From 70121ca1ec8480805569a77e71a00d4add4b29af Mon Sep 17 00:00:00 2001 From: David Gibson Date: Tue, 16 Jan 2024 11:50:37 +1100 Subject: epoll: Better handling of number of epoll types As we already did for flow types, use an "EPOLL_NUM_TYPES" isntead of EPOLL_TYPE_MAX, which is a little bit safer and clearer. Add a static assert on the size of the matching names array. Signed-off-by: David Gibson Signed-off-by: Stefano Brivio --- passt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'passt.c') diff --git a/passt.c b/passt.c index 870064f..a37a2f4 100644 --- a/passt.c +++ b/passt.c @@ -59,7 +59,7 @@ char pkt_buf[PKT_BUF_BYTES] __attribute__ ((aligned(PAGE_SIZE))); -char *epoll_type_str[EPOLL_TYPE_MAX + 1] = { +char *epoll_type_str[] = { [EPOLL_TYPE_TCP] = "connected TCP socket", [EPOLL_TYPE_TCP_LISTEN] = "listening TCP socket", [EPOLL_TYPE_TCP_TIMER] = "TCP timer", @@ -71,6 +71,8 @@ char *epoll_type_str[EPOLL_TYPE_MAX + 1] = { [EPOLL_TYPE_TAP_PASST] = "connected qemu socket", [EPOLL_TYPE_TAP_LISTEN] = "listening qemu socket", }; +static_assert(ARRAY_SIZE(epoll_type_str) == EPOLL_NUM_TYPES, + "epoll_type_str[] doesn't match enum epoll_type"); /** * post_handler() - Run periodic and deferred tasks for L4 protocol handlers -- cgit v1.2.3