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-rw-r--r--drivers/connector/cn_proc.c2
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c2
-rw-r--r--drivers/net/ethernet/sfc/tc.c38
-rw-r--r--drivers/net/gtp.c5
-rw-r--r--include/linux/ieee80211.h29
-rw-r--r--include/uapi/linux/gtp.h2
-rw-r--r--net/handshake/netlink.c30
-rw-r--r--net/ipv4/esp4.c2
-rw-r--r--net/ipv6/esp6.c2
-rw-r--r--net/mac80211/rx.c3
-rw-r--r--net/vmw_vsock/virtio_transport.c18
-rw-r--r--net/wireless/mlme.c3
-rw-r--r--net/wireless/scan.c2
14 files changed, 83 insertions, 57 deletions
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 05d562e9c8b1..44b19e696176 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -54,7 +54,7 @@ static int cn_filter(struct sock *dsk, struct sk_buff *skb, void *data)
enum proc_cn_mcast_op mc_op;
uintptr_t val;
- if (!dsk || !data)
+ if (!dsk || !dsk->sk_user_data || !data)
return 0;
ptr = (__u32 *)data;
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 1efd17979f24..b82b89888a5e 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -678,7 +678,7 @@ ph_state(struct dchannel *dch)
}
/*
- * disable/enable BChannel for desired protocoll
+ * disable/enable BChannel for desired protocol
*/
static int
hfcsusb_setup_bch(struct bchannel *bch, int protocol)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 50c70a8e470a..b047c587629b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2854,7 +2854,7 @@ tx_only:
return budget;
}
- if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR)
+ if (q_vector->tx.ring[0].flags & I40E_TXR_FLAGS_WB_ON_ITR)
q_vector->arm_wb_state = false;
/* Exit the polling mode, but don't re-enable interrupts if stack might
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c
index 834f000ba1c4..30ebef88248d 100644
--- a/drivers/net/ethernet/sfc/tc.c
+++ b/drivers/net/ethernet/sfc/tc.c
@@ -629,14 +629,14 @@ static int efx_tc_flower_record_encap_match(struct efx_nic *efx,
}
if (child_ip_tos_mask != old->child_ip_tos_mask) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Pseudo encap match for TOS mask %#04x conflicts with existing pseudo(MASK) entry for TOS mask %#04x",
+ "Pseudo encap match for TOS mask %#04x conflicts with existing mask %#04x",
child_ip_tos_mask,
old->child_ip_tos_mask);
return -EEXIST;
}
if (child_udp_sport_mask != old->child_udp_sport_mask) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Pseudo encap match for UDP src port mask %#x conflicts with existing pseudo(MASK) entry for mask %#x",
+ "Pseudo encap match for UDP src port mask %#x conflicts with existing mask %#x",
child_udp_sport_mask,
old->child_udp_sport_mask);
return -EEXIST;
@@ -1081,7 +1081,7 @@ static int efx_tc_pedit_add(struct efx_nic *efx, struct efx_tc_action_set *act,
/* check that we do not decrement ttl twice */
if (!efx_tc_flower_action_order_ok(act,
EFX_TC_AO_DEC_TTL)) {
- NL_SET_ERR_MSG_MOD(extack, "Unsupported: multiple dec ttl");
+ NL_SET_ERR_MSG_MOD(extack, "multiple dec ttl are not supported");
return -EOPNOTSUPP;
}
act->do_ttl_dec = 1;
@@ -1106,7 +1106,7 @@ static int efx_tc_pedit_add(struct efx_nic *efx, struct efx_tc_action_set *act,
/* check that we do not decrement hoplimit twice */
if (!efx_tc_flower_action_order_ok(act,
EFX_TC_AO_DEC_TTL)) {
- NL_SET_ERR_MSG_MOD(extack, "Unsupported: multiple dec ttl");
+ NL_SET_ERR_MSG_MOD(extack, "multiple dec ttl are not supported");
return -EOPNOTSUPP;
}
act->do_ttl_dec = 1;
@@ -1120,7 +1120,7 @@ static int efx_tc_pedit_add(struct efx_nic *efx, struct efx_tc_action_set *act,
}
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: ttl add action type %x %x %x/%x",
