diff options
Diffstat (limited to 'drivers/net/chelsio/sge.h')
| -rw-r--r-- | drivers/net/chelsio/sge.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/net/chelsio/sge.h b/drivers/net/chelsio/sge.h new file mode 100644 index 0000000..434b255 --- /dev/null +++ b/drivers/net/chelsio/sge.h @@ -0,0 +1,105 @@ +/***************************************************************************** + * * + * 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_ */ |
