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6lowpan: use rb_entry()

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To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2017-01-20 22:36:53 +08:00 committed by David S. Miller
parent 9a549c1e35
commit 530cef21d9
1 changed files with 4 additions and 4 deletions
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8
net/6lowpan/nhc.c
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@ -27,8 +27,8 @@ static int lowpan_nhc_insert(struct lowpan_nhc *nhc)
/* Figure out where to put new node */
while (*new) {
struct lowpan_nhc *this = container_of(*new, struct lowpan_nhc,
node);
struct lowpan_nhc *this = rb_entry(*new, struct lowpan_nhc,
node);
int result, len_dif, len;
len_dif = nhc->idlen - this->idlen;
@ -69,8 +69,8 @@ static struct lowpan_nhc *lowpan_nhc_by_nhcid(const struct sk_buff *skb)
const u8 *nhcid_skb_ptr = skb->data;
while (node) {
struct lowpan_nhc *nhc = container_of(node, struct lowpan_nhc,
node);
struct lowpan_nhc *nhc = rb_entry(node, struct lowpan_nhc,
node);
u8 nhcid_skb_ptr_masked[LOWPAN_NHC_MAX_ID_LEN];
int result, i;