From 0ccf4a9ce6b81d9c6de89b0cdd012497858f47dd Mon Sep 17 00:00:00 2001
From: Jin Yu <jin.yu@intel.com>
Date: Tue, 30 Mar 2021 23:49:39 +0800
Subject: [PATCH] env_pci: fix device_allow small issue

The dbdf format is xxxx:xx:xx.x and with the wrong
format the rte_devargs_parse always fails.

Change-Id: Ia34bc5e68f6401bb25907d5d07c65636b4f491b5
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7140
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
---
 lib/env_dpdk/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/env_dpdk/pci.c b/lib/env_dpdk/pci.c
index 6eabdb9172..9e67d0c8e0 100644
--- a/lib/env_dpdk/pci.c
+++ b/lib/env_dpdk/pci.c
@@ -1092,7 +1092,7 @@ spdk_pci_device_allow(struct spdk_pci_addr *pci_addr)
 		return -ENOMEM;
 	}
 
-	snprintf(devargs_str, sizeof(devargs_str), "pci:%04x:%02x:%02x:%x",
+	snprintf(devargs_str, sizeof(devargs_str), "pci:%04x:%02x:%02x.%x",
 		 pci_addr->domain, pci_addr->bus, pci_addr->dev, pci_addr->func);
 	if (rte_devargs_parse(da, devargs_str) != 0) {
 		SPDK_ERRLOG("rte_devargs_parse() failed on '%s'\n", devargs_str);