summaryrefslogtreecommitdiffstats
path: root/net/core
diff options
context:
space:
mode:
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c11
-rw-r--r--net/core/netpoll.c10
-rw-r--r--net/core/pktgen.c2
-rw-r--r--net/core/sock.c9
4 files changed, 16 insertions, 16 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 8398836..d7fe32c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2647,15 +2647,16 @@ void __skb_get_rxhash(struct sk_buff *skb)
if (!skb_flow_dissect(skb, &keys))
return;
- if (keys.ports) {
- if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0])
- swap(keys.port16[0], keys.port16[1]);
+ if (keys.ports)
skb->l4_rxhash = 1;
- }
/* get a consistent hash (same value on both flow directions) */
- if ((__force u32)keys.dst < (__force u32)keys.src)
+ if (((__force u32)keys.dst < (__force u32)keys.src) ||
+ (((__force u32)keys.dst == (__force u32)keys.src) &&
+ ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) {
swap(keys.dst, keys.src);
+ swap(keys.port16[0], keys.port16[1]);
+ }
hash = jhash_3words((__force u32)keys.dst,
(__force u32)keys.src,
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 346b1eb..e4ba3e7 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -168,24 +168,16 @@ static void poll_napi(struct net_device *dev)
struct napi_struct *napi;
int budget = 16;
- WARN_ON_ONCE(!irqs_disabled());
-
list_for_each_entry(napi, &dev->napi_list, dev_list) {
- local_irq_enable();
if (napi->poll_owner != smp_processor_id() &&
spin_trylock(&napi->poll_lock)) {
- rcu_read_lock_bh();
budget = poll_one_napi(rcu_dereference_bh(dev->npinfo),
napi, budget);
- rcu_read_unlock_bh();
spin_unlock(&napi->poll_lock);
- if (!budget) {
- local_irq_disable();
+ if (!budget)
break;
- }
}
- local_irq_disable();
}
}
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index cce9e53..148e73d 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2721,7 +2721,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
/* Eth + IPh + UDPh + mpls */
datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 -
pkt_dev->pkt_overhead;
- if (datalen < sizeof(struct pktgen_hdr))
+ if (datalen < 0 || datalen < sizeof(struct pktgen_hdr))
datalen = sizeof(struct pktgen_hdr);
udph->source = htons(pkt_dev->cur_udp_src);
diff --git a/net/core/sock.c b/net/core/sock.c
index 8f67ced..3057920 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1523,7 +1523,14 @@ EXPORT_SYMBOL(sock_rfree);
void sock_edemux(struct sk_buff *skb)
{
- sock_put(skb->sk);
+ struct sock *sk = skb->sk;
+
+#ifdef CONFIG_INET
+ if (sk->sk_state == TCP_TIME_WAIT)
+ inet_twsk_put(inet_twsk(sk));
+ else
+#endif
+ sock_put(sk);
}
EXPORT_SYMBOL(sock_edemux);
OpenPOWER on IntegriCloud