+ "ttl add action type %x %x %x/%x is not supported",
fa->mangle.htype, fa->mangle.offset,
fa->mangle.val, fa->mangle.mask);
return -EOPNOTSUPP;
@@ -1164,7 +1164,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
case 0:
if (fa->mangle.mask) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: mask (%#x) of eth.dst32 mangle",
+ "mask (%#x) of eth.dst32 mangle is not supported",
fa->mangle.mask);
return -EOPNOTSUPP;
}
@@ -1184,7 +1184,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
mung->dst_mac_16 = 1;
} else {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: mask (%#x) of eth+4 mangle is not high or low 16b",
+ "mask (%#x) of eth+4 mangle is not high or low 16b",
fa->mangle.mask);
return -EOPNOTSUPP;
}
@@ -1192,7 +1192,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
case 8:
if (fa->mangle.mask) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: mask (%#x) of eth.src32 mangle",
+ "mask (%#x) of eth.src32 mangle is not supported",
fa->mangle.mask);
return -EOPNOTSUPP;
}
@@ -1201,7 +1201,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
mung->src_mac_32 = 1;
return efx_tc_complete_mac_mangle(efx, act, mung, extack);
default:
- NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported: mangle eth+%u %x/%x",
+ NL_SET_ERR_MSG_FMT_MOD(extack, "mangle eth+%u %x/%x is not supported",
fa->mangle.offset, fa->mangle.val, fa->mangle.mask);
return -EOPNOTSUPP;
}
@@ -1217,7 +1217,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
/* check that pedit applies to ttl only */
if (fa->mangle.mask != ~EFX_TC_HDR_TYPE_TTL_MASK) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: mask (%#x) out of range, only support mangle action on ipv4.ttl",
+ "mask (%#x) out of range, only support mangle action on ipv4.ttl",
fa->mangle.mask);
return -EOPNOTSUPP;
}
@@ -1227,7 +1227,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
*/
if (match->mask.ip_ttl != U8_MAX) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: only support mangle ipv4.ttl when we have an exact match on ttl, mask used for match (%#x)",
+ "only support mangle ttl when we have an exact match, current mask (%#x)",
match->mask.ip_ttl);
return -EOPNOTSUPP;
}
@@ -1237,7 +1237,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
*/
if (match->value.ip_ttl == 0) {
NL_SET_ERR_MSG_MOD(extack,
- "Unsupported: we cannot decrement ttl past 0");
+ "decrement ttl past 0 is not supported");
return -EOPNOTSUPP;
}
@@ -1245,7 +1245,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
if (!efx_tc_flower_action_order_ok(act,
EFX_TC_AO_DEC_TTL)) {
NL_SET_ERR_MSG_MOD(extack,
- "Unsupported: multiple dec ttl");
+ "multiple dec ttl is not supported");
return -EOPNOTSUPP;
}
@@ -1259,7 +1259,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
fallthrough;
default:
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: only support mangle on the ttl field (offset is %u)",
+ "only support mangle on the ttl field (offset is %u)",
fa->mangle.offset);
return -EOPNOTSUPP;
}
@@ -1275,7 +1275,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
/* check that pedit applies to ttl only */
if (fa->mangle.mask != EFX_TC_HDR_TYPE_HLIMIT_MASK) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: mask (%#x) out of range, only support mangle action on ipv6.hop_limit",
+ "mask (%#x) out of range, only support mangle action on ipv6.hop_limit",
fa->mangle.mask);
return -EOPNOTSUPP;
@@ -1286,7 +1286,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
*/
if (match->mask.ip_ttl != U8_MAX) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: only support mangle ipv6.hop_limit when we have an exact match on ttl, mask used for match (%#x)",
