1 files changed, 603 insertions, 352 deletions

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 09610323a94..92bac19ad60 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -60,6 +60,7 @@ MODULE_LICENSE("GPL");
 MODULE_VERSION(CNIC_MODULE_VERSION);
 
 static LIST_HEAD(cnic_dev_list);
+static LIST_HEAD(cnic_udev_list);
 static DEFINE_RWLOCK(cnic_dev_lock);
 static DEFINE_MUTEX(cnic_lock);
 
@@ -81,29 +82,34 @@ static struct cnic_ops cnic_bnx2x_ops = {
 	.cnic_ctl	= cnic_ctl,
 };
 
+static struct workqueue_struct *cnic_wq;
+
 static void cnic_shutdown_rings(struct cnic_dev *);
 static void cnic_init_rings(struct cnic_dev *);
 static int cnic_cm_set_pg(struct cnic_sock *);
 
 static int cnic_uio_open(struct uio_info *uinfo, struct inode *inode)
 {
-	struct cnic_dev *dev = uinfo->priv;
-	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_uio_dev *udev = uinfo->priv;
+	struct cnic_dev *dev;
 
 	if (!capable(CAP_NET_ADMIN))
 		return -EPERM;
 
-	if (cp->uio_dev != -1)
+	if (udev->uio_dev != -1)
 		return -EBUSY;
 
 	rtnl_lock();
-	if (!test_bit(CNIC_F_CNIC_UP, &dev->flags)) {
+	dev = udev->dev;
+
+	if (!dev || !test_bit(CNIC_F_CNIC_UP, &dev->flags)) {
 		rtnl_unlock();
 		return -ENODEV;
 	}
 
-	cp->uio_dev = iminor(inode);
+	udev->uio_dev = iminor(inode);
 
+	cnic_shutdown_rings(dev);
 	cnic_init_rings(dev);
 	rtnl_unlock();
 
@@ -112,12 +118,9 @@ static int cnic_uio_open(struct uio_info *uinfo, struct inode *inode)
 
 static int cnic_uio_close(struct uio_info *uinfo, struct inode *inode)
 {
-	struct cnic_dev *dev = uinfo->priv;
-	struct cnic_local *cp = dev->cnic_priv;
-
-	cnic_shutdown_rings(dev);
+	struct cnic_uio_dev *udev = uinfo->priv;
 
-	cp->uio_dev = -1;
+	udev->uio_dev = -1;
 	return 0;
 }
 
@@ -242,14 +245,14 @@ static int cnic_in_use(struct cnic_sock *csk)
 	return test_bit(SK_F_INUSE, &csk->flags);
 }
 
-static void cnic_kwq_completion(struct cnic_dev *dev, u32 count)
+static void cnic_spq_completion(struct cnic_dev *dev, int cmd, u32 count)
 {
 	struct cnic_local *cp = dev->cnic_priv;
 	struct cnic_eth_dev *ethdev = cp->ethdev;
 	struct drv_ctl_info info;
 
-	info.cmd = DRV_CTL_COMPLETION_CMD;
-	info.data.comp.comp_count = count;
+	info.cmd = cmd;
+	info.data.credit.credit_count = count;
 	ethdev->drv_ctl(dev->netdev, &info);
 }
 
@@ -274,8 +277,9 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
 	u16 len = 0;
 	u32 msg_type = ISCSI_KEVENT_IF_DOWN;
 	struct cnic_ulp_ops *ulp_ops;
+	struct cnic_uio_dev *udev = cp->udev;
 
-	if (cp->uio_dev == -1)
+	if (!udev || udev->uio_dev == -1)
 		return -ENODEV;
 
 	if (csk) {
@@ -406,8 +410,7 @@ static void cnic_uio_stop(void)
 	list_for_each_entry(dev, &cnic_dev_list, list) {
 		struct cnic_local *cp = dev->cnic_priv;
 
-		if (cp->cnic_uinfo)
-			cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+		cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
 	}
 	read_unlock(&cnic_dev_lock);
 }
@@ -768,31 +771,45 @@ static void cnic_free_context(struct cnic_dev *dev)
 	}
 }
 
-static void cnic_free_resc(struct cnic_dev *dev)
+static void __cnic_free_uio(struct cnic_uio_dev *udev)
 {
-	struct cnic_local *cp = dev->cnic_priv;
-	int i = 0;
+	uio_unregister_device(&udev->cnic_uinfo);
 
-	if (cp->cnic_uinfo) {
-		while (cp->uio_dev != -1 && i < 15) {
-			msleep(100);
-			i++;
-		}
-		uio_unregister_device(cp->cnic_uinfo);
-		kfree(cp->cnic_uinfo);
-		cp->cnic_uinfo = NULL;
+	if (udev->l2_buf) {
+		dma_free_coherent(&udev->pdev->dev, udev->l2_buf_size,
+				  udev->l2_buf, udev->l2_buf_map);
+		udev->l2_buf = NULL;
 	}
 
