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/*-
* Copyright (c) 2002-2007 Neterion, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/dev/nxge/include/xgehal-ring.h 173139 2007-10-29 14:19:32Z rwatson $
*/
#ifndef XGE_HAL_RING_H
#define XGE_HAL_RING_H
#include <dev/nxge/include/xgehal-channel.h>
#include <dev/nxge/include/xgehal-config.h>
#include <dev/nxge/include/xgehal-mm.h>
__EXTERN_BEGIN_DECLS
/* HW ring configuration */
#define XGE_HAL_RING_RXDBLOCK_SIZE 0x1000
#define XGE_HAL_RXD_T_CODE_OK 0x0
#define XGE_HAL_RXD_T_CODE_PARITY 0x1
#define XGE_HAL_RXD_T_CODE_ABORT 0x2
#define XGE_HAL_RXD_T_CODE_PARITY_ABORT 0x3
#define XGE_HAL_RXD_T_CODE_RDA_FAILURE 0x4
#define XGE_HAL_RXD_T_CODE_UNKNOWN_PROTO 0x5
#define XGE_HAL_RXD_T_CODE_BAD_FCS 0x6
#define XGE_HAL_RXD_T_CODE_BUFF_SIZE 0x7
#define XGE_HAL_RXD_T_CODE_BAD_ECC 0x8
#define XGE_HAL_RXD_T_CODE_UNUSED_C 0xC
#define XGE_HAL_RXD_T_CODE_UNKNOWN 0xF
#define XGE_HAL_RING_USE_MTU -1
/* control_1 and control_2 formatting - same for all buffer modes */
#define XGE_HAL_RXD_GET_L3_CKSUM(control_1) ((u16)(control_1>>16) & 0xFFFF)
#define XGE_HAL_RXD_GET_L4_CKSUM(control_1) ((u16)(control_1 & 0xFFFF))
#define XGE_HAL_RXD_MASK_VLAN_TAG vBIT(0xFFFF,48,16)
#define XGE_HAL_RXD_SET_VLAN_TAG(control_2, val) control_2 |= (u16)val
#define XGE_HAL_RXD_GET_VLAN_TAG(control_2) ((u16)(control_2 & 0xFFFF))
#define XGE_HAL_RXD_POSTED_4_XFRAME BIT(7) /* control_1 */
#define XGE_HAL_RXD_NOT_COMPLETED BIT(0) /* control_2 */
#define XGE_HAL_RXD_T_CODE (BIT(12)|BIT(13)|BIT(14)|BIT(15))
#define XGE_HAL_RXD_GET_T_CODE(control_1) \
((control_1 & XGE_HAL_RXD_T_CODE)>>48)
#define XGE_HAL_RXD_SET_T_CODE(control_1, val) \
(control_1 |= (((u64)val & 0xF) << 48))
#define XGE_HAL_RXD_MASK_FRAME_TYPE vBIT(0x3,25,2)
#define XGE_HAL_RXD_MASK_FRAME_PROTO vBIT(0xFFFF,24,8)
#define XGE_HAL_RXD_GET_FRAME_TYPE(control_1) \
(u8)(0x3 & ((control_1 & XGE_HAL_RXD_MASK_FRAME_TYPE) >> 37))
#define XGE_HAL_RXD_GET_FRAME_PROTO(control_1) \
(u8)((control_1 & XGE_HAL_RXD_MASK_FRAME_PROTO) >> 32)
#define XGE_HAL_RXD_FRAME_PROTO_VLAN_TAGGED BIT(24)
#define XGE_HAL_RXD_FRAME_PROTO_IPV4 BIT(27)
#define XGE_HAL_RXD_FRAME_PROTO_IPV6 BIT(28)
#define XGE_HAL_RXD_FRAME_PROTO_IP_FRAGMENTED BIT(29)
#define XGE_HAL_RXD_FRAME_PROTO_TCP BIT(30)
#define XGE_HAL_RXD_FRAME_PROTO_UDP BIT(31)
#define XGE_HAL_RXD_FRAME_TCP_OR_UDP (XGE_HAL_RXD_FRAME_PROTO_TCP | \
XGE_HAL_RXD_FRAME_PROTO_UDP)
/**
* enum xge_hal_frame_type_e - Ethernet frame format.
* @XGE_HAL_FRAME_TYPE_DIX: DIX (Ethernet II) format.
* @XGE_HAL_FRAME_TYPE_LLC: LLC format.
* @XGE_HAL_FRAME_TYPE_SNAP: SNAP format.
