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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Tarick Bedeir <tarick@google.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 73/73] net/mlx4_core: Correctly set PFC param if global pause is turned off.
Date: Wed, 12 Dec 2018 23:28:38 -0500	[thread overview]
Message-ID: <20181213042838.75160-73-sashal@kernel.org> (raw)
In-Reply-To: <20181213042838.75160-1-sashal@kernel.org>

From: Tarick Bedeir <tarick@google.com>

[ Upstream commit bd5122cd1e0644d8bd8dd84517c932773e999766 ]

rx_ppp and tx_ppp can be set between 0 and 255, so don't clamp to 1.

Fixes: 6e8814ceb7e8 ("net/mlx4_en: Fix mixed PFC and Global pause user control requests")
Signed-off-by: Tarick Bedeir <tarick@google.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index f11b45001cad..d290f0787dfb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1084,8 +1084,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
 
 	tx_pause = !!(pause->tx_pause);
 	rx_pause = !!(pause->rx_pause);
-	rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
-	tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
+	rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp;
+	tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;
 
 	err = mlx4_SET_PORT_general(mdev->dev, priv->port,
 				    priv->rx_skb_size + ETH_FCS_LEN,
-- 
2.19.1

      parent reply	other threads:[~2018-12-13  4:28 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-13  4:27 [PATCH AUTOSEL 4.19 01/73] mac80211_hwsim: fix module init error paths for netlink Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 06/73] tools/bpf: fix two test_btf unit test cases Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 07/73] tools/bpf: add addition type tests to test_btf Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 08/73] net: ethernet: ave: Replace NET_IP_ALIGN with AVE_FRAME_HEADROOM Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 09/73] net: phy: sfp: correct store of detected link modes Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 20/73] net: stmmac: Move debugfs init/exit to ->probe()/->remove() Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 21/73] net: aquantia: fix rx checksum offload bits Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 22/73] bonding: fix 802.3ad state sent to partner when unbinding slave Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 23/73] bpf: Fix verifier log string check for bad alignment Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 24/73] liquidio: read sc->iq_no before release sc Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 26/73] SUNRPC: Fix leak of krb5p encode pages Sasha Levin
2018-12-13  4:27 ` [PATCH AUTOSEL 4.19 27/73] SUNRPC: Fix a potential race in xprt_connect() Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 42/73] net: phy: don't allow __set_phy_supported to add unsupported modes Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 43/73] net: 8139cp: fix a BUG triggered by changing mtu with network traffic Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 44/73] net: phy: Fix not to call phy_resume() if PHY is not attached Sasha Levin
2018-12-13  4:48   ` Yoshihiro Shimoda
2018-12-19 13:43     ` Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 45/73] net: phy: micrel: add toggling phy reset " Sasha Levin
2018-12-13  4:44   ` Yoshihiro Shimoda
2018-12-19 13:43     ` Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 46/73] macvlan: return correct error value Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 47/73] mv88e6060: disable hardware level MAC learning Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 48/73] net/mlx4_en: Change min MTU size to ETH_MIN_MTU Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 49/73] net/mlx4_en: Fix build break when CONFIG_INET is off Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 50/73] bpf: check pending signals while verifying programs Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 54/73] ethernet: fman: fix wrong of_node_put() in probe function Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 56/73] net: mvpp2: fix detection of 10G SFP modules Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 57/73] net: mvpp2: fix phylink handling of invalid PHY modes Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 64/73] vhost/vsock: fix reset orphans race with close timeout Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 65/73] mlxsw: spectrum_switchdev: Fix VLAN device deletion via ioctl Sasha Levin
2018-12-13  4:28 ` [PATCH AUTOSEL 4.19 72/73] Revert "net/ibm/emac: wrong bit is used for STA control" Sasha Levin
2018-12-13  4:28 ` Sasha Levin [this message]

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