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);
.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();
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;
}
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);
}
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) {
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);
}
}
}
-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);
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;
- 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)
- return -ENOMEM;
+ 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);
- 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 = kzalloc(sizeof(struct cnic_uio_dev), GFP_ATOMIC);
+ if (!udev)
return -ENOMEM;
+ 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)
+ goto err_udev;
+
+ 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)
+ goto err_dma;
+
+ 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;
+ err_dma:
+ dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,
+ udev->l2_ring, udev->l2_ring_map);
+ err_udev:
+ kfree(udev);
+ return -ENOMEM;
}
-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;
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
} 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;
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)
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;
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;
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) {
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;
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);
{
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;
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;
{
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];
}
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;
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;
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;
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;
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);
}
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;
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;
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]);
}
}
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[],
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);
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;
}
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;
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;
break;
if (unlikely(next_op & KCQE_RAMROD_COMPLETION))
- cnic_kwq_completion(dev, 1);
+ comp++;
j++;
}
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)
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;
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);
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);
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;
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)
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;
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;
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;
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;
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;
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,
{
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;
val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16);
cnic_ctx_wr(dev, cid_addr, offset1, val);
- txbd = (struct tx_bd *) cp->l2_ring;
+ txbd = (struct tx_bd *) udev->l2_ring;
- buf_map = cp->l2_buf_map;
+ buf_map = udev->l2_buf_map;
for (i = 0; i < MAX_TX_DESC_CNT; i++, txbd++) {
txbd->tx_bd_haddr_hi = (u64) buf_map >> 32;
txbd->tx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
- val = (u64) cp->l2_ring_map >> 32;
+ val = (u64) ring_map >> 32;
cnic_ctx_wr(dev, cid_addr, offset2, val);
txbd->tx_bd_haddr_hi = val;
- val = (u64) cp->l2_ring_map & 0xffffffff;
+ val = (u64) ring_map & 0xffffffff;
cnic_ctx_wr(dev, cid_addr, offset3, val);
txbd->tx_bd_haddr_lo = val;
}
{
struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev;
