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Commit 75930d1a authored by Helmut Schaa's avatar Helmut Schaa Committed by Kalle Valo
Browse files

ath10k: Use TX cksum offload only for CHECKSUM_PARTIAL 



Otherwise ath10k will just checksum everything even if it did not
go through the TCP/IP stack (for example bridged frames). In the worst
case this could mean recreating the checksum for incorrect data.

Signed-off-by: default avatarHelmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent af21319f

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

+4 −2
Original line number Diff line number Diff line
@@ -515,8 +515,10 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) 


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

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

	if (msdu->ip_summed == CHECKSUM_PARTIAL) {

		flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;

		flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;

	}



	/* Prevent firmware from sending up tx inspection requests. There's

	 * nothing ath10k can do with frames requested for inspection so force