| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20061214054111.5786.36011.stgit@localhost.localdomain>
Date: Wed, 13 Dec 2006 21:41:11 -0800
From: Divy Le Ray <None@...lsio.com>
To: jeff@...zik.org
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/10] cxgb3 - main header files
From: Divy Le Ray <divy@...lsio.com>
This patch implements the main header files of
the Chelsio T3 network driver.
Signed-off-by: Divy Le Ray <divy@...lsio.com>
---
drivers/net/cxgb3/adapter.h | 255 ++++++++++++
drivers/net/cxgb3/common.h | 709 ++++++++++++++++++++++++++++++++++
drivers/net/cxgb3/cxgb3_ioctl.h | 165 ++++++++
drivers/net/cxgb3/firmware_exports.h | 144 +++++++
4 files changed, 1273 insertions(+), 0 deletions(-)
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
new file mode 100755
index 0000000..16643f6
--- /dev/null
+++ b/drivers/net/cxgb3/adapter.h
@@ -0,0 +1,255 @@
+/*
+ * This file is part of the Chelsio T3 Ethernet driver for Linux.
+ *
+ * Copyright (C) 2003-2006 Chelsio Communications. All rights reserved.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this
+ * release for licensing terms and conditions.
+ */
+
+/* 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 "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),
+};
+
+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);
+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__ */
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
new file mode 100755
index 0000000..c8c3ee0
--- /dev/null
+++ b/drivers/net/cxgb3/common.h
@@ -0,0 +1,709 @@
+/*
+ * This file is part of the Chelsio T3 Ethernet driver.
+ *
+ * Copyright (C) 2005-2006 Chelsio Communications. All rights reserved.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this
+ * release for licensing terms and conditions.
+ */
+
+#ifndef __CHELSIO_COMMON_H
+#define __CHELSIO_COMMON_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/ctype.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include "version.h"
+
+#define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__)
+#define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__)
+#define CH_ALERT(adap, fmt, ...) \
+ dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__)
+
+/*
+ * More powerful macro that selectively prints messages based on msg_enable.
+ * For info and debugging messages.
+ */
+#define CH_MSG(adapter, level, category, fmt, ...) do { \
+ if ((adapter)->msg_enable & NETIF_MSG_##category) \
+ dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
+ ## __VA_ARGS__); \
+} while (0)
+
+#ifdef DEBUG
+# define CH_DBG(adapter, category, fmt, ...) \
+ CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
+#else
+# define CH_DBG(adapter, category, fmt, ...)
+#endif
+
+/* Additional NETIF_MSG_* categories */
+#define NETIF_MSG_MMIO 0x8000000
+
+struct t3_rx_mode {
+ struct net_device *dev;
+ struct dev_mc_list *mclist;
+ unsigned int idx;
+};
+
+static inline void init_rx_mode(struct t3_rx_mode *p, struct net_device *dev,
+ struct dev_mc_list *mclist)
+{
+ p->dev = dev;
+ p->mclist = mclist;
+ p->idx = 0;
+}
+
+static inline u8 *t3_get_next_mcaddr(struct t3_rx_mode *rm)
+{
+ u8 *addr = NULL;
+
+ if (rm->mclist && rm->idx < rm->dev->mc_count) {
+ addr = rm->mclist->dmi_addr;
+ rm->mclist = rm->mclist->next;
+ rm->idx++;
+ }
+ return addr;
+}
+
+enum {
+ MAX_NPORTS = 2, /* max # of ports */
+ MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
+ EEPROMSIZE = 8192, /* Serial EEPROM size */
+ RSS_TABLE_SIZE = 64, /* size of RSS lookup and mapping tables */
+ TCB_SIZE = 128, /* TCB size */
+ NMTUS = 16, /* size of MTU table */
+ NCCTRL_WIN = 32, /* # of congestion control windows */
