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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Browse source 
Pull networking updates from David Miller:
 "Some highlights from this development cycle:

   1) Big refactoring of ipv6 route and neigh handling to support
      nexthop objects configurable as units from userspace. From David
      Ahern.

   2) Convert explored_states in BPF verifier into a hash table,
      significantly decreased state held for programs with bpf2bpf
      calls, from Alexei Starovoitov.

   3) Implement bpf_send_signal() helper, from Yonghong Song.

   4) Various classifier enhancements to mvpp2 driver, from Maxime
      Chevallier.

   5) Add aRFS support to hns3 driver, from Jian Shen.

   6) Fix use after free in inet frags by allocating fqdirs dynamically
      and reworking how rhashtable dismantle occurs, from Eric Dumazet.

   7) Add act_ctinfo packet classifier action, from Kevin
      Darbyshire-Bryant.

   8) Add TFO key backup infrastructure, from Jason Baron.

   9) Remove several old and unused ISDN drivers, from Arnd Bergmann.

  10) Add devlink notifications for flash update status to mlxsw driver,
      from Jiri Pirko.

  11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski.

  12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes.

  13) Various enhancements to ipv6 flow label handling, from Eric
      Dumazet and Willem de Bruijn.

  14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van
      der Merwe, and others.

  15) Various improvements to axienet driver including converting it to
      phylink, from Robert Hancock.

  16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean.

  17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana
      Radulescu.

  18) Add devlink health reporting to mlx5, from Moshe Shemesh.

  19) Convert stmmac over to phylink, from Jose Abreu.

  20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from
      Shalom Toledo.

  21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera.

  22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel.

  23) Track spill/fill of constants in BPF verifier, from Alexei
      Starovoitov.

  24) Support bounded loops in BPF, from Alexei Starovoitov.

  25) Various page_pool API fixes and improvements, from Jesper Dangaard
      Brouer.

  26) Just like ipv4, support ref-countless ipv6 route handling. From
      Wei Wang.

  27) Support VLAN offloading in aquantia driver, from Igor Russkikh.

  28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy.

  29) Add flower GRE encap/decap support to nfp driver, from Pieter
      Jansen van Vuuren.

  30) Protect against stack overflow when using act_mirred, from John
      Hurley.

  31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen.

  32) Use page_pool API in netsec driver, Ilias Apalodimas.

  33) Add Google gve network driver, from Catherine Sullivan.

  34) More indirect call avoidance, from Paolo Abeni.

  35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan.

  36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek.

  37) Add MPLS manipulation actions to TC, from John Hurley.

  38) Add sending a packet to connection tracking from TC actions, and
      then allow flower classifier matching on conntrack state. From
      Paul Blakey.

  39) Netfilter hw offload support, from Pablo Neira Ayuso"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits)
  net/mlx5e: Return in default case statement in tx_post_resync_params
  mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().
  net: dsa: add support for BRIDGE_MROUTER attribute
  pkt_sched: Include const.h
  net: netsec: remove static declaration for netsec_set_tx_de()
  net: netsec: remove superfluous if statement
  netfilter: nf_tables: add hardware offload support
  net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload
  net: flow_offload: add flow_block_cb_is_busy() and use it
  net: sched: remove tcf block API
  drivers: net: use flow block API
  net: sched: use flow block API
  net: flow_offload: add flow_block_cb_{priv, incref, decref}()
  net: flow_offload: add list handling functions
  net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()
  net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*
  net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND
  net: flow_offload: add flow_block_cb_setup_simple()
  net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC
  net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC
  ...
This commit is contained in:
Linus Torvalds 2019-07-11 10:55:49 -07:00
commit 237f83dfbe
2056 changed files with 104717 additions and 113236 deletions
Download patch file Download diff file Expand all files Collapse all files

41
net/bluetooth/6lowpan.c
View file

@ -164,26 +164,21 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev,
int count = atomic_read(&dev->peer_count);
const struct in6_addr *nexthop;
struct lowpan_peer *peer;
struct neighbour *neigh;
BT_DBG("peers %d addr %pI6c rt %p", count, daddr, rt);
/* If we have multiple 6lowpan peers, then check where we should
* send the packet. If only one peer exists, then we can send the
* packet right away.
*/
if (count == 1) {
rcu_read_lock();
peer = list_first_or_null_rcu(&dev->peers, struct lowpan_peer,
list);
rcu_read_unlock();
return peer;
}
if (!rt) {
nexthop = &lowpan_cb(skb)->gw;
if (ipv6_addr_any(nexthop))
return NULL;
if (ipv6_addr_any(&lowpan_cb(skb)->gw)) {
/* There is neither route nor gateway,
* probably the destination is a direct peer.
*/
nexthop = daddr;
} else {
/* There is a known gateway
*/
nexthop = &lowpan_cb(skb)->gw;
}
} else {
nexthop = rt6_nexthop(rt, daddr);
@ -209,6 +204,20 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev,
}
}
/* use the neighbour cache for matching addresses assigned by SLAAC
*/
neigh = __ipv6_neigh_lookup(dev->netdev, nexthop);
if (neigh) {
list_for_each_entry_rcu(peer, &dev->peers, list) {
if (!memcmp(neigh->ha, peer->lladdr, ETH_ALEN)) {
neigh_release(neigh);
rcu_read_unlock();
return peer;
}
}
neigh_release(neigh);
}
rcu_read_unlock();
return NULL;

