nft: Move send/receive buffer sizes into nft_handle

Store them next to the mnl_socket pointer. While being at it, add a
comment to mnl_set_rcvbuffer() explaining why the buffer size is
changed.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/iptables/nft.h b/iptables/nft.h
index 43eb8a39..dc116184 100644
--- a/iptables/nft.h
+++ b/iptables/nft.h
@@ -38,6 +38,8 @@ struct nft_cache {
 struct nft_handle {
 	int			family;
 	struct mnl_socket	*nl;
+	int			nlsndbuffsiz;
+	int			nlrcvbuffsiz;
 	uint32_t		portid;
 	uint32_t		seq;
 	uint32_t		nft_genid;