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authorSven Eckelmann <sven@narfation.org>2012-07-08 16:32:09 +0200
committerAntonio Quartulli <ordex@autistici.org>2012-08-23 14:20:19 +0200
commit8de47de5757bd5f64a823185e544210d95fd2088 (patch)
tree0cd51b5150434b80e12c65f2d04139a102b4106c
parent74ee3634dcd1f11624192f72f458bcb5a04e4822 (diff)
downloadop-kernel-dev-8de47de5757bd5f64a823185e544210d95fd2088.zip
op-kernel-dev-8de47de5757bd5f64a823185e544210d95fd2088.tar.gz
batman-adv: Use BIT(x) macro to calculate bit positions
Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Antonio Quartulli <ordex@autistici.org>
-rw-r--r--net/batman-adv/bat_iv_ogm.c12
-rw-r--r--net/batman-adv/main.h18
-rw-r--r--net/batman-adv/packet.h30
3 files changed, 31 insertions, 29 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index eb507c9..daaccc1 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -181,8 +181,8 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
/* we might have aggregated direct link packets with an
* ordinary base packet
*/
- if ((forw_packet->direct_link_flags & (1 << packet_num)) &&
- (forw_packet->if_incoming == hard_iface))
+ if (forw_packet->direct_link_flags & BIT(packet_num) &&
+ forw_packet->if_incoming == hard_iface)
batadv_ogm_packet->flags |= BATADV_DIRECTLINK;
else
batadv_ogm_packet->flags &= ~BATADV_DIRECTLINK;
@@ -454,6 +454,7 @@ static void batadv_iv_ogm_aggregate(struct batadv_forw_packet *forw_packet_aggr,
int packet_len, bool direct_link)
{
unsigned char *skb_buff;
+ unsigned long new_direct_link_flag;
skb_buff = skb_put(forw_packet_aggr->skb, packet_len);
memcpy(skb_buff, packet_buff, packet_len);
@@ -461,9 +462,10 @@ static void batadv_iv_ogm_aggregate(struct batadv_forw_packet *forw_packet_aggr,
forw_packet_aggr->num_packets++;
/* save packet direct link flag status */
- if (direct_link)
- forw_packet_aggr->direct_link_flags |=
- (1 << forw_packet_aggr->num_packets);
+ if (direct_link) {
+ new_direct_link_flag = BIT(forw_packet_aggr->num_packets);
+ forw_packet_aggr->direct_link_flags |= new_direct_link_flag;
+ }
}
static void batadv_iv_ogm_queue_add(struct batadv_priv *bat_priv,
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 4dfeae5..574fca1 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -123,15 +123,6 @@ enum batadv_uev_type {
/* Append 'batman-adv: ' before kernel messages */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-/* all messages related to routing / flooding / broadcasting / etc */
-enum batadv_dbg_level {
- BATADV_DBG_BATMAN = 1 << 0,
- BATADV_DBG_ROUTES = 1 << 1, /* route added / changed / deleted */
- BATADV_DBG_TT = 1 << 2, /* translation table operations */
- BATADV_DBG_BLA = 1 << 3, /* bridge loop avoidance */
- BATADV_DBG_ALL = 15,
-};
-
/* Kernel headers */
#include <linux/mutex.h> /* mutex */
@@ -173,6 +164,15 @@ int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops);
int batadv_algo_select(struct batadv_priv *bat_priv, char *name);
int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);
+/* all messages related to routing / flooding / broadcasting / etc */
+enum batadv_dbg_level {
+ BATADV_DBG_BATMAN = BIT(0),
+ BATADV_DBG_ROUTES = BIT(1), /* route added / changed / deleted */
+ BATADV_DBG_TT = BIT(2), /* translation table operations */
+ BATADV_DBG_BLA = BIT(3), /* bridge loop avoidance */
+ BATADV_DBG_ALL = 15,
+};
+
#ifdef CONFIG_BATMAN_ADV_DEBUG
int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
__printf(2, 3);
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 65d66e4..eb45934 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -37,10 +37,10 @@ enum batadv_packettype {
#define BATADV_COMPAT_VERSION 14
enum batadv_iv_flags {
- BATADV_NOT_BEST_NEXT_HOP = 1 << 3,
- BATADV_PRIMARIES_FIRST_HOP = 1 << 4,
- BATADV_VIS_SERVER = 1 << 5,
- BATADV_DIRECTLINK = 1 << 6,
+ BATADV_NOT_BEST_NEXT_HOP = BIT(3),
+ BATADV_PRIMARIES_FIRST_HOP = BIT(4),
+ BATADV_VIS_SERVER = BIT(5),
+ BATADV_DIRECTLINK = BIT(6),
};
/* ICMP message types */
@@ -60,8 +60,8 @@ enum batadv_vis_packettype {
/* fragmentation defines */
enum batadv_unicast_frag_flags {
- BATADV_UNI_FRAG_HEAD = 1 << 0,
- BATADV_UNI_FRAG_LARGETAIL = 1 << 1,
+ BATADV_UNI_FRAG_HEAD = BIT(0),
+ BATADV_UNI_FRAG_LARGETAIL = BIT(1),
};
/* TT_QUERY subtypes */
@@ -74,20 +74,20 @@ enum batadv_tt_query_packettype {
/* TT_QUERY flags */
enum batadv_tt_query_flags {
- BATADV_TT_FULL_TABLE = 1 << 2,
+ BATADV_TT_FULL_TABLE = BIT(2),
};
/* BATADV_TT_CLIENT flags.
- * Flags from 1 to 1 << 7 are sent on the wire, while flags from 1 << 8 to
- * 1 << 15 are used for local computation only
+ * Flags from BIT(0) to BIT(7) are sent on the wire, while flags from BIT(8) to
+ * BIT(15) are used for local computation only
*/
enum batadv_tt_client_flags {
- BATADV_TT_CLIENT_DEL = 1 << 0,
- BATADV_TT_CLIENT_ROAM = 1 << 1,
- BATADV_TT_CLIENT_WIFI = 1 << 2,
- BATADV_TT_CLIENT_NOPURGE = 1 << 8,
- BATADV_TT_CLIENT_NEW = 1 << 9,
- BATADV_TT_CLIENT_PENDING = 1 << 10,
+ BATADV_TT_CLIENT_DEL = BIT(0),
+ BATADV_TT_CLIENT_ROAM = BIT(1),
+ BATADV_TT_CLIENT_WIFI = BIT(2),
+ BATADV_TT_CLIENT_NOPURGE = BIT(8),
+ BATADV_TT_CLIENT_NEW = BIT(9),
+ BATADV_TT_CLIENT_PENDING = BIT(10),
};
/* claim frame types for the bridge loop avoidance */
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