* @XGE_HAL_FRAME_TYPE_IPX: IPX format.
*
* Ethernet frame format.
*/
typedef enum xge_hal_frame_type_e {
XGE_HAL_FRAME_TYPE_DIX = 0x0,
XGE_HAL_FRAME_TYPE_LLC = 0x1,
XGE_HAL_FRAME_TYPE_SNAP = 0x2,
XGE_HAL_FRAME_TYPE_IPX = 0x3,
} xge_hal_frame_type_e;
/**
* enum xge_hal_frame_proto_e - Higher-layer ethernet protocols.
* @XGE_HAL_FRAME_PROTO_VLAN_TAGGED: VLAN.
* @XGE_HAL_FRAME_PROTO_IPV4: IPv4.
* @XGE_HAL_FRAME_PROTO_IPV6: IPv6.
* @XGE_HAL_FRAME_PROTO_IP_FRAGMENTED: IP fragmented.
* @XGE_HAL_FRAME_PROTO_TCP: TCP.
* @XGE_HAL_FRAME_PROTO_UDP: UDP.
* @XGE_HAL_FRAME_PROTO_TCP_OR_UDP: TCP or UDP.
*
* Higher layer ethernet protocols and options.
*/
typedef enum xge_hal_frame_proto_e {
XGE_HAL_FRAME_PROTO_VLAN_TAGGED = 0x80,
XGE_HAL_FRAME_PROTO_IPV4 = 0x10,
XGE_HAL_FRAME_PROTO_IPV6 = 0x08,
XGE_HAL_FRAME_PROTO_IP_FRAGMENTED = 0x04,
XGE_HAL_FRAME_PROTO_TCP = 0x02,
XGE_HAL_FRAME_PROTO_UDP = 0x01,
XGE_HAL_FRAME_PROTO_TCP_OR_UDP = (XGE_HAL_FRAME_PROTO_TCP | \
XGE_HAL_FRAME_PROTO_UDP)
} xge_hal_frame_proto_e;
/*
* xge_hal_ring_rxd_1_t
*/
typedef struct {
u64 host_control;
u64 control_1;
u64 control_2;
#define XGE_HAL_RXD_1_MASK_BUFFER0_SIZE vBIT(0xFFFF,0,16)
#define XGE_HAL_RXD_1_SET_BUFFER0_SIZE(val) vBIT(val,0,16)
#define XGE_HAL_RXD_1_GET_BUFFER0_SIZE(Control_2) \
(int)((Control_2 & vBIT(0xFFFF,0,16))>>48)
#define XGE_HAL_RXD_1_GET_RTH_VALUE(Control_2) \
(u32)((Control_2 & vBIT(0xFFFFFFFF,16,32))>>16)
u64 buffer0_ptr;
} xge_hal_ring_rxd_1_t;
/*
* xge_hal_ring_rxd_3_t
*/
typedef struct {
u64 host_control;
u64 control_1;
u64 control_2;
#define XGE_HAL_RXD_3_MASK_BUFFER0_SIZE vBIT(0xFF,8,8)
#define XGE_HAL_RXD_3_SET_BUFFER0_SIZE(val) vBIT(val,8,8)
#define XGE_HAL_RXD_3_MASK_BUFFER1_SIZE vBIT(0xFFFF,16,16)
#define XGE_HAL_RXD_3_SET_BUFFER1_SIZE(val) vBIT(val,16,16)
#define XGE_HAL_RXD_3_MASK_BUFFER2_SIZE vBIT(0xFFFF,32,16)
#define XGE_HAL_RXD_3_SET_BUFFER2_SIZE(val) vBIT(val,32,16)
#define XGE_HAL_RXD_3_GET_BUFFER0_SIZE(Control_2) \
(int)((Control_2 & vBIT(0xFF,8,8))>>48)
#define XGE_HAL_RXD_3_GET_BUFFER1_SIZE(Control_2) \
(int)((Control_2 & vBIT(0xFFFF,16,16))>>32)
#define XGE_HAL_RXD_3_GET_BUFFER2_SIZE(Control_2) \
(int)((Control_2 & vBIT(0xFFFF,32,16))>>16)
u64 buffer0_ptr;
u64 buffer1_ptr;
u64 buffer2_ptr;
} xge_hal_ring_rxd_3_t;
/*
* xge_hal_ring_rxd_5_t
*/
typedef struct {
#ifdef XGE_OS_HOST_BIG_ENDIAN
u32 host_control;
u32 control_3;
#else
