/* cnic.c: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
while (retry < 3) {
rc = 0;
rcu_read_lock();
- ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
+ ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]);
if (ulp_ops)
rc = ulp_ops->iscsi_nl_send_msg(
cp->ulp_handle[CNIC_ULP_ISCSI],
for (i = 0; i < dma->num_pages; i++) {
if (dma->pg_arr[i]) {
- dma_free_coherent(&dev->pcidev->dev, BNX2_PAGE_SIZE,
+ dma_free_coherent(&dev->pcidev->dev, CNIC_PAGE_SIZE,
dma->pg_arr[i], dma->pg_map_arr[i]);
dma->pg_arr[i] = NULL;
}
for (i = 0; i < pages; i++) {
dma->pg_arr[i] = dma_alloc_coherent(&dev->pcidev->dev,
- BNX2_PAGE_SIZE,
+ CNIC_PAGE_SIZE,
&dma->pg_map_arr[i],
GFP_ATOMIC);
if (dma->pg_arr[i] == NULL)
if (!use_pg_tbl)
return 0;
- dma->pgtbl_size = ((pages * 8) + BNX2_PAGE_SIZE - 1) &
- ~(BNX2_PAGE_SIZE - 1);
+ dma->pgtbl_size = ((pages * 8) + CNIC_PAGE_SIZE - 1) &
+ ~(CNIC_PAGE_SIZE - 1);
dma->pgtbl = dma_alloc_coherent(&dev->pcidev->dev, dma->pgtbl_size,
&dma->pgtbl_map, GFP_ATOMIC);
if (dma->pgtbl == NULL)
if (BNX2_CHIP(cp) == BNX2_CHIP_5709) {
int i, k, arr_size;
- cp->ctx_blk_size = BNX2_PAGE_SIZE;
- cp->cids_per_blk = BNX2_PAGE_SIZE / 128;
+ cp->ctx_blk_size = CNIC_PAGE_SIZE;
+ cp->cids_per_blk = CNIC_PAGE_SIZE / 128;
arr_size = BNX2_MAX_CID / cp->cids_per_blk *
sizeof(struct cnic_ctx);
cp->ctx_arr = kzalloc(arr_size, GFP_KERNEL);
for (i = 0; i < cp->ctx_blks; i++) {
cp->ctx_arr[i].ctx =
dma_alloc_coherent(&dev->pcidev->dev,
- BNX2_PAGE_SIZE,
+ CNIC_PAGE_SIZE,
&cp->ctx_arr[i].mapping,
GFP_KERNEL);
if (cp->ctx_arr[i].ctx == NULL)
if (udev->l2_ring)
return 0;
- udev->l2_ring_size = pages * BNX2_PAGE_SIZE;
+ udev->l2_ring_size = pages * CNIC_PAGE_SIZE;
udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
&udev->l2_ring_map,
GFP_KERNEL | __GFP_COMP);
return -ENOMEM;
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_size = CNIC_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);
uinfo->mem[0].size = MB_GET_CID_ADDR(TX_TSS_CID +
TX_MAX_TSS_RINGS + 1);
uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen &
- PAGE_MASK;
+ CNIC_PAGE_MASK;
if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
else
uinfo->mem[0].size = pci_resource_len(dev->pcidev, 0);
uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk &
- PAGE_MASK;
+ CNIC_PAGE_MASK;
uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk);
uinfo->name = "bnx2x_cnic";
for (i = MAX_ISCSI_TBL_SZ; i < cp->max_cid_space; i++)
cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_FCOE;
- pages = PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) /
- PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) /
+ CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, kwq_16_dma, pages, 0);
if (ret)
return -ENOMEM;
- n = PAGE_SIZE / CNIC_KWQ16_DATA_SIZE;
+ n = CNIC_PAGE_SIZE / CNIC_KWQ16_DATA_SIZE;
for (i = 0, j = 0; i < cp->max_cid_space; i++) {
long off = CNIC_KWQ16_DATA_SIZE * (i % n);
goto error;
}
- pages = PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &cp->gbl_buf_info, pages, 0);
if (ret)
goto error;
cp->r2tq_size = cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS *
BNX2X_ISCSI_R2TQE_SIZE;
cp->hq_size = cp->num_ccells * BNX2X_ISCSI_HQ_BD_SIZE;
- pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE;
- hq_bds = pages * (PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE);
+ pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE;
+ hq_bds = pages * (CNIC_PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE);
cp->num_cqs = req1->num_cqs;
if (!dev->max_iscsi_conn)
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(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfid),
req1->rq_buffer_size);
CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_USTRORM_INTMEM +
USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
/* init Xstorm RAM */
CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
/* init Cstorm RAM */
CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
}
ctx->cid = cid;
- pages = PAGE_ALIGN(cp->task_array_size) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->task_array_size) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &iscsi->task_array_info, pages, 1);
if (ret)
goto error;
- pages = PAGE_ALIGN(cp->r2tq_size) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->r2tq_size) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &iscsi->r2tq_info, pages, 1);
if (ret)
goto error;
- pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &iscsi->hq_info, pages, 1);
if (ret)
goto error;
ictx->tstorm_st_context.iscsi.hdr_bytes_2_fetch = ISCSI_HEADER_SIZE;
/* TSTORM requires the base address of RQ DB & not PTE */
ictx->tstorm_st_context.iscsi.rq_db_phy_addr.lo =
- req2->rq_page_table_addr_lo & PAGE_MASK;
+ req2->rq_page_table_addr_lo & CNIC_PAGE_MASK;
ictx->tstorm_st_context.iscsi.rq_db_phy_addr.hi =
