From ffa54a238c69184414a8f3dc35a18aed875290e7 Mon Sep 17 00:00:00 2001 From: Kirill Esipov Date: Mon, 21 Nov 2016 19:53:31 +0300 Subject: net: phy: micrel: fix KSZ8041FTL supported value Fix setting of SUPPORTED_FIBRE bit as it was not present in features of KSZ8041. Signed-off-by: Kirill Esipov Signed-off-by: David S. Miller --- drivers/net/phy/micrel.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 081df68d2ce1..ea92d524d5a8 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -318,12 +318,12 @@ static int ksz8041_config_init(struct phy_device *phydev) /* Limit supported and advertised modes in fiber mode */ if (of_property_read_bool(of_node, "micrel,fiber-mode")) { phydev->dev_flags |= MICREL_PHY_FXEN; - phydev->supported &= SUPPORTED_FIBRE | - SUPPORTED_100baseT_Full | + phydev->supported &= SUPPORTED_100baseT_Full | SUPPORTED_100baseT_Half; - phydev->advertising &= ADVERTISED_FIBRE | - ADVERTISED_100baseT_Full | + phydev->supported |= SUPPORTED_FIBRE; + phydev->advertising &= ADVERTISED_100baseT_Full | ADVERTISED_100baseT_Half; + phydev->advertising |= ADVERTISED_FIBRE; phydev->autoneg = AUTONEG_DISABLE; } -- cgit v1.2.3 From c3891fa2543cbab26093f5e425b8a50cd6837f16 Mon Sep 17 00:00:00 2001 From: Gao Feng Date: Tue, 22 Nov 2016 09:54:36 +0800 Subject: driver: macvlan: Check if need rollback multicast setting in macvlan_open When dev_set_promiscuity failed in macvlan_open, it always invokes dev_set_allmulti without checking if necessary. Now check the IFF_ALLMULTI flag firstly before rollback the multicast setting in the error handler. Signed-off-by: Gao Feng Signed-off-by: David S. Miller --- drivers/net/macvlan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d2d6f12a112f..26d6f0bbe14b 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -623,7 +623,8 @@ hash_add: return 0; clear_multi: - dev_set_allmulti(lowerdev, -1); + if (dev->flags & IFF_ALLMULTI) + dev_set_allmulti(lowerdev, -1); del_unicast: dev_uc_del(lowerdev, dev->dev_addr); out: -- cgit v1.2.3 From 57aac71b3e9ed890cf2219dd980c36f859b43d6a Mon Sep 17 00:00:00 2001 From: Christophe Jaillet Date: Tue, 22 Nov 2016 06:14:40 +0100 Subject: bnxt_en: Fix a VXLAN vs GENEVE issue Knowing that: #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0) #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0) and that 'bnxt_hwrm_tunnel_dst_port_alloc()' is only called with one of these 2 constants, the TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE can not trigger. Replace the bit test that overlap by an equality test, just as in 'bnxt_hwrm_tunnel_dst_port_free()' above. Signed-off-by: Christophe JAILLET Acked-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e18635b2a002..e41d8bd094ae 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3210,11 +3210,17 @@ static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port, goto err_out; } - if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN) + switch (tunnel_type) { + case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN: bp->vxlan_fw_dst_port_id = resp->tunnel_dst_port_id; - - else if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE) + break; + case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE: bp->nge_fw_dst_port_id = resp->tunnel_dst_port_id; + break; + default: + break; + } + err_out: mutex_unlock(&bp->hwrm_cmd_lock); return rc; -- cgit v1.2.3 From b6e01232e25629907df9db19f25da7d4e8f5b589 Mon Sep 17 00:00:00 2001 From: Tariq Toukan Date: Tue, 22 Nov 2016 16:20:39 +0200 Subject: net/mlx4_en: Free netdev resources under state lock Make sure mlx4_en_free_resources is called under the netdev state lock. This is needed since RCU dereference of XDP prog should be protected. Fixes: 326fe02d1ed6 ("net/mlx4_en: protect ring->xdp_prog with rcu_read_lock") Signed-off-by: Tariq Toukan Reported-by: Sagi Grimberg CC: Brenden Blanco Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 3a47e83d3e07..a60f635da78b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -129,6 +129,9 @@ static enum mlx4_net_trans_rule_id mlx4_ip_proto_to_trans_rule_id(u8 ip_proto) } }; +/* Must not acquire state_lock, as its corresponding work_sync + * is done under it. + */ static void mlx4_en_filter_work(struct