diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_trie.c | 13 | ||||
| -rw-r--r-- | net/ipv4/inet_fragment.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 15 |
3 files changed, 12 insertions, 17 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index ff06b7543d9f..49616fed9340 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -125,7 +125,6 @@ struct tnode { unsigned int empty_children; /* KEYLENGTH bits needed */ union { struct rcu_head rcu; - struct work_struct work; struct tnode *tnode_free; }; struct rt_trie_node __rcu *child[0]; @@ -383,12 +382,6 @@ static struct tnode *tnode_alloc(size_t size) return vzalloc(size); } -static void __tnode_vfree(struct work_struct *arg) -{ - struct tnode *tn = container_of(arg, struct tnode, work); - vfree(tn); -} - static void __tnode_free_rcu(struct rcu_head *head) { struct tnode *tn = container_of(head, struct tnode, rcu); @@ -397,10 +390,8 @@ static void __tnode_free_rcu(struct rcu_head *head) if (size <= PAGE_SIZE) kfree(tn); - else { - INIT_WORK(&tn->work, __tnode_vfree); - schedule_work(&tn->work); - } + else + vfree(tn); } static inline void tnode_free(struct tnode *tn) diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index e97d66a1fdde..7e06641e36ae 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -305,6 +305,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf, setup_timer(&q->timer, f->frag_expire, (unsigned long)q); spin_lock_init(&q->lock); atomic_set(&q->refcnt, 1); + INIT_LIST_HEAD(&q->lru_list); return q; } diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index f696d7c2e9fa..f6a005c485a9 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -96,7 +96,8 @@ struct tcpm_hash_bucket { static DEFINE_SPINLOCK(tcp_metrics_lock); -static void tcpm_suck_dst(struct tcp_metrics_block *tm, struct dst_entry *dst) +static void tcpm_suck_dst(struct tcp_metrics_block *tm, struct dst_entry *dst, + bool fastopen_clear) { u32 val; @@ -122,9 +123,11 @@ static void tcpm_suck_dst(struct tcp_metrics_block *tm, struct dst_entry *dst) tm->tcpm_vals[TCP_METRIC_REORDERING] = dst_metric_raw(dst, RTAX_REORDERING); tm->tcpm_ts = 0; tm->tcpm_ts_stamp = 0; - tm->tcpm_fastopen.mss = 0; - tm->tcpm_fastopen.syn_loss = 0; - tm->tcpm_fastopen.cookie.len = 0; + if (fastopen_clear) { + tm->tcpm_fastopen.mss = 0; + tm->tcpm_fastopen.syn_loss = 0; + tm->tcpm_fastopen.cookie.len = 0; + } } static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst, @@ -154,7 +157,7 @@ static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst, } tm->tcpm_addr = *addr; - tcpm_suck_dst(tm, dst); + tcpm_suck_dst(tm, dst, true); if (likely(!reclaim)) { tm->tcpm_next = net->ipv4.tcp_metrics_hash[hash].chain; @@ -171,7 +174,7 @@ out_unlock: static void tcpm_check_stamp(struct tcp_metrics_block *tm, struct dst_entry *dst) { if (tm && unlikely(time_after(jiffies, tm->tcpm_stamp + TCP_METRICS_TIMEOUT))) - tcpm_suck_dst(tm, dst); + tcpm_suck_dst(tm, dst, false); } #define TCP_METRICS_RECLAIM_DEPTH 5 |