+};
+
+#define MAX_RX_COALESCING_LEN 16224U
+
+enum {
+ PAUSE_RX = 1 << 0,
+ PAUSE_TX = 1 << 1,
+ PAUSE_AUTONEG = 1 << 2
+};
+
+enum {
+ SUPPORTED_OFFLOAD = 1 << 24,
+ SUPPORTED_IRQ = 1 << 25
+};
+
+enum { /* adapter interrupt-maintained statistics */
+ STAT_ULP_CH0_PBL_OOB,
+ STAT_ULP_CH1_PBL_OOB,
+ STAT_PCI_CORR_ECC,
+
+ IRQ_NUM_STATS /* keep last */
+};
+
+enum {
+ SGE_QSETS = 8, /* # of SGE Tx/Rx/RspQ sets */
+ SGE_RXQ_PER_SET = 2, /* # of Rx queues per set */
+ SGE_TXQ_PER_SET = 3 /* # of Tx queues per set */
+};
+
+enum sge_context_type { /* SGE egress context types */
+ SGE_CNTXT_RDMA = 0,
+ SGE_CNTXT_ETH = 2,
+ SGE_CNTXT_OFLD = 4,
+ SGE_CNTXT_CTRL = 5
+};
+
+enum {
+ AN_PKT_SIZE = 32, /* async notification packet size */
+ IMMED_PKT_SIZE = 48 /* packet size for immediate data */
+};
+
+struct sg_ent { /* SGE scatter/gather entry */
+ u32 len[2];
+ u64 addr[2];
+};
+
+#ifndef SGE_NUM_GENBITS
+/* Must be 1 or 2 */
+# define SGE_NUM_GENBITS 2
+#endif
+
+#define TX_DESC_FLITS 16U
+#define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
+
+struct cphy;
+struct adapter;
+
+struct mdio_ops {
+ int (*read) (struct adapter * adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int *val);
+ int (*write) (struct adapter * adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int val);
+};
+
+struct adapter_info {
+ unsigned char nports; /* # of ports */
+ unsigned char phy_base_addr; /* MDIO PHY base address */
+ unsigned char mdien;
+ unsigned char mdiinv;
+ unsigned int gpio_out; /* GPIO output settings */
+ unsigned int gpio_intr; /* GPIO IRQ enable mask */
+ unsigned long caps; /* adapter capabilities */
+ const struct mdio_ops *mdio_ops; /* MDIO operations */
+ const char *desc; /* product description */
+};
+
+struct port_type_info {
+ void (*phy_prep) (struct cphy * phy, struct adapter * adapter,
+ int phy_addr, const struct mdio_ops * ops);
+ unsigned int caps;
+ const char *desc;
+};
+
+struct mc5_stats {
+ unsigned long parity_err;
+ unsigned long active_rgn_full;
+ unsigned long nfa_srch_err;
+ unsigned long unknown_cmd;
+ unsigned long reqq_parity_err;
+ unsigned long dispq_parity_err;
+ unsigned long del_act_empty;
+};
+
+struct mc7_stats {
+ unsigned long corr_err;
+ unsigned long uncorr_err;
+ unsigned long parity_err;
+ unsigned long addr_err;
+};
+
+struct mac_stats {
+ u64 tx_octets; /* total # of octets in good frames */
+ u64 tx_octets_bad; /* total # of octets in error frames */
+ u64 tx_frames; /* all good frames */
+ u64 tx_mcast_frames; /* good multicast frames */
+ u64 tx_bcast_frames; /* good broadcast frames */
+ u64 tx_pause; /* # of transmitted pause frames */
+ u64 tx_deferred; /* frames with deferred transmissions */
+ u64 tx_late_collisions; /* # of late collisions */
+ u64 tx_total_collisions; /* # of total collisions */
+ u64 tx_excess_collisions; /* frame errors from excessive collissions */
+ u64 tx_underrun; /* # of Tx FIFO underruns */
+ u64 tx_len_errs; /* # of Tx length errors */
+ u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
+ u64 tx_excess_deferral; /* # of frames with excessive deferral */
+ u64 tx_fcs_errs; /* # of frames with bad FCS */
+
+ u64 tx_frames_64; /* # of Tx frames in a particular range */
+ u64 tx_frames_65_127;
+ u64 tx_frames_128_255;
+ u64 tx_frames_256_511;
+ u64 tx_frames_512_1023;
+ u64 tx_frames_1024_1518;
+ u64 tx_frames_1519_max;
+
+ u64 rx_octets; /* total # of octets in good frames */
+ u64 rx_octets_bad; /* total # of octets in error frames */
+ u64 rx_frames; /* all good frames */
+ u64 rx_mcast_frames; /* good multicast frames */
+ u64 rx_bcast_frames; /* good broadcast frames */
