On 10/16/23 16:12, Ido Schimmel wrote:
The 'MDBA_MDB' and 'MDBA_MDB_ENTRY' nest attributes are not accounted
for when calculating the size of MDB notifications. Add them along with
comments for existing attributes.
Signed-off-by: Ido Schimmel <ido...@nvidia.com>
---
net/bridge/br_mdb.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index fb58bb1b60e8..08de94bffc12 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -452,11 +452,18 @@ static int nlmsg_populate_mdb_fill(struct sk_buff *skb,
static size_t rtnl_mdb_nlmsg_size(struct net_bridge_port_group *pg)
{
- size_t nlmsg_size = NLMSG_ALIGN(sizeof(struct br_port_msg)) +
- nla_total_size(sizeof(struct br_mdb_entry)) +
- nla_total_size(sizeof(u32));
struct net_bridge_group_src *ent;
- size_t addr_size = 0;
+ size_t nlmsg_size, addr_size = 0;
+
+ nlmsg_size = NLMSG_ALIGN(sizeof(struct br_port_msg)) +
+ /* MDBA_MDB */
+ nla_total_size(0) +
+ /* MDBA_MDB_ENTRY */
+ nla_total_size(0) +
+ /* MDBA_MDB_ENTRY_INFO */
+ nla_total_size(sizeof(struct br_mdb_entry)) +
+ /* MDBA_MDB_EATTR_TIMER */
+ nla_total_size(sizeof(u32));
if (!pg)
goto out;
Acked-by: Nikolay Aleksandrov <ra...@blackwall.org>
