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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-24 02:08:33 +0200 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-24 02:08:33 +0200 |
commit | f0b9ad5690ed96f95d91ca19fba2fb2894bae6f0 (patch) | |
tree | d1b649e6f97ac0f1fc9864a296021c71cf69cd21 /net/l2tp/l2tp_core.c | |
parent | 272e77de798362c31e6452a46a0e7d5b6aaeb550 (diff) | |
download | kernel_samsung_smdk4412-f0b9ad5690ed96f95d91ca19fba2fb2894bae6f0.zip kernel_samsung_smdk4412-f0b9ad5690ed96f95d91ca19fba2fb2894bae6f0.tar.gz kernel_samsung_smdk4412-f0b9ad5690ed96f95d91ca19fba2fb2894bae6f0.tar.bz2 |
update network codemigrate_3.2
Diffstat (limited to 'net/l2tp/l2tp_core.c')
-rw-r--r-- | net/l2tp/l2tp_core.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 6a3d680..7501b22 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -55,7 +55,7 @@ #include <net/protocol.h> #include <asm/byteorder.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "l2tp_core.h" @@ -397,6 +397,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session) * expect to send up next, dequeue it and any other * in-sequence packets behind it. */ +start: spin_lock_bh(&session->reorder_q.lock); skb_queue_walk_safe(&session->reorder_q, skb, tmp) { if (time_after(jiffies, L2TP_SKB_CB(skb)->expires)) { @@ -433,7 +434,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session) */ spin_unlock_bh(&session->reorder_q.lock); l2tp_recv_dequeue_skb(session, skb); - spin_lock_bh(&session->reorder_q.lock); + goto start; } out: @@ -755,9 +756,6 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb, goto error; } - /* Point to L2TP header */ - optr = ptr = skb->data; - /* Trace packet contents, if enabled */ if (tunnel->debug & L2TP_MSG_DATA) { length = min(32u, skb->len); @@ -768,12 +766,15 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb, offset = 0; do { - printk(" %02X", ptr[offset]); + printk(" %02X", skb->data[offset]); } while (++offset < length); printk("\n"); } + /* Point to L2TP header */ + optr = ptr = skb->data; + /* Get L2TP header flags */ hdrflags = ntohs(*(__be16 *) ptr); @@ -1071,7 +1072,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len /* Get routing info from the tunnel socket */ skb_dst_drop(skb); - skb_dst_set(skb, dst_clone(__sk_dst_get(sk))); + skb_dst_set(skb, dst_clone(__sk_dst_check(sk, 0))); inet = inet_sk(sk); fl = &inet->cork.fl; |