dect/linux-2.6
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Merge branch 'nes' into for-next

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This commit is contained in:
Roland Dreier 2010-03-01 23:51:57 -08:00
commit 3bbddbada8
7 changed files with 290 additions and 296 deletions
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1
drivers/infiniband/hw/nes/nes.c
View file

@ -110,6 +110,7 @@ static unsigned int sysfs_idx_addr;
static struct pci_device_id nes_pci_table[] = {
{PCI_VENDOR_ID_NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020_KR, PCI_ANY_ID, PCI_ANY_ID},
{0}
};

9
drivers/infiniband/hw/nes/nes.h
View file

@ -64,8 +64,9 @@
* NetEffect PCI vendor id and NE010 PCI device id.
*/
#ifndef PCI_VENDOR_ID_NETEFFECT /* not in pci.ids yet */
#define PCI_VENDOR_ID_NETEFFECT 0x1678
#define PCI_DEVICE_ID_NETEFFECT_NE020 0x0100
#define PCI_VENDOR_ID_NETEFFECT 0x1678
#define PCI_DEVICE_ID_NETEFFECT_NE020 0x0100
#define PCI_DEVICE_ID_NETEFFECT_NE020_KR 0x0110
#endif
#define NE020_REV 4
@ -193,8 +194,8 @@ extern u32 cm_packets_created;
extern u32 cm_packets_received;
extern u32 cm_packets_dropped;
extern u32 cm_packets_retrans;
extern u32 cm_listens_created;
extern u32 cm_listens_destroyed;
extern atomic_t cm_listens_created;
extern atomic_t cm_listens_destroyed;
extern u32 cm_backlog_drops;
extern atomic_t cm_loopbacks;
extern atomic_t cm_nodes_created;

11
drivers/infiniband/hw/nes/nes_cm.c
View file

@ -67,8 +67,8 @@ u32 cm_packets_dropped;
u32 cm_packets_retrans;
u32 cm_packets_created;
u32 cm_packets_received;
u32 cm_listens_created;
u32 cm_listens_destroyed;
atomic_t cm_listens_created;
atomic_t cm_listens_destroyed;
u32 cm_backlog_drops;
atomic_t cm_loopbacks;
atomic_t cm_nodes_created;
@ -1011,9 +1011,10 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core,
event.cm_info.loc_port =
loopback->loc_port;
event.cm_info.cm_id = loopback->cm_id;
add_ref_cm_node(loopback);
loopback->state = NES_CM_STATE_CLOSED;
cm_event_connect_error(&event);
cm_node->state = NES_CM_STATE_LISTENER_DESTROYED;
loopback->state = NES_CM_STATE_CLOSED;
rem_ref_cm_node(cm_node->cm_core,
cm_node);
@ -1042,7 +1043,7 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core,
kfree(listener);
listener = NULL;
ret = 0;
cm_listens_destroyed++;
atomic_inc(&cm_listens_destroyed);
} else {
spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
}
@ -3172,7 +3173,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
g_cm_core->api->stop_listener(g_cm_core, (void *)cm_node);
return err;
}
cm_listens_created++;
atomic_inc(&cm_listens_created);
}
cm_id->add_ref(cm_id);

