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authorMohammad Abdul Awal <mohammad.abdul.awal@intel.com>2016-09-15 09:03:08 +0100
committerMohammad Abdul Awal <mohammad.abdul.awal@intel.com>2016-09-16 14:29:15 +0100
commitc216b95d0278eff271f12766cc630baaa21d8af0 (patch)
treef703949f7c41f397e26cc762777bdec873219515
parent258f299a2a152acab4ce497673eb293c5da15f73 (diff)
allocated all port and all cpu momory together instead of realloc
Change-Id: I3240e6afefb5d784e08e3a5a1b70ada7d5b4b223 Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
-rw-r--r--examples/udpfwd/Makefile1
-rw-r--r--examples/udpfwd/main.c15
-rw-r--r--examples/udpfwd/parse.c4
-rw-r--r--examples/udpfwd/parse.h5
4 files changed, 18 insertions, 7 deletions
diff --git a/examples/udpfwd/Makefile b/examples/udpfwd/Makefile
index 6816b5e..496a3be 100644
--- a/examples/udpfwd/Makefile
+++ b/examples/udpfwd/Makefile
@@ -41,5 +41,6 @@ LDLIBS += -ltle_udp
EXTRA_CFLAGS += -O3
CFLAGS_parse.o += -D_GNU_SOURCE
+CFLAGS_main.o += -D_GNU_SOURCE
include $(RTE_SDK)/mk/rte.extapp.mk
diff --git a/examples/udpfwd/main.c b/examples/udpfwd/main.c
index 1eb4e2a..c260d1c 100644
--- a/examples/udpfwd/main.c
+++ b/examples/udpfwd/main.c
@@ -500,7 +500,6 @@ calculate_nb_prtq(struct netbe_cfg *cfg)
lc = find_initilized_lcore(cfg, prt->lcore[j]);
if (lc == NULL) {
- NETBE_REALLOC(cfg->cpu, cfg->cpu_num + 1);
lc = &cfg->cpu[cfg->cpu_num];
lc->id = prt->lcore[j];
cfg->cpu_num++;
@@ -526,22 +525,30 @@ netbe_port_init(struct netbe_cfg *cfg, int argc, char *argv[])
int32_t rc;
uint32_t i, n, sid, j;
struct netbe_port *prt;
+ rte_cpuset_t cpuset;
+ uint32_t nc;
n = (uint32_t)argc;
+ cfg->prt = rte_zmalloc(NULL, sizeof(struct netbe_port) * n,
+ RTE_CACHE_LINE_SIZE);
+ cfg->prt_num = n;
rc = 0;
for (i = 0; i != n; i++) {
- NETBE_REALLOC(cfg->prt, cfg->prt_num + 1);
- rc = parse_netbe_arg(cfg->prt + i, argv[i]);
+ rc = parse_netbe_arg(cfg->prt + i, argv[i], &cpuset);
if (rc != 0) {
RTE_LOG(ERR, USER1,
"%s: processing of \"%s\" failed with error code: %d\n",
__func__, argv[i], rc);
return rc;
}
- cfg->prt_num++;
}
+ for (i = 0, nc = 0; i < RTE_MAX_LCORE; i++)
+ nc += CPU_ISSET(i, &cpuset);
+ cfg->cpu = rte_zmalloc(NULL, sizeof(struct netbe_lcore) * nc,
+ RTE_CACHE_LINE_SIZE);
+
/* calculate number of queues per lcore. */
rc = calculate_nb_prtq(cfg);
if (rc != 0) {
diff --git a/examples/udpfwd/parse.c b/examples/udpfwd/parse.c
index 09c4a96..f46c7df 100644
--- a/examples/udpfwd/parse.c
+++ b/examples/udpfwd/parse.c
@@ -13,7 +13,6 @@
* limitations under the License.
*/
-#include <sched.h>
#include "netbe.h"
#include "parse.h"
@@ -198,7 +197,7 @@ parse_kvargs(const char *arg, const char *keys_man[], uint32_t nb_man,
}
int
-parse_netbe_arg(struct netbe_port *prt, const char *arg)
+parse_netbe_arg(struct netbe_port *prt, const char *arg, rte_cpuset_t *cpuset)
{
int32_t rc;
uint32_t i, j, nc;
@@ -247,6 +246,7 @@ parse_netbe_arg(struct netbe_port *prt, const char *arg)
for (i = 0, j = 0; i < RTE_MAX_LCORE; i++)
if (CPU_ISSET(i, &val[1].cpuset))
prt->lcore[j++] = i;
+ CPU_OR(cpuset, cpuset, &val[1].cpuset);
prt->mtu = val[2].u64;
prt->rx_offload = val[3].u64;
diff --git a/examples/udpfwd/parse.h b/examples/udpfwd/parse.h
index e25e64e..7df7671 100644
--- a/examples/udpfwd/parse.h
+++ b/examples/udpfwd/parse.h
@@ -16,6 +16,8 @@
#ifndef __PARSE_H__
#define __PARSE_H__
+#include <sched.h>
+
#define PARSE_LIST_DELIM "-"
union parse_val {
@@ -68,7 +70,8 @@ format_addr(const struct sockaddr_storage *sp, char buf[], size_t len)
return inet_ntop(sp->ss_family, addr, buf, len);
}
-int parse_netbe_arg(struct netbe_port *prt, const char *arg);
+int parse_netbe_arg(struct netbe_port *prt, const char *arg,
+ rte_cpuset_t *cpuset);
int netbe_parse_dest(const char *fname, struct netbe_dest_prm *prm);