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Commit 7677ced4 authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (116 commits)
  sk98lin: planned removal
  AT91: MACB support
  sky2: version 1.12
  sky2: add new chip ids
  sky2: Yukon Extreme support
  sky2: safer transmit timeout
  sky2: TSO support for EC_U
  sky2: use dev_err for error reports
  sky2: add Wake On Lan support
  fix unaligned exception in /drivers/net/wireless/orinoco.c
  Remove unused kernel config option DLCI_COUNT
  z85230: spinlock logic
  mips: declance: Driver model for the PMAD-A
  Spidernet: Rework RX linked list
  NET: turn local_save_flags() + local_irq_disable() into local_irq_save()
  NET-3c59x: turn local_save_flags() + local_irq_disable() into local_irq_save()
  hp100: convert pci_module_init() to pci_register_driver()
  NetXen: Added ethtool support for user level tools.
  NetXen: Firmware crb init changes.
  maintainers: add atl1 maintainers
  ...
parents 21d37bbc ac38dfc3
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Documentation/feature-removal-schedule.txt
View file @ 7677ced4
......@@ -333,3 +333,10 @@ Why: Unmaintained for years, superceded by JFFS2 for years.
Who: Jeff Garzik <jeff@garzik.org>
---------------------------
What: sk98lin network driver
When: July 2007
Why: In kernel tree version of driver is unmaintained. Sk98lin driver
replaced by the skge driver.
Who: Stephen Hemminger <shemminger@osdl.org>
MAINTAINERS
View file @ 7677ced4
......@@ -598,6 +598,16 @@ M: ecashin@coraid.com
W: http://www.coraid.com/support/linux
S: Supported
ATL1 ETHERNET DRIVER
P: Jay Cliburn
M: jcliburn@gmail.com
P: Chris Snook
M: csnook@redhat.com
L: atl1-devel@lists.sourceforge.net
W: http://sourceforge.net/projects/atl1
W: http://atl1.sourceforge.net
S: Maintained
ATM
P: Chas Williams
M: chas@cmf.nrl.navy.mil
......@@ -2485,6 +2495,12 @@ L: orinoco-devel@lists.sourceforge.net
W: http://www.nongnu.org/orinoco/
S: Maintained
PA SEMI ETHERNET DRIVER
P: Olof Johansson
M: olof@lixom.net
L: netdev@vger.kernel.org
S: Maintained
PARALLEL PORT SUPPORT
P: Phil Blundell
M: philb@gnu.org
......@@ -2654,7 +2670,7 @@ S: Supported
PRISM54 WIRELESS DRIVER
P: Prism54 Development Team
M: prism54-private@prism54.org
M: developers@islsm.org
L: netdev@vger.kernel.org
W: http://prism54.org
S: Maintained
......
drivers/net/3c59x.c
View file @ 7677ced4
......@@ -792,8 +792,7 @@ static void poll_vortex(struct net_device *dev)
{
struct vortex_private *vp = netdev_priv(dev);
unsigned long flags;
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
(vp->full_bus_master_rx ? boomerang_interrupt:vortex_interrupt)(dev->irq,dev);
local_irq_restore(flags);
}
......
drivers/net/Kconfig
View file @ 7677ced4
......@@ -190,7 +190,7 @@ config MII
config MACB
tristate "Atmel MACB support"
depends on NET_ETHERNET && AVR32
depends on NET_ETHERNET && (AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263)
select MII
help
The Atmel MACB ethernet interface is found on many AT32 and AT91
......@@ -235,16 +235,6 @@ config BMAC
To compile this driver as a module, choose M here: the module
will be called bmac.
config OAKNET
tristate "National DP83902AV (Oak ethernet) support"
depends on NET_ETHERNET && PPC && BROKEN
select CRC32
help
Say Y if your machine has this type of Ethernet network card.
To compile this driver as a module, choose M here: the module
will be called oaknet.
config ARIADNE
tristate "Ariadne support"
depends on NET_ETHERNET && ZORRO
......@@ -1155,21 +1145,6 @@ config SEEQ8005
<file:Documentation/networking/net-modules.txt>. The module
will be called seeq8005.
config SKMC
tristate "SKnet MCA support"
depends on NET_ETHERNET && MCA && BROKEN
---help---
These are Micro Channel Ethernet adapters. You need to say Y to "MCA
support" in order to use this driver. Supported cards are the SKnet
Junior MC2 and the SKnet MC2(+). The driver automatically
distinguishes between the two cards. Note that using multiple boards
of different type hasn't been tested with this driver. Say Y if you
have one of these Ethernet adapters.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module
will be called sk_mca.
config NE2_MCA
tristate "NE/2 (ne2000 MCA version) support"
depends on NET_ETHERNET && MCA_LEGACY
......@@ -1788,6 +1763,18 @@ config LAN_SAA9730
workstations.
See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>.
config SC92031
tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)"
depends on NET_PCI && PCI && EXPERIMENTAL
select CRC32
---help---
This is a driver for the Fast Ethernet PCI network cards based on
the Silan SC92031 chip (sometimes also called Rsltek 8139D). If you
have one of these, say Y here.
To compile this driver as a module, choose M here: the module
will be called sc92031. This is recommended.
config NET_POCKET
bool "Pocket and portable adapters"
depends on NET_ETHERNET && PARPORT
......@@ -2392,6 +2379,24 @@ config CHELSIO_T1_NAPI
NAPI is a driver API designed to reduce CPU and interrupt load
when the driver is receiving lots of packets from the card.
config CHELSIO_T3
tristate "Chelsio Communications T3 10Gb Ethernet support"
depends on PCI
help
This driver supports Chelsio T3-based gigabit and 10Gb Ethernet
adapters.
For general information about Chelsio and our products, visit
our website at <http://www.chelsio.com>.
For customer support, please visit our customer support page at
<http://www.chelsio.com/support.htm>.
Please send feedback to <linux-bugs@chelsio.com>.
To compile this driver as a module, choose M here: the module
will be called cxgb3.
config EHEA
tristate "eHEA Ethernet support"
depends on IBMEBUS
......@@ -2488,6 +2493,13 @@ config NETXEN_NIC
help
This enables the support for NetXen's Gigabit Ethernet card.
config PASEMI_MAC
tristate "PA Semi 1/10Gbit MAC"
depends on PPC64 && PCI
help
This driver supports the on-chip 1/10Gbit Ethernet controller on
PA Semi's PWRficient line of chips.
endmenu
source "drivers/net/tokenring/Kconfig"
......@@ -2541,6 +2553,7 @@ config DEFXX
config SKFP
tristate "SysKonnect FDDI PCI support"
depends on FDDI && PCI
select BITREVERSE
---help---
Say Y here if you have a SysKonnect FDDI PCI adapter.
The following adapters are supported by this driver:
......
drivers/net/Makefile
View file @ 7677ced4
......@@ -6,6 +6,7 @@ obj-$(CONFIG_E1000) += e1000/
obj-$(CONFIG_IBM_EMAC) += ibm_emac/
obj-$(CONFIG_IXGB) += ixgb/
obj-$(CONFIG_CHELSIO_T1) += chelsio/
obj-$(CONFIG_CHELSIO_T3) += cxgb3/
obj-$(CONFIG_EHEA) += ehea/
obj-$(CONFIG_BONDING) += bonding/
obj-$(CONFIG_GIANFAR) += gianfar_driver.o
......@@ -36,8 +37,6 @@ obj-$(CONFIG_CASSINI) += cassini.o
obj-$(CONFIG_MACE) += mace.o
obj-$(CONFIG_BMAC) += bmac.o
obj-$(CONFIG_OAKNET) += oaknet.o 8390.o
obj-$(CONFIG_DGRS) += dgrs.o
obj-$(CONFIG_VORTEX) += 3c59x.o
obj-$(CONFIG_TYPHOON) += typhoon.o
......@@ -137,7 +136,6 @@ obj-$(CONFIG_AT1700) += at1700.o
obj-$(CONFIG_EL1) += 3c501.o
obj-$(CONFIG_EL16) += 3c507.o
obj-$(CONFIG_ELMC) += 3c523.o
obj-$(CONFIG_SKMC) += sk_mca.o
obj-$(CONFIG_IBMLANA) += ibmlana.o
obj-$(CONFIG_ELMC_II) += 3c527.o
obj-$(CONFIG_EL3) += 3c509.o
......@@ -160,6 +158,7 @@ obj-$(CONFIG_APRICOT) += 82596.o
obj-$(CONFIG_LASI_82596) += lasi_82596.o
obj-$(CONFIG_MVME16x_NET) += 82596.o
obj-$(CONFIG_BVME6000_NET) += 82596.o
obj-$(CONFIG_SC92031) += sc92031.o
# This is also a 82596 and should probably be merged
obj-$(CONFIG_LP486E) += lp486e.o
......@@ -196,6 +195,7 @@ obj-$(CONFIG_SMC91X) += smc91x.o
obj-$(CONFIG_SMC911X) += smc911x.o
obj-$(CONFIG_DM9000) += dm9000.o
obj-$(CONFIG_FEC_8XX) += fec_8xx/
obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o
obj-$(CONFIG_MACB) += macb.o
......
drivers/net/Space.c
View file @ 7677ced4
......@@ -59,7 +59,6 @@ extern struct net_device *wavelan_probe(int unit);
extern struct net_device *arlan_probe(int unit);
extern struct net_device *el16_probe(int unit);
extern struct net_device *elmc_probe(int unit);
extern struct net_device *skmca_probe(int unit);
extern struct net_device *elplus_probe(int unit);
extern struct net_device *ac3200_probe(int unit);
extern struct net_device *es_probe(int unit);
......@@ -152,9 +151,6 @@ static struct devprobe2 mca_probes[] __initdata = {
#endif
#ifdef CONFIG_ELMC_II /* 3c527 */
{mc32_probe, 0},
#endif
#ifdef CONFIG_SKMC /* SKnet Microchannel */
{skmca_probe, 0},
#endif
{NULL, 0},
};
......
drivers/net/amd8111e.c
View file @ 7677ced4
......@@ -1334,8 +1334,7 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id)
static void amd8111e_poll(struct net_device *dev)
{
unsigned long flags;
local_save_flags(flags);
local_irq_disable();
local_irq_save(flags);
amd8111e_interrupt(0, dev);
local_irq_restore(flags);
}
......
drivers/net/b44.c
View file @ 7677ced4
......@@ -721,7 +721,7 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
struct ring_info *src_map, *dest_map;
struct rx_header *rh;
int dest_idx;
u32 ctrl;
__le32 ctrl;
dest_idx = dest_idx_unmasked & (B44_RX_RING_SIZE - 1);
dest_desc = &bp->rx_ring[dest_idx];
......@@ -783,7 +783,7 @@ static int b44_rx(struct b44 *bp, int budget)
RX_PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
rh = (struct rx_header *) skb->data;
len = cpu_to_le16(rh->len);
len = le16_to_cpu(rh->len);
if ((len > (RX_PKT_BUF_SZ - bp->rx_offset)) ||
(rh->flags & cpu_to_le16(RX_FLAG_ERRORS))) {
drop_it:
......@@ -799,7 +799,7 @@ static int b44_rx(struct b44 *bp, int budget)
do {
udelay(2);
barrier();
len = cpu_to_le16(rh->len);
len = le16_to_cpu(rh->len);
} while (len == 0 && i++ < 5);
if (len == 0)
goto drop_it;
......@@ -2061,7 +2061,7 @@ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static int b44_read_eeprom(struct b44 *bp, u8 *data)
{
long i;
u16 *ptr = (u16 *) data;
__le16 *ptr = (__le16 *) data;
for (i = 0; i < 128; i += 2)
ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
......
drivers/net/b44.h
View file @ 7677ced4
......@@ -308,8 +308,8 @@
#define MII_TLEDCTRL_ENABLE 0x0040
struct dma_desc {
u32 ctrl;
u32 addr;
__le32 ctrl;
__le32 addr;
};
/* There are only 12 bits in the DMA engine for descriptor offsetting
......@@ -327,9 +327,9 @@ struct dma_desc {
#define RX_COPY_THRESHOLD 256
struct rx_header {
u16 len;
u16 flags;
u16 pad[12];
__le16 len;
__le16 flags;
__le16 pad[12];
};
#define RX_HEADER_LEN 28
......
drivers/net/bmac.c
View file @ 7677ced4
......@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/crc32.h>
#include <linux/bitrev.h>
#include <asm/prom.h>
#include <asm/dbdma.h>
#include <asm/io.h>
......@@ -140,7 +141,6 @@ static unsigned char *bmac_emergency_rxbuf;
+ (N_RX_RING + N_TX_RING + 4) * sizeof(struct dbdma_cmd) \
+ sizeof(struct sk_buff_head))
static unsigned char bitrev(unsigned char b);
static int bmac_open(struct net_device *dev);
static int bmac_close(struct net_device *dev);
static int bmac_transmit_packet(struct sk_buff *skb, struct net_device *dev);
......@@ -586,18 +586,6 @@ bmac_construct_rxbuff(struct sk_buff *skb, volatile struct dbdma_cmd *cp)
virt_to_bus(addr), 0);
}
/* Bit-reverse one byte of an ethernet hardware address. */
static unsigned char
bitrev(unsigned char b)
{
int d = 0, i;
for (i = 0; i < 8; ++i, b >>= 1)
d = (d << 1) | (b & 1);
return d;
}
static void
bmac_init_tx_ring(struct bmac_data *bp)
{
......@@ -1224,8 +1212,8 @@ bmac_get_station_address(struct net_device *dev, unsigned char *ea)
{
reset_and_select_srom(dev);
data = read_srom(dev, i + EnetAddressOffset/2, SROMAddressBits);
ea[2*i] = bitrev(data & 0x0ff);
ea[2*i+1] = bitrev((data >> 8) & 0x0ff);
ea[2*i] = bitrev8(data & 0x0ff);
ea[2*i+1] = bitrev8((data >> 8) & 0x0ff);
}
}
......@@ -1315,7 +1303,7 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i
rev = addr[0] == 0 && addr[1] == 0xA0;
for (j = 0; j < 6; ++j)
dev->dev_addr[j] = rev? bitrev(addr[j]): addr[j];
dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j];
/* Enable chip without interrupts for now */
bmac_enable_and_reset_chip(dev);
......
drivers/net/bnx2.c
View file @ 7677ced4
......@@ -39,12 +39,9 @@
#include <linux/if_vlan.h>
#define BCM_VLAN 1
#endif
#ifdef NETIF_F_TSO
#include <net/ip.h>
#include <net/tcp.h>
#include <net/checksum.h>
#define BCM_TSO 1
#endif
#include <linux/workqueue.h>
#include <linux/crc32.h>
#include <linux/prefetch.h>
......@@ -1728,7 +1725,7 @@ bnx2_tx_int(struct bnx2 *bp)
tx_buf = &bp->tx_buf_ring[sw_ring_cons];
skb = tx_buf->skb;
#ifdef BCM_TSO
/* partial BD completions possible with TSO packets */
if (skb_is_gso(skb)) {
u16 last_idx, last_ring_idx;
......@@ -1744,7 +1741,7 @@ bnx2_tx_int(struct bnx2 *bp)
break;
}
}
#endif
pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
......@@ -4514,7 +4511,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
vlan_tag_flags |=
(TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
}
#ifdef BCM_TSO
if ((mss = skb_shinfo(skb)->gso_size) &&
(skb->len > (bp->dev->mtu + ETH_HLEN))) {
u32 tcp_opt_len, ip_tcp_len;
......@@ -4547,7 +4543,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
else
#endif
{
mss = 0;
}
......@@ -5544,10 +5539,8 @@ static const struct ethtool_ops bnx2_ethtool_ops = {
.set_tx_csum = ethtool_op_set_tx_csum,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
#ifdef BCM_TSO
.get_tso = ethtool_op_get_tso,
.set_tso = bnx2_set_tso,
#endif
.self_test_count = bnx2_self_test_count,
.self_test = bnx2_self_test,
.get_strings = bnx2_get_strings,
......@@ -6104,9 +6097,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#ifdef BCM_VLAN
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
#endif
#ifdef BCM_TSO
dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
#endif
netif_carrier_off(bp->dev);
......
drivers/net/bonding/bond_main.c
View file @ 7677ced4
......@@ -4704,6 +4704,7 @@ static int bond_check_params(struct bond_params *params)
static struct lock_class_key bonding_netdev_xmit_lock_key;
/* Create a new bond based on the specified name and bonding parameters.
* If name is NULL, obtain a suitable "bond%d" name for us.
* Caller must NOT hold rtnl_lock; we need to release it here before we
* set up our sysfs entries.
