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-rw-r--r--net/bluetooth/hci_sock.c21
-rw-r--r--net/bluetooth/rfcomm/sock.c14
-rw-r--r--net/compat.c2
-rw-r--r--net/core/filter.c8
-rw-r--r--net/core/rtnetlink.c14
-rw-r--r--net/core/scm.c6
-rw-r--r--net/core/skmsg.c2
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/tcp.c28
-rw-r--r--net/ipv4/tcp_bpf.c2
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/mac80211/debugfs_sta.c17
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c2
-rw-r--r--net/openvswitch/datapath.c17
-rw-r--r--net/psample/psample.c2
-rw-r--r--net/rfkill/core.c11
-rw-r--r--net/sched/sch_mq.c3
-rw-r--r--net/sched/sch_mqprio.c4
-rw-r--r--net/sched/sch_multiq.c2
-rw-r--r--net/sched/sch_prio.c2
-rw-r--r--net/sctp/socket.c16
-rw-r--r--net/socket.c221
-rw-r--r--net/tipc/netlink_compat.c4
-rw-r--r--net/tipc/socket.c24
-rw-r--r--net/tls/tls_main.c13
-rw-r--r--net/tls/tls_sw.c32
-rw-r--r--net/unix/af_unix.c19
-rw-r--r--net/vmw_vsock/hyperv_transport.c20
28 files changed, 352 insertions, 158 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index d32077b28433..5d0ed28c0d3a 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -23,7 +23,7 @@
*/
/* Bluetooth HCI sockets. */
-
+#include <linux/compat.h>
#include <linux/export.h>
#include <linux/utsname.h>
#include <linux/sched.h>
@@ -1054,6 +1054,22 @@ done:
return err;
}
+#ifdef CONFIG_COMPAT
+static int hci_sock_compat_ioctl(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
+{
+ switch (cmd) {
+ case HCIDEVUP:
+ case HCIDEVDOWN:
+ case HCIDEVRESET:
+ case HCIDEVRESTAT:
+ return hci_sock_ioctl(sock, cmd, arg);
+ }
+
+ return hci_sock_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
int addr_len)
{
@@ -1974,6 +1990,9 @@ static const struct proto_ops hci_sock_ops = {
.sendmsg = hci_sock_sendmsg,
.recvmsg = hci_sock_recvmsg,
.ioctl = hci_sock_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = hci_sock_compat_ioctl,
+#endif
.poll = datagram_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 90bb53aa4bee..b4eaf21360ef 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -24,7 +24,7 @@
/*
* RFCOMM sockets.
*/
-
+#include <linux/compat.h>
#include <linux/export.h>
#include <linux/debugfs.h>
#include <linux/sched/signal.h>
@@ -909,6 +909,13 @@ static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
return err;
}
+#ifdef CONFIG_COMPAT
+static int rfcomm_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return rfcomm_sock_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int rfcomm_sock_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
@@ -1042,7 +1049,10 @@ static const struct proto_ops rfcomm_sock_ops = {
.gettstamp = sock_gettstamp,
.poll = bt_sock_poll,
.socketpair = sock_no_socketpair,
- .mmap = sock_no_mmap
+ .mmap = sock_no_mmap,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = rfcomm_sock_compat_ioctl,
+#endif
};
static const struct net_proto_family rfcomm_sock_family_ops = {
diff --git a/net/compat.c b/net/compat.c
index 0f7ded26059e..47d99c784947 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -232,7 +232,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
(type == SO_TIMESTAMPNS_OLD || type == SO_TIMESTAMPING_OLD)) {
int count = type == SO_TIMESTAMPNS_OLD ? 1 : 3;
int i;
- struct timespec *ts = (struct timespec *)data;
+ struct __kernel_old_timespec *ts = data;
for (i = 0; i < count; i++) {
cts[i].tv_sec = ts[i].tv_sec;
cts[i].tv_nsec = ts[i].tv_nsec;
diff --git a/net/core/filter.c b/net/core/filter.c
index b0ed048585ba..f1e703eed3d2 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2299,7 +2299,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
WARN_ON_ONCE(last_sge == first_sge);
shift = last_sge > first_sge ?
last_sge - first_sge - 1 :
- MAX_SKB_FRAGS - first_sge + last_sge - 1;
+ NR_MSG_FRAG_IDS - first_sge + last_sge - 1;
if (!shift)
goto out;
@@ -2308,8 +2308,8 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
do {
u32 move_from;
- if (i + shift >= MAX_MSG_FRAGS)
- move_from = i + shift - MAX_MSG_FRAGS;
+ if (i + shift >= NR_MSG_FRAG_IDS)
+ move_from = i + shift - NR_MSG_FRAG_IDS;
else
move_from = i + shift;
if (move_from == msg->sg.end)
@@ -2323,7 +2323,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
} while (1);
msg->sg.end = msg->sg.end - shift > msg->sg.end ?
