fm10k: disable receive queue when configuring ring

Write to RXQCTL register to disable the receive queue when configuring
the RX ring.

Signed-off-by: Ngai-Mint Kwan <ngai-mint.kwan@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index c62d188..3e26d27 100644 (file)
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -754,6 +754,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface,
        /* disable queue to avoid issues while updating state */
        rxqctl = fm10k_read_reg(hw, FM10K_RXQCTL(reg_idx));
        rxqctl &= ~FM10K_RXQCTL_ENABLE;
+       fm10k_write_reg(hw, FM10K_RXQCTL(reg_idx), rxqctl);
        fm10k_write_flush(hw);
 
        /* possible poll here to verify ring resources have been cleaned */