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)) {