-	if (cp->l2_buf) {
-		dma_free_coherent(&dev->pcidev->dev, cp->l2_buf_size,
-				  cp->l2_buf, cp->l2_buf_map);
-		cp->l2_buf = NULL;
+	if (udev->l2_ring) {
+		dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,
+				  udev->l2_ring, udev->l2_ring_map);
+		udev->l2_ring = NULL;
 	}
 
-	if (cp->l2_ring) {
-		dma_free_coherent(&dev->pcidev->dev, cp->l2_ring_size,
-				  cp->l2_ring, cp->l2_ring_map);
-		cp->l2_ring = NULL;
+	pci_dev_put(udev->pdev);
+	kfree(udev);
+}
+
+static void cnic_free_uio(struct cnic_uio_dev *udev)
+{
+	if (!udev)
+		return;
+
+	write_lock(&cnic_dev_lock);
+	list_del_init(&udev->list);
+	write_unlock(&cnic_dev_lock);
+	__cnic_free_uio(udev);
+}
+
+static void cnic_free_resc(struct cnic_dev *dev)
+{
+	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_uio_dev *udev = cp->udev;
+
+	if (udev) {
+		udev->dev = NULL;
+		cp->udev = NULL;
 	}
 
 	cnic_free_context(dev);
@@ -894,37 +911,68 @@ static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info)
 	return 0;
 }
 
-static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages)
+static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
 {
 	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_uio_dev *udev;
+
+	read_lock(&cnic_dev_lock);
+	list_for_each_entry(udev, &cnic_udev_list, list) {
+		if (udev->pdev == dev->pcidev) {
+			udev->dev = dev;
+			cp->udev = udev;
+			read_unlock(&cnic_dev_lock);
+			return 0;
+		}
+	}
+	read_unlock(&cnic_dev_lock);
+
+	udev = kzalloc(sizeof(struct cnic_uio_dev), GFP_ATOMIC);
+	if (!udev)
+		return -ENOMEM;
 
-	cp->l2_ring_size = pages * BCM_PAGE_SIZE;
-	cp->l2_ring = dma_alloc_coherent(&dev->pcidev->dev, cp->l2_ring_size,
-					 &cp->l2_ring_map,
-					 GFP_KERNEL | __GFP_COMP);
-	if (!cp->l2_ring)
+	udev->uio_dev = -1;
+
+	udev->dev = dev;
+	udev->pdev = dev->pcidev;
+	udev->l2_ring_size = pages * BCM_PAGE_SIZE;
+	udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
+					   &udev->l2_ring_map,
+					   GFP_KERNEL | __GFP_COMP);
+	if (!udev->l2_ring)
 		return -ENOMEM;
 
-	cp->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
-	cp->l2_buf_size = PAGE_ALIGN(cp->l2_buf_size);
-	cp->l2_buf = dma_alloc_coherent(&dev->pcidev->dev, cp->l2_buf_size,
-					&cp->l2_buf_map,
-					GFP_KERNEL | __GFP_COMP);
-	if (!cp->l2_buf)
+	udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
+	udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size);
+	udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,
+					  &udev->l2_buf_map,
+					  GFP_KERNEL | __GFP_COMP);
+	if (!udev->l2_buf)
 		return -ENOMEM;
 
+	write_lock(&cnic_dev_lock);
+	list_add(&udev->list, &cnic_udev_list);
+	write_unlock(&cnic_dev_lock);
+
+	pci_dev_get(udev->pdev);
+
+	cp->udev = udev;
+
 	return 0;
 }
 
-static int cnic_alloc_uio(struct cnic_dev *dev) {
+static int cnic_init_uio(struct cnic_dev *dev)
+{
 	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_uio_dev *udev = cp->udev;
 	struct uio_info *uinfo;
-	int ret;
+	int ret = 0;
 
-	uinfo = kzalloc(sizeof(*uinfo), GFP_ATOMIC);
-	if (!uinfo)
+	if (!udev)
 		return -ENOMEM;
 
+	uinfo = &udev->cnic_uinfo;
+
 	uinfo->mem[0].addr = dev->netdev->base_addr;
 	uinfo->mem[0].internal_addr = dev->regview;
 	uinfo->mem[0].size = dev->netdev->mem_end - dev->netdev->mem_start;
@@ -932,7 +980,7 @@ static int cnic_alloc_uio(struct cnic_dev *dev) {
 
 	if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
 		uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen &
-			PAGE_MASK;
+					PAGE_MASK;
 		if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
 			uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
 		else
@@ -942,19 +990,19 @@ static int cnic_alloc_uio(struct cnic_dev *dev) {
 	} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
 		uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk &
 			PAGE_MASK;
-		uinfo->mem[1].size = sizeof(struct host_def_status_block);
+		uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk);
 
 		uinfo->name = "bnx2x_cnic";
 	}
 
 	uinfo->mem[1].memtype = UIO_MEM_LOGICAL;
 
