[openib-general] [PATCH 15/18] [RFC] cxgb3 Core Device Registration/Discovery
Steve Wise
swise at opengridcomputing.com
Mon Mar 6 10:09:36 PST 2006
--- old/src/linux-kernel/infiniband/hw/cxgb3/t3c/t3cdev.c 1969-12-31 18:00:00.000000000 -0600
+++ new/src/linux-kernel/infiniband/hw/cxgb3/t3c/t3cdev.c 2006-03-06 09:26:21.000000000 -0600
@@ -0,0 +1,492 @@
+/*
+ * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
+ * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <net/neighbour.h>
+#include <asm/semaphore.h>
+
+#include <t3_cpl.h>
+#include <cxgb3_ctl_defs.h>
+
+#include "l2t.h"
+#include "defs.h"
+#include "t3cdev.h"
+
+DECLARE_MUTEX(t3cdev_db_lock);
+LIST_HEAD(t3cdev_list);
+
+static const unsigned int MAX_ATIDS = 64 * 1024;
+static const unsigned int ATID_BASE = 0x100000;
+
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+
+static struct proc_dir_entry *t3cdev_proc_root;
+
+static int devices_read_proc(char *buf, char **start, off_t offset,
+ int length, int *eof, void *data)
+{
+ int len;
+ struct t3cdev *dev;
+ struct net_device *ndev;
+
+ len = sprintf(buf, "Device Interfaces\n");
+
+ down(&t3cdev_db_lock);
+ list_for_each_entry(dev, &t3cdev_list, t3c_list) {
+ len += sprintf(buf + len, "%-16s", dev->name);
+ read_lock(&dev_base_lock);
+ for (ndev = dev_base; ndev; ndev = ndev->next) {
+ if (T3CDEV(ndev) == dev)
+ len += sprintf(buf + len, " %s", ndev->name);
+ }
+ read_unlock(&dev_base_lock);
+ len += sprintf(buf + len, "\n");
+ if (len >= length)
+ break;
+ }
+ up(&t3cdev_db_lock);
+
+ if (len > length)
+ len = length;
+ *eof = 1;
+ return len;
+}
+
+static void t3c_proc_cleanup(void)
+{
+ remove_proc_entry("devices", t3cdev_proc_root);
+ remove_proc_entry("net/cxgb3c", NULL);
+ t3cdev_proc_root = NULL;
+}
+
+static struct proc_dir_entry *create_t3c_proc_dir(const char *name)
+{
+ struct proc_dir_entry *d;
+
+ if (!t3cdev_proc_root)
+ return NULL;
+
+ d = proc_mkdir(name, t3cdev_proc_root);
+ if (d)
+ d->owner = THIS_MODULE;
+ return d;
+}
+
+static void delete_t3c_proc_dir(struct t3cdev *dev)
+{
+ if (dev->proc_dir) {
+ remove_proc_entry(dev->name, t3cdev_proc_root);
+ dev->proc_dir = NULL;
+ }
+}
+
+static int __init t3c_proc_init(void)
+{
+ struct proc_dir_entry *d;
+
+ t3cdev_proc_root = proc_mkdir("net/cxgb3c", NULL);
+ if (!t3cdev_proc_root)
+ return -ENOMEM;
+ t3cdev_proc_root->owner = THIS_MODULE;
+
+ d = create_proc_read_entry("devices", 0, t3cdev_proc_root,
+ devices_read_proc, NULL);
+ if (!d)
+ goto cleanup;
+ d->owner = THIS_MODULE;
+ return 0;
+
+cleanup:
+ t3c_proc_cleanup();
+ return -ENOMEM;
+}
+#else
+#define t3c_proc_init() 0
+#define create_t3c_proc_dir(name) NULL
+#define delete_t3c_proc_dir(dev)
+#endif /* CONFIG_PROC_FS */
+
+/*
+ * Register a T3C device and try to attach an appropriate TCP offload module
+ * to it. 'name' is a template that may contain at most one %d format
+ * specifier.
+ */
+void unregister_t3cdev(struct t3cdev *dev)
+{
+ down(&t3cdev_db_lock);
+ list_del(&dev->t3c_list);
+ delete_t3c_proc_dir(dev);
+ up(&t3cdev_db_lock);
+ return;
+}
+
+/*
+ * Register a T3C device and try to attach an appropriate TCP offload module
+ * to it. 'name' is a template that may contain at most one %d format
+ * specifier.
+ */
+void register_t3cdev(struct t3cdev *dev, const char *name)
+{
+ static int unit;
+
+ down(&t3cdev_db_lock);
+ snprintf(dev->name, sizeof(dev->name), name, unit++);
+ dev->proc_dir = create_t3c_proc_dir(dev->name);
+ list_add_tail(&dev->t3c_list, &t3cdev_list);
+ up(&t3cdev_db_lock);
+ return;
+}
+
+/*
+ * Sends an sk_buff to a T3C driver after dealing with any active network taps.
