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Patch "net/wan/fsl_ucc_hdlc: fix muram allocation error" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net/wan/fsl_ucc_hdlc: fix muram allocation error to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-wan-fsl_ucc_hdlc-fix-muram-allocation-error.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Holger Brunck <holger.brunck(a)keymile.com> Date: Mon, 22 May 2017 09:31:15 +0200 Subject: net/wan/fsl_ucc_hdlc: fix muram allocation error From: Holger Brunck <holger.brunck(a)keymile.com> [ Upstream commit 85deed56032b6c98b541895bfda9bdd74f6ed987 ] sizeof(priv->ucc_pram) is 4 as it is the size of a pointer, but we want to reserve space for the struct ucc_hdlc_param. Signed-off-by: Holger Brunck <holger.brunck(a)keymile.com> Cc: Zhao Qiang <qiang.zhao(a)nxp.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/wan/fsl_ucc_hdlc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -158,7 +158,7 @@ static int uhdlc_init(struct ucc_hdlc_pr } /* Alloc parameter ram for ucc hdlc */ - priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram), + priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param), ALIGNMENT_OF_UCC_HDLC_PRAM); if (priv->ucc_pram_offset < 0) { Patches currently in stable-queue which might be from holger.brunck(a)keymile.com are queue-4.9/net-wan-fsl_ucc_hdlc-fix-incorrect-memory-allocation.patch queue-4.9/net-wan-fsl_ucc_hdlc-fix-unitialized-variable-warnings.patch queue-4.9/net-wan-fsl_ucc_hdlc-fix-muram-allocation-error.patch queue-4.9/fsl-qe-add-bit-description-for-synl-register-for-gumr.patch

7 years, 7 months

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Patch "net: qca_spi: Fix alignment issues in rx path" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net: qca_spi: Fix alignment issues in rx path to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-qca_spi-fix-alignment-issues-in-rx-path.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Stefan Wahren <stefan.wahren(a)i2se.com> Date: Tue, 9 May 2017 15:40:38 +0200 Subject: net: qca_spi: Fix alignment issues in rx path From: Stefan Wahren <stefan.wahren(a)i2se.com> [ Upstream commit 8d66c30b12ed3cb533696dea8b9a9eadd5da426a ] The qca_spi driver causes alignment issues on ARM devices. So fix this by using netdev_alloc_skb_ip_align(). Signed-off-by: Stefan Wahren <stefan.wahren(a)i2se.com> Fixes: 291ab06ecf67 ("net: qualcomm: new Ethernet over SPI driver for QCA7000") Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/qualcomm/qca_spi.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -296,8 +296,9 @@ qcaspi_receive(struct qcaspi *qca) /* Allocate rx SKB if we don't have one available. */ if (!qca->rx_skb) { - qca->rx_skb = netdev_alloc_skb(net_dev, - net_dev->mtu + VLAN_ETH_HLEN); + qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, + net_dev->mtu + + VLAN_ETH_HLEN); if (!qca->rx_skb) { netdev_dbg(net_dev, "out of RX resources\n"); qca->stats.out_of_mem++; @@ -377,7 +378,7 @@ qcaspi_receive(struct qcaspi *qca) qca->rx_skb, qca->rx_skb->dev); qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY; netif_rx_ni(qca->rx_skb); - qca->rx_skb = netdev_alloc_skb(net_dev, + qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, net_dev->mtu + VLAN_ETH_HLEN); if (!qca->rx_skb) { netdev_dbg(net_dev, "out of RX resources\n"); @@ -759,7 +760,8 @@ qcaspi_netdev_init(struct net_device *de if (!qca->rx_buffer) return -ENOBUFS; - qca->rx_skb = netdev_alloc_skb(dev, qca->net_dev->mtu + VLAN_ETH_HLEN); + qca->rx_skb = netdev_alloc_skb_ip_align(dev, qca->net_dev->mtu + + VLAN_ETH_HLEN); if (!qca->rx_skb) { kfree(qca->rx_buffer); netdev_info(qca->net_dev, "Failed to allocate RX sk_buff.\n"); Patches currently in stable-queue which might be from stefan.wahren(a)i2se.com are queue-4.9/net-qca_spi-fix-alignment-issues-in-rx-path.patch

