numam-dpdk/lib/librte_pmd_xenvirt/rte_xen_lib.h
Bruce Richardson 3031749c2d remove trailing whitespaces
This commit removes trailing whitespace from lines in files. Almost all
files are affected, as the BSD license copyright header had trailing
whitespace on 4 lines in it [hence the number of files reporting 8 lines
changed in the diffstat].

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
[Thomas: remove spaces before tabs in libs]
[Thomas: remove more trailing spaces in non-C files]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-11 00:29:34 +02:00

114 lines
3.7 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 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_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