On 1/10/2025 12:59 PM, Balamurugan Mahalingam wrote: > Add support to record the number of frames enqueued, hardware > descriptor type, encapsulation/encryption types used, frames > dropped and completed. This is useful for understanding the > datapath performance and tune the peak throughput. > > The link specific stats can be viewed through the below debugfs file > > cat /sys/kernel/debug/ieee80211/phy0/netdev:wlan1/link_stats > link[0] Tx Unicast Frames Enqueued = 9 > link[0] Tx Broadcast Frames Enqueued = 78689 > link[0] Tx Frames Completed = 78698 > link[0] Tx Frames Dropped = 0 > link[0] Tx Frame descriptor Encap Type = raw:0 native wifi:78698 ethernet:0 > link[0] Tx Frame descriptor Encrypt Type = 0:78698 1:0 2:0 3:0 4:0 5:0 6:0 7:0 8:0 9:0 10:0 11:0 > link[0] Tx Frame descriptor Type = buffer:78698 extension:0 > ------------------------------------------------------ > link[1] Tx Unicast Frames Enqueued = 0 > link[1] Tx Broadcast Frames Enqueued = 78689 > link[1] Tx Frames Completed = 78689 > link[1] Tx Frames Dropped = 0 > link[1] Tx Frame descriptor Encap Type = raw:0 native wifi:78689 ethernet:0 > link[1] Tx Frame descriptor Encrypt Type = 0:78689 1:0 2:0 3:0 4:0 5:0 6:0 7:0 8:0 9:0 10:0 11:0 > link[1] Tx Frame descriptor Type = buffer:78689 extension:0 > ------------------------------------------------------ > > Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 > Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 > > Signed-off-by: Balamurugan Mahalingam <quic_bmahalin@xxxxxxxxxxx> > --- > > Depends-on : > [PATCH 0/2] wifi: ath12k: Add support for MLO Multicast Handling > Link: https://lore.kernel.org/all/20250109184932.1593157-1-quic_bmahalin@xxxxxxxxxxx/ The dependent patch still applies cleanly to ath/main and is now in pending. However this patch doesn't apply cleanly on top of that, so please rebase. * Applying 20250110_quic_bmahalin_wifi_ath12k_add_support_for_link_specific_datapath_stats.mbx Applying: wifi: ath12k: Add support for link specific datapath stats Using index info to reconstruct a base tree... M drivers/net/wireless/ath/ath12k/core.h M drivers/net/wireless/ath/ath12k/dp.h M drivers/net/wireless/ath/ath12k/dp_tx.c M drivers/net/wireless/ath/ath12k/mac.c Falling back to patching base and 3-way merge... Auto-merging drivers/net/wireless/ath/ath12k/mac.c CONFLICT (content): Merge conflict in drivers/net/wireless/ath/ath12k/mac.c Auto-merging drivers/net/wireless/ath/ath12k/dp_tx.c Auto-merging drivers/net/wireless/ath/ath12k/dp.h Auto-merging drivers/net/wireless/ath/ath12k/core.h Recorded preimage for 'drivers/net/wireless/ath/ath12k/mac.c' error: Failed to merge in the changes. Patch failed at 0001 wifi: ath12k: Add support for link specific datapath stats