- msg->sg.end - shift + MAX_MSG_FRAGS :
+ msg->sg.end - shift + NR_MSG_FRAG_IDS :
msg->sg.end - shift;
out:
msg->data = sg_virt(&msg->sg.data[first_sge]) + start - offset;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 9f7aa448bd11..0b5ccb7c9bc8 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1218,6 +1218,8 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
struct ifla_vf_mac vf_mac;
struct ifla_vf_broadcast vf_broadcast;
struct ifla_vf_info ivi;
+ struct ifla_vf_guid node_guid;
+ struct ifla_vf_guid port_guid;
memset(&ivi, 0, sizeof(ivi));
@@ -1284,6 +1286,18 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
nla_put(skb, IFLA_VF_TRUST,
sizeof(vf_trust), &vf_trust))
goto nla_put_vf_failure;
+
+ memset(&node_guid, 0, sizeof(node_guid));
+ memset(&port_guid, 0, sizeof(port_guid));
+ if (dev->netdev_ops->ndo_get_vf_guid &&
+ !dev->netdev_ops->ndo_get_vf_guid(dev, vfs_num, &node_guid,
+ &port_guid)) {
+ if (nla_put(skb, IFLA_VF_IB_NODE_GUID, sizeof(node_guid),
+ &node_guid) ||
+ nla_put(skb, IFLA_VF_IB_PORT_GUID, sizeof(port_guid),
+ &port_guid))
+ goto nla_put_vf_failure;
+ }
vfvlanlist = nla_nest_start_noflag(skb, IFLA_VF_VLAN_LIST);
if (!vfvlanlist)
goto nla_put_vf_failure;
diff --git a/net/core/scm.c b/net/core/scm.c
index 31a38239c92f..dc6fed1f221c 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -268,8 +268,10 @@ void put_cmsg_scm_timestamping(struct msghdr *msg, struct scm_timestamping_inter
struct scm_timestamping tss;
int i;
- for (i = 0; i < ARRAY_SIZE(tss.ts); i++)
- tss.ts[i] = timespec64_to_timespec(tss_internal->ts[i]);
+ for (i = 0; i < ARRAY_SIZE(tss.ts); i++) {
+ tss.ts[i].tv_sec = tss_internal->ts[i].tv_sec;
+ tss.ts[i].tv_nsec = tss_internal->ts[i].tv_nsec;
+ }
put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPING_OLD, sizeof(tss), &tss);
}
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index a469d2124f3f..ded2d5227678 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -421,7 +421,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
copied = skb->len;
msg->sg.start = 0;
msg->sg.size = copied;
- msg->sg.end = num_sge == MAX_MSG_FRAGS ? 0 : num_sge;
+ msg->sg.end = num_sge;
msg->skb = skb;
sk_psock_queue_msg(psock, msg);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 53de8e00990e..2fe295432c24 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -495,7 +495,7 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
snum = ntohs(addr->sin_port);
err = -EACCES;
- if (snum && snum < inet_prot_sock(net) &&
+ if (snum && inet_port_requires_bind_service(net, snum) &&
!ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
goto out;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 9b48aec29aca..8a39ee794891 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1864,29 +1864,33 @@ static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
if (sock_flag(sk, SOCK_RCVTSTAMP)) {
if (sock_flag(sk, SOCK_RCVTSTAMPNS)) {
if (new_tstamp) {
- struct __kernel_timespec kts = {tss->ts[0].tv_sec, tss->ts[0].tv_nsec};
-
+ struct __kernel_timespec kts = {
+ .tv_sec = tss->ts[0].tv_sec,
+ .tv_nsec = tss->ts[0].tv_nsec,
+ };
put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
sizeof(kts), &kts);
} else {
- struct timespec ts_old = timespec64_to_timespec(tss->ts[0]);
-
+ struct __kernel_old_timespec ts_old = {
+ .tv_sec = tss->ts[0].tv_sec,
+ .tv_nsec = tss->ts[0].tv_nsec,
+ };
put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
sizeof(ts_old), &ts_old);
}
} else {
if (new_tstamp) {
- struct __kernel_sock_timeval stv;
-
- stv.tv_sec = tss->ts[0].tv_sec;
- stv.tv_usec = tss->ts[0].tv_nsec / 1000;
+ struct __kernel_sock_timeval stv = {
+ .tv_sec = tss->ts[0].tv_sec,
+ .tv_usec = tss->ts[0].tv_nsec / 1000,
+ };
put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW,
sizeof(stv), &stv);
} else {
- struct __kernel_old_timeval tv;
-
- tv.tv_sec = tss->ts[0].tv_sec;
- tv.tv_usec = tss->ts[0].tv_nsec / 1000;
+ struct __kernel_old_timeval tv = {
+ .tv_sec = tss->ts[0].tv_sec,
+ .tv_usec = tss->ts[0].tv_nsec / 1000,
+ };
put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
sizeof(tv), &tv);
}
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 8a56e09cfb0e..e38705165ac9 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -301,7 +301,7 @@ EXPORT_SYMBOL_GPL(tcp_bpf_sendmsg_redir);
static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
struct sk_msg *msg, int *copied, int flags)
{
- bool cork = false, enospc = msg->sg.start == msg->sg.end;
+ bool cork = false, enospc = sk_msg_full(msg);
struct sock *sk_redir;
u32 tosend, delta = 0;
