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Commit 585a6fcc authored by Sara Sharon's avatar Sara Sharon Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: infrastructure for frame-release message 



Incoming hardware will send frame release notifications to
the reorder buffer in order to update with the BA session
status and up to date NSSN.
This patch enables the API.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 780e87c2

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h

+2 −0
Original line number Diff line number Diff line
@@ -316,6 +316,8 @@ enum iwl_rx_mpdu_sta_id_flags { 
	IWL_RX_MPDU_SIF_FILTER_STATUS_MASK	= 0xc0,

};



#define IWL_RX_REORDER_DATA_INVALID_BAID 0x7f



enum iwl_rx_mpdu_reorder_data {

	IWL_RX_MPDU_REORDER_NSSN_MASK		= 0x00000fff,

	IWL_RX_MPDU_REORDER_SN_MASK		= 0x00fff000,

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

+2 −0
Original line number Diff line number Diff line
@@ -1138,6 +1138,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 
void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);

void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,

			struct iwl_rx_cmd_buffer *rxb, int queue);

void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,

			      struct iwl_rx_cmd_buffer *rxb, int queue);

void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);

void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);

void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

+7 −1
Original line number Diff line number Diff line
@@ -822,6 +822,8 @@ static void iwl_mvm_rx(struct iwl_op_mode *op_mode, 


	if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))

		iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);

	else if (pkt->hdr.cmd == FRAME_RELEASE)

		iwl_mvm_rx_frame_release(mvm, rxb, 0);

	else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)

		iwl_mvm_rx_rx_phy_cmd(mvm, rxb);

	else
@@ -1488,7 +1490,11 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, 
			      unsigned int queue)

{

	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);

	struct iwl_rx_packet *pkt = rxb_addr(rxb);



	if (unlikely(pkt->hdr.cmd == FRAME_RELEASE))

		iwl_mvm_rx_frame_release(mvm, rxb, queue);

	else

		iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);

}

drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c

+6 −0
Original line number Diff line number Diff line
@@ -370,3 +370,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 
	iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,

					crypt_len, rxb);

}



void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,

			      struct iwl_rx_cmd_buffer *rxb, int queue)

{

	/* TODO */

}