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| author | Brian Norris <computersforpeace@gmail.com> | 2014-08-19 11:57:23 -0700 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-08-19 11:57:23 -0700 |
| commit | 5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3 (patch) | |
| tree | 090c7c069bc6c0f2b368ed8d0af861c275525411 /net/tipc/socket.h | |
| parent | b25046b1e5e3f1423434da77ccc859f2f779d1ce (diff) | |
| parent | 54ea17a597b00e46b3720e75dd7595cd5dfa5670 (diff) | |
| download | linux-stable-5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3.tar.gz linux-stable-5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3.tar.bz2 linux-stable-5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3.zip | |
Merge l2-mtd/next into l2-mtd/master
Diffstat (limited to 'net/tipc/socket.h')
| -rw-r--r-- | net/tipc/socket.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/tipc/socket.h b/net/tipc/socket.h index 3afcd2a70b31..43b75b3ceced 100644 --- a/net/tipc/socket.h +++ b/net/tipc/socket.h @@ -38,6 +38,9 @@ #include "port.h" #include <net/sock.h> +#define TIPC_CONN_OK 0 +#define TIPC_CONN_PROBING 1 + /** * struct tipc_sock - TIPC socket structure * @sk: socket - interacts with 'port' and with user via the socket API @@ -45,6 +48,9 @@ * @peer_name: the peer of the connection, if any * @conn_timeout: the time we can wait for an unresponded setup request * @dupl_rcvcnt: number of bytes counted twice, in both backlog and rcv queue + * @link_cong: non-zero if owner must sleep because of link congestion + * @sent_unacked: # messages sent by socket, and not yet acked by peer + * @rcv_unacked: # messages read by user, but not yet acked back to peer */ struct tipc_sock { @@ -52,6 +58,9 @@ struct tipc_sock { struct tipc_port port; unsigned int conn_timeout; atomic_t dupl_rcvcnt; + int link_cong; + uint sent_unacked; + uint rcv_unacked; }; static inline struct tipc_sock *tipc_sk(const struct sock *sk) @@ -69,6 +78,13 @@ static inline void tipc_sock_wakeup(struct tipc_sock *tsk) tsk->sk.sk_write_space(&tsk->sk); } +static inline int tipc_sk_conn_cong(struct tipc_sock *tsk) +{ + return tsk->sent_unacked >= TIPC_FLOWCTRL_WIN; +} + int tipc_sk_rcv(struct sk_buff *buf); +void tipc_sk_mcast_rcv(struct sk_buff *buf); + #endif |