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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-13 01:32:22 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 02:41:35 -0700
commit5a2cc190eb3fe58fe519795c509b01b25795992e (patch)
tree9a319736bd77979ab5dbdc26d29424d84eb235b0 /drivers/net/mlx4/en_resources.c
parentf844a0ead401c3ce0f01a8bb4d6cea2f0f6ad863 (diff)
downloadlinux-5a2cc190eb3fe58fe519795c509b01b25795992e.tar.gz
mlx4: Move the Mellanox driver
Moves the Mellanox driver into drivers/net/ethernet/mellanox/ and make the necessary Kconfig and Makefile changes. CC: Roland Dreier <roland@kernel.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/mlx4/en_resources.c')
-rw-r--r--drivers/net/mlx4/en_resources.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/drivers/net/mlx4/en_resources.c b/drivers/net/mlx4/en_resources.c
deleted file mode 100644
index 0dfb4ec8a9dd..000000000000
--- a/drivers/net/mlx4/en_resources.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (c) 2007 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/mlx4/qp.h>
-
-#include "mlx4_en.h"
-
-void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
- int is_tx, int rss, int qpn, int cqn,
- struct mlx4_qp_context *context)
-{
- struct mlx4_en_dev *mdev = priv->mdev;
-
- memset(context, 0, sizeof *context);
- context->flags = cpu_to_be32(7 << 16 | rss << 13);
- context->pd = cpu_to_be32(mdev->priv_pdn);
- context->mtu_msgmax = 0xff;
- if (!is_tx && !rss)
- context->rq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);
- if (is_tx)
- context->sq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);
- else
- context->sq_size_stride = ilog2(TXBB_SIZE) - 4;
- context->usr_page = cpu_to_be32(mdev->priv_uar.index);
- context->local_qpn = cpu_to_be32(qpn);
- context->pri_path.ackto = 1 & 0x07;
- context->pri_path.sched_queue = 0x83 | (priv->port - 1) << 6;
- context->pri_path.counter_index = 0xff;
- context->cqn_send = cpu_to_be32(cqn);
- context->cqn_recv = cpu_to_be32(cqn);
- context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2);
-}
-
-
-int mlx4_en_map_buffer(struct mlx4_buf *buf)
-{
- struct page **pages;
- int i;
-
- if (BITS_PER_LONG == 64 || buf->nbufs == 1)
- return 0;
-
- pages = kmalloc(sizeof *pages * buf->nbufs, GFP_KERNEL);
- if (!pages)
- return -ENOMEM;
-
- for (i = 0; i < buf->nbufs; ++i)
- pages[i] = virt_to_page(buf->page_list[i].buf);
-
- buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, PAGE_KERNEL);
- kfree(pages);
- if (!buf->direct.buf)
- return -ENOMEM;
-
- return 0;
-}
-
-void mlx4_en_unmap_buffer(struct mlx4_buf *buf)
-{
- if (BITS_PER_LONG == 64 || buf->nbufs == 1)
- return;
-
- vunmap(buf->direct.buf);
-}
-
-void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)
-{
- return;
-}
-