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Commit a078c4cf authored Oct 31, 2018 by Hamad Kadmany Committed by Kalle Valo Nov 06, 2018

wil6210: remove fake support for RXHASH



Setting the same fake hash to all skbs prevents
distributing different flows to different CPU cores.

Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

parent c8cb0964

drivers/net/wireless/ath/wil6210/netdev.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -345,8 +345,7 @@ wil_vif_alloc(struct wil6210_priv wil, const char name,
		ndev->ieee80211_ptr = wdev;
		ndev->hw_features = NETIF_F_HW_CSUM \| NETIF_F_RXCSUM \|
		NETIF_F_SG \| NETIF_F_GRO \|
		NETIF_F_TSO \| NETIF_F_TSO6 \|
		NETIF_F_RXHASH;
		NETIF_F_TSO \| NETIF_F_TSO6;

		ndev->features \|= ndev->hw_features;
		SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));

drivers/net/wireless/ath/wil6210/txrx.c

+0 −8

Original line number	Diff line number	Diff line
		@@ -743,14 +743,6 @@ void wil_netif_rx_any(struct sk_buff skb, struct net_device ndev)

		stats = &wil->sta[cid].stats;

		if (ndev->features & NETIF_F_RXHASH)
		/* fake L4 to ensure it won't be re-calculated later
		* set hash to any non-zero value to activate rps
		* mechanism, core will be chosen according
		* to user-level rps configuration.
		*/
		skb_set_hash(skb, 1, PKT_HASH_TYPE_L4);

		skb_orphan(skb);

		if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {