From: Govind Singh Date: Fri, 8 Feb 2019 12:55:35 +0000 (+0200) Subject: ath10k: request credit report if flow control enabled on ep X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c40e448e0bcf1541c0d0c42a197ef4f183a83db0;p=openwrt%2Fstaging%2Fblogic.git ath10k: request credit report if flow control enabled on ep FW credit flow control is enabled for only WMI ctrl service(CE3) but credit update is requested unconditionally on all HTC services as part of HTC tx in CE3/CE0/CE4. This is causing WOW failure as FW is not expecting credit report request on other end-points(CE0/CE4). Request credit report only on those endpoints where credit flow control is enabled. Testing: Tested on WCN3990 HW. Tested FW: WLAN.HL.2.0-01192-QCAHLSWMTPLZ-1. Signed-off-by: Govind Singh Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 7654a21323ce..5aa57a01c033 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -88,7 +88,8 @@ static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep, hdr->eid = ep->eid; hdr->len = __cpu_to_le16(skb->len - sizeof(*hdr)); hdr->flags = 0; - hdr->flags |= ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE; + if (ep->tx_credit_flow_enabled) + hdr->flags |= ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE; spin_lock_bh(&ep->htc->tx_lock); hdr->seq_no = ep->seq_no++;