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-rw-r--r--net/batman-adv/distributed-arp-table.c22
-rw-r--r--net/batman-adv/sysfs.c10
-rw-r--r--net/batman-adv/translation-table.c25
3 files changed, 11 insertions, 46 deletions
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index d54188a112ea..8e15d966d9b0 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,
816 bool ret = false; 816 bool ret = false;
817 struct batadv_dat_entry *dat_entry = NULL; 817 struct batadv_dat_entry *dat_entry = NULL;
818 struct sk_buff *skb_new; 818 struct sk_buff *skb_new;
819 struct batadv_hard_iface *primary_if = NULL;
820 819
821 if (!atomic_read(&bat_priv->distributed_arp_table)) 820 if (!atomic_read(&bat_priv->distributed_arp_table))
822 goto out; 821 goto out;
@@ -838,22 +837,18 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
838 837
839 dat_entry = batadv_dat_entry_hash_find(bat_priv, ip_dst); 838 dat_entry = batadv_dat_entry_hash_find(bat_priv, ip_dst);
840 if (dat_entry) { 839 if (dat_entry) {
841 primary_if = batadv_primary_if_get_selected(bat_priv);
842 if (!primary_if)
843 goto out;
844
845 skb_new = arp_create(ARPOP_REPLY, ETH_P_ARP, ip_src, 840 skb_new = arp_create(ARPOP_REPLY, ETH_P_ARP, ip_src,
846 primary_if->soft_iface, ip_dst, hw_src, 841 bat_priv->soft_iface, ip_dst, hw_src,
847 dat_entry->mac_addr, hw_src); 842 dat_entry->mac_addr, hw_src);
848 if (!skb_new) 843 if (!skb_new)
849 goto out; 844 goto out;
850 845
851 skb_reset_mac_header(skb_new); 846 skb_reset_mac_header(skb_new);
852 skb_new->protocol = eth_type_trans(skb_new, 847 skb_new->protocol = eth_type_trans(skb_new,
853 primary_if->soft_iface); 848 bat_priv->soft_iface);
854 bat_priv->stats.rx_packets++; 849 bat_priv->stats.rx_packets++;
855 bat_priv->stats.rx_bytes += skb->len + ETH_HLEN; 850 bat_priv->stats.rx_bytes += skb->len + ETH_HLEN;
856 primary_if->soft_iface->last_rx = jiffies; 851 bat_priv->soft_iface->last_rx = jiffies;
857 852
858 netif_rx(skb_new); 853 netif_rx(skb_new);
859 batadv_dbg(BATADV_DBG_DAT, bat_priv, "ARP request replied locally\n"); 854 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,
866out: 861out:
867 if (dat_entry) 862 if (dat_entry)
868 batadv_dat_entry_free_ref(dat_entry); 863 batadv_dat_entry_free_ref(dat_entry);
869 if (primary_if)
870 batadv_hardif_free_ref(primary_if);
871 return ret; 864 return ret;
872} 865}
873 866
@@ -887,7 +880,6 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
887 __be32 ip_src, ip_dst; 880 __be32 ip_src, ip_dst;
888 uint8_t *hw_src; 881 uint8_t *hw_src;
889 struct sk_buff *skb_new; 882 struct sk_buff *skb_new;
890 struct batadv_hard_iface *primary_if = NULL;
891 struct batadv_dat_entry *dat_entry = NULL; 883 struct batadv_dat_entry *dat_entry = NULL;
892 bool ret = false; 884 bool ret = false;
893 int err; 885 int err;
@@ -912,12 +904,8 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
912 if (!dat_entry) 904 if (!dat_entry)
913 goto out; 905 goto out;
914 906
915 primary_if = batadv_primary_if_get_selected(bat_priv);
916 if (!primary_if)
917 goto out;
918
919 skb_new = arp_create(ARPOP_REPLY, ETH_P_ARP, ip_src, 907 skb_new = arp_create(ARPOP_REPLY, ETH_P_ARP, ip_src,
920 primary_if->soft_iface, ip_dst, hw_src, 908 bat_priv->soft_iface, ip_dst, hw_src,
921 dat_entry->mac_addr, hw_src); 909 dat_entry->mac_addr, hw_src);
922 910
923 if (!skb_new) 911 if (!skb_new)
@@ -941,8 +929,6 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
