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wil6210: implement skb Tx status reporting 

Implement Tx status reporting using skb_complete_wifi_ack().

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Vladimir Kondratiev 2015-01-25 10:52:49 +02:00 committed by Kalle Valo
parent 1f80af2e38
commit 713c8a29e4
2 changed files with 18 additions and 2 deletions
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1
drivers/net/wireless/ath/wil6210/cfg80211.c
View File

@ -858,6 +858,7 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->cipher_suites = wil_cipher_suites; wiphy->cipher_suites = wil_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
wiphy->mgmt_stypes = wil_mgmt_stypes; wiphy->mgmt_stypes = wil_mgmt_stypes;
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
} }
struct wireless_dev *wil_cfg80211_init(struct device *dev) struct wireless_dev *wil_cfg80211_init(struct device *dev)

19
drivers/net/wireless/ath/wil6210/txrx.c
View File

@ -1121,6 +1121,22 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NET_XMIT_DROP; return NET_XMIT_DROP;
} }
static inline bool wil_need_txstat(struct sk_buff *skb)
{
struct ethhdr *eth = (void *)skb->data;
return is_unicast_ether_addr(eth->h_dest) && skb->sk &&
(skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS);
}
static inline void wil_consume_skb(struct sk_buff *skb, bool acked)
{
if (unlikely(wil_need_txstat(skb)))
skb_complete_wifi_ack(skb, acked);
else
acked ? dev_consume_skb_any(skb) : dev_kfree_skb_any(skb);
}
/** /**
* Clean up transmitted skb's from the Tx VRING * Clean up transmitted skb's from the Tx VRING
* *
@ -1199,8 +1215,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
ndev->stats.tx_errors++; ndev->stats.tx_errors++;
stats->tx_errors++; stats->tx_errors++;
} }
wil_consume_skb(skb, d->dma.error == 0);
dev_kfree_skb_any(skb);
} }
memset(ctx, 0, sizeof(*ctx)); memset(ctx, 0, sizeof(*ctx));
/* There is no need to touch HW descriptor: /* There is no need to touch HW descriptor: