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| author | Tom Parkin <tparkin@katalix.com> | 2020-09-29 13:35:41 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-29 13:26:36 -0700 |
| commit | 3f47cb4c1cf3bceb2438ea962bfffc6665ee4a9f (patch) | |
| tree | 0896a884b9d8ec67f101cbea7689ec8f8780361b /net/l2tp | |
| parent | 2bd056f550808eaa2c34a14169c99f81ead083a7 (diff) | |
| download | linux-stable-3f47cb4c1cf3bceb2438ea962bfffc6665ee4a9f.tar.gz linux-stable-3f47cb4c1cf3bceb2438ea962bfffc6665ee4a9f.tar.bz2 linux-stable-3f47cb4c1cf3bceb2438ea962bfffc6665ee4a9f.zip | |
l2tp: report rx cookie discards in netlink get
When an L2TPv3 session receives a data frame with an incorrect cookie
l2tp_core logs a warning message and bumps a stats counter to reflect
the fact that the packet has been dropped.
However, the stats counter in question is missing from the l2tp_netlink
get message for tunnel and session instances.
Include the statistic in the netlink get response.
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/l2tp_netlink.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index 83c015f7f20d..5ca5056e9636 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -420,6 +420,9 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla nla_put_u64_64bit(skb, L2TP_ATTR_RX_SEQ_DISCARDS, atomic_long_read(&tunnel->stats.rx_seq_discards), L2TP_ATTR_STATS_PAD) || + nla_put_u64_64bit(skb, L2TP_ATTR_RX_COOKIE_DISCARDS, + atomic_long_read(&tunnel->stats.rx_cookie_discards), + L2TP_ATTR_STATS_PAD) || nla_put_u64_64bit(skb, L2TP_ATTR_RX_OOS_PACKETS, atomic_long_read(&tunnel->stats.rx_oos_packets), L2TP_ATTR_STATS_PAD) || @@ -760,6 +763,9 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int fl nla_put_u64_64bit(skb, L2TP_ATTR_RX_SEQ_DISCARDS, atomic_long_read(&session->stats.rx_seq_discards), L2TP_ATTR_STATS_PAD) || + nla_put_u64_64bit(skb, L2TP_ATTR_RX_COOKIE_DISCARDS, + atomic_long_read(&session->stats.rx_cookie_discards), + L2TP_ATTR_STATS_PAD) || nla_put_u64_64bit(skb, L2TP_ATTR_RX_OOS_PACKETS, atomic_long_read(&session->stats.rx_oos_packets), L2TP_ATTR_STATS_PAD) || |