u32 control_3;
u32 host_control;
#endif
#define XGE_HAL_RXD_5_MASK_BUFFER3_SIZE vBIT(0xFFFF,32,16)
#define XGE_HAL_RXD_5_SET_BUFFER3_SIZE(val) vBIT(val,32,16)
#define XGE_HAL_RXD_5_MASK_BUFFER4_SIZE vBIT(0xFFFF,48,16)
#define XGE_HAL_RXD_5_SET_BUFFER4_SIZE(val) vBIT(val,48,16)
#define XGE_HAL_RXD_5_GET_BUFFER3_SIZE(Control_3) \
(int)((Control_3 & vBIT(0xFFFF,32,16))>>16)
#define XGE_HAL_RXD_5_GET_BUFFER4_SIZE(Control_3) \
(int)((Control_3 & vBIT(0xFFFF,48,16)))
u64 control_1;
u64 control_2;
#define XGE_HAL_RXD_5_MASK_BUFFER0_SIZE vBIT(0xFFFF,0,16)
#define XGE_HAL_RXD_5_SET_BUFFER0_SIZE(val) vBIT(val,0,16)
#define XGE_HAL_RXD_5_MASK_BUFFER1_SIZE vBIT(0xFFFF,16,16)
#define XGE_HAL_RXD_5_SET_BUFFER1_SIZE(val) vBIT(val,16,16)
#define XGE_HAL_RXD_5_MASK_BUFFER2_SIZE vBIT(0xFFFF,32,16)
#define XGE_HAL_RXD_5_SET_BUFFER2_SIZE(val) vBIT(val,32,16)
#define XGE_HAL_RXD_5_GET_BUFFER0_SIZE(Control_2) \
(int)((Control_2 & vBIT(0xFFFF,0,16))>>48)
#define XGE_HAL_RXD_5_GET_BUFFER1_SIZE(Control_2) \
(int)((Control_2 & vBIT(0xFFFF,16,16))>>32)
#define XGE_HAL_RXD_5_GET_BUFFER2_SIZE(Control_2) \
(int)((Control_2 & vBIT(0xFFFF,32,16))>>16)
u64 buffer0_ptr;
u64 buffer1_ptr;
u64 buffer2_ptr;
u64 buffer3_ptr;
u64 buffer4_ptr;
} xge_hal_ring_rxd_5_t;
#define XGE_HAL_RXD_GET_RTH_SPDM_HIT(Control_1) \
(u8)((Control_1 & BIT(18))>>45)
#define XGE_HAL_RXD_GET_RTH_IT_HIT(Control_1) \
(u8)((Control_1 & BIT(19))>>44)
#define XGE_HAL_RXD_GET_RTH_HASH_TYPE(Control_1) \
(u8)((Control_1 & vBIT(0xF,20,4))>>40)
#define XGE_HAL_RXD_HASH_TYPE_NONE 0x0
#define XGE_HAL_RXD_HASH_TYPE_TCP_IPV4 0x1
#define XGE_HAL_RXD_HASH_TYPE_UDP_IPV4 0x2
#define XGE_HAL_RXD_HASH_TYPE_IPV4 0x3
#define XGE_HAL_RXD_HASH_TYPE_TCP_IPV6 0x4
#define XGE_HAL_RXD_HASH_TYPE_UDP_IPV6 0x5
#define XGE_HAL_RXD_HASH_TYPE_IPV6 0x6
#define XGE_HAL_RXD_HASH_TYPE_TCP_IPV6_EX 0x7
#define XGE_HAL_RXD_HASH_TYPE_UDP_IPV6_EX 0x8
#define XGE_HAL_RXD_HASH_TYPE_IPV6_EX 0x9
typedef u8 xge_hal_ring_block_t[XGE_HAL_RING_RXDBLOCK_SIZE];
#define XGE_HAL_RING_NEXT_BLOCK_POINTER_OFFSET 0xFF8
#define XGE_HAL_RING_MEMBLOCK_IDX_OFFSET 0xFF0
#define XGE_HAL_RING_RXD_SIZEOF(n) \
(n==1 ? sizeof(xge_hal_ring_rxd_1_t) : \
(n==3 ? sizeof(xge_hal_ring_rxd_3_t) : \
sizeof(xge_hal_ring_rxd_5_t)))
#define XGE_HAL_RING_RXDS_PER_BLOCK(n) \
(n==1 ? 127 : (n==3 ? 85 : 63))
/**
* struct xge_hal_ring_rxd_priv_t - Receive descriptor HAL-private data.
