1 files changed, 0 insertions, 384 deletions
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
deleted file mode 100644
index 4a35367de790..000000000000
--- a/drivers/net/enic/enic_res.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
- * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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/kernel.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-
-#include "wq_enet_desc.h"
-#include "rq_enet_desc.h"
-#include "cq_enet_desc.h"
-#include "vnic_resource.h"
-#include "vnic_enet.h"
-#include "vnic_dev.h"
-#include "vnic_wq.h"
-#include "vnic_rq.h"
-#include "vnic_cq.h"
-#include "vnic_intr.h"
-#include "vnic_stats.h"
-#include "vnic_nic.h"
-#include "vnic_rss.h"
-#include "enic_res.h"
-#include "enic.h"
-
-int enic_get_vnic_config(struct enic *enic)
-{
-	struct vnic_enet_config *c = &enic->config;
-	int err;
-
-	err = vnic_dev_mac_addr(enic->vdev, enic->mac_addr);
-	if (err) {
-		dev_err(enic_get_dev(enic),
-			"Error getting MAC addr, %d\n", err);
-		return err;
-	}
-
-#define GET_CONFIG(m) \
-	do { \
-		err = vnic_dev_spec(enic->vdev, \
-			offsetof(struct vnic_enet_config, m), \
-			sizeof(c->m), &c->m); \
-		if (err) { \
-			dev_err(enic_get_dev(enic), \
-				"Error getting %s, %d\n", #m, err); \
-			return err; \
-		} \
-	} while (0)
-
-	GET_CONFIG(flags);
-	GET_CONFIG(wq_desc_count);
-	GET_CONFIG(rq_desc_count);
-	GET_CONFIG(mtu);
-	GET_CONFIG(intr_timer_type);
-	GET_CONFIG(intr_mode);
-	GET_CONFIG(intr_timer_usec);
-	GET_CONFIG(loop_tag);
-
-	c->wq_desc_count =
-		min_t(u32, ENIC_MAX_WQ_DESCS,
-		max_t(u32, ENIC_MIN_WQ_DESCS,
-		c->wq_desc_count));
-	c->wq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
-
-	c->rq_desc_count =
-		min_t(u32, ENIC_MAX_RQ_DESCS,
-		max_t(u32, ENIC_MIN_RQ_DESCS,
-		c->rq_desc_count));
-	c->rq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
-
-	if (c->mtu == 0)
-		c->mtu = 1500;
-	c->mtu = min_t(u16, ENIC_MAX_MTU,
-		max_t(u16, ENIC_MIN_MTU,
-		c->mtu));
-
-	c->intr_timer_usec = min_t(u32, c->intr_timer_usec,
-		vnic_dev_get_intr_coal_timer_max(enic->vdev));
-
-	dev_info(enic_get_dev(enic),
-		"vNIC MAC addr %pM wq/rq %d/%d mtu %d\n",
-		enic->mac_addr, c->wq_desc_count, c->rq_desc_count, c->mtu);
-
-	dev_info(enic_get_dev(enic), "vNIC csum tx/rx %s/%s "
-		"tso/lro %s/%s rss %s intr mode %s type %s timer %d usec "
-		"loopback tag 0x%04x\n",
-		ENIC_SETTING(enic, TXCSUM) ? "yes" : "no",
-		ENIC_SETTING(enic, RXCSUM) ? "yes" : "no",
-		ENIC_SETTING(enic, TSO) ? "yes" : "no",
-		ENIC_SETTING(enic, LRO) ? "yes" : "no",
-		ENIC_SETTING(enic, RSS) ? "yes" : "no",
-		c->intr_mode == VENET_INTR_MODE_INTX ? "INTx" :
-		c->intr_mode == VENET_INTR_MODE_MSI ? "MSI" :
-		c->intr_mode == VENET_INTR_MODE_ANY ? "any" :
-		"unknown",
-		c->intr_timer_type == VENET_INTR_TYPE_MIN ? "min" :
