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Commit 8be7cdcc authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/ucc_geth.c
parents ecd41373 61fa9dcf
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+21 −0
Original line number Diff line number Diff line
/*
 * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
 *
 * 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 the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called COPYING.
 */

#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/device.h>
+1 −1
Original line number Diff line number Diff line
@@ -1051,7 +1051,7 @@ config NI65

config DNET
	tristate "Dave ethernet support (DNET)"
	depends on NET_ETHERNET
	depends on NET_ETHERNET && HAS_IOMEM
	select PHYLIB
	help
	  The Dave ethernet interface (DNET) is found on Qong Board FPGA.
+1 −0
Original line number Diff line number Diff line
@@ -194,6 +194,7 @@ struct be_adapter {
	struct be_eq_obj rx_eq;
	struct be_rx_obj rx_obj;
	u32 big_page_size;	/* Compounded page size shared by rx wrbs */
	bool rx_post_starved;	/* Zero rx frags have been posted to BE */

	struct vlan_group *vlan_grp;
	u16 num_vlans;
+34 −26
Original line number Diff line number Diff line
@@ -273,26 +273,6 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
	rx_eq->cur_eqd = eqd;
}

static void be_worker(struct work_struct *work)
{
	struct be_adapter *adapter =
		container_of(work, struct be_adapter, work.work);
	int status;

	/* Check link */
	be_link_status_update(adapter);

	/* Get Stats */
	status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
	if (!status)
		netdev_stats_update(adapter);

	/* Set EQ delay */
	be_rx_eqd_update(adapter);

	schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
}

static struct net_device_stats *be_get_stats(struct net_device *dev)
{
	struct be_adapter *adapter = netdev_priv(dev);
@@ -493,7 +473,7 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
 * program them in BE.  If more than BE_NUM_VLANS_SUPPORTED are configured,
 * set the BE in promiscuous VLAN mode.
 */
static void be_vids_config(struct net_device *netdev)
static void be_vid_config(struct net_device *netdev)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	u16 vtag[BE_NUM_VLANS_SUPPORTED];
@@ -536,7 +516,7 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
	adapter->num_vlans++;
	adapter->vlan_tag[vid] = 1;

	be_vids_config(netdev);
	be_vid_config(netdev);
}

static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
@@ -547,7 +527,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
	adapter->vlan_tag[vid] = 0;

	vlan_group_set_device(adapter->vlan_grp, vid, NULL);
	be_vids_config(netdev);
	be_vid_config(netdev);
}

static void be_set_multicast_filter(struct net_device *netdev)
@@ -900,8 +880,11 @@ static void be_post_rx_frags(struct be_adapter *adapter)
		page_info->last_page_user = true;

	if (posted) {
		be_rxq_notify(&adapter->ctrl, rxq->id, posted);
		atomic_add(posted, &rxq->used);
		be_rxq_notify(&adapter->ctrl, rxq->id, posted);
	} else if (atomic_read(&rxq->used) == 0) {
		/* Let be_worker replenish when memory is available */
		adapter->rx_post_starved = true;
	}

	return;
@@ -1305,6 +1288,31 @@ int be_poll_tx(struct napi_struct *napi, int budget)
	return 1;
}

static void be_worker(struct work_struct *work)
{
	struct be_adapter *adapter =
		container_of(work, struct be_adapter, work.work);
	int status;

	/* Check link */
	be_link_status_update(adapter);

	/* Get Stats */
	status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
	if (!status)
		netdev_stats_update(adapter);

	/* Set EQ delay */
	be_rx_eqd_update(adapter);

	if (adapter->rx_post_starved) {
		adapter->rx_post_starved = false;
		be_post_rx_frags(adapter);
	}

	schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
}

static void be_msix_enable(struct be_adapter *adapter)
{
	int i, status;
@@ -1422,6 +1430,8 @@ static int be_open(struct net_device *netdev)
	if (status != 0)
		goto do_none;

	be_vid_config(netdev);

	status = be_cmd_set_flow_control(ctrl, true, true);
	if (status != 0)
		goto if_destroy;
@@ -1856,8 +1866,6 @@ static int be_resume(struct pci_dev *pdev)
	pci_set_power_state(pdev, 0);
	pci_restore_state(pdev);

	be_vids_config(netdev);

	if (netif_running(netdev)) {
		rtnl_lock();
		be_open(netdev);
+4 −2
Original line number Diff line number Diff line
@@ -930,13 +930,15 @@ static irqreturn_t dm9000_interrupt(int irq, void *dev_id)
	struct net_device *dev = dev_id;
	board_info_t *db = netdev_priv(dev);
	int int_status;
	unsigned long flags;
	u8 reg_save;

	dm9000_dbg(db, 3, "entering %s\n", __func__);

	/* A real interrupt coming */

	spin_lock(&db->lock);
	/* holders of db->lock must always block IRQs */
	spin_lock_irqsave(&db->lock, flags);

	/* Save previous register address */
	reg_save = readb(db->io_addr);
@@ -972,7 +974,7 @@ static irqreturn_t dm9000_interrupt(int irq, void *dev_id)
	/* Restore previous register address */
	writeb(reg_save, db->io_addr);

	spin_unlock(&db->lock);
	spin_unlock_irqrestore(&db->lock, flags);

	return IRQ_HANDLED;
}
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