*/
......@@ -4713,7 +4714,8 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
int res;
rtnl_lock();
bond_dev = alloc_netdev(sizeof(struct bonding), name, ether_setup);
bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
ether_setup);
if (!bond_dev) {
printk(KERN_ERR DRV_NAME
": %s: eek! can't alloc netdev!\n",
......@@ -4722,6 +4724,12 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
goto out_rtnl;
}
if (!name) {
res = dev_alloc_name(bond_dev, "bond%d");
if (res < 0)
goto out_netdev;
}
/* bond_init() must be called after dev_alloc_name() (for the
* /proc files), but before register_netdevice(), because we
* need to set function pointers.
......@@ -4748,14 +4756,19 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
rtnl_unlock(); /* allows sysfs registration of net device */
res = bond_create_sysfs_entry(bond_dev->priv);
goto done;
if (res < 0) {
rtnl_lock();
goto out_bond;
}
return 0;
out_bond:
bond_deinit(bond_dev);
out_netdev:
free_netdev(bond_dev);
out_rtnl:
rtnl_unlock();
done:
return res;
}
......@@ -4763,7 +4776,6 @@ static int __init bonding_init(void)
{
int i;
int res;
char new_bond_name[8]; /* Enough room for 999 bonds at init. */
printk(KERN_INFO "%s", version);
......@@ -4776,8 +4788,7 @@ static int __init bonding_init(void)
bond_create_proc_dir();
#endif
for (i = 0; i < max_bonds; i++) {
sprintf(new_bond_name, "bond%d",i);
res = bond_create(new_bond_name,&bonding_defaults, NULL);
res = bond_create(NULL, &bonding_defaults, NULL);
if (res)
goto err;
}
......
drivers/net/bonding/bond_sysfs.c
View file @ 7677ced4
......@@ -1372,6 +1372,21 @@ int bond_create_sysfs(void)
return -ENODEV;
ret = class_create_file(netdev_class, &class_attr_bonding_masters);
/*
* Permit multiple loads of the module by ignoring failures to
* create the bonding_masters sysfs file. Bonding devices
* created by second or subsequent loads of the module will
* not be listed in, or controllable by, bonding_masters, but
* will have the usual "bonding" sysfs directory.
*
* This is done to preserve backwards compatibility for
* initscripts/sysconfig, which load bonding multiple times to
* configure multiple bonding devices.
*/
if (ret == -EEXIST) {
netdev_class = NULL;
return 0;
}
return ret;
......
drivers/net/bonding/bonding.h
View file @ 7677ced4
......@@ -22,8 +22,8 @@
#include "bond_3ad.h"
#include "bond_alb.h"
#define DRV_VERSION "3.1.1"
#define DRV_RELDATE "September 26, 2006"
#define DRV_VERSION "3.1.2"
#define DRV_RELDATE "January 20, 2007"
#define DRV_NAME "bonding"
#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
......@@ -237,12 +237,13 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
#define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE | \
BOND_ARP_VALIDATE_BACKUP)
extern inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave)
static inline int slave_do_arp_validate(struct bonding *bond,
struct slave *slave)
{
return bond->params.arp_validate & (1 << slave->state);
}
extern inline unsigned long slave_last_rx(struct bonding *bond,
static inline unsigned long slave_last_rx(struct bonding *bond,
struct slave *slave)
{
if (slave_do_arp_validate(bond, slave))
......
drivers/net/chelsio/common.h
View file @ 7677ced4
......@@ -324,7 +324,7 @@ struct board_info {
unsigned char mdio_phybaseaddr;
struct gmac *gmac;
struct gphy *gphy;
struct mdio_ops *mdio_ops;
struct mdio_ops *mdio_ops;
const char *desc;
};
......
drivers/net/chelsio/cpl5_cmd.h
View file @ 7677ced4
......@@ -103,7 +103,7 @@ enum CPL_opcode {
CPL_MIGRATE_C2T_RPL = 0xDD,
CPL_ERROR = 0xD7,
/* internal: driver -> TOM */
/* internal: driver -> TOM */
CPL_MSS_CHANGE = 0xE1
};
......@@ -159,8 +159,8 @@ enum { // TX_PKT_LSO ethernet types
};
union opcode_tid {
u32 opcode_tid;
u8 opcode;
u32 opcode_tid;
u8 opcode;
};
#define S_OPCODE 24
......@@ -234,7 +234,7 @@ struct cpl_pass_accept_req {
u32 local_ip;
u32 peer_ip;
u32 tos_tid;
struct tcp_options tcp_options;
struct tcp_options tcp_options;
u8 dst_mac[6];
u16 vlan_tag;
u8 src_mac[6];
......@@ -250,12 +250,12 @@ struct cpl_pass_accept_rpl {
u32 peer_ip;
u32 opt0h;
union {
u32 opt0l;
struct {
u8 rsvd[3];
u8 status;
u32 opt0l;
struct {
u8 rsvd[3];
u8 status;
};
};
};
};
struct cpl_act_open_req {
......
drivers/net/chelsio/cxgb2.c
View file @ 7677ced4
......@@ -69,14 +69,14 @@ static inline void cancel_mac_stats_update(struct adapter *ap)
cancel_delayed_work(&ap->stats_update_task);
}
#define MAX_CMDQ_ENTRIES 16384
#define MAX_CMDQ1_ENTRIES 1024
#define MAX_RX_BUFFERS 16384
#define MAX_RX_JUMBO_BUFFERS 16384
#define MAX_CMDQ_ENTRIES 16384
#define MAX_CMDQ1_ENTRIES 1024
#define MAX_RX_BUFFERS 16384
#define MAX_RX_JUMBO_BUFFERS 16384
#define MAX_TX_BUFFERS_HIGH 16384U
#define MAX_TX_BUFFERS_LOW 1536U
#define MAX_TX_BUFFERS 1460U
#define MIN_FL_ENTRIES 32
#define MIN_FL_ENTRIES 32
#define DFLT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | \
NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP |\
......@@ -143,7 +143,7 @@ static void link_report(struct port_info *p)
case SPEED_100: s = "100Mbps"; break;
}
printk(KERN_INFO "%s: link up, %s, %s-duplex\n",
printk(KERN_INFO "%s: link up, %s, %s-duplex\n",
p->dev->name, s,
p->link_config.duplex == DUPLEX_FULL ? "full" : "half");
}
......@@ -233,7 +233,7 @@ static int cxgb_up(struct adapter *adapter)
t1_sge_start(adapter->sge);
t1_interrupts_enable(adapter);
out_err:
out_err:
return err;
}
......@@ -454,51 +454,21 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
const struct cmac_statistics *s;
const struct sge_intr_counts *t;
struct sge_port_stats ss;
unsigned int len;
s = mac->ops->statistics_update(mac, MAC_STATS_UPDATE_FULL);
*data++ = s->TxOctetsOK;
*data++ = s->TxOctetsBad;
*data++ = s->TxUnicastFramesOK;
*data++ = s->TxMulticastFramesOK;
*data++ = s->TxBroadcastFramesOK;
*data++ = s->TxPauseFrames;
*data++ = s->TxFramesWithDeferredXmissions;
*data++ = s->TxLateCollisions;
*data++ = s->TxTotalCollisions;
*data++ = s->TxFramesAbortedDueToXSCollisions;
*data++ = s->TxUnderrun;
*data++ = s->TxLengthErrors;
*data++ = s->TxInternalMACXmitError;
*data++ = s->TxFramesWithExcessiveDeferral;
*data++ = s->TxFCSErrors;
*data++ = s->RxOctetsOK;
*data++ = s->RxOctetsBad;
*data++ = s->RxUnicastFramesOK;
*data++ = s->RxMulticastFramesOK;
*data++ = s->RxBroadcastFramesOK;
*data++ = s->RxPauseFrames;
*data++ = s->RxFCSErrors;
*data++ = s->RxAlignErrors;
*data++ = s->RxSymbolErrors;
*data++ = s->RxDataErrors;
*data++ = s->RxSequenceErrors;
*data++ = s->RxRuntErrors;
*data++ = s->RxJabberErrors;
*data++ = s->RxInternalMACRcvError;
*data++ = s->RxInRangeLengthErrors;
*data++ = s->RxOutOfRangeLengthField;
*data++ = s->RxFrameTooLongErrors;
len = sizeof(u64)*(&s->TxFCSErrors + 1 - &s->TxOctetsOK);
memcpy(data, &s->TxOctetsOK, len);
data += len;
len = sizeof(u64)*(&s->RxFrameTooLongErrors + 1 - &s->RxOctetsOK);
memcpy(data, &s->RxOctetsOK, len);
data += len;
t1_sge_get_port_stats(adapter->sge, dev->if_port, &ss);
*data++ = ss.rx_packets;
*data++ = ss.rx_cso_good;
*data++ = ss.tx_packets;
*data++ = ss.tx_cso;
*data++ = ss.tx_tso;
*data++ = ss.vlan_xtract;
*data++ = ss.vlan_insert;
memcpy(data, &ss, sizeof(ss));
data += sizeof(ss);
t = t1_sge_get_intr_counts(adapter->sge);
*data++ = t->rx_drops;
......@@ -749,7 +719,7 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
return -EINVAL;
if (adapter->flags & FULL_INIT_DONE)
return -EBUSY;
return -EBUSY;
adapter->params.sge.freelQ_size[!jumbo_fl] = e->rx_pending;
adapter->params.sge.freelQ_size[jumbo_fl] = e->rx_jumbo_pending;
......@@ -764,7 +734,7 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
struct adapter *adapter = dev->priv;
adapter->params.sge.rx_coalesce_usecs = c->rx_coalesce_usecs;
adapter->params.sge.coalesce_enable = c->use_adaptive_rx_coalesce;
adapter->params.sge.coalesce_enable = c->use_adaptive_rx_coalesce;
adapter->params.sge.sample_interval_usecs = c->rate_sample_interval;
t1_sge_set_coalesce_params(adapter->sge, &adapter->params.sge);
return 0;
......@@ -782,9 +752,9 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
static int get_eeprom_len(struct net_device *dev)
{
struct adapter *adapter = dev->priv;
struct adapter *adapter = dev->priv;
return t1_is_asic(adapter) ? EEPROM_SIZE : 0;
return t1_is_asic(adapter) ? EEPROM_SIZE : 0;
}
#define EEPROM_MAGIC(ap) \
......@@ -848,7 +818,7 @@ static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
u32 val;
if (!phy->mdio_read)
return -EOPNOTSUPP;
return -EOPNOTSUPP;
phy->mdio_read(adapter, data->phy_id, 0, data->reg_num & 0x1f,
&val);
data->val_out = val;
......@@ -860,7 +830,7 @@ static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (!phy->mdio_write)
return -EOPNOTSUPP;
return -EOPNOTSUPP;
phy->mdio_write(adapter, data->phy_id, 0, data->reg_num & 0x1f,
data->val_in);
break;
......@@ -879,9 +849,9 @@ static int t1_change_mtu(struct net_device *dev, int new_mtu)
struct cmac *mac = adapter->port[dev->if_port].mac;
if (!mac->ops->set_mtu)
return -EOPNOTSUPP;
return -EOPNOTSUPP;
if (new_mtu < 68)
return -EINVAL;
return -EINVAL;
if ((ret = mac->ops->set_mtu(mac, new_mtu)))
return ret;
dev->mtu = new_mtu;
......@@ -1211,9 +1181,9 @@ static int __devinit init_one(struct pci_dev *pdev,
return 0;
out_release_adapter_res:
out_release_adapter_res:
t1_free_sw_modules(adapter);
out_free_dev:
out_free_dev:
if (adapter) {
if (adapter->regs)
iounmap(adapter->regs);
......@@ -1222,7 +1192,7 @@ static int __devinit init_one(struct pci_dev *pdev,
free_netdev(adapter->port[i].dev);
}
pci_release_regions(pdev);
out_disable_pdev:
out_disable_pdev:
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
return err;
......@@ -1273,28 +1243,27 @@ static int t1_clock(struct adapter *adapter, int mode)
int M_MEM_VAL;
enum {
M_CORE_BITS = 9,
T_CORE_VAL = 0,
T_CORE_BITS = 2,
N_CORE_VAL = 0,
N_CORE_BITS = 2,
M_MEM_BITS = 9,
T_MEM_VAL = 0,
T_MEM_BITS = 2,
N_MEM_VAL = 0,
N_MEM_BITS = 2,
NP_LOAD = 1 << 17,
S_LOAD_MEM = 1 << 5,
S_LOAD_CORE = 1 << 6,
S_CLOCK = 1 << 3
M_CORE_BITS = 9,
T_CORE_VAL = 0,
T_CORE_BITS = 2,
N_CORE_VAL = 0,
N_CORE_BITS = 2,
M_MEM_BITS = 9,
T_MEM_VAL = 0,
T_MEM_BITS = 2,
N_MEM_VAL = 0,
N_MEM_BITS = 2,
NP_LOAD = 1 << 17,
S_LOAD_MEM = 1 << 5,
S_LOAD_CORE = 1 << 6,
S_CLOCK = 1 << 3
};
if (!t1_is_T1B(adapter))
return -ENODEV; /* Can't re-clock this chip. */
if (mode & 2) {
if (mode & 2)
return 0; /* show current mode. */
}
if ((adapter->t1powersave & 1) == (mode & 1))
return -EALREADY; /* ASIC already running in mode. */
......@@ -1386,26 +1355,26 @@ static inline void t1_sw_reset(struct pci_dev *pdev)
static void __devexit remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct adapter *adapter = dev->priv;
int i;
if (dev) {
int i;
struct adapter *adapter = dev->priv;
for_each_port(adapter, i)
if (test_bit(i, &adapter->registered_device_map))
unregister_netdev(adapter->port[i].dev);
for_each_port(adapter, i) {
if (test_bit(i, &adapter->registered_device_map))
unregister_netdev(adapter->port[i].dev);
}
t1_free_sw_modules(adapter);
iounmap(adapter->regs);
while (--i >= 0)
if (adapter->port[i].dev)
free_netdev(adapter->port[i].dev);
t1_free_sw_modules(adapter);
iounmap(adapter->regs);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
t1_sw_reset(pdev);
while (--i >= 0) {
if (adapter->port[i].dev)
free_netdev(adapter->port[i].dev);
}
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
t1_sw_reset(pdev);
}
static struct pci_driver driver = {
......
drivers/net/chelsio/elmer0.h
View file @ 7677ced4
......@@ -46,14 +46,14 @@ enum {
};
/* ELMER0 registers */
#define A_ELMER0_VERSION 0x100000
#define A_ELMER0_PHY_CFG 0x100004
#define A_ELMER0_INT_ENABLE 0x100008
#define A_ELMER0_INT_CAUSE 0x10000c
#define A_ELMER0_GPI_CFG 0x100010
#define A_ELMER0_GPI_STAT 0x100014
#define A_ELMER0_GPO 0x100018
#define A_ELMER0_PORT0_MI1_CFG 0x400000
#define A_ELMER0_VERSION 0x100000
#define A_ELMER0_PHY_CFG 0x100004
#define A_ELMER0_INT_ENABLE 0x100008
#define A_ELMER0_INT_CAUSE 0x10000c
#define A_ELMER0_GPI_CFG 0x100010
#define A_ELMER0_GPI_STAT 0x100014
#define A_ELMER0_GPO 0x100018
#define A_ELMER0_PORT0_MI1_CFG 0x400000
#define S_MI1_MDI_ENABLE 0
#define V_MI1_MDI_ENABLE(x) ((x) << S_MI1_MDI_ENABLE)
......@@ -111,18 +111,18 @@ enum {
#define V_MI1_OP_BUSY(x) ((x) << S_MI1_OP_BUSY)
#define F_MI1_OP_BUSY V_MI1_OP_BUSY(1U)
#define A_ELMER0_PORT1_MI1_CFG 0x500000
#define A_ELMER0_PORT1_MI1_ADDR 0x500004
#define A_ELMER0_PORT1_MI1_DATA 0x500008
#define A_ELMER0_PORT1_MI1_OP 0x50000c
#define A_ELMER0_PORT2_MI1_CFG 0x600000
#define A_ELMER0_PORT2_MI1_ADDR 0x600004
#define A_ELMER0_PORT2_MI1_DATA 0x600008
#define A_ELMER0_PORT2_MI1_OP 0x60000c
#define A_ELMER0_PORT3_MI1_CFG 0x700000
#define A_ELMER0_PORT3_MI1_ADDR 0x700004
#define A_ELMER0_PORT3_MI1_DATA 0x700008
#define A_ELMER0_PORT3_MI1_OP 0x70000c
#define A_ELMER0_PORT1_MI1_CFG 0x500000
#define A_ELMER0_PORT1_MI1_ADDR 0x500004
#define A_ELMER0_PORT1_MI1_DATA 0x500008
#define A_ELMER0_PORT1_MI1_OP 0x50000c
#define A_ELMER0_PORT2_MI1_CFG 0x600000
#define A_ELMER0_PORT2_MI1_ADDR 0x600004
#define A_ELMER0_PORT2_MI1_DATA 0x600008
#define A_ELMER0_PORT2_MI1_OP 0x60000c
#define A_ELMER0_PORT3_MI1_CFG 0x700000
#define A_ELMER0_PORT3_MI1_ADDR 0x700004
#define A_ELMER0_PORT3_MI1_DATA 0x700008
#define A_ELMER0_PORT3_MI1_OP 0x70000c
/* Simple bit definition for GPI and GP0 registers. */
#define ELMER0_GP_BIT0 0x0001
......
