[OVS_DEFINE([HAVE_INET_FRAGS_CONST])])
OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [last_in],
[OVS_DEFINE([HAVE_INET_FRAGS_LAST_IN])])
+ OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_evicting])
OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags],
[frags_work])
OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags],
[rwlock])
+ OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_queue],
+ [list_evictor])
OVS_GREP_IFELSE([$KSRC/include/net/inetpeer.h], [vif],
[OVS_DEFINE([HAVE_INETPEER_VIF_SUPPORT])])
#define qp_flags(qp) (qp->q.flags)
#endif
+#ifndef HAVE_INET_FRAG_QUEUE_WITH_LIST_EVICTOR
/**
* struct ovs_inet_frag_queue - fragment queue
*
#endif
}
#define inet_frag_evicting rpl_inet_frag_evicting
+#else /* HAVE_INET_FRAG_QUEUE_WITH_LIST_EVICTOR */
+#ifndef HAVE_INET_FRAG_EVICTING
+static inline bool rpl_inet_frag_evicting(struct inet_frag_queue *q)
+{
+ return !hlist_unhashed(&q->list_evictor);
+}
+#define inet_frag_evicting rpl_inet_frag_evicting
+#endif
+#endif
static unsigned int rpl_frag_percpu_counter_batch = 130000;
#define frag_percpu_counter_batch rpl_frag_percpu_counter_batch
static unsigned int
inet_evict_bucket(struct inet_frags *f, struct inet_frag_bucket *hb)
{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
+#ifndef HAVE_INET_FRAG_QUEUE_WITH_LIST_EVICTOR
struct ovs_inet_frag_queue *ofq;
#endif
struct inet_frag_queue *fq;
if (!del_timer(&fq->timer))
continue;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
+#ifdef HAVE_INET_FRAG_QUEUE_WITH_LIST_EVICTOR
+ hlist_add_head(&fq->list_evictor, &expired);
+#else
ofq = (struct ovs_inet_frag_queue *)fq;
hlist_add_head(&ofq->list_evictor, &expired);
-#else
- hlist_add_head(&fq->list_evictor, &expired);
#endif
++evicted;
}
spin_unlock(&hb->chain_lock);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
- hlist_for_each_entry_safe(ofq, n, &expired, list_evictor)
- f->frag_expire((unsigned long) &ofq->fq);
-#else
+#ifdef HAVE_INET_FRAG_QUEUE_WITH_LIST_EVICTOR
hlist_for_each_entry_safe(fq, n, &expired, list_evictor)
f->frag_expire((unsigned long) fq);
+#else
+ hlist_for_each_entry_safe(ofq, n, &expired, list_evictor)
+ f->frag_expire((unsigned long) &ofq->fq);
#endif
return evicted;