int ret;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index ef37e0574f54..60e2ff91a5b3 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -292,7 +292,7 @@ static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
return -EINVAL;
snum = ntohs(addr->sin6_port);
- if (snum && snum < inet_prot_sock(net) &&
+ if (snum && inet_port_requires_bind_service(net, snum) &&
!ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
return -EACCES;
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 0185e6e5e5d1..b3c9001d1f43 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -951,12 +951,7 @@ STA_OPS(he_capa);
sta->debugfs_dir, sta, &sta_ ##name## _ops);
#define DEBUGFS_ADD_COUNTER(name, field) \
- if (sizeof(sta->field) == sizeof(u32)) \
- debugfs_create_u32(#name, 0400, sta->debugfs_dir, \
- (u32 *) &sta->field); \
- else \
- debugfs_create_u64(#name, 0400, sta->debugfs_dir, \
- (u64 *) &sta->field);
+ debugfs_create_ulong(#name, 0400, sta->debugfs_dir, &sta->field);
void ieee80211_sta_debugfs_add(struct sta_info *sta)
{
@@ -1001,14 +996,8 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
NL80211_EXT_FEATURE_AIRTIME_FAIRNESS))
DEBUGFS_ADD(airtime);
- if (sizeof(sta->driver_buffered_tids) == sizeof(u32))
- debugfs_create_x32("driver_buffered_tids", 0400,
- sta->debugfs_dir,
- (u32 *)&sta->driver_buffered_tids);
- else
- debugfs_create_x64("driver_buffered_tids", 0400,
- sta->debugfs_dir,
- (u64 *)&sta->driver_buffered_tids);
+ debugfs_create_xul("driver_buffered_tids", 0400, sta->debugfs_dir,
+ &sta->driver_buffered_tids);
drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs_dir);
}
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 3be7398901e0..8d14a1acbc37 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -423,7 +423,7 @@ ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u32 fwmark, __u16 protocol
if (!svc && protocol == IPPROTO_TCP &&
atomic_read(&ipvs->ftpsvc_counter) &&
- (vport == FTPDATA || ntohs(vport) >= inet_prot_sock(ipvs->net))) {
+ (vport == FTPDATA || !inet_port_requires_bind_service(ipvs->net, ntohs(vport)))) {
/*
* Check if ftp service entry exists, the packet
* might belong to FTP data connections.
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 93d4991ddc1f..1047e8043084 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -723,9 +723,13 @@ static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts,
{
size_t len = NLMSG_ALIGN(sizeof(struct ovs_header));
- /* OVS_FLOW_ATTR_UFID */
+ /* OVS_FLOW_ATTR_UFID, or unmasked flow key as fallback
+ * see ovs_nla_put_identifier()
+ */
if (sfid && ovs_identifier_is_ufid(sfid))
len += nla_total_size(sfid->ufid_len);
+ else
+ len += nla_total_size(ovs_key_attr_size());
/* OVS_FLOW_ATTR_KEY */
if (!sfid || should_fill_key(sfid, ufid_flags))
@@ -901,7 +905,10 @@ static struct sk_buff *ovs_flow_cmd_build_info(const struct sw_flow *flow,
retval = ovs_flow_cmd_fill_info(flow, dp_ifindex, skb,
info->snd_portid, info->snd_seq, 0,
cmd, ufid_flags);
- BUG_ON(retval < 0);
+ if (WARN_ON_ONCE(retval < 0)) {
+ kfree_skb(skb);
+ skb = ERR_PTR(retval);
+ }
return skb;
}
@@ -1365,7 +1372,10 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
OVS_FLOW_CMD_DEL,
ufid_flags);
rcu_read_unlock();
- BUG_ON(err < 0);
+ if (WARN_ON_ONCE(err < 0)) {
+ kfree_skb(reply);
+ goto out_free;
+ }
ovs_notify(&dp_flow_genl_family, reply, info);
} else {
@@ -1373,6 +1383,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
}
}
+out_free:
ovs_flow_free(flow, true);
return 0;
unlock:
diff --git a/net/psample/psample.c b/net/psample/psample.c
index a6ceb0533b5b..6f2fbc6b9eb2 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -229,7 +229,7 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
data_len = PSAMPLE_MAX_PACKET_SIZE - meta_len - NLA_HDRLEN
- NLA_ALIGNTO;
- nl_skb = genlmsg_new(meta_len + data_len, GFP_ATOMIC);
+ nl_skb = genlmsg_new(meta_len + nla_total_size(data_len), GFP_ATOMIC);
if (unlikely(!nl_skb))
return;
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index f9b08a6d8dbe..461d75274fb3 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1311,15 +1311,17 @@ static const struct file_operations rfkill_fops = {
.release = rfkill_fop_release,
#ifdef CONFIG_RFKILL_INPUT
.unlocked_ioctl = rfkill_fop_ioctl,
- .compat_ioctl = rfkill_fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
#endif
.llseek = no_llseek,
};
+#define RFKILL_NAME "rfkill"
+
static struct miscdevice rfkill_miscdev = {
- .name = "rfkill",
.fops = &rfkill_fops,
- .minor = MISC_DYNAMIC_MINOR,
+ .name = RFKILL_NAME,
+ .minor = RFKILL_MINOR,
};
static int __init rfkill_init(void)