drivers/net/chelsio/espi.c
View file @ 7677ced4
......@@ -202,9 +202,9 @@ static void espi_setup_for_pm3393(adapter_t *adapter)
static void espi_setup_for_vsc7321(adapter_t *adapter)
{
writel(0x1f4, adapter->regs + A_ESPI_SCH_TOKEN0);
writel(0x1f401f4, adapter->regs + A_ESPI_SCH_TOKEN1);
writel(0x1f4, adapter->regs + A_ESPI_SCH_TOKEN2);
writel(0x1f4, adapter->regs + A_ESPI_SCH_TOKEN0);
writel(0x1f401f4, adapter->regs + A_ESPI_SCH_TOKEN1);
writel(0x1f4, adapter->regs + A_ESPI_SCH_TOKEN2);
writel(0xa00, adapter->regs + A_ESPI_RX_FIFO_ALMOST_FULL_WATERMARK);
writel(0x1ff, adapter->regs + A_ESPI_RX_FIFO_ALMOST_EMPTY_WATERMARK);
writel(1, adapter->regs + A_ESPI_CALENDAR_LENGTH);
......@@ -247,10 +247,10 @@ int t1_espi_init(struct peespi *espi, int mac_type, int nports)
writel(V_OUT_OF_SYNC_COUNT(4) |
V_DIP2_PARITY_ERR_THRES(3) |
V_DIP4_THRES(1), adapter->regs + A_ESPI_MISC_CONTROL);
writel(nports == 4 ? 0x200040 : 0x1000080,
writel(nports == 4 ? 0x200040 : 0x1000080,
adapter->regs + A_ESPI_MAXBURST1_MAXBURST2);
} else
writel(0x800100, adapter->regs + A_ESPI_MAXBURST1_MAXBURST2);
writel(0x800100, adapter->regs + A_ESPI_MAXBURST1_MAXBURST2);
if (mac_type == CHBT_MAC_PM3393)
espi_setup_for_pm3393(adapter);
......@@ -301,7 +301,8 @@ void t1_espi_set_misc_ctrl(adapter_t *adapter, u32 val)
{
struct peespi *espi = adapter->espi;
if (!is_T2(adapter)) return;
if (!is_T2(adapter))
return;
spin_lock(&espi->lock);
espi->misc_ctrl = (val & ~MON_MASK) |
(espi->misc_ctrl & MON_MASK);
......@@ -340,32 +341,31 @@ u32 t1_espi_get_mon(adapter_t *adapter, u32 addr, u8 wait)
* compare with t1_espi_get_mon(), it reads espiInTxSop[0 ~ 3] in
* one shot, since there is no per port counter on the out side.
*/
int
t1_espi_get_mon_t204(adapter_t *adapter, u32 *valp, u8 wait)
int t1_espi_get_mon_t204(adapter_t *adapter, u32 *valp, u8 wait)
{
struct peespi *espi = adapter->espi;
struct peespi *espi = adapter->espi;
u8 i, nport = (u8)adapter->params.nports;
if (!wait) {
if (!spin_trylock(&espi->lock))
return -1;
} else
spin_lock(&espi->lock);
if (!wait) {
if (!spin_trylock(&espi->lock))
return -1;
} else
spin_lock(&espi->lock);
if ( (espi->misc_ctrl & MON_MASK) != F_MONITORED_DIRECTION ) {
if ((espi->misc_ctrl & MON_MASK) != F_MONITORED_DIRECTION) {
espi->misc_ctrl = (espi->misc_ctrl & ~MON_MASK) |
F_MONITORED_DIRECTION;
writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);
}
writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);
}
for (i = 0 ; i < nport; i++, valp++) {
if (i) {
writel(espi->misc_ctrl | V_MONITORED_PORT_NUM(i),
adapter->regs + A_ESPI_MISC_CONTROL);
}
*valp = readl(adapter->regs + A_ESPI_SCH_TOKEN3);
}
*valp = readl(adapter->regs + A_ESPI_SCH_TOKEN3);
}
writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);
spin_unlock(&espi->lock);
return 0;
writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);
spin_unlock(&espi->lock);
return 0;
}
drivers/net/chelsio/fpga_defs.h
View file @ 7677ced4
......@@ -98,9 +98,9 @@
#define A_MI0_DATA_INT 0xb10
/* GMAC registers */
#define A_GMAC_MACID_LO 0x28
#define A_GMAC_MACID_HI 0x2c
#define A_GMAC_CSR 0x30
#define A_GMAC_MACID_LO 0x28
#define A_GMAC_MACID_HI 0x2c
#define A_GMAC_CSR 0x30
#define S_INTERFACE 0
#define M_INTERFACE 0x3
......
drivers/net/chelsio/gmac.h
View file @ 7677ced4
......@@ -42,8 +42,15 @@
#include "common.h"
enum { MAC_STATS_UPDATE_FAST, MAC_STATS_UPDATE_FULL };
enum { MAC_DIRECTION_RX = 1, MAC_DIRECTION_TX = 2 };
enum {
MAC_STATS_UPDATE_FAST,
MAC_STATS_UPDATE_FULL
};
enum {
MAC_DIRECTION_RX = 1,
MAC_DIRECTION_TX = 2
};
struct cmac_statistics {
/* Transmit */
......
drivers/net/chelsio/ixf1010.c
View file @ 7677ced4
......@@ -145,48 +145,61 @@ static void disable_port(struct cmac *mac)
t1_tpi_write(mac->adapter, REG_PORT_ENABLE, val);
}
#define RMON_UPDATE(mac, name, stat_name) \
t1_tpi_read((mac)->adapter, MACREG(mac, REG_##name), &val); \
(mac)->stats.stat_name += val;
/*
* Read the current values of the RMON counters and add them to the cumulative
* port statistics. The HW RMON counters are cleared by this operation.
*/
static void port_stats_update(struct cmac *mac)
{
u32 val;
static struct {
unsigned int reg;
unsigned int offset;
} hw_stats[] = {
#define HW_STAT(name, stat_name) \
{ REG_##name, \
(&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL }
/* Rx stats */
HW_STAT(RxOctetsTotalOK, RxOctetsOK),
HW_STAT(RxOctetsBad, RxOctetsBad),
HW_STAT(RxUCPkts, RxUnicastFramesOK),
HW_STAT(RxMCPkts, RxMulticastFramesOK),
HW_STAT(RxBCPkts, RxBroadcastFramesOK),
HW_STAT(RxJumboPkts, RxJumboFramesOK),
HW_STAT(RxFCSErrors, RxFCSErrors),
HW_STAT(RxAlignErrors, RxAlignErrors),
HW_STAT(RxLongErrors, RxFrameTooLongErrors),
HW_STAT(RxVeryLongErrors, RxFrameTooLongErrors),
HW_STAT(RxPauseMacControlCounter, RxPauseFrames),
HW_STAT(RxDataErrors, RxDataErrors),
HW_STAT(RxJabberErrors, RxJabberErrors),
HW_STAT(RxRuntErrors, RxRuntErrors),
HW_STAT(RxShortErrors, RxRuntErrors),
HW_STAT(RxSequenceErrors, RxSequenceErrors),
HW_STAT(RxSymbolErrors, RxSymbolErrors),
/* Tx stats (skip collision stats as we are full-duplex only) */
HW_STAT(TxOctetsTotalOK, TxOctetsOK),
HW_STAT(TxOctetsBad, TxOctetsBad),
HW_STAT(TxUCPkts, TxUnicastFramesOK),
HW_STAT(TxMCPkts, TxMulticastFramesOK),
HW_STAT(TxBCPkts, TxBroadcastFramesOK),
HW_STAT(TxJumboPkts, TxJumboFramesOK),
HW_STAT(TxPauseFrames, TxPauseFrames),
HW_STAT(TxExcessiveLengthDrop, TxLengthErrors),
HW_STAT(TxUnderrun, TxUnderrun),
HW_STAT(TxCRCErrors, TxFCSErrors)
}, *p = hw_stats;
u64 *stats = (u64 *) &mac->stats;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(hw_stats); i++) {
u32 val;
/* Rx stats */
RMON_UPDATE(mac, RxOctetsTotalOK, RxOctetsOK);
RMON_UPDATE(mac, RxOctetsBad, RxOctetsBad);
RMON_UPDATE(mac, RxUCPkts, RxUnicastFramesOK);
RMON_UPDATE(mac, RxMCPkts, RxMulticastFramesOK);
RMON_UPDATE(mac, RxBCPkts, RxBroadcastFramesOK);
RMON_UPDATE(mac, RxJumboPkts, RxJumboFramesOK);
RMON_UPDATE(mac, RxFCSErrors, RxFCSErrors);
RMON_UPDATE(mac, RxAlignErrors, RxAlignErrors);
RMON_UPDATE(mac, RxLongErrors, RxFrameTooLongErrors);
RMON_UPDATE(mac, RxVeryLongErrors, RxFrameTooLongErrors);
RMON_UPDATE(mac, RxPauseMacControlCounter, RxPauseFrames);
RMON_UPDATE(mac, RxDataErrors, RxDataErrors);
RMON_UPDATE(mac, RxJabberErrors, RxJabberErrors);
RMON_UPDATE(mac, RxRuntErrors, RxRuntErrors);
RMON_UPDATE(mac, RxShortErrors, RxRuntErrors);
RMON_UPDATE(mac, RxSequenceErrors, RxSequenceErrors);
RMON_UPDATE(mac, RxSymbolErrors, RxSymbolErrors);
/* Tx stats (skip collision stats as we are full-duplex only) */
RMON_UPDATE(mac, TxOctetsTotalOK, TxOctetsOK);
RMON_UPDATE(mac, TxOctetsBad, TxOctetsBad);
RMON_UPDATE(mac, TxUCPkts, TxUnicastFramesOK);
RMON_UPDATE(mac, TxMCPkts, TxMulticastFramesOK);
RMON_UPDATE(mac, TxBCPkts, TxBroadcastFramesOK);
RMON_UPDATE(mac, TxJumboPkts, TxJumboFramesOK);
RMON_UPDATE(mac, TxPauseFrames, TxPauseFrames);
RMON_UPDATE(mac, TxExcessiveLengthDrop, TxLengthErrors);
RMON_UPDATE(mac, TxUnderrun, TxUnderrun);
RMON_UPDATE(mac, TxCRCErrors, TxFCSErrors);
t1_tpi_read(mac->adapter, MACREG(mac, p->reg), &val);
stats[p->offset] += val;
}
}
/* No-op interrupt operation as this MAC does not support interrupts */
......@@ -273,7 +286,8 @@ static int mac_set_rx_mode(struct cmac *mac, struct t1_rx_mode *rm)
static int mac_set_mtu(struct cmac *mac, int mtu)
{
/* MAX_FRAME_SIZE inludes header + FCS, mtu doesn't */
if (mtu > (MAX_FRAME_SIZE - 14 - 4)) return -EINVAL;
if (mtu > (MAX_FRAME_SIZE - 14 - 4))
return -EINVAL;
t1_tpi_write(mac->adapter, MACREG(mac, REG_MAX_FRAME_SIZE),
mtu + 14 + 4);
return 0;
......@@ -357,8 +371,8 @@ static void enable_port(struct cmac *mac)
val |= (1 << index);
t1_tpi_write(adapter, REG_PORT_ENABLE, val);
index <<= 2;
if (is_T2(adapter)) {
index <<= 2;
if (is_T2(adapter)) {
/* T204: set the Fifo water level & threshold */
t1_tpi_write(adapter, RX_FIFO_HIGH_WATERMARK_BASE + index, 0x740);
t1_tpi_write(adapter, RX_FIFO_LOW_WATERMARK_BASE + index, 0x730);
......@@ -389,6 +403,10 @@ static int mac_disable(struct cmac *mac, int which)
return 0;
}
#define RMON_UPDATE(mac, name, stat_name) \
t1_tpi_read((mac)->adapter, MACREG(mac, REG_##name), &val); \
(mac)->stats.stat_name += val;
/*
* This function is called periodically to accumulate the current values of the
* RMON counters into the port statistics. Since the counters are only 32 bits
......@@ -460,10 +478,12 @@ static struct cmac *ixf1010_mac_create(adapter_t *adapter, int index)
struct cmac *mac;
u32 val;
if (index > 9) return NULL;
if (index > 9)
return NULL;
mac = kzalloc(sizeof(*mac) + sizeof(cmac_instance), GFP_KERNEL);
if (!mac) return NULL;
if (!mac)
return NULL;
mac->ops = &ixf1010_ops;
mac->instance = (cmac_instance *)(mac + 1);
......
drivers/net/chelsio/mv88e1xxx.c
View file @ 7677ced4
......@@ -73,9 +73,8 @@ static int mv88e1xxx_interrupt_enable(struct cphy *cphy)
t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
elmer |= ELMER0_GP_BIT1;
if (is_T2(cphy->adapter)) {
elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4;
}
if (is_T2(cphy->adapter))
elmer |= ELMER0_GP_BIT2 | ELMER0_GP_BIT3 | ELMER0_GP_BIT4;
t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
}
return 0;
......@@ -92,9 +91,8 @@ static int mv88e1xxx_interrupt_disable(struct cphy *cphy)
t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
elmer &= ~ELMER0_GP_BIT1;
if (is_T2(cphy->adapter)) {
if (is_T2(cphy->adapter))
elmer &= ~(ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4);
}
t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
}
return 0;
......@@ -112,9 +110,8 @@ static int mv88e1xxx_interrupt_clear(struct cphy *cphy)
if (t1_is_asic(cphy->adapter)) {
t1_tpi_read(cphy->adapter, A_ELMER0_INT_CAUSE, &elmer);
elmer |= ELMER0_GP_BIT1;
if (is_T2(cphy->adapter)) {
if (is_T2(cphy->adapter))
elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4;
}
t1_tpi_write(cphy->adapter, A_ELMER0_INT_CAUSE, elmer);
}
return 0;
......@@ -300,7 +297,7 @@ static int mv88e1xxx_interrupt_handler(struct cphy *cphy)
/*
* Loop until cause reads zero. Need to handle bouncing interrupts.
*/
*/
while (1) {
u32 cause;
......@@ -308,15 +305,16 @@ static int mv88e1xxx_interrupt_handler(struct cphy *cphy)
MV88E1XXX_INTERRUPT_STATUS_REGISTER,
&cause);
cause &= INTR_ENABLE_MASK;
if (!cause) break;
if (!cause)
break;
if (cause & MV88E1XXX_INTR_LINK_CHNG) {
(void) simple_mdio_read(cphy,
MV88E1XXX_SPECIFIC_STATUS_REGISTER, &status);
if (status & MV88E1XXX_INTR_LINK_CHNG) {
if (status & MV88E1XXX_INTR_LINK_CHNG)
cphy->state |= PHY_LINK_UP;
} else {
else {
cphy->state &= ~PHY_LINK_UP;
if (cphy->state & PHY_AUTONEG_EN)
cphy->state &= ~PHY_AUTONEG_RDY;
......@@ -360,7 +358,8 @@ static struct cphy *mv88e1xxx_phy_create(adapter_t *adapter, int phy_addr,
{
struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL);
if (!cphy) return NULL;
if (!cphy)
return NULL;
cphy_init(cphy, adapter, phy_addr, &mv88e1xxx_ops, mdio_ops);
......@@ -377,11 +376,11 @@ static struct cphy *mv88e1xxx_phy_create(adapter_t *adapter, int phy_addr,
}
(void) mv88e1xxx_downshift_set(cphy, 1); /* Enable downshift */
/* LED */
/* LED */
if (is_T2(adapter)) {
(void) simple_mdio_write(cphy,
MV88E1XXX_LED_CONTROL_REGISTER, 0x1);
}
}
return cphy;
}
......
drivers/net/chelsio/my3126.c
View file @ 7677ced4
......@@ -10,25 +10,25 @@ static int my3126_reset(struct cphy *cphy, int wait)
* This can be done through registers. It is not required since
* a full chip reset is used.
