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Commit 7c199997 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
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ath10k: implement tx checksum offloading 



HW supports L3/L4 tx checksum offloading.

This should reduce CPU load and improve
performance on slow host machines.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 605f81aa

drivers/net/wireless/ath/ath10k/htt_tx.c

+2 −0
Original line number Diff line number Diff line
@@ -465,6 +465,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) 
	flags1  = 0;

	flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);

	flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);

	flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;

	flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;



	frags_paddr = ATH10K_SKB_CB(txfrag)->paddr;

drivers/net/wireless/ath/ath10k/mac.c

+2 −0
Original line number Diff line number Diff line
@@ -3309,6 +3309,8 @@ int ath10k_mac_register(struct ath10k *ar) 
	ar->hw->wiphy->iface_combinations = &ath10k_if_comb;

	ar->hw->wiphy->n_iface_combinations = 1;



	ar->hw->netdev_features = NETIF_F_HW_CSUM;



	ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,

			    ath10k_reg_notifier);

	if (ret) {