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authorScott Bardone <sbardone@chelsio.com>2005-06-23 01:40:19 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-23 01:40:19 -0400
commit559fb51ba7e66fe298b8355fabde1275b7def35f (patch)
treee1de3eb86ea5e6ac8c5f27dc32140a0c2aacc51e /drivers/net/chelsio/sge.h
parenta5324343955997d1439f26518ddac567cd5d134b (diff)
Update Chelsio gige net driver.
- Use extern prefix for functions required. - Removed a lot of wrappers, including t1_read/write_reg_4. - Removed various macros, using native kernel calls now. - Enumerated various #defines. - Removed a lot of shared code which is not currently used in "NIC only" mode. - Removed dead code. Documentation/networking/cxgb.txt: - Updated release notes for version 2.1.1 drivers/net/chelsio/ch_ethtool.h - removed file, no longer using ETHTOOL namespace. drivers/net/chelsio/common.h - moved code from osdep.h to common.h - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/cphy.h - removed dead code. - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/cxgb2.c - use DMA_{32,64}BIT_MASK in include/linux/dma-mapping.h. - removed unused code. - use printk message for link info resembling drivers/net/mii.c. - no longer using the MODULE_xxx namespace. - no longer using "pci_" namespace. - no longer using ETHTOOL namespace. drivers/net/chelsio/cxgb2.h - removed file, merged into common.h drivers/net/chelsio/elmer0.h - removed dead code. - added various enums. - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/espi.c - removed various macros, using native kernel calls now. - removed a lot of wrappers, including t1_read/write_reg_4. drivers/net/chelsio/espi.h - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/gmac.h - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/mv88x201x.c - changes to sync with Chelsio TOT. drivers/net/chelsio/osdep.h - removed file, consolidation. osdep was used to translate wrapper functions since our code supports multiple OSs. removed wrappers. drivers/net/chelsio/pm3393.c - removed various macros, using native kernel calls now. - removed a lot of wrappers, including t1_read/write_reg_4. - removed unused code. drivers/net/chelsio/regs.h - added a few register entries for future and current feature support. - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/sge.c - rewrote large portion of scatter-gather engine to stabilize performance. - using u8/u16/u32 kernel types instead of __u8/__u16/__u32 compiler types. drivers/net/chelsio/sge.h - rewrote large portion of scatter-gather engine to stabilize performance. - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/subr.c - merged tp.c into subr.c - removed various macros, using native kernel calls now. - removed a lot of wrappers, including t1_read/write_reg_4. - removed unused code. drivers/net/chelsio/suni1x10gexp_regs.h - modified copyright and authorship of file. - added comment to #endif indicating which symbol it closes. drivers/net/chelsio/tp.c - removed file, merged into subr.c. drivers/net/chelsio/tp.h - removed file. include/linux/pci_ids.h - patched to include PCI_VENDOR_ID_CHELSIO 0x1425, removed define from our code.