+ u64 rx_pause; /* # of received pause frames */
+ u64 rx_fcs_errs; /* # of received frames with bad FCS */
+ u64 rx_align_errs; /* alignment errors */
+ u64 rx_symbol_errs; /* symbol errors */
+ u64 rx_data_errs; /* data errors */
+ u64 rx_sequence_errs; /* sequence errors */
+ u64 rx_runt; /* # of runt frames */
+ u64 rx_jabber; /* # of jabber frames */
+ u64 rx_short; /* # of short frames */
+ u64 rx_too_long; /* # of oversized frames */
+ u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
+
+ u64 rx_frames_64; /* # of Rx frames in a particular range */
+ u64 rx_frames_65_127;
+ u64 rx_frames_128_255;
+ u64 rx_frames_256_511;
+ u64 rx_frames_512_1023;
+ u64 rx_frames_1024_1518;
+ u64 rx_frames_1519_max;
+
+ u64 rx_cong_drops; /* # of Rx drops due to SGE congestion */
+
+ unsigned long tx_fifo_parity_err;
+ unsigned long rx_fifo_parity_err;
+ unsigned long tx_fifo_urun;
+ unsigned long rx_fifo_ovfl;
+ unsigned long serdes_signal_loss;
+ unsigned long xaui_pcs_ctc_err;
+ unsigned long xaui_pcs_align_change;
+};
+
+struct tp_mib_stats {
+ u32 ipInReceive_hi;
+ u32 ipInReceive_lo;
+ u32 ipInHdrErrors_hi;
+ u32 ipInHdrErrors_lo;
+ u32 ipInAddrErrors_hi;
+ u32 ipInAddrErrors_lo;
+ u32 ipInUnknownProtos_hi;
+ u32 ipInUnknownProtos_lo;
+ u32 ipInDiscards_hi;
+ u32 ipInDiscards_lo;
+ u32 ipInDelivers_hi;
+ u32 ipInDelivers_lo;
+ u32 ipOutRequests_hi;
+ u32 ipOutRequests_lo;
+ u32 ipOutDiscards_hi;
+ u32 ipOutDiscards_lo;
+ u32 ipOutNoRoutes_hi;
+ u32 ipOutNoRoutes_lo;
+ u32 ipReasmTimeout;
+ u32 ipReasmReqds;
+ u32 ipReasmOKs;
+ u32 ipReasmFails;
+
+ u32 reserved[8];
+
+ u32 tcpActiveOpens;
+ u32 tcpPassiveOpens;
+ u32 tcpAttemptFails;
+ u32 tcpEstabResets;
+ u32 tcpOutRsts;
+ u32 tcpCurrEstab;
+ u32 tcpInSegs_hi;
+ u32 tcpInSegs_lo;
+ u32 tcpOutSegs_hi;
+ u32 tcpOutSegs_lo;
+ u32 tcpRetransSeg_hi;
+ u32 tcpRetransSeg_lo;
+ u32 tcpInErrs_hi;
+ u32 tcpInErrs_lo;
+ u32 tcpRtoMin;
+ u32 tcpRtoMax;
+};
+
+struct tp_params {
+ unsigned int nchan; /* # of channels */
+ unsigned int pmrx_size; /* total PMRX capacity */
+ unsigned int pmtx_size; /* total PMTX capacity */
+ unsigned int cm_size; /* total CM capacity */
+ unsigned int chan_rx_size; /* per channel Rx size */
+ unsigned int chan_tx_size; /* per channel Tx size */
+ unsigned int rx_pg_size; /* Rx page size */
+ unsigned int tx_pg_size; /* Tx page size */
+ unsigned int rx_num_pgs; /* # of Rx pages */
+ unsigned int tx_num_pgs; /* # of Tx pages */
+ unsigned int ntimer_qs; /* # of timer queues */
+};
+
+struct qset_params { /* SGE queue set parameters */
+ unsigned int polling; /* polling/interrupt service for rspq */
+ unsigned int coalesce_usecs; /* irq coalescing timer */
+ unsigned int rspq_size; /* # of entries in response queue */
+ unsigned int fl_size; /* # of entries in regular free list */
+ unsigned int jumbo_size; /* # of entries in jumbo free list */
+ unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
+ unsigned int cong_thres; /* FL congestion threshold */
+};
+
+struct sge_params {
+ unsigned int max_pkt_size; /* max offload pkt size */
+ struct qset_params qset[SGE_QSETS];
+};
+
+struct mc5_params {
+ unsigned int mode; /* selects MC5 width */
+ unsigned int nservers; /* size of server region */
+ unsigned int nfilters; /* size of filter region */
+ unsigned int nroutes; /* size of routing region */
+};
+
+/* Default MC5 region sizes */
+enum {
+ DEFAULT_NSERVERS = 512,
+ DEFAULT_NFILTERS = 128
+};
+
+/* MC5 modes, these must be non-0 */
+enum {
+ MC5_MODE_144_BIT = 1,
+ MC5_MODE_72_BIT = 2
+};
+
+struct vpd_params {
+ unsigned int cclk;
+ unsigned int mclk;
+ unsigned int uclk;
