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-rw-r--r--net/bluetooth/hci_conn.c15
-rw-r--r--net/bluetooth/hci_event.c33
-rw-r--r--net/bluetooth/iso.c3
-rw-r--r--net/bpf/bpf_dummy_struct_ops.c55
-rw-r--r--net/core/datagram.c19
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/tcp_input.c9
-rw-r--r--net/ipv4/tcp_metrics.c1
-rw-r--r--net/mac802154/main.c14
-rw-r--r--net/netfilter/nf_tables_api.c3
-rw-r--r--net/sctp/socket.c7
-rw-r--r--net/wireless/nl80211.c6
12 files changed, 137 insertions, 30 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 08ae30fd31..baca48ce8d 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -904,8 +904,8 @@ static int hci_conn_hash_alloc_unset(struct hci_dev *hdev)
U16_MAX, GFP_ATOMIC);
}
-struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
- u8 role, u16 handle)
+static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ u8 role, u16 handle)
{
struct hci_conn *conn;
@@ -1046,7 +1046,16 @@ struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type,
if (unlikely(handle < 0))
return ERR_PTR(-ECONNREFUSED);
- return hci_conn_add(hdev, type, dst, role, handle);
+ return __hci_conn_add(hdev, type, dst, role, handle);
+}
+
+struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ u8 role, u16 handle)
+{
+ if (handle > HCI_CONN_HANDLE_MAX)
+ return ERR_PTR(-EINVAL);
+
+ return __hci_conn_add(hdev, type, dst, role, handle);
}
static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 1ed734a7fb..069f109d97 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6312,6 +6312,13 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data,
evt_type = __le16_to_cpu(info->type) & LE_EXT_ADV_EVT_TYPE_MASK;
legacy_evt_type = ext_evt_type_to_legacy(hdev, evt_type);
+
+ if (test_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
+ &hdev->quirks)) {
+ info->primary_phy &= 0x1f;
+ info->secondary_phy &= 0x1f;
+ }
+
if (legacy_evt_type != LE_ADV_INVALID) {
process_adv_report(hdev, legacy_evt_type, &info->bdaddr,
info->bdaddr_type, NULL, 0,
@@ -6661,6 +6668,7 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
struct bt_iso_qos *qos;
bool pending = false;
u16 handle = __le16_to_cpu(ev->handle);
+ u32 c_sdu_interval, p_sdu_interval;
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
@@ -6685,12 +6693,25 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
pending = test_and_clear_bit(HCI_CONN_CREATE_CIS, &conn->flags);
- /* Convert ISO Interval (1.25 ms slots) to SDU Interval (us) */
- qos->ucast.in.interval = le16_to_cpu(ev->interval) * 1250;
- qos->ucast.out.interval = qos->ucast.in.interval;
+ /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 6, Part G
+ * page 3075:
+ * Transport_Latency_C_To_P = CIG_Sync_Delay + (FT_C_To_P) ×
+ * ISO_Interval + SDU_Interval_C_To_P
+ * ...
