diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_adapter.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adapter.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h index e95266c7f20b..4f695f32da3d 100644 --- a/drivers/net/ethernet/intel/ice/ice_adapter.h +++ b/drivers/net/ethernet/intel/ice/ice_adapter.h @@ -5,9 +5,12 @@ #define _ICE_ADAPTER_H_ #include <linux/types.h> +#include <linux/mutex.h> #include <linux/spinlock_types.h> #include <linux/refcount_types.h> +#include "ice_type.h" + struct pci_dev; struct ice_pf; @@ -31,6 +34,8 @@ struct ice_port_list { * @ptp_gltsyn_time_lock: Spinlock protecting access to the GLTSYN_TIME * register of the PTP clock. * @txq_ctx_lock: Spinlock protecting access to the GLCOMM_QTX_CNTX_CTL register + * @cpi_phy_lock: Per-PHY mutex serializing CPI REQ/ACK transactions. + * Index 0 = PHY0, index 1 = PHY1. Used on E825C devices. * @ctrl_pf: Control PF of the adapter * @ports: Ports list * @index: 64-bit index cached for collision detection on 32bit systems @@ -41,6 +46,8 @@ struct ice_adapter { spinlock_t ptp_gltsyn_time_lock; /* For access to GLCOMM_QTX_CNTX_CTL register */ spinlock_t txq_ctx_lock; + /* Serialize CPI REQ/ACK transactions per PHY (E825C only) */ + struct mutex cpi_phy_lock[ICE_E825_MAX_PHYS]; struct ice_pf *ctrl_pf; struct ice_port_list ports; |