+ struct cnic_uio_dev *udev = cp->udev;
u32 cid_addr, sb_id, val, coal_reg, coal_val;
int i;
struct rx_bd *rxbd;
struct status_block *s_blk = cp->status_blk.gen;
+ dma_addr_t ring_map = udev->l2_ring_map;
sb_id = cp->status_blk_num;
cnic_init_context(dev, 2);
val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
- rxbd = (struct rx_bd *) (cp->l2_ring + BCM_PAGE_SIZE);
+ rxbd = (struct rx_bd *) (udev->l2_ring + BCM_PAGE_SIZE);
for (i = 0; i < MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
- buf_map = cp->l2_buf_map + (n * cp->l2_single_buf_size);
+ buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);
rxbd->rx_bd_len = cp->l2_single_buf_size;
rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32;
rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
rxbd->rx_bd_haddr_hi = val;
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
rxbd->rx_bd_haddr_lo = val;
tasklet_init(&cp->cnic_irq_task, cnic_service_bnx2x_bh,
(unsigned long) dev);
- if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
- err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0,
- "cnic", dev);
- if (err)
- tasklet_disable(&cp->cnic_irq_task);
- }
+ if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
+ err = cnic_request_irq(dev);
+
return err;
}
+static inline void cnic_storm_memset_hc_disable(struct cnic_dev *dev,
+ u16 sb_id, u8 sb_index,
+ u8 disable)
+{
+
+ u32 addr = BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(sb_id) +
+ offsetof(struct hc_status_block_data_e1x, index_data) +
+ sizeof(struct hc_index_data)*sb_index +
+ offsetof(struct hc_index_data, flags);
+ u16 flags = CNIC_RD16(dev, addr);
+ /* clear and set */
+ flags &= ~HC_INDEX_DATA_HC_ENABLED;
+ flags |= (((~disable) << HC_INDEX_DATA_HC_ENABLED_SHIFT) &
+ HC_INDEX_DATA_HC_ENABLED);
+ CNIC_WR16(dev, addr, flags);
+}
+
static void cnic_enable_bnx2x_int(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
u8 sb_id = cp->status_blk_num;
- int port = CNIC_PORT(cp);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_TIMEOUT_C_OFFSET(port, sb_id,
- HC_INDEX_C_ISCSI_EQ_CONS),
- 64 / 12);
- CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_DISABLE_C_OFFSET(port, sb_id,
- HC_INDEX_C_ISCSI_EQ_CONS), 0);
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(sb_id) +
+ offsetof(struct hc_status_block_data_e1x, index_data) +
+ sizeof(struct hc_index_data)*HC_INDEX_ISCSI_EQ_CONS +
+ offsetof(struct hc_index_data, timeout), 64 / 12);
+ cnic_storm_memset_hc_disable(dev, sb_id, HC_INDEX_ISCSI_EQ_CONS, 0);
}
static void cnic_disable_bnx2x_int_sync(struct cnic_dev *dev)
{
}
-static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev)
+static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
+ struct client_init_ramrod_data *data)
{
struct cnic_local *cp = dev->cnic_priv;
- union eth_tx_bd_types *txbd = (union eth_tx_bd_types *) cp->l2_ring;
- struct eth_context *context;
- struct regpair context_addr;
- dma_addr_t buf_map;
- int func = CNIC_FUNC(cp);
+ struct cnic_uio_dev *udev = cp->udev;
+ union eth_tx_bd_types *txbd = (union eth_tx_bd_types *) udev->l2_ring;
+ dma_addr_t buf_map, ring_map = udev->l2_ring_map;
+ struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int port = CNIC_PORT(cp);
int i;
int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
memset(txbd, 0, BCM_PAGE_SIZE);
- buf_map = cp->l2_buf_map;
+ buf_map = udev->l2_buf_map;
for (i = 0; i < MAX_TX_DESC_CNT; i += 3, txbd += 3) {
struct eth_tx_start_bd *start_bd = &txbd->start_bd;
struct eth_tx_bd *reg_bd = &((txbd + 2)->reg_bd);
start_bd->general_data |= (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
}
- context = cnic_get_bnx2x_ctx(dev, BNX2X_ISCSI_L2_CID, 1, &context_addr);
- val = (u64) cp->l2_ring_map >> 32;
+ val = (u64) ring_map >> 32;
txbd->next_bd.addr_hi = cpu_to_le32(val);
- context->xstorm_st_context.tx_bd_page_base_hi = val;
+ data->tx.tx_bd_page_base.hi = cpu_to_le32(val);
- val = (u64) cp->l2_ring_map & 0xffffffff;
+ val = (u64) ring_map & 0xffffffff;
txbd->next_bd.addr_lo = cpu_to_le32(val);