5
net/bluetooth/hci_conn.c
View file

@ -520,6 +520,9 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
conn->disc_timeout = HCI_DISCONN_TIMEOUT;
/* Set Default Authenticated payload timeout to 30s */
conn->auth_payload_timeout = DEFAULT_AUTH_PAYLOAD_TIMEOUT;
if (conn->role == HCI_ROLE_MASTER)
conn->out = true;
@ -912,7 +915,7 @@ static void hci_req_directed_advertising(struct hci_request *req,
sizeof(cp), &cp);
}
__hci_req_enable_ext_advertising(req);
__hci_req_enable_ext_advertising(req, 0x00);
} else {
struct hci_cp_le_set_adv_param cp;

4
net/bluetooth/hci_core.c
View file

@ -2827,7 +2827,7 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
memset(adv_instance->scan_rsp_data, 0,
sizeof(adv_instance->scan_rsp_data));
} else {
if (hdev->adv_instance_cnt >= HCI_MAX_ADV_INSTANCES ||
if (hdev->adv_instance_cnt >= hdev->le_num_of_adv_sets ||
instance < 1 || instance > HCI_MAX_ADV_INSTANCES)
return -EOVERFLOW;
@ -3195,11 +3195,13 @@ struct hci_dev *hci_alloc_dev(void)
hdev->le_min_key_size = SMP_MIN_ENC_KEY_SIZE;
hdev->le_tx_def_phys = HCI_LE_SET_PHY_1M;
hdev->le_rx_def_phys = HCI_LE_SET_PHY_1M;
hdev->le_num_of_adv_sets = HCI_MAX_ADV_INSTANCES;
hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
hdev->conn_info_min_age = DEFAULT_CONN_INFO_MIN_AGE;
hdev->conn_info_max_age = DEFAULT_CONN_INFO_MAX_AGE;
hdev->auth_payload_timeout = DEFAULT_AUTH_PAYLOAD_TIMEOUT;
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);

31
net/bluetooth/hci_debugfs.c
View file

@ -941,6 +941,35 @@ static int adv_max_interval_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get,
adv_max_interval_set, "%llu\n");
static int auth_payload_timeout_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
if (val < 0x0001 || val > 0xffff)
return -EINVAL;
hci_dev_lock(hdev);
hdev->auth_payload_timeout = val;
hci_dev_unlock(hdev);
return 0;
}
static int auth_payload_timeout_get(void *data, u64 *val)
{
struct hci_dev *hdev = data;
hci_dev_lock(hdev);
*val = hdev->auth_payload_timeout;
hci_dev_unlock(hdev);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(auth_payload_timeout_fops,
auth_payload_timeout_get,
auth_payload_timeout_set, "%llu\n");
DEFINE_QUIRK_ATTRIBUTE(quirk_strict_duplicate_filter,
HCI_QUIRK_STRICT_DUPLICATE_FILTER);
DEFINE_QUIRK_ATTRIBUTE(quirk_simultaneous_discovery,
@ -994,6 +1023,8 @@ void hci_debugfs_create_le(struct hci_dev *hdev)
&adv_max_interval_fops);
debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs,
&hdev->discov_interleaved_timeout);
debugfs_create_file("auth_payload_timeout", 0644, hdev->debugfs, hdev,
&auth_payload_timeout_fops);
debugfs_create_file("quirk_strict_duplicate_filter", 0644,
hdev->debugfs, hdev,