+ */
+int t3c_send(struct t3cdev *dev, struct sk_buff *skb)
+{
+ int r;
+
+ local_bh_disable();
+ r = dev->send(dev, skb);
+ local_bh_enable();
+ return r;
+}
+EXPORT_SYMBOL(t3c_send);
+
+void t3c_neigh_update(struct neighbour *neigh, int flags)
+{
+ struct net_device *dev = neigh->dev;
+
+ if (dev && (dev->features & NETIF_F_TCPIP_OFFLOAD)) {
+ struct t3cdev *tdev = T3CDEV(dev);
+
+ if (tdev && tdev->neigh_update)
+ tdev->neigh_update(tdev, neigh, flags, neigh->dev);
+ }
+}
+
+/*
+ * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc.
+ * The allocated memory is cleared.
+ */
+void *t3_alloc_mem(unsigned long size)
+{
+ void *p = kmalloc(size, GFP_KERNEL);
+
+ if (!p)
+ p = vmalloc(size);
+ if (p)
+ memset(p, 0, size);
+ return p;
+}
+
+/*
+ * Free memory allocated through t3_alloc_mem().
+ */
+void t3_free_mem(void *addr)
+{
+ unsigned long p = (unsigned long) addr;
+
+ if (p >= VMALLOC_START && p < VMALLOC_END)
+ vfree(addr);
+ else
+ kfree(addr);
+}
+
+/*
+ * Allocate and initialize the TID tables. Returns 0 on success.
+ */
+static int init_tid_tabs(struct tid_info *t, unsigned int ntids,
+ unsigned int natids, unsigned int nstids,
+ unsigned int atid_base, unsigned int stid_base)
+{
+ unsigned long size = ntids * sizeof(*t->tid_tab) +
+ natids * sizeof(*t->atid_tab) + nstids * sizeof(*t->stid_tab);
+
+ t->tid_tab = t3_alloc_mem(size);
+ if (!t->tid_tab)
+ return -ENOMEM;
+
+ t->stid_tab = (union listen_entry *)&t->tid_tab[ntids];
+ t->atid_tab = (union active_open_entry *)&t->stid_tab[nstids];
+ t->ntids = ntids;
+ t->nstids = nstids;
+ t->stid_base = stid_base;
+ t->sfree = NULL;
+ t->natids = natids;
+ t->atid_base = atid_base;
+ t->afree = NULL;
+ t->stids_in_use = t->atids_in_use = 0;
+ atomic_set(&t->tids_in_use, 0);
+ spin_lock_init(&t->stid_lock);
+ spin_lock_init(&t->atid_lock);
+
+ /*
+ * Setup the free lists for stid_tab and atid_tab.
+ */
+ if (nstids) {
+ while (--nstids)
+ t->stid_tab[nstids - 1].next = &t->stid_tab[nstids];
+ t->sfree = t->stid_tab;
+ }
+ if (natids) {
+ while (--natids)
+ t->atid_tab[natids - 1].next = &t->atid_tab[natids];
+ t->afree = t->atid_tab;
+ }
+ return 0;
+}
+
+static void free_tid_maps(struct tid_info *t)
+{
+ t3_free_mem(t->tid_tab);
+}
+
+/*
+ * Process a received packet with an unknown/unexpected CPL opcode.
+ */
+static int do_bad_cpl(struct t3cdev *dev, struct sk_buff *skb)
+{
+ printk(KERN_ERR "%s: received bad CPL command 0x%x\n", dev->name,
+ *skb->data);
+ return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
+}
+
+/*
+ * Handlers for each CPL opcode
+ */
+static cpl_handler_t cpl_handlers[NUM_CPL_CMDS];
+
+/*
+ * Add a new handler to the CPL dispatch table. A NULL handler may be supplied
+ * to unregister an existing handler.
+ */
+void t3_register_cpl_handler(unsigned int opcode, cpl_handler_t h)
+{
+ if (opcode < NUM_CPL_CMDS)
+ cpl_handlers[opcode] = h ? h : do_bad_cpl;
+ else
+ printk(KERN_ERR "T3C: handler registration for "
+ "opcode %x failed\n", opcode);
+}
+EXPORT_SYMBOL(t3_register_cpl_handler);
+
+/*
+ * T3CDEV's receive method.