7 years, 7 months

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Patch "net/wan/fsl_ucc_hdlc: fix incorrect memory allocation" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net/wan/fsl_ucc_hdlc: fix incorrect memory allocation to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-wan-fsl_ucc_hdlc-fix-incorrect-memory-allocation.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Holger Brunck <holger.brunck(a)keymile.com> Date: Wed, 17 May 2017 17:24:35 +0200 Subject: net/wan/fsl_ucc_hdlc: fix incorrect memory allocation From: Holger Brunck <holger.brunck(a)keymile.com> [ Upstream commit 5b8aad93c52bdda6a731cab8497998cfa0f2df07 ] We need space for the struct qe_bd and not for a pointer to this struct. Signed-off-by: Holger Brunck <holger.brunck(a)keymile.com> Cc: Zhao Qiang <qiang.zhao(a)nxp.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/wan/fsl_ucc_hdlc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -137,7 +137,7 @@ static int uhdlc_init(struct ucc_hdlc_pr priv->tx_ring_size = TX_BD_RING_LEN; /* Alloc Rx BD */ priv->rx_bd_base = dma_alloc_coherent(priv->dev, - RX_BD_RING_LEN * sizeof(struct qe_bd *), + RX_BD_RING_LEN * sizeof(struct qe_bd), &priv->dma_rx_bd, GFP_KERNEL); if (!priv->rx_bd_base) { @@ -148,7 +148,7 @@ static int uhdlc_init(struct ucc_hdlc_pr /* Alloc Tx BD */ priv->tx_bd_base = dma_alloc_coherent(priv->dev, - TX_BD_RING_LEN * sizeof(struct qe_bd *), + TX_BD_RING_LEN * sizeof(struct qe_bd), &priv->dma_tx_bd, GFP_KERNEL); if (!priv->tx_bd_base) { @@ -295,11 +295,11 @@ free_ucc_pram: qe_muram_free(priv->ucc_pram_offset); free_tx_bd: dma_free_coherent(priv->dev, - TX_BD_RING_LEN * sizeof(struct qe_bd *), + TX_BD_RING_LEN * sizeof(struct qe_bd), priv->tx_bd_base, priv->dma_tx_bd); free_rx_bd: dma_free_coherent(priv->dev, - RX_BD_RING_LEN * sizeof(struct qe_bd *), + RX_BD_RING_LEN * sizeof(struct qe_bd), priv->rx_bd_base, priv->dma_rx_bd); free_uccf: ucc_fast_free(priv->uccf); @@ -688,7 +688,7 @@ static void uhdlc_memclean(struct ucc_hd if (priv->rx_bd_base) { dma_free_coherent(priv->dev, - RX_BD_RING_LEN * sizeof(struct qe_bd *), + RX_BD_RING_LEN * sizeof(struct qe_bd), priv->rx_bd_base, priv->dma_rx_bd); priv->rx_bd_base = NULL; @@ -697,7 +697,7 @@ static void uhdlc_memclean(struct ucc_hd if (priv->tx_bd_base) { dma_free_coherent(priv->dev, - TX_BD_RING_LEN * sizeof(struct qe_bd *), + TX_BD_RING_LEN * sizeof(struct qe_bd), priv->tx_bd_base, priv->dma_tx_bd); priv->tx_bd_base = NULL; Patches currently in stable-queue which might be from holger.brunck(a)keymile.com are queue-4.9/net-wan-fsl_ucc_hdlc-fix-incorrect-memory-allocation.patch queue-4.9/net-wan-fsl_ucc_hdlc-fix-unitialized-variable-warnings.patch queue-4.9/net-wan-fsl_ucc_hdlc-fix-muram-allocation-error.patch queue-4.9/fsl-qe-add-bit-description-for-synl-register-for-gumr.patch