*/
return (0);
return 0;
}
static int my3126_interrupt_enable(struct cphy *cphy)
{
schedule_delayed_work(&cphy->phy_update, HZ/30);
t1_tpi_read(cphy->adapter, A_ELMER0_GPO, &cphy->elmer_gpo);
return (0);
return 0;
}
static int my3126_interrupt_disable(struct cphy *cphy)
{
cancel_rearming_delayed_work(&cphy->phy_update);
return (0);
return 0;
}
static int my3126_interrupt_clear(struct cphy *cphy)
{
return (0);
return 0;
}
#define OFFSET(REG_ADDR) (REG_ADDR << 2)
......@@ -102,7 +102,7 @@ static void my3216_poll(struct work_struct *work)
static int my3126_set_loopback(struct cphy *cphy, int on)
{
return (0);
return 0;
}
/* To check the activity LED */
......@@ -146,7 +146,7 @@ static int my3126_get_link_status(struct cphy *cphy,
if (fc)
*fc = PAUSE_RX | PAUSE_TX;
return (0);
return 0;
}
static void my3126_destroy(struct cphy *cphy)
......@@ -177,7 +177,7 @@ static struct cphy *my3126_phy_create(adapter_t *adapter,
INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll);
cphy->bmsr = 0;
return (cphy);
return cphy;
}
/* Chip Reset */
......@@ -198,7 +198,7 @@ static int my3126_phy_reset(adapter_t * adapter)
val |= 0x8000;
t1_tpi_write(adapter, A_ELMER0_GPO, val);
udelay(100);
return (0);
return 0;
}
struct gphy t1_my3126_ops = {
......
drivers/net/chelsio/pm3393.c
View file @ 7677ced4
......@@ -446,17 +446,51 @@ static void pm3393_rmon_update(struct adapter *adapter, u32 offs, u64 *val,
*val += 1ull << 40;
}
#define RMON_UPDATE(mac, name, stat_name) \
pm3393_rmon_update((mac)->adapter, OFFSET(name), \
&(mac)->stats.stat_name, \
(ro &((name - SUNI1x10GEXP_REG_MSTAT_COUNTER_0_LOW) >> 2)))
static const struct cmac_statistics *pm3393_update_statistics(struct cmac *mac,
int flag)
{
u64 ro;
u32 val0, val1, val2, val3;
static struct {
unsigned int reg;
unsigned int offset;
} hw_stats [] = {
#define HW_STAT(name, stat_name) \
{ name, (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL }
/* Rx stats */
HW_STAT(RxOctetsReceivedOK, RxOctetsOK),
HW_STAT(RxUnicastFramesReceivedOK, RxUnicastFramesOK),
HW_STAT(RxMulticastFramesReceivedOK, RxMulticastFramesOK),
HW_STAT(RxBroadcastFramesReceivedOK, RxBroadcastFramesOK),
HW_STAT(RxPAUSEMACCtrlFramesReceived, RxPauseFrames),
HW_STAT(RxFrameCheckSequenceErrors, RxFCSErrors),
HW_STAT(RxFramesLostDueToInternalMACErrors,
RxInternalMACRcvError),
HW_STAT(RxSymbolErrors, RxSymbolErrors),
HW_STAT(RxInRangeLengthErrors, RxInRangeLengthErrors),
HW_STAT(RxFramesTooLongErrors , RxFrameTooLongErrors),
HW_STAT(RxJabbers, RxJabberErrors),
HW_STAT(RxFragments, RxRuntErrors),
HW_STAT(RxUndersizedFrames, RxRuntErrors),
HW_STAT(RxJumboFramesReceivedOK, RxJumboFramesOK),
HW_STAT(RxJumboOctetsReceivedOK, RxJumboOctetsOK),
/* Tx stats */
HW_STAT(TxOctetsTransmittedOK, TxOctetsOK),
HW_STAT(TxFramesLostDueToInternalMACTransmissionError,
TxInternalMACXmitError),
HW_STAT(TxTransmitSystemError, TxFCSErrors),
HW_STAT(TxUnicastFramesTransmittedOK, TxUnicastFramesOK),
HW_STAT(TxMulticastFramesTransmittedOK, TxMulticastFramesOK),
HW_STAT(TxBroadcastFramesTransmittedOK, TxBroadcastFramesOK),
HW_STAT(TxPAUSEMACCtrlFramesTransmitted, TxPauseFrames),
HW_STAT(TxJumboFramesReceivedOK, TxJumboFramesOK),
HW_STAT(TxJumboOctetsReceivedOK, TxJumboOctetsOK)
}, *p = hw_stats;
u64 ro;
u32 val0, val1, val2, val3;
u64 *stats = (u64 *) &mac->stats;
unsigned int i;
/* Snap the counters */
pmwrite(mac, SUNI1x10GEXP_REG_MSTAT_CONTROL,
......@@ -470,35 +504,14 @@ static const struct cmac_statistics *pm3393_update_statistics(struct cmac *mac,
ro = ((u64)val0 & 0xffff) | (((u64)val1 & 0xffff) << 16) |
(((u64)val2 & 0xffff) << 32) | (((u64)val3 & 0xffff) << 48);
/* Rx stats */
RMON_UPDATE(mac, RxOctetsReceivedOK, RxOctetsOK);
RMON_UPDATE(mac, RxUnicastFramesReceivedOK, RxUnicastFramesOK);
RMON_UPDATE(mac, RxMulticastFramesReceivedOK, RxMulticastFramesOK);
RMON_UPDATE(mac, RxBroadcastFramesReceivedOK, RxBroadcastFramesOK);
RMON_UPDATE(mac, RxPAUSEMACCtrlFramesReceived, RxPauseFrames);
RMON_UPDATE(mac, RxFrameCheckSequenceErrors, RxFCSErrors);
RMON_UPDATE(mac, RxFramesLostDueToInternalMACErrors,
RxInternalMACRcvError);
RMON_UPDATE(mac, RxSymbolErrors, RxSymbolErrors);
RMON_UPDATE(mac, RxInRangeLengthErrors, RxInRangeLengthErrors);
RMON_UPDATE(mac, RxFramesTooLongErrors , RxFrameTooLongErrors);
RMON_UPDATE(mac, RxJabbers, RxJabberErrors);
RMON_UPDATE(mac, RxFragments, RxRuntErrors);
RMON_UPDATE(mac, RxUndersizedFrames, RxRuntErrors);
RMON_UPDATE(mac, RxJumboFramesReceivedOK, RxJumboFramesOK);
RMON_UPDATE(mac, RxJumboOctetsReceivedOK, RxJumboOctetsOK);
/* Tx stats */
RMON_UPDATE(mac, TxOctetsTransmittedOK, TxOctetsOK);
RMON_UPDATE(mac, TxFramesLostDueToInternalMACTransmissionError,
TxInternalMACXmitError);
RMON_UPDATE(mac, TxTransmitSystemError, TxFCSErrors);
RMON_UPDATE(mac, TxUnicastFramesTransmittedOK, TxUnicastFramesOK);
RMON_UPDATE(mac, TxMulticastFramesTransmittedOK, TxMulticastFramesOK);
RMON_UPDATE(mac, TxBroadcastFramesTransmittedOK, TxBroadcastFramesOK);
RMON_UPDATE(mac, TxPAUSEMACCtrlFramesTransmitted, TxPauseFrames);
RMON_UPDATE(mac, TxJumboFramesReceivedOK, TxJumboFramesOK);
RMON_UPDATE(mac, TxJumboOctetsReceivedOK, TxJumboOctetsOK);
for (i = 0; i < ARRAY_SIZE(hw_stats); i++) {
unsigned reg = p->reg - SUNI1x10GEXP_REG_MSTAT_COUNTER_0_LOW;
pm3393_rmon_update((mac)->adapter, OFFSET(p->reg),
stats + p->offset, ro & (reg >> 2));
}
return &mac->stats;
}
......@@ -534,9 +547,9 @@ static int pm3393_macaddress_set(struct cmac *cmac, u8 ma[6])
/* Store local copy */
memcpy(cmac->instance->mac_addr, ma, 6);
lo = ((u32) ma[1] << 8) | (u32) ma[0];
lo = ((u32) ma[1] << 8) | (u32) ma[0];
mid = ((u32) ma[3] << 8) | (u32) ma[2];
hi = ((u32) ma[5] << 8) | (u32) ma[4];
hi = ((u32) ma[5] << 8) | (u32) ma[4];
/* Disable Rx/Tx MAC before configuring it. */
if (enabled)
......
drivers/net/chelsio/sge.c
View file @ 7677ced4
This diff is collapsed.
drivers/net/chelsio/subr.c
View file @ 7677ced4
......@@ -223,13 +223,13 @@ static int fpga_slow_intr(adapter_t *adapter)
t1_sge_intr_error_handler(adapter->sge);
if (cause & FPGA_PCIX_INTERRUPT_GMAC)
fpga_phy_intr_handler(adapter);
fpga_phy_intr_handler(adapter);
if (cause & FPGA_PCIX_INTERRUPT_TP) {
/*
/*
* FPGA doesn't support MC4 interrupts and it requires
* this odd layer of indirection for MC5.
*/
*/
u32 tp_cause = readl(adapter->regs + FPGA_TP_ADDR_INTERRUPT_CAUSE);
/* Clear TP interrupt */
......@@ -262,8 +262,7 @@ static int mi1_wait_until_ready(adapter_t *adapter, int mi1_reg)
udelay(10);
} while (busy && --attempts);
if (busy)
CH_ALERT("%s: MDIO operation timed out\n",
adapter->name);
CH_ALERT("%s: MDIO operation timed out\n", adapter->name);
return busy;
}
......@@ -605,22 +604,23 @@ int t1_elmer0_ext_intr_handler(adapter_t *adapter)
switch (board_info(adapter)->board) {
#ifdef CONFIG_CHELSIO_T1_1G
case CHBT_BOARD_CHT204:
case CHBT_BOARD_CHT204E:
case CHBT_BOARD_CHN204:
case CHBT_BOARD_CHT204V: {
int i, port_bit;
case CHBT_BOARD_CHT204:
case CHBT_BOARD_CHT204E:
case CHBT_BOARD_CHN204:
case CHBT_BOARD_CHT204V: {
int i, port_bit;
for_each_port(adapter, i) {
port_bit = i + 1;
if (!(cause & (1 << port_bit))) continue;
if (!(cause & (1 << port_bit)))
continue;
phy = adapter->port[i].phy;
phy = adapter->port[i].phy;
phy_cause = phy->ops->interrupt_handler(phy);
if (phy_cause & cphy_cause_link_change)
t1_link_changed(adapter, i);
}
break;
}
break;
}
case CHBT_BOARD_CHT101:
if (cause & ELMER0_GP_BIT1) { /* Marvell 88E1111 interrupt */
phy = adapter->port[0].phy;
......@@ -631,13 +631,13 @@ int t1_elmer0_ext_intr_handler(adapter_t *adapter)
break;
case CHBT_BOARD_7500: {
int p;
/*
/*
* Elmer0's interrupt cause isn't useful here because there is
* only one bit that can be set for all 4 ports. This means
* we are forced to check every PHY's interrupt status
* register to see who initiated the interrupt.
*/
for_each_port(adapter, p) {
*/
for_each_port(adapter, p) {
phy = adapter->port[p].phy;
phy_cause = phy->ops->interrupt_handler(phy);
if (phy_cause & cphy_cause_link_change)
......@@ -658,7 +658,7 @@ int t1_elmer0_ext_intr_handler(adapter_t *adapter)
break;
case CHBT_BOARD_8000:
case CHBT_BOARD_CHT110:
CH_DBG(adapter, INTR, "External interrupt cause 0x%x\n",
CH_DBG(adapter, INTR, "External interrupt cause 0x%x\n",
cause);
if (cause & ELMER0_GP_BIT1) { /* PMC3393 INTB */
struct cmac *mac = adapter->port[0].mac;
......@@ -670,9 +670,9 @@ int t1_elmer0_ext_intr_handler(adapter_t *adapter)
t1_tpi_read(adapter,
A_ELMER0_GPI_STAT, &mod_detect);
CH_MSG(adapter, INFO, LINK, "XPAK %s\n",
CH_MSG(adapter, INFO, LINK, "XPAK %s\n",
mod_detect ? "removed" : "inserted");
}
}
break;
#ifdef CONFIG_CHELSIO_T1_COUGAR
case CHBT_BOARD_COUGAR:
......@@ -688,7 +688,8 @@ int t1_elmer0_ext_intr_handler(adapter_t *adapter)
for_each_port(adapter, i) {
port_bit = i ? i + 1 : 0;
if (!(cause & (1 << port_bit))) continue;
if (!(cause & (1 << port_bit)))
continue;
phy = adapter->port[i].phy;
phy_cause = phy->ops->interrupt_handler(phy);
......@@ -755,7 +756,7 @@ void t1_interrupts_disable(adapter_t* adapter)
/* Disable PCIX & external chip interrupts. */
if (t1_is_asic(adapter))
writel(0, adapter->regs + A_PL_ENABLE);
writel(0, adapter->regs + A_PL_ENABLE);
/* PCI-X interrupts */
pci_write_config_dword(adapter->pdev, A_PCICFG_INTR_ENABLE, 0);
......@@ -830,11 +831,11 @@ int t1_slow_intr_handler(adapter_t *adapter)
/* Power sequencing is a work-around for Intel's XPAKs. */
static void power_sequence_xpak(adapter_t* adapter)
{
u32 mod_detect;
u32 gpo;
u32 mod_detect;
u32 gpo;
/* Check for XPAK */
t1_tpi_read(adapter, A_ELMER0_GPI_STAT, &mod_detect);
/* Check for XPAK */
t1_tpi_read(adapter, A_ELMER0_GPI_STAT, &mod_detect);
if (!(ELMER0_GP_BIT5 & mod_detect)) {
/* XPAK is present */
t1_tpi_read(adapter, A_ELMER0_GPO, &gpo);
......@@ -877,31 +878,31 @@ static int board_init(adapter_t *adapter, const struct board_info *bi)
case CHBT_BOARD_N210:
case CHBT_BOARD_CHT210:
case CHBT_BOARD_COUGAR:
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x800);
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x800);
break;
case CHBT_BOARD_CHT110:
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x1800);
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x1800);
/* TBD XXX Might not need. This fixes a problem
* described in the Intel SR XPAK errata.
*/
power_sequence_xpak(adapter);
/* TBD XXX Might not need. This fixes a problem
* described in the Intel SR XPAK errata.
*/
power_sequence_xpak(adapter);
break;
#ifdef CONFIG_CHELSIO_T1_1G
case CHBT_BOARD_CHT204E:
/* add config space write here */
case CHBT_BOARD_CHT204E:
/* add config space write here */
case CHBT_BOARD_CHT204:
case CHBT_BOARD_CHT204V:
case CHBT_BOARD_CHN204:
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x804);
break;
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x804);
break;
case CHBT_BOARD_CHT101:
case CHBT_BOARD_7500:
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x1804);
t1_tpi_par(adapter, 0xf);
t1_tpi_write(adapter, A_ELMER0_GPO, 0x1804);
break;
#endif
}
......@@ -941,7 +942,7 @@ int t1_init_hw_modules(adapter_t *adapter)
goto out_err;
err = 0;
out_err:
out_err:
return err;
}
......@@ -983,7 +984,7 @@ void t1_free_sw_modules(adapter_t *adapter)
if (adapter->espi)
t1_espi_destroy(adapter->espi);
#ifdef CONFIG_CHELSIO_T1_COUGAR
if (adapter->cspi)
if (adapter->cspi)
t1_cspi_destroy(adapter->cspi);
#endif
}
......@@ -1010,7 +1011,7 @@ static void __devinit init_link_config(struct link_config *lc,
CH_ERR("%s: CSPI initialization failed\n",
adapter->name);
goto error;
}
}
#endif
/*
......
drivers/net/chelsio/tp.c
View file @ 7677ced4
......@@ -17,39 +17,36 @@ struct petp {
static void tp_init(adapter_t * ap, const struct tp_params *p,
unsigned int tp_clk)
{
if (t1_is_asic(ap)) {
u32 val;
val = F_TP_IN_CSPI_CPL | F_TP_IN_CSPI_CHECK_IP_CSUM |
F_TP_IN_CSPI_CHECK_TCP_CSUM | F_TP_IN_ESPI_ETHERNET;
if (!p->pm_size)
val |= F_OFFLOAD_DISABLE;
else
val |= F_TP_IN_ESPI_CHECK_IP_CSUM |
F_TP_IN_ESPI_CHECK_TCP_CSUM;
writel(val, ap->regs + A_TP_IN_CONFIG);
writel(F_TP_OUT_CSPI_CPL |
F_TP_OUT_ESPI_ETHERNET |
F_TP_OUT_ESPI_GENERATE_IP_CSUM |
F_TP_OUT_ESPI_GENERATE_TCP_CSUM,
ap->regs + A_TP_OUT_CONFIG);
writel(V_IP_TTL(64) |
F_PATH_MTU /* IP DF bit */ |
V_5TUPLE_LOOKUP(p->use_5tuple_mode) |
V_SYN_COOKIE_PARAMETER(29),
ap->regs + A_TP_GLOBAL_CONFIG);
/*
* Enable pause frame deadlock prevention.