941out: 929out:
942 if (dat_entry) 930 if (dat_entry)
943 batadv_dat_entry_free_ref(dat_entry); 931 batadv_dat_entry_free_ref(dat_entry);
944 if (primary_if)
945 batadv_hardif_free_ref(primary_if);
946 if (ret) 932 if (ret)
947 kfree_skb(skb); 933 kfree_skb(skb);
948 return ret; 934 return ret;
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index afbba319d73a..6a44fed12837 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -688,15 +688,10 @@ int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
688 enum batadv_uev_action action, const char *data) 688 enum batadv_uev_action action, const char *data)
689{ 689{
690 int ret = -ENOMEM; 690 int ret = -ENOMEM;
691 struct batadv_hard_iface *primary_if;
692 struct kobject *bat_kobj; 691 struct kobject *bat_kobj;
693 char *uevent_env[4] = { NULL, NULL, NULL, NULL }; 692 char *uevent_env[4] = { NULL, NULL, NULL, NULL };
694 693
695 primary_if = batadv_primary_if_get_selected(bat_priv); 694 bat_kobj = &bat_priv->soft_iface->dev.kobj;
696 if (!primary_if)
697 goto out;
698
699 bat_kobj = &primary_if->soft_iface->dev.kobj;
700 695
701 uevent_env[0] = kmalloc(strlen(BATADV_UEV_TYPE_VAR) + 696 uevent_env[0] = kmalloc(strlen(BATADV_UEV_TYPE_VAR) +
702 strlen(batadv_uev_type_str[type]) + 1, 697 strlen(batadv_uev_type_str[type]) + 1,
@@ -732,9 +727,6 @@ out:
732 kfree(uevent_env[1]); 727 kfree(uevent_env[1]);
733 kfree(uevent_env[2]); 728 kfree(uevent_env[2]);
734 729
735 if (primary_if)
736 batadv_hardif_free_ref(primary_if);
737
738 if (ret) 730 if (ret)
739 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, 731 batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
740 "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n", 732 "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 98a66a021a60..7e9e264cb4df 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -385,25 +385,19 @@ static void batadv_tt_prepare_packet_buff(struct batadv_priv *bat_priv,
385 int *packet_buff_len, 385 int *packet_buff_len,
386 int min_packet_len) 386 int min_packet_len)
387{ 387{
388 struct batadv_hard_iface *primary_if;
389 int req_len; 388 int req_len;
390 389
391 primary_if = batadv_primary_if_get_selected(bat_priv);
392
393 req_len = min_packet_len; 390 req_len = min_packet_len;
394 req_len += batadv_tt_len(atomic_read(&bat_priv->tt.local_changes)); 391 req_len += batadv_tt_len(atomic_read(&bat_priv->tt.local_changes));
395 392
396 /* if we have too many changes for one packet don't send any 393 /* if we have too many changes for one packet don't send any
397 * and wait for the tt table request which will be fragmented 394 * and wait for the tt table request which will be fragmented
398 */ 395 */
399 if ((!primary_if) || (req_len > primary_if->soft_iface->mtu)) 396 if (req_len > bat_priv->soft_iface->mtu)
400 req_len = min_packet_len; 397 req_len = min_packet_len;
401 398
402 batadv_tt_realloc_packet_buff(packet_buff, packet_buff_len, 399 batadv_tt_realloc_packet_buff(packet_buff, packet_buff_len,
403 min_packet_len, req_len); 400 min_packet_len, req_len);
404
405 if (primary_if)
406 batadv_hardif_free_ref(primary_if);
407} 401}
408 402
409static int batadv_tt_changes_fill_buff(struct batadv_priv *bat_priv, 403static int batadv_tt_changes_fill_buff(struct batadv_priv *bat_priv,
@@ -1580,7 +1574,7 @@ static int batadv_tt_global_valid(const void *entry_ptr,
1580static struct sk_buff * 1574static struct sk_buff *
1581batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, 1575batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
1582 struct batadv_hashtable *hash, 1576 struct batadv_hashtable *hash,
1583 struct batadv_hard_iface *primary_if, 1577 struct batadv_priv *bat_priv,
1584 int (*valid_cb)(const void *, const void *), 1578 int (*valid_cb)(const void *, const void *),
1585 void *cb_data) 1579 void *cb_data)
1586{ 1580{
@@ -1594,8 +1588,8 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
1594 uint32_t i; 1588 uint32_t i;
1595 size_t len; 1589 size_t len;
1596 1590
1597 if (tt_query_size + tt_len > primary_if->soft_iface->mtu) { 1591 if (tt_query_size + tt_len > bat_priv->soft_iface->mtu) {
1598 tt_len = primary_if->soft_iface->mtu - tt_query_size; 1592 tt_len = bat_priv->soft_iface->mtu - tt_query_size;
1599 tt_len -= tt_len % sizeof(struct batadv_tt_change); 1593 tt_len -= tt_len % sizeof(struct batadv_tt_change);
1600 } 1594 }
1601 tt_tot = tt_len / sizeof(struct batadv_tt_change); 1595 tt_tot = tt_len / sizeof(struct batadv_tt_change);
@@ -1715,7 +1709,6 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv,
1715{ 1709{
1716 struct batadv_orig_node *req_dst_orig_node; 1710 struct batadv_orig_node *req_dst_orig_node;
1717 struct batadv_orig_node *res_dst_orig_node = NULL; 1711 struct batadv_orig_node *res_dst_orig_node = NULL;
1718 struct batadv_hard_iface *primary_if = NULL;
1719 uint8_t orig_ttvn, req_ttvn, ttvn; 1712 uint8_t orig_ttvn, req_ttvn, ttvn;
1720 int ret = false; 1713 int ret = false;
1721 unsigned char *tt_buff; 1714 unsigned char *tt_buff;
@@ -1740,10 +1733,6 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv,
1740 if (!res_dst_orig_node) 1733 if (!res_dst_orig_node)
1741 goto out; 1734 goto out;
1742 1735
1743 primary_if = batadv_primary_if_get_selected(bat_priv);
1744 if (!primary_if)
1745 goto out;
1746
1747 orig_ttvn = (uint8_t)atomic_read(&req_dst_orig_node->last_ttvn); 1736 orig_ttvn = (uint8_t)atomic_read(&req_dst_orig_node->last_ttvn);
1748 req_ttvn = tt_request->ttvn; 1737 req_ttvn = tt_request->ttvn;
1749 1738
@@ -1791,7 +1780,7 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv,
1791 1780
1792 skb = batadv_tt_response_fill_table(tt_len, ttvn, 1781 skb = batadv_tt_response_fill_table(tt_len, ttvn,
1793 bat_priv->tt.global_hash, 1782 bat_priv->tt.global_hash,
1794 primary_if, 1783 bat_priv,
1795 batadv_tt_global_valid, 1784 batadv_tt_global_valid,
1796 req_dst_orig_node); 1785 req_dst_orig_node);
1797 if (!skb) 1786 if (!skb)
@@ -1828,8 +1817,6 @@ out:
1828 batadv_orig_node_free_ref(res_dst_orig_node); 1817 batadv_orig_node_free_ref(res_dst_orig_node);
1829 if (req_dst_orig_node) 1818 if (req_dst_orig_node)
1830 batadv_orig_node_free_ref(req_dst_orig_node); 1819 batadv_orig_node_free_ref(req_dst_orig_node);
1831 if (primary_if)
1832 batadv_hardif_free_ref(primary_if);
1833 if (!ret) 1820 if (!ret)
1834 kfree_skb(skb); 1821 kfree_skb(skb);
1835 return ret; 1822 return ret;
@@ -1907,7 +1894,7 @@ batadv_send_my_tt_response(struct batadv_priv *bat_priv,
1907 1894
1908 skb = batadv_tt_response_fill_table(tt_len, ttvn, 1895 skb = batadv_tt_response_fill_table(tt_len, ttvn,
1909 bat_priv->tt.local_hash, 1896 bat_priv->tt.local_hash,
1910 primary_if, 1897 bat_priv,
1911 batadv_tt_local_valid_entry, 1898 batadv_tt_local_valid_entry,
1912 NULL); 1899 NULL);
1913 if (!skb) 1900 if (!skb)