req2->rq_page_table_addr_hi;
ictx->tstorm_st_context.iscsi.iscsi_conn_id = req1->iscsi_conn_id;
/* CSTORM and USTORM initialization is different, CSTORM requires
* CQ DB base & not PTE addr */
ictx->cstorm_st_context.cq_db_base.lo =
- req1->cq_page_table_addr_lo & PAGE_MASK;
+ req1->cq_page_table_addr_lo & CNIC_PAGE_MASK;
ictx->cstorm_st_context.cq_db_base.hi = req1->cq_page_table_addr_hi;
ictx->cstorm_st_context.iscsi_conn_id = req1->iscsi_conn_id;
ictx->cstorm_st_context.cq_proc_en_bit_map = (1 << cp->num_cqs) - 1;
u16 hw_cons, sw_cons;
struct cnic_uio_dev *udev = cp->udev;
union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *)
- (udev->l2_ring + (2 * BNX2_PAGE_SIZE));
+ (udev->l2_ring + (2 * CNIC_PAGE_SIZE));
u32 cmd;
int comp = 0;
int rc;
mutex_lock(&cnic_lock);
- ulp_ops = cnic_ulp_tbl_prot(ulp_type);
+ ulp_ops = rcu_dereference_protected(cp->ulp_ops[ulp_type],
+ lockdep_is_held(&cnic_lock));
if (ulp_ops && ulp_ops->cnic_get_stats)
rc = ulp_ops->cnic_get_stats(cp->ulp_handle[ulp_type]);
else
u32 idx = cp->ctx_arr[i].cid / cp->cids_per_blk;
u32 val;
- memset(cp->ctx_arr[i].ctx, 0, BNX2_PAGE_SIZE);
+ memset(cp->ctx_arr[i].ctx, 0, CNIC_PAGE_SIZE);
CNIC_WR(dev, BNX2_CTX_HOST_PAGE_TBL_DATA0,
(cp->ctx_arr[i].mapping & 0xffffffff) | valid_bit);
val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
- rxbd = udev->l2_ring + BNX2_PAGE_SIZE;
+ rxbd = udev->l2_ring + CNIC_PAGE_SIZE;
for (i = 0; i < BNX2_MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32;
rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
- val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
rxbd->rx_bd_haddr_hi = val;
- val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
rxbd->rx_bd_haddr_lo = val;
val = CNIC_RD(dev, BNX2_MQ_CONFIG);
val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
- if (BNX2_PAGE_BITS > 12)
+ if (CNIC_PAGE_BITS > 12)
val |= (12 - 8) << 4;
else
- val |= (BNX2_PAGE_BITS - 8) << 4;
+ val |= (CNIC_PAGE_BITS - 8) << 4;
CNIC_WR(dev, BNX2_MQ_CONFIG, val);
/* Initialize the kernel work queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
- (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+ (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_TYPE, val);
- val = (BNX2_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
+ val = (CNIC_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
- val = ((BNX2_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
+ val = ((CNIC_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32);
/* Initialize the kernel complete queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
- (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+ (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_TYPE, val);
- val = (BNX2_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
+ val = (CNIC_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
- val = ((BNX2_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
+ val = ((CNIC_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kcq1.dma.pgtbl_map >> 32);
u32 cli = cp->ethdev->iscsi_l2_client_id;
u32 val;
- memset(txbd, 0, BNX2_PAGE_SIZE);
+ memset(txbd, 0, CNIC_PAGE_SIZE);
buf_map = udev->l2_buf_map;
for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i += 3, txbd += 3) {
struct bnx2x *bp = netdev_priv(dev->netdev);
struct cnic_uio_dev *udev = cp->udev;
struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +
- BNX2_PAGE_SIZE);
+ CNIC_PAGE_SIZE);
struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *)
- (udev->l2_ring + (2 * BNX2_PAGE_SIZE));
+ (udev->l2_ring + (2 * CNIC_PAGE_SIZE));
struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int i;
u32 cli = cp->ethdev->iscsi_l2_client_id;
rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff);
}
- val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32;
rxbd->addr_hi = cpu_to_le32(val);
data->rx.bd_page_base.hi = cpu_to_le32(val);
- val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff;
rxbd->addr_lo = cpu_to_le32(val);
data->rx.bd_page_base.lo = cpu_to_le32(val);
rxcqe += BNX2X_MAX_RCQ_DESC_CNT;
- val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) >> 32;
+ val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) >> 32;
rxcqe->addr_hi = cpu_to_le32(val);
data->rx.cqe_page_base.hi = cpu_to_le32(val);
- val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) & 0xffffffff;
+ val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) & 0xffffffff;
rxcqe->addr_lo = cpu_to_le32(val);
data->rx.cqe_page_base.lo = cpu_to_le32(val);
msleep(10);
}
clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
- rx_ring = udev->l2_ring + BNX2_PAGE_SIZE;
- memset(rx_ring, 0, BNX2_PAGE_SIZE);
+ rx_ring = udev->l2_ring + CNIC_PAGE_SIZE;
+ memset(rx_ring, 0, CNIC_PAGE_SIZE);
}
static int cnic_register_netdev(struct cnic_dev *dev)
projects / linux.git / blobdiff