-	uinfo->mem[2].addr = (unsigned long) cp->l2_ring;
-	uinfo->mem[2].size = cp->l2_ring_size;
+	uinfo->mem[2].addr = (unsigned long) udev->l2_ring;
+	uinfo->mem[2].size = udev->l2_ring_size;
 	uinfo->mem[2].memtype = UIO_MEM_LOGICAL;
 
-	uinfo->mem[3].addr = (unsigned long) cp->l2_buf;
-	uinfo->mem[3].size = cp->l2_buf_size;
+	uinfo->mem[3].addr = (unsigned long) udev->l2_buf;
+	uinfo->mem[3].size = udev->l2_buf_size;
 	uinfo->mem[3].memtype = UIO_MEM_LOGICAL;
 
 	uinfo->version = CNIC_MODULE_VERSION;
@@ -963,16 +1011,17 @@ static int cnic_alloc_uio(struct cnic_dev *dev) {
 	uinfo->open = cnic_uio_open;
 	uinfo->release = cnic_uio_close;
 
-	uinfo->priv = dev;
+	if (udev->uio_dev == -1) {
+		if (!uinfo->priv) {
+			uinfo->priv = udev;
 
-	ret = uio_register_device(&dev->pcidev->dev, uinfo);
-	if (ret) {
-		kfree(uinfo);
-		return ret;
+			ret = uio_register_device(&udev->pdev->dev, uinfo);
+		}
+	} else {
+		cnic_init_rings(dev);
 	}
 
-	cp->cnic_uinfo = uinfo;
-	return 0;
+	return ret;
 }
 
 static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
@@ -993,11 +1042,11 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
 	if (ret)
 		goto error;
 
-	ret = cnic_alloc_l2_rings(dev, 2);
+	ret = cnic_alloc_uio_rings(dev, 2);
 	if (ret)
 		goto error;
 
-	ret = cnic_alloc_uio(dev);
+	ret = cnic_init_uio(dev);
 	if (ret)
 		goto error;
 
@@ -1022,13 +1071,13 @@ static int cnic_alloc_bnx2x_context(struct cnic_dev *dev)
 	if (blks > cp->ethdev->ctx_tbl_len)
 		return -ENOMEM;
 
-	cp->ctx_arr = kzalloc(blks * sizeof(struct cnic_ctx), GFP_KERNEL);
+	cp->ctx_arr = kcalloc(blks, sizeof(struct cnic_ctx), GFP_KERNEL);
 	if (cp->ctx_arr == NULL)
 		return -ENOMEM;
 
 	cp->ctx_blks = blks;
 	cp->ctx_blk_size = ctx_blk_size;
-	if (BNX2X_CHIP_IS_E1H(cp->chip_id))
+	if (!BNX2X_CHIP_IS_57710(cp->chip_id))
 		cp->ctx_align = 0;
 	else
 		cp->ctx_align = ctx_blk_size;
@@ -1063,6 +1112,8 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
 	int i, j, n, ret, pages;
 	struct cnic_dma *kwq_16_dma = &cp->kwq_16_data_info;
 
+	cp->iro_arr = ethdev->iro_arr;
+
 	cp->max_cid_space = MAX_ISCSI_TBL_SZ;
 	cp->iscsi_start_cid = start_cid;
 	if (start_cid < BNX2X_ISCSI_START_CID) {
@@ -1127,15 +1178,13 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
 
 	cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk;
 
-	memset(cp->status_blk.bnx2x, 0, sizeof(*cp->status_blk.bnx2x));
-
 	cp->l2_rx_ring_size = 15;
 
-	ret = cnic_alloc_l2_rings(dev, 4);
+	ret = cnic_alloc_uio_rings(dev, 4);
 	if (ret)
 		goto error;
 
-	ret = cnic_alloc_uio(dev);
+	ret = cnic_init_uio(dev);
 	if (ret)
 		goto error;
 
@@ -1209,9 +1258,9 @@ static int cnic_submit_kwqe_16(struct cnic_dev *dev, u32 cmd, u32 cid,
 
 	kwqe.hdr.conn_and_cmd_data =
 		cpu_to_le32(((cmd << SPE_HDR_CMD_ID_SHIFT) |
-			     BNX2X_HW_CID(cid, cp->func)));
+			     BNX2X_HW_CID(cp, cid)));
 	kwqe.hdr.type = cpu_to_le16(type);
-	kwqe.hdr.reserved = 0;
+	kwqe.hdr.reserved1 = 0;
 	kwqe.data.phy_address.lo = cpu_to_le32(l5_data->phy_address.lo);
 	kwqe.data.phy_address.hi = cpu_to_le32(l5_data->phy_address.hi);
 
@@ -1246,8 +1295,8 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
 {
 	struct cnic_local *cp = dev->cnic_priv;
 	struct iscsi_kwqe_init1 *req1 = (struct iscsi_kwqe_init1 *) kwqe;
-	int func = cp->func, pages;
-	int hq_bds;
+	int hq_bds, pages;
+	u32 pfid = cp->pfid;
 
 	cp->num_iscsi_tasks = req1->num_tasks_per_conn;
 	cp->num_ccells = req1->num_ccells_per_conn;
@@ -1264,60 +1313,60 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
 		return 0;
 
