summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c57
-rw-r--r--net/core/filter.c19
-rw-r--r--net/ipv4/inet_diag.c1
-rw-r--r--net/ipv4/raw_diag.c1
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/tcp_diag.c1
-rw-r--r--net/ipv4/udp_diag.c1
-rw-r--r--net/mptcp/mptcp_diag.c1
-rw-r--r--net/packet/diag.c1
-rw-r--r--net/rxrpc/conn_client.c7
-rw-r--r--net/rxrpc/input.c61
-rw-r--r--net/sctp/diag.c1
-rw-r--r--net/smc/af_smc.c8
-rw-r--r--net/smc/smc_diag.c1
-rw-r--r--net/tipc/diag.c1
-rw-r--r--net/tls/tls_sw.c3
-rw-r--r--net/unix/diag.c1
-rw-r--r--net/vmw_vsock/diag.c1
-rw-r--r--net/xdp/xsk_diag.c1
19 files changed, 125 insertions, 44 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 0bdc6bf758f3..3950ced396b5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10051,6 +10051,54 @@ void netif_tx_stop_all_queues(struct net_device *dev)
}
EXPORT_SYMBOL(netif_tx_stop_all_queues);
+static int netdev_do_alloc_pcpu_stats(struct net_device *dev)
+{
+ void __percpu *v;
+
+ /* Drivers implementing ndo_get_peer_dev must support tstat
+ * accounting, so that skb_do_redirect() can bump the dev's
+ * RX stats upon network namespace switch.
+ */
+ if (dev->netdev_ops->ndo_get_peer_dev &&
+ dev->pcpu_stat_type != NETDEV_PCPU_STAT_TSTATS)
+ return -EOPNOTSUPP;
+
+ switch (dev->pcpu_stat_type) {
+ case NETDEV_PCPU_STAT_NONE:
+ return 0;
+ case NETDEV_PCPU_STAT_LSTATS:
+ v = dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
+ break;
+ case NETDEV_PCPU_STAT_TSTATS:
+ v = dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ break;
+ case NETDEV_PCPU_STAT_DSTATS:
+ v = dev->dstats = netdev_alloc_pcpu_stats(struct pcpu_dstats);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return v ? 0 : -ENOMEM;
+}
+
+static void netdev_do_free_pcpu_stats(struct net_device *dev)
+{
+ switch (dev->pcpu_stat_type) {
+ case NETDEV_PCPU_STAT_NONE:
+ return;
+ case NETDEV_PCPU_STAT_LSTATS:
+ free_percpu(dev->lstats);
+ break;
+ case NETDEV_PCPU_STAT_TSTATS:
+ free_percpu(dev->tstats);
+ break;
+ case NETDEV_PCPU_STAT_DSTATS:
+ free_percpu(dev->dstats);
+ break;
+ }
+}
+
/**
* register_netdevice() - register a network device
* @dev: device to register
@@ -10111,9 +10159,13 @@ int register_netdevice(struct net_device *dev)
goto err_uninit;
}
+ ret = netdev_do_alloc_pcpu_stats(dev);
+ if (ret)
+ goto err_uninit;
+
ret = dev_index_reserve(net, dev->ifindex);
if (ret < 0)
- goto err_uninit;
+ goto err_free_pcpu;
dev->ifindex = ret;
/* Transfer changeable features to wanted_features and enable
@@ -10219,6 +10271,8 @@ err_uninit_notify:
call_netdevice_notifiers(NETDEV_PRE_UNINIT, dev);
err_ifindex_release:
dev_index_release(net, dev->ifindex);
+err_free_pcpu:
+ netdev_do_free_pcpu_stats(dev);
err_uninit:
if (dev->netdev_ops->ndo_uninit)
dev->netdev_ops->ndo_uninit(dev);
@@ -10471,6 +10525,7 @@ void netdev_run_todo(void)
WARN_ON(rcu_access_pointer(dev->ip_ptr));
WARN_ON(rcu_access_pointer(dev->ip6_ptr));
+ netdev_do_free_pcpu_stats(dev);
if (dev->priv_destructor)
dev->priv_destructor(dev);
if (dev->needs_free_netdev)
diff --git a/net/core/filter.c b/net/core/filter.c
index 383f96b0a1c7..7e4d7c3bcc84 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -81,6 +81,7 @@
#include <net/xdp.h>
#include <net/mptcp.h>
#include <net/netfilter/nf_conntrack_bpf.h>
+#include <net/netkit.h>
#include <linux/un.h>
#include "dev.h"
@@ -2468,6 +2469,16 @@ static const struct bpf_func_proto bpf_clone_redirect_proto = {
