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authorDavid Howells <dhowells@redhat.com>2017-10-18 12:36:39 +0200
committerDavid Howells <dhowells@redhat.com>2017-10-18 12:37:20 +0200
commita68f4a27f55f1d54e35c270aff89383da4b1b656 (patch)
tree72d70f77bee499627425bfaf8df64693320dbc67 /include/net/af_rxrpc.h
parentnet: export netdev_txq_to_tc to allow sch_mqprio to compile as module (diff)
downloadlinux-a68f4a27f55f1d54e35c270aff89383da4b1b656.tar.xz
linux-a68f4a27f55f1d54e35c270aff89383da4b1b656.zip
rxrpc: Support service upgrade from a kernel service
Provide support for a kernel service to make use of the service upgrade facility. This involves: (1) Pass an upgrade request flag to rxrpc_kernel_begin_call(). (2) Make rxrpc_kernel_recv_data() return the call's current service ID so that the caller can detect service upgrade and see what the service was upgraded to. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/net/af_rxrpc.h')
-rw-r--r--include/net/af_rxrpc.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 3ac79150291f..820dd365a08e 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -49,12 +49,13 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
unsigned long,
s64,
gfp_t,
- rxrpc_notify_rx_t);
+ rxrpc_notify_rx_t,
+ bool);
int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
struct msghdr *, size_t,
rxrpc_notify_end_tx_t);
int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
- void *, size_t, size_t *, bool, u32 *);
+ void *, size_t, size_t *, bool, u32 *, u16 *);
bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
u32, int, const char *);
void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);