 	/* init Tstorm RAM */
-	CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_RQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_RQ_SIZE_OFFSET(pfid),
 		  req1->rq_num_wqes);
-	CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
 		  PAGE_SIZE);
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+		 TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
 	CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
-		  TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+		  TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
 
 	/* init Ustorm RAM */
 	CNIC_WR16(dev, BAR_USTRORM_INTMEM +
-		  USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(func),
+		  USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfid),
 		  req1->rq_buffer_size);
-	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
 		  PAGE_SIZE);
 	CNIC_WR8(dev, BAR_USTRORM_INTMEM +
-		 USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+		 USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
 	CNIC_WR16(dev, BAR_USTRORM_INTMEM +
-		  USTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+		  USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
-	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_RQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_RQ_SIZE_OFFSET(pfid),
 		  req1->rq_num_wqes);
-	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_CQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_CQ_SIZE_OFFSET(pfid),
 		  req1->cq_num_wqes);
-	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_R2TQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfid),
 		  cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS);
 
 	/* init Xstorm RAM */
-	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
 		  PAGE_SIZE);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+		 XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
 	CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
-		  XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+		  XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
-	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_HQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_HQ_SIZE_OFFSET(pfid),
 		  hq_bds);
-	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_SQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_SQ_SIZE_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
-	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_R2TQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfid),
 		  cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS);
 
 	/* init Cstorm RAM */
-	CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
 		  PAGE_SIZE);
 	CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
-		 CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+		 CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
 	CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
-		  CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+		  CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
 		  req1->num_tasks_per_conn);
-	CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_CQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_CQ_SIZE_OFFSET(pfid),
 		  req1->cq_num_wqes);
-	CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_HQ_SIZE_OFFSET(func),
+	CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_HQ_SIZE_OFFSET(pfid),
 		  hq_bds);
 
 	return 0;
@@ -1327,7 +1376,7 @@ static int cnic_bnx2x_iscsi_init2(struct cnic_dev *dev, struct kwqe *kwqe)
 {
 	struct iscsi_kwqe_init2 *req2 = (struct iscsi_kwqe_init2 *) kwqe;
 	struct cnic_local *cp = dev->cnic_priv;
-	int func = cp->func;
+	u32 pfid = cp->pfid;
 	struct iscsi_kcqe kcqe;
 	struct kcqe *cqes[1];
 
@@ -1339,21 +1388,21 @@ static int cnic_bnx2x_iscsi_init2(struct cnic_dev *dev, struct kwqe *kwqe)
 	}
 
 	CNIC_WR(dev, BAR_TSTRORM_INTMEM +
-		TSTORM_ISCSI_ERROR_BITMAP_OFFSET(func), req2->error_bit_map[0]);
+		TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid), req2->error_bit_map[0]);
 	CNIC_WR(dev, BAR_TSTRORM_INTMEM +
-		TSTORM_ISCSI_ERROR_BITMAP_OFFSET(func) + 4,
+		TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid) + 4,
 		req2->error_bit_map[1]);
 
 	CNIC_WR16(dev, BAR_USTRORM_INTMEM +
-		  USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(func), req2->max_cq_sqn);
+		  USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfid), req2->max_cq_sqn);
 	CNIC_WR(dev, BAR_USTRORM_INTMEM +
-		USTORM_ISCSI_ERROR_BITMAP_OFFSET(func), req2->error_bit_map[0]);
+		USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid), req2->error_bit_map[0]);
 	CNIC_WR(dev, BAR_USTRORM_INTMEM +
-		USTORM_ISCSI_ERROR_BITMAP_OFFSET(func) + 4,
+		USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid) + 4,
 		req2->error_bit_map[1]);
 
 	CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
-		  CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(func), req2->max_cq_sqn);
+		  CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfid), req2->max_cq_sqn);
 
 	kcqe.completion_status = ISCSI_KCQE_COMPLETION_STATUS_SUCCESS;
 
@@ -1461,7 +1510,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
 	struct cnic_context *ctx = &cp->ctx_tbl[req1->iscsi_conn_id];
 	struct cnic_iscsi *iscsi = ctx->proto.iscsi;
 	u32 cid = ctx->cid;
-	u32 hw_cid = BNX2X_HW_CID(cid, cp->func);
+	u32 hw_cid = BNX2X_HW_CID(cp, cid);
 	struct iscsi_context *ictx;
 	struct regpair context_addr;
 	int i, j, n = 2, n_max;
@@ -1527,8 +1576,10 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
 	ictx->tstorm_st_context.tcp.cwnd = 0x5A8;
 	ictx->tstorm_st_context.tcp.flags2 |=
 		TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN;
+	ictx->tstorm_st_context.tcp.ooo_support_mode =
+		TCP_TSTORM_OOO_DROP_AND_PROC_ACK;
 
