diff options
Diffstat (limited to 'net/tipc/link.h')
| -rw-r--r-- | net/tipc/link.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/tipc/link.h b/net/tipc/link.h index 8c0b49b5b2ee..200d518b218e 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h | |||
| @@ -40,11 +40,6 @@ | |||
| 40 | #include "msg.h" | 40 | #include "msg.h" |
| 41 | #include "node.h" | 41 | #include "node.h" |
| 42 | 42 | ||
| 43 | /* Link reassembly status codes | ||
| 44 | */ | ||
| 45 | #define LINK_REASM_ERROR -1 | ||
| 46 | #define LINK_REASM_COMPLETE 1 | ||
| 47 | |||
| 48 | /* Out-of-range value for link sequence numbers | 43 | /* Out-of-range value for link sequence numbers |
| 49 | */ | 44 | */ |
| 50 | #define INVALID_LINK_SEQ 0x10000 | 45 | #define INVALID_LINK_SEQ 0x10000 |
| @@ -107,7 +102,7 @@ struct tipc_stats { | |||
| 107 | * @checkpoint: reference point for triggering link continuity checking | 102 | * @checkpoint: reference point for triggering link continuity checking |
| 108 | * @peer_session: link session # being used by peer end of link | 103 | * @peer_session: link session # being used by peer end of link |
| 109 | * @peer_bearer_id: bearer id used by link's peer endpoint | 104 | * @peer_bearer_id: bearer id used by link's peer endpoint |
| 110 | * @b_ptr: pointer to bearer used by link | 105 | * @bearer_id: local bearer id used by link |
| 111 | * @tolerance: minimum link continuity loss needed to reset link [in ms] | 106 | * @tolerance: minimum link continuity loss needed to reset link [in ms] |
| 112 | * @continuity_interval: link continuity testing interval [in ms] | 107 | * @continuity_interval: link continuity testing interval [in ms] |
| 113 | * @abort_limit: # of unacknowledged continuity probes needed to reset link | 108 | * @abort_limit: # of unacknowledged continuity probes needed to reset link |
| @@ -116,6 +111,7 @@ struct tipc_stats { | |||
| 116 | * @proto_msg: template for control messages generated by link | 111 | * @proto_msg: template for control messages generated by link |
| 117 | * @pmsg: convenience pointer to "proto_msg" field | 112 | * @pmsg: convenience pointer to "proto_msg" field |
| 118 | * @priority: current link priority | 113 | * @priority: current link priority |
| 114 | * @net_plane: current link network plane ('A' through 'H') | ||
| 119 | * @queue_limit: outbound message queue congestion thresholds (indexed by user) | 115 | * @queue_limit: outbound message queue congestion thresholds (indexed by user) |
| 120 | * @exp_msg_count: # of tunnelled messages expected during link changeover | 116 | * @exp_msg_count: # of tunnelled messages expected during link changeover |
| 121 | * @reset_checkpoint: seq # of last acknowledged message at time of link reset | 117 | * @reset_checkpoint: seq # of last acknowledged message at time of link reset |
| @@ -139,8 +135,7 @@ struct tipc_stats { | |||
| 139 | * @next_out: ptr to first unsent outbound message in queue | 135 | * @next_out: ptr to first unsent outbound message in queue |
| 140 | * @waiting_ports: linked list of ports waiting for link congestion to abate | 136 | * @waiting_ports: linked list of ports waiting for link congestion to abate |
| 141 | * @long_msg_seq_no: next identifier to use for outbound fragmented messages | 137 | * @long_msg_seq_no: next identifier to use for outbound fragmented messages |