+ "only support hop_limit when we have an exact match, current mask (%#x)",
match->mask.ip_ttl);
return -EOPNOTSUPP;
}
@@ -1296,7 +1296,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
*/
if (match->value.ip_ttl == 0) {
NL_SET_ERR_MSG_MOD(extack,
- "Unsupported: we cannot decrement hop_limit past 0");
+ "decrementing hop_limit past 0 is not supported");
return -EOPNOTSUPP;
}
@@ -1304,7 +1304,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
if (!efx_tc_flower_action_order_ok(act,
EFX_TC_AO_DEC_TTL)) {
NL_SET_ERR_MSG_MOD(extack,
- "Unsupported: multiple dec ttl");
+ "multiple dec ttl is not supported");
return -EOPNOTSUPP;
}
@@ -1318,7 +1318,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
fallthrough;
default:
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Unsupported: only support mangle on the hop_limit field");
+ "only support mangle on the hop_limit field");
return -EOPNOTSUPP;
}
default:
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 144ec626230d..b22596b18ee8 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -872,8 +872,9 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,
skb_dst_update_pmtu_no_confirm(skb, mtu);
- if (!skb_is_gso(skb) && (iph->frag_off & htons(IP_DF)) &&
- mtu < ntohs(iph->tot_len)) {
+ if (iph->frag_off & htons(IP_DF) &&
+ ((!skb_is_gso(skb) && skb->len > mtu) ||
+ (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu)))) {
netdev_dbg(dev, "packet too big, fragmentation needed\n");
icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index bd2f6e19c357..b24fb80782c5 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4356,6 +4356,35 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
}
/**
+ * ieee80211_is_protected_dual_of_public_action - check if skb contains a
+ * protected dual of public action management frame
+ * @skb: the skb containing the frame, length will be checked
+ *
+ * Return: true if the skb contains a protected dual of public action
+ * management frame, false otherwise.
+ */
+static inline bool
+ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb)
+{
+ u8 action;
+
+ if (!ieee80211_is_public_action((void *)skb->data, skb->len) ||
+ skb->len < IEEE80211_MIN_ACTION_SIZE + 1)
+ return false;
+
+ action = *(u8 *)(skb->data + IEEE80211_MIN_ACTION_SIZE);
+
+ return action != WLAN_PUB_ACTION_20_40_BSS_COEX &&
+ action != WLAN_PUB_ACTION_DSE_REG_LOC_ANN &&
+ action != WLAN_PUB_ACTION_MSMT_PILOT &&
+ action != WLAN_PUB_ACTION_TDLS_DISCOVER_RES &&
+ action != WLAN_PUB_ACTION_LOC_TRACK_NOTI &&
+ action != WLAN_PUB_ACTION_FTM_REQUEST &&
+ action != WLAN_PUB_ACTION_FTM_RESPONSE &&
+ action != WLAN_PUB_ACTION_FILS_DISCOVERY;
+}
+
+/**
* _ieee80211_is_group_privacy_action - check if frame is a group addressed
* privacy action frame
* @hdr: the frame
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index 2f61298a7b77..3dcdb9e33cba 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -33,6 +33,6 @@ enum gtp_attrs {
GTPA_PAD,
__GTPA_MAX,
};
-#define GTPA_MAX (__GTPA_MAX + 1)
+#define GTPA_MAX (__GTPA_MAX - 1)
#endif /* _UAPI_LINUX_GTP_H_ */
diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c
index d0bc1dd8e65a..80c7302692c7 100644
--- a/net/handshake/netlink.c
+++ b/net/handshake/netlink.c
@@ -87,29 +87,6 @@ struct nlmsghdr *handshake_genl_put(struct sk_buff *msg,
}
EXPORT_SYMBOL(handshake_genl_put);
-/*
- * dup() a kernel socket for use as a user space file descriptor
- * in the current process. The kernel socket must have an
- * instatiated struct file.