+ */
+int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n)
+{
+ while (n--) {
+ struct sk_buff *skb = *skbs++;
+ union opcode_tid *p = cplhdr(skb);
+ int ret = cpl_handlers[p->opcode] (dev, skb);
+
+#if VALIDATE_TID
+ if (ret & CPL_RET_UNKNOWN_TID)
+ printk(KERN_ERR "%s: CPL message (opcode %d) had "
+ "unknown TID %u\n", dev->name, p->opcode,
+ G_TID(ntohl(p->opcode_tid)));
+#endif
+ if (ret & CPL_RET_BUF_DONE)
+ kfree_skb(skb);
+ }
+ return 0;
+}
+
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+
+static int t3cdev_info_read_proc(char *buf, char **start, off_t offset,
+ int length, int *eof, void *data)
+{
+ struct t3c_data *d = data;
+ struct tid_info *t = &d->tid_maps;
+ int len;
+
+ len = sprintf(buf, "TID range: 0..%d, in use: %u\n"
+ "STID range: %d..%d, in use: %u\n"
+ "ATID range: %d..%d, in use: %u\n"
+ "MSS: %u\n",
+ t->ntids - 1, atomic_read(&t->tids_in_use), t->stid_base,
+ t->stid_base + t->nstids - 1, t->stids_in_use,
+ t->atid_base, t->atid_base + t->natids - 1,
+ t->atids_in_use, d->tx_max_chunk);
+ if (len > length)
+ len = length;
+ *eof = 1;
+ return len;
+}
+
+static int t3cdev_info_proc_setup(struct proc_dir_entry *dir,
+ struct t3c_data *d)
+{
+ struct proc_dir_entry *p;
+
+ if (!dir)
+ return -EINVAL;
+
+ p = create_proc_read_entry("info", 0, dir, t3cdev_info_read_proc, d);
+ if (!p)
+ return -ENOMEM;
+
+ p->owner = THIS_MODULE;
+ return 0;
+}
+
+static void t3cdev_proc_init(struct t3cdev *dev)
+{
+ t3_l2t_proc_setup(dev->proc_dir, L2DATA(dev));
+ t3cdev_info_proc_setup(dev->proc_dir, T3C_DATA(dev));
+}
+
+static void t3cdev_info_proc_free(struct proc_dir_entry *dir)
+{
+ if (dir)
+ remove_proc_entry("info", dir);
+}
+
+static void t3cdev_proc_cleanup(struct t3cdev *dev)
+{
+ t3_l2t_proc_free(dev->proc_dir);
+ t3cdev_info_proc_free(dev->proc_dir);
+}
+
+#else
+#define t3cdev_proc_init(dev)
+#define t3cdev_proc_cleanup(dev)
+#endif
+
+void detach_t3cdev(struct t3cdev *dev)
+{
+ struct t3c_data *t = T3C_DATA(dev);
+ t3cdev_proc_cleanup(dev);
+ dev->close(dev);
+ free_tid_maps(&t->tid_maps);
+ dev->recv = NULL;
+ dev->neigh_update = NULL;
+ T3C_DATA(dev) = NULL;
+ t3_free_l2t(L2DATA(dev));
+ L2DATA(dev) = NULL;
+ kfree(t);
+}
+
+int attach_t3cdev(struct t3cdev *dev)
+{
+ int natids, err;
+ struct t3c_data *t;
+ struct tid_range stid_range, tid_range;
+ struct ddp_params ddp;
+ struct mtutab mtutab;
+ unsigned int l2t_capacity;
+
+ t = kcalloc(1, sizeof(*t), GFP_KERNEL);
+ if (!t)
+ return -ENOMEM;
+
+ err = -EOPNOTSUPP;
+ if (dev->ctl(dev, GET_TX_MAX_CHUNK, &t->tx_max_chunk) < 0 ||
+ dev->ctl(dev, GET_MAX_OUTSTANDING_WR, &t->max_wrs) < 0 ||
+ dev->ctl(dev, GET_L2T_CAPACITY, &l2t_capacity) < 0 ||
+ dev->ctl(dev, GET_MTUS, &mtutab) < 0 ||
+ dev->ctl(dev, GET_DDP_PARAMS, &ddp) < 0 ||
+ dev->ctl(dev, GET_TID_RANGE, &tid_range) < 0 ||
+ dev->ctl(dev, GET_STID_RANGE, &stid_range) < 0)
+ goto out_free;
+
+ err = -ENOMEM;
