Increase the control message size

5 years ago · 464f558a45
parent 6854789cdb
commit 464f558a45
1 changed files with 3 additions and 1 deletions
--- a/src/core/lib/iomgr/tcp_posix.cc
+++ b/src/core/lib/iomgr/tcp_posix.cc
@ -435,7 +435,9 @@ static void tcp_do_read(grpc_tcp* tcp) {
  GPR_TIMER_SCOPE("tcp_do_read", 0);
  struct msghdr msg;
  struct iovec iov[MAX_READ_IOVEC];
-  char cmsgbuf[24 /*CMSG_SPACE(sizeof(int))*/];
+  char cmsgbuf
+      [128 /*CMSG_SPACE(sizeof(grpc_core::scm_timestamping)) + CMSG_SPACE(sizeof(int))*/
+  ];
  ssize_t read_bytes;
  size_t total_read_bytes = 0;