-	ictx->timers_context.flags |= ISCSI_TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG;
+	ictx->timers_context.flags |= TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG;
 
 	ictx->ustorm_st_context.ring.rq.pbl_base.lo =
 		req2->rq_page_table_addr_lo;
@@ -1627,10 +1678,11 @@ static int cnic_bnx2x_iscsi_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
 	struct iscsi_kwqe_conn_offload1 *req1;
 	struct iscsi_kwqe_conn_offload2 *req2;
 	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_context *ctx;
 	struct iscsi_kcqe kcqe;
 	struct kcqe *cqes[1];
 	u32 l5_cid;
-	int ret;
+	int ret = 0;
 
 	if (num < 2) {
 		*work = num;
@@ -1654,9 +1706,15 @@ static int cnic_bnx2x_iscsi_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
 	kcqe.iscsi_conn_id = l5_cid;
 	kcqe.completion_status = ISCSI_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE;
 
+	ctx = &cp->ctx_tbl[l5_cid];
+	if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags)) {
+		kcqe.completion_status =
+			ISCSI_KCQE_COMPLETION_STATUS_CID_BUSY;
+		goto done;
+	}
+
 	if (atomic_inc_return(&cp->iscsi_conn) > dev->max_iscsi_conn) {
 		atomic_dec(&cp->iscsi_conn);
-		ret = 0;
 		goto done;
 	}
 	ret = cnic_alloc_bnx2x_conn_resc(dev, l5_cid);
@@ -1673,8 +1731,7 @@ static int cnic_bnx2x_iscsi_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
 	}
 
 	kcqe.completion_status = ISCSI_KCQE_COMPLETION_STATUS_SUCCESS;
-	kcqe.iscsi_conn_context_id = BNX2X_HW_CID(cp->ctx_tbl[l5_cid].cid,
-						  cp->func);
+	kcqe.iscsi_conn_context_id = BNX2X_HW_CID(cp, cp->ctx_tbl[l5_cid].cid);
 
 done:
 	cqes[0] = (struct kcqe *) &kcqe;
@@ -1707,40 +1764,66 @@ static int cnic_bnx2x_iscsi_update(struct cnic_dev *dev, struct kwqe *kwqe)
 	return ret;
 }
 
+static int cnic_bnx2x_destroy_ramrod(struct cnic_dev *dev, u32 l5_cid)
+{
+	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
+	union l5cm_specific_data l5_data;
+	int ret;
+	u32 hw_cid, type;
+
+	init_waitqueue_head(&ctx->waitq);
+	ctx->wait_cond = 0;
+	memset(&l5_data, 0, sizeof(l5_data));
+	hw_cid = BNX2X_HW_CID(cp, ctx->cid);
+	type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
+		& SPE_HDR_CONN_TYPE;
+	type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
+		 SPE_HDR_FUNCTION_ID);
+
+	ret = cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
+				  hw_cid, type, &l5_data);
+
+	if (ret == 0)
+		wait_event(ctx->waitq, ctx->wait_cond);
+
+	return ret;
+}
+
 static int cnic_bnx2x_iscsi_destroy(struct cnic_dev *dev, struct kwqe *kwqe)
 {
 	struct cnic_local *cp = dev->cnic_priv;
 	struct iscsi_kwqe_conn_destroy *req =
 		(struct iscsi_kwqe_conn_destroy *) kwqe;
-	union l5cm_specific_data l5_data;
 	u32 l5_cid = req->reserved0;
 	struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
 	int ret = 0;
 	struct iscsi_kcqe kcqe;
 	struct kcqe *cqes[1];
 
-	if (!(ctx->ctx_flags & CTX_FL_OFFLD_START))
+	if (!test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
 		goto skip_cfc_delete;
 
-	while (!time_after(jiffies, ctx->timestamp + (2 * HZ)))
-		msleep(250);
+	if (!time_after(jiffies, ctx->timestamp + (2 * HZ))) {
+		unsigned long delta = ctx->timestamp + (2 * HZ) - jiffies;
 
-	init_waitqueue_head(&ctx->waitq);
-	ctx->wait_cond = 0;
-	memset(&l5_data, 0, sizeof(l5_data));
-	ret = cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CFC_DEL,
-				  req->context_id,
-				  ETH_CONNECTION_TYPE |
-				  (1 << SPE_HDR_COMMON_RAMROD_SHIFT),
-				  &l5_data);
-	if (ret == 0)
-		wait_event(ctx->waitq, ctx->wait_cond);
+		if (delta > (2 * HZ))
+			delta = 0;
+
+		set_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags);
+		queue_delayed_work(cnic_wq, &cp->delete_task, delta);
+		goto destroy_reply;
+	}
+
+	ret = cnic_bnx2x_destroy_ramrod(dev, l5_cid);
 
 skip_cfc_delete:
 	cnic_free_bnx2x_conn_resc(dev, l5_cid);
 
 	atomic_dec(&cp->iscsi_conn);
+	clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
 