+ L2DATA(dev) = t3_init_l2t(l2t_capacity);
+ if (!L2DATA(dev))
+ goto out_free;
+
+ natids = min(tid_range.num / 2, MAX_ATIDS);
+ err = init_tid_tabs(&t->tid_maps, tid_range.num, natids,
+ stid_range.num, ATID_BASE, stid_range.base);
+ if (err)
+ goto out_free_l2t;
+
+ t->mtus = mtutab.mtus;
+ t->nmtus = mtutab.size;
+
+ t->ddp_llimit = ddp.llimit;
+ t->ddp_ulimit = ddp.ulimit;
+ t->ddp_tagmask = ddp.tag_mask;
+
+ INIT_LIST_HEAD(&t->list_node);
+ t->dev = dev;
+
+ T3C_DATA(dev) = t;
+ dev->recv = process_rx;
+ dev->neigh_update = t3_l2t_update;
+
+ /* All setup completed, let the driver know. */
+ err = dev->open(dev);
+ if (err)
+ goto free_all;
+
+ t3cdev_proc_init(dev);
+ return 0;
+
+free_all:
+ dev->recv = NULL;
+ dev->neigh_update = NULL;
+ T3C_DATA(dev) = NULL;
+ free_tid_maps(&t->tid_maps);
+out_free_l2t:
+ t3_free_l2t(L2DATA(dev));
+ L2DATA(dev) = NULL;
+out_free:
+ kfree(t);
+ return err;
+}
+
+void __init t3cdev_init(void)
+{
+ int i;
+
+ if (t3c_proc_init())
+ printk(KERN_WARNING "Unable to create /proc/net/t3c dir\n");
+
+ for (i = 0; i < NUM_CPL_CMDS; ++i)
+ cpl_handlers[i] = do_bad_cpl;
+ return;
+}
+
+void __exit t3cdev_exit(void)
+{
+ t3c_proc_cleanup();
+ return;
+}
+
--- old/src/linux-kernel/infiniband/hw/cxgb3/t3c/defs.h 1969-12-31 18:00:00.000000000 -0600
+++ new/src/linux-kernel/infiniband/hw/cxgb3/t3c/defs.h 2006-03-06 09:26:21.000000000 -0600
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
+ * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _CHELSIO_DEFS_H
+#define _CHELSIO_DEFS_H
+
+#include <linux/skbuff.h>
+#include <net/tcp.h>
+
+#include <t3cdev.h>
+
+#include "t3c.h"
+
+#define VALIDATE_TID 1
+
+void *t3_alloc_mem(unsigned long size);
+void t3_free_mem(void *addr);
+void t3c_neigh_update(struct neighbour *neigh, int flags);
+
+/*
+ * Map an ATID or STID to their entries in the corresponding TID tables.
+ */
+static inline union active_open_entry *atid2entry(const struct tid_info *t,
+ unsigned int atid)
+{
+ return &t->atid_tab[atid - t->atid_base];
+}
+
+
+static inline union listen_entry *stid2entry(const struct tid_info *t,
+ unsigned int stid)
+{
+ return &t->stid_tab[stid - t->stid_base];
+}
+
+/*
+ * Find the socket corresponding to a TID.
+ */
+static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t,
+ unsigned int tid)
+{
+ return tid < t->ntids ? &(t->tid_tab[tid]) : NULL;
+}
+
+/*
+ * Find the socket corresponding to a server TID.
+ */
+static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t,
+ unsigned int tid)
+{
+ if (tid < t->stid_base || tid >= t->stid_base + t->nstids)
+ return NULL;
+ return &(stid2entry(t, tid)->t3c_tid);
+}
+
+/*
+ * Find the socket corresponding to an active-open TID.
+ */
+static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
+ unsigned int tid)
+{
+ if (tid < t->atid_base || tid >= t->atid_base + t->natids)
+ return NULL;
+ return &(atid2entry(t, tid)->t3c_tid);
