[v1,01/13] net/ixgbe: remove unused field in Rx queue struct
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Commit Message
The `rdh` (read head) field in the `ixgbe_rx_queue` struct is not used
anywhere in the codebase, and can be removed.
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
drivers/net/intel/ixgbe/ixgbe_rxtx.c | 9 ++-------
drivers/net/intel/ixgbe/ixgbe_rxtx.h | 1 -
2 files changed, 2 insertions(+), 8 deletions(-)
@@ -3296,17 +3296,12 @@ ixgbe_dev_rx_queue_setup(struct rte_eth_dev *dev,
/*
* Modified to setup VFRDT for Virtual Function
*/
- if (ixgbe_is_vf(dev)) {
+ if (ixgbe_is_vf(dev))
rxq->rdt_reg_addr =
IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDT(queue_idx));
- rxq->rdh_reg_addr =
- IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDH(queue_idx));
- } else {
+ else
rxq->rdt_reg_addr =
IXGBE_PCI_REG_ADDR(hw, IXGBE_RDT(rxq->reg_idx));
- rxq->rdh_reg_addr =
- IXGBE_PCI_REG_ADDR(hw, IXGBE_RDH(rxq->reg_idx));
- }
rxq->rx_ring_phys_addr = rz->iova;
rxq->rx_ring = (union ixgbe_adv_rx_desc *) rz->addr;
@@ -85,7 +85,6 @@ struct ixgbe_rx_queue {
volatile union ixgbe_adv_rx_desc *rx_ring; /**< RX ring virtual address. */
uint64_t rx_ring_phys_addr; /**< RX ring DMA address. */
volatile uint32_t *rdt_reg_addr; /**< RDT register address. */
- volatile uint32_t *rdh_reg_addr; /**< RDH register address. */
struct ixgbe_rx_entry *sw_ring; /**< address of RX software ring. */
struct ixgbe_scattered_rx_entry *sw_sc_ring; /**< address of scattered Rx software ring. */
struct rte_mbuf *pkt_first_seg; /**< First segment of current packet. */