7 years, 7 months

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Patch "net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-phy-avoid-genphy_aneg_done-for-phys-without-clause-22-support.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Russell King <rmk+kernel(a)armlinux.org.uk> Date: Mon, 5 Jun 2017 12:22:55 +0100 Subject: net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support From: Russell King <rmk+kernel(a)armlinux.org.uk> [ Upstream commit 41408ad519f7a2a1c5229e61f2a97f4df1b61adc ] Avoid calling genphy_aneg_done() for PHYs that do not implement the Clause 22 register set. Clause 45 PHYs may implement the Clause 22 register set along with the Clause 22 extension MMD. Hence, we can't simply block access to the Clause 22 functions based on the PHY being a Clause 45 PHY. Signed-off-by: Russell King <rmk+kernel(a)armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew(a)lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli(a)gmail.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/phy/phy.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -148,6 +148,12 @@ static inline int phy_aneg_done(struct p if (phydev->drv->aneg_done) return phydev->drv->aneg_done(phydev); + /* Avoid genphy_aneg_done() if the Clause 45 PHY does not + * implement Clause 22 registers + */ + if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) + return -EINVAL; + return genphy_aneg_done(phydev); } Patches currently in stable-queue which might be from rmk+kernel(a)armlinux.org.uk are queue-4.9/net-phy-avoid-genphy_aneg_done-for-phys-without-clause-22-support.patch

7 years, 7 months

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Patch "net: phy: micrel: Restore led_mode and clk_sel on resume" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net: phy: micrel: Restore led_mode and clk_sel on resume to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-phy-micrel-restore-led_mode-and-clk_sel-on-resume.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Leonard Crestez <leonard.crestez(a)nxp.com> Date: Wed, 31 May 2017 13:29:30 +0300 Subject: net: phy: micrel: Restore led_mode and clk_sel on resume From: Leonard Crestez <leonard.crestez(a)nxp.com> [ Upstream commit 79e498a9c7da0737829ff864aae44df434105676 ] These bits seem to be lost after a suspend/resume cycle so just set them again. Do this by splitting the handling of these bits into a function that is also called on resume. This patch fixes ethernet suspend/resume on imx6ul-14x14-evk boards. Signed-off-by: Leonard Crestez <leonard.crestez(a)nxp.com> Reviewed-by: Florian Fainelli <f.fainelli(a)gmail.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/phy/micrel.c | 42 ++++++++++++++++++++++++++++-------------- 1 file changed, 28 insertions(+), 14 deletions(-) --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -268,23 +268,12 @@ out: return ret; } -static int kszphy_config_init(struct phy_device *phydev) +/* Some config bits need to be set again on resume, handle them here. */ +static int kszphy_config_reset(struct phy_device *phydev) { struct kszphy_priv *priv = phydev->priv; - const struct kszphy_type *type; int ret; - if (!priv) - return 0; - - type = priv->type; - - if (type->has_broadcast_disable) - kszphy_broadcast_disable(phydev); - - if (type->has_nand_tree_disable) - kszphy_nand_tree_disable(phydev); - if (priv->rmii_ref_clk_sel) { ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); if (ret) { @@ -295,7 +284,7 @@ static int kszphy_config_init(struct phy } if (priv->led_mode >= 0) - kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode); + kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); if (phy_interrupt_is_valid(phydev)) { int ctl = phy_read(phydev, MII_BMCR); @@ -311,6 +300,25 @@ static int kszphy_config_init(struct phy return 0; } +static int kszphy_config_init(struct phy_device *phydev) +{ + struct kszphy_priv *priv = phydev->priv; + const struct kszphy_type *type; + + if (!priv) + return 0; + + type = priv->type; + + if (type->has_broadcast_disable) + kszphy_broadcast_disable(phydev); + + if (type->has_nand_tree_disable) + kszphy_nand_tree_disable(phydev); + + return kszphy_config_reset(phydev); +} + static int ksz8041_config_init(struct phy_device *phydev) { struct device_node *of_node = phydev->mdio.dev.of_node; @@ -715,8 +723,14 @@ static int kszphy_suspend(struct phy_dev static int kszphy_resume(struct phy_device *phydev) { + int ret; + genphy_resume(phydev); + ret = kszphy_config_reset(phydev); + if (ret) + return ret; + /* Enable PHY Interrupts */ if (phy_interrupt_is_valid(phydev)) { phydev->interrupts = PHY_INTERRUPT_ENABLED; Patches currently in stable-queue which might be from leonard.crestez(a)nxp.com are queue-4.9/arm-imx-add-mxc_cpu_imx6ull-and-cpu_is_imx6ull.patch queue-4.9/net-phy-micrel-restore-led_mode-and-clk_sel-on-resume.patch

