diff options
Diffstat (limited to 'net/tipc/link.h')
| -rw-r--r-- | net/tipc/link.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/tipc/link.h b/net/tipc/link.h index 771123413d5f..96f1e1bf0798 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h @@ -119,9 +119,7 @@ struct tipc_stats { * @max_pkt: current maximum packet size for this link * @max_pkt_target: desired maximum packet size for this link * @max_pkt_probes: # of probes based on current (max_pkt, max_pkt_target) - * @out_queue_size: # of messages in outbound message queue - * @first_out: ptr to first outbound message in queue - * @last_out: ptr to last outbound message in queue + * @outqueue: outbound message queue * @next_out_no: next sequence number to use for outbound messages * @last_retransmitted: sequence number of most recently retransmitted message * @stale_count: # of identical retransmit requests made by peer @@ -173,9 +171,7 @@ struct tipc_link { u32 max_pkt_probes; /* Sending */ - u32 out_queue_size; - struct sk_buff *first_out; - struct sk_buff *last_out; + struct sk_buff_head outqueue; u32 next_out_no; u32 last_retransmitted; u32 stale_count; @@ -233,6 +229,8 @@ u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail, void tipc_link_set_queue_limits(struct tipc_link *l_ptr, u32 window); void tipc_link_retransmit(struct tipc_link *l_ptr, struct sk_buff *start, u32 retransmits); +struct sk_buff *tipc_skb_queue_next(const struct sk_buff_head *list, + const struct sk_buff *skb); int tipc_nl_link_dump(struct sk_buff *skb, struct netlink_callback *cb); int tipc_nl_link_get(struct sk_buff *skb, struct genl_info *info); @@ -258,6 +256,11 @@ static inline int less_eq(u32 left, u32 right) return mod(right - left) < 32768u; } +static inline int more(u32 left, u32 right) +{ + return !less_eq(left, right); +} + static inline int less(u32 left, u32 right) { return less_eq(left, right) && (mod(right) != mod(left)); @@ -294,7 +297,7 @@ static inline int link_reset_reset(struct tipc_link *l_ptr) static inline int link_congested(struct tipc_link *l_ptr) { - return l_ptr->out_queue_size >= l_ptr->queue_limit[0]; + return skb_queue_len(&l_ptr->outqueue) >= l_ptr->queue_limit[0]; } #endif |