- context->xstorm_st_context.tx_bd_page_base_lo = val;
+ data->tx.tx_bd_page_base.lo = cpu_to_le32(val);
- context->cstorm_st_context.sb_index_number =
- HC_INDEX_DEF_C_ETH_ISCSI_CQ_CONS;
- context->cstorm_st_context.status_block_id = BNX2X_DEF_SB_ID;
-
- if (cli < MAX_X_STAT_COUNTER_ID)
- context->xstorm_st_context.statistics_data = cli |
- XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE;
-
- context->xstorm_ag_context.cdu_reserved =
- CDU_RSRVD_VALUE_TYPE_A(BNX2X_HW_CID(BNX2X_ISCSI_L2_CID, func),
- CDU_REGION_NUMBER_XCM_AG,
- ETH_CONNECTION_TYPE);
+ /* Other ramrod params */
+ data->tx.tx_sb_index_number = HC_SP_INDEX_ETH_ISCSI_CQ_CONS;
+ data->tx.tx_status_block_id = BNX2X_DEF_SB_ID;
/* reset xstorm per client statistics */
- if (cli < MAX_X_STAT_COUNTER_ID) {
+ if (cli < MAX_STAT_COUNTER_ID) {
val = BAR_XSTRORM_INTMEM +
XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
for (i = 0; i < sizeof(struct xstorm_per_client_stats) / 4; i++)
}
cp->tx_cons_ptr =
- &cp->bnx2x_def_status_blk->c_def_status_block.index_values[
- HC_INDEX_DEF_C_ETH_ISCSI_CQ_CONS];
+ &sb->sp_sb.index_values[HC_SP_INDEX_ETH_ISCSI_CQ_CONS];
}
-static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev)
+static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
+ struct client_init_ramrod_data *data)
{
struct cnic_local *cp = dev->cnic_priv;
- struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (cp->l2_ring +
+ struct cnic_uio_dev *udev = cp->udev;
+ struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +
BCM_PAGE_SIZE);
struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *)
- (cp->l2_ring + (2 * BCM_PAGE_SIZE));
- struct eth_context *context;
- struct regpair context_addr;
+ (udev->l2_ring + (2 * BCM_PAGE_SIZE));
+ struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int i;
int port = CNIC_PORT(cp);
- int func = CNIC_FUNC(cp);
int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+ int cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
u32 val;
- struct tstorm_eth_client_config tstorm_client = {0};
+ dma_addr_t ring_map = udev->l2_ring_map;
+
+ /* General data */
+ data->general.client_id = cli;
+ data->general.statistics_en_flg = 1;
+ data->general.statistics_counter_id = cli;
+ data->general.activate_flg = 1;
+ data->general.sp_client_id = cli;
for (i = 0; i < BNX2X_MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
- buf_map = cp->l2_buf_map + (n * cp->l2_single_buf_size);
+ buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);
rxbd->addr_hi = cpu_to_le32((u64) buf_map >> 32);
rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff);
}
- context = cnic_get_bnx2x_ctx(dev, BNX2X_ISCSI_L2_CID, 0, &context_addr);
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32;
rxbd->addr_hi = cpu_to_le32(val);
+ data->rx.bd_page_base.hi = cpu_to_le32(val);
- context->ustorm_st_context.common.bd_page_base_hi = val;
-
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff;
rxbd->addr_lo = cpu_to_le32(val);
-
- context->ustorm_st_context.common.bd_page_base_lo = val;
-
- context->ustorm_st_context.common.sb_index_numbers =
- BNX2X_ISCSI_RX_SB_INDEX_NUM;
- context->ustorm_st_context.common.clientId = cli;
- context->ustorm_st_context.common.status_block_id = BNX2X_DEF_SB_ID;
- if (cli < MAX_U_STAT_COUNTER_ID) {
- context->ustorm_st_context.common.flags =
- USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS;
- context->ustorm_st_context.common.statistics_counter_id = cli;
- }
- context->ustorm_st_context.common.mc_alignment_log_size = 0;
- context->ustorm_st_context.common.bd_buff_size =
- cp->l2_single_buf_size;
-
- context->ustorm_ag_context.cdu_usage =
- CDU_RSRVD_VALUE_TYPE_A(BNX2X_HW_CID(BNX2X_ISCSI_L2_CID, func),
- CDU_REGION_NUMBER_UCM_AG,
- ETH_CONNECTION_TYPE);
+ data->rx.bd_page_base.lo = cpu_to_le32(val);
rxcqe += BNX2X_MAX_RCQ_DESC_CNT;
- val = (u64) (cp->l2_ring_map + (2 * BCM_PAGE_SIZE)) >> 32;
+ val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) >> 32;
rxcqe->addr_hi = cpu_to_le32(val);
+ data->rx.cqe_page_base.hi = cpu_to_le32(val);