+}
+
+int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n);
+int attach_t3cdev(struct t3cdev *dev);
+void detach_t3cdev(struct t3cdev *dev);
+#endif
--- old/src/linux-kernel/infiniband/hw/cxgb3/t3c/tcb.h 1969-12-31 18:00:00.000000000 -0600
+++ new/src/linux-kernel/infiniband/hw/cxgb3/t3c/tcb.h 2006-03-06 09:26:21.000000000 -0600
@@ -0,0 +1,378 @@
+/* This file is automatically generated --- do not edit */
+
+#ifndef _TCB_DEFS_H
+#define _TCB_DEFS_H
+
+#define W_TCB_T_STATE 0
+#define S_TCB_T_STATE 0
+#define M_TCB_T_STATE 0xfULL
+#define V_TCB_T_STATE(x) ((x) << S_TCB_T_STATE)
+
+#define W_TCB_TIMER 0
+#define S_TCB_TIMER 4
+#define M_TCB_TIMER 0x1ULL
+#define V_TCB_TIMER(x) ((x) << S_TCB_TIMER)
+
+#define W_TCB_DACK_TIMER 0
+#define S_TCB_DACK_TIMER 5
+#define M_TCB_DACK_TIMER 0x1ULL
+#define V_TCB_DACK_TIMER(x) ((x) << S_TCB_DACK_TIMER)
+
+#define W_TCB_DEL_FLAG 0
+#define S_TCB_DEL_FLAG 6
+#define M_TCB_DEL_FLAG 0x1ULL
+#define V_TCB_DEL_FLAG(x) ((x) << S_TCB_DEL_FLAG)
+
+#define W_TCB_L2T_IX 0
+#define S_TCB_L2T_IX 7
+#define M_TCB_L2T_IX 0x7ffULL
+#define V_TCB_L2T_IX(x) ((x) << S_TCB_L2T_IX)
+
+#define W_TCB_SMAC_SEL 0
+#define S_TCB_SMAC_SEL 18
+#define M_TCB_SMAC_SEL 0x3ULL
+#define V_TCB_SMAC_SEL(x) ((x) << S_TCB_SMAC_SEL)
+
+#define W_TCB_TOS 0
+#define S_TCB_TOS 20
+#define M_TCB_TOS 0x3fULL
+#define V_TCB_TOS(x) ((x) << S_TCB_TOS)
+
+#define W_TCB_MAX_RT 0
+#define S_TCB_MAX_RT 26
+#define M_TCB_MAX_RT 0xfULL
+#define V_TCB_MAX_RT(x) ((x) << S_TCB_MAX_RT)
+
+#define W_TCB_T_RXTSHIFT 0
+#define S_TCB_T_RXTSHIFT 30
+#define M_TCB_T_RXTSHIFT 0xfULL
+#define V_TCB_T_RXTSHIFT(x) ((x) << S_TCB_T_RXTSHIFT)
+
+#define W_TCB_T_DUPACKS 1
+#define S_TCB_T_DUPACKS 2
+#define M_TCB_T_DUPACKS 0xfULL
+#define V_TCB_T_DUPACKS(x) ((x) << S_TCB_T_DUPACKS)
+
+#define W_TCB_T_MAXSEG 1
+#define S_TCB_T_MAXSEG 6
+#define M_TCB_T_MAXSEG 0xfULL
+#define V_TCB_T_MAXSEG(x) ((x) << S_TCB_T_MAXSEG)
+
+#define W_TCB_T_FLAGS1 1
+#define S_TCB_T_FLAGS1 10
+#define M_TCB_T_FLAGS1 0xffffffffULL
+#define V_TCB_T_FLAGS1(x) ((x) << S_TCB_T_FLAGS1)
+
+#define W_TCB_T_FLAGS2 2
+#define S_TCB_T_FLAGS2 10
+#define M_TCB_T_FLAGS2 0x7fULL
+#define V_TCB_T_FLAGS2(x) ((x) << S_TCB_T_FLAGS2)
+
+#define W_TCB_SND_SCALE 2
+#define S_TCB_SND_SCALE 17
+#define M_TCB_SND_SCALE 0xfULL
+#define V_TCB_SND_SCALE(x) ((x) << S_TCB_SND_SCALE)
+
+#define W_TCB_RCV_SCALE 2
+#define S_TCB_RCV_SCALE 21
+#define M_TCB_RCV_SCALE 0xfULL
+#define V_TCB_RCV_SCALE(x) ((x) << S_TCB_RCV_SCALE)
+
+#define W_TCB_SND_UNA_RAW 2
+#define S_TCB_SND_UNA_RAW 25
+#define M_TCB_SND_UNA_RAW 0x7ffffffULL
+#define V_TCB_SND_UNA_RAW(x) ((x) << S_TCB_SND_UNA_RAW)
+
+#define W_TCB_SND_NXT_RAW 3
+#define S_TCB_SND_NXT_RAW 20
+#define M_TCB_SND_NXT_RAW 0x7ffffffULL
+#define V_TCB_SND_NXT_RAW(x) ((x) << S_TCB_SND_NXT_RAW)
+
+#define W_TCB_RCV_NXT 4
+#define S_TCB_RCV_NXT 15
+#define M_TCB_RCV_NXT 0xffffffffULL
