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/*********************************************************
* Copyright (C) 2007-2014 VMware, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of the Common
* Development and Distribution License (the "License") version 1.0
* and no later version. You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* http://www.opensource.org/licenses/cddl1.php
*
* See the License for the specific language governing permissions
* and limitations under the License.
*
*********************************************************/
#ifndef _VMXNET3_SOLARIS_H_
#define _VMXNET3_SOLARIS_H_
#include <sys/types.h>
#include <sys/conf.h>
#include <sys/debug.h>
#include <sys/stropts.h>
#include <sys/stream.h>
#include <sys/strlog.h>
#include <sys/kmem.h>
#include <sys/stat.h>
#include <sys/kstat.h>
#include <sys/vtrace.h>
#include <sys/dlpi.h>
#include <sys/strsun.h>
#include <sys/ethernet.h>
#include <sys/modctl.h>
#include <sys/errno.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
#include <sys/ddi_impldefs.h>
#include <sys/pci.h>
#include <sys/strsubr.h>
#include <sys/pattr.h>
#include <sys/mac.h>
#include <sys/sockio.h>
#if defined(OPEN_SOLARIS) || defined(SOL11)
# include <sys/mac_provider.h>
#endif
#include <sys/mac_ether.h>
#include <inet/common.h>
#include <inet/ip.h>
#include <inet/tcp.h>
#include "vm_basic_types.h"
#include "vm_device_version.h"
#include "buildNumber.h"
#include "vmxnet3_defs.h"
#include "vmxnet3_solaris_compat.h"
typedef struct vmxnet3_dmabuf_t {
caddr_t buf;
uint64_t bufPA;
size_t bufLen;
ddi_dma_handle_t dmaHandle;
ddi_acc_handle_t dataHandle;
} vmxnet3_dmabuf_t;
typedef struct vmxnet3_cmdring_t {
vmxnet3_dmabuf_t dma;
uint16_t size;
uint16_t next2fill;
uint16_t avail;
uint8_t gen;
} vmxnet3_cmdring_t;
typedef struct vmxnet3_compring_t {
vmxnet3_dmabuf_t dma;
uint16_t size;
uint16_t next2comp;
uint8_t gen;
} vmxnet3_compring_t;
typedef struct vmxnet3_metatx_t {
mblk_t *mp;
uint16_t sopIdx;
uint16_t frags;
} vmxnet3_metatx_t;
typedef struct vmxnet3_txqueue_t {
vmxnet3_cmdring_t cmdRing;
vmxnet3_compring_t compRing;
vmxnet3_metatx_t *metaRing;
Vmxnet3_TxQueueCtrl *sharedCtrl;
} vmxnet3_txqueue_t;
typedef struct vmxnet3_rxbuf_t {
vmxnet3_dmabuf_t dma;
mblk_t *mblk;
frtn_t freeCB;
struct vmxnet3_softc_t *dp;
struct vmxnet3_rxbuf_t *next;
} vmxnet3_rxbuf_t;
typedef struct vmxnet3_bufdesc_t {
vmxnet3_rxbuf_t *rxBuf;
} vmxnet3_bufdesc_t;
typedef struct vmxnet3_rxpool_t {
vmxnet3_rxbuf_t *listHead;
unsigned int nBufs;
unsigned int nBufsLimit;
} vmxnet3_rxpool_t;
typedef struct vmxnet3_rxqueue_t {
vmxnet3_cmdring_t cmdRing;
vmxnet3_compring_t compRing;
vmxnet3_bufdesc_t *bufRing;
Vmxnet3_RxQueueCtrl *sharedCtrl;
} vmxnet3_rxqueue_t;
typedef struct vmxnet3_softc_t {
dev_info_t *dip;
int instance;
mac_handle_t mac;
ddi_acc_handle_t pciHandle;
ddi_acc_handle_t bar0Handle, bar1Handle;
caddr_t bar0, bar1;
boolean_t devEnabled;
uint8_t macaddr[6];
uint32_t cur_mtu;
uint8_t allow_jumbo;
link_state_t linkState;
uint64_t linkSpeed;
vmxnet3_dmabuf_t sharedData;
vmxnet3_dmabuf_t queueDescs;
kmutex_t intrLock;
int intrType;
int intrMaskMode;
int intrCap;
ddi_intr_handle_t intrHandle;
ddi_taskq_t *resetTask;
kmutex_t txLock;
vmxnet3_txqueue_t txQueue;
ddi_dma_handle_t txDmaHandle;
boolean_t txMustResched;
vmxnet3_rxqueue_t rxQueue;
kmutex_t rxPoolLock;