*/
if (is_T2(ap) && ap->params.nports > 1) {
u32 drop_ticks = DROP_MSEC * (tp_clk / 1000);
writel(F_ENABLE_TX_DROP | F_ENABLE_TX_ERROR |
V_DROP_TICKS_CNT(drop_ticks) |
V_NUM_PKTS_DROPPED(DROP_PKTS_CNT),
ap->regs + A_TP_TX_DROP_CONFIG);
}
u32 val;
if (!t1_is_asic(ap))
return;
val = F_TP_IN_CSPI_CPL | F_TP_IN_CSPI_CHECK_IP_CSUM |
F_TP_IN_CSPI_CHECK_TCP_CSUM | F_TP_IN_ESPI_ETHERNET;
if (!p->pm_size)
val |= F_OFFLOAD_DISABLE;
else
val |= F_TP_IN_ESPI_CHECK_IP_CSUM | F_TP_IN_ESPI_CHECK_TCP_CSUM;
writel(val, ap->regs + A_TP_IN_CONFIG);
writel(F_TP_OUT_CSPI_CPL |
F_TP_OUT_ESPI_ETHERNET |
F_TP_OUT_ESPI_GENERATE_IP_CSUM |
F_TP_OUT_ESPI_GENERATE_TCP_CSUM, ap->regs + A_TP_OUT_CONFIG);
writel(V_IP_TTL(64) |
F_PATH_MTU /* IP DF bit */ |
V_5TUPLE_LOOKUP(p->use_5tuple_mode) |
V_SYN_COOKIE_PARAMETER(29), ap->regs + A_TP_GLOBAL_CONFIG);
/*
* Enable pause frame deadlock prevention.
*/
if (is_T2(ap) && ap->params.nports > 1) {
u32 drop_ticks = DROP_MSEC * (tp_clk / 1000);
writel(F_ENABLE_TX_DROP | F_ENABLE_TX_ERROR |
V_DROP_TICKS_CNT(drop_ticks) |
V_NUM_PKTS_DROPPED(DROP_PKTS_CNT),
ap->regs + A_TP_TX_DROP_CONFIG);
}
}
......@@ -61,6 +58,7 @@ void t1_tp_destroy(struct petp *tp)
struct petp *__devinit t1_tp_create(adapter_t * adapter, struct tp_params *p)
{
struct petp *tp = kzalloc(sizeof(*tp), GFP_KERNEL);
if (!tp)
return NULL;
......
drivers/net/chelsio/vsc7326.c
View file @ 7677ced4
......@@ -226,22 +226,21 @@ static void run_table(adapter_t *adapter, struct init_table *ib, int len)
if (ib[i].addr == INITBLOCK_SLEEP) {
udelay( ib[i].data );
CH_ERR("sleep %d us\n",ib[i].data);
} else {
} else
vsc_write( adapter, ib[i].addr, ib[i].data );
}
}
}
static int bist_rd(adapter_t *adapter, int moduleid, int address)
{
int data=0;
u32 result=0;
if( (address != 0x0) &&
(address != 0x1) &&
(address != 0x2) &&
(address != 0xd) &&
(address != 0xe))
int data = 0;
u32 result = 0;
if ((address != 0x0) &&
(address != 0x1) &&
(address != 0x2) &&
(address != 0xd) &&
(address != 0xe))
CH_ERR("No bist address: 0x%x\n", address);
data = ((0x00 << 24) | ((address & 0xff) << 16) | (0x00 << 8) |
......@@ -251,27 +250,27 @@ static int bist_rd(adapter_t *adapter, int moduleid, int address)
udelay(10);
vsc_read(adapter, REG_RAM_BIST_RESULT, &result);
if((result & (1<<9)) != 0x0)
if ((result & (1 << 9)) != 0x0)
CH_ERR("Still in bist read: 0x%x\n", result);
else if((result & (1<<8)) != 0x0)
else if ((result & (1 << 8)) != 0x0)
CH_ERR("bist read error: 0x%x\n", result);
return(result & 0xff);
return (result & 0xff);
}
static int bist_wr(adapter_t *adapter, int moduleid, int address, int value)
{
int data=0;
u32 result=0;
if( (address != 0x0) &&
(address != 0x1) &&
(address != 0x2) &&
(address != 0xd) &&
(address != 0xe))
int data = 0;
u32 result = 0;
if ((address != 0x0) &&
(address != 0x1) &&
(address != 0x2) &&
(address != 0xd) &&
(address != 0xe))
CH_ERR("No bist address: 0x%x\n", address);
if( value>255 )
if (value > 255)
CH_ERR("Suspicious write out of range value: 0x%x\n", value);
data = ((0x01 << 24) | ((address & 0xff) << 16) | (value << 8) |
......@@ -281,12 +280,12 @@ static int bist_wr(adapter_t *adapter, int moduleid, int address, int value)
udelay(5);
vsc_read(adapter, REG_RAM_BIST_CMD, &result);
if((result & (1<<27)) != 0x0)
if ((result & (1 << 27)) != 0x0)
CH_ERR("Still in bist write: 0x%x\n", result);
else if((result & (1<<26)) != 0x0)
else if ((result & (1 << 26)) != 0x0)
CH_ERR("bist write error: 0x%x\n", result);
return(0);
return 0;
}
static int run_bist(adapter_t *adapter, int moduleid)
......@@ -295,7 +294,7 @@ static int run_bist(adapter_t *adapter, int moduleid)
(void) bist_wr(adapter,moduleid, 0x00, 0x02);
(void) bist_wr(adapter,moduleid, 0x01, 0x01);
return(0);
return 0;
}
static int check_bist(adapter_t *adapter, int moduleid)
......@@ -309,27 +308,26 @@ static int check_bist(adapter_t *adapter, int moduleid)
if ((result & 3) != 0x3)
CH_ERR("Result: 0x%x BIST error in ram %d, column: 0x%04x\n",
result, moduleid, column);
return(0);
return 0;
}
static int enable_mem(adapter_t *adapter, int moduleid)
{
/*enable mem*/
(void) bist_wr(adapter,moduleid, 0x00, 0x00);
return(0);
return 0;
}
static int run_bist_all(adapter_t *adapter)
{
int port=0;
u32 val=0;
int port = 0;
u32 val = 0;
vsc_write(adapter, REG_MEM_BIST, 0x5);
vsc_read(adapter, REG_MEM_BIST, &val);
for(port=0; port<12; port++){
for (port = 0; port < 12; port++)
vsc_write(adapter, REG_DEV_SETUP(port), 0x0);
}
udelay(300);
vsc_write(adapter, REG_SPI4_MISC, 0x00040409);
......@@ -352,13 +350,13 @@ static int run_bist_all(adapter_t *adapter)
udelay(300);
vsc_write(adapter, REG_SPI4_MISC, 0x60040400);
udelay(300);
for(port=0; port<12; port++){
for (port = 0; port < 12; port++)
vsc_write(adapter, REG_DEV_SETUP(port), 0x1);
}
udelay(300);
vsc_write(adapter, REG_MEM_BIST, 0x0);
mdelay(10);
return(0);
return 0;
}
static int mac_intr_handler(struct cmac *mac)
......@@ -591,40 +589,46 @@ static void rmon_update(struct cmac *mac, unsigned int addr, u64 *stat)
static void port_stats_update(struct cmac *mac)
{
int port = mac->instance->index;
struct {
unsigned int reg;
unsigned int offset;
} hw_stats[] = {
#define HW_STAT(reg, stat_name) \
{ reg, (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL }
/* Rx stats */
HW_STAT(RxUnicast, RxUnicastFramesOK),
HW_STAT(RxMulticast, RxMulticastFramesOK),
HW_STAT(RxBroadcast, RxBroadcastFramesOK),
HW_STAT(Crc, RxFCSErrors),
HW_STAT(RxAlignment, RxAlignErrors),
HW_STAT(RxOversize, RxFrameTooLongErrors),
HW_STAT(RxPause, RxPauseFrames),
HW_STAT(RxJabbers, RxJabberErrors),
HW_STAT(RxFragments, RxRuntErrors),
HW_STAT(RxUndersize, RxRuntErrors),
HW_STAT(RxSymbolCarrier, RxSymbolErrors),
HW_STAT(RxSize1519ToMax, RxJumboFramesOK),
/* Tx stats (skip collision stats as we are full-duplex only) */
HW_STAT(TxUnicast, TxUnicastFramesOK),
HW_STAT(TxMulticast, TxMulticastFramesOK),
HW_STAT(TxBroadcast, TxBroadcastFramesOK),
HW_STAT(TxPause, TxPauseFrames),
HW_STAT(TxUnderrun, TxUnderrun),
HW_STAT(TxSize1519ToMax, TxJumboFramesOK),
}, *p = hw_stats;
unsigned int port = mac->instance->index;
u64 *stats = (u64 *)&mac->stats;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(hw_stats); i++)
rmon_update(mac, CRA(0x4, port, p->reg), stats + p->offset);
/* Rx stats */
rmon_update(mac, REG_TX_OK_BYTES(port), &mac->stats.TxOctetsOK);
rmon_update(mac, REG_RX_OK_BYTES(port), &mac->stats.RxOctetsOK);
rmon_update(mac, REG_RX_BAD_BYTES(port), &mac->stats.RxOctetsBad);
rmon_update(mac, REG_RX_UNICAST(port), &mac->stats.RxUnicastFramesOK);
rmon_update(mac, REG_RX_MULTICAST(port),
&mac->stats.RxMulticastFramesOK);
rmon_update(mac, REG_RX_BROADCAST(port),
&mac->stats.RxBroadcastFramesOK);
rmon_update(mac, REG_CRC(port), &mac->stats.RxFCSErrors);
rmon_update(mac, REG_RX_ALIGNMENT(port), &mac->stats.RxAlignErrors);
rmon_update(mac, REG_RX_OVERSIZE(port),
&mac->stats.RxFrameTooLongErrors);
rmon_update(mac, REG_RX_PAUSE(port), &mac->stats.RxPauseFrames);
rmon_update(mac, REG_RX_JABBERS(port), &mac->stats.RxJabberErrors);
rmon_update(mac, REG_RX_FRAGMENTS(port), &mac->stats.RxRuntErrors);
rmon_update(mac, REG_RX_UNDERSIZE(port), &mac->stats.RxRuntErrors);
rmon_update(mac, REG_RX_SYMBOL_CARRIER(port),
&mac->stats.RxSymbolErrors);
rmon_update(mac, REG_RX_SIZE_1519_TO_MAX(port),
&mac->stats.RxJumboFramesOK);
/* Tx stats (skip collision stats as we are full-duplex only) */
rmon_update(mac, REG_TX_OK_BYTES(port), &mac->stats.TxOctetsOK);
rmon_update(mac, REG_TX_UNICAST(port), &mac->stats.TxUnicastFramesOK);
rmon_update(mac, REG_TX_MULTICAST(port),
&mac->stats.TxMulticastFramesOK);
rmon_update(mac, REG_TX_BROADCAST(port),
&mac->stats.TxBroadcastFramesOK);
rmon_update(mac, REG_TX_PAUSE(port), &mac->stats.TxPauseFrames);
rmon_update(mac, REG_TX_UNDERRUN(port), &mac->stats.TxUnderrun);
rmon_update(mac, REG_TX_SIZE_1519_TO_MAX(port),
&mac->stats.TxJumboFramesOK);
}
/*
......@@ -686,7 +690,8 @@ static struct cmac *vsc7326_mac_create(adapter_t *adapter, int index)
int i;
mac = kzalloc(sizeof(*mac) + sizeof(cmac_instance), GFP_KERNEL);
if (!mac) return NULL;
if (!mac)
return NULL;
mac->ops = &vsc7326_ops;
mac->instance = (cmac_instance *)(mac + 1);
......