DEFINE_PER_CPU(struct bpf_redirect_info, bpf_redirect_info);
EXPORT_PER_CPU_SYMBOL_GPL(bpf_redirect_info);
+static struct net_device *skb_get_peer_dev(struct net_device *dev)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (likely(ops->ndo_get_peer_dev))
+ return INDIRECT_CALL_1(ops->ndo_get_peer_dev,
+ netkit_peer_dev, dev);
+ return NULL;
+}
+
int skb_do_redirect(struct sk_buff *skb)
{
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
@@ -2481,17 +2492,15 @@ int skb_do_redirect(struct sk_buff *skb)
if (unlikely(!dev))
goto out_drop;
if (flags & BPF_F_PEER) {
- const struct net_device_ops *ops = dev->netdev_ops;
-
- if (unlikely(!ops->ndo_get_peer_dev ||
- !skb_at_tc_ingress(skb)))
+ if (unlikely(!skb_at_tc_ingress(skb)))
goto out_drop;
- dev = ops->ndo_get_peer_dev(dev);
+ dev = skb_get_peer_dev(dev);
if (unlikely(!dev ||
!(dev->flags & IFF_UP) ||
net_eq(net, dev_net(dev))))
goto out_drop;
skb->dev = dev;
+ dev_sw_netstats_rx_add(dev, skb->len);
return -EAGAIN;
}
return flags & BPF_F_NEIGH ?
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index f01aee832aab..7d0e7aaa71e0 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -1481,5 +1481,6 @@ static void __exit inet_diag_exit(void)
module_init(inet_diag_init);
module_exit(inet_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("INET/INET6: socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2 /* AF_INET */);
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 10 /* AF_INET6 */);
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 63a40e4b678f..fe2140c8375c 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -257,5 +257,6 @@ static void __exit raw_diag_exit(void)
module_init(raw_diag_init);
module_exit(raw_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("RAW socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-255 /* AF_INET - IPPROTO_RAW */);
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 10-255 /* AF_INET6 - IPPROTO_RAW */);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3290a4442b4a..16615d107cf0 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -780,7 +780,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow
goto reject_redirect;
}
- n = __ipv4_neigh_lookup(rt->dst.dev, new_gw);
+ n = __ipv4_neigh_lookup(rt->dst.dev, (__force u32)new_gw);
if (!n)
n = neigh_create(&arp_tbl, &new_gw, rt->dst.dev);
if (!IS_ERR(n)) {
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 01b50fa79189..4cbe4b44425a 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -247,4 +247,5 @@ static void __exit tcp_diag_exit(void)
module_init(tcp_diag_init);
module_exit(tcp_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("TCP socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-6 /* AF_INET - IPPROTO_TCP */);
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index de3f2d31f510..dc41a22ee80e 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -296,5 +296,6 @@ static void __exit udp_diag_exit(void)
module_init(udp_diag_init);
module_exit(udp_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("UDP socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-17 /* AF_INET - IPPROTO_UDP */);
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-136 /* AF_INET - IPPROTO_UDPLITE */);
diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c
index 8df1bdb647e2..5409c2ea3f57 100644
--- a/net/mptcp/mptcp_diag.c
+++ b/net/mptcp/mptcp_diag.c
@@ -245,4 +245,5 @@ static void __exit mptcp_diag_exit(void)
module_init(mptcp_diag_init);
