1*4882a593Smuzhiyun /***************************************************************************** 2*4882a593Smuzhiyun * * 3*4882a593Smuzhiyun * File: sge.h * 4*4882a593Smuzhiyun * $Revision: 1.11 $ * 5*4882a593Smuzhiyun * $Date: 2005/06/21 22:10:55 $ * 6*4882a593Smuzhiyun * Description: * 7*4882a593Smuzhiyun * part of the Chelsio 10Gb Ethernet Driver. * 8*4882a593Smuzhiyun * * 9*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify * 10*4882a593Smuzhiyun * it under the terms of the GNU General Public License, version 2, as * 11*4882a593Smuzhiyun * published by the Free Software Foundation. * 12*4882a593Smuzhiyun * * 13*4882a593Smuzhiyun * You should have received a copy of the GNU General Public License along * 14*4882a593Smuzhiyun * with this program; if not, see <http://www.gnu.org/licenses/>. * 15*4882a593Smuzhiyun * * 16*4882a593Smuzhiyun * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * 17*4882a593Smuzhiyun * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * 18*4882a593Smuzhiyun * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * 19*4882a593Smuzhiyun * * 20*4882a593Smuzhiyun * http://www.chelsio.com * 21*4882a593Smuzhiyun * * 22*4882a593Smuzhiyun * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. * 23*4882a593Smuzhiyun * All rights reserved. * 24*4882a593Smuzhiyun * * 25*4882a593Smuzhiyun * Maintainers: maintainers@chelsio.com * 26*4882a593Smuzhiyun * * 27*4882a593Smuzhiyun * Authors: Dimitrios Michailidis <dm@chelsio.com> * 28*4882a593Smuzhiyun * Tina Yang <tainay@chelsio.com> * 29*4882a593Smuzhiyun * Felix Marti <felix@chelsio.com> * 30*4882a593Smuzhiyun * Scott Bardone <sbardone@chelsio.com> * 31*4882a593Smuzhiyun * Kurt Ottaway <kottaway@chelsio.com> * 32*4882a593Smuzhiyun * Frank DiMambro <frank@chelsio.com> * 33*4882a593Smuzhiyun * * 34*4882a593Smuzhiyun * History: * 35*4882a593Smuzhiyun * * 36*4882a593Smuzhiyun ****************************************************************************/ 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #ifndef _CXGB_SGE_H_ 39*4882a593Smuzhiyun #define _CXGB_SGE_H_ 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #include <linux/types.h> 42*4882a593Smuzhiyun #include <linux/interrupt.h> 43*4882a593Smuzhiyun #include <asm/byteorder.h> 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun struct sge_intr_counts { 46*4882a593Smuzhiyun unsigned int rx_drops; /* # of packets dropped due to no mem */ 47*4882a593Smuzhiyun unsigned int pure_rsps; /* # of non-payload responses */ 48*4882a593Smuzhiyun unsigned int unhandled_irqs; /* # of unhandled interrupts */ 49*4882a593Smuzhiyun unsigned int respQ_empty; /* # times respQ empty */ 50*4882a593Smuzhiyun unsigned int respQ_overflow; /* # respQ overflow (fatal) */ 51*4882a593Smuzhiyun unsigned int freelistQ_empty; /* # times freelist empty */ 52*4882a593Smuzhiyun unsigned int pkt_too_big; /* packet too large (fatal) */ 53*4882a593Smuzhiyun unsigned int pkt_mismatch; 54*4882a593Smuzhiyun unsigned int cmdQ_full[3]; /* not HW IRQ, host cmdQ[] full */ 55*4882a593Smuzhiyun unsigned int cmdQ_restarted[3];/* # of times cmdQ X was restarted */ 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun struct sge_port_stats { 59*4882a593Smuzhiyun u64 rx_cso_good; /* # of successful RX csum offloads */ 60*4882a593Smuzhiyun u64 tx_cso; /* # of TX checksum offloads */ 61*4882a593Smuzhiyun u64 tx_tso; /* # of TSO requests */ 62*4882a593Smuzhiyun u64 vlan_xtract; /* # of VLAN tag extractions */ 63*4882a593Smuzhiyun u64 vlan_insert; /* # of VLAN tag insertions */ 64*4882a593Smuzhiyun u64 tx_need_hdrroom; /* # of TX skbs in need of more header room */ 65*4882a593Smuzhiyun }; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun struct sk_buff; 68*4882a593Smuzhiyun struct net_device; 69*4882a593Smuzhiyun struct adapter; 70*4882a593Smuzhiyun struct sge_params; 71*4882a593Smuzhiyun struct sge; 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun struct sge *t1_sge_create(struct adapter *, struct sge_params *); 74*4882a593Smuzhiyun int t1_sge_configure(struct sge *, struct sge_params *); 75*4882a593Smuzhiyun int t1_sge_set_coalesce_params(struct sge *, struct sge_params *); 76*4882a593Smuzhiyun void t1_sge_destroy(struct sge *); 77*4882a593Smuzhiyun irqreturn_t t1_interrupt(int irq, void *cookie); 78*4882a593Smuzhiyun int t1_poll(struct napi_struct *, int); 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev); 81*4882a593Smuzhiyun void t1_vlan_mode(struct adapter *adapter, netdev_features_t features); 82*4882a593Smuzhiyun void t1_sge_start(struct sge *); 83*4882a593Smuzhiyun void t1_sge_stop(struct sge *); 84*4882a593Smuzhiyun int t1_sge_intr_error_handler(struct sge *); 85*4882a593Smuzhiyun void t1_sge_intr_enable(struct sge *); 86*4882a593Smuzhiyun void t1_sge_intr_disable(struct sge *); 87*4882a593Smuzhiyun void t1_sge_intr_clear(struct sge *); 88*4882a593Smuzhiyun const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge); 89*4882a593Smuzhiyun void t1_sge_get_port_stats(const struct sge *sge, int port, struct sge_port_stats *); 90*4882a593Smuzhiyun unsigned int t1_sched_update_parms(struct sge *, unsigned int, unsigned int, 91*4882a593Smuzhiyun unsigned int); 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun #endif /* _CXGB_SGE_H_ */ 94