86 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*****************************************************************************3 * *4 * File: sge.h *5 * $Revision: 1.11 $ *6 * $Date: 2005/06/21 22:10:55 $ *7 * Description: *8 * part of the Chelsio 10Gb Ethernet Driver. *9 * *10 * *11 * http://www.chelsio.com *12 * *13 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *14 * All rights reserved. *15 * *16 * Maintainers: maintainers@chelsio.com *17 * *18 * Authors: Dimitrios Michailidis <dm@chelsio.com> *19 * Tina Yang <tainay@chelsio.com> *20 * Felix Marti <felix@chelsio.com> *21 * Scott Bardone <sbardone@chelsio.com> *22 * Kurt Ottaway <kottaway@chelsio.com> *23 * Frank DiMambro <frank@chelsio.com> *24 * *25 * History: *26 * *27 ****************************************************************************/28 29#ifndef _CXGB_SGE_H_30#define _CXGB_SGE_H_31 32#include <linux/types.h>33#include <linux/interrupt.h>34#include <asm/byteorder.h>35 36struct sge_intr_counts {37 unsigned int rx_drops; /* # of packets dropped due to no mem */38 unsigned int pure_rsps; /* # of non-payload responses */39 unsigned int unhandled_irqs; /* # of unhandled interrupts */40 unsigned int respQ_empty; /* # times respQ empty */41 unsigned int respQ_overflow; /* # respQ overflow (fatal) */42 unsigned int freelistQ_empty; /* # times freelist empty */43 unsigned int pkt_too_big; /* packet too large (fatal) */44 unsigned int pkt_mismatch;45 unsigned int cmdQ_full[3]; /* not HW IRQ, host cmdQ[] full */46 unsigned int cmdQ_restarted[3];/* # of times cmdQ X was restarted */47};48 49struct sge_port_stats {50 u64 rx_cso_good; /* # of successful RX csum offloads */51 u64 tx_cso; /* # of TX checksum offloads */52 u64 tx_tso; /* # of TSO requests */53 u64 vlan_xtract; /* # of VLAN tag extractions */54 u64 vlan_insert; /* # of VLAN tag insertions */55 u64 tx_need_hdrroom; /* # of TX skbs in need of more header room */56};57 58struct sk_buff;59struct net_device;60struct adapter;61struct sge_params;62struct sge;63 64struct sge *t1_sge_create(struct adapter *, struct sge_params *);65int t1_sge_configure(struct sge *, struct sge_params *);66int t1_sge_set_coalesce_params(struct sge *, struct sge_params *);67void t1_sge_destroy(struct sge *);68irqreturn_t t1_interrupt_thread(int irq, void *data);69irqreturn_t t1_interrupt(int irq, void *cookie);70int t1_poll(struct napi_struct *, int);71 72netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev);73void t1_vlan_mode(struct adapter *adapter, netdev_features_t features);74void t1_sge_start(struct sge *);75void t1_sge_stop(struct sge *);76bool t1_sge_intr_error_handler(struct sge *sge);77void t1_sge_intr_enable(struct sge *);78void t1_sge_intr_disable(struct sge *);79void t1_sge_intr_clear(struct sge *);80const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge);81void t1_sge_get_port_stats(const struct sge *sge, int port, struct sge_port_stats *);82unsigned int t1_sched_update_parms(struct sge *, unsigned int, unsigned int,83 unsigned int);84 85#endif /* _CXGB_SGE_H_ */86