77
net/bluetooth/hci_event.c
View file

@ -579,6 +579,51 @@ static void hci_cc_read_local_commands(struct hci_dev *hdev,
memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
}
static void hci_cc_read_auth_payload_timeout(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_read_auth_payload_to *rp = (void *)skb->data;
struct hci_conn *conn;
BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
if (rp->status)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
if (conn)
conn->auth_payload_timeout = __le16_to_cpu(rp->timeout);
hci_dev_unlock(hdev);
}
static void hci_cc_write_auth_payload_timeout(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_write_auth_payload_to *rp = (void *)skb->data;
struct hci_conn *conn;
void *sent;
BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
if (rp->status)
return;
sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_PAYLOAD_TO);
if (!sent)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
if (conn)
conn->auth_payload_timeout = get_unaligned_le16(sent + 2);
hci_dev_unlock(hdev);
}
static void hci_cc_read_local_features(struct hci_dev *hdev,
struct sk_buff *skb)
{
@ -2975,6 +3020,25 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
goto unlock;
}
/* Set the default Authenticated Payload Timeout after
* an LE Link is established. As per Core Spec v5.0, Vol 2, Part B
* Section 3.3, the HCI command WRITE_AUTH_PAYLOAD_TIMEOUT should be
* sent when the link is active and Encryption is enabled, the conn
* type can be either LE or ACL and controller must support LMP Ping.
* Ensure for AES-CCM encryption as well.
*/
if (test_bit(HCI_CONN_ENCRYPT, &conn->flags) &&
test_bit(HCI_CONN_AES_CCM, &conn->flags) &&
((conn->type == ACL_LINK && lmp_ping_capable(hdev)) ||
(conn->type == LE_LINK && (hdev->le_features[0] & HCI_LE_PING)))) {
struct hci_cp_write_auth_payload_to cp;
cp.handle = cpu_to_le16(conn->handle);
cp.timeout = cpu_to_le16(hdev->auth_payload_timeout);
hci_send_cmd(conn->hdev, HCI_OP_WRITE_AUTH_PAYLOAD_TO,
sizeof(cp), &cp);
}
notify:
if (conn->state == BT_CONFIG) {
if (!ev->status)
@ -3170,6 +3234,14 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
hci_cc_write_sc_support(hdev, skb);
break;
case HCI_OP_READ_AUTH_PAYLOAD_TO:
hci_cc_read_auth_payload_timeout(hdev, skb);
break;
case HCI_OP_WRITE_AUTH_PAYLOAD_TO:
hci_cc_write_auth_payload_timeout(hdev, skb);
break;
case HCI_OP_READ_LOCAL_VERSION:
hci_cc_read_local_version(hdev, skb);
break;
@ -5588,6 +5660,11 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev,
return send_conn_param_neg_reply(hdev, handle,
HCI_ERROR_UNKNOWN_CONN_ID);
if (min < hcon->le_conn_min_interval ||
max > hcon->le_conn_max_interval)
return send_conn_param_neg_reply(hdev, handle,
HCI_ERROR_INVALID_LL_PARAMS);
if (hci_check_conn_params(min, max, latency, timeout))
return send_conn_param_neg_reply(hdev, handle,
HCI_ERROR_INVALID_LL_PARAMS);

40
net/bluetooth/hci_request.c
View file

@ -1601,7 +1601,7 @@ int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
cp.own_addr_type = own_addr_type;
cp.channel_map = hdev->le_adv_channel_map;
cp.tx_power = 127;
cp.handle = 0;
cp.handle = instance;
if (flags & MGMT_ADV_FLAG_SEC_2M) {
cp.primary_phy = HCI_ADV_PHY_1M;
@ -1643,11 +1643,21 @@ int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
return 0;
}
void __hci_req_enable_ext_advertising(struct hci_request *req)
int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_le_set_ext_adv_enable *cp;
struct hci_cp_ext_adv_set *adv_set;
u8 data[sizeof(*cp) + sizeof(*adv_set) * 1];
struct adv_info *adv_instance;
if (instance > 0) {
adv_instance = hci_find_adv_instance(hdev, instance);
if (!adv_instance)
return -EINVAL;
} else {
adv_instance = NULL;
}
cp = (void *) data;
adv_set = (void *) cp->data;
@ -1659,11 +1669,23 @@ void __hci_req_enable_ext_advertising(struct hci_request *req)
memset(adv_set, 0, sizeof(*adv_set));
adv_set->handle = 0;
adv_set->handle = instance;
/* Set duration per instance since controller is responsible for
* scheduling it.
*/
if (adv_instance && adv_instance->duration) {
u16 duration = adv_instance->duration * MSEC_PER_SEC;
/* Time = N * 10 ms */
adv_set->duration = cpu_to_le16(duration / 10);
}
hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_ENABLE,
sizeof(*cp) + sizeof(*adv_set) * cp->num_of_sets,
data);
return 0;
}
int __hci_req_start_ext_adv(struct hci_request *req, u8 instance)
@ -1679,7 +1701,7 @@ int __hci_req_start_ext_adv(struct hci_request *req, u8 instance)
return err;
__hci_req_update_scan_rsp_data(req, instance);
__hci_req_enable_ext_advertising(req);
__hci_req_enable_ext_advertising(req, instance);
return 0;
}
@ -1723,10 +1745,13 @@ int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
adv_instance->remaining_time =
adv_instance->remaining_time - timeout;
hdev->adv_instance_timeout = timeout;
queue_delayed_work(hdev->req_workqueue,
/* Only use work for scheduling instances with legacy advertising */
if (!ext_adv_capable(hdev)) {
hdev->adv_instance_timeout = timeout;
queue_delayed_work(hdev->req_workqueue,
&hdev->adv_instance_expire,
msecs_to_jiffies(timeout * 1000));
}
/* If we're just re-scheduling the same instance again then do not
* execute any HCI commands. This happens when a single instance is
@ -2744,7 +2769,8 @@ static int powered_update_hci(struct hci_request *req, unsigned long opt)
if (!ext_adv_capable(hdev))
__hci_req_enable_advertising(req);
else if (!err)
__hci_req_enable_ext_advertising(req);
__hci_req_enable_ext_advertising(req,
0x00);
}
} else if (!list_empty(&hdev->adv_instances)) {
struct adv_info *adv_instance;