work_struct *work) { struct mlx4_en_filter *filter = container_of(work, @@ -2189,13 +2192,13 @@ void mlx4_en_destroy_netdev(struct net_device *dev) mutex_lock(&mdev->state_lock); mdev->pndev[priv->port] = NULL; mdev->upper[priv->port] = NULL; - mutex_unlock(&mdev->state_lock); #ifdef CONFIG_RFS_ACCEL mlx4_en_cleanup_filters(priv); #endif mlx4_en_free_resources(priv); + mutex_unlock(&mdev->state_lock); kfree(priv->tx_ring); kfree(priv->tx_cq); -- cgit v1.2.3 From 867d1212bf3c53dc057f7bca72155048cc51d18c Mon Sep 17 00:00:00 2001 From: Andy Gospodarek Date: Tue, 22 Nov 2016 13:14:08 -0500 Subject: bnxt: do not busy-poll when link is down When busy polling while a link is down (during a link-flap test), TX timeouts were observed as well as the following messages in the ring buffer: bnxt_en 0008:01:00.2 enP8p1s0f2d2: Resp cmpl intr err msg: 0x51 bnxt_en 0008:01:00.2 enP8p1s0f2d2: hwrm_ring_free tx failed. rc:-1 bnxt_en 0008:01:00.2 enP8p1s0f2d2: Resp cmpl intr err msg: 0x51 bnxt_en 0008:01:00.2 enP8p1s0f2d2: hwrm_ring_free rx failed. rc:-1 These were resolved by checking for link status and returning if link was not up. Signed-off-by: Andy Gospodarek Signed-off-by: Michael Chan Tested-by: Rob Miller Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e41d8bd094ae..ee1a803aa11a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1811,6 +1811,9 @@ static int bnxt_busy_poll(struct napi_struct *napi) if (atomic_read(&bp->intr_sem) != 0) return LL_FLUSH_FAILED; + if (!bp->link_info.link_up) + return LL_FLUSH_FAILED; + if (!bnxt_lock_poll(bnapi)) return LL_FLUSH_BUSY; -- cgit v1.2.3 From 76da8706d90d8641eeb9b8e579942ed80b6c0880 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Tue, 22 Nov 2016 11:40:58 -0800 Subject: net: dsa: bcm_sf2: Ensure we re-negotiate EEE during after link change In case the link change and EEE is enabled or disabled, always try to re-negotiate this with the link partner. Fixes: 450b05c15f9c ("net: dsa: bcm_sf2: add support for controlling EEE") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/dsa/bcm_sf2.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index e3ee27ce13dd..9ec33b51a0ed 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -588,6 +588,7 @@ static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phydev) { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); + struct ethtool_eee *p = &priv->port_sts[port].eee; u32 id_mode_dis = 0, port_mode; const char *str = NULL; u32 reg; @@ -662,6 +663,9 @@ force_link: reg |= DUPLX_MODE; core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port)); + + if (!phydev->is_pseudo_fixed_link) + p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev); } static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port, -- cgit v1.2.3 From f7db0ec9572f66b36c0d4d6bc4b564da53c8b35d Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Wed, 23 Nov 2016 22:24:35 +0800 Subject: dwc_eth_qos: drop duplicate headers Drop duplicate headers types.h and delay.h from dwc_eth_qos.c. Signed-off-by: Geliang Tang Signed-off-by: David S. Miller --- drivers/net/ethernet/synopsys/dwc_eth_qos.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c index 5eedac495077..4ba2421e625d 100644 --- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c +++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c @@ -33,7 +33,6 @@ #include #include -#include #include #include #include @@ -43,7 +42,6 @@ #include #include -#include #include #include -- cgit v1.2.3 From 97db8afa2ab919fc400fe982f5054060868bdf07 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Thu, 24 Nov 2016 00:08:13 +0100 Subject: net: ethernet: mvneta: Remove IFF_UNICAST_FLT which is not implemented The mvneta driver advertises it supports IFF_UNICAST_FLT. However, it actually does not. The hardware probably does support it, but there is no code to configure the filter. As a quick and simple fix, remove the flag. This will cause the core to fall back to promiscuous mode. Signed-off-by: Andrew Lunn Fixes: b50b72de2f2f ("net: mvneta: enable features before registering the driver") Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/mvneta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 5cb07c2017bf..0c0a45af950f 