[dpdk-dev] [PATCH v2 20/20] bus/dpaa: enhance checks for bus and device detection
From: Hemant Agrawal <hidden>
Date: 2021-02-11 14:30:52
Subsystem:
the rest · Maintainer:
Linus Torvalds
1. It is not a error if no network device available. One can only use crypto device 2. Improve logging for failure in detecting the bus Signed-off-by: Hemant Agrawal <redacted> --- drivers/bus/dpaa/dpaa_bus.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c
index 37cf55d60b..173041c026 100644
--- a/drivers/bus/dpaa/dpaa_bus.c
+++ b/drivers/bus/dpaa/dpaa_bus.c@@ -521,16 +521,18 @@ rte_dpaa_bus_dev_build(void) /* Get the interface configurations from device-tree */ dpaa_netcfg = netcfg_acquire(); if (!dpaa_netcfg) { - DPAA_BUS_LOG(ERR, "netcfg_acquire failed"); + DPAA_BUS_LOG(ERR, + "netcfg failed: /dev/fsl_usdpaa device not available"); + DPAA_BUS_WARN( + "Check if you are using USDPAA based device tree"); return -EINVAL; } RTE_LOG(NOTICE, EAL, "DPAA Bus Detected\n"); if (!dpaa_netcfg->num_ethports) { - DPAA_BUS_LOG(INFO, "no network interfaces available"); + DPAA_BUS_LOG(INFO, "NO DPDK mapped net interfaces available"); /* This is not an error */ - return 0; } #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
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2.17.1