diff options
Diffstat (limited to 'net/tipc/link.h')
| -rw-r--r-- | net/tipc/link.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/net/tipc/link.h b/net/tipc/link.h index 55cf8554a08b..8a6c1026644d 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h @@ -41,6 +41,12 @@ #include "node.h" /* + * Link reassembly status codes + */ +#define LINK_REASM_ERROR -1 +#define LINK_REASM_COMPLETE 1 + +/* * Out-of-range value for link sequence numbers */ #define INVALID_LINK_SEQ 0x10000 @@ -134,7 +140,8 @@ struct tipc_stats { * @next_out: ptr to first unsent outbound message in queue * @waiting_ports: linked list of ports waiting for link congestion to abate * @long_msg_seq_no: next identifier to use for outbound fragmented messages - * @defragm_buf: list of partially reassembled inbound message fragments + * @reasm_head: list head of partially reassembled inbound message fragments + * @reasm_tail: last fragment received * @stats: collects statistics regarding link activity */ struct tipc_link { @@ -196,9 +203,10 @@ struct tipc_link { struct sk_buff *next_out; struct list_head waiting_ports; - /* Fragmentation/defragmentation */ + /* Fragmentation/reassembly */ u32 long_msg_seq_no; - struct sk_buff *defragm_buf; + struct sk_buff *reasm_head; + struct sk_buff *reasm_tail; /* Statistics */ struct tipc_stats stats; @@ -229,9 +237,9 @@ int tipc_link_send_sections_fast(struct tipc_port *sender, struct iovec const *msg_sect, unsigned int len, u32 destnode); void tipc_link_recv_bundle(struct sk_buff *buf); -int tipc_link_recv_fragment(struct sk_buff **pending, - struct sk_buff **fb, - struct tipc_msg **msg); +int tipc_link_recv_fragment(struct sk_buff **reasm_head, + struct sk_buff **reasm_tail, + struct sk_buff **fbuf); void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ, int prob, u32 gap, u32 tolerance, u32 priority, u32 acked_mtu); |