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authorJeremy Kerr <jk@codeconstruct.com.au>2022-02-09 12:05:55 +0800
committerDavid S. Miller <davem@davemloft.net>2022-02-09 12:00:11 +0000
commit8069b22d656f6e1922352bff90ab78e6fab73779 (patch)
tree72fcc88a0c017ae74d453941469c34c1ed38ab52 /net/mctp
parentc5755214623dd7aaafc5204458a0a30b7469850c (diff)
downloadlinux-8069b22d656f6e1922352bff90ab78e6fab73779.tar.bz2
mctp: Add helper for address match checking
Currently, we have a couple of paths that check that an EID matches, or the match value is MCTP_ADDR_ANY. Rather than open coding this, add a little helper. Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mctp')
-rw-r--r--net/mctp/route.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 8d9f4ff3e285..654467a7aeae 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -64,8 +64,7 @@ static struct mctp_sock *mctp_lookup_bind(struct net *net, struct sk_buff *skb)
if (msk->bind_type != type)
continue;
- if (msk->bind_addr != MCTP_ADDR_ANY &&
- msk->bind_addr != mh->dest)
+ if (!mctp_address_matches(msk->bind_addr, mh->dest))
continue;
return msk;
@@ -616,9 +615,8 @@ static struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
if (tmp->tag & MCTP_HDR_FLAG_TO)
continue;
- if (!((tmp->peer_addr == daddr ||
- tmp->peer_addr == MCTP_ADDR_ANY) &&
- tmp->local_addr == saddr))
+ if (!(mctp_address_matches(tmp->peer_addr, daddr) &&
+ tmp->local_addr == saddr))
continue;
spin_lock(&tmp->lock);