7 years, 7 months

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Patch "net: move somaxconn init from sysctl code" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net: move somaxconn init from sysctl code to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-move-somaxconn-init-from-sysctl-code.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Roman Kapl <roman.kapl(a)sysgo.com> Date: Wed, 24 May 2017 10:22:22 +0200 Subject: net: move somaxconn init from sysctl code From: Roman Kapl <roman.kapl(a)sysgo.com> [ Upstream commit 7c3f1875c66fbc19762760097cabc91849ea0bbb ] The default value for somaxconn is set in sysctl_core_net_init(), but this function is not called when kernel is configured without CONFIG_SYSCTL. This results in the kernel not being able to accept TCP connections, because the backlog has zero size. Usually, the user ends up with: "TCP: request_sock_TCP: Possible SYN flooding on port 7. Dropping request. Check SNMP counters." If SYN cookies are not enabled the connection is rejected. Before ef547f2ac16 (tcp: remove max_qlen_log), the effects were less severe, because the backlog was always at least eight slots long. Signed-off-by: Roman Kapl <roman.kapl(a)sysgo.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- net/core/net_namespace.c | 19 +++++++++++++++++++ net/core/sysctl_net_core.c | 2 -- 2 files changed, 19 insertions(+), 2 deletions(-) --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -312,6 +312,25 @@ out_undo: goto out; } +static int __net_init net_defaults_init_net(struct net *net) +{ + net->core.sysctl_somaxconn = SOMAXCONN; + return 0; +} + +static struct pernet_operations net_defaults_ops = { + .init = net_defaults_init_net, +}; + +static __init int net_defaults_init(void) +{ + if (register_pernet_subsys(&net_defaults_ops)) + panic("Cannot initialize net default settings"); + + return 0; +} + +core_initcall(net_defaults_init); #ifdef CONFIG_NET_NS static struct ucounts *inc_net_namespaces(struct user_namespace *ns) --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -438,8 +438,6 @@ static __net_init int sysctl_core_net_in { struct ctl_table *tbl; - net->core.sysctl_somaxconn = SOMAXCONN; - tbl = netns_core_table; if (!net_eq(net, &init_net)) { tbl = kmemdup(tbl, sizeof(netns_core_table), GFP_KERNEL); Patches currently in stable-queue which might be from roman.kapl(a)sysgo.com are queue-4.9/net-move-somaxconn-init-from-sysctl-code.patch

