From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raghu Vatsavayi Subject: [PATCH net-next V2 05/18] liquidio: CN23XX queue definitions Date: Fri, 12 Aug 2016 11:20:22 -0700 Message-ID: <1471026035-15323-6-git-send-email-rvatsavayi@caviumnetworks.com> References: <1471026035-15323-1-git-send-email-rvatsavayi@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , Raghu Vatsavayi , Derek Chickles , Satanand Burla , Felix Manlunas , Raghu Vatsavayi To: Return-path: Received: from mail-sn1nam02on0088.outbound.protection.outlook.com ([104.47.36.88]:33472 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750989AbcHLSVe (ORCPT ); Fri, 12 Aug 2016 14:21:34 -0400 In-Reply-To: <1471026035-15323-1-git-send-email-rvatsavayi@caviumnetworks.com> Sender: netdev-owner@vger.kernel.org List-ID: Add support for cn23xx specific queue definitions and features. Signed-off-by: Derek Chickles Signed-off-by: Satanand Burla Signed-off-by: Felix Manlunas Signed-off-by: Raghu Vatsavayi --- drivers/net/ethernet/cavium/Kconfig | 4 +- .../ethernet/cavium/liquidio/cn23xx_pf_device.h | 48 +++++++ drivers/net/ethernet/cavium/liquidio/lio_main.c | 47 ++++--- .../net/ethernet/cavium/liquidio/octeon_config.h | 56 ++++++-- .../net/ethernet/cavium/liquidio/octeon_device.c | 142 ++++++++++++++++++++- .../net/ethernet/cavium/liquidio/octeon_device.h | 39 ++++-- 6 files changed, 295 insertions(+), 41 deletions(-) create mode 100644 drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index 0ef232d..16489db 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -48,7 +48,7 @@ config LIQUIDIO select LIBCRC32C ---help--- This driver supports Cavium LiquidIO Intelligent Server Adapters - based on CN66XX and CN68XX chips. + based on CN66XX, CN68XX and CN23XX chips. To compile this driver as a module, choose M here: the module will be called liquidio. This is recommended. @@ -59,7 +59,7 @@ config OCTEON_MGMT_ETHERNET select PHYLIB select MDIO_OCTEON default y - help + ---help--- Enable the ethernet driver for the management port on Cavium Networks' Octeon CN57XX, CN56XX, CN55XX, CN54XX, CN52XX, and CN6XXX chips. diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h new file mode 100644 index 0000000..e07d530 --- /dev/null +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h @@ -0,0 +1,48 @@ +/********************************************************************** +* Author: Cavium, Inc. +* +* Contact: support@cavium.com +* Please include "LiquidIO" in the subject. +* +* Copyright (c) 2003-2015 Cavium, Inc. +* +* This file is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License, Version 2, as +* published by the Free Software Foundation. +* +* This file is distributed in the hope that it will be useful, but +* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty +* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or +* NONINFRINGEMENT. See the GNU General Public License for more +* details. +* +* This file may also be available under a different license from Cavium. +* Contact Cavium, Inc. for more information +**********************************************************************/ + +/*! \file cn23xx_device.h + * \brief Host Driver: Routines that perform CN23XX specific operations. +*/ + +#ifndef __CN23XX_PF_DEVICE_H__ +#define __CN23XX_PF_DEVICE_H__ + +#include "cn23xx_pf_regs.h" + +/* Register address and configuration for a CN23XX devices. + * If device specific changes need to be made then add a struct to include + * device specific fields as shown in the commented section + */ +struct octeon_cn23xx_pf { + /** PCI interrupt summary register */ + u8 __iomem *intr_sum_reg64; + + /** PCI interrupt enable register */ + u8 __iomem *intr_enb_reg64; + + /** The PCI interrupt mask used by interrupt handler */ + u64 intr_mask64; + + struct octeon_config *conf; +}; +#endif diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 8798246..07638bc 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -474,6 +474,9 @@ static const struct pci_device_id liquidio_pci_tbl[] = { { /* 66xx */ PCI_VENDOR_ID_CAVIUM, 0x92, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { /* 23xx pf */ + PCI_VENDOR_ID_CAVIUM, 0x9702, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 + }, { 0, 0, 0, 0, 0, 0, 0 } @@ -491,7 +494,6 @@ static struct pci_driver liquidio_pci_driver = { .suspend = liquidio_suspend, .resume = liquidio_resume, #endif - }; /** @@ -3269,15 +3271,24 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) vdata->minor = cpu_to_be16(LIQUIDIO_BASE_MINOR_VERSION); vdata->micro = cpu_to_be16(LIQUIDIO_BASE_MICRO_VERSION); - num_iqueues = - CFG_GET_NUM_TXQS_NIC_IF(octeon_get_conf(octeon_dev), i); - num_oqueues = - CFG_GET_NUM_RXQS_NIC_IF(octeon_get_conf(octeon_dev), i); - base_queue = - CFG_GET_BASE_QUE_NIC_IF(octeon_get_conf(octeon_dev), i); - gmx_port_id = - CFG_GET_GMXID_NIC_IF(octeon_get_conf(octeon_dev), i); - ifidx_or_pfnum = i; + if (OCTEON_CN23XX_PF(octeon_dev)) { + num_iqueues = octeon_dev->sriov_info.num_pf_rings; + num_oqueues = octeon_dev->sriov_info.num_pf_rings; + base_queue = octeon_dev->sriov_info.pf_srn; + + gmx_port_id = octeon_dev->pf_num; + ifidx_or_pfnum = octeon_dev->pf_num; + } else { + num_iqueues = CFG_GET_NUM_TXQS_NIC_IF( + octeon_get_conf(octeon_dev), i); + num_oqueues = CFG_GET_NUM_RXQS_NIC_IF( + octeon_get_conf(octeon_dev), i); + base_queue = CFG_GET_BASE_QUE_NIC_IF( + octeon_get_conf(octeon_dev), i); + gmx_port_id = CFG_GET_GMXID_NIC_IF( + octeon_get_conf(octeon_dev), i); + ifidx_or_pfnum = i; + } dev_dbg(&octeon_dev->pci_dev->dev, "requesting config for interface %d, iqs %d, oqs %d\n", @@ -3381,12 +3392,16 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) lio->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); - lio->dev_capability = NETIF_F_HIGHDMA - | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM - | NETIF_F_SG | NETIF_F_RXCSUM - | NETIF_F_GRO - | NETIF_F_TSO | NETIF_F_TSO6 - | NETIF_F_LRO; + if (OCTEON_CN23XX_PF(octeon_dev) || + OCTEON_CN6XXX(octeon_dev)) { + lio->dev_capability = NETIF_F_HIGHDMA + | NETIF_F_IP_CSUM + | NETIF_F_IPV6_CSUM + | NETIF_F_SG | NETIF_F_RXCSUM + | NETIF_F_GRO + | NETIF_F_TSO | NETIF_F_TSO6 + | NETIF_F_LRO; + } netif_set_gso_max_size(netdev, OCTNIC_GSO_MAX_SIZE); /* Copy of transmit