eal: fix IPC request socket path

Fixes: 783b6e54971d ("eal: add synchronous multi-process communication")
Cc: stable@dpdk.org
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Jianfeng Tan <jianfeng.tan@intel.com>

diff --git a/lib/librte_eal/common/eal_common_proc.c b/lib/librte_eal/common/eal_common_proc.c
index ec60d16..2dddcaf 100644 (file)
--- a/lib/librte_eal/common/eal_common_proc.c
+++ b/lib/librte_eal/common/eal_common_proc.c
@@ -658,10 +658,15 @@ rte_mp_request(struct rte_mp_msg *req, struct rte_mp_reply *reply,
        }
 
        while ((ent = readdir(mp_dir))) {
+               char path[PATH_MAX];
+
                if (fnmatch(mp_filter, ent->d_name, 0) != 0)
                        continue;
 
-               if (mp_request_one(ent->d_name, req, reply, &end))
+               snprintf(path, sizeof(path), "%s/%s", mp_dir_path,
+                        ent->d_name);
+
+               if (mp_request_one(path, req, reply, &end))
                        ret = -1;
        }