From 35bd69d42e2fba4c0fd547e3bf99a0afd5700f76 Mon Sep 17 00:00:00 2001 From: Marek Lindner Date: Fri, 7 May 2010 21:47:21 +0200 Subject: [PATCH] Staging: batman-adv: remove redundant pointer to originator interface Signed-off-by: Marek Lindner Signed-off-by: Andrew Lunn Signed-off-by: Greg Kroah-Hartman --- drivers/staging/batman-adv/device.c | 2 +- drivers/staging/batman-adv/originator.c | 1 - drivers/staging/batman-adv/routing.c | 17 ++++------------- drivers/staging/batman-adv/soft-interface.c | 5 ++--- drivers/staging/batman-adv/types.h | 1 - drivers/staging/batman-adv/vis.c | 15 +++++++-------- 6 files changed, 14 insertions(+), 27 deletions(-) diff --git a/drivers/staging/batman-adv/device.c b/drivers/staging/batman-adv/device.c index 9887f05925e1..c419c62bf7dd 100644 --- a/drivers/staging/batman-adv/device.c +++ b/drivers/staging/batman-adv/device.c @@ -250,7 +250,7 @@ ssize_t bat_device_write(struct file *file, const char __user *buff, if (!orig_node->router) goto unlock; - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index 684db750cf16..4152701c3689 100644 --- a/drivers/staging/batman-adv/originator.c +++ b/drivers/staging/batman-adv/originator.c @@ -137,7 +137,6 @@ struct orig_node *get_orig_node(uint8_t *addr) memcpy(orig_node->orig, addr, ETH_ALEN); orig_node->router = NULL; - orig_node->batman_if = NULL; orig_node->hna_buff = NULL; size = num_ifs * sizeof(TYPE_OF_WORD) * NUM_WORDS; diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 8c055a124cf2..0a9f52b8d35d 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -97,11 +97,6 @@ static void update_route(struct orig_node *orig_node, bat_dbg(DBG_ROUTES, "Changing route towards: %pM (now via %pM - was via %pM)\n", orig_node->orig, neigh_node->addr, orig_node->router->addr); } - if (neigh_node != NULL) - orig_node->batman_if = neigh_node->if_incoming; - else - orig_node->batman_if = NULL; - orig_node->router = neigh_node; } @@ -616,12 +611,11 @@ static int recv_my_icmp_packet(struct sk_buff *skb) ret = NET_RX_DROP; if ((orig_node != NULL) && - (orig_node->batman_if != NULL) && (orig_node->router != NULL)) { /* don't lock while sending the packets ... we therefore * copy the required data before sending */ - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); @@ -678,12 +672,11 @@ static int recv_icmp_ttl_exceeded(struct sk_buff *skb) ret = NET_RX_DROP; if ((orig_node != NULL) && - (orig_node->batman_if != NULL) && (orig_node->router != NULL)) { /* don't lock while sending the packets ... we therefore * copy the required data before sending */ - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); @@ -760,12 +753,11 @@ int recv_icmp_packet(struct sk_buff *skb) hash_find(orig_hash, icmp_packet->dst)); if ((orig_node != NULL) && - (orig_node->batman_if != NULL) && (orig_node->router != NULL)) { /* don't lock while sending the packets ... we therefore * copy the required data before sending */ - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); @@ -844,12 +836,11 @@ int recv_unicast_packet(struct sk_buff *skb) hash_find(orig_hash, unicast_packet->dest)); if ((orig_node != NULL) && - (orig_node->batman_if != NULL) && (orig_node->router != NULL)) { /* don't lock while sending the packets ... we therefore * copy the required data before sending */ - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); diff --git a/drivers/staging/batman-adv/soft-interface.c b/drivers/staging/batman-adv/soft-interface.c index 829deb694b84..4cdebe5f874f 100644 --- a/drivers/staging/batman-adv/soft-interface.c +++ b/drivers/staging/batman-adv/soft-interface.c @@ -236,7 +236,6 @@ int interface_tx(struct sk_buff *skb, struct net_device *dev) orig_node = transtable_search(ethhdr->h_dest); if ((orig_node) && - (orig_node->batman_if) && (orig_node->router)) { if (my_skb_push(skb, sizeof(struct unicast_packet)) < 0) goto unlock; @@ -252,13 +251,13 @@ int interface_tx(struct sk_buff *skb, struct net_device *dev) memcpy(unicast_packet->dest, orig_node->orig, ETH_ALEN); /* net_dev won't be available when not active */ - if (orig_node->batman_if->if_active != IF_ACTIVE) + if (orig_node->router->if_incoming->if_active != IF_ACTIVE) goto unlock; /* don't lock while sending the packets ... we therefore * copy the required data before sending */ - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h index a8c6ad776df6..ffaa16c30af6 100644 --- a/drivers/staging/batman-adv/types.h +++ b/drivers/staging/batman-adv/types.h @@ -49,7 +49,6 @@ struct batman_if { struct orig_node { /* structure for orig_list maintaining nodes of mesh */ uint8_t orig[ETH_ALEN]; struct neigh_node *router; - struct batman_if *batman_if; TYPE_OF_WORD *bcast_own; uint8_t *bcast_own_sum; uint8_t tq_own; diff --git a/drivers/staging/batman-adv/vis.c b/drivers/staging/batman-adv/vis.c index 5edeb3261ac1..57d69d70671e 100644 --- a/drivers/staging/batman-adv/vis.c +++ b/drivers/staging/batman-adv/vis.c @@ -498,14 +498,14 @@ static int generate_vis_packet(struct bat_priv *bat_priv) if (orig_node->router != NULL && compare_orig(orig_node->router->addr, orig_node->orig) - && orig_node->batman_if - && (orig_node->batman_if->if_active == IF_ACTIVE) + && (orig_node->router->if_incoming->if_active == + IF_ACTIVE) && orig_node->router->tq_avg > 0) { /* fill one entry into buffer. */ entry = &entry_array[info->packet.entries]; memcpy(entry->src, - orig_node->batman_if->net_dev->dev_addr, + orig_node->router->if_incoming->net_dev->dev_addr, ETH_ALEN); memcpy(entry->dest, orig_node->orig, ETH_ALEN); entry->quality = orig_node->router->tq_avg; @@ -573,8 +573,7 @@ static void broadcast_vis_packet(struct vis_info *info, int packet_length) orig_node = hashit.bucket->data; /* if it's a vis server and reachable, send it. */ - if ((!orig_node) || (!orig_node->batman_if) || - (!orig_node->router)) + if ((!orig_node) || (!orig_node->router)) continue; if (!(orig_node->flags & VIS_SERVER)) continue; @@ -584,7 +583,7 @@ static void broadcast_vis_packet(struct vis_info *info, int packet_length) continue; memcpy(info->packet.target_orig, orig_node->orig, ETH_ALEN); - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); @@ -609,12 +608,12 @@ static void unicast_vis_packet(struct vis_info *info, int packet_length) orig_node = ((struct orig_node *) hash_find(orig_hash, info->packet.target_orig)); - if ((!orig_node) || (!orig_node->batman_if) || (!orig_node->router)) + if ((!orig_node) || (!orig_node->router)) goto out; /* don't lock while sending the packets ... we therefore * copy the required data before sending */ - batman_if = orig_node->batman_if; + batman_if = orig_node->router->if_incoming; memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags); -- 2.39.5