+ * SDU_Interval = (CIG_Sync_Delay + (FT) x ISO_Interval) -
+ * Transport_Latency
+ */
+ c_sdu_interval = (get_unaligned_le24(ev->cig_sync_delay) +
+ (ev->c_ft * le16_to_cpu(ev->interval) * 1250)) -
+ get_unaligned_le24(ev->c_latency);
+ p_sdu_interval = (get_unaligned_le24(ev->cig_sync_delay) +
+ (ev->p_ft * le16_to_cpu(ev->interval) * 1250)) -
+ get_unaligned_le24(ev->p_latency);
switch (conn->role) {
case HCI_ROLE_SLAVE:
+ qos->ucast.in.interval = c_sdu_interval;
+ qos->ucast.out.interval = p_sdu_interval;
/* Convert Transport Latency (us) to Latency (msec) */
qos->ucast.in.latency =
DIV_ROUND_CLOSEST(get_unaligned_le24(ev->c_latency),
@@ -6704,6 +6725,8 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
qos->ucast.out.phy = ev->p_phy;
break;
case HCI_ROLE_MASTER:
+ qos->ucast.in.interval = p_sdu_interval;
+ qos->ucast.out.interval = c_sdu_interval;
/* Convert Transport Latency (us) to Latency (msec) */
qos->ucast.out.latency =
DIV_ROUND_CLOSEST(get_unaligned_le24(ev->c_latency),
@@ -6894,6 +6917,10 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
bis = hci_conn_hash_lookup_handle(hdev, handle);
if (!bis) {
+ if (handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_dbg(hdev, "ignore too large handle %u", handle);
+ continue;
+ }
bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY,
HCI_ROLE_SLAVE, handle);
if (IS_ERR(bis))
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 00c0d8413c..dd33400c21 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -1356,8 +1356,7 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg,
lock_sock(sk);
switch (sk->sk_state) {
case BT_CONNECT2:
- if (pi->conn->hcon &&
- test_bit(HCI_CONN_PA_SYNC, &pi->conn->hcon->flags)) {
+ if (test_bit(BT_SK_PA_SYNC, &pi->flags)) {
iso_conn_big_sync(sk);
sk->sk_state = BT_LISTEN;
} else {
diff --git a/net/bpf/bpf_dummy_struct_ops.c b/net/bpf/bpf_dummy_struct_ops.c
index de33dc1b0d..7236349cf0 100644
--- a/net/bpf/bpf_dummy_struct_ops.c
+++ b/net/bpf/bpf_dummy_struct_ops.c
@@ -79,6 +79,51 @@ static int dummy_ops_call_op(void *image, struct bpf_dummy_ops_test_args *args)
args->args[3], args->args[4]);
}
+static const struct bpf_ctx_arg_aux *find_ctx_arg_info(struct bpf_prog_aux *aux, int offset)
+{
+ int i;
+
+ for (i = 0; i < aux->ctx_arg_info_size; i++)
+ if (aux->ctx_arg_info[i].offset == offset)
+ return &aux->ctx_arg_info[i];
+
+ return NULL;
+}
+
+/* There is only one check at the moment:
+ * - zero should not be passed for pointer parameters not marked as nullable.
+ */
+static int check_test_run_args(struct bpf_prog *prog, struct bpf_dummy_ops_test_args *args)
+{
+ const struct btf_type *func_proto = prog->aux->attach_func_proto;
+
+ for (u32 arg_no = 0; arg_no < btf_type_vlen(func_proto) ; ++arg_no) {
+ const struct btf_param *param = &btf_params(func_proto)[arg_no];
+ const struct bpf_ctx_arg_aux *info;
+ const struct btf_type *t;
+ int offset;
+
+ if (args->args[arg_no] != 0)
+ continue;
+
+ /* Program is validated already, so there is no need
+ * to check if t is NULL.
