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authorJakub Kicinski <kuba@kernel.org>2026-06-16 14:57:37 -0700
committerJakub Kicinski <kuba@kernel.org>2026-06-16 14:59:58 -0700
commitd755d45bc08a57a3b845b850f8760de922a499bf (patch)
treeb5da5b113706ef9318f74705d2cd2d265ca7741a /net/tipc
parent8940a8202c83b4bfbf71a859a11a4920b1aa3a77 (diff)
parent406e8a651a7b854c41fecd5117bb282b3a6c2c6b (diff)
downloadlinux-next-d755d45bc08a57a3b845b850f8760de922a499bf.tar.gz
linux-next-d755d45bc08a57a3b845b850f8760de922a499bf.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes in preparation for the net-next PR. Conflicts: net/tls/tls_sw.c 406e8a651a7b ("net: skmsg: preserve sg.copy across SG transforms") 79511603a65b ("tls: remove dead sockmap (psock) handling from the SW path") drivers/net/ethernet/microsoft/mana/mana_en.c f8fd56977eeea ("net: mana: guard TX wq object destroy with INVALID_MANA_HANDLE check") d07efe5a6e641 ("net: mana: Use per-queue allocation for tx_qp to reduce allocation size") https://lore.kernel.org/ajAPXu-C_PuTgV-a@sirena.org.uk No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/bearer.c1
-rw-r--r--net/tipc/name_distr.c13
-rw-r--r--net/tipc/netlink.c12
-rw-r--r--net/tipc/socket.c9
4 files changed, 30 insertions, 5 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index a3bd1ef17558..05dcd2f9e887 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -482,6 +482,7 @@ void tipc_disable_l2_media(struct tipc_bearer *b)
dev = (struct net_device *)rtnl_dereference(b->media_ptr);
dev_remove_pack(&b->pt);
RCU_INIT_POINTER(dev->tipc_ptr, NULL);
+ RCU_INIT_POINTER(b->media_ptr, NULL);
synchronize_net();
dev_put(dev);
}
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 190b49c5cbc3..ba4f4906e13b 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -280,12 +280,21 @@ static bool tipc_update_nametbl(struct net *net, struct distr_item *i,
u32 node, u32 dtype)
{
struct publication *p = NULL;
+ u32 lower = ntohl(i->lower);
+ u32 upper = ntohl(i->upper);
struct tipc_socket_addr sk;
- struct tipc_uaddr ua;
u32 key = ntohl(i->key);
+ struct tipc_uaddr ua;
+
+ /* A peer-advertised binding with lower > upper can never be matched
+ * or withdrawn and would leak the publication; the local bind path
+ * rejects such ranges, so reject ranges learned from the network too.
+ */
+ if (lower > upper)
+ return false;
tipc_uaddr(&ua, TIPC_SERVICE_RANGE, TIPC_CLUSTER_SCOPE,
- ntohl(i->type), ntohl(i->lower), ntohl(i->upper));
+ ntohl(i->type), lower, upper);
sk.ref = ntohl(i->port);
sk.node = node;
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index 1a9a5bdaccf4..8336a9664703 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -152,11 +152,13 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_BEARER_DISABLE,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_bearer_disable,
},
{
.cmd = TIPC_NL_BEARER_ENABLE,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_bearer_enable,
},
{
@@ -168,11 +170,13 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_BEARER_ADD,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_bearer_add,
},
{
.cmd = TIPC_NL_BEARER_SET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_bearer_set,
},
{
@@ -197,11 +201,13 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_LINK_SET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_node_set_link,
},
{
.cmd = TIPC_NL_LINK_RESET_STATS,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_node_reset_link_stats,
},
{
@@ -213,6 +219,7 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_MEDIA_SET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_media_set,
},
{
@@ -228,6 +235,7 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_NET_SET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_net_set,
},
{
@@ -238,6 +246,7 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_MON_SET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_node_set_monitor,
},
{
@@ -255,6 +264,7 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_PEER_REMOVE,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_peer_rm,
},
#ifdef CONFIG_TIPC_MEDIA_UDP
@@ -269,11 +279,13 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
{
.cmd = TIPC_NL_KEY_SET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_node_set_key,
},
{
.cmd = TIPC_NL_KEY_FLUSH,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = tipc_nl_node_flush_key,
},
#endif
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3a94278a44ac..e564341e0216 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1363,6 +1363,9 @@ static void tipc_sk_conn_proto_rcv(struct tipc_sock *tsk, struct sk_buff *skb,
__skb_queue_tail(xmitq, skb);
return;
} else if (mtyp == CONN_ACK) {
+ if (tsk->snt_unacked < msg_conn_ack(hdr))
+ goto exit;
+
was_cong = tsk_conn_cong(tsk);
tipc_sk_push_backlog(tsk, msg_nagle_ack(hdr));
tsk->snt_unacked -= msg_conn_ack(hdr);
@@ -2453,17 +2456,17 @@ static void tipc_sk_enqueue(struct sk_buff_head *inputq, struct sock *sk,
atomic_set(dcnt, 0);
lim = rcvbuf_limit(sk, skb) + atomic_read(dcnt);
if (likely(!sk_add_backlog(sk, skb, lim))) {
- trace_tipc_sk_overlimit1(sk, skb, TIPC_DUMP_ALL,
+ trace_tipc_sk_overlimit1(sk, skb, TIPC_DUMP_SK_BKLGQ,
"bklg & rcvq >90% allocated!");
continue;
}
- trace_tipc_sk_dump(sk, skb, TIPC_DUMP_ALL, "err_overload!");
+ trace_tipc_sk_dump(sk, skb, TIPC_DUMP_SK_BKLGQ, "err_overload!");
/* Overload => reject message back to sender */
onode = tipc_own_addr(sock_net(sk));
sk_drops_inc(sk);
if (tipc_msg_reverse(onode, &skb, TIPC_ERR_OVERLOAD)) {
- trace_tipc_sk_rej_msg(sk, skb, TIPC_DUMP_ALL,
+ trace_tipc_sk_rej_msg(sk, skb, TIPC_DUMP_SK_BKLGQ,
"@sk_enqueue!");
__skb_queue_tail(xmitq, skb);
}