7 years, 7 months

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Patch "net/mlx5: Tolerate irq_set_affinity_hint() failures" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net/mlx5: Tolerate irq_set_affinity_hint() failures to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-mlx5-tolerate-irq_set_affinity_hint-failures.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Tariq Toukan <tariqt(a)mellanox.com> Date: Thu, 18 May 2017 13:34:43 +0300 Subject: net/mlx5: Tolerate irq_set_affinity_hint() failures From: Tariq Toukan <tariqt(a)mellanox.com> [ Upstream commit b665d98edc9ab295169be2fc5bb4e89a46de0a1a ] Add tolerance to failures of irq_set_affinity_hint(). Its role is to give hints that optimizes performance, and should not block the driver load. In non-SMP systems, functionality is not available as there is a single core, and all these calls definitely fail. Hence, do not call the function and avoid the warning prints. Fixes: db058a186f98 ("net/mlx5_core: Set irq affinity hints") Signed-off-by: Tariq Toukan <tariqt(a)mellanox.com> Cc: kernel-team(a)fb.com Signed-off-by: Saeed Mahameed <saeedm(a)mellanox.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -548,7 +548,6 @@ static int mlx5_irq_set_affinity_hint(st struct mlx5_priv *priv = &mdev->priv; struct msix_entry *msix = priv->msix_arr; int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; - int err; if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { mlx5_core_warn(mdev, "zalloc_cpumask_var failed"); @@ -558,18 +557,12 @@ static int mlx5_irq_set_affinity_hint(st cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node), priv->irq_info[i].mask); - err = irq_set_affinity_hint(irq, priv->irq_info[i].mask); - if (err) { - mlx5_core_warn(mdev, "irq_set_affinity_hint failed,irq 0x%.4x", - irq); - goto err_clear_mask; - } +#ifdef CONFIG_SMP + if (irq_set_affinity_hint(irq, priv->irq_info[i].mask)) + mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq); +#endif return 0; - -err_clear_mask: - free_cpumask_var(priv->irq_info[i].mask); - return err; } static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i) Patches currently in stable-queue which might be from tariqt(a)mellanox.com are queue-4.9/net-mlx4_en-change-default-qos-settings.patch queue-4.9/net-mlx4_en-avoid-adding-steering-rules-with-invalid-ring.patch queue-4.9/net-mlx4-fix-the-check-in-attaching-steering-rules.patch queue-4.9/net-mlx5-tolerate-irq_set_affinity_hint-failures.patch queue-4.9/net-mlx4-check-if-granular-qos-per-vf-has-been-enabled-before-updating-qp-qos_vport.patch

7 years, 7 months

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Patch "net/mlx4_en: Change default QoS settings" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net/mlx4_en: Change default QoS settings to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-mlx4_en-change-default-qos-settings.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Moni Shoua <monis(a)mellanox.com> Date: Thu, 28 Dec 2017 16:26:11 +0200 Subject: net/mlx4_en: Change default QoS settings From: Moni Shoua <monis(a)mellanox.com> [ Upstream commit a42b63c1ac1986f17f71bc91a6b0aaa14d4dae71 ] Change the default mapping between TC and TCG as follows: Prio | TC/TCG | from to | (set by FW) (set by SW) ---------+----------------------------------- 0 | 0/0 0/7 1 | 1/0 0/6 2 | 2/0 0/5 3 | 3/0 0/4 4 | 4/0 0/3 5 | 5/0 0/2 6 | 6/0 0/1 7 | 7/0 0/0 These new settings cause that a pause frame for any prio stops traffic for all prios. Fixes: 564c274c3df0 ("net/mlx4_en: DCB QoS support") Signed-off-by: Moni Shoua <monis(a)mellanox.com> Signed-off-by: Maor Gottlieb <maorg(a)mellanox.com> Signed-off-by: Tariq Toukan <tariqt(a)mellanox.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c | 5 +++++ drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 7 +++++++ drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 1 + 3 files changed, 13 insertions(+) --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -310,6 +310,7 @@ static int mlx4_en_ets_validate(struct m } switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_VENDOR: case IEEE_8021QAZ_TSA_STRICT: break; case IEEE_8021QAZ_TSA_ETS: @@ -347,6 +348,10 @@ static int mlx4_en_config_port_scheduler /* higher TC means higher priority => lower pg */ for (i = IEEE_8021QAZ_MAX_TCS - 1; i >= 0; i--) { switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_VENDOR: + pg[i] = MLX4_EN_TC_VENDOR; + tc_tx_bw[i] = MLX4_EN_BW_MAX; + break; case IEEE_8021QAZ_TSA_STRICT: pg[i] = num_strict++; tc_tx_bw[i] = MLX4_EN_BW_MAX; --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -3125,6 +3125,13 @@ int mlx4_en_init_netdev(struct mlx4_en_d priv->msg_enable = MLX4_EN_MSG_LEVEL; #ifdef CONFIG_MLX4_EN_DCB if (!mlx4_is_slave(priv->mdev->dev)) { + u8 prio; + + for (prio = 0; prio < IEEE_8021QAZ_MAX_TCS; ++prio) { + priv->ets.prio_tc[prio] = prio; + priv->ets.tc_tsa[prio] = IEEE_8021QAZ_TSA_VENDOR; + } + priv->dcbx_cap = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE; priv->flags |= MLX4_EN_DCB_ENABLED; --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -472,6 +472,7 @@ struct mlx4_en_frag_info { #define MLX4_EN_BW_MIN 1 #define MLX4_EN_BW_MAX 100 /* Utilize 100% of the line */ +#define MLX4_EN_TC_VENDOR 0 #define MLX4_EN_TC_ETS 7 enum dcb_pfc_type { Patches currently in stable-queue which might be from monis(a)mellanox.com are queue-4.9/net-mlx4_en-change-default-qos-settings.patch