Diffstat (limited to 'drivers/net/chelsio/sge.h')
-rw-r--r--drivers/net/chelsio/sge.h48
1 files changed, 37 insertions, 11 deletions
diff --git a/drivers/net/chelsio/sge.h b/drivers/net/chelsio/sge.h
index 140f896def60..434b25586851 100644
--- a/drivers/net/chelsio/sge.h
+++ b/drivers/net/chelsio/sge.h
@@ -1,8 +1,8 @@
1/***************************************************************************** 1/*****************************************************************************
2 * * 2 * *
3 * File: sge.h * 3 * File: sge.h *
4 * $Revision: 1.7 $ * 4 * $Revision: 1.11 $ *
5 * $Date: 2005/03/23 07:15:59 $ * 5 * $Date: 2005/06/21 22:10:55 $ *
6 * Description: * 6 * Description: *
7 * part of the Chelsio 10Gb Ethernet Driver. * 7 * part of the Chelsio 10Gb Ethernet Driver. *
8 * * 8 * *
@@ -36,25 +36,50 @@
36 * * 36 * *
37 ****************************************************************************/ 37 ****************************************************************************/
38 38
39#ifndef _CHELSIO_LINUX_SGE_H_ 39#ifndef _CXGB_SGE_H_
40#define _CHELSIO_LINUX_SGE_H_ 40#define _CXGB_SGE_H_
41 41
42#include <linux/types.h> 42#include <linux/types.h>
43#include <linux/interrupt.h> 43#include <linux/interrupt.h>
44#include <asm/byteorder.h> 44#include <asm/byteorder.h>
45 45
46#ifndef IRQ_RETVAL
47#define IRQ_RETVAL(x)
48typedef void irqreturn_t;
49#endif
50
51typedef irqreturn_t (*intr_handler_t)(int, void *, struct pt_regs *);
52
46struct sge_intr_counts { 53struct sge_intr_counts {
47 unsigned int respQ_empty; /* # times respQ empty */ 54 unsigned int respQ_empty; /* # times respQ empty */
48 unsigned int respQ_overflow; /* # respQ overflow (fatal) */ 55 unsigned int respQ_overflow; /* # respQ overflow (fatal) */
49 unsigned int freelistQ_empty; /* # times freelist empty */ 56 unsigned int freelistQ_empty; /* # times freelist empty */
50 unsigned int pkt_too_big; /* packet too large (fatal) */ 57 unsigned int pkt_too_big; /* packet too large (fatal) */
51 unsigned int pkt_mismatch; 58 unsigned int pkt_mismatch;
52 unsigned int cmdQ_full[2]; /* not HW interrupt, host cmdQ[] full */ 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;
70};
71
72struct 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 */
53}; 79};
54 80
55struct sk_buff; 81struct sk_buff;
56struct net_device; 82struct net_device;
57struct cxgbdev;
58struct adapter; 83struct adapter;
59struct sge_params; 84struct sge_params;
60struct sge; 85struct sge;
@@ -63,7 +88,9 @@ struct sge *t1_sge_create(struct adapter *, struct sge_params *);
63int t1_sge_configure(struct sge *, struct sge_params *); 88int t1_sge_configure(struct sge *, struct sge_params *);
64int t1_sge_set_coalesce_params(struct sge *, struct sge_params *); 89int t1_sge_set_coalesce_params(struct sge *, struct sge_params *);
65void t1_sge_destroy(struct sge *); 90void t1_sge_destroy(struct sge *);
66irqreturn_t t1_interrupt(int, void *, struct pt_regs *); 91intr_handler_t t1_select_intr_handler(adapter_t *adapter);
92unsigned int t1_sge_tx(struct sk_buff *skb, struct adapter *adapter,
93 unsigned int qid, struct net_device *netdev);
67int t1_start_xmit(struct sk_buff *skb, struct net_device *dev); 94int t1_start_xmit(struct sk_buff *skb, struct net_device *dev);
68void t1_set_vlan_accel(struct adapter *adapter, int on_off); 95void t1_set_vlan_accel(struct adapter *adapter, int on_off);
69void t1_sge_start(struct sge *); 96void t1_sge_start(struct sge *);
@@ -72,8 +99,7 @@ int t1_sge_intr_error_handler(struct sge *);
72void t1_sge_intr_enable(struct sge *); 99void t1_sge_intr_enable(struct sge *);
73void t1_sge_intr_disable(struct sge *); 100void t1_sge_intr_disable(struct sge *);
74void t1_sge_intr_clear(struct sge *); 101void t1_sge_intr_clear(struct sge *);
102const struct sge_intr_counts *t1_sge_get_intr_counts(struct sge *sge);
103const struct sge_port_stats *t1_sge_get_port_stats(struct sge *sge, int port);
75 104
76void t1_sge_set_ptimeout(adapter_t *adapter, u32 val); 105#endif /* _CXGB_SGE_H_ */
77u32 t1_sge_get_ptimeout(adapter_t *adapter);
78
79#endif /* _CHELSIO_LINUX_SGE_H_ */