Some PMDs (mostly VFs) do not provide link up/down functionality.
Signed-off-by: Andriy Berestovskyy <andriy.berestovs...@caviumnetworks.com>
---
examples/ip_pipeline/init.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c
index 1dc2a04..be148fc 100644
--- a/examples/ip_pipeline/init.c
+++ b/examples/ip_pipeline/init.c
@@ -717,7 +717,8 @@ app_link_up_internal(struct app_params *app, struct
app_link_params *cp)
/* PMD link up */
status = rte_eth_dev_set_link_up(cp->pmd_id);
- if (status < 0)
+ /* Do not panic if PMD does not provide link up functionality */
+ if (status < 0 && status != -ENOTSUP)
rte_panic("%s (%" PRIu32 "): PMD set link up error %"
PRId32 "\n", cp->name, cp->pmd_id, status);
@@ -733,7 +734,8 @@ app_link_down_internal(struct app_params *app, struct
app_link_params *cp)
/* PMD link down */
status = rte_eth_dev_set_link_down(cp->pmd_id);
- if (status < 0)
+ /* Do not panic if PMD does not provide link down functionality */
+ if (status < 0 && status != -ENOTSUP)
rte_panic("%s (%" PRIu32 "): PMD set link down error %"
PRId32 "\n", cp->name, cp->pmd_id, status);
--
2.7.4