+#define V_TCB_RCV_NXT(x) ((x) << S_TCB_RCV_NXT)
+
+#define W_TCB_RCV_ADV 5
+#define S_TCB_RCV_ADV 15
+#define M_TCB_RCV_ADV 0xffffULL
+#define V_TCB_RCV_ADV(x) ((x) << S_TCB_RCV_ADV)
+
+#define W_TCB_SND_MAX_RAW 5
+#define S_TCB_SND_MAX_RAW 31
+#define M_TCB_SND_MAX_RAW 0x7ffffffULL
+#define V_TCB_SND_MAX_RAW(x) ((x) << S_TCB_SND_MAX_RAW)
+
+#define W_TCB_SND_CWND 6
+#define S_TCB_SND_CWND 26
+#define M_TCB_SND_CWND 0x7ffffffULL
+#define V_TCB_SND_CWND(x) ((x) << S_TCB_SND_CWND)
+
+#define W_TCB_SND_SSTHRESH 7
+#define S_TCB_SND_SSTHRESH 21
+#define M_TCB_SND_SSTHRESH 0x7ffffffULL
+#define V_TCB_SND_SSTHRESH(x) ((x) << S_TCB_SND_SSTHRESH)
+
+#define W_TCB_T_RTT_TS_RECENT_AGE 8
+#define S_TCB_T_RTT_TS_RECENT_AGE 16
+#define M_TCB_T_RTT_TS_RECENT_AGE 0xffffffffULL
+#define V_TCB_T_RTT_TS_RECENT_AGE(x) ((x) << S_TCB_T_RTT_TS_RECENT_AGE)
+
+#define W_TCB_T_RTSEQ_RECENT 9
+#define S_TCB_T_RTSEQ_RECENT 16
+#define M_TCB_T_RTSEQ_RECENT 0xffffffffULL
+#define V_TCB_T_RTSEQ_RECENT(x) ((x) << S_TCB_T_RTSEQ_RECENT)
+
+#define W_TCB_T_SRTT 10
+#define S_TCB_T_SRTT 16
+#define M_TCB_T_SRTT 0xffffULL
+#define V_TCB_T_SRTT(x) ((x) << S_TCB_T_SRTT)
+
+#define W_TCB_T_RTTVAR 11
+#define S_TCB_T_RTTVAR 0
+#define M_TCB_T_RTTVAR 0xffffULL
+#define V_TCB_T_RTTVAR(x) ((x) << S_TCB_T_RTTVAR)
+
+#define W_TCB_TS_LAST_ACK_SENT_RAW 11
+#define S_TCB_TS_LAST_ACK_SENT_RAW 16
+#define M_TCB_TS_LAST_ACK_SENT_RAW 0x7ffffffULL
+#define V_TCB_TS_LAST_ACK_SENT_RAW(x) ((x) << S_TCB_TS_LAST_ACK_SENT_RAW)
+
+#define W_TCB_DIP 12
+#define S_TCB_DIP 11
+#define M_TCB_DIP 0xffffffffULL
+#define V_TCB_DIP(x) ((x) << S_TCB_DIP)
+
+#define W_TCB_SIP 13
+#define S_TCB_SIP 11
+#define M_TCB_SIP 0xffffffffULL
+#define V_TCB_SIP(x) ((x) << S_TCB_SIP)
+
+#define W_TCB_DP 14
+#define S_TCB_DP 11
+#define M_TCB_DP 0xffffULL
+#define V_TCB_DP(x) ((x) << S_TCB_DP)
+
+#define W_TCB_SP 14
+#define S_TCB_SP 27
+#define M_TCB_SP 0xffffULL
+#define V_TCB_SP(x) ((x) << S_TCB_SP)
+
+#define W_TCB_TIMESTAMP 15
+#define S_TCB_TIMESTAMP 11
+#define M_TCB_TIMESTAMP 0xffffffffULL
+#define V_TCB_TIMESTAMP(x) ((x) << S_TCB_TIMESTAMP)
+
+#define W_TCB_TIMESTAMP_OFFSET 16
+#define S_TCB_TIMESTAMP_OFFSET 11
+#define M_TCB_TIMESTAMP_OFFSET 0xfULL
+#define V_TCB_TIMESTAMP_OFFSET(x) ((x) << S_TCB_TIMESTAMP_OFFSET)
+
+#define W_TCB_TX_MAX 16
+#define S_TCB_TX_MAX 15
+#define M_TCB_TX_MAX 0xffffffffULL
+#define V_TCB_TX_MAX(x) ((x) << S_TCB_TX_MAX)
+
+#define W_TCB_TX_HDR_PTR_RAW 17
+#define S_TCB_TX_HDR_PTR_RAW 15
+#define M_TCB_TX_HDR_PTR_RAW 0x1ffffULL
+#define V_TCB_TX_HDR_PTR_RAW(x) ((x) << S_TCB_TX_HDR_PTR_RAW)
+
+#define W_TCB_TX_LAST_PTR_RAW 18
+#define S_TCB_TX_LAST_PTR_RAW 0
+#define M_TCB_TX_LAST_PTR_RAW 0x1ffffULL
+#define V_TCB_TX_LAST_PTR_RAW(x) ((x) << S_TCB_TX_LAST_PTR_RAW)
+
+#define W_TCB_TX_COMPACT 18
+#define S_TCB_TX_COMPACT 17
+#define M_TCB_TX_COMPACT 0x1ULL
+#define V_TCB_TX_COMPACT(x) ((x) << S_TCB_TX_COMPACT)