-		c->intr_timer_type == VENET_INTR_TYPE_IDLE ? "idle" :
-		"unknown",
-		c->intr_timer_usec,
-		c->loop_tag);
-
-	return 0;
-}
-
-int enic_add_vlan(struct enic *enic, u16 vlanid)
-{
-	u64 a0 = vlanid, a1 = 0;
-	int wait = 1000;
-	int err;
-
-	err = vnic_dev_cmd(enic->vdev, CMD_VLAN_ADD, &a0, &a1, wait);
-	if (err)
-		dev_err(enic_get_dev(enic), "Can't add vlan id, %d\n", err);
-
-	return err;
-}
-
-int enic_del_vlan(struct enic *enic, u16 vlanid)
-{
-	u64 a0 = vlanid, a1 = 0;
-	int wait = 1000;
-	int err;
-
-	err = vnic_dev_cmd(enic->vdev, CMD_VLAN_DEL, &a0, &a1, wait);
-	if (err)
-		dev_err(enic_get_dev(enic), "Can't delete vlan id, %d\n", err);
-
-	return err;
-}
-
-int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
-	u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
-	u8 ig_vlan_strip_en)
-{
-	u64 a0, a1;
-	u32 nic_cfg;
-	int wait = 1000;
-
-	vnic_set_nic_cfg(&nic_cfg, rss_default_cpu,
-		rss_hash_type, rss_hash_bits, rss_base_cpu,
-		rss_enable, tso_ipid_split_en, ig_vlan_strip_en);
-
-	a0 = nic_cfg;
-	a1 = 0;
-
-	return vnic_dev_cmd(enic->vdev, CMD_NIC_CFG, &a0, &a1, wait);
-}
-
-int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len)
-{
-	u64 a0 = (u64)key_pa, a1 = len;
-	int wait = 1000;
-
-	return vnic_dev_cmd(enic->vdev, CMD_RSS_KEY, &a0, &a1, wait);
-}
-
-int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, u64 len)
-{
-	u64 a0 = (u64)cpu_pa, a1 = len;
-	int wait = 1000;
-
-	return vnic_dev_cmd(enic->vdev, CMD_RSS_CPU, &a0, &a1, wait);
-}
-
-void enic_free_vnic_resources(struct enic *enic)
-{
-	unsigned int i;
-
-	for (i = 0; i < enic->wq_count; i++)
-		vnic_wq_free(&enic->wq[i]);
-	for (i = 0; i < enic->rq_count; i++)
-		vnic_rq_free(&enic->rq[i]);
-	for (i = 0; i < enic->cq_count; i++)
-		vnic_cq_free(&enic->cq[i]);
-	for (i = 0; i < enic->intr_count; i++)
-		vnic_intr_free(&enic->intr[i]);
-}
-
-void enic_get_res_counts(struct enic *enic)
-{
-	enic->wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
-	enic->rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
-	enic->cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
-	enic->intr_count = vnic_dev_get_res_count(enic->vdev,
-		RES_TYPE_INTR_CTRL);
-
-	dev_info(enic_get_dev(enic),
-		"vNIC resources avail: wq %d rq %d cq %d intr %d\n",
-		enic->wq_count, enic->rq_count,
-		enic->cq_count, enic->intr_count);
-}
-
-void enic_init_vnic_resources(struct enic *enic)
-{
-	enum vnic_dev_intr_mode intr_mode;
-	unsigned int mask_on_assertion;
-	unsigned int interrupt_offset;
-	unsigned int error_interrupt_enable;
-	unsigned int error_interrupt_offset;
-	unsigned int cq_index;
-	unsigned int i;
-
-	intr_mode = vnic_dev_get_intr_mode(enic->vdev);
-
-	/* Init RQ/WQ resources.
-	 *
-	 * RQ[0 - n-1] point to CQ[0 - n-1]
-	 * WQ[0 - m-1] point to CQ[n - n+m-1]
-	 *
-	 * Error interrupt is not enabled for MSI.
