diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sch_generic.h | 16 | ||||
| -rw-r--r-- | include/uapi/linux/mii.h | 3 |
2 files changed, 15 insertions, 4 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 5af262ec4bbd..11159a50d6a1 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1187,12 +1187,22 @@ static inline void tcf_kfree_skb_list(struct sk_buff *skb, struct Qdisc *q, static inline void qdisc_dequeue_drop(struct Qdisc *q, struct sk_buff *skb, enum qdisc_drop_reason reason) { + struct Qdisc *root; + DEBUG_NET_WARN_ON_ONCE(!(q->flags & TCQ_F_DEQUEUE_DROPS)); DEBUG_NET_WARN_ON_ONCE(q->flags & TCQ_F_NOLOCK); - tcf_set_qdisc_drop_reason(skb, reason); - skb->next = q->to_free; - q->to_free = skb; + rcu_read_lock(); + root = qdisc_root_sleeping(q); + + if (root->flags & TCQ_F_DEQUEUE_DROPS) { + tcf_set_qdisc_drop_reason(skb, reason); + skb->next = root->to_free; + root->to_free = skb; + } else { + kfree_skb_reason(skb, (enum skb_drop_reason)reason); + } + rcu_read_unlock(); } /* Instead of calling kfree_skb() while root qdisc lock is held, diff --git a/include/uapi/linux/mii.h b/include/uapi/linux/mii.h index 39f7c44baf53..61d6edad4b94 100644 --- a/include/uapi/linux/mii.h +++ b/include/uapi/linux/mii.h @@ -82,7 +82,8 @@ #define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ #define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ #define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ -#define ADVERTISE_RESV 0x1000 /* Unused... */ +#define ADVERTISE_XNP 0x1000 /* Extended Next Page */ +#define ADVERTISE_RESV ADVERTISE_XNP /* Used to be reserved */ #define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ #define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ #define ADVERTISE_NPAGE 0x8000 /* Next page bit */ |