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_BASE_OFFSET(port, cli) + 4, val);
-
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_NEXT_OFFSET(port, cli) + 4, val);
-
- val = (u64) (cp->l2_ring_map + (2 * BCM_PAGE_SIZE)) & 0xffffffff;
+ val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) & 0xffffffff;
rxcqe->addr_lo = cpu_to_le32(val);
+ data->rx.cqe_page_base.lo = cpu_to_le32(val);
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_BASE_OFFSET(port, cli), val);
+ /* Other ramrod params */
+ data->rx.client_qzone_id = cl_qzone_id;
+ data->rx.rx_sb_index_number = HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS;
+ data->rx.status_block_id = BNX2X_DEF_SB_ID;
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_NEXT_OFFSET(port, cli), val);
+ data->rx.cache_line_alignment_log_size = L1_CACHE_SHIFT;
+ data->rx.bd_buff_size = cpu_to_le16(cp->l2_single_buf_size);
- /* client tstorm info */
- tstorm_client.mtu = cp->l2_single_buf_size - 14;
- tstorm_client.config_flags = TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE;
-
- if (cli < MAX_T_STAT_COUNTER_ID) {
- tstorm_client.config_flags |=
- TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE;
- tstorm_client.statistics_counter_id = cli;
- }
-
- CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_CLIENT_CONFIG_OFFSET(port, cli),
- ((u32 *)&tstorm_client)[0]);
- CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_CLIENT_CONFIG_OFFSET(port, cli) + 4,
- ((u32 *)&tstorm_client)[1]);
-
- /* reset tstorm per client statistics */
- if (cli < MAX_T_STAT_COUNTER_ID) {
+ data->rx.mtu = cpu_to_le16(cp->l2_single_buf_size - 14);
+ data->rx.outer_vlan_removal_enable_flg = 1;
+ /* reset tstorm and ustorm per client statistics */
+ if (cli < MAX_STAT_COUNTER_ID) {
val = BAR_TSTRORM_INTMEM +
TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
for (i = 0; i < sizeof(struct tstorm_per_client_stats) / 4; i++)
CNIC_WR(dev, val + i * 4, 0);
- }
- /* reset ustorm per client statistics */
- if (cli < MAX_U_STAT_COUNTER_ID) {
val = BAR_USTRORM_INTMEM +
USTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
for (i = 0; i < sizeof(struct ustorm_per_client_stats) / 4; i++)
}
cp->rx_cons_ptr =
- &cp->bnx2x_def_status_blk->u_def_status_block.index_values[
- HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS];
+ &sb->sp_sb.index_values[HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS];
}
static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- u32 base, addr, val;
+ u32 base, base2, addr, val;
int port = CNIC_PORT(cp);
dev->max_iscsi_conn = 0;
base = CNIC_RD(dev, MISC_REG_SHARED_MEM_ADDR);
- if (base < 0xa0000 || base >= 0xc0000)
+ if (base == 0)
return;
+ base2 = CNIC_RD(dev, (CNIC_PATH(cp) ? MISC_REG_GENERIC_CR_1 :
+ MISC_REG_GENERIC_CR_0));
addr = BNX2X_SHMEM_ADDR(base,
dev_info.port_hw_config[port].iscsi_mac_upper);
val16 ^= 0x1e1e;
dev->max_iscsi_conn = val16;
}
- if (BNX2X_CHIP_IS_E1H(cp->chip_id)) {
+ if (BNX2X_CHIP_IS_E1H(cp->chip_id) || BNX2X_CHIP_IS_E2(cp->chip_id)) {
int func = CNIC_FUNC(cp);
+ u32 mf_cfg_addr;
+
+ if (BNX2X_SHMEM2_HAS(base2, mf_cfg_addr))
+ mf_cfg_addr = CNIC_RD(dev, BNX2X_SHMEM2_ADDR(base2,
+ mf_cfg_addr));
+ else
+ mf_cfg_addr = base + BNX2X_SHMEM_MF_BLK_OFFSET;
+
+ addr = mf_cfg_addr +
+ offsetof(struct mf_cfg, func_mf_config[func].e1hov_tag);
- addr = BNX2X_SHMEM_ADDR(base,
- mf_cfg.func_mf_config[func].e1hov_tag);
val = CNIC_RD(dev, addr);
val &= FUNC_MF_CFG_E1HOV_TAG_MASK;
if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
- addr = BNX2X_SHMEM_ADDR(base,
- mf_cfg.func_mf_config[func].config);
+ addr = mf_cfg_addr +
+ offsetof(struct mf_cfg,
+ func_mf_config[func].config);
val = CNIC_RD(dev, addr);
val &= FUNC_MF_CFG_PROTOCOL_MASK;
if (val != FUNC_MF_CFG_PROTOCOL_ISCSI)
static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_eth_dev *ethdev = cp->ethdev;
int func = CNIC_FUNC(cp), ret, i;
- int port = CNIC_PORT(cp);
- u16 eq_idx;
- u8 sb_id = cp->status_blk_num;
+ u32 pfid;
+
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ u32 val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR);