2
net/bluetooth/hci_request.h
View file

@ -83,7 +83,7 @@ void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance);
int __hci_req_start_ext_adv(struct hci_request *req, u8 instance);
void __hci_req_enable_ext_advertising(struct hci_request *req);
int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance);
void __hci_req_clear_ext_adv_sets(struct hci_request *req);
int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
bool use_rpa, struct adv_info *adv_instance,

2
net/bluetooth/hidp/core.c
View file

@ -775,7 +775,7 @@ static int hidp_setup_hid(struct hidp_session *session,
hid->version = req->version;
hid->country = req->country;
strncpy(hid->name, req->name, sizeof(hid->name));
strscpy(hid->name, req->name, sizeof(hid->name));
snprintf(hid->phys, sizeof(hid->phys), "%pMR",
&l2cap_pi(session->ctrl_sock->sk)->chan->src);

1
net/bluetooth/hidp/sock.c
View file

@ -192,6 +192,7 @@ static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
ca.version = ca32.version;
ca.flags = ca32.flags;
ca.idle_to = ca32.idle_to;
ca32.name[sizeof(ca32.name) - 1] = '\0';
memcpy(ca.name, ca32.name, 128);
csock = sockfd_lookup(ca.ctrl_sock, &err);

29
net/bluetooth/l2cap_core.c
View file

@ -168,11 +168,18 @@ static struct l2cap_chan *l2cap_get_chan_by_ident(struct l2cap_conn *conn,
return c;
}
static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src)
static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src,
u8 src_type)
{
struct l2cap_chan *c;
list_for_each_entry(c, &chan_list, global_l) {
if (src_type == BDADDR_BREDR && c->src_type != BDADDR_BREDR)
continue;
if (src_type != BDADDR_BREDR && c->src_type == BDADDR_BREDR)
continue;
if (c->sport == psm && !bacmp(&c->src, src))
return c;
}
@ -185,7 +192,7 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)
write_lock(&chan_list_lock);
if (psm && __l2cap_global_chan_by_addr(psm, src)) {
if (psm && __l2cap_global_chan_by_addr(psm, src, chan->src_type)) {
err = -EADDRINUSE;
goto done;
}
@ -209,7 +216,8 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)
err = -EINVAL;
for (p = start; p <= end; p += incr)
if (!__l2cap_global_chan_by_addr(cpu_to_le16(p), src)) {
if (!__l2cap_global_chan_by_addr(cpu_to_le16(p), src,
chan->src_type)) {
chan->psm = cpu_to_le16(p);
chan->sport = cpu_to_le16(p);
err = 0;
@ -4394,6 +4402,12 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
l2cap_chan_lock(chan);
if (chan->state != BT_DISCONN) {
l2cap_chan_unlock(chan);
mutex_unlock(&conn->chan_lock);
return 0;
}
l2cap_chan_hold(chan);
l2cap_chan_del(chan, 0);
@ -5291,7 +5305,14 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
memset(&rsp, 0, sizeof(rsp));
err = hci_check_conn_params(min, max, latency, to_multiplier);
if (min < hcon->le_conn_min_interval ||
max > hcon->le_conn_max_interval) {
BT_DBG("requested connection interval exceeds current bounds.");
err = -EINVAL;
} else {
err = hci_check_conn_params(min, max, latency, to_multiplier);
}
if (err)
rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED);
else

13
net/bluetooth/smp.c
View file

@ -2579,6 +2579,19 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn,
goto distribute;
}
/* Drop IRK if peer is using identity address during pairing but is
* providing different address as identity information.
*
* Microsoft Surface Precision Mouse is known to have this bug.
*/
if (hci_is_identity_address(&hcon->dst, hcon->dst_type) &&
(bacmp(&info->bdaddr, &hcon->dst) ||
info->addr_type != hcon->dst_type)) {
bt_dev_err(hcon->hdev,
"ignoring IRK with invalid identity address");
goto distribute;
}
bacpy(&smp->id_addr, &info->bdaddr);
smp->id_addr_type = info->addr_type;