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SubjectRe: Linux 4.19.145
Date
diff --git a/Makefile b/Makefile
index ba9d0b4476e1..6bf851efcabe 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 144
+SUBLEVEL = 145
EXTRAVERSION =
NAME = "People's Front"

diff --git a/block/blk-core.c b/block/blk-core.c
index ea33d6abdcfc..ce3710404544 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1036,6 +1036,8 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,

q->backing_dev_info->ra_pages =
(VM_MAX_READAHEAD * 1024) / PAGE_SIZE;
+ q->backing_dev_info->io_pages =
+ (VM_MAX_READAHEAD * 1024) / PAGE_SIZE;
q->backing_dev_info->capabilities = BDI_CAP_CGROUP_WRITEBACK;
q->backing_dev_info->name = "block";
q->node = node_id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 701624a63d2f..1ab40d622ae1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -198,7 +198,7 @@ int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr)
struct mlx5_eswitch_rep *rep = rpriv->rep;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;

- if (esw->mode == SRIOV_NONE)
+ if (esw->mode != SRIOV_OFFLOADS)
return -EOPNOTSUPP;

switch (attr->id) {
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index b91f92e4e5f2..915ac75b55fc 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -625,6 +625,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0a46, 0x1269), /* DM9621A USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
+ {
+ USB_DEVICE(0x0586, 0x3427), /* ZyXEL Keenetic Plus DSL xDSL modem */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
{}, // END
};

diff --git a/net/core/dev.c b/net/core/dev.c
index 42ba150fa18d..c77d12a35f92 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6196,12 +6196,13 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
pr_err_once("netif_napi_add() called with weight %d on device %s\n",
weight, dev->name);
napi->weight = weight;
- list_add(&napi->dev_list, &dev->napi_list);
napi->dev = dev;
#ifdef CONFIG_NETPOLL
napi->poll_owner = -1;
#endif
set_bit(NAPI_STATE_SCHED, &napi->state);
+ set_bit(NAPI_STATE_NPSVC, &napi->state);
+ list_add_rcu(&napi->dev_list, &dev->napi_list);
napi_hash_add(napi);
}
EXPORT_SYMBOL(netif_napi_add);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index a581cf101cd9..023ce0fbb496 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -161,7 +161,7 @@ static void poll_napi(struct net_device *dev)
struct napi_struct *napi;
int cpu = smp_processor_id();

- list_for_each_entry(napi, &dev->napi_list, dev_list) {
+ list_for_each_entry_rcu(napi, &dev->napi_list, dev_list) {
if (cmpxchg(&napi->poll_owner, -1, cpu) == -1) {
poll_one_napi(napi);
smp_store_release(&napi->poll_owner, -1);
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 41d0e95d171e..b1a1718495f3 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -99,6 +99,7 @@ static void netlbl_domhsh_free_entry(struct rcu_head *entry)
kfree(netlbl_domhsh_addr6_entry(iter6));
}
#endif /* IPv6 */
+ kfree(ptr->def.addrsel);
}
kfree(ptr->domain);
kfree(ptr);
@@ -550,6 +551,8 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
goto add_return;
}
#endif /* IPv6 */
+ /* cleanup the new entry since we've moved everything over */
+ netlbl_domhsh_free_entry(&entry->rcu);
} else
ret_val = -EINVAL;

@@ -593,6 +596,12 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
{
int ret_val = 0;
struct audit_buffer *audit_buf;
+ struct netlbl_af4list *iter4;
+ struct netlbl_domaddr4_map *map4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct netlbl_af6list *iter6;
+ struct netlbl_domaddr6_map *map6;
+#endif /* IPv6 */

if (entry == NULL)
return -ENOENT;
@@ -610,6 +619,9 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
ret_val = -ENOENT;
spin_unlock(&netlbl_domhsh_lock);

+ if (ret_val)
+ return ret_val;
+
audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_DEL, audit_info);
if (audit_buf != NULL) {
audit_log_format(audit_buf,
@@ -619,40 +631,29 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
audit_log_end(audit_buf);
}

