From: Andriy Berestovskyy Date: Fri, 31 Mar 2017 13:36:33 +0000 (+0200) Subject: examples/ip_pipeline: avoid panic if link up/down not supported X-Git-Tag: spdx-start~3424 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=0469250961215809568153615fb2e0e9addfafed;p=dpdk.git examples/ip_pipeline: avoid panic if link up/down not supported Some PMDs (mostly VFs) do not provide link up/down functionality. Signed-off-by: Andriy Berestovskyy Acked-by: Cristian Dumitrescu --- diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c index 1dc2a04220..be148fcabe 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);