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zebra: initialize hw via DPDK

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Signed-off-by: Anuradha Karuppiah <anuradhak@nvidia.com>
This commit is contained in:
Anuradha Karuppiah 2021-12-30 14:49:19 -08:00 committed by Donald Sharp
parent fd03f1d4b7
commit 67f5a23240
2 changed files with 30 additions and 3 deletions
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31
zebra/dpdk/zebra_dplane_dpdk.c
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@ -35,6 +35,8 @@
static const char *plugin_name = "zebra_dplane_dpdk";
extern struct zebra_privs_t zserv_privs;
static struct zd_dpdk_ctx dpdk_ctx_buf, *dpdk_ctx = &dpdk_ctx_buf;
#define dpdk_stat (&dpdk_ctx->stats)
@ -159,19 +161,37 @@ static int zd_dpdk_process(struct zebra_dplane_provider *prov)
return 0;
}
static int zd_dpdk_init(void)
{
int rc;
char *argv[] = {(char *)"/usr/lib/frr/zebra", (char *)"--"};
zd_dpdk_vty_init();
frr_with_privs (&zserv_privs) {
rc = rte_eal_init(sizeof(argv) / sizeof(argv[0]), argv);
}
if (rc < 0) {
zlog_warn("EAL init failed %s", rte_strerror(rte_errno));
return -1;
}
return 0;
}
static int zd_dpdk_start(struct zebra_dplane_provider *prov)
{
if (IS_ZEBRA_DEBUG_DPLANE_DPDK)
zlog_debug("%s start", dplane_provider_get_name(prov));
/* XXX - place holder */
return 0;
return zd_dpdk_init();
}
static int zd_dpdk_finish(struct zebra_dplane_provider *prov, bool early)
{
int rc;
if (early) {
if (IS_ZEBRA_DEBUG_DPLANE_DPDK)
zlog_debug("%s early finish",
@ -184,7 +204,12 @@ static int zd_dpdk_finish(struct zebra_dplane_provider *prov, bool early)
zlog_debug("%s finish", dplane_provider_get_name(prov));
/* XXX - place holder */
frr_with_privs (&zserv_privs) {
rc = rte_eal_cleanup();
}
if (rc < 0)
zlog_warn("EAL cleanup failed %s", rte_strerror(rte_errno));
return 0;
}

2
zebra/dpdk/zebra_dplane_dpdk_private.h
View File

@ -24,6 +24,8 @@
#include <zebra.h>
#include <rte_ethdev.h>
#include "zebra_dplane_dpdk.h"