+destroy_reply:
 	memset(&kcqe, 0, sizeof(kcqe));
 	kcqe.op_code = ISCSI_KCQE_OPCODE_DESTROY_CONN;
 	kcqe.iscsi_conn_id = l5_cid;
@@ -1805,37 +1888,37 @@ static void cnic_init_storm_conn_bufs(struct cnic_dev *dev,
 static void cnic_init_bnx2x_mac(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
-	int func = CNIC_FUNC(cp);
+	u32 pfid = cp->pfid;
 	u8 *mac = dev->mac_addr;
 
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(func), mac[0]);
+		 XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfid), mac[0]);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(func), mac[1]);
+		 XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfid), mac[1]);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(func), mac[2]);
+		 XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfid), mac[2]);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(func), mac[3]);
+		 XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfid), mac[3]);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(func), mac[4]);
+		 XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfid), mac[4]);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(func), mac[5]);
+		 XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfid), mac[5]);
 
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(func), mac[5]);
+		 TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfid), mac[5]);
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(func) + 1,
+		 TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
 		 mac[4]);
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func), mac[3]);
+		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid), mac[3]);
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func) + 1,
+		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
 		 mac[2]);
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func) + 2,
+		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 2,
 		 mac[1]);
 	CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
-		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func) + 3,
+		 TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 3,
 		 mac[0]);
 }
 
@@ -1851,10 +1934,10 @@ static void cnic_bnx2x_set_tcp_timestamp(struct cnic_dev *dev, int tcp_ts)
 	}
 
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->func), xstorm_flags);
+		 XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), xstorm_flags);
 
 	CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
-		  TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->func), tstorm_flags);
+		  TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), tstorm_flags);
 }
 
 static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
@@ -1929,7 +2012,7 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
 	cnic_init_storm_conn_bufs(dev, kwqe1, kwqe3, conn_buf);
 
 	CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
-		  XSTORM_ISCSI_LOCAL_VLAN_OFFSET(cp->func), csk->vlan_id);
+		  XSTORM_ISCSI_LOCAL_VLAN_OFFSET(cp->pfid), csk->vlan_id);
 
 	cnic_bnx2x_set_tcp_timestamp(dev,
 		kwqe1->tcp_flags & L4_KWQ_CONNECT_REQ1_TIME_STAMP);
@@ -1937,7 +2020,7 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
 	ret = cnic_submit_kwqe_16(dev, L5CM_RAMROD_CMD_ID_TCP_CONNECT,
 			kwqe1->cid, ISCSI_CONNECTION_TYPE, &l5_data);
 	if (!ret)
-		ctx->ctx_flags |= CTX_FL_OFFLD_START;
+		set_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
 
 	return ret;
 }
@@ -2063,7 +2146,7 @@ static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
 static void service_kcqes(struct cnic_dev *dev, int num_cqes)
 {
 	struct cnic_local *cp = dev->cnic_priv;
-	int i, j;
+	int i, j, comp = 0;
 
 	i = 0;
 	j = 1;
@@ -2074,7 +2157,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes)
 		u32 kcqe_layer = kcqe_op_flag & KCQE_FLAGS_LAYER_MASK;
 
 		if (unlikely(kcqe_op_flag & KCQE_RAMROD_COMPLETION))
-			cnic_kwq_completion(dev, 1);
+			comp++;
 
 		while (j < num_cqes) {
 			u32 next_op = cp->completed_kcq[i + j]->kcqe_op_flag;
@@ -2083,7 +2166,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes)
 				break;
 
 			if (unlikely(next_op & KCQE_RAMROD_COMPLETION))
-				cnic_kwq_completion(dev, 1);
+				comp++;
 			j++;
 		}
 
@@ -2113,6 +2196,8 @@ end:
 		i += j;
 		j = 1;
 	}
+	if (unlikely(comp))
+		cnic_spq_completion(dev, DRV_CTL_RET_L5_SPQ_CREDIT_CMD, comp);
 }
 
 static u16 cnic_bnx2_next_idx(u16 idx)
@@ -2171,8 +2256,9 @@ static int cnic_get_kcqes(struct cnic_dev *dev, struct kcq_info *info)
 static int cnic_l2_completion(struct cnic_local *cp)
 {
 	u16 hw_cons, sw_cons;
+	struct cnic_uio_dev *udev = cp->udev;
 	union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *)
-					(cp->l2_ring + (2 * BCM_PAGE_SIZE));
+					(udev->l2_ring + (2 * BCM_PAGE_SIZE));
 	u32 cmd;
 	int comp = 0;
 
@@ -2203,13 +2289,14 @@ static int cnic_l2_completion(struct cnic_local *cp)
 
 static void cnic_chk_pkt_rings(struct cnic_local *cp)
 {
-	u16 rx_cons = *cp->rx_cons_ptr;
-	u16 tx_cons = *cp->tx_cons_ptr;
+	u16 rx_cons, tx_cons;
 	int comp = 0;
 
-	if (!test_bit(CNIC_F_CNIC_UP, &cp->dev->flags))
+	if (!test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
 		return;
 
