sky2: dont enable PME legacy mode

[safe/jmp/linux-2.6] / drivers / scsi / iscsi_tcp.c

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 518dbd9..517da3f 100644 (file)
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -99,6 +99,27 @@ static int iscsi_sw_tcp_recv(read_descriptor_t *rd_desc, struct sk_buff *skb,
        return total_consumed;
 }
 
+/**
+ * iscsi_sw_sk_state_check - check socket state
+ * @sk: socket
+ *
+ * If the socket is in CLOSE or CLOSE_WAIT we should
+ * not close the connection if there is still some
+ * data pending.
+ */
+static inline int iscsi_sw_sk_state_check(struct sock *sk)
+{
+       struct iscsi_conn *conn = (struct iscsi_conn*)sk->sk_user_data;
+
+       if ((sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) &&
+           !atomic_read(&sk->sk_rmem_alloc)) {
+               ISCSI_SW_TCP_DBG(conn, "TCP_CLOSE|TCP_CLOSE_WAIT\n");
+               iscsi_conn_failure(conn, ISCSI_ERR_TCP_CONN_CLOSE);
+               return -ECONNRESET;
+       }
+       return 0;
+}
+
 static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag)
 {
        struct iscsi_conn *conn = sk->sk_user_data;
@@ -117,6 +138,8 @@ static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag)
        rd_desc.count = 1;
        tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv);
 
+       iscsi_sw_sk_state_check(sk);
+
        read_unlock(&sk->sk_callback_lock);
 
        /* If we had to (atomically) map a highmem page,
@@ -137,13 +160,7 @@ static void iscsi_sw_tcp_state_change(struct sock *sk)
        conn = (struct iscsi_conn*)sk->sk_user_data;
        session = conn->session;
 
-       if ((sk->sk_state == TCP_CLOSE_WAIT ||
-            sk->sk_state == TCP_CLOSE) &&
-           !atomic_read(&sk->sk_rmem_alloc)) {
-               ISCSI_SW_TCP_DBG(conn, "iscsi_tcp_state_change: "
-                                "TCP_CLOSE|TCP_CLOSE_WAIT\n");
-               iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
-       }
+       iscsi_sw_sk_state_check(sk);
 
        tcp_conn = conn->dd_data;
        tcp_sw_conn = tcp_conn->dd_data;
@@ -794,7 +811,7 @@ iscsi_sw_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
                goto free_host;
 
        cls_session = iscsi_session_setup(&iscsi_sw_tcp_transport, shost,
-                                         cmds_max,
+                                         cmds_max, 0,
                                          sizeof(struct iscsi_tcp_task) +
                                          sizeof(struct iscsi_sw_tcp_hdrbuf),
                                          initial_cmdsn, 0);
@@ -886,7 +903,7 @@ static struct iscsi_transport iscsi_sw_tcp_transport = {
                                  ISCSI_USERNAME | ISCSI_PASSWORD |
                                  ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
                                  ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
-                                 ISCSI_LU_RESET_TMO |
+                                 ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
                                  ISCSI_PING_TMO | ISCSI_RECV_TMO |
                                  ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
        .host_param_mask        = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |