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1 | /***************************************************************************** |
2 | * * | |
3 | * File: sge.h * | |
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4 | * $Revision: 1.11 $ * |
5 | * $Date: 2005/06/21 22:10:55 $ * | |
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6 | * Description: * |
7 | * part of the Chelsio 10Gb Ethernet Driver. * | |
8 | * * | |
9 | * This program is free software; you can redistribute it and/or modify * | |
10 | * it under the terms of the GNU General Public License, version 2, as * | |
11 | * published by the Free Software Foundation. * | |
12 | * * | |
13 | * You should have received a copy of the GNU General Public License along * | |
14 | * with this program; if not, write to the Free Software Foundation, Inc., * | |
15 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * | |
16 | * * | |
17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * | |
18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * | |
19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * | |
20 | * * | |
21 | * http://www.chelsio.com * | |
22 | * * | |
23 | * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. * | |
24 | * All rights reserved. * | |
25 | * * | |
26 | * Maintainers: maintainers@chelsio.com * | |
27 | * * | |
28 | * Authors: Dimitrios Michailidis <dm@chelsio.com> * | |
29 | * Tina Yang <tainay@chelsio.com> * | |
30 | * Felix Marti <felix@chelsio.com> * | |
31 | * Scott Bardone <sbardone@chelsio.com> * | |
32 | * Kurt Ottaway <kottaway@chelsio.com> * | |
33 | * Frank DiMambro <frank@chelsio.com> * | |
34 | * * | |
35 | * History: * | |
36 | * * | |
37 | ****************************************************************************/ | |
38 | ||
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39 | #ifndef _CXGB_SGE_H_ |
40 | #define _CXGB_SGE_H_ | |
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41 | |
42 | #include <linux/types.h> | |
43 | #include <linux/interrupt.h> | |
44 | #include <asm/byteorder.h> | |
45 | ||
46 | struct sge_intr_counts { | |
47 | unsigned int respQ_empty; /* # times respQ empty */ | |
48 | unsigned int respQ_overflow; /* # respQ overflow (fatal) */ | |
49 | unsigned int freelistQ_empty; /* # times freelist empty */ | |
50 | unsigned int pkt_too_big; /* packet too large (fatal) */ | |
51 | unsigned int pkt_mismatch; | |
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52 | unsigned int cmdQ_full[3]; /* not HW IRQ, host cmdQ[] full */ |
53 | unsigned int cmdQ_restarted[3];/* # of times cmdQ X was restarted */ | |
54 | unsigned int ethernet_pkts; /* # of Ethernet packets received */ | |
55 | unsigned int offload_pkts; /* # of offload packets received */ | |
56 | unsigned int offload_bundles; /* # of offload pkt bundles delivered */ | |
57 | unsigned int pure_rsps; /* # of non-payload responses */ | |
58 | unsigned int unhandled_irqs; /* # of unhandled interrupts */ | |
59 | unsigned int tx_ipfrags; | |
60 | unsigned int tx_reg_pkts; | |
61 | unsigned int tx_lso_pkts; | |
62 | unsigned int tx_do_cksum; | |
63 | }; | |
64 | ||
65 | struct sge_port_stats { | |
66 | unsigned long rx_cso_good; /* # of successful RX csum offloads */ | |
67 | unsigned long tx_cso; /* # of TX checksum offloads */ | |
68 | unsigned long vlan_xtract; /* # of VLAN tag extractions */ | |
69 | unsigned long vlan_insert; /* # of VLAN tag extractions */ | |
70 | unsigned long tso; /* # of TSO requests */ | |
71 | unsigned long rx_drops; /* # of packets dropped due to no mem */ | |
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72 | }; |
73 | ||
74 | struct sk_buff; | |
75 | struct net_device; | |
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76 | struct adapter; |
77 | struct sge_params; | |
78 | struct sge; | |
79 | ||
80 | struct sge *t1_sge_create(struct adapter *, struct sge_params *); | |
81 | int t1_sge_configure(struct sge *, struct sge_params *); | |
82 | int t1_sge_set_coalesce_params(struct sge *, struct sge_params *); | |
83 | void t1_sge_destroy(struct sge *); | |
7d12e780 | 84 | irq_handler_t t1_select_intr_handler(adapter_t *adapter); |
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85 | int t1_start_xmit(struct sk_buff *skb, struct net_device *dev); |
86 | void t1_set_vlan_accel(struct adapter *adapter, int on_off); | |
87 | void t1_sge_start(struct sge *); | |
88 | void t1_sge_stop(struct sge *); | |
89 | int t1_sge_intr_error_handler(struct sge *); | |
90 | void t1_sge_intr_enable(struct sge *); | |
91 | void t1_sge_intr_disable(struct sge *); | |
92 | void t1_sge_intr_clear(struct sge *); | |
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93 | const struct sge_intr_counts *t1_sge_get_intr_counts(struct sge *sge); |
94 | const struct sge_port_stats *t1_sge_get_port_stats(struct sge *sge, int port); | |
8199d3a7 | 95 | |
559fb51b | 96 | #endif /* _CXGB_SGE_H_ */ |