+	rx_cons = *cp->rx_cons_ptr;
+	tx_cons = *cp->tx_cons_ptr;
 	if (cp->tx_cons != tx_cons || cp->rx_cons != rx_cons) {
 		if (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags))
 			comp = cnic_l2_completion(cp);
@@ -2217,7 +2304,8 @@ static void cnic_chk_pkt_rings(struct cnic_local *cp)
 		cp->tx_cons = tx_cons;
 		cp->rx_cons = rx_cons;
 
-		uio_event_notify(cp->cnic_uinfo);
+		if (cp->udev)
+			uio_event_notify(&cp->udev->cnic_uinfo);
 	}
 	if (comp)
 		clear_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags);
@@ -2318,14 +2406,38 @@ static inline void cnic_ack_bnx2x_int(struct cnic_dev *dev, u8 id, u8 storm,
 	CNIC_WR(dev, hc_addr, (*(u32 *)&igu_ack));
 }
 
+static void cnic_ack_igu_sb(struct cnic_dev *dev, u8 igu_sb_id, u8 segment,
+			    u16 index, u8 op, u8 update)
+{
+	struct igu_regular cmd_data;
+	u32 igu_addr = BAR_IGU_INTMEM + (IGU_CMD_INT_ACK_BASE + igu_sb_id) * 8;
+
+	cmd_data.sb_id_and_flags =
+		(index << IGU_REGULAR_SB_INDEX_SHIFT) |
+		(segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) |
+		(update << IGU_REGULAR_BUPDATE_SHIFT) |
+		(op << IGU_REGULAR_ENABLE_INT_SHIFT);
+
+
+	CNIC_WR(dev, igu_addr, cmd_data.sb_id_and_flags);
+}
+
 static void cnic_ack_bnx2x_msix(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
 
-	cnic_ack_bnx2x_int(dev, cp->status_blk_num, CSTORM_ID, 0,
+	cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, CSTORM_ID, 0,
 			   IGU_INT_DISABLE, 0);
 }
 
+static void cnic_ack_bnx2x_e2_msix(struct cnic_dev *dev)
+{
+	struct cnic_local *cp = dev->cnic_priv;
+
+	cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF, 0,
+			IGU_INT_DISABLE, 0);
+}
+
 static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
 {
 	u32 last_status = *info->status_idx_ptr;
@@ -2357,8 +2469,12 @@ static void cnic_service_bnx2x_bh(unsigned long data)
 	status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
 
 	CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
-	cnic_ack_bnx2x_int(dev, cp->status_blk_num, CSTORM_ID,
-			   status_idx, IGU_INT_ENABLE, 1);
+	if (BNX2X_CHIP_IS_E2(cp->chip_id))
+		cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF,
+				status_idx, IGU_INT_ENABLE, 1);
+	else
+		cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
+				   status_idx, IGU_INT_ENABLE, 1);
 }
 
 static int cnic_service_bnx2x(void *data, void *status_blk)
@@ -2379,8 +2495,7 @@ static void cnic_ulp_stop(struct cnic_dev *dev)
 	struct cnic_local *cp = dev->cnic_priv;
 	int if_type;
 
-	if (cp->cnic_uinfo)
-		cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+	cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
 
 	for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
 		struct cnic_ulp_ops *ulp_ops;
@@ -2728,6 +2843,13 @@ static int cnic_cm_create(struct cnic_dev *dev, int ulp_type, u32 cid,
 	if (l5_cid >= MAX_CM_SK_TBL_SZ)
 		return -EINVAL;
 
+	if (cp->ctx_tbl) {
+		struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
+
+		if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
+			return -EAGAIN;
+	}
+
 	csk1 = &cp->csk_tbl[l5_cid];
 	if (atomic_read(&csk1->ref_count))
 		return -EAGAIN;
@@ -3279,39 +3401,106 @@ static void cnic_close_bnx2x_conn(struct cnic_sock *csk, u32 opcode)
 
 static void cnic_cm_stop_bnx2x_hw(struct cnic_dev *dev)
 {
+	struct cnic_local *cp = dev->cnic_priv;
+	int i;
+
+	if (!cp->ctx_tbl)
+		return;
+
+	if (!netif_running(dev->netdev))
+		return;
+
+	for (i = 0; i < cp->max_cid_space; i++) {
+		struct cnic_context *ctx = &cp->ctx_tbl[i];
+
+		while (test_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
+			msleep(10);
+
+		if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
+			netdev_warn(dev->netdev, "CID %x not deleted\n",
+				   ctx->cid);
+	}
+
+	cancel_delayed_work(&cp->delete_task);
+	flush_workqueue(cnic_wq);
+
+	if (atomic_read(&cp->iscsi_conn) != 0)
+		netdev_warn(dev->netdev, "%d iSCSI connections not destroyed\n",
+			    atomic_read(&cp->iscsi_conn));
 }
 
 static int cnic_cm_init_bnx2x_hw(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
-	int func = CNIC_FUNC(cp);
+	u32 pfid = cp->pfid;
+	u32 port = CNIC_PORT(cp);
 
 	cnic_init_bnx2x_mac(dev);
 	cnic_bnx2x_set_tcp_timestamp(dev, 1);
 
