common/sfc_efx/base: add API to get mport ID by selector

[dpdk.git] / lib / eal / common / eal_common_proc.c

diff --git a/lib/eal/common/eal_common_proc.c b/lib/eal/common/eal_common_proc.c
index dc4a2ef..ebd0f66 100644 (file)
--- a/lib/eal/common/eal_common_proc.c
+++ b/lib/eal/common/eal_common_proc.c
@@ -35,6 +35,7 @@
 #include "eal_internal_cfg.h"
 
 static int mp_fd = -1;
+static pthread_t mp_handle_tid;
 static char mp_filter[PATH_MAX];   /* Filter for secondary process sockets */
 static char mp_dir_path[PATH_MAX]; /* The directory path for all mp sockets */
 static pthread_mutex_t mp_mutex_action = PTHREAD_MUTEX_INITIALIZER;
@@ -383,7 +384,7 @@ mp_handle(void *arg __rte_unused)
        struct mp_msg_internal msg;
        struct sockaddr_un sa;
 
-       while (1) {
+       while (mp_fd >= 0) {
                if (read_msg(&msg, &sa) == 0)
                        process_msg(&msg, &sa);
        }
@@ -567,14 +568,11 @@ open_socket_fd(void)
 }
 
 static void
-close_socket_fd(void)
+close_socket_fd(int fd)
 {
        char path[PATH_MAX];
 
-       if (mp_fd < 0)
-               return;
-
-       close(mp_fd);
+       close(fd);
        create_socket_path(peer_name, path, sizeof(path));
        unlink(path);
 }
@@ -584,7 +582,6 @@ rte_mp_channel_init(void)
 {
        char path[PATH_MAX];
        int dir_fd;
-       pthread_t mp_handle_tid;
        const struct internal_config *internal_conf =
                eal_get_internal_configuration();
 
@@ -645,7 +642,16 @@ rte_mp_channel_init(void)
 void
 rte_mp_channel_cleanup(void)
 {
-       close_socket_fd();
+       int fd;
+
+       if (mp_fd < 0)
+               return;
+
+       fd = mp_fd;
+       mp_fd = -1;
+       pthread_cancel(mp_handle_tid);
+       pthread_join(mp_handle_tid, NULL);
+       close_socket_fd(fd);
 }
 
 /**