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Commit 16b1889f authored by Ngai-Mint Kwan's avatar Ngai-Mint Kwan Committed by Jeff Kirsher
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fm10k: disable receive queue when configuring ring 



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

Signed-off-by: default avatarNgai-Mint Kwan <ngai-mint.kwan@intel.com>
Tested-by: default avatarKrishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 02957703

drivers/net/ethernet/intel/fm10k/fm10k_pci.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -754,6 +754,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface, 
	/* disable queue to avoid issues while updating state */

	/* disable queue to avoid issues while updating state */

	rxqctl = fm10k_read_reg(hw, FM10K_RXQCTL(reg_idx));

	rxqctl = fm10k_read_reg(hw, FM10K_RXQCTL(reg_idx));

	rxqctl &= ~FM10K_RXQCTL_ENABLE;

	rxqctl &= ~FM10K_RXQCTL_ENABLE;

	fm10k_write_reg(hw, FM10K_RXQCTL(reg_idx), rxqctl);

	fm10k_write_flush(hw);

	fm10k_write_flush(hw);





	/* possible poll here to verify ring resources have been cleaned */

	/* possible poll here to verify ring resources have been cleaned */