7 years, 7 months

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Patch "net/mlx4_en: Avoid adding steering rules with invalid ring" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net/mlx4_en: Avoid adding steering rules with invalid ring to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-mlx4_en-avoid-adding-steering-rules-with-invalid-ring.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Talat Batheesh <talatb(a)mellanox.com> Date: Tue, 9 May 2017 14:45:23 +0300 Subject: net/mlx4_en: Avoid adding steering rules with invalid ring From: Talat Batheesh <talatb(a)mellanox.com> [ Upstream commit 89c557687a32c294e9d25670a96e9287c09f2d5f ] Inserting steering rules with illegal ring is an invalid operation, block it. Fixes: 820672812f82 ('net/mlx4_en: Manage flow steering rules with ethtool') Signed-off-by: Talat Batheesh <talatb(a)mellanox.com> Signed-off-by: Tariq Toukan <tariqt(a)mellanox.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1520,6 +1520,11 @@ static int mlx4_en_flow_replace(struct n qpn = priv->drop_qp.qpn; else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) { qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); + if (qpn < priv->rss_map.base_qpn || + qpn >= priv->rss_map.base_qpn + priv->rx_ring_num) { + en_warn(priv, "rxnfc: QP (0x%x) doesn't exist\n", qpn); + return -EINVAL; + } } else { if (cmd->fs.ring_cookie >= priv->rx_ring_num) { en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n", Patches currently in stable-queue which might be from talatb(a)mellanox.com are queue-4.9/net-mlx4_en-avoid-adding-steering-rules-with-invalid-ring.patch queue-4.9/net-mlx4-fix-the-check-in-attaching-steering-rules.patch

7 years, 7 months

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Patch "net/mlx5: avoid build warning for uniprocessor" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net/mlx5: avoid build warning for uniprocessor to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-mlx5-avoid-build-warning-for-uniprocessor.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Arnd Bergmann <arnd(a)arndb.de> Date: Mon, 29 May 2017 15:00:17 +0200 Subject: net/mlx5: avoid build warning for uniprocessor From: Arnd Bergmann <arnd(a)arndb.de> [ Upstream commit f0d7ae95fff4ab444b8433f07afc4b077ef1a285 ] Building the driver with CONFIG_SMP disabled results in a harmless warning: ethernet/mellanox/mlx5/core/main.c: In function 'mlx5_irq_set_affinity_hint': ethernet/mellanox/mlx5/core/main.c:615:6: error: unused variable 'irq' [-Werror=unused-variable] It's better to express the conditional compilation using IS_ENABLED() here, as that lets the compiler see what the intented use for the variable is, and that it can be silently discarded. Fixes: b665d98edc9a ("net/mlx5: Tolerate irq_set_affinity_hint() failures") Signed-off-by: Arnd Bergmann <arnd(a)arndb.de> Acked-by: Saeed Mahameed <saeedm(a)mellanox.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -557,10 +557,9 @@ static int mlx5_irq_set_affinity_hint(st cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node), priv->irq_info[i].mask); -#ifdef CONFIG_SMP - if (irq_set_affinity_hint(irq, priv->irq_info[i].mask)) + if (IS_ENABLED(CONFIG_SMP) && + irq_set_affinity_hint(irq, priv->irq_info[i].mask)) mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq); -#endif return 0; } Patches currently in stable-queue which might be from arnd(a)arndb.de are queue-4.9/net-mlx5-avoid-build-warning-for-uniprocessor.patch queue-4.9/xen-avoid-type-warning-in-xchg_xen_ulong.patch

7 years, 7 months

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