f696a10838
Convert the driver to use net_device_ops as it is now mandatory. Also compensate for the removal of struct sk_buff's dst field. The changes are mostly mechanical, the content of ethernet-common.c was moved to ethernet.c and ethernet-common.{c,h} are removed. Signed-off-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
139 lines
4.8 KiB
C
139 lines
4.8 KiB
C
/**********************************************************************
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* Author: Cavium Networks
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*
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* Contact: support@caviumnetworks.com
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* This file is part of the OCTEON SDK
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*
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* Copyright (c) 2003-2007 Cavium Networks
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, Version 2, as
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* published by the Free Software Foundation.
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*
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* This file is distributed in the hope that it will be useful, but
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* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
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* NONINFRINGEMENT. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this file; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* or visit http://www.gnu.org/licenses/.
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*
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* This file may also be available under a different license from Cavium.
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* Contact Cavium Networks for more information
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**********************************************************************/
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/*
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* External interface for the Cavium Octeon ethernet driver.
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*/
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#ifndef OCTEON_ETHERNET_H
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#define OCTEON_ETHERNET_H
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/**
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* This is the definition of the Ethernet driver's private
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* driver state stored in netdev_priv(dev).
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*/
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struct octeon_ethernet {
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/* PKO hardware output port */
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int port;
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/* PKO hardware queue for the port */
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int queue;
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/* Hardware fetch and add to count outstanding tx buffers */
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int fau;
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/*
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* Type of port. This is one of the enums in
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* cvmx_helper_interface_mode_t
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*/
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int imode;
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/* List of outstanding tx buffers per queue */
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struct sk_buff_head tx_free_list[16];
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/* Device statistics */
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struct net_device_stats stats
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; /* Generic MII info structure */
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struct mii_if_info mii_info;
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/* Last negotiated link state */
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uint64_t link_info;
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/* Called periodically to check link status */
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void (*poll) (struct net_device *dev);
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};
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/**
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* Free a work queue entry received in a intercept callback.
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*
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* @work_queue_entry:
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* Work queue entry to free
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* Returns Zero on success, Negative on failure.
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*/
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int cvm_oct_free_work(void *work_queue_entry);
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/**
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* Transmit a work queue entry out of the ethernet port. Both
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* the work queue entry and the packet data can optionally be
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* freed. The work will be freed on error as well.
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*
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* @dev: Device to transmit out.
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* @work_queue_entry:
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* Work queue entry to send
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* @do_free: True if the work queue entry and packet data should be
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* freed. If false, neither will be freed.
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* @qos: Index into the queues for this port to transmit on. This
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* is used to implement QoS if their are multiple queues per
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* port. This parameter must be between 0 and the number of
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* queues per port minus 1. Values outside of this range will
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* be change to zero.
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*
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* Returns Zero on success, negative on failure.
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*/
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int cvm_oct_transmit_qos(struct net_device *dev, void *work_queue_entry,
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int do_free, int qos);
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/**
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* Transmit a work queue entry out of the ethernet port. Both
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* the work queue entry and the packet data can optionally be
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* freed. The work will be freed on error as well. This simply
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* wraps cvmx_oct_transmit_qos() for backwards compatability.
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*
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* @dev: Device to transmit out.
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* @work_queue_entry:
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* Work queue entry to send
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* @do_free: True if the work queue entry and packet data should be
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* freed. If false, neither will be freed.
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*
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* Returns Zero on success, negative on failure.
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*/
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static inline int cvm_oct_transmit(struct net_device *dev,
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void *work_queue_entry, int do_free)
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{
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return cvm_oct_transmit_qos(dev, work_queue_entry, do_free, 0);
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}
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extern int cvm_oct_rgmii_init(struct net_device *dev);
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extern void cvm_oct_rgmii_uninit(struct net_device *dev);
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extern int cvm_oct_rgmii_open(struct net_device *dev);
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extern int cvm_oct_rgmii_stop(struct net_device *dev);
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extern int cvm_oct_sgmii_init(struct net_device *dev);
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extern void cvm_oct_sgmii_uninit(struct net_device *dev);
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extern int cvm_oct_sgmii_open(struct net_device *dev);
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extern int cvm_oct_sgmii_stop(struct net_device *dev);
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extern int cvm_oct_spi_init(struct net_device *dev);
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extern void cvm_oct_spi_uninit(struct net_device *dev);
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extern int cvm_oct_xaui_init(struct net_device *dev);
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extern void cvm_oct_xaui_uninit(struct net_device *dev);
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extern int cvm_oct_xaui_open(struct net_device *dev);
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extern int cvm_oct_xaui_stop(struct net_device *dev);
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extern int cvm_oct_common_init(struct net_device *dev);
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extern void cvm_oct_common_uninit(struct net_device *dev);
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extern int always_use_pow;
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extern int pow_send_group;
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extern int pow_receive_group;
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extern char pow_send_list[];
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extern struct net_device *cvm_oct_device[];
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#endif
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