- if (ret_val == 0) {
- struct netlbl_af4list *iter4;
- struct netlbl_domaddr4_map *map4;
-#if IS_ENABLED(CONFIG_IPV6)
- struct netlbl_af6list *iter6;
- struct netlbl_domaddr6_map *map6;
-#endif /* IPv6 */
-
- switch (entry->def.type) {
- case NETLBL_NLTYPE_ADDRSELECT:
- netlbl_af4list_foreach_rcu(iter4,
- &entry->def.addrsel->list4) {
- map4 = netlbl_domhsh_addr4_entry(iter4);
- cipso_v4_doi_putdef(map4->def.cipso);
- }
+ switch (entry->def.type) {
+ case NETLBL_NLTYPE_ADDRSELECT:
+ netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4) {
+ map4 = netlbl_domhsh_addr4_entry(iter4);
+ cipso_v4_doi_putdef(map4->def.cipso);
+ }
#if IS_ENABLED(CONFIG_IPV6)
- netlbl_af6list_foreach_rcu(iter6,
- &entry->def.addrsel->list6) {
- map6 = netlbl_domhsh_addr6_entry(iter6);
- calipso_doi_putdef(map6->def.calipso);
- }
+ netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6) {
+ map6 = netlbl_domhsh_addr6_entry(iter6);
+ calipso_doi_putdef(map6->def.calipso);
+ }
#endif /* IPv6 */
- break;
- case NETLBL_NLTYPE_CIPSOV4:
- cipso_v4_doi_putdef(entry->def.cipso);
- break;
+ break;
+ case NETLBL_NLTYPE_CIPSOV4:
+ cipso_v4_doi_putdef(entry->def.cipso);
+ break;
#if IS_ENABLED(CONFIG_IPV6)
- case NETLBL_NLTYPE_CALIPSO:
- calipso_doi_putdef(entry->def.calipso);
- break;
+ case NETLBL_NLTYPE_CALIPSO:
+ calipso_doi_putdef(entry->def.calipso);
+ break;
#endif /* IPv6 */
- }
- call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
}
+ call_rcu(&entry->rcu, netlbl_domhsh_free_entry);

return ret_val;
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index df4a7d7c5ec0..4a2873f70b37 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7643,8 +7643,6 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)

pr_debug("%s: begins, snum:%d\n", __func__, snum);

- local_bh_disable();
-
if (snum == 0) {
/* Search for an available port. */
int low, high, remaining, index;
@@ -7663,20 +7661,21 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
continue;
index = sctp_phashfn(sock_net(sk), rover);
head = &sctp_port_hashtable[index];
- spin_lock(&head->lock);
+ spin_lock_bh(&head->lock);
sctp_for_each_hentry(pp, &head->chain)
if ((pp->port == rover) &&
net_eq(sock_net(sk), pp->net))
goto next;
break;
next:
- spin_unlock(&head->lock);
+ spin_unlock_bh(&head->lock);
+ cond_resched();
} while (--remaining > 0);

/* Exhausted local port range during search? */
ret = 1;
if (remaining <= 0)
- goto fail;
+ return ret;

/* OK, here is the one we will use. HEAD (the port
* hash table list entry) is non-NULL and we hold it's
@@ -7691,7 +7690,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
* port iterator, pp being NULL.
*/
head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
- spin_lock(&head->lock);
+ spin_lock_bh(&head->lock);
sctp_for_each_hentry(pp, &head->chain) {
if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
goto pp_found;
@@ -7773,10 +7772,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
ret = 0;

fail_unlock:
- spin_unlock(&head->lock);
-
-fail:
- local_bh_enable();
+ spin_unlock_bh(&head->lock);
return ret;
}

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index f0184a5e83aa..d0cf7169f08c 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2565,18 +2565,21 @@ static int tipc_shutdown(struct socket *sock, int how)
lock_sock(sk);

__tipc_shutdown(sock, TIPC_CONN_SHUTDOWN);
- sk->sk_shutdown = SEND_SHUTDOWN;
+ if (tipc_sk_type_connectionless(sk))
+ sk->sk_shutdown = SHUTDOWN_MASK;
+ else
+ sk->sk_shutdown = SEND_SHUTDOWN;

if (sk->sk_state == TIPC_DISCONNECTING) {
/* Discard any unreceived messages */
__skb_queue_purge(&sk->sk_receive_queue);

- /* Wake up anyone sleeping in poll */
- sk->sk_state_change(sk);
res = 0;
} else {
res = -ENOTCONN;
}
+ /* Wake up anyone sleeping in poll. */
+ sk->sk_state_change(sk);

release_sock(sk);
return res;
diff --git a/sound/firewire/tascam/tascam.c b/sound/firewire/tascam/tascam.c
index d3fdc463a884..1e61cdce2895 100644
--- a/sound/firewire/tascam/tascam.c
+++ b/sound/firewire/tascam/tascam.c
@@ -225,11 +225,39 @@ static void snd_tscm_remove(struct fw_unit *unit)
}

static const struct ieee1394_device_id snd_tscm_id_table[] = {
+ // Tascam, FW-1884.
{
.match_flags = IEEE1394_MATCH_VENDOR_ID |
- IEEE1394_MATCH_SPECIFIER_ID,
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
.vendor_id = 0x00022e,
.specifier_id = 0x00022e,
+ .version = 0x800000,
+ },
+ // Tascam, FE-8 (.version = 0x800001)
+ // This kernel module doesn't support FE-8 because the most of features
+ // can be implemented in userspace without any specific support of this
+ // module.
+ //
+ // .version = 0x800002 is unknown.
+ //
+ // Tascam, FW-1082.
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
+ .vendor_id = 0x00022e,
+ .specifier_id = 0x00022e,
+ .version = 0x800003,
+ },
+ // Tascam, FW-1804.
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
+ .vendor_id = 0x00022e,
+ .specifier_id = 0x00022e,
+ .version = 0x800004,
},
/* FE-08 requires reverse-engineering because it just has faders. */
{}
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