Contributors: 8
Author Tokens Token Proportion Commits Commit Proportion
Christoph Lameter 189 58.15% 1 7.69%
Stephen Hemminger 68 20.92% 5 38.46%
Scott Bardone 46 14.15% 1 7.69%
Sebastian Andrzej Siewior 13 4.00% 2 15.38%
Divy Le Ray 4 1.23% 1 7.69%
Jiri Pirko 2 0.62% 1 7.69%
Thomas Gleixner 2 0.62% 1 7.69%
Michał Mirosław 1 0.31% 1 7.69%
Total 325 13 


/* 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_ */