diff options
| author | Marek Lindner <lindner_marek@yahoo.de> | 2013-01-12 19:19:06 +0800 |
|---|---|---|
| committer | Antonio Quartulli <ordex@autistici.org> | 2013-03-13 22:53:47 +0100 |
| commit | 736292c2e89ff8ba266bdc08ca035f5a7afb68f6 (patch) | |
| tree | c3015a78a6787d3bd837e732197483d3d32efa19 /net/batman-adv/distributed-arp-table.c | |
| parent | 7f02d1601cf05ce79fde78cb9b9bc2e375f87126 (diff) | |
| download | linux-0-day-736292c2e89ff8ba266bdc08ca035f5a7afb68f6.tar.gz linux-0-day-736292c2e89ff8ba266bdc08ca035f5a7afb68f6.tar.xz | |
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>
Diffstat (limited to 'net/batman-adv/distributed-arp-table.c')
| -rw-r--r-- | net/batman-adv/distributed-arp-table.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index d54188a112eae..8e15d966d9b0a 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -816,7 +816,6 @@ 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; @@ -838,22 +837,18 @@ 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"); @@ -866,8 +861,6 @@ 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; } @@ -887,7 +880,6 @@ 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; @@ -912,12 +904,8 @@ 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) @@ -941,8 +929,6 @@ 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; |