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Commit ab2e696b authored by Sara Sharon's avatar Sara Sharon Committed by Luca Coelho
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iwlwifi: pcie: make sure packet arrived to destined queue 



Add a warning in case packet didn't end up in the HW
destined queue.

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 63044335

drivers/net/wireless/intel/iwlwifi/iwl-trans.h

+7 −1
Original line number Diff line number Diff line
@@ -212,6 +212,8 @@ struct iwl_cmd_header_wide { 
#define FH_RSCSR_FRAME_INVALID		0x55550000

#define FH_RSCSR_FRAME_ALIGN		0x40

#define FH_RSCSR_RPA_EN			BIT(25)

#define FH_RSCSR_RXQ_POS		16

#define FH_RSCSR_RXQ_MASK		0x3F0000



struct iwl_rx_packet {

	/*
@@ -223,7 +225,11 @@ struct iwl_rx_packet { 
	 * 29:    flag fast IRQ request

	 * 28-26: Reserved

	 * 25:    Offload enabled

	 * 24-14: Reserved

	 * 24:    RPF enabled

	 * 23:    RSS enabled

	 * 22:    Checksum enabled

	 * 21-16: RX queue

	 * 15-14: Reserved

	 * 13-00: RX frame size

	 */

	__le32 len_n_flags;

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

+3 −0
Original line number Diff line number Diff line
@@ -1104,6 +1104,9 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, 
		if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID))

			break;



		WARN_ON((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>

			FH_RSCSR_RXQ_POS != rxq->id);



		IWL_DEBUG_RX(trans,

			     "cmd at offset %d: %s (0x%.2x, seq 0x%x)\n",

			     rxcb._offset,