@@ -1371,3 +1373,6 @@ static void __exit rfkill_exit(void)
class_unregister(&rfkill_class);
}
module_exit(rfkill_exit);
+
+MODULE_ALIAS_MISCDEV(RFKILL_MINOR);
+MODULE_ALIAS("devname:" RFKILL_NAME);
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 0d578333e967..278c0b2dc523 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -245,7 +245,8 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(&sch->running, d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(&sch->running, d, sch->cpu_bstats,
+ &sch->bstats) < 0 ||
qdisc_qstats_copy(d, sch) < 0)
return -1;
return 0;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 46980b8d66c5..0d0113a24962 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -557,8 +557,8 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch), d,
+ sch->cpu_bstats, &sch->bstats) < 0 ||
qdisc_qstats_copy(d, sch) < 0)
return -1;
}
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index b2b7fdb06fc6..1330ad224931 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -339,7 +339,7 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
qdisc_qstats_copy(d, cl_q) < 0)
return -1;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 0f8fedb8809a..18b884cfdfe8 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -356,7 +356,7 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
qdisc_qstats_copy(d, cl_q) < 0)
return -1;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 83e4ca1fabda..0b485952a71c 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -384,7 +384,7 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
}
}
- if (snum && snum < inet_prot_sock(net) &&
+ if (snum && inet_port_requires_bind_service(net, snum) &&
!ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
return -EACCES;
@@ -1061,7 +1061,7 @@ static int sctp_connect_new_asoc(struct sctp_endpoint *ep,
if (sctp_autobind(sk))
return -EAGAIN;
} else {
- if (ep->base.bind_addr.port < inet_prot_sock(net) &&
+ if (inet_port_requires_bind_service(net, ep->base.bind_addr.port) &&
!ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
return -EACCES;
}
@@ -8267,6 +8267,7 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
struct sctp_sock *sp = sctp_sk(sk);
bool reuse = (sk->sk_reuse || sp->reuse);
struct sctp_bind_hashbucket *head; /* hash list */
+ struct net *net = sock_net(sk);
kuid_t uid = sock_i_uid(sk);
struct sctp_bind_bucket *pp;
unsigned short snum;
@@ -8282,7 +8283,6 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
/* Search for an available port. */
int low, high, remaining, index;
unsigned int rover;
- struct net *net = sock_net(sk);
inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
@@ -8294,12 +8294,12 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
rover = low;
if (inet_is_local_reserved_port(net, rover))
continue;
- index = sctp_phashfn(sock_net(sk), rover);
+ index = sctp_phashfn(net, rover);
head = &sctp_port_hashtable[index];
spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain)
if ((pp->port == rover) &&
- net_eq(sock_net(sk), pp->net))
+ net_eq(net, pp->net))
goto next;
break;
next:
@@ -8323,10 +8323,10 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
* to the port number (snum) - we detect that with the
* port iterator, pp being NULL.
*/
- head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
+ head = &sctp_port_hashtable[sctp_phashfn(net, snum)];
spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain) {
- if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
+ if ((pp->port == snum) && net_eq(pp->net, net))
goto pp_found;
}
}
@@ -8382,7 +8382,7 @@ pp_found:
pp_not_found:
/* If there was a hash table miss, create a new port. */
ret = 1;
- if (!pp && !(pp = sctp_bucket_create(head, sock_net(sk), snum)))
+ if (!pp && !(pp = sctp_bucket_create(head, net, snum)))
goto fail_unlock;
/* In either case (hit or miss), make sure fastreuse is 1 only
diff --git a/net/socket.c b/net/socket.c
index 17bc1eee198a..ea28cbb9e2e7 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -100,6 +100,7 @@
#include <linux/if_tun.h>
#include <linux/ipv6_route.h>
#include <linux/route.h>
+#include <linux/termios.h>
#include <linux/sockios.h>
#include <net/busy_poll.h>
#include <linux/errqueue.h>
@@ -794,7 +795,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
sizeof(ts), &ts);
} else {
- struct timespec ts;
+ struct __kernel_old_timespec ts;
skb_get_timestampns(skb, &ts);
put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
@@ -1825,32 +1826,46 @@ SYSCALL_DEFINE3(accept, int, fd, struct sockaddr __user *, upeer_sockaddr,
* include the -EINPROGRESS status for such sockets.
