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authorMatias Elo <matias.elo@nokia.com>2019-01-17 11:12:16 +0200
committerMaxim Uvarov <maxim.uvarov@linaro.org>2019-01-18 13:41:45 +0300
commit45caf39520a1f7aac3e40265bc46bc4dba695cbc (patch)
tree7e565db76d551689c9d809d879d282b8d55eab62
parentde255937275a99cebe62f159f3fc7c4b70bc04bb (diff)
downloadodp-45caf39520a1f7aac3e40265bc46bc4dba695cbc.tar.gz
linux-gen: dpdk: add a fallback value for the number of numa nodes
numa_num_configured_nodes() may return 0 on some platforms. In that case use 1 as a replacement value. Signed-off-by: Matias Elo <matias.elo@nokia.com> Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org> Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
-rw-r--r--platform/linux-generic/pktio/dpdk.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/platform/linux-generic/pktio/dpdk.c b/platform/linux-generic/pktio/dpdk.c
index 1edd2488e..1d3220578 100644
--- a/platform/linux-generic/pktio/dpdk.c
+++ b/platform/linux-generic/pktio/dpdk.c
@@ -1197,7 +1197,11 @@ static int dpdk_pktio_init(void)
}
mem_str_len = snprintf(NULL, 0, "%d,", DPDK_MEMORY_MB);
+
+ /* numa_num_configured_nodes() may return 0 on some platforms */
numa_nodes = numa_num_configured_nodes();
+ if (numa_nodes <= 0)
+ numa_nodes = 1;
char mem_str[mem_str_len * numa_nodes];