diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 36 | ||||
| -rw-r--r-- | net/batman-adv/gateway_client.c | 19 | ||||
| -rw-r--r-- | net/batman-adv/main.c | 36 | ||||
| -rw-r--r-- | net/batman-adv/main.h | 2 | ||||
| -rw-r--r-- | net/batman-adv/originator.c | 19 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.c | 36 |
6 files changed, 57 insertions, 91 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index fd8d5afec0dd..29a5542aac75 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -1585,23 +1585,11 @@ int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset) struct hlist_head *head; uint32_t i; bool is_own; - int ret = 0; uint8_t *primary_addr; - primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); - goto out; - } - - if (primary_if->if_status != BATADV_IF_ACTIVE) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - primary interface not active\n", - net_dev->name); + primary_if = batadv_seq_print_text_primary_if_get(seq); + if (!primary_if) goto out; - } primary_addr = primary_if->net_dev->dev_addr; seq_printf(seq, @@ -1628,7 +1616,7 @@ int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset) out: if (primary_if) batadv_hardif_free_ref(primary_if); - return ret; + return 0; } int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, void *offset) @@ -1643,23 +1631,11 @@ int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, void *offset) int secs, msecs; uint32_t i; bool is_own; - int ret = 0; uint8_t *primary_addr; - primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); - goto out; - } - - if (primary_if->if_status != BATADV_IF_ACTIVE) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - primary interface not active\n", - net_dev->name); + primary_if = batadv_seq_print_text_primary_if_get(seq); + if (!primary_if) goto out; - } primary_addr = primary_if->net_dev->dev_addr; seq_printf(seq, @@ -1693,5 +1669,5 @@ int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, void *offset) out: if (primary_if) batadv_hardif_free_ref(primary_if); - return ret; + return 0; } diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index 15d67abc10a4..dd07c7e3654f 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -477,22 +477,11 @@ int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset) struct batadv_hard_iface *primary_if; struct batadv_gw_node *gw_node; struct hlist_node *node; - int gw_count = 0, ret = 0; + int gw_count = 0; - primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); + primary_if = batadv_seq_print_text_primary_if_get(seq); + if (!primary_if) goto out; - } - - if (primary_if->if_status != BATADV_IF_ACTIVE) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - primary interface not active\n", - net_dev->name); - goto out; - } seq_printf(seq, " %-12s (%s/%i) %17s [%10s]: gw_class ... [B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s)]\n", @@ -519,7 +508,7 @@ int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset) out: if (primary_if) batadv_hardif_free_ref(primary_if); - return ret; + return 0; } static bool batadv_is_type_dhcprequest(struct sk_buff *skb, int header_len) diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index b4aa470bc4a6..a4a337d9af9c 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -188,6 +188,42 @@ int batadv_is_my_mac(const uint8_t *addr) return 0; } +/** + * batadv_seq_print_text_primary_if_get - called from debugfs table printing + * function that requires the primary interface + * @seq: debugfs table seq_file struct + * + * Returns primary interface if found or NULL otherwise. + */ +struct batadv_hard_iface * +batadv_seq_print_text_primary_if_get(struct seq_file *seq) +{ + struct net_device *net_dev = (struct net_device *)seq->private; + struct batadv_priv *bat_priv = netdev_priv(net_dev); + struct batadv_hard_iface *primary_if; + + primary_if = batadv_primary_if_get_selected(bat_priv); + + if (!primary_if) { + seq_printf(seq, + "BATMAN mesh %s disabled - please specify interfaces to enable it\n", + net_dev->name); + goto out; + } + + if (primary_if->if_status == BATADV_IF_ACTIVE) + goto out; + + seq_printf(seq, + "BATMAN mesh %s disabled - primary interface not active\n", + net_dev->name); + batadv_hardif_free_ref(primary_if); + primary_if = NULL; + +out: + return primary_if; +} + static int batadv_recv_unhandled_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index d57b746219de..5c0be5b13415 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -153,6 +153,8 @@ void batadv_mesh_free(struct net_device *soft_iface); void batadv_inc_module_count(void); void batadv_dec_module_count(void); int batadv_is_my_mac(const uint8_t *addr); +struct batadv_hard_iface * +batadv_seq_print_text_primary_if_get(struct seq_file *seq); int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev); diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index ac9bdf8f80a6..d9c14b8fca0e 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -415,23 +415,10 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) int last_seen_msecs; unsigned long last_seen_jiffies; uint32_t i; - int ret = 0; - primary_if = batadv_primary_if_get_selected(bat_priv); - - if (!primary_if) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); - goto out; - } - - if (primary_if->if_status != BATADV_IF_ACTIVE) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - primary interface not active\n", - net_dev->name); + primary_if = batadv_seq_print_text_primary_if_get(seq); + if (!primary_if) goto out; - } seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s)]\n", BATADV_SOURCE_VERSION, primary_if->net_dev->name, @@ -485,7 +472,7 @@ next: out: if (primary_if) batadv_hardif_free_ref(primary_if); - return ret; + return 0; } static int batadv_orig_node_add_if(struct batadv_orig_node *orig_node, diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 112edd371b2f..d87d9b44ee4f 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -434,22 +434,10 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) struct hlist_node *node; struct hlist_head *head; uint32_t i; - int ret = 0; - - primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); - goto out; - } - if (primary_if->if_status != BATADV_IF_ACTIVE) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - primary interface not active\n", - net_dev->name); + primary_if = batadv_seq_print_text_primary_if_get(seq); + if (!primary_if) goto out; - } seq_printf(seq, "Locally retrieved addresses (from %s) announced via TT (TTVN: %u):\n", @@ -479,7 +467,7 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) out: if (primary_if) batadv_hardif_free_ref(primary_if); - return ret; + return 0; } static void @@ -842,22 +830,10 @@ int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset) struct hlist_node *node; struct hlist_head *head; uint32_t i; - int ret = 0; - - primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); - goto out; - } - if (primary_if->if_status != BATADV_IF_ACTIVE) { - ret = seq_printf(seq, - "BATMAN mesh %s disabled - primary interface not active\n", - net_dev->name); + primary_if = batadv_seq_print_text_primary_if_get(seq); + if (!primary_if) goto out; - } seq_printf(seq, "Globally announced TT entries received via the mesh %s\n", @@ -881,7 +857,7 @@ int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset) out: if (primary_if) batadv_hardif_free_ref(primary_if); - return ret; + return 0; } /* deletes the orig list of a tt_global_entry */ |