+
+#define W_TCB_RX_COMPACT 18
+#define S_TCB_RX_COMPACT 18
+#define M_TCB_RX_COMPACT 0x1ULL
+#define V_TCB_RX_COMPACT(x) ((x) << S_TCB_RX_COMPACT)
+
+#define W_TCB_RCV_WND 18
+#define S_TCB_RCV_WND 19
+#define M_TCB_RCV_WND 0x7ffffffULL
+#define V_TCB_RCV_WND(x) ((x) << S_TCB_RCV_WND)
+
+#define W_TCB_RX_HDR_OFFSET 19
+#define S_TCB_RX_HDR_OFFSET 14
+#define M_TCB_RX_HDR_OFFSET 0x7ffffffULL
+#define V_TCB_RX_HDR_OFFSET(x) ((x) << S_TCB_RX_HDR_OFFSET)
+
+#define W_TCB_RX_FRAG0_START_IDX_RAW 20
+#define S_TCB_RX_FRAG0_START_IDX_RAW 9
+#define M_TCB_RX_FRAG0_START_IDX_RAW 0x7ffffffULL
+#define V_TCB_RX_FRAG0_START_IDX_RAW(x) ((x) << S_TCB_RX_FRAG0_START_IDX_RAW)
+
+#define W_TCB_RX_FRAG1_START_IDX_OFFSET 21
+#define S_TCB_RX_FRAG1_START_IDX_OFFSET 4
+#define M_TCB_RX_FRAG1_START_IDX_OFFSET 0x7ffffffULL
+#define V_TCB_RX_FRAG1_START_IDX_OFFSET(x) ((x) << S_TCB_RX_FRAG1_START_IDX_OFFSET)
+
+#define W_TCB_RX_FRAG0_LEN 21
+#define S_TCB_RX_FRAG0_LEN 31
+#define M_TCB_RX_FRAG0_LEN 0x7ffffffULL
+#define V_TCB_RX_FRAG0_LEN(x) ((x) << S_TCB_RX_FRAG0_LEN)
+
+#define W_TCB_RX_FRAG1_LEN 22
+#define S_TCB_RX_FRAG1_LEN 26
+#define M_TCB_RX_FRAG1_LEN 0x7ffffffULL
+#define V_TCB_RX_FRAG1_LEN(x) ((x) << S_TCB_RX_FRAG1_LEN)
+
+#define W_TCB_NEWRENO_RECOVER 23
+#define S_TCB_NEWRENO_RECOVER 21
+#define M_TCB_NEWRENO_RECOVER 0x7ffffffULL
+#define V_TCB_NEWRENO_RECOVER(x) ((x) << S_TCB_NEWRENO_RECOVER)
+
+#define W_TCB_PDU_HAVE_LEN 24
+#define S_TCB_PDU_HAVE_LEN 16
+#define M_TCB_PDU_HAVE_LEN 0x1ULL
+#define V_TCB_PDU_HAVE_LEN(x) ((x) << S_TCB_PDU_HAVE_LEN)
+
+#define W_TCB_PDU_LEN 24
+#define S_TCB_PDU_LEN 17
+#define M_TCB_PDU_LEN 0xffffULL
+#define V_TCB_PDU_LEN(x) ((x) << S_TCB_PDU_LEN)
+
+#define W_TCB_RX_QUIESCE 25
+#define S_TCB_RX_QUIESCE 1
+#define M_TCB_RX_QUIESCE 0x1ULL
+#define V_TCB_RX_QUIESCE(x) ((x) << S_TCB_RX_QUIESCE)
+
+#define W_TCB_RX_PTR_RAW 25
+#define S_TCB_RX_PTR_RAW 2
+#define M_TCB_RX_PTR_RAW 0x1ffffULL
+#define V_TCB_RX_PTR_RAW(x) ((x) << S_TCB_RX_PTR_RAW)
+
+#define W_TCB_CPU_NO 25
+#define S_TCB_CPU_NO 19
+#define M_TCB_CPU_NO 0x7fULL
+#define V_TCB_CPU_NO(x) ((x) << S_TCB_CPU_NO)
+
+#define W_TCB_ULP_TYPE 25
+#define S_TCB_ULP_TYPE 26
+#define M_TCB_ULP_TYPE 0xfULL
+#define V_TCB_ULP_TYPE(x) ((x) << S_TCB_ULP_TYPE)
+
+#define S_TF_DACK 10
+#define V_TF_DACK(x) ((x) << S_TF_DACK)
+
+#define S_TF_NAGLE 11
+#define V_TF_NAGLE(x) ((x) << S_TF_NAGLE)
+
+#define S_TF_RECV_SCALE 12
+#define V_TF_RECV_SCALE(x) ((x) << S_TF_RECV_SCALE)
+
+#define S_TF_RECV_TSTMP 13
+#define V_TF_RECV_TSTMP(x) ((x) << S_TF_RECV_TSTMP)
+
+#define S_TF_RECV_SACK 14
+#define V_TF_RECV_SACK(x) ((x) << S_TF_RECV_SACK)
+
+#define S_TF_TURBO 15
+#define V_TF_TURBO(x) ((x) << S_TF_TURBO)
+
+#define S_TF_KEEPALIVE 16
+#define V_TF_KEEPALIVE(x) ((x) << S_TF_KEEPALIVE)
+
+#define S_TF_TCAM_BYPASS 17
+#define V_TF_TCAM_BYPASS(x) ((x) << S_TF_TCAM_BYPASS)
+
+#define S_TF_CORE_FIN 18