* @dma_addr: DMA (mapped) address of _this_ descriptor.
* @dma_handle: DMA handle used to map the descriptor onto device.
* @dma_offset: Descriptor's offset in the memory block. HAL allocates
* descriptors in memory blocks of
* %XGE_HAL_RING_RXDBLOCK_SIZE
* bytes. Each memblock is contiguous DMA-able memory. Each
* memblock contains 1 or more 4KB RxD blocks visible to the
* Xframe hardware.
* @dma_object: DMA address and handle of the memory block that contains
* the descriptor. This member is used only in the "checked"
* version of the HAL (to enforce certain assertions);
* otherwise it gets compiled out.
* @allocated: True if the descriptor is reserved, 0 otherwise. Internal usage.
*
* Per-receive decsriptor HAL-private data. HAL uses the space to keep DMA
* information associated with the descriptor. Note that ULD can ask HAL
* to allocate additional per-descriptor space for its own (ULD-specific)
* purposes.
*/
typedef struct xge_hal_ring_rxd_priv_t {
dma_addr_t dma_addr;
pci_dma_h dma_handle;
ptrdiff_t dma_offset;
#ifdef XGE_DEBUG_ASSERT
xge_hal_mempool_dma_t *dma_object;
#endif
#ifdef XGE_OS_MEMORY_CHECK
int allocated;
#endif
} xge_hal_ring_rxd_priv_t;
/**
* struct xge_hal_ring_t - Ring channel.
* @channel: Channel "base" of this ring, the common part of all HAL
* channels.
* @buffer_mode: 1, 3, or 5. The value specifies a receive buffer mode,
* as per Xframe User Guide.
* @indicate_max_pkts: Maximum number of packets processed within a single
* interrupt. Can be used to limit the time spent inside hw
* interrupt.
* @config: Ring configuration, part of device configuration
* (see xge_hal_device_config_t{}).
* @rxd_size: RxD sizes for 1-, 3- or 5- buffer modes. As per Xframe spec,
* 1-buffer mode descriptor is 32 byte long, etc.
* @rxd_priv_size: Per RxD size reserved (by HAL) for ULD to keep per-descriptor
* data (e.g., DMA handle for Solaris)
* @rxds_per_block: Number of descriptors per hardware-defined RxD
* block. Depends on the (1-,3-,5-) buffer mode.
* @mempool: Memory pool, the pool from which descriptors get allocated.
* (See xge_hal_mm.h).
* @rxdblock_priv_size: Reserved at the end of each RxD block. HAL internal
* usage. Not to confuse with @rxd_priv_size.
* @reserved_rxds_arr: Array of RxD pointers. At any point in time each
* entry in this array is available for allocation
* (via xge_hal_ring_dtr_reserve()) and posting.
* @cmpl_cnt: Completion counter. Is reset to zero upon entering the ISR.
* Used in conjunction with @indicate_max_pkts.
* Ring channel.
*
* Note: The structure is cache line aligned to better utilize
* CPU cache performance.
*/
typedef struct xge_hal_ring_t {
xge_hal_channel_t channel;
int buffer_mode;
int indicate_max_pkts;
xge_hal_ring_config_t *config;
int rxd_size;
int rxd_priv_size;
int rxds_per_block;
xge_hal_mempool_t *mempool;
int rxdblock_priv_size;
void **reserved_rxds_arr;
int cmpl_cnt;
} __xge_os_attr_cacheline_aligned xge_hal_ring_t;
/**
* struct xge_hal_dtr_info_t - Extended information associated with a
* completed ring descriptor.
* @l3_cksum: Result of IP checksum check (by Xframe hardware).
* This field containing XGE_HAL_L3_CKSUM_OK would mean that
* the checksum is correct, otherwise - the datagram is
* corrupted.
* @l4_cksum: Result of TCP/UDP checksum check (by Xframe hardware).
* This field containing XGE_HAL_L4_CKSUM_OK would mean that
* the checksum is correct. Otherwise - the packet is
* corrupted.
* @frame: See xge_hal_frame_type_e{}.
* @proto: Reporting bits for various higher-layer protocols, including (but
* note restricted to) TCP and UDP. See xge_hal_frame_proto_e{}.
* @vlan: VLAN tag extracted from the received frame.
* @rth_value: Receive Traffic Hashing(RTH) hash value. Produced by Xframe II
* hardware if RTH is enabled.
* @rth_it_hit: Set, If RTH hash value calculated by the Xframe II hardware
* has a matching entry in the Indirection table.