+
+ if (!(val & 1))
+ val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN);
+ else
+ val = (val >> 1) & 1;
+
+ if (val)
+ cp->pfid = func >> 1;
+ else
+ cp->pfid = func & 0x6;
+ } else {
+ cp->pfid = func;
+ }
+ pfid = cp->pfid;
ret = cnic_init_id_tbl(&cp->cid_tbl, MAX_ISCSI_TBL_SZ,
cp->iscsi_start_cid);
if (ret)
return -ENOMEM;
+ cp->bnx2x_igu_sb_id = ethdev->irq_arr[0].status_blk_num2;
+
cp->kcq1.io_addr = BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_PROD_OFFSET(func, 0);
+ CSTORM_ISCSI_EQ_PROD_OFFSET(pfid, 0);
cp->kcq1.sw_prod_idx = 0;
- cp->kcq1.hw_prod_idx_ptr =
- &cp->status_blk.bnx2x->c_status_block.index_values[
- HC_INDEX_C_ISCSI_EQ_CONS];
- cp->kcq1.status_idx_ptr =
- &cp->status_blk.bnx2x->c_status_block.status_block_index;
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ struct host_hc_status_block_e2 *sb = cp->status_blk.gen;
+
+ cp->kcq1.hw_prod_idx_ptr =
+ &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
+ cp->kcq1.status_idx_ptr =
+ &sb->sb.running_index[SM_RX_ID];
+ } else {
+ struct host_hc_status_block_e1x *sb = cp->status_blk.gen;
+
+ cp->kcq1.hw_prod_idx_ptr =
+ &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
+ cp->kcq1.status_idx_ptr =
+ &sb->sb.running_index[SM_RX_ID];
+ }
cnic_get_bnx2x_iscsi_info(dev);
/* Only 1 EQ */
CNIC_WR16(dev, cp->kcq1.io_addr, MAX_KCQ_IDX);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_CONS_OFFSET(func, 0), 0);
+ CSTORM_ISCSI_EQ_CONS_OFFSET(pfid, 0), 0);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0),
+ CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfid, 0),
cp->kcq1.dma.pg_map_arr[1] & 0xffffffff);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0) + 4,
+ CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfid, 0) + 4,
(u64) cp->kcq1.dma.pg_map_arr[1] >> 32);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0),
+ CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfid, 0),
cp->kcq1.dma.pg_map_arr[0] & 0xffffffff);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0) + 4,
+ CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfid, 0) + 4,
(u64) cp->kcq1.dma.pg_map_arr[0] >> 32);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(func, 0), 1);
+ CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfid, 0), 1);
CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_SB_NUM_OFFSET(func, 0), cp->status_blk_num);
+ CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfid, 0), cp->status_blk_num);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(func, 0),
- HC_INDEX_C_ISCSI_EQ_CONS);
+ CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfid, 0),
+ HC_INDEX_ISCSI_EQ_CONS);
for (i = 0; i < cp->conn_buf_info.num_pages; i++) {
CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(func, i),
+ TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfid, i),
cp->conn_buf_info.pgtbl[2 * i]);
CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(func, i) + 4,
+ TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfid, i) + 4,
cp->conn_buf_info.pgtbl[(2 * i) + 1]);
}
CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(func),
+ USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfid),
cp->gbl_buf_info.pg_map_arr[0] & 0xffffffff);
CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(func) + 4,
+ USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfid) + 4,
(u64) cp->gbl_buf_info.pg_map_arr[0] >> 32);
+ CNIC_WR(dev, BAR_TSTRORM_INTMEM +
+ TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfid), DEF_RCV_BUF);
+
cnic_setup_bnx2x_context(dev);
- eq_idx = CNIC_RD16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id) +
- offsetof(struct cstorm_status_block_c,
- index_values[HC_INDEX_C_ISCSI_EQ_CONS]));
- if (eq_idx != 0) {
- netdev_err(dev->netdev, "EQ cons index %x != 0\n", eq_idx);
- return -EBUSY;
- }
ret = cnic_init_bnx2x_irq(dev);
if (ret)
return ret;
- cnic_init_bnx2x_tx_ring(dev);
- cnic_init_bnx2x_rx_ring(dev);
-
return 0;
}
static void cnic_init_rings(struct cnic_dev *dev)
{
+ struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_uio_dev *udev = cp->udev;
