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authorEric W. Biederman <ebiederm@xmission.com>2012-09-07 20:12:54 +0000
committerDavid S. Miller <davem@davemloft.net>2012-09-10 15:30:41 -0400
commit15e473046cb6e5d18a4d0057e61d76315230382b (patch)
tree893d2df5d46a6ce156933ac57a1398f0ad22b889 /net/bridge
parent9f00d9776bc5beb92e8bfc884a7e96ddc5589e2e (diff)
downloadlinux-15e473046cb6e5d18a4d0057e61d76315230382b.tar.gz
netlink: Rename pid to portid to avoid confusion
It is a frequent mistake to confuse the netlink port identifier with a
process identifier.  Try to reduce this confusion by renaming fields
that hold port identifiers portid instead of pid.

I have carefully avoided changing the structures exported to
userspace to avoid changing the userspace API.

I have successfully built an allyesconfig kernel with this change.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_fdb.c6
-rw-r--r--net/bridge/br_netlink.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 9ce430b4657c..ddf93efc133c 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -467,14 +467,14 @@ static int fdb_to_nud(const struct net_bridge_fdb_entry *fdb)
 
 static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
 			 const struct net_bridge_fdb_entry *fdb,
-			 u32 pid, u32 seq, int type, unsigned int flags)
+			 u32 portid, u32 seq, int type, unsigned int flags)
 {
 	unsigned long now = jiffies;
 	struct nda_cacheinfo ci;
 	struct nlmsghdr *nlh;
 	struct ndmsg *ndm;
 
-	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), flags);
+	nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags);
 	if (nlh == NULL)
 		return -EMSGSIZE;
 
@@ -555,7 +555,7 @@ int br_fdb_dump(struct sk_buff *skb,
 				goto skip;
 
 			if (fdb_fill_info(skb, br, f,
-					  NETLINK_CB(cb->skb).pid,
+					  NETLINK_CB(cb->skb).portid,
 					  cb->nlh->nlmsg_seq,
 					  RTM_NEWNEIGH,
 					  NLM_F_MULTI) < 0)
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index fe41260fbf38..093f527276a3 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -127,7 +127,7 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
 			goto skip;
 
 		if (br_fill_ifinfo(skb, port,
-				   NETLINK_CB(cb->skb).pid,
+				   NETLINK_CB(cb->skb).portid,
 				   cb->nlh->nlmsg_seq, RTM_NEWLINK,
 				   NLM_F_MULTI) < 0)
 			break;