*/
-int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen)
+int __sys_connect_file(struct file *file, struct sockaddr __user *uservaddr,
+ int addrlen, int file_flags)
{
struct socket *sock;
struct sockaddr_storage address;
- int err, fput_needed;
+ int err;
- sock = sockfd_lookup_light(fd, &err, &fput_needed);
+ sock = sock_from_file(file, &err);
if (!sock)
goto out;
err = move_addr_to_kernel(uservaddr, addrlen, &address);
if (err < 0)
- goto out_put;
+ goto out;
err =
security_socket_connect(sock, (struct sockaddr *)&address, addrlen);
if (err)
- goto out_put;
+ goto out;
err = sock->ops->connect(sock, (struct sockaddr *)&address, addrlen,
- sock->file->f_flags);
-out_put:
- fput_light(sock->file, fput_needed);
+ sock->file->f_flags | file_flags);
out:
return err;
}
+int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen)
+{
+ int ret = -EBADF;
+ struct fd f;
+
+ f = fdget(fd);
+ if (f.file) {
+ ret = __sys_connect_file(f.file, uservaddr, addrlen, 0);
+ if (f.flags)
+ fput(f.file);
+ }
+
+ return ret;
+}
+
SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr,
int, addrlen)
{
@@ -2250,15 +2265,10 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
return err < 0 ? err : 0;
}
-static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
- struct msghdr *msg_sys, unsigned int flags,
- struct used_address *used_address,
- unsigned int allowed_msghdr_flags)
+static int ____sys_sendmsg(struct socket *sock, struct msghdr *msg_sys,
+ unsigned int flags, struct used_address *used_address,
+ unsigned int allowed_msghdr_flags)
{
- struct compat_msghdr __user *msg_compat =
- (struct compat_msghdr __user *)msg;
- struct sockaddr_storage address;
- struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
unsigned char ctl[sizeof(struct cmsghdr) + 20]
__aligned(sizeof(__kernel_size_t));
/* 20 is size of ipv6_pktinfo */
@@ -2266,19 +2276,10 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
int ctl_len;
ssize_t err;
- msg_sys->msg_name = &address;
-
- if (MSG_CMSG_COMPAT & flags)
- err = get_compat_msghdr(msg_sys, msg_compat, NULL, &iov);
- else
- err = copy_msghdr_from_user(msg_sys, msg, NULL, &iov);
- if (err < 0)
- return err;
-
err = -ENOBUFS;
if (msg_sys->msg_controllen > INT_MAX)
- goto out_freeiov;
+ goto out;
flags |= (msg_sys->msg_flags & allowed_msghdr_flags);
ctl_len = msg_sys->msg_controllen;
if ((MSG_CMSG_COMPAT & flags) && ctl_len) {
@@ -2286,7 +2287,7 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
cmsghdr_from_user_compat_to_kern(msg_sys, sock->sk, ctl,
sizeof(ctl));
if (err)
- goto out_freeiov;
+ goto out;
ctl_buf = msg_sys->msg_control;
ctl_len = msg_sys->msg_controllen;
} else if (ctl_len) {
@@ -2295,7 +2296,7 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
if (ctl_len > sizeof(ctl)) {
ctl_buf = sock_kmalloc(sock->sk, ctl_len, GFP_KERNEL);
if (ctl_buf == NULL)
- goto out_freeiov;
+ goto out;
}
err = -EFAULT;
/*
@@ -2341,7 +2342,47 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
out_freectl:
if (ctl_buf != ctl)
sock_kfree_s(sock->sk, ctl_buf, ctl_len);
-out_freeiov:
+out:
+ return err;
+}
+
+static int sendmsg_copy_msghdr(struct msghdr *msg,
+ struct user_msghdr __user *umsg, unsigned flags,
+ struct iovec **iov)
+{
+ int err;
+
+ if (flags & MSG_CMSG_COMPAT) {
+ struct compat_msghdr __user *msg_compat;
+
+ msg_compat = (struct compat_msghdr __user *) umsg;
+ err = get_compat_msghdr(msg, msg_compat, NULL, iov);
+ } else {
+ err = copy_msghdr_from_user(msg, umsg, NULL, iov);
+ }
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
+ struct msghdr *msg_sys, unsigned int flags,
+ struct used_address *used_address,
+ unsigned int allowed_msghdr_flags)
+{
+ struct sockaddr_storage address;
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ ssize_t err;
+
+ msg_sys->msg_name = &address;
+
+ err = sendmsg_copy_msghdr(msg_sys, msg, flags, &iov);
+ if (err < 0)
+ return err;
+
+ err = ____sys_sendmsg(sock, msg_sys, flags, used_address,
+ allowed_msghdr_flags);
kfree(iov);
return err;
}
@@ -2349,12 +2390,27 @@ out_freeiov:
/*
* BSD sendmsg interface
*/
-long __sys_sendmsg_sock(struct socket *sock, struct user_msghdr __user *msg,
+long __sys_sendmsg_sock(struct socket *sock, struct user_msghdr __user *umsg,
unsigned int flags)
{
- struct msghdr msg_sys;
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ struct sockaddr_storage address;
