diff options
Diffstat (limited to 'net/rxrpc/ar-output.c')
| -rw-r--r-- | net/rxrpc/ar-output.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c index 16ae88762d0..0b4b9a79f5a 100644 --- a/net/rxrpc/ar-output.c +++ b/net/rxrpc/ar-output.c @@ -18,7 +18,10 @@ #include <net/af_rxrpc.h> #include "ar-internal.h" -int rxrpc_resend_timeout = 4; +/* + * Time till packet resend (in jiffies). + */ +unsigned rxrpc_resend_timeout = 4 * HZ; static int rxrpc_send_data(struct kiocb *iocb, struct rxrpc_sock *rx, @@ -152,8 +155,8 @@ int rxrpc_client_sendmsg(struct kiocb *iocb, struct rxrpc_sock *rx, if (trans) { service_id = rx->service_id; if (msg->msg_name) { - struct sockaddr_rxrpc *srx = - (struct sockaddr_rxrpc *) msg->msg_name; + DECLARE_SOCKADDR(struct sockaddr_rxrpc *, srx, + msg->msg_name); service_id = htons(srx->srx_service); } key = rx->key; @@ -242,7 +245,7 @@ int rxrpc_kernel_send_data(struct rxrpc_call *call, struct msghdr *msg, EXPORT_SYMBOL(rxrpc_kernel_send_data); -/* +/** * rxrpc_kernel_abort_call - Allow a kernel service to abort a call * @call: The call to be aborted * @abort_code: The abort code to stick into the ABORT packet @@ -487,7 +490,7 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb, ntohl(sp->hdr.serial), ntohl(sp->hdr.seq)); sp->need_resend = false; - sp->resend_at = jiffies + rxrpc_resend_timeout * HZ; + sp->resend_at = jiffies + rxrpc_resend_timeout; if (!test_and_set_bit(RXRPC_CALL_RUN_RTIMER, &call->flags)) { _debug("run timer"); call->resend_timer.expires = sp->resend_at; @@ -666,6 +669,7 @@ static int rxrpc_send_data(struct kiocb *iocb, /* add the packet to the send queue if it's now full */ if (sp->remain <= 0 || (segment == 0 && !more)) { struct rxrpc_connection *conn = call->conn; + uint32_t seq; size_t pad; /* pad out if we're using security */ @@ -678,11 +682,12 @@ static int rxrpc_send_data(struct kiocb *iocb, memset(skb_put(skb, pad), 0, pad); } + seq = atomic_inc_return(&call->sequence); + sp->hdr.epoch = conn->epoch; sp->hdr.cid = call->cid; sp->hdr.callNumber = call->call_id; - sp->hdr.seq = - htonl(atomic_inc_return(&call->sequence)); + sp->hdr.seq = htonl(seq); sp->hdr.serial = htonl(atomic_inc_return(&conn->serial)); sp->hdr.type = RXRPC_PACKET_TYPE_DATA; @@ -697,6 +702,8 @@ static int rxrpc_send_data(struct kiocb *iocb, else if (CIRC_SPACE(call->acks_head, call->acks_tail, call->acks_winsz) > 1) sp->hdr.flags |= RXRPC_MORE_PACKETS; + if (more && seq & 1) + sp->hdr.flags |= RXRPC_REQUEST_ACK; ret = rxrpc_secure_packet( call, skb, skb->mark, |