| 142 | * @reasm_head: list head of partially reassembled inbound message fragments | 138 | * @reasm_buf: head of partially reassembled inbound message fragments |
| 143 | * @reasm_tail: last fragment received | ||
| 144 | * @stats: collects statistics regarding link activity | 139 | * @stats: collects statistics regarding link activity |
| 145 | */ | 140 | */ |
| 146 | struct tipc_link { | 141 | struct tipc_link { |
| @@ -155,7 +150,7 @@ struct tipc_link { | |||
| 155 | u32 checkpoint; | 150 | u32 checkpoint; |
| 156 | u32 peer_session; | 151 | u32 peer_session; |
| 157 | u32 peer_bearer_id; | 152 | u32 peer_bearer_id; |
| 158 | struct tipc_bearer *b_ptr; | 153 | u32 bearer_id; |
| 159 | u32 tolerance; | 154 | u32 tolerance; |
| 160 | u32 continuity_interval; | 155 | u32 continuity_interval; |
| 161 | u32 abort_limit; | 156 | u32 abort_limit; |
| @@ -167,6 +162,7 @@ struct tipc_link { | |||
| 167 | } proto_msg; | 162 | } proto_msg; |
| 168 | struct tipc_msg *pmsg; | 163 | struct tipc_msg *pmsg; |
| 169 | u32 priority; | 164 | u32 priority; |
| 165 | char net_plane; | ||
| 170 | u32 queue_limit[15]; /* queue_limit[0]==window limit */ | 166 | u32 queue_limit[15]; /* queue_limit[0]==window limit */ |
| 171 | 167 | ||
| 172 | /* Changeover */ | 168 | /* Changeover */ |
| @@ -202,8 +198,7 @@ struct tipc_link { | |||
| 202 | 198 | ||
| 203 | /* Fragmentation/reassembly */ | 199 | /* Fragmentation/reassembly */ |
| 204 | u32 long_msg_seq_no; | 200 | u32 long_msg_seq_no; |
| 205 | struct sk_buff *reasm_head; | 201 | struct sk_buff *reasm_buf; |
| 206 | struct sk_buff *reasm_tail; | ||
| 207 | 202 | ||
| 208 | /* Statistics */ | 203 | /* Statistics */ |
| 209 | struct tipc_stats stats; | 204 | struct tipc_stats stats; |
| @@ -228,6 +223,7 @@ struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, | |||
| 228 | int req_tlv_space); | 223 | int req_tlv_space); |
| 229 | struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, | 224 | struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, |
| 230 | int req_tlv_space); | 225 | int req_tlv_space); |
| 226 | void tipc_link_reset_all(struct tipc_node *node); | ||
| 231 | void tipc_link_reset(struct tipc_link *l_ptr); | 227 | void tipc_link_reset(struct tipc_link *l_ptr); |
| 232 | void tipc_link_reset_list(unsigned int bearer_id); | 228 | void tipc_link_reset_list(unsigned int bearer_id); |
| 233 | int tipc_link_xmit(struct sk_buff *buf, u32 dest, u32 selector); | 229 | int tipc_link_xmit(struct sk_buff *buf, u32 dest, u32 selector); |
| @@ -239,9 +235,6 @@ int tipc_link_iovec_xmit_fast(struct tipc_port *sender, | |||
| 239 | struct iovec const *msg_sect, | 235 | struct iovec const *msg_sect, |
| 240 | unsigned int len, u32 destnode); | 236 | unsigned int len, u32 destnode); |
| 241 | void tipc_link_bundle_rcv(struct sk_buff *buf); | 237 | void tipc_link_bundle_rcv(struct sk_buff *buf); |
| 242 | int tipc_link_frag_rcv(struct sk_buff **reasm_head, | ||
| 243 | struct sk_buff **reasm_tail, | ||
| 244 | struct sk_buff **fbuf); | ||
| 245 | void tipc_link_proto_xmit(struct tipc_link *l_ptr, u32 msg_typ, int prob, | 238 | void tipc_link_proto_xmit(struct tipc_link *l_ptr, u32 msg_typ, int prob, |
| 246 | u32 gap, u32 tolerance, u32 priority, u32 acked_mtu); | 239 | u32 gap, u32 tolerance, u32 priority, u32 acked_mtu); |
| 247 | void tipc_link_push_queue(struct tipc_link *l_ptr); | 240 | void tipc_link_push_queue(struct tipc_link *l_ptr); |