encapsulation capabilities: diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h index b3396e3..79e1522 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h @@ -64,6 +64,34 @@ #define DEFAULT_NUM_NIC_PORTS_68XX 4 #define DEFAULT_NUM_NIC_PORTS_68XX_210NV 2 +/* CN23xx IQ configuration macros */ +#define CN23XX_MAX_RINGS_PER_PF_PASS_1_0 12 +#define CN23XX_MAX_RINGS_PER_PF_PASS_1_1 32 +#define CN23XX_MAX_RINGS_PER_PF 64 + +#define CN23XX_MAX_INPUT_QUEUES CN23XX_MAX_RINGS_PER_PF +#define CN23XX_MAX_IQ_DESCRIPTORS 2048 +#define CN23XX_DB_MIN 1 +#define CN23XX_DB_MAX 8 +#define CN23XX_DB_TIMEOUT 1 + +#define CN23XX_MAX_OUTPUT_QUEUES CN23XX_MAX_RINGS_PER_PF +#define CN23XX_MAX_OQ_DESCRIPTORS 2048 +#define CN23XX_OQ_BUF_SIZE 1536 +#define CN23XX_OQ_PKTSPER_INTR 128 +/*#define CAVIUM_ONLY_CN23XX_RX_PERF*/ +#define CN23XX_OQ_REFIL_THRESHOLD 128 + +#define CN23XX_OQ_INTR_PKT 64 +#define CN23XX_OQ_INTR_TIME 100 +#define DEFAULT_NUM_NIC_PORTS_23XX 1 + +#define CN23XX_CFG_IO_QUEUES CN23XX_MAX_RINGS_PER_PF +/* PEMs count */ +#define CN23XX_MAX_MACS 4 + +#define CN23XX_DEF_IQ_INTR_THRESHOLD 32 +#define CN23XX_DEF_IQ_INTR_BYTE_THRESHOLD (64 * 1024) /* common OCTEON configuration macros */ #define CN6XXX_CFG_IO_QUEUES 32 #define OCTEON_32BYTE_INSTR 32 @@ -140,19 +168,24 @@ enum lio_card_type { LIO_210SV = 0, /* Two port, 66xx */ LIO_210NV, /* Two port, 68xx */ - LIO_410NV /* Four port, 68xx */ + LIO_410NV, /* Four port, 68xx */ + LIO_23XX /* 23xx */ }; #define LIO_210SV_NAME "210sv" #define LIO_210NV_NAME "210nv" #define LIO_410NV_NAME "410nv" +#define LIO_23XX_NAME "23xx" /** Structure to define the configuration attributes for each Input queue. * Applicable to all Octeon processors **/ struct octeon_iq_config { #ifdef __BIG_ENDIAN_BITFIELD - u64 reserved:32; + u64 reserved:16; + + /** Tx interrupt packets. Applicable to 23xx only */ + u64 iq_intr_pkt:16; /** Minimum ticks to wait before checking for pending instructions. */ u64 db_timeout:16; @@ -192,7 +225,10 @@ struct octeon_iq_config { /** Minimum ticks to wait before checking for pending instructions. */ u64 db_timeout:16; - u64 reserved:32; + /** Tx interrupt packets. Applicable to 23xx only */ + u64 iq_intr_pkt:16; + + u64 reserved:16; #endif }; @@ -416,11 +452,15 @@ struct octeon_config { #define DISPATCH_LIST_SIZE BIT(OPCODE_MASK_BITS) /* Maximum number of Octeon Instruction (command) queues */ -#define MAX_OCTEON_INSTR_QUEUES(oct) CN6XXX_MAX_INPUT_QUEUES -/* Maximum number of Octeon Output queues */ -#define MAX_OCTEON_OUTPUT_QUEUES(oct) CN6XXX_MAX_OUTPUT_QUEUES +#define MAX_OCTEON_INSTR_QUEUES(oct) \ + (OCTEON_CN23XX_PF(oct) ? CN23XX_MAX_INPUT_QUEUES : \ + CN6XXX_MAX_INPUT_QUEUES) -#define MAX_POSSIBLE_OCTEON_INSTR_QUEUES CN6XXX_MAX_INPUT_QUEUES -#define MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES CN6XXX_MAX_OUTPUT_QUEUES +/* Maximum number of Octeon Instruction (command) queues */ +#define MAX_OCTEON_OUTPUT_QUEUES(oct) \ + (OCTEON_CN23XX_PF(oct) ? CN23XX_MAX_OUTPUT_QUEUES : \ + CN6XXX_MAX_OUTPUT_QUEUES) +#define MAX_POSSIBLE_OCTEON_INSTR_QUEUES CN23XX_MAX_INPUT_QUEUES +#define MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES CN23XX_MAX_OUTPUT_QUEUES #endif /* __OCTEON_CONFIG_H__ */ diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 541137a..120b78e 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -31,6 +31,7 @@ #include "octeon_network.h" #include "cn66xx_regs.h" #include "cn66xx_device.h" +#include "cn23xx_pf_device.h" /** Default configuration * for CN66XX OCTEON Models. @@ -417,6 +418,108 @@ static struct octeon_config default_cn68xx_210nv_conf = { , }; +static struct octeon_config default_cn23xx_conf = { + .card_type = LIO_23XX, + .card_name = LIO_23XX_NAME, + /** IQ attributes */ + .iq = { + .max_iqs = CN23XX_CFG_IO_QUEUES, + .pending_list_size = (CN23XX_MAX_IQ_DESCRIPTORS * + CN23XX_CFG_IO_QUEUES), + .instr_type = OCTEON_64BYTE_INSTR, + .db_min = CN23XX_DB_MIN, + .db_timeout = CN23XX_DB_TIMEOUT, + .iq_intr_pkt = CN23XX_DEF_IQ_INTR_THRESHOLD, + }, + + /** OQ attributes */ + .oq = { + .max_oqs = CN23XX_CFG_IO_QUEUES, + .info_ptr = OCTEON_OQ_INFOPTR_MODE, + .pkts_per_intr = CN23XX_OQ_PKTSPER_INTR, + .refill_threshold = CN23XX_OQ_REFIL_THRESHOLD, + .oq_intr_pkt = CN23XX_OQ_INTR_PKT, + .oq_intr_time = CN23XX_OQ_INTR_TIME, + }, + + .num_nic_ports = DEFAULT_NUM_NIC_PORTS_23XX, + .num_def_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS, + .num_def_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS, + .def_rx_buf_size = CN23XX_OQ_BUF_SIZE, + + /* For ethernet interface 0: Port cfg Attributes */ + .nic_if_cfg[0] = { + /* Max Txqs: Half for each of the two ports :max_iq/2 */ + .max_txqs = MAX_TXQS_PER_INTF, + + /* Actual configured value. Range could be: 1...max_txqs */ + .num_txqs = DEF_TXQS_PER_INTF, + + /* Max Rxqs: Half for each of the two ports :max_oq/2 */ + .max_rxqs = MAX_RXQS_PER_INTF, + + /* Actual configured value. Range could be: 1...max_rxqs */ + .num_rxqs = DEF_RXQS_PER_INTF, + + /* Num of desc for rx rings */ + .num_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS, + + /* Num of desc for tx rings */ + .num_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS, + + /* SKB size, We need not change buf size even for Jumbo frames. + * Octeon can send jumbo frames in 4 consecutive descriptors, + */ + .rx_buf_size = CN23XX_OQ_BUF_SIZE, + + .base_queue = BASE_QUEUE_NOT_REQUESTED, + + .gmx_port_id = 0, + }, + + .nic_if_cfg[1] = { + /* Max Txqs: Half for each of the two ports :max_iq/2 */ + .max_txqs = MAX_TXQS_PER_INTF, + + /* Actual configured value. Range could be: 1...max_txqs */ + .num_txqs = DEF_TXQS_PER_INTF, + + /* Max Rxqs: Half for each of the two ports :max_oq/2 */ + .max_rxqs = MAX_RXQS_PER_INTF, + + /* Actual configured value. Range could be: 1...max_rxqs */ + .num_rxqs = DEF_RXQS_PER_INTF, + + /* Num of desc for rx rings */ + .num_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS, + + /* Num of desc for tx rings */ + .num_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS, + + /* SKB size, We need not change buf size even for Jumbo frames. + * Octeon can send jumbo frames in 4 consecutive descriptors, + */ + .rx_buf_size = CN23XX_OQ_BUF_SIZE, + + .base_queue = BASE_QUEUE_NOT_REQUESTED, + + .gmx_port_id = 1, + }, + + .misc = { + /* Host driver link query interval */ + .oct_link_query_interval = 100, + + /* Octeon link query interval */ + .host_link_query_interval = 500, + + .enable_sli_oq_bp = 0, + + /* Control queue group */ + .ctrlq_grp = 1, + } +}; + enum { OCTEON_CONFIG_TYPE_DEFAULT = 0, NUM_OCTEON_CONFS, @@ -484,6 +587,8 @@ static void *__retrieve_octeon_config_info(struct octeon_device *oct, } else if ((oct->chip_id == OCTEON_CN68XX) && (card_type == LIO_410NV)) { ret = (void *)&default_cn68xx_conf; + } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) { + ret = (void *)&default_cn23xx_conf; } break; default: @@ -498,7 +603,8 @@ static int __verify_octeon_config_info(struct octeon_device *oct, void *conf) case OCTEON_CN66XX: case OCTEON_CN68XX: return lio_validate_cn6xxx_config_info(oct, conf); - + case OCTEON_CN23XX_PF_VID: + return 0; default: break; } @@ -572,6 +678,9 @@ static struct octeon_device *octeon_allocate_device_mem(u32 pci_id, configsize = sizeof(struct octeon_cn6xxx); break; + case OCTEON_CN23XX_PF_VID: + configsize = sizeof(struct octeon_cn23xx_pf); + break; default: pr_err("%s: Unknown PCI Device: 0x%x\n", __func__, @@ -649,6 +758,9 @@ int octeon_setup_instr_queues(struct octeon_device *oct) if (OCTEON_CN6XXX(oct)) num_descs = CFG_GET_NUM_DEF_TX_DESCS(CHIP_FIELD(oct, cn6xxx, conf)); + else if (OCTEON_CN23XX_PF(oct)) + num_descs = CFG_GET_NUM_DEF_TX_DESCS(CHIP_FIELD(oct, cn23xx_pf, + conf)); oct->num_iqs = 0; @@ -690,8 +802,12 @@ int octeon_setup_output_queues(struct octeon_device *oct) CFG_GET_NUM_DEF_RX_DESCS(CHIP_FIELD(oct, cn6xxx, conf)); desc_size = CFG_GET_DEF_RX_BUF_SIZE(CHIP_FIELD(oct, cn6xxx, conf)); + } else if (OCTEON_CN23XX_PF(oct)) { + num_descs = CFG_GET_NUM_DEF_RX_DESCS(CHIP_FIELD(oct, cn23xx_pf, + conf)); + desc_size = CFG_GET_DEF_RX_BUF_SIZE(CHIP_FIELD(oct, cn23xx_pf, + conf)); } - oct->num_oqs = 0; oct->droq[0] = vmalloc_node(sizeof(*oct->droq[0]), numa_node); if (!oct->droq[0]) @@ -915,6 +1031,9 @@ int octeon_core_drv_init(struct octeon_recv_info *recv_info, void *buf) if (OCTEON_CN6XXX(oct)) num_nic_ports = CFG_GET_NUM_NIC_PORTS(CHIP_FIELD(oct, cn6xxx, conf)); + else if (OCTEON_CN23XX_PF(oct)) + num_nic_ports = + CFG_GET_NUM_NIC_PORTS(CHIP_FIELD(oct, cn23xx_pf, conf)); if (atomic_read(&oct->status) >= OCT_DEV_RUNNING) { dev_err(&oct->pci_dev->dev, "Received CORE OK when device state is 0x%x\n", @@ -1004,8 +1123,10 @@ struct octeon_config *octeon_get_conf(struct octeon_device *oct) if (OCTEON_CN6XXX(oct)) { default_oct_conf = (struct octeon_config *)(CHIP_FIELD(oct, cn6xxx, conf)); + } else if (OCTEON_CN23XX_PF(oct)) { + default_oct_conf = (struct octeon_config *) + (CHIP_FIELD(oct, cn23xx_pf, conf)); } - return default_oct_conf; } @@ -1037,7 +1158,9 @@ u64 lio_pci_readq(struct octeon_device *oct, u64 addr) * So write MSB first */ addrhi = (addr >> 32); - if ((oct->chip_id == OCTEON_CN66XX) || (oct->chip_id == OCTEON_CN68XX)) + if ((oct->chip_id == OCTEON_CN66XX) || + (oct->chip_id == OCTEON_CN68XX) || + (oct->chip_id == OCTEON_CN23XX_PF_VID)) addrhi |= 0x00060000; writel(addrhi, oct->reg_list.pci_win_rd_addr_hi); @@ -1081,8 +1204,15 @@ int octeon_mem_access_ok(struct octeon_device *oct) u64 lmc0_reset_ctl; /* Check to make sure a DDR interface is enabled */ - lmc0_reset_ctl = lio_pci_readq(oct, CN6XXX_LMC0_RESET_CTL); - access_okay = (lmc0_reset_ctl & CN6XXX_LMC0_RESET_CTL_DDR3RST_MASK); + if (OCTEON_CN23XX_PF(oct)) { + lmc0_reset_ctl = lio_pci_readq(oct, CN23XX_LMC0_RESET_CTL); + access_okay = + (lmc0_reset_ctl & CN23XX_LMC0_RESET_CTL_DDR3RST_MASK); + } else { + lmc0_reset_ctl = lio_pci_readq(oct, CN6XXX_LMC0_RESET_CTL); + access_okay = + (lmc0_reset_ctl & CN6XXX_LMC0_RESET_CTL_DDR3RST_MASK); + } return access_okay ? 0 : 1; } diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h index fcda21e..c1757ce 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h @@ -30,13 +30,19 @@ /** PCI VendorId Device Id */ #define OCTEON_CN68XX_PCIID 0x91177d #define OCTEON_CN66XX_PCIID 0x92177d - +#define OCTEON_CN23XX_PCIID_PF 0x9702177d /** Driver identifies chips by these Ids, created by clubbing together * DeviceId+RevisionId; Where Revision Id is not used to distinguish * between chips, a value of 0 is used for revision id. */ #define OCTEON_CN68XX 0x0091 #define OCTEON_CN66XX 0x0092 +#define OCTEON_CN23XX_PF_VID 0x9702 + +/**RevisionId for the chips */ +#define OCTEON_CN23XX_REV_1_0 0x00 +#define OCTEON_CN23XX_REV_1_1 0x01 +#define OCTEON_CN23XX_REV_2_0 0x80 /** Endian-swap modes supported by Octeon. */ enum octeon_pci_swap_mode { @@ -67,13 +73,14 @@ enum octeon_pci_swap_mode { #define OCT_DEV_SC_BUFF_POOL_INIT_DONE 0x4 #define OCT_DEV_RESP_LIST_INIT_DONE 0x5 #define OCT_DEV_DROQ_INIT_DONE 0x6 -#define OCT_DEV_IO_QUEUES_DONE 0x7 -#define OCT_DEV_CONSOLE_INIT_DONE 0x8 -#define OCT_DEV_HOST_OK 0x9 -#define OCT_DEV_CORE_OK 0xa -#define OCT_DEV_RUNNING 0xb -#define OCT_DEV_IN_RESET 0xc -#define OCT_DEV_STATE_INVALID 0xd +#define OCT_DEV_INTR_SET_DONE 0x7 +#define OCT_DEV_IO_QUEUES_DONE 0x8 +#define OCT_DEV_CONSOLE_INIT_DONE 0x9 +#define OCT_DEV_HOST_OK 0xa +#define OCT_DEV_CORE_OK 0xb +#define OCT_DEV_RUNNING 0xc +#define OCT_DEV_IN_RESET 0xd +#define OCT_DEV_STATE_INVALID 0xe #define OCT_DEV_STATES OCT_DEV_STATE_INVALID @@ -271,6 +278,17 @@ struct octdev_props { struct net_device *netdev; }; +struct octeon_sriov_info { + /* Actual rings left for PF device */ + u32 num_pf_rings; + + /* SRN of PF usable IO queues */ + u32 pf_srn; + /* total pf rings */ + u32 trs; + +}; + /** The Octeon device. * Each Octeon device has this structure to represent all its * components. @@ -296,7 +314,7 @@ struct octeon_device { /** Octeon Chip type. */ u16 chip_id; u16 rev_id; - + u16 pf_num; /** This device's id - set by the driver. */ u32 octeon_id; @@ -395,6 +413,8 @@ struct octeon_device { void *priv; + struct octeon_sriov_info sriov_info; + int rx_pause; int tx_pause; @@ -408,6 +428,7 @@ struct octeon_device { #define OCT_DRV_OFFLINE 2 #define OCTEON_CN6XXX(oct) ((oct->chip_id == OCTEON_CN66XX) || \ (oct->chip_id == OCTEON_CN68XX)) +#define OCTEON_CN23XX_PF(oct) (oct->chip_id == OCTEON_CN23XX_PF_VID) #define CHIP_FIELD(oct, TYPE, field) \ (((struct octeon_ ## TYPE *)(oct->chip))->field) -- 1.8.3.1