diff options
Diffstat (limited to 'net/ipv6/reassembly.c')
-rw-r--r-- | net/ipv6/reassembly.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 940b7d2383ec..02e4e855b927 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c | |||
@@ -185,33 +185,11 @@ static __inline__ void fq_kill(struct frag_queue *fq) | |||
185 | 185 | ||
186 | static void ip6_evictor(struct inet6_dev *idev) | 186 | static void ip6_evictor(struct inet6_dev *idev) |
187 | { | 187 | { |
188 | struct frag_queue *fq; | 188 | int evicted; |
189 | struct list_head *tmp; | ||
190 | int work; | ||
191 | |||
192 | work = atomic_read(&ip6_frags.mem) - ip6_frags_ctl.low_thresh; | ||
193 | if (work <= 0) | ||
194 | return; | ||
195 | |||
196 | while(work > 0) { | ||
197 | read_lock(&ip6_frags.lock); | ||
198 | if (list_empty(&ip6_frags.lru_list)) { | ||
199 | read_unlock(&ip6_frags.lock); | ||
200 | return; | ||
201 | } | ||
202 | tmp = ip6_frags.lru_list.next; | ||
203 | fq = list_entry(tmp, struct frag_queue, q.lru_list); | ||
204 | atomic_inc(&fq->q.refcnt); | ||
205 | read_unlock(&ip6_frags.lock); | ||
206 | 189 | ||
207 | spin_lock(&fq->q.lock); | 190 | evicted = inet_frag_evictor(&ip6_frags); |
208 | if (!(fq->q.last_in&COMPLETE)) | 191 | if (evicted) |
209 | fq_kill(fq); | 192 | IP6_ADD_STATS_BH(idev, IPSTATS_MIB_REASMFAILS, evicted); |
210 | spin_unlock(&fq->q.lock); | ||
211 | |||
212 | fq_put(fq, &work); | ||
213 | IP6_INC_STATS_BH(idev, IPSTATS_MIB_REASMFAILS); | ||
214 | } | ||
215 | } | 193 | } |
216 | 194 | ||
217 | static void ip6_frag_expire(unsigned long data) | 195 | static void ip6_frag_expire(unsigned long data) |