-	 */
-
-	switch (intr_mode) {
-	case VNIC_DEV_INTR_MODE_INTX:
-	case VNIC_DEV_INTR_MODE_MSIX:
-		error_interrupt_enable = 1;
-		error_interrupt_offset = enic->intr_count - 2;
-		break;
-	default:
-		error_interrupt_enable = 0;
-		error_interrupt_offset = 0;
-		break;
-	}
-
-	for (i = 0; i < enic->rq_count; i++) {
-		cq_index = i;
-		vnic_rq_init(&enic->rq[i],
-			cq_index,
-			error_interrupt_enable,
-			error_interrupt_offset);
-	}
-
-	for (i = 0; i < enic->wq_count; i++) {
-		cq_index = enic->rq_count + i;
-		vnic_wq_init(&enic->wq[i],
-			cq_index,
-			error_interrupt_enable,
-			error_interrupt_offset);
-	}
-
-	/* Init CQ resources
-	 *
-	 * CQ[0 - n+m-1] point to INTR[0] for INTx, MSI
-	 * CQ[0 - n+m-1] point to INTR[0 - n+m-1] for MSI-X
-	 */
-
-	for (i = 0; i < enic->cq_count; i++) {
-
-		switch (intr_mode) {
-		case VNIC_DEV_INTR_MODE_MSIX:
-			interrupt_offset = i;
-			break;
-		default:
-			interrupt_offset = 0;
-			break;
-		}
-
-		vnic_cq_init(&enic->cq[i],
-			0 /* flow_control_enable */,
-			1 /* color_enable */,
-			0 /* cq_head */,
-			0 /* cq_tail */,
-			1 /* cq_tail_color */,
-			1 /* interrupt_enable */,
-			1 /* cq_entry_enable */,
-			0 /* cq_message_enable */,
-			interrupt_offset,
-			0 /* cq_message_addr */);
-	}
-
-	/* Init INTR resources
-	 *
-	 * mask_on_assertion is not used for INTx due to the level-
-	 * triggered nature of INTx
-	 */
-
-	switch (intr_mode) {
-	case VNIC_DEV_INTR_MODE_MSI:
-	case VNIC_DEV_INTR_MODE_MSIX:
-		mask_on_assertion = 1;
-		break;
-	default:
-		mask_on_assertion = 0;
-		break;
-	}
-
-	for (i = 0; i < enic->intr_count; i++) {
-		vnic_intr_init(&enic->intr[i],
-			enic->config.intr_timer_usec,
-			enic->config.intr_timer_type,
-			mask_on_assertion);
-	}
-}
-
-int enic_alloc_vnic_resources(struct enic *enic)
-{
-	enum vnic_dev_intr_mode intr_mode;
-	unsigned int i;
-	int err;
-
-	intr_mode = vnic_dev_get_intr_mode(enic->vdev);
-
-	dev_info(enic_get_dev(enic), "vNIC resources used:  "
-		"wq %d rq %d cq %d intr %d intr mode %s\n",
-		enic->wq_count, enic->rq_count,
-		enic->cq_count, enic->intr_count,
-		intr_mode == VNIC_DEV_INTR_MODE_INTX ? "legacy PCI INTx" :
-		intr_mode == VNIC_DEV_INTR_MODE_MSI ? "MSI" :
-		intr_mode == VNIC_DEV_INTR_MODE_MSIX ? "MSI-X" :
-		"unknown");
-
-	/* Allocate queue resources
-	 */
-
-	for (i = 0; i < enic->wq_count; i++) {
-		err = vnic_wq_alloc(enic->vdev, &enic->wq[i], i,
-			enic->config.wq_desc_count,
-			sizeof(struct wq_enet_desc));
-		if (err)
-			goto err_out_cleanup;
-	}
-
-	for (i = 0; i < enic->rq_count; i++) {
-		err = vnic_rq_alloc(enic->vdev, &enic->rq[i], i,
-			enic->config.rq_desc_count,
-			sizeof(struct rq_enet_desc));
-		if (err)
-			goto err_out_cleanup;
-	}
-
-	for (i = 0; i < enic->cq_count; i++) {
-		if (i < enic->rq_count)
-			err = vnic_cq_alloc(enic->vdev, &enic->cq[i], i,
-				enic->config.rq_desc_count,
-				sizeof(struct cq_enet_rq_desc));
-		else
-			err = vnic_cq_alloc(enic->vdev, &enic->cq[i], i,
-				enic->config.wq_desc_count,
-				sizeof(struct cq_enet_wq_desc));
-		if (err)
-			goto err_out_cleanup;
-	}
-
-	for (i = 0; i < enic->intr_count; i++) {
-		err = vnic_intr_alloc(enic->vdev, &enic->intr[i], i);
-		if (err)
-			goto err_out_cleanup;
-	}
-
-	/* Hook remaining resource
-	 */
-
-	enic->legacy_pba = vnic_dev_get_res(enic->vdev,
-		RES_TYPE_INTR_PBA_LEGACY, 0);
-	if (!enic->legacy_pba && intr_mode == VNIC_DEV_INTR_MODE_INTX) {
-		dev_err(enic_get_dev(enic),
-			"Failed to hook legacy pba resource\n");
-		err = -ENODEV;
-		goto err_out_cleanup;
-	}
-
-	return 0;
-
-err_out_cleanup:
-	enic_free_vnic_resources(enic);
-
-	return err;
-}