496
drivers/infiniband/hw/nes/nes_hw.c
View file

@ -748,16 +748,28 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
if (hw_rev != NE020_REV) {
/* init serdes 0 */
if (wide_ppm_offset && (nesadapter->phy_type[0] == NES_PHY_TYPE_CX4))
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000FFFAA);
else
switch (nesadapter->phy_type[0]) {
case NES_PHY_TYPE_CX4:
if (wide_ppm_offset)
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000FFFAA);
else
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
break;
case NES_PHY_TYPE_KR:
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP0, 0x00000000);
break;
case NES_PHY_TYPE_PUMA_1G:
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
sds |= 0x00000100;
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds);
break;
default:
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
break;
}
if (!OneG_Mode)
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
@ -778,6 +790,9 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
if (wide_ppm_offset)
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000FFFAA);
break;
case NES_PHY_TYPE_KR:
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x00000000);
break;
case NES_PHY_TYPE_PUMA_1G:
sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
sds |= 0x000000100;
@ -1279,115 +1294,100 @@ int nes_destroy_cqp(struct nes_device *nesdev)
/**
* nes_init_phy
* nes_init_1g_phy
*/
int nes_init_phy(struct nes_device *nesdev)
int nes_init_1g_phy(struct nes_device *nesdev, u8 phy_type, u8 phy_index)
{
struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 counter = 0;
u16 phy_data;
int ret = 0;
nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000);
/* Reset the PHY */
nes_write_1G_phy_reg(nesdev, 0, phy_index, 0x8000);
udelay(100);
counter = 0;
do {
nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
if (counter++ > 100) {
ret = -1;
break;
}
} while (phy_data & 0x8000);
/* Setting no phy loopback */
phy_data &= 0xbfff;
phy_data |= 0x1140;
nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data);
nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
nes_read_1G_phy_reg(nesdev, 0x17, phy_index, &phy_data);
nes_read_1G_phy_reg(nesdev, 0x1e, phy_index, &phy_data);
/* Setting the interrupt mask */
nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 0x19, phy_index, 0xffee);
nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
/* turning on flow control */
nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 4, phy_index, (phy_data & ~(0x03E0)) | 0xc00);
nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
/* Clear Half duplex */
nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 9, phy_index, phy_data & ~(0x0100));
nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300);
return ret;
}
/**
* nes_init_2025_phy
*/
int nes_init_2025_phy(struct nes_device *nesdev, u8 phy_type, u8 phy_index)
{
u32 temp_phy_data = 0;
u32 temp_phy_data2 = 0;
u32 counter = 0;
u32 sds;
u32 mac_index = nesdev->mac_index;
u32 tx_config = 0;
u16 phy_data;
u32 temp_phy_data = 0;
u32 temp_phy_data2 = 0;
u8 phy_type = nesadapter->phy_type[mac_index];
u8 phy_index = nesadapter->phy_index[mac_index];
int ret = 0;
unsigned int first_attempt = 1;
if ((nesadapter->OneG_Mode) &&
(phy_type != NES_PHY_TYPE_PUMA_1G)) {
nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
if (phy_type == NES_PHY_TYPE_1G) {
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
tx_config &= 0xFFFFFFE3;
tx_config |= 0x04;
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
}
/* Check firmware heartbeat */
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
udelay(1500);
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000);
/* Reset the PHY */
nes_write_1G_phy_reg(nesdev, 0, phy_index, 0x8000);
udelay(100);
counter = 0;
do {
nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
if (counter++ > 100)
break;
} while (phy_data & 0x8000);
/* Setting no phy loopback */
phy_data &= 0xbfff;
phy_data |= 0x1140;
nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data);
nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
nes_read_1G_phy_reg(nesdev, 0x17, phy_index, &phy_data);
nes_read_1G_phy_reg(nesdev, 0x1e, phy_index, &phy_data);
/* Setting the interrupt mask */
nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 0x19, phy_index, 0xffee);
nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
/* turning on flow control */
nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 4, phy_index, (phy_data & ~(0x03E0)) | 0xc00);
nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
/* Clear Half duplex */
nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 9, phy_index, phy_data & ~(0x0100));
nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300);
return 0;
}
if ((phy_type == NES_PHY_TYPE_IRIS) ||
(phy_type == NES_PHY_TYPE_ARGUS) ||
(phy_type == NES_PHY_TYPE_SFP_D)) {
/* setup 10G MDIO operation */
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
tx_config &= 0xFFFFFFE3;
tx_config |= 0x15;
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
}
if ((phy_type == NES_PHY_TYPE_ARGUS) ||
(phy_type == NES_PHY_TYPE_SFP_D)) {
u32 first_time = 1;
/* Check firmware heartbeat */
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
if (temp_phy_data != temp_phy_data2) {
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
udelay(1500);
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
if ((temp_phy_data & 0xff) > 0x20)
return 0;
printk(PFX "Reinitialize external PHY\n");
}
if (temp_phy_data != temp_phy_data2) {
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
if ((temp_phy_data & 0xff) > 0x20)
return 0;
printk(PFX "Reinitializing PHY\n");
}
/* no heartbeat, configure the PHY */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0000);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052);
/* no heartbeat, configure the PHY */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0000);
switch (phy_type) {
case NES_PHY_TYPE_ARGUS:
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052);
if (phy_type == NES_PHY_TYPE_ARGUS) {
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001);
} else {
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013);
}
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00);
@ -1395,71 +1395,151 @@ int nes_init_phy(struct nes_device *nesdev)
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x000A);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0009);
break;
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0028, 0xA528);
case NES_PHY_TYPE_SFP_D:
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00);
/* Bring PHY out of reset */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002);
/* setup LEDs */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x000A);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0009);
break;
/* Check for heartbeat */
counter = 0;
mdelay(690);
case NES_PHY_TYPE_KR:
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0010);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0080);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00);
/* setup LEDs */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x000B);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x0003);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0004);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0022, 0x406D);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0023, 0x0020);
break;
}
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0028, 0xA528);
/* Bring PHY out of reset */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002);
/* Check for heartbeat */
counter = 0;
mdelay(690);
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
do {
if (counter++ > 150) {
printk(PFX "No PHY heartbeat\n");
break;
}
mdelay(1);
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
} while ((temp_phy_data2 == temp_phy_data));
/* wait for tracking */
counter = 0;
do {
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
do {
if (counter++ > 150) {
printk(PFX "No PHY heartbeat\n");
if (counter++ > 300) {
if (((temp_phy_data & 0xff) == 0x0) && first_attempt) {
first_attempt = 0;
counter = 0;
/* reset AMCC PHY and try again */
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x00c0);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x0040);
continue;
} else {
ret = 1;
break;
}
mdelay(1);
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
} while ((temp_phy_data2 == temp_phy_data));
}
mdelay(10);
} while ((temp_phy_data & 0xff) < 0x30);
/* wait for tracking */
counter = 0;
do {
nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
if (counter++ > 300) {
