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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /net/batman-adv/fragmentation.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'net/batman-adv/fragmentation.c')
-rw-r--r--net/batman-adv/fragmentation.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index c0f0d01ab..700c96c82 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -25,6 +25,7 @@
#include <linux/if_ether.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
+#include <linux/lockdep.h>
#include <linux/netdevice.h>
#include <linux/pkt_sched.h>
#include <linux/skbuff.h>
@@ -66,7 +67,7 @@ void batadv_frag_purge_orig(struct batadv_orig_node *orig_node,
bool (*check_cb)(struct batadv_frag_table_entry *))
{
struct batadv_frag_table_entry *chain;
- uint8_t i;
+ u8 i;
for (i = 0; i < BATADV_FRAG_BUFFER_COUNT; i++) {
chain = &orig_node->fragments[i];
@@ -110,8 +111,10 @@ static int batadv_frag_size_limit(void)
* without searching for the right position.
*/
static bool batadv_frag_init_chain(struct batadv_frag_table_entry *chain,
- uint16_t seqno)
+ u16 seqno)
{
+ lockdep_assert_held(&chain->lock);
+
if (chain->seqno == seqno)
return false;
@@ -145,8 +148,8 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
struct batadv_frag_list_entry *frag_entry_new = NULL, *frag_entry_curr;
struct batadv_frag_list_entry *frag_entry_last = NULL;
struct batadv_frag_packet *frag_packet;
- uint8_t bucket;
- uint16_t seqno, hdr_size = sizeof(struct batadv_frag_packet);
+ u8 bucket;
+ u16 seqno, hdr_size = sizeof(struct batadv_frag_packet);
bool ret = false;
/* Linearize packet to avoid linearizing 16 packets in a row when doing
@@ -351,7 +354,7 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb,
struct batadv_orig_node *orig_node_dst = NULL;
struct batadv_neigh_node *neigh_node = NULL;
struct batadv_frag_packet *packet;
- uint16_t total_size;
+ u16 total_size;
bool ret = false;
packet = (struct batadv_frag_packet *)skb->data;