+ unsigned int mdc;
+ unsigned int mem_timing;
+ u8 eth_base[6];
+ u8 port_type[MAX_NPORTS];
+ unsigned short xauicfg[2];
+};
+
+struct pci_params {
+ unsigned int vpd_cap_addr;
+ unsigned int pcie_cap_addr;
+ unsigned short speed;
+ unsigned char width;
+ unsigned char variant;
+};
+
+enum {
+ PCI_VARIANT_PCI,
+ PCI_VARIANT_PCIX_MODE1_PARITY,
+ PCI_VARIANT_PCIX_MODE1_ECC,
+ PCI_VARIANT_PCIX_266_MODE2,
+ PCI_VARIANT_PCIE
+};
+
+struct adapter_params {
+ struct sge_params sge;
+ struct mc5_params mc5;
+ struct tp_params tp;
+ struct vpd_params vpd;
+ struct pci_params pci;
+
+ const struct adapter_info *info;
+
+ unsigned short mtus[NMTUS];
+ unsigned short a_wnd[NCCTRL_WIN];
+ unsigned short b_wnd[NCCTRL_WIN];
+
+ unsigned int nports; /* # of ethernet ports */
+ unsigned int stats_update_period; /* MAC stats accumulation period */
+ unsigned int linkpoll_period; /* link poll period in 0.1s */
+ unsigned int rev; /* chip revision */
+};
+
+struct trace_params {
+ u32 sip;
+ u32 sip_mask;
+ u32 dip;
+ u32 dip_mask;
+ u16 sport;
+ u16 sport_mask;
+ u16 dport;
+ u16 dport_mask;
+ u32 vlan:12;
+ u32 vlan_mask:12;
+ u32 intf:4;
+ u32 intf_mask:4;
+ u8 proto;
+ u8 proto_mask;
+};
+
+struct link_config {
+ unsigned int supported; /* link capabilities */
+ unsigned int advertising; /* advertised capabilities */
+ unsigned short requested_speed; /* speed user has requested */
+ unsigned short speed; /* actual link speed */
+ unsigned char requested_duplex; /* duplex user has requested */
+ unsigned char duplex; /* actual link duplex */
+ unsigned char requested_fc; /* flow control user has requested */
+ unsigned char fc; /* actual link flow control */
+ unsigned char autoneg; /* autonegotiating? */
+ unsigned int link_ok; /* link up? */
+};
+
+#define SPEED_INVALID 0xffff
+#define DUPLEX_INVALID 0xff
+
+struct mc5 {
+ struct adapter *adapter;
+ unsigned int tcam_size;
+ unsigned char part_type;
+ unsigned char parity_enabled;
+ unsigned char mode;
+ struct mc5_stats stats;
+};
+
+static inline unsigned int t3_mc5_size(const struct mc5 *p)
+{
+ return p->tcam_size;
+}
+
+struct mc7 {
+ struct adapter *adapter; /* backpointer to adapter */
+ unsigned int size; /* memory size in bytes */
+ unsigned int width; /* MC7 interface width */
+ unsigned int offset; /* register address offset for MC7 instance */
+ const char *name; /* name of MC7 instance */
+ struct mc7_stats stats; /* MC7 statistics */
+};
+
+static inline unsigned int t3_mc7_size(const struct mc7 *p)
+{
+ return p->size;
+}
+
+struct cmac {
+ struct adapter *adapter;
+ unsigned int offset;
+ unsigned int nucast; /* # of address filters for unicast MACs */
+ struct mac_stats stats;
+};
+
+enum {
+ MAC_DIRECTION_RX = 1,
+ MAC_DIRECTION_TX = 2,
+ MAC_RXFIFO_SIZE = 32768
+};
+
+/* IEEE 802.3ae specified MDIO devices */
+enum {
+ MDIO_DEV_PMA_PMD = 1,
+ MDIO_DEV_WIS = 2,
+ MDIO_DEV_PCS = 3,
+ MDIO_DEV_XGXS = 4
+};
+
+/* PHY loopback direction */
+enum {
+ PHY_LOOPBACK_TX = 1,
+ PHY_LOOPBACK_RX = 2
+};
+
+/* PHY interrupt types */
+enum {
+ cphy_cause_link_change = 1,
+ cphy_cause_fifo_error = 2
+};
+
+/* PHY operations */
+struct cphy_ops {
+ void (*destroy) (struct cphy * phy);
+ int (*reset) (struct cphy * phy, int wait);
+
+ int (*intr_enable) (struct cphy * phy);
+ int (*intr_disable) (struct cphy * phy);
+ int (*intr_clear) (struct cphy * phy);
+ int (*intr_handler) (struct cphy * phy);
+
+ int (*autoneg_enable) (struct cphy * phy);
+ int (*autoneg_restart) (struct cphy * phy);
+
+ int (*advertise) (struct cphy * phy, unsigned int advertise_map);
+ int (*set_loopback) (struct cphy * phy, int mmd, int dir, int enable);