module_exit(mptcp_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MPTCP socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-262 /* AF_INET - IPPROTO_MPTCP */);
diff --git a/net/packet/diag.c b/net/packet/diag.c
index f6b200cb3c06..9a7980e3309d 100644
--- a/net/packet/diag.c
+++ b/net/packet/diag.c
@@ -262,4 +262,5 @@ static void __exit packet_diag_exit(void)
module_init(packet_diag_init);
module_exit(packet_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("PACKET socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 17 /* AF_PACKET */);
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 981ca5b98bcb..1d95f8bc769f 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -73,6 +73,7 @@ static void rxrpc_destroy_client_conn_ids(struct rxrpc_local *local)
static struct rxrpc_bundle *rxrpc_alloc_bundle(struct rxrpc_call *call,
gfp_t gfp)
{
+ static atomic_t rxrpc_bundle_id;
struct rxrpc_bundle *bundle;
bundle = kzalloc(sizeof(*bundle), gfp);
@@ -85,6 +86,7 @@ static struct rxrpc_bundle *rxrpc_alloc_bundle(struct rxrpc_call *call,
bundle->upgrade = test_bit(RXRPC_CALL_UPGRADE, &call->flags);
bundle->service_id = call->dest_srx.srx_service;
bundle->security_level = call->security_level;
+ bundle->debug_id = atomic_inc_return(&rxrpc_bundle_id);
refcount_set(&bundle->ref, 1);
atomic_set(&bundle->active, 1);
INIT_LIST_HEAD(&bundle->waiting_calls);
@@ -105,7 +107,8 @@ struct rxrpc_bundle *rxrpc_get_bundle(struct rxrpc_bundle *bundle,
static void rxrpc_free_bundle(struct rxrpc_bundle *bundle)
{
- trace_rxrpc_bundle(bundle->debug_id, 1, rxrpc_bundle_free);
+ trace_rxrpc_bundle(bundle->debug_id, refcount_read(&bundle->ref),
+ rxrpc_bundle_free);
rxrpc_put_peer(bundle->peer, rxrpc_peer_put_bundle);
key_put(bundle->key);
kfree(bundle);
@@ -239,7 +242,6 @@ dont_reuse:
*/
int rxrpc_look_up_bundle(struct rxrpc_call *call, gfp_t gfp)
{
- static atomic_t rxrpc_bundle_id;
struct rxrpc_bundle *bundle, *candidate;
struct rxrpc_local *local = call->local;
struct rb_node *p, **pp, *parent;
@@ -306,7 +308,6 @@ int rxrpc_look_up_bundle(struct rxrpc_call *call, gfp_t gfp)
}
_debug("new bundle");
- candidate->debug_id = atomic_inc_return(&rxrpc_bundle_id);
rb_link_node(&candidate->local_node, parent, pp);
rb_insert_color(&candidate->local_node, &local->client_bundles);
call->bundle = rxrpc_get_bundle(candidate, rxrpc_bundle_get_client_call);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 030d64f282f3..92495e73b869 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -643,12 +643,8 @@ static void rxrpc_complete_rtt_probe(struct rxrpc_call *call,
clear_bit(i + RXRPC_CALL_RTT_PEND_SHIFT, &call->rtt_avail);
smp_mb(); /* Read data before setting avail bit */
set_bit(i, &call->rtt_avail);
- if (type != rxrpc_rtt_rx_cancel)
- rxrpc_peer_add_rtt(call, type, i, acked_serial, ack_serial,
- sent_at, resp_time);
- else
- trace_rxrpc_rtt_rx(call, rxrpc_rtt_rx_cancel, i,
- orig_serial, acked_serial, 0, 0);
+ rxrpc_peer_add_rtt(call, type, i, acked_serial, ack_serial,
+ sent_at, resp_time);
matched = true;
}
@@ -801,28 +797,21 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
summary.ack_reason, nr_acks);
rxrpc_inc_stat(call->rxnet, stat_rx_acks[ack.reason]);
- switch (ack.reason) {
- case RXRPC_ACK_PING_RESPONSE:
- rxrpc_complete_rtt_probe(call, skb->tstamp, acked_serial, ack_serial,
- rxrpc_rtt_rx_ping_response);
- break;
- case RXRPC_ACK_REQUESTED:
- rxrpc_complete_rtt_probe(call, skb->tstamp, acked_serial, ack_serial,
