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Diffstat (limited to 'net/rxrpc/ar-output.c')
-rw-r--r--net/rxrpc/ar-output.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index d0e8f1c..0b4b9a7 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,
@@ -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,
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