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authorGuillaume Nault <g.nault@alphalink.fr>2018-07-27 10:59:57 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-27 13:34:53 -0700
commit3ae5536b808dced0af5b2e6768a41862620c779d (patch)
tree122db2a2d3e5fa68e84035dfb3c63fdf00d2e58d /net/l2tp
parent3e4e36436047155f67eafffe3062a09db1dff8df (diff)
l2tp: ignore L2TP_ATTR_DATA_SEQ netlink attribute
The value of this attribute is never used. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp')
-rw-r--r--net/l2tp/l2tp_core.h8
-rw-r--r--net/l2tp/l2tp_debugfs.c4
-rw-r--r--net/l2tp/l2tp_netlink.c6
3 files changed, 1 insertions, 17 deletions
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index d85fde793a8c..7dbfb55ab3b5 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -45,10 +45,6 @@ struct l2tp_tunnel;
*/
struct l2tp_session_cfg {
enum l2tp_pwtype pw_type;
- unsigned int data_seq:2; /* data sequencing level
- * 0 => none, 1 => IP only,
- * 2 => all
- */
unsigned int recv_seq:1; /* expect receive packets with
* sequence numbers? */
unsigned int send_seq:1; /* send packets with sequence
@@ -99,10 +95,6 @@ struct l2tp_session {
char name[32]; /* for logging */
char ifname[IFNAMSIZ];
- unsigned int data_seq:2; /* data sequencing level
- * 0 => none, 1 => IP only,
- * 2 => all
- */
unsigned int recv_seq:1; /* expect receive packets with
* sequence numbers? */
unsigned int send_seq:1; /* send packets with sequence
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index b5d7dde003ef..91b9248610f0 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -191,12 +191,10 @@ static void l2tp_dfs_seq_session_show(struct seq_file *m, void *v)
if (session->send_seq || session->recv_seq)
seq_printf(m, " nr %hu, ns %hu\n", session->nr, session->ns);
seq_printf(m, " refcnt %d\n", refcount_read(&session->ref_count));
- seq_printf(m, " config %d/%d/%c/%c/%s/%s %08x %u\n",
+ seq_printf(m, " config %d/%d/%c/%c/-/%s %08x %u\n",
session->mtu, session->mru,
session->recv_seq ? 'R' : '-',
session->send_seq ? 'S' : '-',
- session->data_seq == 1 ? "IPSEQ" :
- session->data_seq == 2 ? "DATASEQ" : "-",
session->lns_mode ? "LNS" : "LAC",
session->debug,
jiffies_to_msecs(session->reorder_timeout));
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index 5b9900889e31..e4785f6966f6 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -560,9 +560,6 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
}
if (tunnel->version > 2) {
- if (info->attrs[L2TP_ATTR_DATA_SEQ])
- cfg.data_seq = nla_get_u8(info->attrs[L2TP_ATTR_DATA_SEQ]);
-
if (info->attrs[L2TP_ATTR_L2SPEC_TYPE]) {
cfg.l2specific_type = nla_get_u8(info->attrs[L2TP_ATTR_L2SPEC_TYPE]);
if (cfg.l2specific_type != L2TP_L2SPECTYPE_DEFAULT &&
@@ -693,9 +690,6 @@ static int l2tp_nl_cmd_session_modify(struct sk_buff *skb, struct genl_info *inf
if (info->attrs[L2TP_ATTR_DEBUG])
session->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
- if (info->attrs[L2TP_ATTR_DATA_SEQ])
- session->data_seq = nla_get_u8(info->attrs[L2TP_ATTR_DATA_SEQ]);
-
if (info->attrs[L2TP_ATTR_RECV_SEQ])
session->recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);