+ */
+ t = btf_type_skip_modifiers(bpf_dummy_ops_btf, param->type, NULL);
+ if (!btf_type_is_ptr(t))
+ continue;
+
+ offset = btf_ctx_arg_offset(bpf_dummy_ops_btf, func_proto, arg_no);
+ info = find_ctx_arg_info(prog->aux, offset);
+ if (info && (info->reg_type & PTR_MAYBE_NULL))
+ continue;
+
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
extern const struct bpf_link_ops bpf_struct_ops_link_lops;
int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
@@ -87,7 +132,7 @@ int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
const struct bpf_struct_ops *st_ops = &bpf_bpf_dummy_ops;
const struct btf_type *func_proto;
struct bpf_dummy_ops_test_args *args;
- struct bpf_tramp_links *tlinks;
+ struct bpf_tramp_links *tlinks = NULL;
struct bpf_tramp_link *link = NULL;
void *image = NULL;
unsigned int op_idx;
@@ -109,6 +154,10 @@ int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
if (IS_ERR(args))
return PTR_ERR(args);
+ err = check_test_run_args(prog, args);
+ if (err)
+ goto out;
+
tlinks = kcalloc(BPF_TRAMP_MAX, sizeof(*tlinks), GFP_KERNEL);
if (!tlinks) {
err = -ENOMEM;
@@ -230,7 +279,7 @@ static void bpf_dummy_unreg(void *kdata)
{
}
-static int bpf_dummy_test_1(struct bpf_dummy_ops_state *cb)
+static int bpf_dummy_ops__test_1(struct bpf_dummy_ops_state *cb__nullable)
{
return 0;
}
@@ -247,7 +296,7 @@ static int bpf_dummy_test_sleepable(struct bpf_dummy_ops_state *cb)
}
static struct bpf_dummy_ops __bpf_bpf_dummy_ops = {
- .test_1 = bpf_dummy_test_1,
+ .test_1 = bpf_dummy_ops__test_1,
.test_2 = bpf_dummy_test_2,
.test_sleepable = bpf_dummy_test_sleepable,
};
diff --git a/net/core/datagram.c b/net/core/datagram.c
index a8b625abe2..cb72923acc 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -435,15 +435,22 @@ static int __skb_datagram_iter(const struct sk_buff *skb, int offset,
end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
- struct page *page = skb_frag_page(frag);
- u8 *vaddr = kmap(page);
+ u32 p_off, p_len, copied;
+ struct page *p;
+ u8 *vaddr;
if (copy > len)
copy = len;
- n = INDIRECT_CALL_1(cb, simple_copy_to_iter,
- vaddr + skb_frag_off(frag) + offset - start,
- copy, data, to);
- kunmap(page);
+
+ skb_frag_foreach_page(frag,
+ skb_frag_off(frag) + offset - start,
+ copy, p, p_off, p_len, copied) {
+ vaddr = kmap_local_page(p);
+ n = INDIRECT_CALL_1(cb, simple_copy_to_iter,
+ vaddr + p_off, p_len, data, to);
+ kunmap_local(vaddr);
+ }
+
offset += n;
if (n != copy)
goto short_copy;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 7adace541f..9712cdb808 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -1383,6 +1383,7 @@ static int inet_diag_dump_compat(struct sk_buff *skb,
req.sdiag_family = AF_UNSPEC; /* compatibility */
req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);
req.idiag_ext = rc->idiag_ext;
+ req.pad = 0;
req.idiag_states = rc->idiag_states;
req.id = rc->id;
@@ -1398,6 +1399,7 @@ static int inet_diag_get_exact_compat(struct sk_buff *in_skb,
req.sdiag_family = rc->idiag_family;
req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);
req.idiag_ext = rc->idiag_ext;
+ req.pad = 0;
req.idiag_states = rc->idiag_states;
req.id = rc->id;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 0953c915bb..7b692bcb61 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3074,7 +3074,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una,
return;
if (tcp_try_undo_dsack(sk))
- tcp_try_keep_open(sk);
+ tcp_try_to_open(sk, flag);
tcp_identify_packet_loss(sk, ack_flag);
if (icsk->icsk_ca_state != TCP_CA_Recovery) {
@@ -4221,6 +4221,13 @@ void tcp_parse_options(const struct net *net,
*/
break;
#endif
+#ifdef CONFIG_TCP_AO
+ case TCPOPT_AO:
+ /* TCP AO has already been checked
+ * (see tcp_inbound_ao_hash()).
