linux/drivers/net/ethernet/chelsio/cxgb/sge.h
Thomas Gleixner a601378552 treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license version 2 as
    published by the free software foundation  you should have received a
    copy of the gnu general public license along with this program if not
    see <http://www gnu org/licenses/>  this software is provided as is
    and without any express or implied warranties including without
    limitation the implied warranties of merchantability and fitness for a
    particular purpose

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:36 +02:00

86 lines
4.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*****************************************************************************
* *
* File: sge.h *
* $Revision: 1.11 $ *
* $Date: 2005/06/21 22:10:55 $ *
* Description: *
* part of the Chelsio 10Gb Ethernet Driver. *
* *
* *
* http://www.chelsio.com *
* *
* Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
* All rights reserved. *
* *
* Maintainers: maintainers@chelsio.com *
* *
* Authors: Dimitrios Michailidis <dm@chelsio.com> *
* Tina Yang <tainay@chelsio.com> *
* Felix Marti <felix@chelsio.com> *
* Scott Bardone <sbardone@chelsio.com> *
* Kurt Ottaway <kottaway@chelsio.com> *
* Frank DiMambro <frank@chelsio.com> *
* *
* History: *
* *
****************************************************************************/
#ifndef _CXGB_SGE_H_
#define _CXGB_SGE_H_
#include <linux/types.h>
#include <linux/interrupt.h>
#include <asm/byteorder.h>
struct sge_intr_counts {
unsigned int rx_drops; /* # of packets dropped due to no mem */
unsigned int pure_rsps; /* # of non-payload responses */
unsigned int unhandled_irqs; /* # of unhandled interrupts */
unsigned int respQ_empty; /* # times respQ empty */
unsigned int respQ_overflow; /* # respQ overflow (fatal) */
unsigned int freelistQ_empty; /* # times freelist empty */
unsigned int pkt_too_big; /* packet too large (fatal) */
unsigned int pkt_mismatch;
unsigned int cmdQ_full[3]; /* not HW IRQ, host cmdQ[] full */
unsigned int cmdQ_restarted[3];/* # of times cmdQ X was restarted */
};
struct sge_port_stats {
u64 rx_cso_good; /* # of successful RX csum offloads */
u64 tx_cso; /* # of TX checksum offloads */
u64 tx_tso; /* # of TSO requests */
u64 vlan_xtract; /* # of VLAN tag extractions */
u64 vlan_insert; /* # of VLAN tag insertions */
u64 tx_need_hdrroom; /* # of TX skbs in need of more header room */
};
struct sk_buff;
struct net_device;
struct adapter;
struct sge_params;
struct sge;
struct sge *t1_sge_create(struct adapter *, struct sge_params *);
int t1_sge_configure(struct sge *, struct sge_params *);
int t1_sge_set_coalesce_params(struct sge *, struct sge_params *);
void t1_sge_destroy(struct sge *);
irqreturn_t t1_interrupt_thread(int irq, void *data);
irqreturn_t t1_interrupt(int irq, void *cookie);
int t1_poll(struct napi_struct *, int);
netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev);
void t1_vlan_mode(struct adapter *adapter, netdev_features_t features);
void t1_sge_start(struct sge *);
void t1_sge_stop(struct sge *);
bool t1_sge_intr_error_handler(struct sge *sge);
void t1_sge_intr_enable(struct sge *);
void t1_sge_intr_disable(struct sge *);
void t1_sge_intr_clear(struct sge *);
const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge);
void t1_sge_get_port_stats(const struct sge *sge, int port, struct sge_port_stats *);
unsigned int t1_sched_update_parms(struct sge *, unsigned int, unsigned int,
unsigned int);
#endif /* _CXGB_SGE_H_ */