+ struct msghdr msg = { .msg_name = &address };
+ ssize_t err;
+
+ err = sendmsg_copy_msghdr(&msg, umsg, flags, &iov);
+ if (err)
+ return err;
+ /* disallow ancillary data requests from this path */
+ if (msg.msg_control || msg.msg_controllen) {
+ err = -EINVAL;
+ goto out;
+ }
- return ___sys_sendmsg(sock, msg, &msg_sys, flags, NULL, 0);
+ err = ____sys_sendmsg(sock, &msg, flags, NULL, 0);
+out:
+ kfree(iov);
+ return err;
}
long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned int flags,
@@ -2460,33 +2516,41 @@ SYSCALL_DEFINE4(sendmmsg, int, fd, struct mmsghdr __user *, mmsg,
return __sys_sendmmsg(fd, mmsg, vlen, flags, true);
}
-static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
- struct msghdr *msg_sys, unsigned int flags, int nosec)
+static int recvmsg_copy_msghdr(struct msghdr *msg,
+ struct user_msghdr __user *umsg, unsigned flags,
+ struct sockaddr __user **uaddr,
+ struct iovec **iov)
{
- struct compat_msghdr __user *msg_compat =
- (struct compat_msghdr __user *)msg;
- struct iovec iovstack[UIO_FASTIOV];
- struct iovec *iov = iovstack;
- unsigned long cmsg_ptr;
- int len;
ssize_t err;
- /* kernel mode address */
- struct sockaddr_storage addr;
-
- /* user mode address pointers */
- struct sockaddr __user *uaddr;
- int __user *uaddr_len = COMPAT_NAMELEN(msg);
+ if (MSG_CMSG_COMPAT & flags) {
+ struct compat_msghdr __user *msg_compat;
- msg_sys->msg_name = &addr;
-
- if (MSG_CMSG_COMPAT & flags)
- err = get_compat_msghdr(msg_sys, msg_compat, &uaddr, &iov);
- else
- err = copy_msghdr_from_user(msg_sys, msg, &uaddr, &iov);
+ msg_compat = (struct compat_msghdr __user *) umsg;
+ err = get_compat_msghdr(msg, msg_compat, uaddr, iov);
+ } else {
+ err = copy_msghdr_from_user(msg, umsg, uaddr, iov);
+ }
if (err < 0)
return err;
+ return 0;
+}
+
+static int ____sys_recvmsg(struct socket *sock, struct msghdr *msg_sys,
+ struct user_msghdr __user *msg,
+ struct sockaddr __user *uaddr,
+ unsigned int flags, int nosec)
+{
+ struct compat_msghdr __user *msg_compat =
+ (struct compat_msghdr __user *) msg;
+ int __user *uaddr_len = COMPAT_NAMELEN(msg);
+ struct sockaddr_storage addr;
+ unsigned long cmsg_ptr;
+ int len;
+ ssize_t err;
+
+ msg_sys->msg_name = &addr;
cmsg_ptr = (unsigned long)msg_sys->msg_control;
msg_sys->msg_flags = flags & (MSG_CMSG_CLOEXEC|MSG_CMSG_COMPAT);
@@ -2497,7 +2561,7 @@ static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
flags |= MSG_DONTWAIT;
err = (nosec ? sock_recvmsg_nosec : sock_recvmsg)(sock, msg_sys, flags);
if (err < 0)
- goto out_freeiov;
+ goto out;
len = err;
if (uaddr != NULL) {
@@ -2505,12 +2569,12 @@ static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
msg_sys->msg_namelen, uaddr,
uaddr_len);
if (err < 0)
- goto out_freeiov;
+ goto out;
}
err = __put_user((msg_sys->msg_flags & ~MSG_CMSG_COMPAT),
COMPAT_FLAGS(msg));
if (err)
- goto out_freeiov;
+ goto out;
if (MSG_CMSG_COMPAT & flags)
err = __put_user((unsigned long)msg_sys->msg_control - cmsg_ptr,
&msg_compat->msg_controllen);
@@ -2518,10 +2582,25 @@ static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
err = __put_user((unsigned long)msg_sys->msg_control - cmsg_ptr,
&msg->msg_controllen);
if (err)
- goto out_freeiov;
+ goto out;
err = len;
+out:
+ return err;
+}
+
+static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
+ struct msghdr *msg_sys, unsigned int flags, int nosec)
+{
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ /* user mode address pointers */
+ struct sockaddr __user *uaddr;
+ ssize_t err;
-out_freeiov:
+ err = recvmsg_copy_msghdr(msg_sys, msg, flags, &uaddr, &iov);
+ if (err < 0)
+ return err;
+
+ err = ____sys_recvmsg(sock, msg_sys, msg, uaddr, flags, nosec);
kfree(iov);
return err;
}
@@ -2530,12 +2609,28 @@ out_freeiov:
* BSD recvmsg interface
*/
-long __sys_recvmsg_sock(struct socket *sock, struct user_msghdr __user *msg,
+long __sys_recvmsg_sock(struct socket *sock, struct user_msghdr __user *umsg,
unsigned int flags)
{
- struct msghdr msg_sys;
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ struct sockaddr_storage address;
+ struct msghdr msg = { .msg_name = &address };
+ struct sockaddr __user *uaddr;
+ ssize_t err;
- return ___sys_recvmsg(sock, msg, &msg_sys, flags, 0);
+ err = recvmsg_copy_msghdr(&msg, umsg, flags, &uaddr, &iov);
+ if (err)
+ return err;
