diff mbox series

[v2,5/5] devargs: enable global device syntax devargs

Message ID 1610983002-7630-6-git-send-email-xuemingl@nvidia.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series eal: enable global device syntax |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-mellanox-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-testing warning Testing issues

Commit Message

Xueming Li Jan. 18, 2021, 3:16 p.m. UTC 
  When parsing a device argument, try to parse new global device syntax
firstly, fallback to legacy syntax parsing on error.

Example of new global device syntax:
 -a bus=pci,addr=82:00.0/class=eth/driver=mlx5,dv_flow_en=1

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
---
 lib/librte_eal/common/eal_common_devargs.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/lib/librte_eal/common/eal_common_devargs.c b/lib/librte_eal/common/eal_common_devargs.c
index 27af4cc0e3..53ec8ad822 100644
--- a/lib/librte_eal/common/eal_common_devargs.c
+++ b/lib/librte_eal/common/eal_common_devargs.c
@@ -201,6 +201,12 @@  rte_devargs_parse(struct rte_devargs *da, const char *dev)
 	if (da == NULL)
 		return -EINVAL;
 
+	/* First parse according new global syntax */
+	if (rte_devargs_layers_parse(da, dev) == 0 && da->bus && da->cls)
+		return 0;
+
+	/* Legacy syntax check: */
+
 	/* Retrieve eventual bus info */
 	do {
 		devname = dev;