diff options
author | Marek Lindner <lindner_marek@yahoo.de> | 2011-07-30 12:33:33 +0200 |
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committer | Marek Lindner <lindner_marek@yahoo.de> | 2011-09-08 17:39:06 +0200 |
commit | d0b9fd89c2e44693e4c696bc1454fbe623d2e261 (patch) | |
tree | 6705d2901d687505cb62172a9fe26f8f90240bc4 /net/batman-adv | |
parent | fc9572756418e13e0bffaf2d58f678b907602507 (diff) | |
download | lwn-d0b9fd89c2e44693e4c696bc1454fbe623d2e261.tar.gz lwn-d0b9fd89c2e44693e4c696bc1454fbe623d2e261.zip |
batman-adv: move routing packet initialization into corresponding file
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv')
-rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 37 | ||||
-rw-r--r-- | net/batman-adv/bat_ogm.h | 3 | ||||
-rw-r--r-- | net/batman-adv/hard-interface.c | 38 |
3 files changed, 46 insertions, 32 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 6fa2d465b6cd..468bd5e1f7f5 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -30,6 +30,43 @@ #include "hard-interface.h" #include "send.h" +void bat_ogm_init(struct hard_iface *hard_iface) +{ + struct batman_ogm_packet *batman_ogm_packet; + + hard_iface->packet_len = BATMAN_OGM_LEN; + hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC); + + batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; + batman_ogm_packet->packet_type = BAT_OGM; + batman_ogm_packet->version = COMPAT_VERSION; + batman_ogm_packet->flags = NO_FLAGS; + batman_ogm_packet->ttl = 2; + batman_ogm_packet->tq = TQ_MAX_VALUE; + batman_ogm_packet->tt_num_changes = 0; + batman_ogm_packet->ttvn = 0; +} + +void bat_ogm_init_primary(struct hard_iface *hard_iface) +{ + struct batman_ogm_packet *batman_ogm_packet; + + batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; + batman_ogm_packet->flags = PRIMARIES_FIRST_HOP; + batman_ogm_packet->ttl = TTL; +} + +void bat_ogm_update_mac(struct hard_iface *hard_iface) +{ + struct batman_ogm_packet *batman_ogm_packet; + + batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; + memcpy(batman_ogm_packet->orig, + hard_iface->net_dev->dev_addr, ETH_ALEN); + memcpy(batman_ogm_packet->prev_sender, + hard_iface->net_dev->dev_addr, ETH_ALEN); +} + /* is there another aggregated packet here? */ static int bat_ogm_aggr_packet(int buff_pos, int packet_len, int tt_num_changes) diff --git a/net/batman-adv/bat_ogm.h b/net/batman-adv/bat_ogm.h index bdd3d1eb4c20..7809b92500bd 100644 --- a/net/batman-adv/bat_ogm.h +++ b/net/batman-adv/bat_ogm.h @@ -24,6 +24,9 @@ #include "main.h" +void bat_ogm_init(struct hard_iface *hard_iface); +void bat_ogm_init_primary(struct hard_iface *hard_iface); +void bat_ogm_update_mac(struct hard_iface *hard_iface); void bat_ogm_receive(const struct ethhdr *ethhdr, unsigned char *packet_buff, int packet_len, struct hard_iface *if_incoming); diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index cfee0178ec62..2a1558242845 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -28,6 +28,7 @@ #include "bat_sysfs.h" #include "originator.h" #include "hash.h" +#include "bat_ogm.h" #include <linux/if_arp.h> @@ -131,7 +132,6 @@ static void primary_if_select(struct bat_priv *bat_priv, struct hard_iface *new_hard_iface) { struct hard_iface *curr_hard_iface; - struct batman_ogm_packet *batman_ogm_packet; ASSERT_RTNL(); @@ -147,11 +147,7 @@ static void primary_if_select(struct bat_priv *bat_priv, if (!new_hard_iface) return; - batman_ogm_packet = (struct batman_ogm_packet *) - (new_hard_iface->packet_buff); - batman_ogm_packet->flags = PRIMARIES_FIRST_HOP; - batman_ogm_packet->ttl = TTL; - + bat_ogm_init_primary(new_hard_iface); primary_if_update_addr(bat_priv); } @@ -163,17 +159,6 @@ static bool hardif_is_iface_up(const struct hard_iface *hard_iface) return false; } -static void update_mac_addresses(struct hard_iface *hard_iface) -{ - struct batman_ogm_packet *batman_ogm_packet; - - batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - memcpy(batman_ogm_packet->orig, - hard_iface->net_dev->dev_addr, ETH_ALEN); - memcpy(batman_ogm_packet->prev_sender, - hard_iface->net_dev->dev_addr, ETH_ALEN); -} - static void check_known_mac_addr(const struct net_device *net_dev) { const struct hard_iface *hard_iface; @@ -248,7 +233,7 @@ static void hardif_activate_interface(struct hard_iface *hard_iface) bat_priv = netdev_priv(hard_iface->soft_iface); - update_mac_addresses(hard_iface); + bat_ogm_update_mac(hard_iface); hard_iface->if_status = IF_TO_BE_ACTIVATED; /** @@ -287,7 +272,6 @@ int hardif_enable_interface(struct hard_iface *hard_iface, const char *iface_name) { struct bat_priv *bat_priv; - struct batman_ogm_packet *batman_ogm_packet; struct net_device *soft_iface; int ret; @@ -322,8 +306,8 @@ int hardif_enable_interface(struct hard_iface *hard_iface, hard_iface->soft_iface = soft_iface; bat_priv = netdev_priv(hard_iface->soft_iface); - hard_iface->packet_len = BATMAN_OGM_LEN; - hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC); + + bat_ogm_init(hard_iface); if (!hard_iface->packet_buff) { bat_err(hard_iface->soft_iface, "Can't add interface packet " @@ -332,16 +316,6 @@ int hardif_enable_interface(struct hard_iface *hard_iface, goto err; } - batman_ogm_packet = (struct batman_ogm_packet *) - (hard_iface->packet_buff); - batman_ogm_packet->packet_type = BAT_OGM; - batman_ogm_packet->version = COMPAT_VERSION; - batman_ogm_packet->flags = NO_FLAGS; - batman_ogm_packet->ttl = 2; - batman_ogm_packet->tq = TQ_MAX_VALUE; - batman_ogm_packet->tt_num_changes = 0; - batman_ogm_packet->ttvn = 0; - hard_iface->if_num = bat_priv->num_ifaces; bat_priv->num_ifaces++; hard_iface->if_status = IF_INACTIVE; @@ -556,7 +530,7 @@ static int hard_if_event(struct notifier_block *this, goto hardif_put; check_known_mac_addr(hard_iface->net_dev); - update_mac_addresses(hard_iface); + bat_ogm_update_mac(hard_iface); bat_priv = netdev_priv(hard_iface->soft_iface); primary_if = primary_if_get_selected(bat_priv); |