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Diffstat (limited to 'net/core')
-rw-r--r--net/core/devlink.c5
-rw-r--r--net/core/skbuff.c3
-rw-r--r--net/core/sock.c1
-rw-r--r--net/core/stream.c6
4 files changed, 15 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 6004bd0ccee4..032d6d0a5ce6 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1648,10 +1648,13 @@ static int devlink_nl_cmd_get_dumpit(struct sk_buff *msg,
continue;
}
+ devl_lock(devlink);
err = devlink_nl_fill(msg, devlink, DEVLINK_CMD_NEW,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI);
+ devl_unlock(devlink);
devlink_put(devlink);
+
if (err)
goto out;
idx++;
@@ -11925,8 +11928,10 @@ void devl_region_destroy(struct devlink_region *region)
devl_assert_locked(devlink);
/* Free all snapshots of region */
+ mutex_lock(&region->snapshot_lock);
list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)
devlink_region_snapshot_del(region, snapshot);
+ mutex_unlock(&region->snapshot_lock);
list_del(&region->list);
mutex_destroy(&region->snapshot_lock);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 3cbba7099c0f..4a0eb5593275 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2482,6 +2482,9 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta)
insp = list;
} else {
/* Eaten partially. */
+ if (skb_is_gso(skb) && !list->head_frag &&
+ skb_headlen(list))
+ skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
if (skb_shared(list)) {
/* Sucks! We need to fork list. :-( */
diff --git a/net/core/sock.c b/net/core/sock.c
index d2587d8712db..f954d5893e79 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3390,6 +3390,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_rcvbuf = READ_ONCE(sysctl_rmem_default);
sk->sk_sndbuf = READ_ONCE(sysctl_wmem_default);
sk->sk_state = TCP_CLOSE;
+ sk->sk_use_task_frag = true;
sk_set_socket(sk, sock);
sock_set_flag(sk, SOCK_ZAPPED);
diff --git a/net/core/stream.c b/net/core/stream.c
index 5b1fe2b82eac..cd06750dd329 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -196,6 +196,12 @@ void sk_stream_kill_queues(struct sock *sk)
/* First the read buffer. */
__skb_queue_purge(&sk->sk_receive_queue);
+ /* Next, the error queue.
+ * We need to use queue lock, because other threads might
+ * add packets to the queue without socket lock being held.
+ */
+ skb_queue_purge(&sk->sk_error_queue);
+
/* Next, the write queue. */
WARN_ON_ONCE(!skb_queue_empty(&sk->sk_write_queue));