[mirror_ubuntu-hirsute-kernel.git] / drivers / net / ethernet / chelsio / cxgb / sge.h

/*****************************************************************************
 *                                                                           *
 * File: sge.h                                                               *
 * $Revision: 1.11 $                                                          *
 * $Date: 2005/06/21 22:10:55 $                                              *
 * Description:                                                              *
 *  part of the Chelsio 10Gb Ethernet Driver.                                *
 *                                                                           *
 * 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, write to the Free Software Foundation, Inc.,   *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.                 *
 *                                                                           *
 * 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.                     *
 *                                                                           *
 * 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(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 *);
int t1_sge_intr_error_handler(struct 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_ */
Commit	Line	Data
8199d3a7 CL	1	/*****************************************************************************
	2	* *
	3	* File: sge.h *
559fb51b SB	4	* $Revision: 1.11 $ *
559fb51b SB	5	* $Date: 2005/06/21 22:10:55 $ *
8199d3a7 CL	6	* Description: *
	7	* part of the Chelsio 10Gb Ethernet Driver. *
	8	* *
	9	* This program is free software; you can redistribute it and/or modify *
	10	* it under the terms of the GNU General Public License, version 2, as *
	11	* published by the Free Software Foundation. *
	12	* *
	13	* You should have received a copy of the GNU General Public License along *
	14	* with this program; if not, write to the Free Software Foundation, Inc., *
	15	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
	16	* *
	17	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
	18	* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
	19	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
	20	* *
	21	* http://www.chelsio.com *
	22	* *
	23	* Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
	24	* All rights reserved. *
	25	* *
	26	* Maintainers: maintainers@chelsio.com *
	27	* *
	28	* Authors: Dimitrios Michailidis <dm@chelsio.com> *
	29	* Tina Yang <tainay@chelsio.com> *
	30	* Felix Marti <felix@chelsio.com> *
	31	* Scott Bardone <sbardone@chelsio.com> *
	32	* Kurt Ottaway <kottaway@chelsio.com> *
	33	* Frank DiMambro <frank@chelsio.com> *
	34	* *
	35	* History: *
	36	* *
	37	****************************************************************************/
	38
559fb51b SB	39	#ifndef _CXGB_SGE_H_
559fb51b SB	40	#define _CXGB_SGE_H_
8199d3a7 CL	41
	42	#include <linux/types.h>
	43	#include <linux/interrupt.h>
	44	#include <asm/byteorder.h>
	45
	46	struct sge_intr_counts {
56f643c2 SH	47	unsigned int rx_drops; /* # of packets dropped due to no mem */
	48	unsigned int pure_rsps; /* # of non-payload responses */
	49	unsigned int unhandled_irqs; /* # of unhandled interrupts */
8199d3a7 CL	50	unsigned int respQ_empty; /* # times respQ empty */
	51	unsigned int respQ_overflow; /* # respQ overflow (fatal) */
	52	unsigned int freelistQ_empty; /* # times freelist empty */
	53	unsigned int pkt_too_big; /* packet too large (fatal) */
	54	unsigned int pkt_mismatch;
559fb51b SB	55	unsigned int cmdQ_full[3]; /* not HW IRQ, host cmdQ[] full */
559fb51b SB	56	unsigned int cmdQ_restarted[3];/* # of times cmdQ X was restarted */
559fb51b SB	57	};
	58
	59	struct sge_port_stats {
56f643c2	60	u64 rx_cso_good; /* # of successful RX csum offloads */
56f643c2 SH	61	u64 tx_cso; /* # of TX checksum offloads */
	62	u64 tx_tso; /* # of TSO requests */
	63	u64 vlan_xtract; /* # of VLAN tag extractions */
	64	u64 vlan_insert; /* # of VLAN tag insertions */
7832ee03	65	u64 tx_need_hdrroom; /* # of TX skbs in need of more header room */
8199d3a7 CL	66	};
	67
	68	struct sk_buff;
	69	struct net_device;
8199d3a7 CL	70	struct adapter;
	71	struct sge_params;
	72	struct sge;
	73
	74	struct sge t1_sge_create(struct adapter , struct sge_params *);
	75	int t1_sge_configure(struct sge , struct sge_params );
	76	int t1_sge_set_coalesce_params(struct sge , struct sge_params );
	77	void t1_sge_destroy(struct sge *);
7fe26a60	78	irqreturn_t t1_interrupt(int irq, void *cookie);
bea3348e	79	int t1_poll(struct napi_struct *, int);
7fe26a60	80
61357325	81	netdev_tx_t t1_start_xmit(struct sk_buff skb, struct net_device dev);
c8f44aff	82	void t1_vlan_mode(struct adapter *adapter, netdev_features_t features);
8199d3a7 CL	83	void t1_sge_start(struct sge *);
	84	void t1_sge_stop(struct sge *);
	85	int t1_sge_intr_error_handler(struct sge *);
	86	void t1_sge_intr_enable(struct sge *);
	87	void t1_sge_intr_disable(struct sge *);
	88	void t1_sge_intr_clear(struct sge *);
56f643c2 SH	89	const struct sge_intr_counts t1_sge_get_intr_counts(const struct sge sge);
56f643c2 SH	90	void t1_sge_get_port_stats(const struct sge sge, int port, struct sge_port_stats );
f1d3d38a SH	91	unsigned int t1_sched_update_parms(struct sge *, unsigned int, unsigned int,
f1d3d38a SH	92	unsigned int);
8199d3a7	93
559fb51b	94	#endif /* _CXGB_SGE_H_ */