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authorLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
commit26af34079f1d8299932303cfd2b376b9cf55a35c (patch)
treef1a9824855fae569aa51c2109a5929715143093d /net/packet/af_packet.c
parent27157af66324d529b43231c12b5d1e1a3e9fa620 (diff)
parent79a3aaa7b82e3106be97842dedfd8429248896e6 (diff)
Merge tag 'v5.1-rc3' into devel
Linux 5.1-rc3
Diffstat (limited to 'net/packet/af_packet.c')
-rw-r--r--net/packet/af_packet.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 8376bc1c1508..9419c5cf4de5 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1852,7 +1852,8 @@ oom:
static void packet_parse_headers(struct sk_buff *skb, struct socket *sock)
{
- if (!skb->protocol && sock->type == SOCK_RAW) {
+ if ((!skb->protocol || skb->protocol == htons(ETH_P_ALL)) &&
+ sock->type == SOCK_RAW) {
skb_reset_mac_header(skb);
skb->protocol = dev_parse_header_protocol(skb);
}
@@ -3243,7 +3244,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol,
}
mutex_lock(&net->packet.sklist_lock);
- sk_add_node_rcu(sk, &net->packet.sklist);
+ sk_add_node_tail_rcu(sk, &net->packet.sklist);
mutex_unlock(&net->packet.sklist_lock);
preempt_disable();
@@ -4209,7 +4210,7 @@ static struct pgv *alloc_pg_vec(struct tpacket_req *req, int order)
struct pgv *pg_vec;
int i;
- pg_vec = kcalloc(block_nr, sizeof(struct pgv), GFP_KERNEL);
+ pg_vec = kcalloc(block_nr, sizeof(struct pgv), GFP_KERNEL | __GFP_NOWARN);
if (unlikely(!pg_vec))
goto out;