From 957dbe6fdc10ab6e25e90af503e78fc8c8c49b72 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 14 Oct 2019 11:05:42 +0200 Subject: include: add MNL_SOCKET_DUMP_SIZE definition Add definition to recommend a new buffer size for netlink dumps. Details are available here: commit d35c99ff77ecb2eb239731b799386f3b3637a31e Author: Eric Dumazet Date: Thu Oct 6 04:13:18 2016 +0900 netlink: do not enter direct reclaim from netlink_dump() iproute2 is using 32 KBytes buffer in netlink dumps to speed up netlink dumps for a while. Let's recommend this buffer size through this new definition. Update examples too. Signed-off-by: Pablo Neira Ayuso --- include/libmnl/libmnl.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/libmnl/libmnl.h b/include/libmnl/libmnl.h index 0331da7..4bd0b92 100644 --- a/include/libmnl/libmnl.h +++ b/include/libmnl/libmnl.h @@ -18,6 +18,7 @@ extern "C" { #define MNL_SOCKET_AUTOPID 0 #define MNL_SOCKET_BUFFER_SIZE (sysconf(_SC_PAGESIZE) < 8192L ? sysconf(_SC_PAGESIZE) : 8192L) +#define MNL_SOCKET_DUMP_SIZE 32768 struct mnl_socket; -- cgit v1.2.3