+ */
+ break;
+#endif
case TCPOPT_FASTOPEN:
tcp_parse_fastopen_option(
opsize - TCPOLEN_FASTOPEN_BASE,
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index c2a9255385..e0883ba709 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -619,6 +619,7 @@ static const struct nla_policy tcp_metrics_nl_policy[TCP_METRICS_ATTR_MAX + 1] =
[TCP_METRICS_ATTR_ADDR_IPV4] = { .type = NLA_U32, },
[TCP_METRICS_ATTR_ADDR_IPV6] = { .type = NLA_BINARY,
.len = sizeof(struct in6_addr), },
+ [TCP_METRICS_ATTR_SADDR_IPV4] = { .type = NLA_U32, },
/* Following attributes are not received for GET/DEL,
* we keep them for reference
*/
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 9ab7396668..21b7c3b280 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -161,8 +161,10 @@ void ieee802154_configure_durations(struct wpan_phy *phy,
}
phy->symbol_duration = duration;
- phy->lifs_period = (IEEE802154_LIFS_PERIOD * phy->symbol_duration) / NSEC_PER_SEC;
- phy->sifs_period = (IEEE802154_SIFS_PERIOD * phy->symbol_duration) / NSEC_PER_SEC;
+ phy->lifs_period =
+ (IEEE802154_LIFS_PERIOD * phy->symbol_duration) / NSEC_PER_USEC;
+ phy->sifs_period =
+ (IEEE802154_SIFS_PERIOD * phy->symbol_duration) / NSEC_PER_USEC;
}
EXPORT_SYMBOL(ieee802154_configure_durations);
@@ -184,10 +186,10 @@ static void ieee802154_setup_wpan_phy_pib(struct wpan_phy *wpan_phy)
* Should be done when all drivers sets this value.
*/
- wpan_phy->lifs_period =
- (IEEE802154_LIFS_PERIOD * wpan_phy->symbol_duration) / 1000;
- wpan_phy->sifs_period =
- (IEEE802154_SIFS_PERIOD * wpan_phy->symbol_duration) / 1000;
+ wpan_phy->lifs_period = (IEEE802154_LIFS_PERIOD *
+ wpan_phy->symbol_duration) / NSEC_PER_USEC;
+ wpan_phy->sifs_period = (IEEE802154_SIFS_PERIOD *
+ wpan_phy->symbol_duration) / NSEC_PER_USEC;
}
int ieee802154_register_hw(struct ieee802154_hw *hw)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index faa77b031d..0f77ba3306 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -11479,8 +11479,7 @@ static int nft_rcv_nl_event(struct notifier_block *this, unsigned long event,
gc_seq = nft_gc_seq_begin(nft_net);
- if (!list_empty(&nf_tables_destroy_list))
- nf_tables_trans_destroy_flush_work();
+ nf_tables_trans_destroy_flush_work();
again:
list_for_each_entry(table, &nft_net->tables, list) {
if (nft_table_has_owner(table) &&
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c67679a410..13b3998c61 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7119,6 +7119,7 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len,
struct sctp_sock *sp = sctp_sk(sk);
struct sctp_association *asoc;
struct sctp_assoc_ids *ids;
+ size_t ids_size;
u32 num = 0;
if (sctp_style(sk, TCP))
@@ -7131,11 +7132,11 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len,
num++;
}
- if (len < sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num)
+ ids_size = struct_size(ids, gaids_assoc_id, num);
+ if (len < ids_size)
return -EINVAL;
- len = sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num;
-
+ len = ids_size;
ids = kmalloc(len, GFP_USER | __GFP_NOWARN);
if (unlikely(!ids))
return -ENOMEM;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 65c416e8d2..c9866db2ea 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -468,6 +468,10 @@ static const struct netlink_range_validation nl80211_punct_bitmap_range = {
.max = 0xffff,
};
+static const struct netlink_range_validation q_range = {
+ .max = INT_MAX,
+};
+
static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD },
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
@@ -754,7 +758,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_TXQ_LIMIT] = { .type = NLA_U32 },
[NL80211_ATTR_TXQ_MEMORY_LIMIT] = { .type = NLA_U32 },
- [NL80211_ATTR_TXQ_QUANTUM] = { .type = NLA_U32 },
+ [NL80211_ATTR_TXQ_QUANTUM] = NLA_POLICY_FULL_RANGE(NLA_U32, &q_range),
[NL80211_ATTR_HE_CAPABILITY] =
NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_he_capa,
NL80211_HE_MAX_CAPABILITY_LEN),