The following commit has been merged in the merge/master branch: commit 95157d39c018c8efb9eb36cdc5f1d42c9f16c271 Author: Sven Eckelmann sven@narfation.org Date: Sun Jul 8 16:32:09 2012 +0200

batman-adv: Use BIT(x) macro to calculate bit positions

Signed-off-by: Sven Eckelmann sven@narfation.org

diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c index eb507c9..daaccc1 100644 --- a/bat_iv_ogm.c +++ b/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/main.h b/main.h index 0c6903c..25c7c92 100644 --- a/main.h +++ b/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 */ @@ -175,6 +166,15 @@ 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/packet.h b/packet.h index 65d66e4..eb45934 100644 --- a/packet.h +++ b/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 */