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Commit e5f91d91 authored by Sara Sharon's avatar Sara Sharon Committed by Emmanuel Grumbach
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iwlwifi: pcie: set RB chunk size back to 64 



128 byte chunk size is supported only on PCIe and not
on IOSF. For now, change it back to 64 byte.

Reported-by: default avatarOren Givon <oren.givon@intel.com>
Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent d56daea4

drivers/net/wireless/intel/iwlwifi/pcie/rx.c

+1 −2
Original line number Diff line number Diff line
@@ -801,11 +801,10 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) 


	/*

	 * Activate DMA snooping.

	 * Set RX DMA chunk size to 128 bit

	 * Set RX DMA chunk size to 64B

	 * Default queue is 0

	 */

	iwl_write_prph(trans, RFH_GEN_CFG, RFH_GEN_CFG_RFH_DMA_SNOOP |

		       RFH_GEN_CFG_RB_CHUNK_SIZE |

		       (DEFAULT_RXQ_NUM << RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS) |

		       RFH_GEN_CFG_SERVICE_DMA_SNOOP);

	/* Enable the relevant rx queues */