+ /* disallow ancillary data requests from this path */
+ if (msg.msg_control || msg.msg_controllen) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = ____sys_recvmsg(sock, &msg, umsg, uaddr, flags, 0);
+out:
+ kfree(iov);
+ return err;
}
long __sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned int flags,
@@ -2851,7 +2946,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args)
a[2], true);
break;
case SYS_RECVMMSG:
- if (IS_ENABLED(CONFIG_64BIT) || !IS_ENABLED(CONFIG_64BIT_TIME))
+ if (IS_ENABLED(CONFIG_64BIT))
err = __sys_recvmmsg(a0, (struct mmsghdr __user *)a1,
a[2], a[3],
(struct __kernel_timespec __user *)a[4],
@@ -3470,6 +3565,8 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQ:
+ case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
}
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 17a529739f8d..0254bb7e418b 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -570,7 +570,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
@@ -842,7 +842,7 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index a1c8d722ca20..41688da233ab 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -532,7 +532,7 @@ static void __tipc_shutdown(struct socket *sock, int error)
struct sock *sk = sock->sk;
struct tipc_sock *tsk = tipc_sk(sk);
struct net *net = sock_net(sk);
- long timeout = CONN_TIMEOUT_DEFAULT;
+ long timeout = msecs_to_jiffies(CONN_TIMEOUT_DEFAULT);
u32 dnode = tsk_peer_node(tsk);
struct sk_buff *skb;
@@ -540,12 +540,10 @@ static void __tipc_shutdown(struct socket *sock, int error)
tipc_wait_for_cond(sock, &timeout, (!tsk->cong_link_cnt &&
!tsk_conn_cong(tsk)));
- /* Push out unsent messages or remove if pending SYN */
- skb = skb_peek(&sk->sk_write_queue);
- if (skb && !msg_is_syn(buf_msg(skb)))
- tipc_sk_push_backlog(tsk);
- else
- __skb_queue_purge(&sk->sk_write_queue);
+ /* Push out delayed messages if in Nagle mode */
+ tipc_sk_push_backlog(tsk);
+ /* Remove pending SYN */
+ __skb_queue_purge(&sk->sk_write_queue);
/* Reject all unreceived messages, except on an active connection
* (which disconnects locally & sends a 'FIN+' to peer).
@@ -1248,9 +1246,14 @@ static void tipc_sk_push_backlog(struct tipc_sock *tsk)
struct sk_buff_head *txq = &tsk->sk.sk_write_queue;
struct net *net = sock_net(&tsk->sk);
u32 dnode = tsk_peer_node(tsk);
+ struct sk_buff *skb = skb_peek(txq);
int rc;
- if (skb_queue_empty(txq) || tsk->cong_link_cnt)
+ if (!skb || tsk->cong_link_cnt)
+ return;
+
+ /* Do not send SYN again after congestion */
+ if (msg_is_syn(buf_msg(skb)))
return;
tsk->snt_unacked += tsk->snd_backlog;
@@ -1447,8 +1450,10 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
rc = tipc_msg_build(hdr, m, 0, dlen, mtu, &pkts);
if (unlikely(rc != dlen))
return rc;
- if (unlikely(syn && !tipc_msg_skb_clone(&pkts, &sk->sk_write_queue)))
+ if (unlikely(syn && !tipc_msg_skb_clone(&pkts, &sk->sk_write_queue))) {
+ __skb_queue_purge(&pkts);
return -ENOMEM;
+ }
trace_tipc_sk_sendmsg(sk, skb_peek(&pkts), TIPC_DUMP_SK_SNDQ, " ");
rc = tipc_node_xmit(net, &pkts, dnode, tsk->portid);
@@ -2757,6 +2762,7 @@ static void tipc_sk_timeout(struct timer_list *t)
if (sock_owned_by_user(sk)) {
sk_reset_timer(sk, &sk->sk_timer, jiffies + HZ / 20);
bh_unlock_sock(sk);
+ sock_put(sk);
return;
}
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index bdca31ffe6da..b3da6c5ab999 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -209,24 +209,15 @@ int tls_push_partial_record(struct sock *sk, struct tls_context *ctx,
return tls_push_sg(sk, ctx, sg, offset, flags);
}
-bool tls_free_partial_record(struct sock *sk, struct tls_context *ctx)
+void tls_free_partial_record(struct sock *sk, struct tls_context *ctx)
{
struct scatterlist *sg;
- sg = ctx->partially_sent_record;
- if (!sg)
- return false;
-
- while (1) {
+ for (sg = ctx->partially_sent_record; sg; sg = sg_next(sg)) {
put_page(sg_page(sg));
sk_mem_uncharge(sk, sg->length);
-
- if (sg_is_last(sg))
- break;
- sg++;
}
ctx->partially_sent_record = NULL;
- return true;
}
static void tls_write_space(struct sock *sk)
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index da9f9ce51e7b..2b2d0bae14a9 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -710,8 +710,7 @@ static int tls_push_record(struct sock *sk, int flags,
}
i = msg_pl->sg.start;
- sg_chain(rec->sg_aead_in, 2, rec->inplace_crypto ?