+
+ if (test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
+ return;
+
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
cnic_init_bnx2_tx_ring(dev);
cnic_init_bnx2_rx_ring(dev);
+ set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
- struct cnic_local *cp = dev->cnic_priv;
u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+ u32 cl_qzone_id, type;
+ struct client_init_ramrod_data *data;
union l5cm_specific_data l5_data;
struct ustorm_eth_rx_producers rx_prods = {0};
u32 off, i;
rx_prods.cqe_prod = BNX2X_MAX_RCQ_DESC_CNT;
barrier();
+ cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
+
off = BAR_USTRORM_INTMEM +
- USTORM_RX_PRODS_OFFSET(CNIC_PORT(cp), cli);
+ (BNX2X_CHIP_IS_E2(cp->chip_id) ?
+ USTORM_RX_PRODS_E2_OFFSET(cl_qzone_id) :
+ USTORM_RX_PRODS_E1X_OFFSET(CNIC_PORT(cp), cli));
for (i = 0; i < sizeof(struct ustorm_eth_rx_producers) / 4; i++)
CNIC_WR(dev, off + i * 4, ((u32 *) &rx_prods)[i]);
set_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags);
- cnic_init_bnx2x_tx_ring(dev);
- cnic_init_bnx2x_rx_ring(dev);
+ data = udev->l2_buf;
+
+ memset(data, 0, sizeof(*data));
+
+ cnic_init_bnx2x_tx_ring(dev, data);
+ cnic_init_bnx2x_rx_ring(dev, data);
+
+ l5_data.phy_address.lo = udev->l2_buf_map & 0xffffffff;
+ l5_data.phy_address.hi = (u64) udev->l2_buf_map >> 32;
+
+ type = (ETH_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
+ & SPE_HDR_CONN_TYPE;
+ type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
+ SPE_HDR_FUNCTION_ID);
+
+ set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
- l5_data.phy_address.lo = cli;
- l5_data.phy_address.hi = 0;
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CLIENT_SETUP,
- BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE, &l5_data);
+ BNX2X_ISCSI_L2_CID, type, &l5_data);
+
i = 0;
while (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags) &&
++i < 10)
if (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags))
netdev_err(dev->netdev,
"iSCSI CLIENT_SETUP did not complete\n");
- cnic_kwq_completion(dev, 1);
+ cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 1);
}
}
static void cnic_shutdown_rings(struct cnic_dev *dev)
{
+ struct cnic_local *cp = dev->cnic_priv;
+
+ if (!test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
+ return;
+
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
cnic_shutdown_bnx2_rx_ring(dev);
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
union l5cm_specific_data l5_data;
int i;
+ u32 type;
cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 0);
if (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags))
netdev_err(dev->netdev,
"iSCSI CLIENT_HALT did not complete\n");
- cnic_kwq_completion(dev, 1);
+ cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
memset(&l5_data, 0, sizeof(l5_data));
- cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CFC_DEL,
- BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE |
- (1 << SPE_HDR_COMMON_RAMROD_SHIFT), &l5_data);
+ 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);
+ cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
+ BNX2X_ISCSI_L2_CID, type, &l5_data);
msleep(10);
}
+ clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
}
static int cnic_register_netdev(struct cnic_dev *dev)
return -EALREADY;
dev->regview = ethdev->io_base;
- cp->chip_id = ethdev->chip_id;
pci_dev_get(dev->pcidev);
cp->func = PCI_FUNC(dev->pcidev->devfn);
cp->status_blk.gen = ethdev->irq_arr[0].status_blk;
static void cnic_stop_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- u8 sb_id = cp->status_blk_num;
- int port = CNIC_PORT(cp);
cnic_free_irq(dev);
- CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id) +
- offsetof(struct cstorm_status_block_c,
- index_values[HC_INDEX_C_ISCSI_EQ_CONS]),
- 0);
+ *cp->kcq1.hw_prod_idx_ptr = 0;
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0);
+ CSTORM_ISCSI_EQ_CONS_OFFSET(cp->pfid, 0), 0);
CNIC_WR16(dev, cp->kcq1.io_addr, 0);
cnic_free_resc(dev);
}
/* Need to wait for the ring shutdown event to complete
* before clearing the CNIC_UP flag.
