summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/uapi/linux/if_pppol2tp.h2
-rw-r--r--include/uapi/linux/l2tp.h6
-rw-r--r--net/l2tp/l2tp_core.c8
-rw-r--r--net/l2tp/l2tp_core.h4
-rw-r--r--net/l2tp/l2tp_debugfs.c4
-rw-r--r--net/l2tp/l2tp_netlink.c16
-rw-r--r--net/l2tp/l2tp_ppp.c15
7 files changed, 17 insertions, 38 deletions
diff --git a/include/uapi/linux/if_pppol2tp.h b/include/uapi/linux/if_pppol2tp.h
index 060b4d1f3129..a91044328bc9 100644
--- a/include/uapi/linux/if_pppol2tp.h
+++ b/include/uapi/linux/if_pppol2tp.h
@@ -75,7 +75,7 @@ struct pppol2tpv3in6_addr {
};
/* Socket options:
- * DEBUG - bitmask of debug message categories
+ * DEBUG - bitmask of debug message categories (not used)
* SENDSEQ - 0 => don't send packets with sequence numbers
* 1 => send packets with sequence numbers
* RECVSEQ - 0 => receive packet sequence numbers are optional
diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
index 61158f5a1a5b..88a0d32b8c07 100644
--- a/include/uapi/linux/l2tp.h
+++ b/include/uapi/linux/l2tp.h
@@ -108,7 +108,7 @@ enum {
L2TP_ATTR_VLAN_ID, /* u16 (not used) */
L2TP_ATTR_COOKIE, /* 0, 4 or 8 bytes */
L2TP_ATTR_PEER_COOKIE, /* 0, 4 or 8 bytes */
- L2TP_ATTR_DEBUG, /* u32, enum l2tp_debug_flags */
+ L2TP_ATTR_DEBUG, /* u32, enum l2tp_debug_flags (not used) */
L2TP_ATTR_RECV_SEQ, /* u8 */
L2TP_ATTR_SEND_SEQ, /* u8 */
L2TP_ATTR_LNS_MODE, /* u8 */
@@ -177,7 +177,9 @@ enum l2tp_seqmode {
};
/**
- * enum l2tp_debug_flags - debug message categories for L2TP tunnels/sessions
+ * enum l2tp_debug_flags - debug message categories for L2TP tunnels/sessions.
+ *
+ * Unused.
*
* @L2TP_MSG_DEBUG: verbose debug (if compiled in)
* @L2TP_MSG_CONTROL: userspace - kernel interface
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index d8435b6f6fee..560c687f5457 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1401,16 +1401,12 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
tunnel->version = version;
tunnel->tunnel_id = tunnel_id;
tunnel->peer_tunnel_id = peer_tunnel_id;
- tunnel->debug = L2TP_DEFAULT_DEBUG_FLAGS;
tunnel->magic = L2TP_TUNNEL_MAGIC;
sprintf(&tunnel->name[0], "tunl %u", tunnel_id);
rwlock_init(&tunnel->hlist_lock);
tunnel->acpt_newsess = true;
- if (cfg)
- tunnel->debug = cfg->debug;
-
tunnel->encap = encap;
refcount_set(&tunnel->ref_count, 1);
@@ -1608,12 +1604,8 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn
INIT_HLIST_NODE(&session->hlist);
INIT_HLIST_NODE(&session->global_hlist);
- /* Inherit debug options from tunnel */
- session->debug = tunnel->debug;
-
if (cfg) {
session->pwtype = cfg->pw_type;
- session->debug = cfg->debug;
session->send_seq = cfg->send_seq;
session->recv_seq = cfg->recv_seq;
session->lns_mode = cfg->lns_mode;
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 7a06ac135a9b..07249c5f22ef 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -51,7 +51,6 @@ struct l2tp_session_cfg {
unsigned int lns_mode:1; /* behave as LNS?
* LAC enables sequence numbers under LNS control.
*/
- int debug; /* bitmask of debug message categories */
u16 l2specific_type; /* Layer 2 specific type */
u8 cookie[8]; /* optional cookie */
int cookie_len; /* 0, 4 or 8 bytes */
@@ -98,7 +97,6 @@ struct l2tp_session {
unsigned int lns_mode:1; /* behave as LNS?
* LAC enables sequence numbers under LNS control.
