Imported Upstream version 17.05

[deb_dpdk.git] / drivers / net / vmxnet3 / vmxnet3_ethdev.h

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.h b/drivers/net/vmxnet3/vmxnet3_ethdev.h
index 7d3b11e..7a03262 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.h
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.h
@@ -34,6 +34,8 @@
 #ifndef _VMXNET3_ETHDEV_H_
 #define _VMXNET3_ETHDEV_H_
 
+#include <rte_io.h>
+
 #define VMXNET3_MAX_MAC_ADDRS 1
 
 /* UPT feature to negotiate */
@@ -99,6 +101,11 @@ struct vmxnet3_hw {
        uint8_t num_rx_queues;
        uint8_t bufs_per_pkt;
 
+       uint8_t version;
+
+       uint16_t txdata_desc_size; /* tx data ring buffer size */
+       uint16_t rxdata_desc_size; /* rx data ring buffer size */
+
        Vmxnet3_TxQueueDesc   *tqd_start;       /* start address of all tx queue desc */
        Vmxnet3_RxQueueDesc   *rqd_start;       /* start address of all rx queue desc */
 
@@ -112,15 +119,24 @@ struct vmxnet3_hw {
        uint64_t              rss_confPA;
        vmxnet3_mf_table_t    *mf_table;
        uint32_t              shadow_vfta[VMXNET3_VFT_SIZE];
+       Vmxnet3_MemRegs       *memRegs;
+       uint64_t              memRegsPA;
 #define VMXNET3_VFT_TABLE_SIZE     (VMXNET3_VFT_SIZE * sizeof(uint32_t))
 };
 
+#define VMXNET3_REV_3          2               /* Vmxnet3 Rev. 3 */
+#define VMXNET3_REV_2          1               /* Vmxnet3 Rev. 2 */
+#define VMXNET3_REV_1          0               /* Vmxnet3 Rev. 1 */
+
+#define VMXNET3_VERSION_GE_3(hw) ((hw)->version >= VMXNET3_REV_3 + 1)
+#define VMXNET3_VERSION_GE_2(hw) ((hw)->version >= VMXNET3_REV_2 + 1)
+
 #define VMXNET3_GET_ADDR_LO(reg)   ((uint32_t)(reg))
 #define VMXNET3_GET_ADDR_HI(reg)   ((uint32_t)(((uint64_t)(reg)) >> 32))
 
 /* Config space read/writes */
 
-#define VMXNET3_PCI_REG(reg) (*((volatile uint32_t *)(reg)))
+#define VMXNET3_PCI_REG(reg) rte_read32(reg)
 
 static inline uint32_t
 vmxnet3_read_addr(volatile void *addr)
@@ -128,9 +144,7 @@ vmxnet3_read_addr(volatile void *addr)
        return VMXNET3_PCI_REG(addr);
 }
 
-#define VMXNET3_PCI_REG_WRITE(reg, value) do { \
-       VMXNET3_PCI_REG((reg)) = (value); \
-} while(0)
+#define VMXNET3_PCI_REG_WRITE(reg, value) rte_write32((value), (reg))
 
 #define VMXNET3_PCI_BAR0_REG_ADDR(hw, reg) \
        ((volatile uint32_t *)((char *)(hw)->hw_addr0 + (reg)))
@@ -146,6 +160,20 @@ vmxnet3_read_addr(volatile void *addr)
 #define VMXNET3_WRITE_BAR1_REG(hw, reg, value) \
        VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg)), (value))
 
+static inline uint8_t
+vmxnet3_get_ring_idx(struct vmxnet3_hw *hw, uint32 rqID)
+{
+       return (rqID >= hw->num_rx_queues &&
+               rqID < 2 * hw->num_rx_queues) ? 1 : 0;
+}
+
+static inline bool
+vmxnet3_rx_data_ring(struct vmxnet3_hw *hw, uint32 rqID)
+{
+       return (rqID >= 2 * hw->num_rx_queues &&
+               rqID < 3 * hw->num_rx_queues);
+}
+
 /*
  * RX/TX function prototypes
  */
@@ -171,5 +199,7 @@ uint16_t vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                           uint16_t nb_pkts);
 uint16_t vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                           uint16_t nb_pkts);
+uint16_t vmxnet3_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+                       uint16_t nb_pkts);
 
 #endif /* _VMXNET3_ETHDEV_H_ */