diff options
Diffstat (limited to 'lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c')
| -rw-r--r-- | lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c b/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c index fb4a2f84..7e8095cb 100644 --- a/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c +++ b/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c @@ -267,7 +267,7 @@ vfio_mp_sync_connect_to_primary(void) static __attribute__((noreturn)) void * vfio_mp_sync_thread(void __rte_unused * arg) { - int ret, fd, vfio_group_no; + int ret, fd, vfio_data; /* wait for requests on the socket */ for (;;) { @@ -305,13 +305,13 @@ vfio_mp_sync_thread(void __rte_unused * arg) break; case SOCKET_REQ_GROUP: /* wait for group number */ - vfio_group_no = vfio_mp_sync_receive_request(conn_sock); - if (vfio_group_no < 0) { + vfio_data = vfio_mp_sync_receive_request(conn_sock); + if (vfio_data < 0) { close(conn_sock); continue; } - fd = vfio_get_group_fd(vfio_group_no); + fd = vfio_get_group_fd(vfio_data); if (fd < 0) vfio_mp_sync_send_request(conn_sock, SOCKET_ERR); @@ -324,6 +324,21 @@ vfio_mp_sync_thread(void __rte_unused * arg) vfio_mp_sync_send_fd(conn_sock, fd); } break; + case SOCKET_CLR_GROUP: + /* wait for group fd */ + vfio_data = vfio_mp_sync_receive_request(conn_sock); + if (vfio_data < 0) { + close(conn_sock); + continue; + } + + ret = clear_group(vfio_data); + + if (ret < 0) + vfio_mp_sync_send_request(conn_sock, SOCKET_NO_FD); + else + vfio_mp_sync_send_request(conn_sock, SOCKET_OK); + break; default: vfio_mp_sync_send_request(conn_sock, SOCKET_ERR); break; |