diff options
| author | Tom Parkin <tparkin@katalix.com> | 2020-08-22 15:59:01 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-22 12:44:37 -0700 |
| commit | 12923365eb3db5710adcd6abb69e93899e003554 (patch) | |
| tree | 14f63ab4b709a7cb53d048505002e245fb8f5596 /net/l2tp/l2tp_ip6.c | |
| parent | 1aecbf1861f825af2822e30b8d5c075360a2656a (diff) | |
| download | linux-12923365eb3db5710adcd6abb69e93899e003554.tar.gz | |
l2tp: don't log data frames
l2tp had logging to trace data frame receipt and transmission, including
code to dump packet contents. This was originally intended to aid
debugging of core l2tp packet handling, but is of limited use now that
code is stable.
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp/l2tp_ip6.c')
| -rw-r--r-- | net/l2tp/l2tp_ip6.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index bc757bc7e264..409ea8927f6c 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -131,7 +131,6 @@ static int l2tp_ip6_recv(struct sk_buff *skb) struct l2tp_session *session; struct l2tp_tunnel *tunnel = NULL; struct ipv6hdr *iph; - int length; if (!pskb_may_pull(skb, 4)) goto discard; @@ -160,20 +159,6 @@ static int l2tp_ip6_recv(struct sk_buff *skb) if (!tunnel) goto discard_sess; - /* Trace packet contents, if enabled */ - if (tunnel->debug & L2TP_MSG_DATA) { - length = min(32u, skb->len); - if (!pskb_may_pull(skb, length)) - goto discard_sess; - - /* Point to L2TP header */ - optr = skb->data; - ptr = skb->data; - ptr += 4; - pr_debug("%s: ip recv\n", tunnel->name); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length); - } - if (l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr)) goto discard_sess; |