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-rw-r--r--net/core/dev.c14
-rw-r--r--net/core/sock.c3
2 files changed, 10 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index d8bc889..5b84eaf 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2038,7 +2038,8 @@ static bool can_checksum_protocol(unsigned long features, __be16 protocol)
static u32 harmonize_features(struct sk_buff *skb, __be16 protocol, u32 features)
{
- if (!can_checksum_protocol(features, protocol)) {
+ if (skb->ip_summed != CHECKSUM_NONE &&
+ !can_checksum_protocol(features, protocol)) {
features &= ~NETIF_F_ALL_CSUM;
features &= ~NETIF_F_SG;
} else if (illegal_highdma(skb->dev, skb)) {
@@ -2559,16 +2560,17 @@ __u32 __skb_get_rxhash(struct sk_buff *skb)
poff = proto_ports_offset(ip_proto);
if (poff >= 0) {
nhoff += ihl * 4 + poff;
- if (pskb_may_pull(skb, nhoff + 4)) {
+ if (pskb_may_pull(skb, nhoff + 4))
ports.v32 = * (__force u32 *) (skb->data + nhoff);
- if (ports.v16[1] < ports.v16[0])
- swap(ports.v16[0], ports.v16[1]);
- }
}
/* get a consistent hash (same value on both flow directions) */
- if (addr2 < addr1)
+ if (addr2 < addr1 ||
+ (addr2 == addr1 &&
+ ports.v16[1] < ports.v16[0])) {
swap(addr1, addr2);
+ swap(ports.v16[0], ports.v16[1]);
+ }
hash = jhash_3words(addr1, addr2, ports.v32, hashrnd);
if (!hash)
diff --git a/net/core/sock.c b/net/core/sock.c
index 56623ad..3da11ba 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -594,7 +594,8 @@ set_rcvbuf:
case SO_KEEPALIVE:
#ifdef CONFIG_INET
- if (sk->sk_protocol == IPPROTO_TCP)
+ if (sk->sk_protocol == IPPROTO_TCP &&
+ sk->sk_type == SOCK_STREAM)
tcp_set_keepalive(sk, valbool);
#endif
sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);