if (((temp_phy_data & 0xff) == 0x0) && first_time) {
first_time = 0;
counter = 0;
/* reset AMCC PHY and try again */
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x00c0);
nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x0040);
continue;
} else {
printk(PFX "PHY did not track\n");
break;
}
}
mdelay(10);
} while ((temp_phy_data & 0xff) < 0x30);
/* setup signal integrity */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00D, 0x00FE);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00E, 0x0032);
/* setup signal integrity */
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00D, 0x00FE);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00E, 0x0032);
if (phy_type == NES_PHY_TYPE_KR) {
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00F, 0x000C);
} else {
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00F, 0x0002);
nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc314, 0x0063);
/* reset serdes */
sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
mac_index * 0x200);
sds |= 0x1;
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
mac_index * 0x200, sds);
sds &= 0xfffffffe;
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
mac_index * 0x200, sds);
counter = 0;
while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
&& (counter++ < 5000))
;
}
return 0;
/* reset serdes */
sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + mac_index * 0x200);
sds |= 0x1;
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + mac_index * 0x200, sds);
sds &= 0xfffffffe;
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + mac_index * 0x200, sds);
counter = 0;
while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
&& (counter++ < 5000))
;
return ret;
}
/**
* nes_init_phy
*/
int nes_init_phy(struct nes_device *nesdev)
{
struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 mac_index = nesdev->mac_index;
u32 tx_config = 0;
unsigned long flags;
u8 phy_type = nesadapter->phy_type[mac_index];
u8 phy_index = nesadapter->phy_index[mac_index];
int ret = 0;
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
if (phy_type == NES_PHY_TYPE_1G) {
/* setup 1G MDIO operation */
tx_config &= 0xFFFFFFE3;
tx_config |= 0x04;
} else {
/* setup 10G MDIO operation */
tx_config &= 0xFFFFFFE3;
tx_config |= 0x15;
}
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags);
switch (phy_type) {
case NES_PHY_TYPE_1G:
ret = nes_init_1g_phy(nesdev, phy_type, phy_index);
break;
case NES_PHY_TYPE_ARGUS:
case NES_PHY_TYPE_SFP_D:
case NES_PHY_TYPE_KR:
ret = nes_init_2025_phy(nesdev, phy_type, phy_index);
break;
}
spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
return ret;
}
@ -2460,23 +2540,9 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
}
} else {
switch (nesadapter->phy_type[mac_index]) {
case NES_PHY_TYPE_IRIS:
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
u32temp = 20;
do {
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
if ((phy_data == temp_phy_data) || (!(--u32temp)))
break;
temp_phy_data = phy_data;
} while (1);
nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
__func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP");
break;
case NES_PHY_TYPE_ARGUS:
case NES_PHY_TYPE_SFP_D:
case NES_PHY_TYPE_KR:
/* clear the alarms */
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008);
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001);
@ -3352,8 +3418,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
u16 async_event_id;
u8 tcp_state;
u8 iwarp_state;
int must_disconn = 1;
int must_terminate = 0;
struct ib_event ibevent;
nes_debug(NES_DBG_AEQ, "\n");
@ -3367,6 +3431,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
BUG_ON(!context);
}
/* context is nesqp unless async_event_id == CQ ERROR */
nesqp = (struct nes_qp *)(unsigned long)context;
async_event_id = (u16)aeq_info;
tcp_state = (aeq_info & NES_AEQE_TCP_STATE_MASK) >> NES_AEQE_TCP_STATE_SHIFT;
iwarp_state = (aeq_info & NES_AEQE_IWARP_STATE_MASK) >> NES_AEQE_IWARP_STATE_SHIFT;
@ -3378,8 +3444,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
switch (async_event_id) {
case NES_AEQE_AEID_LLP_FIN_RECEIVED:
nesqp = (struct nes_qp *)(unsigned long)context;
if (nesqp->term_flags)
return; /* Ignore it, wait for close complete */
@ -3394,79 +3458,48 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
