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[v2,15/17] rsi: Remove internal header from Tx status skb

Message ID 1499690448-9956-16-git-send-email-amitkarwar@gmail.com (mailing list archive)
State Accepted
Commit 5059afacee8815ebf387f79c55ff9e60a5ba8c6f
Delegated to: Kalle Valo
Headers show

Commit Message

Amitkumar Karwar July 10, 2017, 12:40 p.m. UTC 
From: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>

Device specific descriptor for each TX packet is prepared on top of
skb data address. This descriptor should be pulled out before
indicating the TX status to mac80211.

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
---
 drivers/net/wireless/rsi/rsi_91x_mac80211.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 021e5ac..36303ae 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -229,12 +229,20 @@  void rsi_indicate_tx_status(struct rsi_hw *adapter,
 			    int status)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct skb_info *tx_params;
 
-	memset(info->driver_data, 0, IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+	if (!adapter->hw) {
+		rsi_dbg(ERR_ZONE, "##### No MAC #####\n");
+		return;
+	}
 
 	if (!status)
 		info->flags |= IEEE80211_TX_STAT_ACK;
 
+	tx_params = (struct skb_info *)info->driver_data;
+	skb_pull(skb, tx_params->internal_hdr_size);
+	memset(info->driver_data, 0, IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+
 	ieee80211_tx_status_irqsafe(adapter->hw, skb);
 }