Merge branches 'cxgb3' and 'nes' into for-linus

4 files changed, 26 insertions, 11 deletions

diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 443cea55daa..61e0efd4ccf 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -502,7 +502,9 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
 static void nes_retrans_expired(struct nes_cm_node *cm_node)
 {
         struct iw_cm_id *cm_id = cm_node->cm_id;
-        switch (cm_node->state) {
+        enum nes_cm_node_state state = cm_node->state;
+        cm_node->state = NES_CM_STATE_CLOSED;
+        switch (state) {
         case NES_CM_STATE_SYN_RCVD:
         case NES_CM_STATE_CLOSING:
                 rem_ref_cm_node(cm_node->cm_core, cm_node);
@@ -511,7 +513,6 @@ static void nes_retrans_expired(struct nes_cm_node *cm_node)
         case NES_CM_STATE_FIN_WAIT1:
                 if (cm_node->cm_id)
                         cm_id->rem_ref(cm_id);
-                cm_node->state = NES_CM_STATE_CLOSED;
                 send_reset(cm_node, NULL);
                 break;
         default:
@@ -1439,9 +1440,6 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
                 break;
         case NES_CM_STATE_MPAREQ_RCVD:
                 passive_state = atomic_add_return(1, &cm_node->passive_state);
-                if (passive_state ==  NES_SEND_RESET_EVENT)
-                        create_event(cm_node, NES_CM_EVENT_RESET);
-                cm_node->state = NES_CM_STATE_CLOSED;
                 dev_kfree_skb_any(skb);
                 break;
         case NES_CM_STATE_ESTABLISHED:
@@ -1456,6 +1454,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
         case NES_CM_STATE_CLOSED:
                 drop_packet(skb);
                 break;
+        case NES_CM_STATE_FIN_WAIT2:
         case NES_CM_STATE_FIN_WAIT1:
         case NES_CM_STATE_LAST_ACK:
                 cm_node->cm_id->rem_ref(cm_node->cm_id);
@@ -2777,6 +2776,12 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                 return -EINVAL;
         }
 
+        passive_state = atomic_add_return(1, &cm_node->passive_state);
+        if (passive_state == NES_SEND_RESET_EVENT) {
+                rem_ref_cm_node(cm_node->cm_core, cm_node);
+                return -ECONNRESET;
+        }
+
         /* associate the node with the QP */
         nesqp->cm_node = (void *)cm_node;
         cm_node->nesqp = nesqp;
@@ -2979,9 +2984,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                 printk(KERN_ERR "%s[%u] OFA CM event_handler returned, "
                         "ret=%d\n", __func__, __LINE__, ret);
 
-        passive_state = atomic_add_return(1, &cm_node->passive_state);
-        if (passive_state == NES_SEND_RESET_EVENT)
-                create_event(cm_node, NES_CM_EVENT_RESET);
         return 0;
 }
 
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index f8233c851c6..1980a461c49 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3468,6 +3468,19 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
                                 return; /* Ignore it, wait for close complete */
 
                         if (atomic_inc_return(&nesqp->close_timer_started) == 1) {
+                                if ((tcp_state == NES_AEQE_TCP_STATE_CLOSE_WAIT) &&
+                                        (nesqp->ibqp_state == IB_QPS_RTS) &&
+                                        ((nesadapter->eeprom_version >> 16) != NES_A0)) {
+                                        spin_lock_irqsave(&nesqp->lock, flags);
+                                        nesqp->hw_iwarp_state = iwarp_state;
+                                        nesqp->hw_tcp_state = tcp_state;
+                                        nesqp->last_aeq = async_event_id;
+                                        next_iwarp_state = NES_CQP_QP_IWARP_STATE_CLOSING;
+                                        nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING;
+                                        spin_unlock_irqrestore(&nesqp->lock, flags);
+                                        nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0);
+                                        nes_cm_disconn(nesqp);
+                                }
                                 nesqp->cm_id->add_ref(nesqp->cm_id);
                                 schedule_nes_timer(nesqp->cm_node, (struct sk_buff *)nesqp,
                                                 NES_TIMER_TYPE_CLOSE, 1, 0);
@@ -3477,7 +3490,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
                                                 nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount),
                                                 async_event_id, nesqp->last_aeq, tcp_state);
                         }
-
                         break;
                 case NES_AEQE_AEID_LLP_CLOSE_COMPLETE:
                         if (nesqp->term_flags) {
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index aa9183db32b..1204c3432b6 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -45,6 +45,7 @@
 #define NES_PHY_TYPE_KR        9
 
 #define NES_MULTICAST_PF_MAX 8
+#define NES_A0 3
 
 enum pci_regs {
         NES_INT_STAT = 0x0000,
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 6dfdd49cdbc..10560c796fd 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1446,14 +1446,14 @@ static int nes_netdev_set_pauseparam(struct net_device *netdev,
                                 NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200));
                 u32temp |= NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE;
                 nes_write_indexed(nesdev,
-                                NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE + (nesdev->mac_index*0x200), u32temp);
+                                NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200), u32temp);
                 nesdev->disable_tx_flow_control = 0;
         } else if ((et_pauseparam->tx_pause == 0) && (nesdev->disable_tx_flow_control == 0)) {
                 u32temp = nes_read_indexed(nesdev,
                                 NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200));
                 u32temp &= ~NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE;
                 nes_write_indexed(nesdev,
-                                NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE + (nesdev->mac_index*0x200), u32temp);
+                                NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200), u32temp);
                 nesdev->disable_tx_flow_control = 1;
         }
         if ((et_pauseparam->rx_pause == 1) && (nesdev->disable_rx_flow_control == 1)) {