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4151,7 +4151,7 @@ static int mvneta_probe(struct platform_device *pdev) dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; dev->hw_features |= dev->features; dev->vlan_features |= dev->features; - dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE; + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; dev->gso_max_segs = MVNETA_MAX_TSO_SEGS; err = register_netdev(dev); -- cgit v1.2.3 From 1f1e70efe53c01844ce76d77c3383c2bcb6beb49 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 24 Nov 2016 14:20:43 +0300 Subject: fsl/fman: fix a leak in tgec_free() We set "tgec->cfg" to NULL before passing it to kfree(). There is no need to set it to NULL at all. Let's just delete it. Fixes: 57ba4c9b56d8 ("fsl/fman: Add FMan MAC support") Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fman/fman_tgec.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index efabb04a1ae8..4b0f3a50b293 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -722,9 +722,6 @@ int tgec_free(struct fman_mac *tgec) { free_init_resources(tgec); - if (tgec->cfg) - tgec->cfg = NULL; - kfree(tgec->cfg); kfree(tgec); -- cgit v1.2.3 From 4ee12efa2dbf949d72ef2f7ef2e044af5a67b515 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Thu, 24 Nov 2016 21:58:29 +0800 Subject: ibmvnic: drop duplicate header seq_file.h Drop duplicate header seq_file.h from ibmvnic.c. Signed-off-by: Geliang Tang Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 4f3281a03e7e..0fbf686f5e7c 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -74,7 +74,6 @@ #include #include #include -#include #include #include "ibmvnic.h" -- cgit v1.2.3 From 8f8a8b13b447842b147539ae2cab6699897539b9 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Thu, 24 Nov 2016 21:58:32 +0800 Subject: net: ieee802154: drop duplicate header delay.h Drop duplicate header delay.h from adf7242.c. Signed-off-by: Geliang Tang Acked-by: Stefan Schmidt Signed-off-by: David S. Miller --- drivers/net/ieee802154/adf7242.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c index 9fa7ac9f8e68..f355df7cf84a 100644 --- a/drivers/net/ieee802154/adf7242.c +++ b/drivers/net/ieee802154/adf7242.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include -- cgit v1.2.3 From 5e7dfeb758663391ec721e6a4519d3df874f9b1f Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Thu, 24 Nov 2016 21:58:33 +0800 Subject: net/mlx5: drop duplicate header delay.h Drop duplicate header delay.h from mlx5/core/main.c. Signed-off-by: Geliang Tang Acked-by: Matan Barak Acked-by: Saeed Mahameed Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 3eb931585b3e..3b7c6a9f2b5f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -46,7 +46,6 @@ #include #include #include -#include #include #ifdef CONFIG_RFS_ACCEL #include -- cgit v1.2.3 From e8f967c3d88489fc1562a31d4e44d905ac1d3aff Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 24 Nov 2016 17:28:12 +0100 Subject: mvpp2: use correct size for memset gcc-7 detects a short memset in mvpp2, introduced in the original merge of the driver: drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_cls_init': drivers/net/ethernet/marvell/mvpp2.c:3296:2: error: 'memset' used with length equal to number of elements without multiplication by element size [-Werror=memset-elt-size] The result seems to be that we write uninitialized data into the flow table registers, although we did not get any warning about that uninitialized data usage. Using sizeof() lets us initialize then entire array instead. Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network unit") Signed-off-by: Arnd Bergmann Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/mvpp2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 60227a3452a4..1026c452e39d 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -3293,7 +3293,7 @@ static void mvpp2_cls_init(struct mvpp2 *priv) mvpp2_write(priv, MVPP2_CLS_MODE_REG, MVPP2_CLS_MODE_ACTIVE_MASK); /* Clear classifier flow table */ - memset(&fe.data, 0, MVPP2_CLS_FLOWS_TBL_DATA_WORDS); + memset(&fe.data, 0, sizeof(fe.data)); for (index = 0; index < MVPP2_CLS_FLOWS_TBL_SIZE; index++) { fe.index = index; mvpp2_cls_flow_write(priv, &fe); -- cgit v1.2.3