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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/net/ethernet/sfc/mcdi.h
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.h')
-rw-r--r--drivers/net/ethernet/sfc/mcdi.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 025d504c4..c9aeb0701 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -17,6 +17,8 @@
* @MCDI_STATE_RUNNING_SYNC: There is a synchronous MCDI request pending.
* Only the thread that moved into this state is allowed to move out of it.
* @MCDI_STATE_RUNNING_ASYNC: There is an asynchronous MCDI request pending.
+ * @MCDI_STATE_PROXY_WAIT: An MCDI request has completed with a response that
+ * indicates we must wait for a proxy try again message.
* @MCDI_STATE_COMPLETED: An MCDI request has completed, but the owning thread
* has not yet consumed the result. For all other threads, equivalent to
* %MCDI_STATE_RUNNING.
@@ -25,6 +27,7 @@ enum efx_mcdi_state {
MCDI_STATE_QUIESCENT,
MCDI_STATE_RUNNING_SYNC,
MCDI_STATE_RUNNING_ASYNC,
+ MCDI_STATE_PROXY_WAIT,
MCDI_STATE_COMPLETED,
};
@@ -60,6 +63,9 @@ enum efx_mcdi_mode {
* @async_timer: Timer for asynchronous request timeout
* @logging_buffer: buffer that may be used to build MCDI tracing messages
* @logging_enabled: whether to trace MCDI
+ * @proxy_rx_handle: Most recently received proxy authorisation handle
+ * @proxy_rx_status: Status of most recent proxy authorisation
+ * @proxy_rx_wq: Wait queue for updates to proxy_rx_handle
*/
struct efx_mcdi_iface {
struct efx_nic *efx;
@@ -71,6 +77,7 @@ struct efx_mcdi_iface {
unsigned int credits;
unsigned int seqno;
int resprc;
+ int resprc_raw;
size_t resp_hdr_len;
size_t resp_data_len;
spinlock_t async_lock;
@@ -80,6 +87,9 @@ struct efx_mcdi_iface {
char *logging_buffer;
bool logging_enabled;
#endif
+ unsigned int proxy_rx_handle;
+ int proxy_rx_status;
+ wait_queue_head_t proxy_rx_wq;
};
struct efx_mcdi_mon {