diff options
Diffstat (limited to 'net/rxrpc/peer_object.c')
-rw-r--r-- | net/rxrpc/peer_object.c | 46 |
1 files changed, 12 insertions, 34 deletions
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c index 608946dcc505..8d7a715a0bb1 100644 --- a/net/rxrpc/peer_object.c +++ b/net/rxrpc/peer_object.c @@ -147,10 +147,10 @@ struct rxrpc_peer *rxrpc_lookup_peer_rcu(struct rxrpc_local *local, * assess the MTU size for the network interface through which this peer is * reached */ -static void rxrpc_assess_MTU_size(struct rxrpc_sock *rx, +static void rxrpc_assess_MTU_size(struct rxrpc_local *local, struct rxrpc_peer *peer) { - struct net *net = sock_net(&rx->sk); + struct net *net = local->net; struct dst_entry *dst; struct rtable *rt; struct flowi fl; @@ -226,7 +226,7 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp, rxrpc_peer_init_rtt(peer); peer->cong_ssthresh = RXRPC_TX_MAX_WINDOW; - trace_rxrpc_peer(peer->debug_id, why, 1); + trace_rxrpc_peer(peer->debug_id, 1, why); } _leave(" = %p", peer); @@ -236,11 +236,11 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp, /* * Initialise peer record. */ -static void rxrpc_init_peer(struct rxrpc_sock *rx, struct rxrpc_peer *peer, +static void rxrpc_init_peer(struct rxrpc_local *local, struct rxrpc_peer *peer, unsigned long hash_key) { peer->hash_key = hash_key; - rxrpc_assess_MTU_size(rx, peer); + rxrpc_assess_MTU_size(local, peer); peer->mtu = peer->if_mtu; peer->rtt_last_req = ktime_get_real(); @@ -272,8 +272,7 @@ static void rxrpc_init_peer(struct rxrpc_sock *rx, struct rxrpc_peer *peer, /* * Set up a new peer. */ -static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_sock *rx, - struct rxrpc_local *local, +static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_local *local, struct sockaddr_rxrpc *srx, unsigned long hash_key, gfp_t gfp) @@ -285,7 +284,7 @@ static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_sock *rx, peer = rxrpc_alloc_peer(local, gfp, rxrpc_peer_new_client); if (peer) { memcpy(&peer->srx, srx, sizeof(*srx)); - rxrpc_init_peer(rx, peer, hash_key); + rxrpc_init_peer(local, peer, hash_key); } _leave(" = %p", peer); @@ -304,14 +303,13 @@ static void rxrpc_free_peer(struct rxrpc_peer *peer) * since we've already done a search in the list from the non-reentrant context * (the data_ready handler) that is the only place we can add new peers. */ -void rxrpc_new_incoming_peer(struct rxrpc_sock *rx, struct rxrpc_local *local, - struct rxrpc_peer *peer) +void rxrpc_new_incoming_peer(struct rxrpc_local *local, struct rxrpc_peer *peer) { struct rxrpc_net *rxnet = local->rxnet; unsigned long hash_key; hash_key = rxrpc_peer_hash_key(local, &peer->srx); - rxrpc_init_peer(rx, peer, hash_key); + rxrpc_init_peer(local, peer, hash_key); spin_lock(&rxnet->peer_hash_lock); hash_add_rcu(rxnet->peer_hash, &peer->hash_link, hash_key); @@ -322,8 +320,7 @@ void rxrpc_new_incoming_peer(struct rxrpc_sock *rx, struct rxrpc_local *local, /* * obtain a remote transport endpoint for the specified address */ -struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx, - struct rxrpc_local *local, +struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local, struct sockaddr_rxrpc *srx, gfp_t gfp) { struct rxrpc_peer *peer, *candidate; @@ -343,7 +340,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx, /* The peer is not yet present in hash - create a candidate * for a new record and then redo the search. */ - candidate = rxrpc_create_peer(rx, local, srx, hash_key, gfp); + candidate = rxrpc_create_peer(local, srx, hash_key, gfp); if (!candidate) { _leave(" = NULL [nomem]"); return NULL; @@ -382,7 +379,7 @@ struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace int r; __refcount_inc(&peer->ref, &r); - trace_rxrpc_peer(peer->debug_id, why, r + 1); + trace_rxrpc_peer(peer->debug_id, r + 1, why); return peer; } @@ -439,25 +436,6 @@ void rxrpc_put_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace why) } /* - * 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, enum rxrpc_peer_trace why) -{ - unsigned int debug_id = peer->debug_id; - bool dead; - int r; - - dead = __refcount_dec_and_test(&peer->ref, &r); - trace_rxrpc_peer(debug_id, r - 1, why); - if (dead) { - hash_del_rcu(&peer->hash_link); - list_del_init(&peer->keepalive_link); - rxrpc_free_peer(peer); - } -} - -/* * Make sure all peer records have been discarded. */ void rxrpc_destroy_all_peers(struct rxrpc_net *rxnet) |