- rxrpc_rtt_rx_requested_ack);
- break;
- default:
- if (acked_serial != 0)
+ if (acked_serial != 0) {
+ switch (ack.reason) {
+ case RXRPC_ACK_PING_RESPONSE:
rxrpc_complete_rtt_probe(call, skb->tstamp, acked_serial, ack_serial,
- rxrpc_rtt_rx_cancel);
- break;
- }
-
- if (ack.reason == RXRPC_ACK_PING) {
- rxrpc_send_ACK(call, RXRPC_ACK_PING_RESPONSE, ack_serial,
- rxrpc_propose_ack_respond_to_ping);
- } else if (sp->hdr.flags & RXRPC_REQUEST_ACK) {
- rxrpc_send_ACK(call, RXRPC_ACK_REQUESTED, ack_serial,
- rxrpc_propose_ack_respond_to_ack);
+ rxrpc_rtt_rx_ping_response);
+ break;
+ case RXRPC_ACK_REQUESTED:
+ rxrpc_complete_rtt_probe(call, skb->tstamp, acked_serial, ack_serial,
+ rxrpc_rtt_rx_requested_ack);
+ break;
+ default:
+ rxrpc_complete_rtt_probe(call, skb->tstamp, acked_serial, ack_serial,
+ rxrpc_rtt_rx_other_ack);
+ break;
+ }
}
/* If we get an EXCEEDS_WINDOW ACK from the server, it probably
@@ -835,7 +824,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
rxrpc_is_client_call(call)) {
rxrpc_set_call_completion(call, RXRPC_CALL_REMOTELY_ABORTED,
0, -ENETRESET);
- return;
+ goto send_response;
}
/* If we get an OUT_OF_SEQUENCE ACK from the server, that can also
@@ -849,7 +838,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
rxrpc_is_client_call(call)) {
rxrpc_set_call_completion(call, RXRPC_CALL_REMOTELY_ABORTED,
0, -ENETRESET);
- return;
+ goto send_response;
}
/* Discard any out-of-order or duplicate ACKs (outside lock). */
@@ -857,7 +846,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
trace_rxrpc_rx_discard_ack(call->debug_id, ack_serial,
first_soft_ack, call->acks_first_seq,
prev_pkt, call->acks_prev_seq);
- return;
+ goto send_response;
}
info.rxMTU = 0;
@@ -897,7 +886,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
case RXRPC_CALL_SERVER_AWAIT_ACK:
break;
default:
- return;
+ goto send_response;
}
if (before(hard_ack, call->acks_hard_ack) ||
@@ -909,7 +898,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
if (after(hard_ack, call->acks_hard_ack)) {
if (rxrpc_rotate_tx_window(call, hard_ack, &summary)) {
rxrpc_end_tx_phase(call, false, rxrpc_eproto_unexpected_ack);
- return;
+ goto send_response;
}
}
@@ -927,6 +916,14 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
rxrpc_propose_ack_ping_for_lost_reply);
rxrpc_congestion_management(call, skb, &summary, acked_serial);
+
+send_response:
+ if (ack.reason == RXRPC_ACK_PING)
+ rxrpc_send_ACK(call, RXRPC_ACK_PING_RESPONSE, ack_serial,
+ rxrpc_propose_ack_respond_to_ping);
+ else if (sp->hdr.flags & RXRPC_REQUEST_ACK)
+ rxrpc_send_ACK(call, RXRPC_ACK_REQUESTED, ack_serial,
+ rxrpc_propose_ack_respond_to_ack);
}
/*
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index c3d6b92dd386..eb05131ff1dd 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -527,4 +527,5 @@ static void __exit sctp_diag_exit(void)
module_init(sctp_diag_init);
module_exit(sctp_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SCTP socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-132);
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index da97f946b79b..2a1388841951 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -598,8 +598,12 @@ static int smcr_clnt_conf_first_link(struct smc_sock *smc)
struct smc_llc_qentry *qentry;
int rc;
- /* receive CONFIRM LINK request from server over RoCE fabric */
- qentry = smc_llc_wait(link->lgr, NULL, SMC_LLC_WAIT_TIME,
+ /* Receive CONFIRM LINK request from server over RoCE fabric.
