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openvswitch/lib/netdev-dpdk.h
Daniele Di Proietto 6930c7e01c ovs-numa: Introduce function to set current thread affinity.
This commit moves the code that sets the pmd threads affinity from
netdev-dpdk to ovs-numa.  There's one small part left in netdev-dpdk, to
set the lcore_id.

Now dpif-netdev will call both modules (ovs-numa and netdev-dpdk) when
starting a pmd thread.

This change will allow having a dummy implementation of the set affinity
call, for testing purposes.

Signed-off-by: Daniele Di Proietto <diproiettod@vmware.com>
Acked-by: Ilya Maximets <i.maximets@samsung.com>
2016-06-07 11:15:01 -07:00

59 lines
950 B
C

#ifndef NETDEV_DPDK_H
#define NETDEV_DPDK_H
#include <config.h>
struct dp_packet;
struct smap;
#ifdef DPDK_NETDEV
#include <rte_config.h>
#include <rte_eal.h>
#include <rte_debug.h>
#include <rte_ethdev.h>
#include <rte_eth_ring.h>
#include <rte_errno.h>
#include <rte_memzone.h>
#include <rte_memcpy.h>
#include <rte_cycles.h>
#include <rte_spinlock.h>
#include <rte_launch.h>
#include <rte_malloc.h>
#define NON_PMD_CORE_ID LCORE_ID_ANY
void netdev_dpdk_register(void);
void free_dpdk_buf(struct dp_packet *);
void dpdk_set_lcore_id(unsigned cpu);
#else
#define NON_PMD_CORE_ID UINT32_MAX
#include "util.h"
static inline void
netdev_dpdk_register(void)
{
/* Nothing */
}
static inline void
free_dpdk_buf(struct dp_packet *buf OVS_UNUSED)
{
/* Nothing */
}
static inline void
dpdk_set_lcore_id(unsigned cpu OVS_UNUSED)
{
/* Nothing */
}
#endif /* DPDK_NETDEV */
void dpdk_init(const struct smap *ovs_other_config);
#endif