*/
- while (cp->uio_dev != -1 && i < 15) {
+ while (cp->udev->uio_dev != -1 && i < 15) {
msleep(100);
i++;
}
+ cnic_shutdown_rings(dev);
clear_bit(CNIC_F_CNIC_UP, &dev->flags);
rcu_assign_pointer(cp->ulp_ops[CNIC_ULP_L4], NULL);
synchronize_rcu();
cp = cdev->cnic_priv;
cp->dev = cdev;
- cp->uio_dev = -1;
cp->l2_single_buf_size = 0x400;
cp->l2_rx_ring_size = 3;
cp = cdev->cnic_priv;
cp->ethdev = ethdev;
cdev->pcidev = pdev;
+ cp->chip_id = ethdev->chip_id;
cp->cnic_ops = &cnic_bnx2_ops;
cp->start_hw = cnic_start_bnx2_hw;
cp = cdev->cnic_priv;
cp->ethdev = ethdev;
cdev->pcidev = pdev;
+ cp->chip_id = ethdev->chip_id;
cp->cnic_ops = &cnic_bnx2x_ops;
cp->start_hw = cnic_start_bnx2x_hw;
cp->stop_cm = cnic_cm_stop_bnx2x_hw;
cp->enable_int = cnic_enable_bnx2x_int;
cp->disable_int_sync = cnic_disable_bnx2x_int_sync;
- cp->ack_int = cnic_ack_bnx2x_msix;
+ if (BNX2X_CHIP_IS_E2(cp->chip_id))
+ cp->ack_int = cnic_ack_bnx2x_e2_msix;
+ else
+ cp->ack_int = cnic_ack_bnx2x_msix;
cp->close_conn = cnic_close_bnx2x_conn;
cp->next_idx = cnic_bnx2x_next_idx;
cp->hw_idx = cnic_bnx2x_hw_idx;
static void cnic_release(void)
{
struct cnic_dev *dev;
+ struct cnic_uio_dev *udev;
while (!list_empty(&cnic_dev_list)) {
dev = list_entry(cnic_dev_list.next, struct cnic_dev, list);
list_del_init(&dev->list);
cnic_free_dev(dev);
}
+ while (!list_empty(&cnic_udev_list)) {
+ udev = list_entry(cnic_udev_list.next, struct cnic_uio_dev,
+ list);
+ cnic_free_uio(udev);
+ }
}
static int __init cnic_init(void)
return rc;
}
+ cnic_wq = create_singlethread_workqueue("cnic_wq");
+ if (!cnic_wq) {
+ cnic_release();
+ unregister_netdevice_notifier(&cnic_netdev_notifier);
+ return -ENOMEM;
+ }
+
return 0;
}
{
unregister_netdevice_notifier(&cnic_netdev_notifier);
cnic_release();
+ destroy_workqueue(cnic_wq);
}
module_init(cnic_init);
projects / mv-sheeva.git / blobdiff