+ int (*set_speed_duplex) (struct cphy * phy, int speed, int duplex);
+ int (*get_link_status) (struct cphy * phy, int *link_ok, int *speed,
+ int *duplex, int *fc);
+ int (*power_down) (struct cphy * phy, int enable);
+};
+
+/* A PHY instance */
+struct cphy {
+ int addr; /* PHY address */
+ struct adapter *adapter; /* associated adapter */
+ unsigned long fifo_errors; /* FIFO over/under-flows */
+ const struct cphy_ops *ops; /* PHY operations */
+ int (*mdio_read) (struct adapter * adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int *val);
+ int (*mdio_write) (struct adapter * adapter, int phy_addr, int mmd_addr,
+ int reg_addr, unsigned int val);
+};
+
+/* Convenience MDIO read/write wrappers */
+static inline int mdio_read(struct cphy *phy, int mmd, int reg,
+ unsigned int *valp)
+{
+ return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
+}
+
+static inline int mdio_write(struct cphy *phy, int mmd, int reg,
+ unsigned int val)
+{
+ return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
+}
+
+/* Convenience initializer */
+static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
+ int phy_addr, struct cphy_ops *phy_ops,
+ const struct mdio_ops *mdio_ops)
+{
+ phy->adapter = adapter;
+ phy->addr = phy_addr;
+ phy->ops = phy_ops;
+ if (mdio_ops) {
+ phy->mdio_read = mdio_ops->read;
+ phy->mdio_write = mdio_ops->write;
+ }
+}
+
+/* Accumulate MAC statistics every 180 seconds. For 1G we multiply by 10. */
+#define MAC_STATS_ACCUM_SECS 180
+
+#define XGM_REG(reg_addr, idx) \
+ ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
+
+struct addr_val_pair {
+ unsigned int reg_addr;
+ unsigned int val;
+};
+
+#include "adapter.h"
+
+#ifndef PCI_VENDOR_ID_CHELSIO
+# define PCI_VENDOR_ID_CHELSIO 0x1425
+#endif
+
+#define for_each_port(adapter, iter) \
+ for (iter = 0; iter < (adapter)->params.nports; ++iter)
+
+#define adapter_info(adap) ((adap)->params.info)
+
+static inline int uses_xaui(const struct adapter *adap)
+{
+ return adapter_info(adap)->caps & SUPPORTED_AUI;
+}
+
+static inline int is_10G(const struct adapter *adap)
+{
+ return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
+}
+
+static inline int is_offload(const struct adapter *adap)
+{
+ return adapter_info(adap)->caps & SUPPORTED_OFFLOAD;
+}
+
+static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
+{
+ return adap->params.vpd.cclk / 1000;
+}
+
+static inline unsigned int is_pcie(const struct adapter *adap)
+{
+ return adap->params.pci.variant == PCI_VARIANT_PCIE;
+}
+
+void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
+ u32 val);
+void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
+ int n, unsigned int offset);
+int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
+ int polarity, int attempts, int delay, u32 *valp);
+static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
+ int polarity, int attempts, int delay)
+{
+ return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
+ delay, NULL);
+}
+int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
+ unsigned int set);
+int t3_phy_reset(struct cphy *phy, int mmd, int wait);
+int t3_phy_advertise(struct cphy *phy, unsigned int advert);
+int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
+
+void t3_intr_enable(struct adapter *adapter);
+void t3_intr_disable(struct adapter *adapter);
+void t3_intr_clear(struct adapter *adapter);
+void t3_port_intr_enable(struct adapter *adapter, int idx);
+void t3_port_intr_disable(struct adapter *adapter, int idx);
+void t3_port_intr_clear(struct adapter *adapter, int idx);
+int t3_slow_intr_handler(struct adapter *adapter);
+int t3_phy_intr_handler(struct adapter *adapter);
+
