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 | |
36 | struct 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 | |
49 | struct 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 | |
58 | struct sk_buff; |
59 | struct net_device; |
60 | struct adapter; |
61 | struct sge_params; |
62 | struct sge; |
63 | |
64 | struct sge *t1_sge_create(struct adapter *, struct sge_params *); |
65 | int t1_sge_configure(struct sge *, struct sge_params *); |
66 | int t1_sge_set_coalesce_params(struct sge *, struct sge_params *); |
67 | void t1_sge_destroy(struct sge *); |
68 | irqreturn_t t1_interrupt_thread(int irq, void *data); |
69 | irqreturn_t t1_interrupt(int irq, void *cookie); |
70 | int t1_poll(struct napi_struct *, int); |
71 | |
72 | netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev); |
73 | void t1_vlan_mode(struct adapter *adapter, netdev_features_t features); |
74 | void t1_sge_start(struct sge *); |
75 | void t1_sge_stop(struct sge *); |
76 | bool t1_sge_intr_error_handler(struct sge *sge); |
77 | void t1_sge_intr_enable(struct sge *); |
78 | void t1_sge_intr_disable(struct sge *); |
79 | void t1_sge_intr_clear(struct sge *); |
80 | const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge); |
81 | void t1_sge_get_port_stats(const struct sge *sge, int port, struct sge_port_stats *); |
82 | unsigned int t1_sched_update_parms(struct sge *, unsigned int, unsigned int, |
83 | unsigned int); |
84 | |
85 | #endif /* _CXGB_SGE_H_ */ |
86 | |