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- /*****************************************************************************
- * *
- * 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, see <http://www.gnu.org/licenses/>. *
- * *
- * 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_ */
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