aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/vmxnet3/vmxnet3_ethdev.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_ethdev.h')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethdev.h38
1 files changed, 34 insertions, 4 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.h b/drivers/net/vmxnet3/vmxnet3_ethdev.h
index 7d3b11ee..7a032629 100644
--- 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_ */