diff options
| -rw-r--r-- | net/rxrpc/call_event.c | 4 | ||||
| -rw-r--r-- | net/rxrpc/conn_event.c | 50 | ||||
| -rw-r--r-- | net/rxrpc/conn_object.c | 2 | ||||
| -rw-r--r-- | net/rxrpc/input.c | 4 | ||||
| -rw-r--r-- | net/rxrpc/sendmsg.c | 2 |
5 files changed, 35 insertions, 27 deletions
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index bda952ffe6a6..ad2ab1103189 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -123,7 +123,7 @@ static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason, else ack_at = expiry; - ack_at = jiffies + expiry; + ack_at += now; if (time_before(ack_at, call->ack_at)) { WRITE_ONCE(call->ack_at, ack_at); rxrpc_reduce_call_timer(call, ack_at, now, @@ -426,7 +426,7 @@ recheck_state: next = call->expect_rx_by; #define set(T) { t = READ_ONCE(T); if (time_before(t, next)) next = t; } - + set(call->expect_req_by); set(call->expect_term_by); set(call->ack_at); diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c index 9e9a8db1bc9c..4ca11be6be3c 100644 --- a/net/rxrpc/conn_event.c +++ b/net/rxrpc/conn_event.c @@ -30,22 +30,18 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, struct rxrpc_skb_priv *sp = skb ? rxrpc_skb(skb) : NULL; struct rxrpc_channel *chan; struct msghdr msg; - struct kvec iov; + struct kvec iov[3]; struct { struct rxrpc_wire_header whdr; union { - struct { - __be32 code; - } abort; - struct { - struct rxrpc_ackpacket ack; - u8 padding[3]; - struct rxrpc_ackinfo info; - }; + __be32 abort_code; + struct rxrpc_ackpacket ack; }; } __attribute__((packed)) pkt; + struct rxrpc_ackinfo ack_info; size_t len; - u32 serial, mtu, call_id; + int ioc; + u32 serial, mtu, call_id, padding; _enter("%d", conn->debug_id); @@ -66,6 +62,13 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, msg.msg_controllen = 0; msg.msg_flags = 0; + iov[0].iov_base = &pkt; + iov[0].iov_len = sizeof(pkt.whdr); + iov[1].iov_base = &padding; + iov[1].iov_len = 3; + iov[2].iov_base = &ack_info; + iov[2].iov_len = sizeof(ack_info); + pkt.whdr.epoch = htonl(conn->proto.epoch); pkt.whdr.cid = htonl(conn->proto.cid); pkt.whdr.callNumber = htonl(call_id); @@ -80,8 +83,10 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, len = sizeof(pkt.whdr); switch (chan->last_type) { case RXRPC_PACKET_TYPE_ABORT: - pkt.abort.code = htonl(chan->last_abort); - len += sizeof(pkt.abort); + pkt.abort_code = htonl(chan->last_abort); + iov[0].iov_len += sizeof(pkt.abort_code); + len += sizeof(pkt.abort_code); + ioc = 1; break; case RXRPC_PACKET_TYPE_ACK: @@ -94,13 +99,19 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, pkt.ack.serial = htonl(skb ? sp->hdr.serial : 0); pkt.ack.reason = skb ? RXRPC_ACK_DUPLICATE : RXRPC_ACK_IDLE; pkt.ack.nAcks = 0; - pkt.info.rxMTU = htonl(rxrpc_rx_mtu); - pkt.info.maxMTU = htonl(mtu); - pkt.info.rwind = htonl(rxrpc_rx_window_size); - pkt.info.jumbo_max = htonl(rxrpc_rx_jumbo_max); + ack_info.rxMTU = htonl(rxrpc_rx_mtu); + ack_info.maxMTU = htonl(mtu); + ack_info.rwind = htonl(rxrpc_rx_window_size); + ack_info.jumbo_max = htonl(rxrpc_rx_jumbo_max); pkt.whdr.flags |= RXRPC_SLOW_START_OK; - len += sizeof(pkt.ack) + sizeof(pkt.info); + padding = 0; + iov[0].iov_len += sizeof(pkt.ack); + len += sizeof(pkt.ack) + 3 + sizeof(ack_info); + ioc = 3; break; + + default: + return; } /* Resync with __rxrpc_disconnect_call() and check that the last call @@ -110,9 +121,6 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, if (READ_ONCE(chan->last_call) != call_id) return; - iov.iov_base = &pkt; - iov.iov_len = len; - serial = atomic_inc_return(&conn->serial); pkt.whdr.serial = htonl(serial); @@ -127,7 +135,7 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, break; } - kernel_sendmsg(conn->params.local->socket, &msg, &iov, 1, len); + kernel_sendmsg(conn->params.local->socket, &msg, iov, ioc, len); _leave(""); return; } diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index 1aad04a32d5e..c628351eb900 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -424,7 +424,7 @@ void rxrpc_service_connection_reaper(struct work_struct *work) if (earliest != now + MAX_JIFFY_OFFSET) { _debug("reschedule reaper %ld", (long)earliest - (long)now); ASSERT(time_after(earliest, now)); - rxrpc_set_service_reap_timer(rxnet, earliest); + rxrpc_set_service_reap_timer(rxnet, earliest); } while (!list_empty(&graveyard)) { diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 23a5e61d8f79..6fc61400337f 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -976,7 +976,7 @@ static void rxrpc_input_call_packet(struct rxrpc_call *call, rxrpc_reduce_call_timer(call, expect_rx_by, now, rxrpc_timer_set_for_normal); } - + switch (sp->hdr.type) { case RXRPC_PACKET_TYPE_DATA: rxrpc_input_data(call, skb, skew); @@ -1213,7 +1213,7 @@ void rxrpc_data_ready(struct sock *udp_sk) goto reupgrade; conn->service_id = sp->hdr.serviceId; } - + if (sp->hdr.callNumber == 0) { /* Connection-level packet */ _debug("CONN %p {%d}", conn, conn->debug_id); diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index a1c53ac066a1..09f2a3e05221 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -233,7 +233,7 @@ static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call, if (resend_at < 1) resend_at = 1; - resend_at = now + rxrpc_resend_timeout; + resend_at += now; WRITE_ONCE(call->resend_at, resend_at); rxrpc_reduce_call_timer(call, resend_at, now, rxrpc_timer_set_for_send); |