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authorDavid S. Miller <davem@davemloft.net>2019-08-06 18:44:57 -0700
committerDavid S. Miller <davem@davemloft.net>2019-08-06 18:44:57 -0700
commit13dfb3fa494361ea9a5950f27c9cd8b06d28c04f (patch)
tree1bf30874f57c6c6b21160a10282191fcd0868055 /net/rxrpc
parent05bb520376af2c5146d3c44832c22ec3bb54d778 (diff)
parent33920f1ec5bf47c5c0a1d2113989bdd9dfb3fae9 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Just minor overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/ar-internal.h1
-rw-r--r--net/rxrpc/peer_event.c2
-rw-r--r--net/rxrpc/peer_object.c18
-rw-r--r--net/rxrpc/sendmsg.c1
4 files changed, 21 insertions, 1 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index bea2a02850af..63b26baa108a 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -1065,6 +1065,7 @@ void rxrpc_destroy_all_peers(struct rxrpc_net *);
struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *);
struct rxrpc_peer *rxrpc_get_peer_maybe(struct rxrpc_peer *);
void rxrpc_put_peer(struct rxrpc_peer *);
+void rxrpc_put_peer_locked(struct rxrpc_peer *);
/*
* proc.c
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index 9f2f45c09e58..7666ec72d37e 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -378,7 +378,7 @@ static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
spin_lock_bh(&rxnet->peer_hash_lock);
list_add_tail(&peer->keepalive_link,
&rxnet->peer_keepalive[slot & mask]);
- rxrpc_put_peer(peer);
+ rxrpc_put_peer_locked(peer);
}
spin_unlock_bh(&rxnet->peer_hash_lock);
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 9d3ce81cf8ae..9c3ac96f71cb 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -437,6 +437,24 @@ void rxrpc_put_peer(struct rxrpc_peer *peer)
}
/*
+ * Drop a ref on a peer record where the caller already holds the
+ * peer_hash_lock.
+ */
+void rxrpc_put_peer_locked(struct rxrpc_peer *peer)
+{
+ const void *here = __builtin_return_address(0);
+ int n;
+
+ n = atomic_dec_return(&peer->usage);
+ trace_rxrpc_peer(peer, rxrpc_peer_put, n, here);
+ if (n == 0) {
+ hash_del_rcu(&peer->hash_link);
+ list_del_init(&peer->keepalive_link);
+ kfree_rcu(peer, rcu);
+ }
+}
+
+/*
* Make sure all peer records have been discarded.
*/
void rxrpc_destroy_all_peers(struct rxrpc_net *rxnet)
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 5d3f33ce6d41..bae14438f869 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -226,6 +226,7 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
rxrpc_set_call_completion(call,
RXRPC_CALL_LOCAL_ERROR,
0, ret);
+ rxrpc_notify_socket(call);
goto out;
}
_debug("need instant resend %d", ret);