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
nlmsg_failure:
rtattr_failure:
@ -2454,8 +2441,7 @@ static int xfrm_notify_policy_flush(struct km_event *c)
nlmsg_end(skb, nlh);
NETLINK_CB(skb).dst_group = XFRMNLGRP_POLICY;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
nlmsg_failure:
kfree_skb(skb);
@ -2520,8 +2506,7 @@ static int xfrm_send_report(u8 proto, struct xfrm_selector *sel,
if (build_report(skb, proto, sel, addr) < 0)
BUG();
NETLINK_CB(skb).dst_group = XFRMNLGRP_REPORT;
return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_REPORT, GFP_ATOMIC);
return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_REPORT, GFP_ATOMIC);
}
static struct xfrm_mgr netlink_mgr = {