 	CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
-		  XSTORM_ISCSI_LOCAL_VLAN_OFFSET(func), 0);
+		  XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfid), 0);
 
 	CNIC_WR(dev, BAR_XSTRORM_INTMEM +
-		XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(func), 1);
+		XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(port), 1);
 	CNIC_WR(dev, BAR_XSTRORM_INTMEM +
-		XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(func),
+		XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(port),
 		DEF_MAX_DA_COUNT);
 
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(func), DEF_TTL);
+		 XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfid), DEF_TTL);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(func), DEF_TOS);
+		 XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfid), DEF_TOS);
 	CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
-		 XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(func), 2);
+		 XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfid), 2);
 	CNIC_WR(dev, BAR_XSTRORM_INTMEM +
-		XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(func), DEF_SWS_TIMER);
+		XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(pfid), DEF_SWS_TIMER);
 
-	CNIC_WR(dev, BAR_TSTRORM_INTMEM + TSTORM_TCP_MAX_CWND_OFFSET(func),
+	CNIC_WR(dev, BAR_TSTRORM_INTMEM + TSTORM_TCP_MAX_CWND_OFFSET(pfid),
 		DEF_MAX_CWND);
 	return 0;
 }
 
+static void cnic_delete_task(struct work_struct *work)
+{
+	struct cnic_local *cp;
+	struct cnic_dev *dev;
+	u32 i;
+	int need_resched = 0;
+
+	cp = container_of(work, struct cnic_local, delete_task.work);
+	dev = cp->dev;
+
+	for (i = 0; i < cp->max_cid_space; i++) {
+		struct cnic_context *ctx = &cp->ctx_tbl[i];
+
+		if (!test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags) ||
+		    !test_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
+			continue;
+
+		if (!time_after(jiffies, ctx->timestamp + (2 * HZ))) {
+			need_resched = 1;
+			continue;
+		}
+
+		if (!test_and_clear_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
+			continue;
+
+		cnic_bnx2x_destroy_ramrod(dev, i);
+
+		cnic_free_bnx2x_conn_resc(dev, i);
+		if (ctx->ulp_proto_id == CNIC_ULP_ISCSI)
+			atomic_dec(&cp->iscsi_conn);
+
+		clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+	}
+
+	if (need_resched)
+		queue_delayed_work(cnic_wq, &cp->delete_task,
+				   msecs_to_jiffies(10));
+
+}
+
 static int cnic_cm_open(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
@@ -3326,6 +3515,8 @@ static int cnic_cm_open(struct cnic_dev *dev)
 	if (err)
 		goto err_out;
 
+	INIT_DELAYED_WORK(&cp->delete_task, cnic_delete_task);
+
 	dev->cm_create = cnic_cm_create;
 	dev->cm_destroy = cnic_cm_destroy;
 	dev->cm_connect = cnic_cm_connect;
@@ -3418,11 +3609,24 @@ static void cnic_free_irq(struct cnic_dev *dev)
 
 	if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
 		cp->disable_int_sync(dev);
-		tasklet_disable(&cp->cnic_irq_task);
+		tasklet_kill(&cp->cnic_irq_task);
 		free_irq(ethdev->irq_arr[0].vector, dev);
 	}
 }
 
+static int cnic_request_irq(struct cnic_dev *dev)
+{
+	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_eth_dev *ethdev = cp->ethdev;
+	int err;
+
+	err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0, "cnic", dev);
+	if (err)
+		tasklet_disable(&cp->cnic_irq_task);
+
+	return err;
+}
+
 static int cnic_init_bnx2_irq(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
@@ -3443,12 +3647,10 @@ static int cnic_init_bnx2_irq(struct cnic_dev *dev)
 		cp->last_status_idx = cp->status_blk.bnx2->status_idx;
 		tasklet_init(&cp->cnic_irq_task, cnic_service_bnx2_msix,
 			     (unsigned long) dev);
-		err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0,
-				  "cnic", dev);
-		if (err) {
-			tasklet_disable(&cp->cnic_irq_task);
+		err = cnic_request_irq(dev);
+		if (err)
 			return err;
-		}
+
 		while (cp->status_blk.bnx2->status_completion_producer_index &&
 		       i < 10) {
 			CNIC_WR(dev, BNX2_HC_COALESCE_NOW,
@@ -3515,11 +3717,12 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
 	struct cnic_eth_dev *ethdev = cp->ethdev;
+	struct cnic_uio_dev *udev = cp->udev;
 	u32 cid_addr, tx_cid, sb_id;
 	u32 val, offset0, offset1, offset2, offset3;
 	int i;
 	struct tx_bd *txbd;
-	dma_addr_t buf_map;
+	dma_addr_t buf_map, ring_map = udev->l2_ring_map;
 	struct status_block *s_blk = cp->status_blk.gen;
 
 	sb_id = cp->status_blk_num;
@@ -3561,18 +3764,18 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev)
 	val = BNX2_L2CTX_C