The batadv_priv struct carries a pointer to its own interface struct. Therefore, it is not necessary to retrieve the soft_iface via the primary interface.

Signed-off-by: Marek Lindner lindner_marek@yahoo.de --- distributed-arp-table.c | 22 ++++------------------ sysfs.c | 10 +--------- translation-table.c | 25 ++++++------------------- 3 files changed, 11 insertions(+), 46 deletions(-)

diff --git a/distributed-arp-table.c b/distributed-arp-table.c index 7485a78..71c4f53 100644 --- a/distributed-arp-table.c +++ b/distributed-arp-table.c @@ -804,7 +804,6 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv, bool ret = false; struct batadv_dat_entry *dat_entry = NULL; struct sk_buff *skb_new; - struct batadv_hard_iface *primary_if = NULL;

if (!atomic_read(&bat_priv->distributed_arp_table)) goto out; @@ -826,22 +825,18 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,

dat_entry = batadv_dat_entry_hash_find(bat_priv, ip_dst); if (dat_entry) { - primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) - goto out; - skb_new = arp_create(ARPOP_REPLY, ETH_P_ARP, ip_src, - primary_if->soft_iface, ip_dst, hw_src, + bat_priv->soft_iface, ip_dst, hw_src, dat_entry->mac_addr, hw_src); if (!skb_new) goto out;

skb_reset_mac_header(skb_new); skb_new->protocol = eth_type_trans(skb_new, - primary_if->soft_iface); + bat_priv->soft_iface); bat_priv->stats.rx_packets++; bat_priv->stats.rx_bytes += skb->len + ETH_HLEN; - primary_if->soft_iface->last_rx = jiffies; + bat_priv->soft_iface->last_rx = jiffies;

netif_rx(skb_new); batadv_dbg(BATADV_DBG_DAT, bat_priv, "ARP request replied locally\n"); @@ -854,8 +849,6 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv, out: if (dat_entry) batadv_dat_entry_free_ref(dat_entry); - if (primary_if) - batadv_hardif_free_ref(primary_if); return ret; }

@@ -875,7 +868,6 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv, __be32 ip_src, ip_dst; uint8_t *hw_src; struct sk_buff *skb_new; - struct batadv_hard_iface *primary_if = NULL; struct batadv_dat_entry *dat_entry = NULL; bool ret = false; int err; @@ -900,12 +892,8 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv, if (!dat_entry) goto out;

- primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) - goto out; - skb_new = arp_create(ARPOP_REPLY, ETH_P_ARP, ip_src, - primary_if->soft_iface, ip_dst, hw_src, + bat_priv->soft_iface, ip_dst, hw_src, dat_entry->mac_addr, hw_src);

if (!skb_new) @@ -929,8 +917,6 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv, out: if (dat_entry) batadv_dat_entry_free_ref(dat_entry); - if (primary_if) - batadv_hardif_free_ref(primary_if); if (ret) kfree_skb(skb); return ret; diff --git a/sysfs.c b/sysfs.c index afbba31..6a44fed 100644 --- a/sysfs.c +++ b/sysfs.c @@ -688,15 +688,10 @@ int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type, enum batadv_uev_action action, const char *data) { int ret = -ENOMEM; - struct batadv_hard_iface *primary_if; struct kobject *bat_kobj; char *uevent_env[4] = { NULL, NULL, NULL, NULL };

- primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) - goto out; - - bat_kobj = &primary_if->soft_iface->dev.kobj; + bat_kobj = &bat_priv->soft_iface->dev.kobj;

uevent_env[0] = kmalloc(strlen(BATADV_UEV_TYPE_VAR) + strlen(batadv_uev_type_str[type]) + 1, @@ -732,9 +727,6 @@ out: kfree(uevent_env[1]); kfree(uevent_env[2]);

- if (primary_if) - batadv_hardif_free_ref(primary_if); - if (ret) batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n", diff --git a/translation-table.c b/translation-table.c index fb15b4c..607fd3c 100644 --- a/translation-table.c +++ b/translation-table.c @@ -387,25 +387,19 @@ static void batadv_tt_prepare_packet_buff(struct batadv_priv *bat_priv, int *packet_buff_len, int min_packet_len) { - struct batadv_hard_iface *primary_if; int req_len;

- primary_if = batadv_primary_if_get_selected(bat_priv); - req_len = min_packet_len; req_len += batadv_tt_len(atomic_read(&bat_priv->tt.local_changes));

/* if we have too many changes for one packet don't send any * and wait for the tt table request which will be fragmented */ - if ((!primary_if) || (req_len > primary_if->soft_iface->mtu)) + if (req_len > bat_priv->soft_iface->mtu) req_len = min_packet_len;

batadv_tt_realloc_packet_buff(packet_buff, packet_buff_len, min_packet_len, req_len); - - if (primary_if) - batadv_hardif_free_ref(primary_if); }

static int batadv_tt_changes_fill_buff(struct batadv_priv *bat_priv, @@ -1590,7 +1584,7 @@ static int batadv_tt_global_valid(const void *entry_ptr, static struct sk_buff * batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, struct batadv_hashtable *hash, - struct batadv_hard_iface *primary_if, + struct batadv_priv *bat_priv, int (*valid_cb)(const void *, const void *), void *cb_data) { @@ -1605,8 +1599,8 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, uint32_t i; size_t len;

- if (tt_query_size + tt_len > primary_if->soft_iface->mtu) { - tt_len = primary_if->soft_iface->mtu - tt_query_size; + if (tt_query_size + tt_len > bat_priv->soft_iface->mtu) { + tt_len = bat_priv->soft_iface->mtu - tt_query_size; tt_len -= tt_len % sizeof(struct batadv_tt_change); } tt_tot = tt_len / sizeof(struct batadv_tt_change); @@ -1726,7 +1720,6 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv, { struct batadv_orig_node *req_dst_orig_node; struct batadv_orig_node *res_dst_orig_node = NULL; - struct batadv_hard_iface *primary_if = NULL; uint8_t orig_ttvn, req_ttvn, ttvn; int ret = false; unsigned char *tt_buff; @@ -1751,10 +1744,6 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv, if (!res_dst_orig_node) goto out;

- primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) - goto out; - orig_ttvn = (uint8_t)atomic_read(&req_dst_orig_node->last_ttvn); req_ttvn = tt_request->ttvn;

@@ -1802,7 +1791,7 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv,

skb = batadv_tt_response_fill_table(tt_len, ttvn, bat_priv->tt.global_hash, - primary_if, + bat_priv, batadv_tt_global_valid, req_dst_orig_node); if (!skb) @@ -1839,8 +1828,6 @@ out: batadv_orig_node_free_ref(res_dst_orig_node); if (req_dst_orig_node) batadv_orig_node_free_ref(req_dst_orig_node); - if (primary_if) - batadv_hardif_free_ref(primary_if); if (!ret) kfree_skb(skb); return ret; @@ -1918,7 +1905,7 @@ batadv_send_my_tt_response(struct batadv_priv *bat_priv,

skb = batadv_tt_response_fill_table(tt_len, ttvn, bat_priv->tt.local_hash, - primary_if, + bat_priv, batadv_tt_local_valid_entry, NULL); if (!skb)