diff options
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index ca96e547cb9a..f60e35576526 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -93,7 +93,6 @@ struct rxrpc_sock { rxrpc_notify_new_call_t notify_new_call; /* Func to notify of new call */ rxrpc_discard_new_call_t discard_new_call; /* Func to discard a new call */ struct rxrpc_local *local; /* local endpoint */ - struct hlist_node listen_link; /* link in the local endpoint's listen list */ struct rxrpc_backlog *backlog; /* Preallocation for services */ spinlock_t incoming_lock; /* Incoming call vs service shutdown lock */ struct list_head sock_calls; /* List of calls owned by this socket */ @@ -145,9 +144,7 @@ struct rxrpc_skb_priv { u8 nr_jumbo; /* Number of jumbo subpackets */ }; union { - unsigned int offset; /* offset into buffer of next read */ int remain; /* amount of space remaining for next write */ - u32 error; /* network error code */ }; struct rxrpc_host_header hdr; /* RxRPC packet header from this packet */ @@ -216,7 +213,7 @@ struct rxrpc_local { struct list_head link; struct socket *socket; /* my UDP socket */ struct work_struct processor; - struct hlist_head services; /* services listening on this endpoint */ + struct rxrpc_sock __rcu *service; /* Service(s) listening on this endpoint */ struct rw_semaphore defrag_sem; /* control re-enablement of IP DF bit */ struct sk_buff_head reject_queue; /* packets awaiting rejection */ struct sk_buff_head event_queue; /* endpoint event packets awaiting processing */ @@ -401,6 +398,7 @@ enum rxrpc_call_flag { RXRPC_CALL_EXPOSED, /* The call was exposed to the world */ RXRPC_CALL_RX_LAST, /* Received the last packet (at rxtx_top) */ RXRPC_CALL_TX_LAST, /* Last packet in Tx buffer (at rxtx_top) */ + RXRPC_CALL_SEND_PING, /* A ping will need to be sent */ RXRPC_CALL_PINGING, /* Ping in process */ RXRPC_CALL_RETRANS_TIMEOUT, /* Retransmission due to timeout occurred */ }; @@ -413,6 +411,7 @@ enum rxrpc_call_event { RXRPC_CALL_EV_ABORT, /* need to generate abort */ RXRPC_CALL_EV_TIMER, /* Timer expired */ RXRPC_CALL_EV_RESEND, /* Tx resend required */ + RXRPC_CALL_EV_PING, /* Ping send required */ }; /* @@ -467,9 +466,10 @@ struct rxrpc_call { struct rxrpc_connection *conn; /* connection carrying call */ struct rxrpc_peer *peer; /* Peer record for remote address */ struct rxrpc_sock __rcu *socket; /* socket responsible */ - unsigned long ack_at; /* When deferred ACK needs to happen */ - unsigned long resend_at; /* When next resend needs to happen */ - unsigned long expire_at; /* When the call times out */ + ktime_t ack_at; /* When deferred ACK needs to happen */ + ktime_t resend_at; /* When next resend needs to happen */ + ktime_t ping_at; /* When next to send a ping */ + ktime_t expire_at; /* When the call times out */ struct timer_list timer; /* Combined event timer */ struct work_struct processor; /* Event processor */ rxrpc_notify_rx_t notify_rx; /* kernel service Rx notification function */ @@ -561,8 +561,10 @@ struct rxrpc_call { rxrpc_seq_t ackr_prev_seq; /* previous sequence number received */ rxrpc_seq_t ackr_consumed; /* Highest packet shown consumed */ rxrpc_seq_t ackr_seen; /* Highest packet shown seen */ - rxrpc_serial_t ackr_ping; /* Last ping sent */ - ktime_t ackr_ping_time; /* Time last ping sent */ + + /* ping management */ + rxrpc_serial_t ping_serial; /* Last ping sent */ + ktime_t ping_time; /* Time last ping sent */ /* transmission-phase ACK management */ ktime_t acks_latest_ts; /* Timestamp of latest ACK received */ @@ -603,7 +605,6 @@ enum rxrpc_skb_trace { rxrpc_skb_tx_cleaned, rxrpc_skb_tx_freed, rxrpc_skb_tx_got, - rxrpc_skb_tx_lost, rxrpc_skb_tx_new, rxrpc_skb_tx_rotated, rxrpc_skb_tx_seen, @@ -732,8 +733,10 @@ extern const char rxrpc_rtt_rx_traces[rxrpc_rtt_rx__nr_trace][5]; enum rxrpc_timer_trace { rxrpc_timer_begin, rxrpc_timer_init_for_reply, + rxrpc_timer_init_for_send_reply, rxrpc_timer_expired, rxrpc_timer_set_for_ack, + rxrpc_timer_set_for_ping, rxrpc_timer_set_for_resend, rxrpc_timer_set_for_send, rxrpc_timer__nr_trace @@ -747,6 +750,7 @@ enum rxrpc_propose_ack_trace { rxrpc_propose_ack_ping_for_lost_ack, rxrpc_propose_ack_ping_for_lost_reply, rxrpc_propose_ack_ping_for_params, + rxrpc_propose_ack_processing_op, rxrpc_propose_ack_respond_to_ack, rxrpc_propose_ack_respond_to_ping, rxrpc_propose_ack_retry_tx, @@ -781,7 +785,7 @@ extern const char rxrpc_congest_modes[NR__RXRPC_CONGEST_MODES][10]; extern const char rxrpc_congest_changes[rxrpc_congest__nr_change][9]; extern const char *const rxrpc_pkts[]; -extern const char const rxrpc_ack_names[RXRPC_ACK__INVALID + 1][4]; +extern const char rxrpc_ack_names[RXRPC_ACK__INVALID + 1][4]; #include <trace/events/rxrpc.h> @@ -809,7 +813,8 @@ int rxrpc_reject_call(struct rxrpc_sock *); /* * call_event.c */ -void rxrpc_set_timer(struct rxrpc_call *, enum rxrpc_timer_trace); +void __rxrpc_set_timer(struct rxrpc_call *, enum rxrpc_timer_trace, ktime_t); +void rxrpc_set_timer(struct rxrpc_call *, enum rxrpc_timer_trace, ktime_t); void rxrpc_propose_ACK(struct rxrpc_call *, u8, u16, u32, bool, bool, enum rxrpc_propose_ack_trace); void rxrpc_process_call(struct work_struct *); @@ -1072,8 +1077,9 @@ extern const s8 rxrpc_ack_priority[]; /* * output.c */ -int rxrpc_send_call_packet(struct rxrpc_call *, u8); -int rxrpc_send_data_packet(struct rxrpc_call *, struct sk_buff *); +int rxrpc_send_ack_packet(struct rxrpc_call *, bool); +int rxrpc_send_abort_packet(struct rxrpc_call *); +int rxrpc_send_data_packet(struct rxrpc_call *, struct sk_buff *, bool); void rxrpc_reject_packets(struct rxrpc_local *); /* |