summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorYajun Deng <yajun.deng@linux.dev>2021-07-13 10:48:24 +0800
committerDavid S. Miller <davem@davemloft.net>2021-07-13 09:28:29 -0700
commit01757f536ac825e3614d583fee9acb48c64ed084 (patch)
tree0b31ad3ca2f4175b3c113a74c645a9cf28881548 /net
parent71ce9d92fc7089f287c3e95a981bdec7545a8588 (diff)
downloadlinux-01757f536ac825e3614d583fee9acb48c64ed084.tar.bz2
net: Use nlmsg_unicast() instead of netlink_unicast()
It has 'if (err >0 )' statement in nlmsg_unicast(), so use nlmsg_unicast() instead of netlink_unicast(), this looks more concise. v2: remove the change in netfilter. Signed-off-by: Yajun Deng <yajun.deng@linux.dev> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/inet_diag.c5
-rw-r--r--net/ipv4/raw_diag.c7
-rw-r--r--net/ipv4/udp_diag.c6
-rw-r--r--net/mptcp/mptcp_diag.c6
-rw-r--r--net/netlink/af_netlink.c2
-rw-r--r--net/sctp/diag.c6
-rw-r--r--net/unix/diag.c6
8 files changed, 13 insertions, 27 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index a933bd6345b1..9fe13e4f5d08 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1376,7 +1376,7 @@ static void nl_fib_input(struct sk_buff *skb)
portid = NETLINK_CB(skb).portid; /* netlink portid */
NETLINK_CB(skb).portid = 0; /* from kernel */
NETLINK_CB(skb).dst_group = 0; /* unicast */
- netlink_unicast(net->ipv4.fibnl, skb, portid, MSG_DONTWAIT);
+ nlmsg_unicast(net->ipv4.fibnl, skb, portid);
}
static int __net_init nl_fib_lookup_init(struct net *net)
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index e65f4ef024a4..ef7897226f08 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -580,10 +580,7 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
nlmsg_free(rep);
goto out;
}
- err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid,
- MSG_DONTWAIT);
- if (err > 0)
- err = 0;
+ err = nlmsg_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid);
out:
if (sk)
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 1b5b8af27aaf..ccacbde30a2c 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -119,11 +119,8 @@ static int raw_diag_dump_one(struct netlink_callback *cb,
return err;
}
- err = netlink_unicast(net->diag_nlsk, rep,
- NETLINK_CB(in_skb).portid,
- MSG_DONTWAIT);
- if (err > 0)
- err = 0;
+ err = nlmsg_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid);
+
return err;
}
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index b2cee9a307d4..1ed8c4d78e5c 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -77,10 +77,8 @@ static int udp_dump_one(struct udp_table *tbl,
kfree_skb(rep);
goto out;
}
- err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid,
- MSG_DONTWAIT);
- if (err > 0)
- err = 0;
+ err = nlmsg_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid);
+
out:
if (sk)
sock_put(sk);
diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c
index 8f88ddeab6a2..f48eb6315bbb 100644
--- a/net/mptcp/mptcp_diag.c
+++ b/net/mptcp/mptcp_diag.c
@@ -57,10 +57,8 @@ static int mptcp_diag_dump_one(struct netlink_callback *cb,
kfree_skb(rep);
goto out;
}
- err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid,
- MSG_DONTWAIT);
- if (err > 0)
- err = 0;
+ err = nlmsg_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid);
+
out:
sock_put(sk);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d233ac4a91b6..380f95aacdec 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2471,7 +2471,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
nlmsg_end(skb, rep);
- netlink_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).portid, MSG_DONTWAIT);
+ nlmsg_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).portid);
}
EXPORT_SYMBOL(netlink_ack);
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index 493fc01e5d2b..760b367644c1 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -284,10 +284,8 @@ static int sctp_tsp_dump_one(struct sctp_transport *tsp, void *p)
goto out;
}
- err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid,
- MSG_DONTWAIT);
- if (err > 0)
- err = 0;
+ err = nlmsg_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid);
+
out:
return err;
}
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 9ff64f9df1f3..7e7d7f45685a 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -295,10 +295,8 @@ again:
goto again;
}
- err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid,
- MSG_DONTWAIT);
- if (err > 0)
- err = 0;
+ err = nlmsg_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid);
+
out:
if (sk)
sock_put(sk);