5ad78a66c1
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com> Acked-by: Huawei Xie <huawei.xie@intel.com>
117 lines
3.7 KiB
C
117 lines
3.7 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
|
|
* OWNER 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.
|
|
*/
|
|
|
|
#ifndef _RTE_XEN_DUMMY_PMD_H
|
|
#define _RTE_XEN_DUMMY_PMD_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <rte_common.h>
|
|
#include <rte_mempool.h>
|
|
#include <rte_ether.h>
|
|
|
|
#define PAGEMAP_FNAME "/proc/self/pagemap"
|
|
#define XEN_GNTALLOC_FNAME "/dev/xen/gntalloc"
|
|
#define DPDK_XENSTORE_PATH "/control/dpdk/"
|
|
#define DPDK_XENSTORE_NODE "/control/dpdk"
|
|
/*format 0_mempool_gref = "1537,1524,1533" */
|
|
#define MEMPOOL_XENSTORE_STR "_mempool_gref"
|
|
/*format 0_mempool_va = 0x80340000 */
|
|
#define MEMPOOL_VA_XENSTORE_STR "_mempool_va"
|
|
/*format 0_rx_vring_gref = "1537,1524,1533" */
|
|
#define RXVRING_XENSTORE_STR "_rx_vring_gref"
|
|
/*format 0_tx_vring_gref = "1537,1524,1533" */
|
|
#define TXVRING_XENSTORE_STR "_tx_vring_gref"
|
|
#define VRING_FLAG_STR "_vring_flag"
|
|
/*format: event_type_start_0 = 1*/
|
|
#define EVENT_TYPE_START_STR "event_type_start_"
|
|
|
|
#define DOM0_DOMID 0
|
|
/*
|
|
* the pfn (page frame number) are bits 0-54 (see pagemap.txt in linux
|
|
* Documentation).
|
|
*/
|
|
#define PAGEMAP_PFN_BITS 54
|
|
#define PAGEMAP_PFN_MASK RTE_LEN2MASK(PAGEMAP_PFN_BITS, phys_addr_t)
|
|
|
|
#define MAP_FLAG 0xA5
|
|
|
|
#define RTE_ETH_XENVIRT_PAIRS_DELIM ';'
|
|
#define RTE_ETH_XENVIRT_KEY_VALUE_DELIM '='
|
|
#define RTE_ETH_XENVIRT_MAX_ARGS 1
|
|
#define RTE_ETH_XENVIRT_MAC_PARAM "mac"
|
|
struct xenvirt_dict {
|
|
uint8_t addr_valid;
|
|
struct ether_addr addr;
|
|
};
|
|
|
|
extern int gntalloc_fd;
|
|
|
|
int
|
|
gntalloc_open(void);
|
|
|
|
void
|
|
gntalloc_close(void);
|
|
|
|
void *
|
|
gntalloc(size_t sz, uint32_t *gref, uint64_t *start_index);
|
|
|
|
void
|
|
gntfree(void *va, size_t sz, uint64_t start_index);
|
|
|
|
int
|
|
xenstore_init(void);
|
|
|
|
int
|
|
xenstore_uninit(void);
|
|
|
|
int
|
|
xenstore_write(const char *key_str, const char *val_str);
|
|
|
|
int
|
|
get_phys_map(void *va, phys_addr_t pa[], uint32_t pg_num, uint32_t pg_sz);
|
|
|
|
void *
|
|
get_xen_virtual(size_t size, size_t page_sz);
|
|
|
|
int
|
|
grefwatch_from_alloc(uint32_t *gref, void **pptr);
|
|
|
|
|
|
int grant_node_create(uint32_t pg_num, uint32_t *gref_arr, phys_addr_t *pa_arr, char *val_str, size_t str_size);
|
|
|
|
int
|
|
grant_gntalloc_mbuf_pool(struct rte_mempool *mpool, uint32_t pg_num, uint32_t *gref_arr, phys_addr_t *pa_arr, int mempool_idx);
|
|
|
|
#endif
|