- *
- * Implicit argument: "current()"
- */
-static int handshake_dup(struct socket *sock)
-{
- struct file *file;
- int newfd;
-
- file = get_file(sock->file);
- newfd = get_unused_fd_flags(O_CLOEXEC);
- if (newfd < 0) {
- fput(file);
- return newfd;
- }
-
- fd_install(newfd, file);
- return newfd;
-}
-
int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info)
{
struct net *net = sock_net(skb->sk);
@@ -133,17 +110,20 @@ int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info)
goto out_status;
sock = req->hr_sk->sk_socket;
- fd = handshake_dup(sock);
+ fd = get_unused_fd_flags(O_CLOEXEC);
if (fd < 0) {
err = fd;
goto out_complete;
}
+
err = req->hr_proto->hp_accept(req, info, fd);
if (err) {
- fput(sock->file);
+ put_unused_fd(fd);
goto out_complete;
}
+ fd_install(fd, get_file(sock->file));
+
trace_handshake_cmd_accept(net, req, req->hr_sk, fd);
return 0;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index d18f0f092fe7..4ccfc104f13a 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -786,7 +786,7 @@ int esp_input_done2(struct sk_buff *skb, int err)
/*
* 1) if the NAT-T peer's IP or port changed then
- * advertize the change to the keying daemon.
+ * advertise the change to the keying daemon.
* This is an inbound SA, so just compare
* SRC ports.
*/
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index e023d29e919c..2cc1a45742d8 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -833,7 +833,7 @@ int esp6_input_done2(struct sk_buff *skb, int err)
/*
* 1) if the NAT-T peer's IP or port changed then
- * advertize the change to the keying daemon.
+ * advertise the change to the keying daemon.
* This is an inbound SA, so just compare
* SRC ports.
*/
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e751cda5eef6..8f6b6f56b65b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2468,8 +2468,7 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
/* drop unicast public action frames when using MPF */
if (is_unicast_ether_addr(mgmt->da) &&
- ieee80211_is_public_action((void *)rx->skb->data,
- rx->skb->len))
+ ieee80211_is_protected_dual_of_public_action(rx->skb))
return -EACCES;
}
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index e95df847176b..b80bf681327b 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -555,6 +555,11 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock)
virtio_device_ready(vdev);
+ return 0;
+}
+
+static void virtio_vsock_vqs_start(struct virtio_vsock *vsock)
+{
mutex_lock(&vsock->tx_lock);
vsock->tx_run = true;
mutex_unlock(&vsock->tx_lock);
@@ -569,7 +574,16 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock)
vsock->event_run = true;
mutex_unlock(&vsock->event_lock);
- return 0;
+ /* virtio_transport_send_pkt() can queue packets once
+ * the_virtio_vsock is set, but they won't be processed until
+ * vsock->tx_run is set to true. We queue vsock->send_pkt_work
+ * when initialization finishes to send those packets queued
+ * earlier.
+ * We don't need to queue the other workers (rx, event) because
+ * as long as we don't fill the queues with empty buffers, the
+ * host can't send us any notification.
+ */
+ queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work);
}
static void virtio_vsock_vqs_del(struct virtio_vsock *vsock)
@@ -664,6 +678,7 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
goto out;
rcu_assign_pointer(the_virtio_vsock, vsock);
+ virtio_vsock_vqs_start(vsock);
mutex_unlock(&the_virtio_vsock_mutex);
@@ -736,6 +751,7 @@ static int virtio_vsock_restore(struct virtio_device *vdev)
goto out;
rcu_assign_pointer(the_virtio_vsock, vsock);
+ virtio_vsock_vqs_start(vsock);
out:
mutex_unlock(&the_virtio_vsock_mutex);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 3e2c398abddc..55a1d3633853 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -43,10 +43,11 @@ void cfg80211_rx_assoc_resp(struct net_device *dev,
for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) {
cr.links[link_id].status = data->links[link_id].status;
+ cr.links[link_id].bss = data->links[link_id].bss;
+
WARN_ON_ONCE(cr.links[link_id].status != WLAN_STATUS_SUCCESS &&
(!cr.ap_mld_addr || !cr.links[link_id].bss));
- cr.links[link_id].bss = data->links[link_id].bss;
if (!cr.links[link_id].bss)
continue;
cr.links[link_id].bssid = data->links[link_id].bss->bssid;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 939deecf0bbe..8210a6090ac1 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2125,7 +2125,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
if (!res)
goto drop;
- rdev_inform_bss(rdev, &res->pub, ies, data->drv_data);
+ rdev_inform_bss(rdev, &res->pub, ies, drv_data->drv_data);
if (data->bss_source == BSS_SOURCE_MBSSID) {
/* this is a nontransmitting bss, we need to add it to
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