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-rw-r--r--net/rxrpc/af_rxrpc.c4
-rw-r--r--net/rxrpc/ar-internal.h1
-rw-r--r--net/rxrpc/call_object.c4
-rw-r--r--net/rxrpc/conn_client.c3
-rw-r--r--net/rxrpc/conn_object.c3
-rw-r--r--net/rxrpc/input.c3
-rw-r--r--net/rxrpc/output.c29
-rw-r--r--net/rxrpc/peer_event.c3
8 files changed, 23 insertions, 27 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 2d59c9be40e1..222c566cf25d 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -405,6 +405,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
switch (rx->sk.sk_state) {
case RXRPC_UNBOUND:
+ case RXRPC_CLIENT_UNBOUND:
rx->srx.srx_family = AF_RXRPC;
rx->srx.srx_service = 0;
rx->srx.transport_type = SOCK_DGRAM;
@@ -429,10 +430,9 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
}
rx->local = local;
- rx->sk.sk_state = RXRPC_CLIENT_UNBOUND;
+ rx->sk.sk_state = RXRPC_CLIENT_BOUND;
/* Fall through */
- case RXRPC_CLIENT_UNBOUND:
case RXRPC_CLIENT_BOUND:
if (!m->msg_name &&
test_bit(RXRPC_SOCK_CONNECTED, &rx->flags)) {
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index f60e35576526..d6a64771463f 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -401,6 +401,7 @@ enum rxrpc_call_flag {
RXRPC_CALL_SEND_PING, /* A ping will need to be sent */
RXRPC_CALL_PINGING, /* Ping in process */
RXRPC_CALL_RETRANS_TIMEOUT, /* Retransmission due to timeout occurred */
+ RXRPC_CALL_DISCONNECTED, /* The call has been disconnected */
};
/*
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 1ed18d8c9c9f..88bcd146142f 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -464,7 +464,7 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
_debug("RELEASE CALL %p (%d CONN %p)", call, call->debug_id, conn);
- if (conn)
+ if (conn && !test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
rxrpc_disconnect_call(call);
for (i = 0; i < RXRPC_RXTX_BUFF_SIZE; i++) {
@@ -539,6 +539,7 @@ static void rxrpc_rcu_destroy_call(struct rcu_head *rcu)
{
struct rxrpc_call *call = container_of(rcu, struct rxrpc_call, rcu);
+ rxrpc_put_connection(call->conn);
rxrpc_put_peer(call->peer);
kfree(call->rxtx_buffer);
kfree(call->rxtx_annotations);
@@ -560,7 +561,6 @@ void rxrpc_cleanup_call(struct rxrpc_call *call)
ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
ASSERT(test_bit(RXRPC_CALL_RELEASED, &call->flags));
- ASSERTCMP(call->conn, ==, NULL);
/* Clean up the Rx/Tx buffer */
for (i = 0; i < RXRPC_RXTX_BUFF_SIZE; i++)
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 0fce919bf47d..dd41733f182a 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -736,9 +736,9 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
struct rxrpc_channel *chan = &conn->channels[channel];
trace_rxrpc_client(conn, channel, rxrpc_client_chan_disconnect);
- call->conn = NULL;
spin_lock(&conn->channel_lock);
+ set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
/* Calls that have never actually been assigned a channel can simply be
* discarded. If the conn didn't get used either, it will follow
@@ -828,7 +828,6 @@ out:
spin_unlock(&rxrpc_client_conn_cache_lock);
out_2:
spin_unlock(&conn->channel_lock);
- rxrpc_put_connection(conn);
_leave("");
return;
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index e1e83af47866..e7c89b978587 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -211,9 +211,8 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
__rxrpc_disconnect_call(conn, call);
spin_unlock(&conn->channel_lock);
- call->conn = NULL;
+ set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
conn->idle_timestamp = jiffies;
- rxrpc_put_connection(conn);
}
/*
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index a4380e182e6c..f0ccc6a04c7a 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -582,8 +582,7 @@ ack:
immediate_ack, true,
rxrpc_propose_ack_input_data);
- if (sp->hdr.seq == READ_ONCE(call->rx_hard_ack) + 1)
- rxrpc_notify_socket(call);
+ rxrpc_notify_socket(call);
_leave(" [queued]");
}
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 59d328603312..d568c96f5262 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -96,7 +96,7 @@ static size_t rxrpc_fill_out_ack(struct rxrpc_call *call,
*/
int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping)
{
- struct rxrpc_connection *conn = NULL;
+ struct rxrpc_connection *conn;
struct rxrpc_ack_buffer *pkt;
struct msghdr msg;
struct kvec iov[2];
@@ -106,18 +106,14 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping)
int ret;
u8 reason;
- spin_lock_bh(&call->lock);
- if (call->conn)
- conn = rxrpc_get_connection_maybe(call->conn);
- spin_unlock_bh(&call->lock);
- if (!conn)
+ if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
return -ECONNRESET;
pkt = kzalloc(sizeof(*pkt), GFP_KERNEL);
- if (!pkt) {
- rxrpc_put_connection(conn);
+ if (!pkt)
return -ENOMEM;
- }
+
+ conn = call->conn;
msg.msg_name = &call->peer->srx.transport;
msg.msg_namelen = call->peer->srx.transport_len;
@@ -204,7 +200,6 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping)
}
out:
- rxrpc_put_connection(conn);
kfree(pkt);
return ret;
}
@@ -214,20 +209,18 @@ out:
*/
int rxrpc_send_abort_packet(struct rxrpc_call *call)
{
- struct rxrpc_connection *conn = NULL;
+ struct rxrpc_connection *conn;
struct rxrpc_abort_buffer pkt;
struct msghdr msg;
struct kvec iov[1];
rxrpc_serial_t serial;
int ret;
- spin_lock_bh(&call->lock);
- if (call->conn)
- conn = rxrpc_get_connection_maybe(call->conn);
- spin_unlock_bh(&call->lock);
- if (!conn)
+ if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
return -ECONNRESET;
+ conn = call->conn;
+
msg.msg_name = &call->peer->srx.transport;
msg.msg_namelen = call->peer->srx.transport_len;
msg.msg_control = NULL;
@@ -255,7 +248,6 @@ int rxrpc_send_abort_packet(struct rxrpc_call *call)
ret = kernel_sendmsg(conn->params.local->socket,
&msg, iov, 1, sizeof(pkt));
- rxrpc_put_connection(conn);
return ret;
}
@@ -400,6 +392,9 @@ send_fragmentable:
}
break;
#endif
+
+ default:
+ BUG();
}
up_write(&conn->params.local->defrag_sem);
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index bf13b8470c9a..80950a4384aa 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -148,6 +148,9 @@ void rxrpc_error_report(struct sock *sk)
struct rxrpc_peer *peer;
struct sk_buff *skb;
+ if (unlikely(!local))
+ return;
+
_enter("%p{%d}", sk, local->debug_id);
skb = sock_dequeue_err_skb(sk);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-25 19:10:32 +0000