drivers/net/chelsio/vsc7326_reg.h
View file @ 7677ced4
......@@ -192,73 +192,84 @@
#define REG_HDX(pn) CRA(0x1,pn,0x19) /* Half-duplex config */
/* Statistics */
/* CRA(0x4,pn,reg) */
/* reg below */
/* pn = port number, 0-a, a = 10GbE */
#define REG_RX_IN_BYTES(pn) CRA(0x4,pn,0x00) /* # Rx in octets */
#define REG_RX_SYMBOL_CARRIER(pn) CRA(0x4,pn,0x01) /* Frames w/ symbol errors */
#define REG_RX_PAUSE(pn) CRA(0x4,pn,0x02) /* # pause frames received */
#define REG_RX_UNSUP_OPCODE(pn) CRA(0x4,pn,0x03) /* # control frames with unsupported opcode */
#define REG_RX_OK_BYTES(pn) CRA(0x4,pn,0x04) /* # octets in good frames */
#define REG_RX_BAD_BYTES(pn) CRA(0x4,pn,0x05) /* # octets in bad frames */
#define REG_RX_UNICAST(pn) CRA(0x4,pn,0x06) /* # good unicast frames */
#define REG_RX_MULTICAST(pn) CRA(0x4,pn,0x07) /* # good multicast frames */
#define REG_RX_BROADCAST(pn) CRA(0x4,pn,0x08) /* # good broadcast frames */
#define REG_CRC(pn) CRA(0x4,pn,0x09) /* # frames w/ bad CRC only */
#define REG_RX_ALIGNMENT(pn) CRA(0x4,pn,0x0a) /* # frames w/ alignment err */
#define REG_RX_UNDERSIZE(pn) CRA(0x4,pn,0x0b) /* # frames undersize */
#define REG_RX_FRAGMENTS(pn) CRA(0x4,pn,0x0c) /* # frames undersize w/ crc err */
#define REG_RX_IN_RANGE_LENGTH_ERROR(pn) CRA(0x4,pn,0x0d) /* # frames with length error */
#define REG_RX_OUT_OF_RANGE_ERROR(pn) CRA(0x4,pn,0x0e) /* # frames with illegal length field */
#define REG_RX_OVERSIZE(pn) CRA(0x4,pn,0x0f) /* # frames oversize */
#define REG_RX_JABBERS(pn) CRA(0x4,pn,0x10) /* # frames oversize w/ crc err */
#define REG_RX_SIZE_64(pn) CRA(0x4,pn,0x11) /* # frames 64 octets long */
#define REG_RX_SIZE_65_TO_127(pn) CRA(0x4,pn,0x12) /* # frames 65-127 octets */
#define REG_RX_SIZE_128_TO_255(pn) CRA(0x4,pn,0x13) /* # frames 128-255 */
#define REG_RX_SIZE_256_TO_511(pn) CRA(0x4,pn,0x14) /* # frames 256-511 */
#define REG_RX_SIZE_512_TO_1023(pn) CRA(0x4,pn,0x15) /* # frames 512-1023 */
#define REG_RX_SIZE_1024_TO_1518(pn) CRA(0x4,pn,0x16) /* # frames 1024-1518 */
#define REG_RX_SIZE_1519_TO_MAX(pn) CRA(0x4,pn,0x17) /* # frames 1519-max */
#define REG_TX_OUT_BYTES(pn) CRA(0x4,pn,0x18) /* # octets tx */
#define REG_TX_PAUSE(pn) CRA(0x4,pn,0x19) /* # pause frames sent */
#define REG_TX_OK_BYTES(pn) CRA(0x4,pn,0x1a) /* # octets tx OK */
#define REG_TX_UNICAST(pn) CRA(0x4,pn,0x1b) /* # frames unicast */
#define REG_TX_MULTICAST(pn) CRA(0x4,pn,0x1c) /* # frames multicast */
#define REG_TX_BROADCAST(pn) CRA(0x4,pn,0x1d) /* # frames broadcast */
#define REG_TX_MULTIPLE_COLL(pn) CRA(0x4,pn,0x1e) /* # frames tx after multiple collisions */
#define REG_TX_LATE_COLL(pn) CRA(0x4,pn,0x1f) /* # late collisions detected */
#define REG_TX_XCOLL(pn) CRA(0x4,pn,0x20) /* # frames lost, excessive collisions */
#define REG_TX_DEFER(pn) CRA(0x4,pn,0x21) /* # frames deferred on first tx attempt */
#define REG_TX_XDEFER(pn) CRA(0x4,pn,0x22) /* # frames excessively deferred */
#define REG_TX_CSENSE(pn) CRA(0x4,pn,0x23) /* carrier sense errors at frame end */
#define REG_TX_SIZE_64(pn) CRA(0x4,pn,0x24) /* # frames 64 octets long */
#define REG_TX_SIZE_65_TO_127(pn) CRA(0x4,pn,0x25) /* # frames 65-127 octets */
#define REG_TX_SIZE_128_TO_255(pn) CRA(0x4,pn,0x26) /* # frames 128-255 */
#define REG_TX_SIZE_256_TO_511(pn) CRA(0x4,pn,0x27) /* # frames 256-511 */
#define REG_TX_SIZE_512_TO_1023(pn) CRA(0x4,pn,0x28) /* # frames 512-1023 */
#define REG_TX_SIZE_1024_TO_1518(pn) CRA(0x4,pn,0x29) /* # frames 1024-1518 */
#define REG_TX_SIZE_1519_TO_MAX(pn) CRA(0x4,pn,0x2a) /* # frames 1519-max */
#define REG_TX_SINGLE_COLL(pn) CRA(0x4,pn,0x2b) /* # frames tx after single collision */
#define REG_TX_BACKOFF2(pn) CRA(0x4,pn,0x2c) /* # frames tx ok after 2 backoffs/collisions */
#define REG_TX_BACKOFF3(pn) CRA(0x4,pn,0x2d) /* after 3 backoffs/collisions */
#define REG_TX_BACKOFF4(pn) CRA(0x4,pn,0x2e) /* after 4 */
#define REG_TX_BACKOFF5(pn) CRA(0x4,pn,0x2f) /* after 5 */
#define REG_TX_BACKOFF6(pn) CRA(0x4,pn,0x30) /* after 6 */
#define REG_TX_BACKOFF7(pn) CRA(0x4,pn,0x31) /* after 7 */
#define REG_TX_BACKOFF8(pn) CRA(0x4,pn,0x32) /* after 8 */
#define REG_TX_BACKOFF9(pn) CRA(0x4,pn,0x33) /* after 9 */
#define REG_TX_BACKOFF10(pn) CRA(0x4,pn,0x34) /* after 10 */
#define REG_TX_BACKOFF11(pn) CRA(0x4,pn,0x35) /* after 11 */
#define REG_TX_BACKOFF12(pn) CRA(0x4,pn,0x36) /* after 12 */
#define REG_TX_BACKOFF13(pn) CRA(0x4,pn,0x37) /* after 13 */
#define REG_TX_BACKOFF14(pn) CRA(0x4,pn,0x38) /* after 14 */
#define REG_TX_BACKOFF15(pn) CRA(0x4,pn,0x39) /* after 15 */
#define REG_TX_UNDERRUN(pn) CRA(0x4,pn,0x3a) /* # frames dropped from underrun */
#define REG_RX_XGMII_PROT_ERR CRA(0x4,0xa,0x3b) /* # protocol errors detected on XGMII interface */
#define REG_RX_IPG_SHRINK(pn) CRA(0x4,pn,0x3c) /* # of IPG shrinks detected */
enum {
RxInBytes = 0x00, // # Rx in octets
RxSymbolCarrier = 0x01, // Frames w/ symbol errors
RxPause = 0x02, // # pause frames received
RxUnsupOpcode = 0x03, // # control frames with unsupported opcode
RxOkBytes = 0x04, // # octets in good frames
RxBadBytes = 0x05, // # octets in bad frames
RxUnicast = 0x06, // # good unicast frames
RxMulticast = 0x07, // # good multicast frames
RxBroadcast = 0x08, // # good broadcast frames
Crc = 0x09, // # frames w/ bad CRC only
RxAlignment = 0x0a, // # frames w/ alignment err
RxUndersize = 0x0b, // # frames undersize
RxFragments = 0x0c, // # frames undersize w/ crc err
RxInRangeLengthError = 0x0d, // # frames with length error
RxOutOfRangeError = 0x0e, // # frames with illegal length field
RxOversize = 0x0f, // # frames oversize
RxJabbers = 0x10, // # frames oversize w/ crc err
RxSize64 = 0x11, // # frames 64 octets long
RxSize65To127 = 0x12, // # frames 65-127 octets
RxSize128To255 = 0x13, // # frames 128-255
RxSize256To511 = 0x14, // # frames 256-511
RxSize512To1023 = 0x15, // # frames 512-1023
RxSize1024To1518 = 0x16, // # frames 1024-1518
RxSize1519ToMax = 0x17, // # frames 1519-max
#define REG_STAT_STICKY1G(pn) CRA(0x4,pn,0x3e) /* tri-speed sticky bits */
#define REG_STAT_STICKY10G CRA(0x4,0xa,0x3e) /* 10GbE sticky bits */
#define REG_STAT_INIT(pn) CRA(0x4,pn,0x3f) /* Clear all statistics */
TxOutBytes = 0x18, // # octets tx
TxPause = 0x19, // # pause frames sent
TxOkBytes = 0x1a, // # octets tx OK
TxUnicast = 0x1b, // # frames unicast
TxMulticast = 0x1c, // # frames multicast
TxBroadcast = 0x1d, // # frames broadcast
TxMultipleColl = 0x1e, // # frames tx after multiple collisions
TxLateColl = 0x1f, // # late collisions detected
TxXcoll = 0x20, // # frames lost, excessive collisions
TxDefer = 0x21, // # frames deferred on first tx attempt
TxXdefer = 0x22, // # frames excessively deferred
TxCsense = 0x23, // carrier sense errors at frame end
TxSize64 = 0x24, // # frames 64 octets long
TxSize65To127 = 0x25, // # frames 65-127 octets
TxSize128To255 = 0x26, // # frames 128-255
TxSize256To511 = 0x27, // # frames 256-511
TxSize512To1023 = 0x28, // # frames 512-1023
TxSize1024To1518 = 0x29, // # frames 1024-1518
TxSize1519ToMax = 0x2a, // # frames 1519-max
TxSingleColl = 0x2b, // # frames tx after single collision
TxBackoff2 = 0x2c, // # frames tx ok after 2 backoffs/collisions
TxBackoff3 = 0x2d, // after 3 backoffs/collisions
TxBackoff4 = 0x2e, // after 4
TxBackoff5 = 0x2f, // after 5
TxBackoff6 = 0x30, // after 6
TxBackoff7 = 0x31, // after 7
TxBackoff8 = 0x32, // after 8
TxBackoff9 = 0x33, // after 9
TxBackoff10 = 0x34, // after 10
TxBackoff11 = 0x35, // after 11
TxBackoff12 = 0x36, // after 12
TxBackoff13 = 0x37, // after 13
TxBackoff14 = 0x38, // after 14
TxBackoff15 = 0x39, // after 15
TxUnderrun = 0x3a, // # frames dropped from underrun
// Hole. See REG_RX_XGMII_PROT_ERR below.
RxIpgShrink = 0x3c, // # of IPG shrinks detected
// Duplicate. See REG_STAT_STICKY10G below.
StatSticky1G = 0x3e, // tri-speed sticky bits
StatInit = 0x3f // Clear all statistics
};
#define REG_RX_XGMII_PROT_ERR CRA(0x4,0xa,0x3b) /* # protocol errors detected on XGMII interface */
#define REG_STAT_STICKY10G CRA(0x4,0xa,StatSticky1G) /* 10GbE sticky bits */
#define REG_RX_OK_BYTES(pn) CRA(0x4,pn,RxOkBytes)
#define REG_RX_BAD_BYTES(pn) CRA(0x4,pn,RxBadBytes)
#define REG_TX_OK_BYTES(pn) CRA(0x4,pn,TxOkBytes)
/* MII-Management Block registers */
/* These are for MII-M interface 0, which is the bidirectional LVTTL one. If
......
drivers/net/chelsio/vsc8244.c
View file @ 7677ced4
......@@ -54,7 +54,7 @@ enum {
};
#define CFG_CHG_INTR_MASK (VSC_INTR_LINK_CHG | VSC_INTR_NEG_ERR | \
VSC_INTR_NEG_DONE)
VSC_INTR_NEG_DONE)
#define INTR_MASK (CFG_CHG_INTR_MASK | VSC_INTR_TX_FIFO | VSC_INTR_RX_FIFO | \
VSC_INTR_ENABLE)
......@@ -94,19 +94,18 @@ static int vsc8244_intr_enable(struct cphy *cphy)
{
simple_mdio_write(cphy, VSC8244_INTR_ENABLE, INTR_MASK);
/* Enable interrupts through Elmer */
/* Enable interrupts through Elmer */
if (t1_is_asic(cphy->adapter)) {
u32 elmer;
t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
elmer |= ELMER0_GP_BIT1;
if (is_T2(cphy->adapter)) {
if (is_T2(cphy->adapter))
elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4;
}
t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
}
return 0;
return 0;
}
static int vsc8244_intr_disable(struct cphy *cphy)
......@@ -118,19 +117,18 @@ static int vsc8244_intr_disable(struct cphy *cphy)
t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
elmer &= ~ELMER0_GP_BIT1;
if (is_T2(cphy->adapter)) {
if (is_T2(cphy->adapter))
elmer &= ~(ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4);
}
t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
}
return 0;
return 0;
}
static int vsc8244_intr_clear(struct cphy *cphy)
{
u32 val;
u32 elmer;
u32 elmer;
/* Clear PHY interrupts by reading the register. */
simple_mdio_read(cphy, VSC8244_INTR_ENABLE, &val);
......@@ -138,13 +136,12 @@ static int vsc8244_intr_clear(struct cphy *cphy)
if (t1_is_asic(cphy->adapter)) {
t1_tpi_read(cphy->adapter, A_ELMER0_INT_CAUSE, &elmer);
elmer |= ELMER0_GP_BIT1;
if (is_T2(cphy->adapter)) {
if (is_T2(cphy->adapter))
elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4;
}
t1_tpi_write(cphy->adapter, A_ELMER0_INT_CAUSE, elmer);
}
return 0;
return 0;
}
/*
......@@ -179,13 +176,13 @@ static int vsc8244_set_speed_duplex(struct cphy *phy, int speed, int duplex)
int t1_mdio_set_bits(struct cphy *phy, int mmd, int reg, unsigned int bits)
{
int ret;
unsigned int val;
int ret;
unsigned int val;
ret = mdio_read(phy, mmd, reg, &val);
if (!ret)
ret = mdio_write(phy, mmd, reg, val | bits);
return ret;
ret = mdio_read(phy, mmd, reg, &val);
if (!ret)
ret = mdio_write(phy, mmd, reg, val | bits);
return ret;
}
static int vsc8244_autoneg_enable(struct cphy *cphy)
......@@ -235,7 +232,7 @@ static int vsc8244_advertise(struct cphy *phy, unsigned int advertise_map)
}
static int vsc8244_get_link_status(struct cphy *cphy, int *link_ok,
int *speed, int *duplex, int *fc)
int *speed, int *duplex, int *fc)
{
unsigned int bmcr, status, lpa, adv;
int err, sp = -1, dplx = -1, pause = 0;
......@@ -343,11 +340,13 @@ static struct cphy_ops vsc8244_ops = {
.get_link_status = vsc8244_get_link_status
};
static struct cphy* vsc8244_phy_create(adapter_t *adapter, int phy_addr, struct mdio_ops *mdio_ops)
static struct cphy* vsc8244_phy_create(adapter_t *adapter, int phy_addr,
struct mdio_ops *mdio_ops)
{
struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL);
if (!cphy) return NULL;
if (!cphy)
return NULL;
cphy_init(cphy, adapter, phy_addr, &vsc8244_ops, mdio_ops);
......
drivers/net/cxgb3/Makefile 0 → 100644
View file @ 7677ced4
#
# Chelsio T3 driver
#
obj-$(CONFIG_CHELSIO_T3) += cxgb3.o
cxgb3-objs := cxgb3_main.o ael1002.o vsc8211.o t3_hw.o mc5.o \
xgmac.o sge.o l2t.o cxgb3_offload.o
drivers/net/cxgb3/adapter.h 0 → 100644
View file @ 7677ced4
/*
* Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* This file should not be included directly. Include common.h instead. */
#ifndef __T3_ADAPTER_H__
#define __T3_ADAPTER_H__
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/cache.h>
#include <linux/mutex.h>
#include "t3cdev.h"
#include <asm/semaphore.h>
#include <asm/bitops.h>
#include <asm/io.h>
typedef irqreturn_t(*intr_handler_t) (int, void *);
struct vlan_group;
struct port_info {
struct vlan_group *vlan_grp;
const struct port_type_info *port_type;
u8 port_id;
u8 rx_csum_offload;
u8 nqsets;
u8 first_qset;
struct cphy phy;
struct cmac mac;
struct link_config link_config;
struct net_device_stats netstats;
int activity;
};
enum { /* adapter flags */
FULL_INIT_DONE = (1 << 0),
USING_MSI = (1 << 1),
USING_MSIX = (1 << 2),
QUEUES_BOUND = (1 << 3),
};
struct rx_desc;
struct rx_sw_desc;
struct sge_fl { /* SGE per free-buffer list state */
unsigned int buf_size; /* size of each Rx buffer */
unsigned int credits; /* # of available Rx buffers */
unsigned int size; /* capacity of free list */
unsigned int cidx; /* consumer index */
unsigned int pidx; /* producer index */
unsigned int gen; /* free list generation */
struct rx_desc *desc; /* address of HW Rx descriptor ring */
struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */
dma_addr_t phys_addr; /* physical address of HW ring start */
unsigned int cntxt_id; /* SGE context id for the free list */
unsigned long empty; /* # of times queue ran out of buffers */
};
/*
* Bundle size for grouping offload RX packets for delivery to the stack.
* Don't make this too big as we do prefetch on each packet in a bundle.
*/
# define RX_BUNDLE_SIZE 8
struct rsp_desc;
struct sge_rspq { /* state for an SGE response queue */
unsigned int credits; /* # of pending response credits */
unsigned int size; /* capacity of response queue */
unsigned int cidx; /* consumer index */
unsigned int gen; /* current generation bit */
unsigned int polling; /* is the queue serviced through NAPI? */
unsigned int holdoff_tmr; /* interrupt holdoff timer in 100ns */
unsigned int next_holdoff; /* holdoff time for next interrupt */
struct rsp_desc *desc; /* address of HW response ring */
dma_addr_t phys_addr; /* physical address of the ring */
unsigned int cntxt_id; /* SGE context id for the response q */
spinlock_t lock; /* guards response processing */
struct sk_buff *rx_head; /* offload packet receive queue head */
struct sk_buff *rx_tail; /* offload packet receive queue tail */
unsigned long offload_pkts;
unsigned long offload_bundles;
unsigned long eth_pkts; /* # of ethernet packets */
unsigned long pure_rsps; /* # of pure (non-data) responses */
unsigned long imm_data; /* responses with immediate data */
unsigned long rx_drops; /* # of packets dropped due to no mem */
unsigned long async_notif; /* # of asynchronous notification events */
unsigned long empty; /* # of times queue ran out of credits */
unsigned long nomem; /* # of responses deferred due to no mem */
unsigned long unhandled_irqs; /* # of spurious intrs */
};
struct tx_desc;
struct tx_sw_desc;
struct sge_txq { /* state for an SGE Tx queue */
unsigned long flags; /* HW DMA fetch status */
unsigned int in_use; /* # of in-use Tx descriptors */
unsigned int size; /* # of descriptors */
unsigned int processed; /* total # of descs HW has processed */
unsigned int cleaned; /* total # of descs SW has reclaimed */
unsigned int stop_thres; /* SW TX queue suspend threshold */
unsigned int cidx; /* consumer index */
unsigned int pidx; /* producer index */
unsigned int gen; /* current value of generation bit */
unsigned int unacked; /* Tx descriptors used since last COMPL */
struct tx_desc *desc; /* address of HW Tx descriptor ring */
struct tx_sw_desc *sdesc; /* address of SW Tx descriptor ring */
spinlock_t lock; /* guards enqueueing of new packets */
unsigned int token; /* WR token */
dma_addr_t phys_addr; /* physical address of the ring */
struct sk_buff_head sendq; /* List of backpressured offload packets */
struct tasklet_struct qresume_tsk; /* restarts the queue */
unsigned int cntxt_id; /* SGE context id for the Tx q */
unsigned long stops; /* # of times q has been stopped */
unsigned long restarts; /* # of queue restarts */
};
enum { /* per port SGE statistics */
SGE_PSTAT_TSO, /* # of TSO requests */
SGE_PSTAT_RX_CSUM_GOOD, /* # of successful RX csum offloads */
SGE_PSTAT_TX_CSUM, /* # of TX checksum offloads */
SGE_PSTAT_VLANEX, /* # of VLAN tag extractions */
SGE_PSTAT_VLANINS, /* # of VLAN tag insertions */
SGE_PSTAT_MAX /* must be last */
};
struct sge_qset { /* an SGE queue set */
struct sge_rspq rspq;
struct sge_fl fl[SGE_RXQ_PER_SET];
struct sge_txq txq[SGE_TXQ_PER_SET];
struct net_device *netdev; /* associated net device */
unsigned long txq_stopped; /* which Tx queues are stopped */
struct timer_list tx_reclaim_timer; /* reclaims TX buffers */
unsigned long port_stats[SGE_PSTAT_MAX];
} ____cacheline_aligned;
struct sge {
struct sge_qset qs[SGE_QSETS];
spinlock_t reg_lock; /* guards non-atomic SGE registers (eg context) */
};
struct adapter {
struct t3cdev tdev;
struct list_head adapter_list;
void __iomem *regs;
struct pci_dev *pdev;
unsigned long registered_device_map;
unsigned long open_device_map;
unsigned long flags;
const char *name;
int msg_enable;
unsigned int mmio_len;
struct adapter_params params;
unsigned int slow_intr_mask;
unsigned long irq_stats[IRQ_NUM_STATS];
struct {
unsigned short vec;
char desc[22];
} msix_info[SGE_QSETS + 1];
/* T3 modules */
struct sge sge;
struct mc7 pmrx;
struct mc7 pmtx;
struct mc7 cm;
struct mc5 mc5;
struct net_device *port[MAX_NPORTS];
unsigned int check_task_cnt;
struct delayed_work adap_check_task;
struct work_struct ext_intr_handler_task;
/*
* Dummy netdevices are needed when using multiple receive queues with
* NAPI as each netdevice can service only one queue.