* @rth_spdm_hit: Set, If RTH hash value calculated by the Xframe II hardware
* has a matching entry in the Socket Pair Direct Match table.
* @rth_hash_type: RTH hash code of the function used to calculate the hash.
* @reserved_pad: Unused byte.
*/
typedef struct xge_hal_dtr_info_t {
int l3_cksum;
int l4_cksum;
int frame; /* zero or more of xge_hal_frame_type_e flags */
int proto; /* zero or more of xge_hal_frame_proto_e flags */
int vlan;
u32 rth_value;
u8 rth_it_hit;
u8 rth_spdm_hit;
u8 rth_hash_type;
u8 reserved_pad;
} xge_hal_dtr_info_t;
/* ========================== RING PRIVATE API ============================ */
xge_hal_status_e __hal_ring_open(xge_hal_channel_h channelh,
xge_hal_channel_attr_t *attr);
void __hal_ring_close(xge_hal_channel_h channelh);
void __hal_ring_hw_initialize(xge_hal_device_h devh);
void __hal_ring_mtu_set(xge_hal_device_h devh, int new_mtu);
void __hal_ring_prc_enable(xge_hal_channel_h channelh);
void __hal_ring_prc_disable(xge_hal_channel_h channelh);
xge_hal_status_e __hal_ring_initial_replenish(xge_hal_channel_t *channel,
xge_hal_channel_reopen_e reopen);
#if defined(XGE_DEBUG_FP) && (XGE_DEBUG_FP & XGE_DEBUG_FP_RING)
#define __HAL_STATIC_RING
#define __HAL_INLINE_RING
__HAL_STATIC_RING __HAL_INLINE_RING int
__hal_ring_block_memblock_idx(xge_hal_ring_block_t *block);
__HAL_STATIC_RING __HAL_INLINE_RING void
__hal_ring_block_memblock_idx_set(xge_hal_ring_block_t*block, int memblock_idx);
__HAL_STATIC_RING __HAL_INLINE_RING dma_addr_t
__hal_ring_block_next_pointer(xge_hal_ring_block_t *block);
__HAL_STATIC_RING __HAL_INLINE_RING void
__hal_ring_block_next_pointer_set(xge_hal_ring_block_t*block,
dma_addr_t dma_next);
__HAL_STATIC_RING __HAL_INLINE_RING xge_hal_ring_rxd_priv_t*
__hal_ring_rxd_priv(xge_hal_ring_t *ring, xge_hal_dtr_h dtrh);
/* =========================== RING PUBLIC API ============================ */
__HAL_STATIC_RING __HAL_INLINE_RING xge_hal_status_e
xge_hal_ring_dtr_reserve(xge_hal_channel_h channelh, xge_hal_dtr_h *dtrh);
__HAL_STATIC_RING __HAL_INLINE_RING void*
xge_hal_ring_dtr_private(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_1b_set(xge_hal_dtr_h dtrh, dma_addr_t dma_pointer, int size);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_info_get(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh,
xge_hal_dtr_info_t *ext_info);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_1b_get(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh,
dma_addr_t *dma_pointer, int *pkt_length);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_3b_set(xge_hal_dtr_h dtrh, dma_addr_t dma_pointers[],
int sizes[]);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_3b_get(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh,
dma_addr_t dma_pointers[], int sizes[]);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_5b_set(xge_hal_dtr_h dtrh, dma_addr_t dma_pointers[],
int sizes[]);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_5b_get(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh,
dma_addr_t dma_pointer[], int sizes[]);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_post(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_pre_post(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_post_post(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_post_post_wmb(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh);
__HAL_STATIC_RING __HAL_INLINE_RING xge_hal_status_e
xge_hal_ring_dtr_next_completed(xge_hal_channel_h channelh, xge_hal_dtr_h *dtrh,
u8 *t_code);
__HAL_STATIC_RING __HAL_INLINE_RING void
xge_hal_ring_dtr_free(xge_hal_channel_h channelh, xge_hal_dtr_h dtrh);
__HAL_STATIC_RING __HAL_INLINE_RING xge_hal_status_e
xge_hal_ring_is_next_dtr_completed(xge_hal_channel_h channelh);
#else /* XGE_FASTPATH_EXTERN */
#define __HAL_STATIC_RING static
#define __HAL_INLINE_RING inline
#include <dev/nxge/xgehal/xgehal-ring-fp.c>
#endif /* XGE_FASTPATH_INLINE */
__EXTERN_END_DECLS
#endif /* XGE_HAL_RING_H */