sfc: split setup of hardware timestamping into NIC-type operation

I added efx_ptp_get_mode() to avoid moving the definition for
efx_ptp_data, since the current PTP mode is needed for
siena.c:siena_set_ptp_hwtstamp.

[bwh: Also move the rx_filters mask, and add kernel-doc]
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index f47bac78b92c..01ffbe849683 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -91,6 +91,7 @@
 
 /* Forward declare Precision Time Protocol (PTP) support structure. */
 struct efx_ptp_data;
+struct hwtstamp_config;
 
 struct efx_self_tests;
 
@@ -1042,6 +1043,10 @@ struct efx_mtd_partition {
  * @mtd_sync: Wait for write-back to complete on MTD partition.  This
  *      also notifies the driver that a writer has finished using this
  *      partition.
+ * @ptp_write_host_time: Send host time to MC as part of sync protocol
+ * @ptp_set_ts_config: Set hardware timestamp configuration.  The flags
+ *      and tx_type will already have been validated but this operation
+ *      must validate and update rx_filter.
  * @revision: Hardware architecture revision
  * @txd_ptr_tbl_base: TX descriptor ring base address
  * @rxd_ptr_tbl_base: RX descriptor ring base address
@@ -1060,6 +1065,7 @@ struct efx_mtd_partition {
  * @offload_features: net_device feature flags for protocol offload
  *      features implemented in hardware
  * @mcdi_max_ver: Maximum MCDI version supported
+ * @hwtstamp_filters: Mask of hardware timestamp filter types supported
  */
 struct efx_nic_type {
         unsigned int (*mem_map_size)(struct efx_nic *efx);
@@ -1161,6 +1167,8 @@ struct efx_nic_type {
         int (*mtd_sync)(struct mtd_info *mtd);
 #endif
         void (*ptp_write_host_time)(struct efx_nic *efx, u32 host_time);
+        int (*ptp_set_ts_config)(struct efx_nic *efx,
+                                 struct hwtstamp_config *init);
 
         int revision;
         unsigned int txd_ptr_tbl_base;
@@ -1179,6 +1187,7 @@ struct efx_nic_type {
         netdev_features_t offload_features;
         int mcdi_max_ver;
         unsigned int max_rx_ip_filters;
+        u32 hwtstamp_filters;
 };
 
 /**************************************************************************