+ * Increasing the client's timeout by twice as much as the server's
+ * timeout by default can temporarily avoid decline messages of
+ * both sides crossing or colliding
+ */
+ qentry = smc_llc_wait(link->lgr, NULL, 2 * SMC_LLC_WAIT_TIME,
SMC_LLC_CONFIRM_LINK);
if (!qentry) {
struct smc_clc_msg_decline dclc;
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index 7ff2152971a5..a584613aca12 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -268,5 +268,6 @@ static void __exit smc_diag_exit(void)
module_init(smc_diag_init);
module_exit(smc_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SMC socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 43 /* AF_SMC */);
MODULE_ALIAS_GENL_FAMILY(SMCR_GENL_FAMILY_NAME);
diff --git a/net/tipc/diag.c b/net/tipc/diag.c
index 73137f4aeb68..18733451c9e0 100644
--- a/net/tipc/diag.c
+++ b/net/tipc/diag.c
@@ -113,4 +113,5 @@ module_init(tipc_diag_init);
module_exit(tipc_diag_exit);
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("TIPC socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, AF_TIPC);
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index a78e8e722409..316f76187962 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1232,11 +1232,14 @@ void tls_sw_splice_eof(struct socket *sock)
lock_sock(sk);
retry:
+ /* same checks as in tls_sw_push_pending_record() */
rec = ctx->open_rec;
if (!rec)
goto unlock;
msg_pl = &rec->msg_plaintext;
+ if (msg_pl->sg.size == 0)
+ goto unlock;
/* Check the BPF advisor and perform transmission. */
ret = bpf_exec_tx_verdict(msg_pl, sk, false, TLS_RECORD_TYPE_DATA,
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 616b55c5b890..bec09a3a1d44 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -339,4 +339,5 @@ static void __exit unix_diag_exit(void)
module_init(unix_diag_init);
module_exit(unix_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("UNIX socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 1 /* AF_LOCAL */);
diff --git a/net/vmw_vsock/diag.c b/net/vmw_vsock/diag.c
index a2823b1c5e28..2e29994f92ff 100644
--- a/net/vmw_vsock/diag.c
+++ b/net/vmw_vsock/diag.c
@@ -174,5 +174,6 @@ static void __exit vsock_diag_exit(void)
module_init(vsock_diag_init);
module_exit(vsock_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("VMware Virtual Sockets monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG,
40 /* AF_VSOCK */);
diff --git a/net/xdp/xsk_diag.c b/net/xdp/xsk_diag.c
index 22b36c8143cf..9f8955367275 100644
--- a/net/xdp/xsk_diag.c
+++ b/net/xdp/xsk_diag.c
@@ -211,4 +211,5 @@ static void __exit xsk_diag_exit(void)
module_init(xsk_diag_init);
module_exit(xsk_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("XDP socket monitoring via SOCK_DIAG");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, AF_XDP);