diff options
Diffstat (limited to 'net/rxrpc/io_thread.c')
| -rw-r--r-- | net/rxrpc/io_thread.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/rxrpc/io_thread.c b/net/rxrpc/io_thread.c index 4a3a08a0e2cd..0300baa9afcd 100644 --- a/net/rxrpc/io_thread.c +++ b/net/rxrpc/io_thread.c @@ -124,6 +124,7 @@ static bool rxrpc_extract_header(struct rxrpc_skb_priv *sp, struct sk_buff *skb) { struct rxrpc_wire_header whdr; + struct rxrpc_ackpacket ack; /* dig out the RxRPC connection details */ if (skb_copy_bits(skb, 0, &whdr, sizeof(whdr)) < 0) @@ -141,6 +142,16 @@ static bool rxrpc_extract_header(struct rxrpc_skb_priv *sp, sp->hdr.securityIndex = whdr.securityIndex; sp->hdr._rsvd = ntohs(whdr._rsvd); sp->hdr.serviceId = ntohs(whdr.serviceId); + + if (sp->hdr.type == RXRPC_PACKET_TYPE_ACK) { + if (skb_copy_bits(skb, sizeof(whdr), &ack, sizeof(ack)) < 0) + return rxrpc_bad_message(skb, rxrpc_badmsg_short_ack); + sp->ack.first_ack = ntohl(ack.firstPacket); + sp->ack.prev_ack = ntohl(ack.previousPacket); + sp->ack.acked_serial = ntohl(ack.serial); + sp->ack.reason = ack.reason; + sp->ack.nr_acks = ack.nAcks; + } return true; } |