diff options
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.h | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 11 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 484 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 61 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 6 |
7 files changed, 284 insertions, 290 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index b9d09bafd6c1..4272c52e38a4 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -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} }; diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index 98840564bb2f..cc78fee1dd51 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -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; diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 39468c277036..2a49ee40b520 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -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); diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index b1c2cbb88f09..ce7f53833577 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -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 +1294,115 @@ 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; - 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]; - - 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); - } + int ret = 0; - nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data); - nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000); + 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); + /* 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); - 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); + 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; +} - /* 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_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; + int ret = 0; + unsigned int first_attempt = 1; - nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data); - nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300); + /* 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); - return 0; + 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 "Reinitialize external PHY\n"); } - 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; + /* 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); - /* 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); + 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); + 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); - 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"); - } + /* 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; - /* 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); + 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); - 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, 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); @@ -1395,71 +1410,136 @@ 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; + + 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, 0x0028, 0xA528); + 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); + /* Bring PHY out of reset */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002); - /* Check for heartbeat */ - counter = 0; - mdelay(690); + /* 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)); - - /* 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); + } + 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); + 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 ret; +} + - /* 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)) - ; +/** + * 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; } - return 0; + 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; diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 084be0ee689b..9b1e7f869d83 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -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 diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index ab1102780186..7dd6ce6e7b99 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -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); } diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 64d3136e3747..815725f886c4 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -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; } |