batman-adv: replace redundant primary_if_get calls
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>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 98a66a0..7e9e264 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -385,25 +385,19 @@
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,
@@ -1580,7 +1574,7 @@
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)
{
@@ -1594,8 +1588,8 @@
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);
@@ -1715,7 +1709,6 @@
{
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;
@@ -1740,10 +1733,6 @@
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;
@@ -1791,7 +1780,7 @@
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)
@@ -1828,8 +1817,6 @@
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;
@@ -1907,7 +1894,7 @@
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)