vmxnet3_rxpool_t rxPool;
volatile uint32_t rxNumBufs;
uint32_t rxMode;
vmxnet3_dmabuf_t mfTable;
} vmxnet3_softc_t;
int vmxnet3_alloc_dma_mem_1(vmxnet3_softc_t *dp, vmxnet3_dmabuf_t *dma,
size_t size, boolean_t canSleep);
int vmxnet3_alloc_dma_mem_128(vmxnet3_softc_t *dp, vmxnet3_dmabuf_t *dma,
size_t size, boolean_t canSleep);
int vmxnet3_alloc_dma_mem_512(vmxnet3_softc_t *dp, vmxnet3_dmabuf_t *dma,
size_t size, boolean_t canSleep);
void vmxnet3_free_dma_mem(vmxnet3_dmabuf_t *dma);
int vmxnet3_getprop(vmxnet3_softc_t *dp, char *name,
int min, int max, int def);
int vmxnet3_txqueue_init(vmxnet3_softc_t *dp, vmxnet3_txqueue_t *txq);
mblk_t *vmxnet3_tx(void *data, mblk_t *mps);
boolean_t vmxnet3_tx_complete(vmxnet3_softc_t *dp, vmxnet3_txqueue_t *txq);
void vmxnet3_txqueue_fini(vmxnet3_softc_t *dp, vmxnet3_txqueue_t *txq);
int vmxnet3_rxqueue_init(vmxnet3_softc_t *dp, vmxnet3_rxqueue_t *rxq);
mblk_t *vmxnet3_rx_intr(vmxnet3_softc_t *dp, vmxnet3_rxqueue_t *rxq);
void vmxnet3_rxqueue_fini(vmxnet3_softc_t *dp, vmxnet3_rxqueue_t *rxq);
extern ddi_device_acc_attr_t vmxnet3_dev_attr;
#define VMXNET3_MODNAME "vmxnet3s"
#define VMXNET3_DRIVER_VERSION_STRING "1.1.0.0"
/* Logging stuff */
#define VMXNET3_LOG(Level, Device, Format, Args...) \
cmn_err(Level, VMXNET3_MODNAME ":%d: " Format, \
Device->instance, ##Args);
#define VMXNET3_WARN(Device, Format, Args...) \
VMXNET3_LOG(CE_WARN, Device, Format, ##Args)
#define VMXNET3_DEBUG_LEVEL 2
#ifdef VMXNET3_DEBUG_LEVEL
#define VMXNET3_DEBUG(Device, Level, Format, Args...) \
do { \
if (Level <= VMXNET3_DEBUG_LEVEL) { \
VMXNET3_LOG(CE_CONT, Device, Format, ##Args) \
} \
} while (0)
#else
#define VMXNET3_DEBUG(Device, Level, Format, Args...)
#endif
#define MACADDR_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
#define MACADDR_FMT_ARGS(mac) \
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]
/* Default ring size */
#define VMXNET3_DEF_TX_RING_SIZE 256
#define VMXNET3_DEF_RX_RING_SIZE 256
/* Register access helpers */
#define VMXNET3_BAR0_GET32(Device, Reg) \
ddi_get32((Device)->bar0Handle, (uint32_t *) ((Device)->bar0 + (Reg)))
#define VMXNET3_BAR0_PUT32(Device, Reg, Value) \
ddi_put32((Device)->bar0Handle, (uint32_t *) ((Device)->bar0 + (Reg)), (Value))
#define VMXNET3_BAR1_GET32(Device, Reg) \
ddi_get32((Device)->bar1Handle, (uint32_t *) ((Device)->bar1 + (Reg)))
#define VMXNET3_BAR1_PUT32(Device, Reg, Value) \
ddi_put32((Device)->bar1Handle, (uint32_t *) ((Device)->bar1 + (Reg)), (Value))
/* Misc helpers */
#define VMXNET3_DS(Device) \
((Vmxnet3_DriverShared *) (Device)->sharedData.buf)
#define VMXNET3_TQDESC(Device) \
((Vmxnet3_TxQueueDesc *) (Device)->queueDescs.buf)
#define VMXNET3_RQDESC(Device) \
((Vmxnet3_RxQueueDesc *) ((Device)->queueDescs.buf + sizeof(Vmxnet3_TxQueueDesc)))
#define VMXNET3_ADDR_LO(addr) ((uint32_t) (addr))
#define VMXNET3_ADDR_HI(addr) ((uint32_t) (((uint64_t) (addr)) >> 32))
#define VMXNET3_GET_DESC(Ring, Idx) \
(((Vmxnet3_GenericDesc *) (Ring)->dma.buf) + Idx)
/* Rings handling */
#define VMXNET3_INC_RING_IDX(Ring, Idx) \
do { \
(Idx)++; \
if ((Idx) == (Ring)->size) { \
(Idx) = 0; \
(Ring)->gen ^= 1; \
} \
} while (0)
#define VMXNET3_DEC_RING_IDX(Ring, Idx) \
do { \
if ((Idx) == 0) { \
(Idx) = (Ring)->size; \
(Ring)->gen ^= 1; \
} \
(Idx)--; \
} while (0)
#endif /* _VMXNET3_SOLARIS_H_ */
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