async_event_id, nesqp->last_aeq, tcp_state);
}
if ((tcp_state != NES_AEQE_TCP_STATE_CLOSE_WAIT) ||
(nesqp->ibqp_state != IB_QPS_RTS)) {
/* FIN Received but tcp state or IB state moved on,
should expect a close complete */
return;
}
break;
case NES_AEQE_AEID_LLP_CLOSE_COMPLETE:
nesqp = (struct nes_qp *)(unsigned long)context;
if (nesqp->term_flags) {
nes_terminate_done(nesqp, 0);
return;
}
spin_lock_irqsave(&nesqp->lock, flags);
nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING;
spin_unlock_irqrestore(&nesqp->lock, flags);
nes_hw_modify_qp(nesdev, nesqp, NES_CQP_QP_IWARP_STATE_CLOSING, 0, 0);
nes_cm_disconn(nesqp);
break;
case NES_AEQE_AEID_LLP_CONNECTION_RESET:
case NES_AEQE_AEID_RESET_SENT:
nesqp = (struct nes_qp *)(unsigned long)context;
if (async_event_id == NES_AEQE_AEID_RESET_SENT) {
tcp_state = NES_AEQE_TCP_STATE_CLOSED;
}
tcp_state = NES_AEQE_TCP_STATE_CLOSED;
spin_lock_irqsave(&nesqp->lock, flags);
nesqp->hw_iwarp_state = iwarp_state;
nesqp->hw_tcp_state = tcp_state;
nesqp->last_aeq = async_event_id;
if ((tcp_state == NES_AEQE_TCP_STATE_CLOSED) ||
(tcp_state == NES_AEQE_TCP_STATE_TIME_WAIT)) {
nesqp->hte_added = 0;
next_iwarp_state = NES_CQP_QP_IWARP_STATE_ERROR | NES_CQP_QP_DEL_HTE;
}
if ((nesqp->ibqp_state == IB_QPS_RTS) &&
((tcp_state == NES_AEQE_TCP_STATE_CLOSE_WAIT) ||
(async_event_id == NES_AEQE_AEID_LLP_CONNECTION_RESET))) {
switch (nesqp->hw_iwarp_state) {
case NES_AEQE_IWARP_STATE_RTS:
next_iwarp_state = NES_CQP_QP_IWARP_STATE_CLOSING;
nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING;
break;
case NES_AEQE_IWARP_STATE_TERMINATE:
must_disconn = 0; /* terminate path takes care of disconn */
if (nesqp->term_flags == 0)
must_terminate = 1;
break;
}
} else {
if (async_event_id == NES_AEQE_AEID_LLP_FIN_RECEIVED) {
/* FIN Received but ib state not RTS,
close complete will be on its way */
must_disconn = 0;
}
}
nesqp->hte_added = 0;
spin_unlock_irqrestore(&nesqp->lock, flags);
next_iwarp_state = NES_CQP_QP_IWARP_STATE_ERROR | NES_CQP_QP_DEL_HTE;
nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0);
nes_cm_disconn(nesqp);
break;
if (must_terminate)
nes_terminate_connection(nesdev, nesqp, aeqe, IB_EVENT_QP_FATAL);
else if (must_disconn) {
if (next_iwarp_state) {
nes_debug(NES_DBG_AEQ, "issuing hw modifyqp for QP%u. next state = 0x%08X\n",
nesqp->hwqp.qp_id, next_iwarp_state);
nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0);
}
nes_cm_disconn(nesqp);
}
case NES_AEQE_AEID_LLP_CONNECTION_RESET:
if (atomic_read(&nesqp->close_timer_started))
return;
spin_lock_irqsave(&nesqp->lock, flags);
nesqp->hw_iwarp_state = iwarp_state;
nesqp->hw_tcp_state = tcp_state;
nesqp->last_aeq = async_event_id;
spin_unlock_irqrestore(&nesqp->lock, flags);
nes_cm_disconn(nesqp);
break;
case NES_AEQE_AEID_TERMINATE_SENT:
nesqp = (struct nes_qp *)(unsigned long)context;
nes_terminate_send_fin(nesdev, nesqp, aeqe);
break;
case NES_AEQE_AEID_LLP_TERMINATE_RECEIVED:
nesqp = (struct nes_qp *)(unsigned long)context;
nes_terminate_received(nesdev, nesqp, aeqe);
break;
@ -3480,7 +3513,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
case NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
case NES_AEQE_AEID_AMP_BOUNDS_VIOLATION:
case NES_AEQE_AEID_AMP_TO_WRAP:
nesqp = (struct nes_qp *)(unsigned long)context;
printk(KERN_ERR PFX "QP[%u] async_event_id=0x%04X IB_EVENT_QP_ACCESS_ERR\n",
nesqp->hwqp.qp_id, async_event_id);
nes_terminate_connection(nesdev, nesqp, aeqe, IB_EVENT_QP_ACCESS_ERR);
break;
@ -3488,7 +3522,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
case NES_AEQE_AEID_LLP_SEGMENT_TOO_SMALL:
case NES_AEQE_AEID_DDP_UBE_INVALID_MO:
case NES_AEQE_AEID_DDP_UBE_INVALID_QN:
nesqp = (struct nes_qp *)(unsigned long)context;
if (iwarp_opcode(nesqp, aeq_info) > IWARP_OPCODE_TERM) {
aeq_info &= 0xffff0000;
aeq_info |= NES_AEQE_AEID_RDMAP_ROE_UNEXPECTED_OPCODE;
@ -3530,7 +3563,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
case NES_AEQE_AEID_STAG_ZERO_INVALID:
case NES_AEQE_AEID_ROE_INVALID_RDMA_READ_REQUEST:
case NES_AEQE_AEID_ROE_INVALID_RDMA_WRITE_OR_READ_RESP:
nesqp = (struct nes_qp *)(unsigned long)context;
printk(KERN_ERR PFX "QP[%u] async_event_id=0x%04X IB_EVENT_QP_FATAL\n",
nesqp->hwqp.qp_id, async_event_id);
nes_terminate_connection(nesdev, nesqp, aeqe, IB_EVENT_QP_FATAL);
break;