- &msg_en->sg.data[i] : &msg_pl->sg.data[i]);
+ sg_chain(rec->sg_aead_in, 2, &msg_pl->sg.data[i]);
i = msg_en->sg.end;
sk_msg_iter_var_prev(i);
@@ -771,8 +770,14 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
policy = !(flags & MSG_SENDPAGE_NOPOLICY);
psock = sk_psock_get(sk);
- if (!psock || !policy)
- return tls_push_record(sk, flags, record_type);
+ if (!psock || !policy) {
+ err = tls_push_record(sk, flags, record_type);
+ if (err) {
+ *copied -= sk_msg_free(sk, msg);
+ tls_free_open_rec(sk);
+ }
+ return err;
+ }
more_data:
enospc = sk_msg_full(msg);
if (psock->eval == __SK_NONE) {
@@ -970,8 +975,6 @@ alloc_encrypted:
if (ret)
goto fallback_to_reg_send;
- rec->inplace_crypto = 0;
-
num_zc++;
copied += try_to_copy;
@@ -984,7 +987,7 @@ alloc_encrypted:
num_async++;
else if (ret == -ENOMEM)
goto wait_for_memory;
- else if (ret == -ENOSPC)
+ else if (ctx->open_rec && ret == -ENOSPC)
goto rollback_iter;
else if (ret != -EAGAIN)
goto send_end;
@@ -1053,11 +1056,12 @@ wait_for_memory:
ret = sk_stream_wait_memory(sk, &timeo);
if (ret) {
trim_sgl:
- tls_trim_both_msgs(sk, orig_size);
+ if (ctx->open_rec)
+ tls_trim_both_msgs(sk, orig_size);
goto send_end;
}
- if (msg_en->sg.size < required_size)
+ if (ctx->open_rec && msg_en->sg.size < required_size)
goto alloc_encrypted;
}
@@ -1169,7 +1173,6 @@ alloc_payload:
tls_ctx->pending_open_record_frags = true;
if (full_record || eor || sk_msg_full(msg_pl)) {
- rec->inplace_crypto = 0;
ret = bpf_exec_tx_verdict(msg_pl, sk, full_record,
record_type, &copied, flags);
if (ret) {
@@ -1190,11 +1193,13 @@ wait_for_sndbuf:
wait_for_memory:
ret = sk_stream_wait_memory(sk, &timeo);
if (ret) {
- tls_trim_both_msgs(sk, msg_pl->sg.size);
+ if (ctx->open_rec)
+ tls_trim_both_msgs(sk, msg_pl->sg.size);
goto sendpage_end;
}
- goto alloc_payload;
+ if (ctx->open_rec)
+ goto alloc_payload;
}
if (num_async) {
@@ -2084,7 +2089,8 @@ void tls_sw_release_resources_tx(struct sock *sk)
/* Free up un-sent records in tx_list. First, free
* the partially sent record if any at head of tx_list.
*/
- if (tls_free_partial_record(sk, tls_ctx)) {
+ if (tls_ctx->partially_sent_record) {
+ tls_free_partial_record(sk, tls_ctx);
rec = list_first_entry(&ctx->tx_list,
struct tls_rec, list);
list_del(&rec->list);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 193cba2d777b..7cfdce10de36 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -644,6 +644,9 @@ static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
static __poll_t unix_dgram_poll(struct file *, struct socket *,
poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+#endif
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@ -685,6 +688,9 @@ static const struct proto_ops unix_stream_ops = {
.getname = unix_getname,
.poll = unix_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -708,6 +714,9 @@ static const struct proto_ops unix_dgram_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -730,6 +739,9 @@ static const struct proto_ops unix_seqpacket_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -2580,6 +2592,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return err;
}
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return unix_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 3c7d07a99fc5..b3bdae74c243 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -922,6 +922,24 @@ static int hvs_remove(struct hv_device *hdev)
return 0;
}
+/* hv_sock connections can not persist across hibernation, and all the hv_sock
+ * channels are forced to be rescinded before hibernation: see
+ * vmbus_bus_suspend(). Here the dummy hvs_suspend() and hvs_resume()
+ * are only needed because hibernation requires that every vmbus device's
+ * driver should have a .suspend and .resume callback: see vmbus_suspend().
+ */
+static int hvs_suspend(struct hv_device *hv_dev)
+{
+ /* Dummy */
+ return 0;
+}
+
+static int hvs_resume(struct hv_device *dev)
+{
+ /* Dummy */
+ return 0;
+}
+
/* This isn't really used. See vmbus_match() and vmbus_probe() */
static const struct hv_vmbus_device_id id_table[] = {
{},
@@ -933,6 +951,8 @@ static struct hv_driver hvs_drv = {
.id_table = id_table,
.probe = hvs_probe,
.remove = hvs_remove,
+ .suspend = hvs_suspend,
+ .resume = hvs_resume,
};
static int __init hvs_init(void)
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