1 /*****************************************************************************
5 * $Date: 2005/06/21 22:10:55 $ *
7 * part of the Chelsio 10Gb Ethernet Driver. *
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. *
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. *
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. *
21 * http://www.chelsio.com *
23 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
24 * All rights reserved. *
26 * Maintainers: maintainers@chelsio.com *
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> *
37 ****************************************************************************/
42 #include <linux/types.h>
43 #include <linux/interrupt.h>
44 #include <asm/byteorder.h>
48 typedef void irqreturn_t
;
51 typedef irqreturn_t (*intr_handler_t
)(int, void *, struct pt_regs
*);
53 struct sge_intr_counts
{
54 unsigned int respQ_empty
; /* # times respQ empty */
55 unsigned int respQ_overflow
; /* # respQ overflow (fatal) */
56 unsigned int freelistQ_empty
; /* # times freelist empty */
57 unsigned int pkt_too_big
; /* packet too large (fatal) */
58 unsigned int pkt_mismatch
;
59 unsigned int cmdQ_full
[3]; /* not HW IRQ, host cmdQ[] full */
60 unsigned int cmdQ_restarted
[3];/* # of times cmdQ X was restarted */
61 unsigned int ethernet_pkts
; /* # of Ethernet packets received */
62 unsigned int offload_pkts
; /* # of offload packets received */
63 unsigned int offload_bundles
; /* # of offload pkt bundles delivered */
64 unsigned int pure_rsps
; /* # of non-payload responses */
65 unsigned int unhandled_irqs
; /* # of unhandled interrupts */
66 unsigned int tx_ipfrags
;
67 unsigned int tx_reg_pkts
;
68 unsigned int tx_lso_pkts
;
69 unsigned int tx_do_cksum
;
72 struct sge_port_stats
{
73 unsigned long rx_cso_good
; /* # of successful RX csum offloads */
74 unsigned long tx_cso
; /* # of TX checksum offloads */
75 unsigned long vlan_xtract
; /* # of VLAN tag extractions */
76 unsigned long vlan_insert
; /* # of VLAN tag extractions */
77 unsigned long tso
; /* # of TSO requests */
78 unsigned long rx_drops
; /* # of packets dropped due to no mem */
87 struct sge
*t1_sge_create(struct adapter
*, struct sge_params
*);
88 int t1_sge_configure(struct sge
*, struct sge_params
*);
89 int t1_sge_set_coalesce_params(struct sge
*, struct sge_params
*);
90 void t1_sge_destroy(struct sge
*);
91 intr_handler_t
t1_select_intr_handler(adapter_t
*adapter
);
92 unsigned int t1_sge_tx(struct sk_buff
*skb
, struct adapter
*adapter
,
93 unsigned int qid
, struct net_device
*netdev
);
94 int t1_start_xmit(struct sk_buff
*skb
, struct net_device
*dev
);
95 void t1_set_vlan_accel(struct adapter
*adapter
, int on_off
);
96 void t1_sge_start(struct sge
*);
97 void t1_sge_stop(struct sge
*);
98 int t1_sge_intr_error_handler(struct sge
*);
99 void t1_sge_intr_enable(struct sge
*);
100 void t1_sge_intr_disable(struct sge
*);
101 void t1_sge_intr_clear(struct sge
*);
102 const struct sge_intr_counts
*t1_sge_get_intr_counts(struct sge
*sge
);
103 const struct sge_port_stats
*t1_sge_get_port_stats(struct sge
*sge
, int port
);
105 #endif /* _CXGB_SGE_H_ */