diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb/sge.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb/sge.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.h b/drivers/net/ethernet/chelsio/cxgb/sge.h new file mode 100644 index 000000000..f7e6f6404 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb/sge.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/***************************************************************************** + * * + * File: sge.h * + * $Revision: 1.11 $ * + * $Date: 2005/06/21 22:10:55 $ * + * Description: * + * part of the Chelsio 10Gb Ethernet Driver. * + * * + * * + * 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_thread(int irq, void *data); +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 *); +bool t1_sge_intr_error_handler(struct sge *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_ */ |