Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=082a1ad573b76c8342c1da9d623aaeb5901e440b
Commit: 082a1ad573b76c8342c1da9d623aaeb5901e440b
Parent: 7b67c8575f1ed0d5fd7524a33d34f5c88c52a194
Author: Thomas Graf <[EMAIL PROTECTED]>
AuthorDate: Wed Aug 22 13:54:36 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:48:20 2007 -0700
[XFRM] netlink: Use nlmsg_broadcast() and nlmsg_unicast()
This simplifies successful return codes from >0 to 0.
Signed-off-by: Thomas Graf <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/xfrm/xfrm_user.c | 45 +++++++++++++++------------------------------
1 files changed, 15 insertions(+), 30 deletions(-)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index c9bb721..249940e 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -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 = {
-
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