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-rw-r--r--net/sched/em_meta.c6
-rw-r--r--net/sched/sch_hfsc.c4
2 files changed, 7 insertions, 3 deletions
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index af85a73c4c54..da34fd4c9269 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -502,7 +502,7 @@ META_COLLECTOR(int_sk_lingertime)
*err = -1;
return;
}
- dst->value = sk->sk_lingertime / HZ;
+ dst->value = READ_ONCE(sk->sk_lingertime) / HZ;
}
META_COLLECTOR(int_sk_err_qlen)
@@ -568,7 +568,7 @@ META_COLLECTOR(int_sk_rcvtimeo)
*err = -1;
return;
}
- dst->value = sk->sk_rcvtimeo / HZ;
+ dst->value = READ_ONCE(sk->sk_rcvtimeo) / HZ;
}
META_COLLECTOR(int_sk_sndtimeo)
@@ -579,7 +579,7 @@ META_COLLECTOR(int_sk_sndtimeo)
*err = -1;
return;
}
- dst->value = sk->sk_sndtimeo / HZ;
+ dst->value = READ_ONCE(sk->sk_sndtimeo) / HZ;
}
META_COLLECTOR(int_sk_sendmsg_off)
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 70b0c5873d32..61d52594ff6d 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1012,6 +1012,10 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (parent == NULL)
return -ENOENT;
}
+ if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) {
+ NL_SET_ERR_MSG(extack, "Invalid parent - parent class must have FSC");
+ return -EINVAL;
+ }
if (classid == 0 || TC_H_MAJ(classid ^ sch->handle) != 0)
return -EINVAL;