+void t3_link_changed(struct adapter *adapter, int port_id);
+int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
+const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
+int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
+int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
+int t3_seeprom_wp(struct adapter *adapter, int enable);
+int t3_read_flash(struct adapter *adapter, unsigned int addr,
+ unsigned int nwords, u32 *data, int byte_oriented);
+int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
+int t3_get_fw_version(struct adapter *adapter, u32 *vers);
+int t3_check_fw_version(struct adapter *adapter);
+int t3_init_hw(struct adapter *adapter, u32 fw_params);
+void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
+void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
+int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
+ int reset);
+void t3_led_ready(struct adapter *adapter);
+void t3_fatal_err(struct adapter *adapter);
+void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
+void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
+ const u8 * cpus, const u16 *rspq);
+int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
+int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
+int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
+ unsigned int n, unsigned int *valp);
+int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
+ u64 *buf);
+
+int t3_mac_reset(struct cmac *mac);
+void t3b_pcs_reset(struct cmac *mac);
+int t3_mac_enable(struct cmac *mac, int which);
+int t3_mac_disable(struct cmac *mac, int which);
+int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
+int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
+int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
+int t3_mac_set_num_ucast(struct cmac *mac, int n);
+const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
+int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
+
+void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
+int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
+ unsigned int nroutes);
+void t3_mc5_intr_handler(struct mc5 *mc5);
+int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
+ u32 *buf);
+
+int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
+void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
+void t3_tp_set_offload_mode(struct adapter *adap, int enable);
+void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
+void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
+ unsigned short alpha[NCCTRL_WIN],
+ unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
+void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
+void t3_get_cong_cntl_tab(struct adapter *adap,
+ unsigned short incr[NMTUS][NCCTRL_WIN]);
+void t3_config_trace_filter(struct adapter *adapter,
+ const struct trace_params *tp, int filter_index,
+ int invert, int enable);
+int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
+
+void t3_sge_prep(struct adapter *adap, struct sge_params *p);
+void t3_sge_init(struct adapter *adap, struct sge_params *p);
+int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
+ enum sge_context_type type, int respq, u64 base_addr,
+ unsigned int size, unsigned int token, int gen,
+ unsigned int cidx);
+int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
+ int gts_enable, u64 base_addr, unsigned int size,
+ unsigned int esize, unsigned int cong_thres, int gen,
+ unsigned int cidx);
+int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
+ int irq_vec_idx, u64 base_addr, unsigned int size,
+ unsigned int fl_thres, int gen, unsigned int cidx);
+int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