2
drivers/infiniband/hw/nes/nes_hw.h
View file

@ -37,12 +37,12 @@
#define NES_PHY_TYPE_CX4 1
#define NES_PHY_TYPE_1G 2
#define NES_PHY_TYPE_IRIS 3
#define NES_PHY_TYPE_ARGUS 4
#define NES_PHY_TYPE_PUMA_1G 5
#define NES_PHY_TYPE_PUMA_10G 6
#define NES_PHY_TYPE_GLADIUS 7
#define NES_PHY_TYPE_SFP_D 8
#define NES_PHY_TYPE_KR 9
#define NES_MULTICAST_PF_MAX 8

61
drivers/infiniband/hw/nes/nes_nic.c
View file

@ -1230,8 +1230,8 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev,
target_stat_values[++index] = cm_packets_received;
target_stat_values[++index] = cm_packets_dropped;
target_stat_values[++index] = cm_packets_retrans;
target_stat_values[++index] = cm_listens_created;
target_stat_values[++index] = cm_listens_destroyed;
target_stat_values[++index] = atomic_read(&cm_listens_created);
target_stat_values[++index] = atomic_read(&cm_listens_destroyed);
target_stat_values[++index] = cm_backlog_drops;
target_stat_values[++index] = atomic_read(&cm_loopbacks);
target_stat_values[++index] = atomic_read(&cm_nodes_created);
@ -1461,9 +1461,9 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd
}
return 0;
}
if ((phy_type == NES_PHY_TYPE_IRIS) ||
(phy_type == NES_PHY_TYPE_ARGUS) ||
(phy_type == NES_PHY_TYPE_SFP_D)) {
if ((phy_type == NES_PHY_TYPE_ARGUS) ||
(phy_type == NES_PHY_TYPE_SFP_D) ||
(phy_type == NES_PHY_TYPE_KR)) {
et_cmd->transceiver = XCVR_EXTERNAL;
et_cmd->port = PORT_FIBRE;
et_cmd->supported = SUPPORTED_FIBRE;
@ -1583,8 +1583,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
struct net_device *netdev;
struct nic_qp_map *curr_qp_map;
u32 u32temp;
u16 phy_data;
u16 temp_phy_data;
u8 phy_type = nesdev->nesadapter->phy_type[nesdev->mac_index];
netdev = alloc_etherdev(sizeof(struct nes_vnic));
if (!netdev) {
@ -1692,65 +1691,23 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
if ((nesdev->netdev_count == 0) &&
((PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index) ||
((nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) &&
((phy_type == NES_PHY_TYPE_PUMA_1G) &&
(((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) ||
((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) {
/*
* nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n",
* NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesvnic->logical_port & 1)));
*/
u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
(0x200 * (nesdev->mac_index & 1)));
if (nesdev->nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G) {
if (phy_type != NES_PHY_TYPE_PUMA_1G) {
u32temp |= 0x00200000;
nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
(0x200 * (nesdev->mac_index & 1)), u32temp);
}
u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
(0x200 * (nesdev->mac_index & 1)));
if ((u32temp&0x0f1f0000) == 0x0f0f0000) {
if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) {
nes_init_phy(nesdev);
nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1);
temp_phy_data = (u16)nes_read_indexed(nesdev,
NES_IDX_MAC_MDIO_CONTROL);
u32temp = 20;
do {
nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1);
phy_data = (u16)nes_read_indexed(nesdev,
NES_IDX_MAC_MDIO_CONTROL);
if ((phy_data == temp_phy_data) || (!(--u32temp)))
break;
temp_phy_data = phy_data;
} while (1);
if (phy_data & 4) {
nes_debug(NES_DBG_INIT, "The Link is UP!!.\n");
nesvnic->linkup = 1;
} else {
nes_debug(NES_DBG_INIT, "The Link is DOWN!!.\n");
}
} else {
nes_debug(NES_DBG_INIT, "The Link is UP!!.\n");
nesvnic->linkup = 1;
}
} else if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) {
nes_debug(NES_DBG_INIT, "mac_index=%d, logical_port=%d, u32temp=0x%04X, PCI_FUNC=%d\n",
nesdev->mac_index, nesvnic->logical_port, u32temp, PCI_FUNC(nesdev->pcidev->devfn));
if (((nesdev->mac_index < 2) && ((u32temp&0x01010000) == 0x01010000)) ||
((nesdev->mac_index > 1) && ((u32temp&0x02020000) == 0x02020000))) {
nes_debug(NES_DBG_INIT, "The Link is UP!!.\n");
nesvnic->linkup = 1;
}
}
/* clear the MAC interrupt status, assumes direct logical to physical mapping */
u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index));
nes_debug(NES_DBG_INIT, "Phy interrupt status = 0x%X.\n", u32temp);
nes_write_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index), u32temp);
if (nesdev->nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_IRIS)
nes_init_phy(nesdev);
nes_init_phy(nesdev);
}

6
drivers/infiniband/hw/nes/nes_verbs.c
View file

@ -228,7 +228,7 @@ static int nes_bind_mw(struct ib_qp *ibqp, struct ib_mw *ibmw,
/* Check for SQ overflow */
if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) {
spin_unlock_irqrestore(&nesqp->lock, flags);
return -EINVAL;
return -ENOMEM;
}
wqe = &nesqp->hwqp.sq_vbase[head];
@ -3294,7 +3294,7 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
/* Check for SQ overflow */
if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) {
err = -EINVAL;
err = -ENOMEM;
break;
}
@ -3577,7 +3577,7 @@ static int nes_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr,
}
/* Check for RQ overflow */
if (((head + (2 * qsize) - nesqp->hwqp.rq_tail) % qsize) == (qsize - 1)) {
err = -EINVAL;
err = -ENOMEM;
break;
}