+#define V_TF_CORE_FIN(x) ((x) << S_TF_CORE_FIN)
+
+#define S_TF_CORE_MORE 19
+#define V_TF_CORE_MORE(x) ((x) << S_TF_CORE_MORE)
+
+#define S_TF_MIGRATING 20
+#define V_TF_MIGRATING(x) ((x) << S_TF_MIGRATING)
+
+#define S_TF_ACTIVE_OPEN 21
+#define V_TF_ACTIVE_OPEN(x) ((x) << S_TF_ACTIVE_OPEN)
+
+#define S_TF_ASK_MODE 22
+#define V_TF_ASK_MODE(x) ((x) << S_TF_ASK_MODE)
+
+#define S_TF_NON_OFFLOAD 23
+#define V_TF_NON_OFFLOAD(x) ((x) << S_TF_NON_OFFLOAD)
+
+#define S_TF_MOD_SCHD 24
+#define V_TF_MOD_SCHD(x) ((x) << S_TF_MOD_SCHD)
+
+#define S_TF_MOD_SCHD_REASON0 25
+#define V_TF_MOD_SCHD_REASON0(x) ((x) << S_TF_MOD_SCHD_REASON0)
+
+#define S_TF_MOD_SCHD_REASON1 26
+#define V_TF_MOD_SCHD_REASON1(x) ((x) << S_TF_MOD_SCHD_REASON1)
+
+#define S_TF_MOD_SCHD_RX 27
+#define V_TF_MOD_SCHD_RX(x) ((x) << S_TF_MOD_SCHD_RX)
+
+#define S_TF_CORE_PUSH 28
+#define V_TF_CORE_PUSH(x) ((x) << S_TF_CORE_PUSH)
+
+#define S_TF_RCV_COALESCE_ENABLE 29
+#define V_TF_RCV_COALESCE_ENABLE(x) ((x) << S_TF_RCV_COALESCE_ENABLE)
+
+#define S_TF_RCV_COALESCE_PUSH 30
+#define V_TF_RCV_COALESCE_PUSH(x) ((x) << S_TF_RCV_COALESCE_PUSH)
+
+#define S_TF_RCV_COALESCE_LAST_PSH 31
+#define V_TF_RCV_COALESCE_LAST_PSH(x) ((x) << S_TF_RCV_COALESCE_LAST_PSH)
+
+#define S_TF_RCV_COALESCE_HEARTBEAT 32
+#define V_TF_RCV_COALESCE_HEARTBEAT(x) ((x) << S_TF_RCV_COALESCE_HEARTBEAT)
+
+#define S_TF_HALF_CLOSE 33
+#define V_TF_HALF_CLOSE(x) ((x) << S_TF_HALF_CLOSE)
+
+#define S_TF_DACK_MSS 34
+#define V_TF_DACK_MSS(x) ((x) << S_TF_DACK_MSS)
+
+#define S_TF_CCTRL_SEL0 35
+#define V_TF_CCTRL_SEL0(x) ((x) << S_TF_CCTRL_SEL0)
+
+#define S_TF_CCTRL_SEL1 36
+#define V_TF_CCTRL_SEL1(x) ((x) << S_TF_CCTRL_SEL1)
+
+#define S_TF_TCP_NEWRENO_FAST_RECOVERY 37
+#define V_TF_TCP_NEWRENO_FAST_RECOVERY(x) ((x) << S_TF_TCP_NEWRENO_FAST_RECOVERY)
+
+#define S_TF_TX_PACE_AUTO 38
+#define V_TF_TX_PACE_AUTO(x) ((x) << S_TF_TX_PACE_AUTO)
+
+#define S_TF_PEER_FIN_HELD 39
+#define V_TF_PEER_FIN_HELD(x) ((x) << S_TF_PEER_FIN_HELD)
+
+#define S_TF_CORE_URG 40
+#define V_TF_CORE_URG(x) ((x) << S_TF_CORE_URG)
+
+#define S_TF_RDMA_ERROR 41
+#define V_TF_RDMA_ERROR(x) ((x) << S_TF_RDMA_ERROR)
+
+#define S_TF_SSWS_DISABLED 42
+#define V_TF_SSWS_DISABLED(x) ((x) << S_TF_SSWS_DISABLED)
+
+#define S_TF_DUPACK_COUNT_ODD 43
+#define V_TF_DUPACK_COUNT_ODD(x) ((x) << S_TF_DUPACK_COUNT_ODD)
+
+#define S_TF_TX_CHANNEL 44
+#define V_TF_TX_CHANNEL(x) ((x) << S_TF_TX_CHANNEL)
+
+#define S_TF_RX_CHANNEL 45
+#define V_TF_RX_CHANNEL(x) ((x) << S_TF_RX_CHANNEL)
+
+#define S_TF_TX_PACE_FIXED 46
+#define V_TF_TX_PACE_FIXED(x) ((x) << S_TF_TX_PACE_FIXED)
+
+#define S_TF_RDMA_FLM_ERROR 47
+#define V_TF_RDMA_FLM_ERROR(x) ((x) << S_TF_RDMA_FLM_ERROR)
+
+#define S_TF_RX_FLOW_CONTROL_DISABLE 48
+#define V_TF_RX_FLOW_CONTROL_DISABLE(x) ((x) << S_TF_RX_FLOW_CONTROL_DISABLE)
+
+#endif /* _TCB_DEFS_H */
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