+ unsigned int size, int rspq, int ovfl_mode,
+ unsigned int credits, unsigned int credit_thres);
+int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
+int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
+int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
+int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
+int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
+int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
+int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
+int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
+int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
+ unsigned int credits);
+
+void t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
+ int phy_addr, const struct mdio_ops *mdio_ops);
+void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
+ int phy_addr, const struct mdio_ops *mdio_ops);
+void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
+ int phy_addr, const struct mdio_ops *mdio_ops);
+void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
+ const struct mdio_ops *mdio_ops);
+void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
+ int phy_addr, const struct mdio_ops *mdio_ops);
+#endif /* __CHELSIO_COMMON_H */
diff --git a/drivers/net/cxgb3/cxgb3_ioctl.h b/drivers/net/cxgb3/cxgb3_ioctl.h
new file mode 100755
index 0000000..1ee77b2
--- /dev/null
+++ b/drivers/net/cxgb3/cxgb3_ioctl.h
@@ -0,0 +1,165 @@
+/*
+ * This file is part of the Chelsio T3 Ethernet driver for Linux.
+ *
+ * Copyright (C) 2003-2006 Chelsio Communications. All rights reserved.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this
+ * release for licensing terms and conditions.
+ */
+
+#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
diff --git a/drivers/net/cxgb3/firmware_exports.h b/drivers/net/cxgb3/firmware_exports.h
new file mode 100755
index 0000000..3565f48
--- /dev/null
+++ b/drivers/net/cxgb3/firmware_exports.h
@@ -0,0 +1,144 @@
+/*
+ * ----------------------------------------------------------------------------
+ * >>>>>>>>>>>>>>>>>>>>>>>>>>>>> COPYRIGHT NOTICE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+ * ----------------------------------------------------------------------------
+ * Copyright 2004 (C) Chelsio Communications, Inc. (Chelsio)
+ *
+ * Chelsio Communications, Inc. owns the sole copyright to this software.
+ * You may not make a copy, you may not derive works herefrom, and you may
+ * not distribute this work to others. Other restrictions of rights may apply
+ * as well. This is unpublished, confidential information. All rights reserved.
+ * This software contains confidential information and trade secrets of Chelsio
+ * Communications, Inc. Use, disclosure, or reproduction is prohibited without
+ * the prior express written permission of Chelsio Communications, Inc.
+ * ----------------------------------------------------------------------------
+ * >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Warranty <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+ * ----------------------------------------------------------------------------
+ * CHELSIO MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THE USE OF THIS
+ * SOFTWARE, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ * ----------------------------------------------------------------------------
+ *
+ * This is the firmware_exports.h header file, firmware interface defines.
+ *
+ * Written January 2005 by felix marti (felix@...lsio.com)
+ */
+#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)
+
+#endif /* _FIRMWARE_EXPORTS_H_ */
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists