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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>
This commit is contained in:
Sven Eckelmann 2012-07-08 16:32:09 +02:00 committed by Antonio Quartulli
parent 74ee3634dc
commit 8de47de575
3 changed files with 31 additions and 29 deletions
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12
net/batman-adv/bat_iv_ogm.c
View File

@ -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,

18
net/batman-adv/main.h
View File

@ -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);

30
net/batman-adv/packet.h
View File

@ -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 */