ath11k: Perform per-msdu rx processing

As Hash based reo destination selection is configured,
the decapped packets reach different reo destintion rings
based on the destintaion ring selected for the computed hash (based on
the 5-tuple {ip src/ip dst/src port/dst port/protocol}) by hw and
as configured by driver.

Hence the current implementation of amsdu list based processing after all
the subframes of amsdu are received (since all msdu's for a pdev are
received in same reo dest ring), is not applicable here and hence is
replaced with per msdu based handling as these subframes
can be received in different reo dest rings.

Also, as some of the rx descriptor fields might be valid only for the
first msdu (for ex. received 80211 header, encryption type, etc),
it might not be useful now as we cannot sync between different
subframes received in different rings. Hence do not rely on those
fields and replace them with fieds valid only on per msdu descriptors.
Also cache other details such as encryption type for a peer so that
it can be reused when a packet is received from it.

Co-developed-by: Tamizh Chelvam Raja <tamizhr@codeaurora.org>
Signed-off-by: Tamizh Chelvam Raja <tamizhr@codeaurora.org>
Signed-off-by: Sriram R <srirrama@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 3edfe92279f8..551f9c9fb847 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -140,7 +140,6 @@ struct ath11k_pdev_dp {
 	u32 mac_id;
 	atomic_t num_tx_pending;
 	wait_queue_head_t tx_empty_waitq;
-	struct dp_srng reo_dst_ring;
 	struct dp_rxdma_ring rx_refill_buf_ring;
 	struct dp_srng rxdma_err_dst_ring;
 	struct dp_srng rxdma_mon_dst_ring;
@@ -218,6 +217,7 @@ struct ath11k_dp {
 	struct dp_srng reo_except_ring;
 	struct dp_srng reo_cmd_ring;
 	struct dp_srng reo_status_ring;
+	struct dp_srng reo_dst_ring[DP_REO_DST_RING_MAX];
 	struct dp_tx_ring tx_ring[DP_TCL_NUM_RING_MAX];
 	struct hal_wbm_idle_scatter_list scatter_list[DP_IDLE_SCATTER_BUFS_MAX];
 	struct list_head reo_cmd_list;