diff options
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 795a079..5a2cc7a 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -86,6 +86,34 @@ struct batadv_hard_iface { }; /** + * struct batadv_frag_table_entry - head in the fragment buffer table + * @head: head of list with fragments + * @lock: lock to protect the list of fragments + * @timestamp: time (jiffie) of last received fragment + * @seqno: sequence number of the fragments in the list + * @size: accumulated size of packets in list + */ +struct batadv_frag_table_entry { + struct hlist_head head; + spinlock_t lock; /* protects head */ + unsigned long timestamp; + uint16_t seqno; + uint16_t size; +}; + +/** + * struct batadv_frag_list_entry - entry in a list of fragments + * @list: list node information + * @skb: fragment + * @no: fragment number in the set + */ +struct batadv_frag_list_entry { + struct hlist_node list; + struct sk_buff *skb; + uint8_t no; +}; + +/** * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh * @orig: originator ethernet address * @primary_addr: hosts primary interface address @@ -128,6 +156,7 @@ struct batadv_hard_iface { * @out_coding_list: list of nodes that can hear this orig * @in_coding_list_lock: protects in_coding_list * @out_coding_list_lock: protects out_coding_list + * @fragments: array with heads for fragment chains */ struct batadv_orig_node { uint8_t orig[ETH_ALEN]; @@ -174,6 +203,7 @@ struct batadv_orig_node { spinlock_t in_coding_list_lock; /* Protects in_coding_list */ spinlock_t out_coding_list_lock; /* Protects out_coding_list */ #endif + struct batadv_frag_table_entry fragments[BATADV_FRAG_BUFFER_COUNT]; }; /** @@ -270,6 +300,10 @@ struct batadv_bcast_duplist_entry { * @BATADV_CNT_MGMT_TX_BYTES: transmitted routing protocol traffic bytes counter * @BATADV_CNT_MGMT_RX: received routing protocol traffic packet counter * @BATADV_CNT_MGMT_RX_BYTES: received routing protocol traffic bytes counter + * @BATADV_CNT_FRAG_RX: received fragment traffic packet counter + * @BATADV_CNT_FRAG_RX_BYTES: received fragment traffic bytes counter + * @BATADV_CNT_FRAG_FWD: forwarded fragment traffic packet counter + * @BATADV_CNT_FRAG_FWD_BYTES: forwarded fragment traffic bytes counter * @BATADV_CNT_TT_REQUEST_TX: transmitted tt req traffic packet counter * @BATADV_CNT_TT_REQUEST_RX: received tt req traffic packet counter * @BATADV_CNT_TT_RESPONSE_TX: transmitted tt resp traffic packet counter @@ -307,6 +341,10 @@ enum batadv_counters { BATADV_CNT_MGMT_TX_BYTES, BATADV_CNT_MGMT_RX, BATADV_CNT_MGMT_RX_BYTES, + BATADV_CNT_FRAG_RX, + BATADV_CNT_FRAG_RX_BYTES, + BATADV_CNT_FRAG_FWD, + BATADV_CNT_FRAG_FWD_BYTES, BATADV_CNT_TT_REQUEST_TX, BATADV_CNT_TT_REQUEST_RX, BATADV_CNT_TT_RESPONSE_TX, |