*/
- int debug; /* bitmask of debug message categories */
int reorder_timeout; /* configured reorder timeout (in jiffies) */
int reorder_skip; /* set if skip to next nr */
enum l2tp_pwtype pwtype;
@@ -132,7 +130,6 @@ struct l2tp_session {
/* L2TP tunnel configuration */
struct l2tp_tunnel_cfg {
- int debug; /* bitmask of debug message categories */
enum l2tp_encap_type encap;
/* Used only for kernel-created sockets */
@@ -173,7 +170,6 @@ struct l2tp_tunnel {
int version; /* 2=>L2TPv2, 3=>L2TPv3 */
char name[L2TP_TUNNEL_NAME_MAX]; /* for logging */
- int debug; /* bitmask of debug message categories */
enum l2tp_encap_type encap;
struct l2tp_stats stats;
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index 96cb9601c21b..bca75bef8282 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -167,7 +167,7 @@ static void l2tp_dfs_seq_tunnel_show(struct seq_file *m, void *v)
tunnel->sock ? refcount_read(&tunnel->sock->sk_refcnt) : 0,
refcount_read(&tunnel->ref_count));
seq_printf(m, " %08x rx %ld/%ld/%ld rx %ld/%ld/%ld\n",
- tunnel->debug,
+ 0,
atomic_long_read(&tunnel->stats.tx_packets),
atomic_long_read(&tunnel->stats.tx_bytes),
atomic_long_read(&tunnel->stats.tx_errors),
@@ -192,7 +192,7 @@ static void l2tp_dfs_seq_session_show(struct seq_file *m, void *v)
session->recv_seq ? 'R' : '-',
session->send_seq ? 'S' : '-',
session->lns_mode ? "LNS" : "LAC",
- session->debug,
+ 0,
jiffies_to_msecs(session->reorder_timeout));
seq_printf(m, " offset 0 l2specific %hu/%hu\n",
session->l2specific_type, l2tp_get_l2specific_len(session));
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index def78eebca4c..31a1e27eab20 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -229,9 +229,6 @@ static int l2tp_nl_cmd_tunnel_create(struct sk_buff *skb, struct genl_info *info
goto out;
}
- if (attrs[L2TP_ATTR_DEBUG])
- cfg.debug = nla_get_u32(attrs[L2TP_ATTR_DEBUG]);
-
ret = -EINVAL;
switch (cfg.encap) {
case L2TP_ENCAPTYPE_UDP:
@@ -307,9 +304,6 @@ static int l2tp_nl_cmd_tunnel_modify(struct sk_buff *skb, struct genl_info *info
goto out;
}
- if (info->attrs[L2TP_ATTR_DEBUG])
- tunnel->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
-
ret = l2tp_tunnel_notify(&l2tp_nl_family, info,
tunnel, L2TP_CMD_TUNNEL_MODIFY);
@@ -400,7 +394,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla
if (nla_put_u8(skb, L2TP_ATTR_PROTO_VERSION, tunnel->version) ||
nla_put_u32(skb, L2TP_ATTR_CONN_ID, tunnel->tunnel_id) ||
nla_put_u32(skb, L2TP_ATTR_PEER_CONN_ID, tunnel->peer_tunnel_id) ||
- nla_put_u32(skb, L2TP_ATTR_DEBUG, tunnel->debug) ||
+ nla_put_u32(skb, L2TP_ATTR_DEBUG, 0) ||
nla_put_u16(skb, L2TP_ATTR_ENCAP_TYPE, tunnel->encap))
goto nla_put_failure;
@@ -605,9 +599,6 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
cfg.ifname = nla_data(info->attrs[L2TP_ATTR_IFNAME]);
}
- if (info->attrs[L2TP_ATTR_DEBUG])
- cfg.debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
-
if (info->attrs[L2TP_ATTR_RECV_SEQ])
cfg.recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);
@@ -689,9 +680,6 @@ static int l2tp_nl_cmd_session_modify(struct sk_buff *skb, struct genl_info *inf
goto out;
}
- if (info->attrs[L2TP_ATTR_DEBUG])
- session->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
-
if (info->attrs[L2TP_ATTR_RECV_SEQ])
session->recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);
@@ -730,7 +718,7 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int fl
nla_put_u32(skb, L2TP_ATTR_SESSION_ID, session->session_id) ||
nla_put_u32(skb, L2TP_ATTR_PEER_CONN_ID, tunnel->peer_tunnel_id) ||
nla_put_u32(skb, L2TP_ATTR_PEER_SESSION_ID, session->peer_session_id) ||
- nla_put_u32(skb, L2TP_ATTR_DEBUG, session->debug) ||
+ nla_put_u32(skb, L2TP_ATTR_DEBUG, 0) ||
nla_put_u16(skb, L2TP_ATTR_PW_TYPE, session->pwtype))
goto nla_put_failure;
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index bd6bb17dfadb..450637ffa557 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -702,7 +702,6 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
if (!tunnel) {
struct l2tp_tunnel_cfg tcfg = {
.encap = L2TP_ENCAPTYPE_UDP,
- .debug = 0,
};
/* Prevent l2tp_tunnel_register() from trying to set up
@@ -1147,7 +1146,7 @@ static int pppol2tp_tunnel_setsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_DEBUG:
- tunnel->debug = val;
+ /* Tunnel debug flags option is deprecated */
break;
default:
@@ -1199,7 +1198,7 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
break;
case PPPOL2TP_SO_DEBUG:
- session->debug = val;
+ /* Session debug flags option is deprecated */
break;
case PPPOL2TP_SO_REORDERTO:
@@ -1271,7 +1270,8 @@ static int pppol2tp_tunnel_getsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_DEBUG:
- *val = tunnel->debug;
+ /* Tunnel debug flags option is deprecated */
+ *val = 0;
break;
default:
@@ -1304,7 +1304,8 @@ static int pppol2tp_session_getsockopt(struct sock *sk,
break;
case PPPOL2TP_SO_DEBUG:
- *val = session->debug;
+ /* Session debug flags option is deprecated */
+ *val = 0;
break;
case PPPOL2TP_SO_REORDERTO:
@@ -1496,7 +1497,7 @@ static void pppol2tp_seq_tunnel_show(struct seq_file *m, void *v)
(tunnel == tunnel->sock->sk_user_data) ? 'Y' : 'N',
refcount_read(&tunnel->ref_count) - 1);
seq_printf(m, " %08x %ld/%ld/%ld %ld/%ld/%ld\n",
- tunnel->debug,
+ 0,
atomic_long_read(&tunnel->stats.tx_packets),
atomic_long_read(&tunnel->stats.tx_bytes),
atomic_long_read(&tunnel->stats.tx_errors),
@@ -1542,7 +1543,7 @@ static void pppol2tp_seq_session_show(struct seq_file *m, void *v)
session->recv_seq ? 'R' : '-',
session->send_seq ? 'S' : '-',
session->lns_mode ? "LNS" : "LAC",
- session->debug,
+ 0,
jiffies_to_msecs(session->reorder_timeout));
seq_printf(m, " %hu/%hu %ld/%ld/%ld %ld/%ld/%ld\n",
session->nr, session->ns,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 23:39:23 +0000