| /***************************************************************************** |
| * * |
| * 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> |
| |
| #ifndef IRQ_RETVAL |
| #define IRQ_RETVAL(x) |
| typedef void irqreturn_t; |
| #endif |
| |
| typedef irqreturn_t (*intr_handler_t)(int, void *, struct pt_regs *); |
| |
| struct sge_intr_counts { |
| 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 */ |
| unsigned int ethernet_pkts; /* # of Ethernet packets received */ |
| unsigned int offload_pkts; /* # of offload packets received */ |
| unsigned int offload_bundles; /* # of offload pkt bundles delivered */ |
| unsigned int pure_rsps; /* # of non-payload responses */ |
| unsigned int unhandled_irqs; /* # of unhandled interrupts */ |
| unsigned int tx_ipfrags; |
| unsigned int tx_reg_pkts; |
| unsigned int tx_lso_pkts; |
| unsigned int tx_do_cksum; |
| }; |
| |
| struct sge_port_stats { |
| unsigned long rx_cso_good; /* # of successful RX csum offloads */ |
| unsigned long tx_cso; /* # of TX checksum offloads */ |
| unsigned long vlan_xtract; /* # of VLAN tag extractions */ |
| unsigned long vlan_insert; /* # of VLAN tag extractions */ |
| unsigned long tso; /* # of TSO requests */ |
| unsigned long rx_drops; /* # of packets dropped due to no mem */ |
| }; |
| |
| 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 *); |
| intr_handler_t t1_select_intr_handler(adapter_t *adapter); |
| unsigned int t1_sge_tx(struct sk_buff *skb, struct adapter *adapter, |
| unsigned int qid, struct net_device *netdev); |
| int t1_start_xmit(struct sk_buff *skb, struct net_device *dev); |
| void t1_set_vlan_accel(struct adapter *adapter, int on_off); |
| 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(struct sge *sge); |
| const struct sge_port_stats *t1_sge_get_port_stats(struct sge *sge, int port); |
| |
| #endif /* _CXGB_SGE_H_ */ |