*/
struct net_device *dummy_netdev[SGE_QSETS - 1];
struct dentry *debugfs_root;
struct mutex mdio_lock;
spinlock_t stats_lock;
spinlock_t work_lock;
};
static inline u32 t3_read_reg(struct adapter *adapter, u32 reg_addr)
{
u32 val = readl(adapter->regs + reg_addr);
CH_DBG(adapter, MMIO, "read register 0x%x value 0x%x\n", reg_addr, val);
return val;
}
static inline void t3_write_reg(struct adapter *adapter, u32 reg_addr, u32 val)
{
CH_DBG(adapter, MMIO, "setting register 0x%x to 0x%x\n", reg_addr, val);
writel(val, adapter->regs + reg_addr);
}
static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
{
return netdev_priv(adap->port[idx]);
}
/*
* We use the spare atalk_ptr to map a net device to its SGE queue set.
* This is a macro so it can be used as l-value.
*/
#define dev2qset(netdev) ((netdev)->atalk_ptr)
#define OFFLOAD_DEVMAP_BIT 15
#define tdev2adap(d) container_of(d, struct adapter, tdev)
static inline int offload_running(struct adapter *adapter)
{
return test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
}
int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb);
void t3_os_ext_intr_handler(struct adapter *adapter);
void t3_os_link_changed(struct adapter *adapter, int port_id, int link_status,
int speed, int duplex, int fc);
void t3_sge_start(struct adapter *adap);
void t3_sge_stop(struct adapter *adap);
void t3_free_sge_resources(struct adapter *adap);
void t3_sge_err_intr_handler(struct adapter *adapter);
intr_handler_t t3_intr_handler(struct adapter *adap, int polling);
int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev);
int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb);
void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p);
int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
int irq_vec_idx, const struct qset_params *p,
int ntxq, struct net_device *netdev);
int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx,
unsigned char *data);
irqreturn_t t3_sge_intr_msix(int irq, void *cookie);
#endif /* __T3_ADAPTER_H__ */
drivers/net/cxgb3/ael1002.c 0 → 100644
View file @ 7677ced4
/*
* Copyright (c) 2005-2007 Chelsio, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "common.h"
#include "regs.h"
enum {
AEL100X_TX_DISABLE = 9,
AEL100X_TX_CONFIG1 = 0xc002,
AEL1002_PWR_DOWN_HI = 0xc011,
AEL1002_PWR_DOWN_LO = 0xc012,
AEL1002_XFI_EQL = 0xc015,
AEL1002_LB_EN = 0xc017,
LASI_CTRL = 0x9002,
LASI_STAT = 0x9005
};
static void ael100x_txon(struct cphy *phy)
{
int tx_on_gpio = phy->addr == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;
msleep(100);
t3_set_reg_field(phy->adapter, A_T3DBG_GPIO_EN, 0, tx_on_gpio);
msleep(30);
}
static int ael1002_power_down(struct cphy *phy, int enable)
{
int err;
err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_DISABLE, !!enable);
if (!err)
err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
return err;
}
static int ael1002_reset(struct cphy *phy, int wait)
{
int err;
if ((err = ael1002_power_down(phy, 0)) ||
(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_CONFIG1, 1)) ||
(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_HI, 0)) ||
(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_LO, 0)) ||
(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_XFI_EQL, 0x18)) ||
(err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, AEL1002_LB_EN,
0, 1 << 5)))
return err;
return 0;
}
static int ael1002_intr_noop(struct cphy *phy)
{
return 0;
}
static int ael100x_get_link_status(struct cphy *phy, int *link_ok,
int *speed, int *duplex, int *fc)
{
if (link_ok) {
unsigned int status;
int err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, &status);
/*
* BMSR_LSTATUS is latch-low, so if it is 0 we need to read it
* once more to get the current link state.
*/
if (!err && !(status & BMSR_LSTATUS))
err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR,
&status);
if (err)
return err;
*link_ok = !!(status & BMSR_LSTATUS);
}
if (speed)
*speed = SPEED_10000;
if (duplex)
*duplex = DUPLEX_FULL;
return 0;
}
static struct cphy_ops ael1002_ops = {
.reset = ael1002_reset,
.intr_enable = ael1002_intr_noop,
.intr_disable = ael1002_intr_noop,
.intr_clear = ael1002_intr_noop,
.intr_handler = ael1002_intr_noop,
.get_link_status = ael100x_get_link_status,
.power_down = ael1002_power_down,
};
void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops);
ael100x_txon(phy);
}
static int ael1006_reset(struct cphy *phy, int wait)
{
return t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait);
}
static int ael1006_intr_enable(struct cphy *phy)
{
return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1);
}
static int ael1006_intr_disable(struct cphy *phy)
{
return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0);
}
static int ael1006_intr_clear(struct cphy *phy)
{
u32 val;
return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val);
}
static int ael1006_intr_handler(struct cphy *phy)
{
unsigned int status;
int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status);
if (err)
return err;
return (status & 1) ? cphy_cause_link_change : 0;
}
static int ael1006_power_down(struct cphy *phy, int enable)
{
return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
}
static struct cphy_ops ael1006_ops = {
.reset = ael1006_reset,
.intr_enable = ael1006_intr_enable,
.intr_disable = ael1006_intr_disable,
.intr_clear = ael1006_intr_clear,
.intr_handler = ael1006_intr_handler,
.get_link_status = ael100x_get_link_status,
.power_down = ael1006_power_down,
};
void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops);
ael100x_txon(phy);
}
static struct cphy_ops qt2045_ops = {
.reset = ael1006_reset,
.intr_enable = ael1006_intr_enable,
.intr_disable = ael1006_intr_disable,
.intr_clear = ael1006_intr_clear,
.intr_handler = ael1006_intr_handler,
.get_link_status = ael100x_get_link_status,
.power_down = ael1006_power_down,
};
void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
unsigned int stat;
cphy_init(phy, adapter, phy_addr, &qt2045_ops, mdio_ops);
/*
* Some cards where the PHY is supposed to be at address 0 actually
* have it at 1.
*/
if (!phy_addr && !mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, &stat) &&
stat == 0xffff)
phy->addr = 1;
}
static int xaui_direct_reset(struct cphy *phy, int wait)
{
return 0;
}
static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok,
int *speed, int *duplex, int *fc)
{
if (link_ok) {
unsigned int status;
status = t3_read_reg(phy->adapter,
XGM_REG(A_XGM_SERDES_STAT0, phy->addr));
*link_ok = !(status & F_LOWSIG0);
}
if (speed)
*speed = SPEED_10000;
if (duplex)
*duplex = DUPLEX_FULL;
return 0;
}
static int xaui_direct_power_down(struct cphy *phy, int enable)
{
return 0;
}
static struct cphy_ops xaui_direct_ops = {
.reset = xaui_direct_reset,
.intr_enable = ael1002_intr_noop,
.intr_disable = ael1002_intr_noop,
.intr_clear = ael1002_intr_noop,
.intr_handler = ael1002_intr_noop,
.get_link_status = xaui_direct_get_link_status,
.power_down = xaui_direct_power_down,
};
void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
cphy_init(phy, adapter, 1, &xaui_direct_ops, mdio_ops);
}
drivers/net/cxgb3/common.h 0 → 100644
View file @ 7677ced4
This diff is collapsed.
drivers/net/cxgb3/cxgb3_ctl_defs.h 0 → 100644
View file @ 7677ced4
/*
* Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _CXGB3_OFFLOAD_CTL_DEFS_H
#define _CXGB3_OFFLOAD_CTL_DEFS_H
enum {
GET_MAX_OUTSTANDING_WR,
GET_TX_MAX_CHUNK,
GET_TID_RANGE,
GET_STID_RANGE,
GET_RTBL_RANGE,
GET_L2T_CAPACITY,
GET_MTUS,
GET_WR_LEN,
GET_IFF_FROM_MAC,
GET_DDP_PARAMS,
GET_PORTS,
ULP_ISCSI_GET_PARAMS,
ULP_ISCSI_SET_PARAMS,
RDMA_GET_PARAMS,
RDMA_CQ_OP,
RDMA_CQ_SETUP,
RDMA_CQ_DISABLE,
RDMA_CTRL_QP_SETUP,
RDMA_GET_MEM,
};
/*
* Structure used to describe a TID range. Valid TIDs are [base, base+num).
*/
struct tid_range {
unsigned int base; /* first TID */
unsigned int num; /* number of TIDs in range */
};
/*
* Structure used to request the size and contents of the MTU table.
*/
struct mtutab {
unsigned int size; /* # of entries in the MTU table */
const unsigned short *mtus; /* the MTU table values */
};
struct net_device;
/*
* Structure used to request the adapter net_device owning a given MAC address.
*/
struct iff_mac {
struct net_device *dev; /* the net_device */
const unsigned char *mac_addr; /* MAC address to lookup */
u16 vlan_tag;
};
struct pci_dev;
/*
* Structure used to request the TCP DDP parameters.
*/
struct ddp_params {
unsigned int llimit; /* TDDP region start address */
unsigned int ulimit; /* TDDP region end address */
unsigned int tag_mask; /* TDDP tag mask */
struct pci_dev *pdev;
};
struct adap_ports {
unsigned int nports; /* number of ports on this adapter */
struct net_device *lldevs[2];
};
/*
* Structure used to return information to the iscsi layer.
*/
struct ulp_iscsi_info {
unsigned int offset;
unsigned int llimit;
unsigned int ulimit;
unsigned int tagmask;
unsigned int pgsz3;
unsigned int pgsz2;
unsigned int pgsz1;
unsigned int pgsz0;
unsigned int max_rxsz;
unsigned int max_txsz;
struct pci_dev *pdev;
};
/*
* Structure used to return information to the RDMA layer.
*/
struct rdma_info {
unsigned int tpt_base; /* TPT base address */
unsigned int tpt_top; /* TPT last entry address */
unsigned int pbl_base; /* PBL base address */
unsigned int pbl_top; /* PBL last entry address */
unsigned int rqt_base; /* RQT base address */
unsigned int rqt_top; /* RQT last entry address */
unsigned int udbell_len; /* user doorbell region length */
unsigned long udbell_physbase; /* user doorbell physical start addr */
void __iomem *kdb_addr; /* kernel doorbell register address */
struct pci_dev *pdev; /* associated PCI device */
};
/*
* Structure used to request an operation on an RDMA completion queue.
*/
struct rdma_cq_op {
unsigned int id;
unsigned int op;
unsigned int credits;
};
/*
* Structure used to setup RDMA completion queues.
*/
struct rdma_cq_setup {
unsigned int id;
unsigned long long base_addr;
unsigned int size;
unsigned int credits;
unsigned int credit_thres;
unsigned int ovfl_mode;
};
/*
* Structure used to setup the RDMA control egress context.
*/
struct rdma_ctrlqp_setup {
unsigned long long base_addr;
unsigned int size;
};
#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */
drivers/net/cxgb3/cxgb3_defs.h 0 → 100644
View file @ 7677ced4
/*
* Copyright (c) 2006-2007 Chelsio, Inc. All rights reserved.
* Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _CHELSIO_DEFS_H
#define _CHELSIO_DEFS_H
#include <linux/skbuff.h>
#include <net/tcp.h>
#include "t3cdev.h"
#include "cxgb3_offload.h"
#define VALIDATE_TID 1
void *cxgb_alloc_mem(unsigned long size);
void cxgb_free_mem(void *addr);
void cxgb_neigh_update(struct neighbour *neigh);
void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
/*
* Map an ATID or STID to their entries in the corresponding TID tables.
*/
static inline union active_open_entry *atid2entry(const struct tid_info *t,
unsigned int atid)
{
return &t->atid_tab[atid - t->atid_base];
}
static inline union listen_entry *stid2entry(const struct tid_info *t,
unsigned int stid)
{
return &t->stid_tab[stid - t->stid_base];
}
/*
* Find the connection corresponding to a TID.
*/
static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t,
unsigned int tid)
{
return tid < t->ntids ? &(t->tid_tab[tid]) : NULL;
}
/*
* Find the connection corresponding to a server TID.
*/
static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t,
unsigned int tid)
{
if (tid < t->stid_base || tid >= t->stid_base + t->nstids)
return NULL;
return &(stid2entry(t, tid)->t3c_tid);
}
/*
* Find the connection corresponding to an active-open TID.
*/
static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
unsigned int tid)
{
if (tid < t->atid_base || tid >= t->atid_base + t->natids)
return NULL;
return &(atid2entry(t, tid)->t3c_tid);
}
int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n);
int attach_t3cdev(struct t3cdev *dev);
void detach_t3cdev(struct t3cdev *dev);
#endif
drivers/net/cxgb3/cxgb3_ioctl.h 0 → 100644
View file @ 7677ced4
/*
* Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __CHIOCTL_H__
#define __CHIOCTL_H__
/*
* Ioctl commands specific to this driver.
*/
enum {
CHELSIO_SETREG = 1024,
CHELSIO_GETREG,
CHELSIO_SETTPI,
CHELSIO_GETTPI,
CHELSIO_GETMTUTAB,
CHELSIO_SETMTUTAB,
CHELSIO_GETMTU,
CHELSIO_SET_PM,
CHELSIO_GET_PM,
CHELSIO_GET_TCAM,
CHELSIO_SET_TCAM,
CHELSIO_GET_TCB,
CHELSIO_GET_MEM,
CHELSIO_LOAD_FW,
CHELSIO_GET_PROTO,
CHELSIO_SET_PROTO,
CHELSIO_SET_TRACE_FILTER,
CHELSIO_SET_QSET_PARAMS,
CHELSIO_GET_QSET_PARAMS,
CHELSIO_SET_QSET_NUM,
CHELSIO_GET_QSET_NUM,
CHELSIO_SET_PKTSCHED,
};
struct ch_reg {
uint32_t cmd;
uint32_t addr;
uint32_t val;
};
struct ch_cntxt {
uint32_t cmd;
uint32_t cntxt_type;
uint32_t cntxt_id;
uint32_t data[4];
};
/* context types */
enum { CNTXT_TYPE_EGRESS, CNTXT_TYPE_FL, CNTXT_TYPE_RSP, CNTXT_TYPE_CQ };
struct ch_desc {
uint32_t cmd;
uint32_t queue_num;
uint32_t idx;
uint32_t size;
uint8_t data[128];
};
struct ch_mem_range {
uint32_t cmd;
uint32_t mem_id;
uint32_t addr;
uint32_t len;
uint32_t version;
uint8_t buf[0];
};
struct ch_qset_params {
uint32_t cmd;
uint32_t qset_idx;
int32_t txq_size[3];
int32_t rspq_size;
int32_t fl_size[2];
int32_t intr_lat;
int32_t polling;
int32_t cong_thres;
};
struct ch_pktsched_params {
uint32_t cmd;
uint8_t sched;
uint8_t idx;
uint8_t min;
uint8_t max;
uint8_t binding;
};
#ifndef TCB_SIZE
# define TCB_SIZE 128
#endif
/* TCB size in 32-bit words */
#define TCB_WORDS (TCB_SIZE / 4)
enum { MEM_CM, MEM_PMRX, MEM_PMTX }; /* ch_mem_range.mem_id values */
struct ch_mtus {
uint32_t cmd;
uint32_t nmtus;
uint16_t mtus[NMTUS];
};
struct ch_pm {
uint32_t cmd;
uint32_t tx_pg_sz;
uint32_t tx_num_pg;
uint32_t rx_pg_sz;
uint32_t rx_num_pg;
uint32_t pm_total;
};
struct ch_tcam {
uint32_t cmd;
uint32_t tcam_size;
uint32_t nservers;
uint32_t nroutes;
uint32_t nfilters;
};
struct ch_tcb {
uint32_t cmd;
uint32_t tcb_index;
uint32_t tcb_data[TCB_WORDS];
};
struct ch_tcam_word {
uint32_t cmd;
uint32_t addr;
uint32_t buf[3];
};
struct ch_trace {
uint32_t cmd;
uint32_t sip;
uint32_t sip_mask;
uint32_t dip;
uint32_t dip_mask;
uint16_t sport;
uint16_t sport_mask;
uint16_t dport;
uint16_t dport_mask;
uint32_t vlan:12;
uint32_t vlan_mask:12;
uint32_t intf:4;
uint32_t intf_mask:4;
uint8_t proto;
uint8_t proto_mask;
uint8_t invert_match:1;
uint8_t config_tx:1;
uint8_t config_rx:1;
uint8_t trace_tx:1;
uint8_t trace_rx:1;
};
#define SIOCCHIOCTL SIOCDEVPRIVATE
#endif
drivers/net/cxgb3/cxgb3_main.c 0 → 100644
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drivers/net/cxgb3/cxgb3_offload.c 0 → 100644
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drivers/net/cxgb3/cxgb3_offload.h 0 → 100644
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/*
* Copyright (c) 2006-2007 Chelsio, Inc. All rights reserved.
* Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _CXGB3_OFFLOAD_H
#define _CXGB3_OFFLOAD_H
#include <linux/list.h>
#include <linux/skbuff.h>
#include "l2t.h"
#include "t3cdev.h"
#include "t3_cpl.h"
struct adapter;
void cxgb3_offload_init(void);
void cxgb3_adapter_ofld(struct adapter *adapter);
void cxgb3_adapter_unofld(struct adapter *adapter);
int cxgb3_offload_activate(struct adapter *adapter);
void cxgb3_offload_deactivate(struct adapter *adapter);
void cxgb3_set_dummy_ops(struct t3cdev *dev);
/*
* Client registration. Users of T3 driver must register themselves.
* The T3 driver will call the add function of every client for each T3
* adapter activated, passing up the t3cdev ptr. Each client fills out an
* array of callback functions to process CPL messages.
*/
void cxgb3_register_client(struct cxgb3_client *client);
void cxgb3_unregister_client(struct cxgb3_client *client);
void cxgb3_add_clients(struct t3cdev *tdev);
void cxgb3_remove_clients(struct t3cdev *tdev);
typedef int (*cxgb3_cpl_handler_func)(struct t3cdev *dev,
struct sk_buff *skb, void *ctx);
struct cxgb3_client {
char *name;
void (*add) (struct t3cdev *);
void (*remove) (struct t3cdev *);
cxgb3_cpl_handler_func *handlers;
int (*redirect)(void *ctx, struct dst_entry *old,
struct dst_entry *new, struct l2t_entry *l2t);
struct list_head client_list;
};
/*
* TID allocation services.
*/
int cxgb3_alloc_atid(struct t3cdev *dev, struct cxgb3_client *client,
void *ctx);
int cxgb3_alloc_stid(struct t3cdev *dev, struct cxgb3_client *client,
void *ctx);
void *cxgb3_free_atid(struct t3cdev *dev, int atid);
void cxgb3_free_stid(struct t3cdev *dev, int stid);
void cxgb3_insert_tid(struct t3cdev *dev, struct cxgb3_client *client,
void *ctx, unsigned int tid);
void cxgb3_queue_tid_release(struct t3cdev *dev, unsigned int tid);
void cxgb3_remove_tid(struct t3cdev *dev, void *ctx, unsigned int tid);
struct t3c_tid_entry {
struct cxgb3_client *client;
void *ctx;
};
/* CPL message priority levels */
enum {
CPL_PRIORITY_DATA = 0, /* data messages */
CPL_PRIORITY_SETUP = 1, /* connection setup messages */
CPL_PRIORITY_TEARDOWN = 0, /* connection teardown messages */
CPL_PRIORITY_LISTEN = 1, /* listen start/stop messages */
CPL_PRIORITY_ACK = 1, /* RX ACK messages */
CPL_PRIORITY_CONTROL = 1 /* offload control messages */
};
/* Flags for return value of CPL message handlers */
enum {
CPL_RET_BUF_DONE = 1, /* buffer processing done, buffer may be freed */
CPL_RET_BAD_MSG = 2, /* bad CPL message (e.g., unknown opcode) */
CPL_RET_UNKNOWN_TID = 4 /* unexpected unknown TID */
};
typedef int (*cpl_handler_func)(struct t3cdev *dev, struct sk_buff *skb);
/*
* Returns a pointer to the first byte of the CPL header in an sk_buff that
* contains a CPL message.
*/
static inline void *cplhdr(struct sk_buff *skb)
{
return skb->data;
}
void t3_register_cpl_handler(unsigned int opcode, cpl_handler_func h);
union listen_entry {
struct t3c_tid_entry t3c_tid;
union listen_entry *next;
};
union active_open_entry {
struct t3c_tid_entry t3c_tid;
union active_open_entry *next;
};
/*
* Holds the size, base address, free list start, etc of the TID, server TID,
* and active-open TID tables for a offload device.
* The tables themselves are allocated dynamically.
*/
struct tid_info {
struct t3c_tid_entry *tid_tab;
unsigned int ntids;
atomic_t tids_in_use;
union listen_entry *stid_tab;
unsigned int nstids;
unsigned int stid_base;
union active_open_entry *atid_tab;
unsigned int natids;
unsigned int atid_base;
/*
* The following members are accessed R/W so we put them in their own
* cache lines.
*
* XXX We could combine the atid fields above with the lock here since
* atids are use once (unlike other tids). OTOH the above fields are
* usually in cache due to tid_tab.
*/
spinlock_t atid_lock ____cacheline_aligned_in_smp;
union active_open_entry *afree;
unsigned int atids_in_use;
spinlock_t stid_lock ____cacheline_aligned;
union listen_entry *sfree;
unsigned int stids_in_use;
};
struct t3c_data {
struct list_head list_node;
struct t3cdev *dev;
unsigned int tx_max_chunk; /* max payload for TX_DATA */
unsigned int max_wrs; /* max in-flight WRs per connection */
unsigned int nmtus;
const unsigned short *mtus;
struct tid_info tid_maps;
struct t3c_tid_entry *tid_release_list;
spinlock_t tid_release_lock;
struct work_struct tid_release_task;
};
/*
* t3cdev -> t3c_data accessor
*/
#define T3C_DATA(dev) (*(struct t3c_data **)&(dev)->l4opt)
#endif
drivers/net/cxgb3/firmware_exports.h 0 → 100644
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/*
* Copyright (c) 2004-2007 Chelsio, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _FIRMWARE_EXPORTS_H_
#define _FIRMWARE_EXPORTS_H_
/* WR OPCODES supported by the firmware.
*/
#define FW_WROPCODE_FORWARD 0x01
#define FW_WROPCODE_BYPASS 0x05
#define FW_WROPCODE_TUNNEL_TX_PKT 0x03
#define FW_WROPOCDE_ULPTX_DATA_SGL 0x00
#define FW_WROPCODE_ULPTX_MEM_READ 0x02
#define FW_WROPCODE_ULPTX_PKT 0x04
#define FW_WROPCODE_ULPTX_INVALIDATE 0x06
#define FW_WROPCODE_TUNNEL_RX_PKT 0x07
#define FW_WROPCODE_OFLD_GETTCB_RPL 0x08
#define FW_WROPCODE_OFLD_CLOSE_CON 0x09
#define FW_WROPCODE_OFLD_TP_ABORT_CON_REQ 0x0A
#define FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL 0x0F
#define FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ 0x0B
#define FW_WROPCODE_OFLD_TP_ABORT_CON_RPL 0x0C
#define FW_WROPCODE_OFLD_TX_DATA 0x0D
#define FW_WROPCODE_OFLD_TX_DATA_ACK 0x0E
#define FW_WROPCODE_RI_RDMA_INIT 0x10
#define FW_WROPCODE_RI_RDMA_WRITE 0x11
#define FW_WROPCODE_RI_RDMA_READ_REQ 0x12
#define FW_WROPCODE_RI_RDMA_READ_RESP 0x13
#define FW_WROPCODE_RI_SEND 0x14
#define FW_WROPCODE_RI_TERMINATE 0x15
#define FW_WROPCODE_RI_RDMA_READ 0x16
#define FW_WROPCODE_RI_RECEIVE 0x17
#define FW_WROPCODE_RI_BIND_MW 0x18
#define FW_WROPCODE_RI_FASTREGISTER_MR 0x19
#define FW_WROPCODE_RI_LOCAL_INV 0x1A
#define FW_WROPCODE_RI_MODIFY_QP 0x1B
#define FW_WROPCODE_RI_BYPASS 0x1C
#define FW_WROPOCDE_RSVD 0x1E
#define FW_WROPCODE_SGE_EGRESSCONTEXT_RR 0x1F
#define FW_WROPCODE_MNGT 0x1D
#define FW_MNGTOPCODE_PKTSCHED_SET 0x00
/* Maximum size of a WR sent from the host, limited by the SGE.
*
* Note: WR coming from ULP or TP are only limited by CIM.
*/
#define FW_WR_SIZE 128
/* Maximum number of outstanding WRs sent from the host. Value must be
* programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by
* offload modules to limit the number of WRs per connection.
*/
#define FW_T3_WR_NUM 16
#define FW_N3_WR_NUM 7
#ifndef N3
# define FW_WR_NUM FW_T3_WR_NUM
#else
# define FW_WR_NUM FW_N3_WR_NUM
#endif
/* FW_TUNNEL_NUM corresponds to the number of supported TUNNEL Queues. These
* queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must
* start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START.
*
* Ingress Traffic (e.g. DMA completion credit) for TUNNEL Queue[i] is sent
* to RESP Queue[i].
*/
#define FW_TUNNEL_NUM 8
#define FW_TUNNEL_SGEEC_START 8
#define FW_TUNNEL_TID_START 65544
/* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues
* must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID'
* (or 'uP Token') FW_CTRL_TID_START.
*
* Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i].
*/
#define FW_CTRL_NUM 8
#define FW_CTRL_SGEEC_START 65528
#define FW_CTRL_TID_START 65536
/* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These
* queues must start at SGE Egress Context FW_OFLD_SGEEC_START.
*
* Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for
* OFFLOAD Queues, as the host is responsible for providing the correct TID in
* every WR.
*
* Ingress Trafffic for OFFLOAD Queue[i] is sent to RESP Queue[i].
*/
#define FW_OFLD_NUM 8
#define FW_OFLD_SGEEC_START 0
/*
*
*/
#define FW_RI_NUM 1
#define FW_RI_SGEEC_START 65527
#define FW_RI_TID_START 65552
/*
* The RX_PKT_TID
*/
#define FW_RX_PKT_NUM 1
#define FW_RX_PKT_TID_START 65553
/* FW_WRC_NUM corresponds to the number of Work Request Context that supported
* by the firmware.
*/
#define FW_WRC_NUM \
(65536 + FW_TUNNEL_NUM + FW_CTRL_NUM + FW_RI_NUM + FW_RX_PKT_NUM)
/*
* FW type and version.
*/
#define S_FW_VERSION_TYPE 28
#define M_FW_VERSION_TYPE 0xF
#define V_FW_VERSION_TYPE(x) ((x) << S_FW_VERSION_TYPE)
#define G_FW_VERSION_TYPE(x) \
(((x) >> S_FW_VERSION_TYPE) & M_FW_VERSION_TYPE)
#define S_FW_VERSION_MAJOR 16
#define M_FW_VERSION_MAJOR 0xFFF
#define V_FW_VERSION_MAJOR(x) ((x) << S_FW_VERSION_MAJOR)
#define G_FW_VERSION_MAJOR(x) \
(((x) >> S_FW_VERSION_MAJOR) & M_FW_VERSION_MAJOR)
#define S_FW_VERSION_MINOR 8
#define M_FW_VERSION_MINOR 0xFF
#define V_FW_VERSION_MINOR(x) ((x) << S_FW_VERSION_MINOR)
#define G_FW_VERSION_MINOR(x) \
(((x) >> S_FW_VERSION_MINOR) & M_FW_VERSION_MINOR)
#define S_FW_VERSION_MICRO 0
#define M_FW_VERSION_MICRO 0xFF
#define V_FW_VERSION_MICRO(x) ((x) << S_FW_VERSION_MICRO)
#define G_FW_VERSION_MICRO(x) \
(((x) >> S_FW_VERSION_MICRO) & M_FW_VERSION_MICRO)
#endif /* _FIRMWARE_EXPORTS_H_ */
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/*
* Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved.
* Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _CHELSIO_L2T_H
#define _CHELSIO_L2T_H
#include <linux/spinlock.h>
#include "t3cdev.h"
#include <asm/atomic.h>
enum {
L2T_STATE_VALID, /* entry is up to date */
L2T_STATE_STALE, /* entry may be used but needs revalidation */
L2T_STATE_RESOLVING, /* entry needs address resolution */
L2T_STATE_UNUSED /* entry not in use */
};
struct neighbour;
struct sk_buff;
/*
* Each L2T entry plays multiple roles. First of all, it keeps state for the
* corresponding entry of the HW L2 table and maintains a queue of offload
* packets awaiting address resolution. Second, it is a node of a hash table
* chain, where the nodes of the chain are linked together through their next
* pointer. Finally, each node is a bucket of a hash table, pointing to the
* first element in its chain through its first pointer.
*/
struct l2t_entry {
u16 state; /* entry state */
u16 idx; /* entry index */
u32 addr; /* dest IP address */
int ifindex; /* neighbor's net_device's ifindex */
u16 smt_idx; /* SMT index */
u16 vlan; /* VLAN TCI (id: bits 0-11, prio: 13-15 */
struct neighbour *neigh; /* associated neighbour */
struct l2t_entry *first; /* start of hash chain */
struct l2t_entry *next; /* next l2t_entry on chain */
struct sk_buff *arpq_head; /* queue of packets awaiting resolution */
struct sk_buff *arpq_tail;
spinlock_t lock;
atomic_t refcnt; /* entry reference count */
u8 dmac[6]; /* neighbour's MAC address */
};
struct l2t_data {
unsigned int nentries; /* number of entries */
struct l2t_entry *rover; /* starting point for next allocation */
atomic_t nfree; /* number of free entries */
rwlock_t lock;
struct l2t_entry l2tab[0];
};
typedef void (*arp_failure_handler_func)(struct t3cdev * dev,
struct sk_buff * skb);
/*
* Callback stored in an skb to handle address resolution failure.
*/
struct l2t_skb_cb {
arp_failure_handler_func arp_failure_handler;
};
#define L2T_SKB_CB(skb) ((struct l2t_skb_cb *)(skb)->cb)
static inline void set_arp_failure_handler(struct sk_buff *skb,
arp_failure_handler_func hnd)
{
L2T_SKB_CB(skb)->arp_failure_handler = hnd;
}
/*
* Getting to the L2 data from an offload device.
*/
#define L2DATA(dev) ((dev)->l2opt)
#define W_TCB_L2T_IX 0
#define S_TCB_L2T_IX 7
#define M_TCB_L2T_IX 0x7ffULL
#define V_TCB_L2T_IX(x) ((x) << S_TCB_L2T_IX)
void t3_l2e_free(struct l2t_data *d, struct l2t_entry *e);
void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh);
struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
struct net_device *dev);
int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e);
void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
void t3_free_l2t(struct l2t_data *d);
int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);
static inline int l2t_send(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e)
{
if (likely(e->state == L2T_STATE_VALID))
return cxgb3_ofld_send(dev, skb);
return t3_l2t_send_slow(dev, skb, e);
}
static inline void l2t_release(struct l2t_data *d, struct l2t_entry *e)
{
if (atomic_dec_and_test(&e->refcnt))
t3_l2e_free(d, e);
}
static inline void l2t_hold(struct l2t_data *d, struct l2t_entry *e)
{
if (atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */
atomic_dec(&d->nfree);
}
#endif
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