diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-08 13:28:11 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-08 13:28:11 -0800 |
commit | 95e6ba5133163f8241c9ea2439369cec0452fec6 (patch) | |
tree | 3b84a8150537c03573ea8bfbd123e9cd52e19f3d /drivers | |
parent | 138f371ddf4ff50207dbe33ebfc237e756cd6222 (diff) | |
parent | 0fc75219fe9a3c90631453e9870e4f6d956f0ebc (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:
1) More jumbo frame fixes in r8169, from Heiner Kallweit.
2) Fix bpf build in minimal configuration, from Alexei Starovoitov.
3) Use after free in slcan driver, from Jouni Hogander.
4) Flower classifier port ranges don't work properly in the HW offload
case, from Yoshiki Komachi.
5) Use after free in hns3_nic_maybe_stop_tx(), from Yunsheng Lin.
6) Out of bounds access in mqprio_dump(), from Vladyslav Tarasiuk.
7) Fix flow dissection in dsa TX path, from Alexander Lobakin.
8) Stale syncookie timestampe fixes from Guillaume Nault.
[ Did an evil merge to silence a warning introduced by this pull - Linus ]
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits)
r8169: fix rtl_hw_jumbo_disable for RTL8168evl
net_sched: validate TCA_KIND attribute in tc_chain_tmplt_add()
r8169: add missing RX enabling for WoL on RTL8125
vhost/vsock: accept only packets with the right dst_cid
net: phy: dp83867: fix hfs boot in rgmii mode
net: ethernet: ti: cpsw: fix extra rx interrupt
inet: protect against too small mtu values.
gre: refetch erspan header from skb->data after pskb_may_pull()
pppoe: remove redundant BUG_ON() check in pppoe_pernet
tcp: Protect accesses to .ts_recent_stamp with {READ,WRITE}_ONCE()
tcp: tighten acceptance of ACKs not matching a child socket
tcp: fix rejected syncookies due to stale timestamps
lpc_eth: kernel BUG on remove
tcp: md5: fix potential overestimation of TCP option space
net: sched: allow indirect blocks to bind to clsact in TC
net: core: rename indirect block ingress cb function
net-sysfs: Call dev_hold always in netdev_queue_add_kobject
net: dsa: fix flow dissection on Tx path
net/tls: Fix return values to avoid ENOTSUPP
net: avoid an indirect call in ____sys_recvmsg()
...
Diffstat (limited to 'drivers')
41 files changed, 448 insertions, 305 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 6d7ec371e7b2..606fa6d86685 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -421,16 +421,15 @@ static int addr6_resolve(struct sockaddr *src_sock, (const struct sockaddr_in6 *)dst_sock; struct flowi6 fl6; struct dst_entry *dst; - int ret; memset(&fl6, 0, sizeof fl6); fl6.daddr = dst_in->sin6_addr; fl6.saddr = src_in->sin6_addr; fl6.flowi6_oif = addr->bound_dev_if; - ret = ipv6_stub->ipv6_dst_lookup(addr->net, NULL, &dst, &fl6); - if (ret < 0) - return ret; + dst = ipv6_stub->ipv6_dst_lookup_flow(addr->net, NULL, &fl6, NULL); + if (IS_ERR(dst)) + return PTR_ERR(dst); if (ipv6_addr_any(&src_in->sin6_addr)) src_in->sin6_addr = fl6.saddr; diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 5a3474f9351b..312c2fc961c0 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -117,10 +117,12 @@ static struct dst_entry *rxe_find_route6(struct net_device *ndev, memcpy(&fl6.daddr, daddr, sizeof(*daddr)); fl6.flowi6_proto = IPPROTO_UDP; - if (unlikely(ipv6_stub->ipv6_dst_lookup(sock_net(recv_sockets.sk6->sk), - recv_sockets.sk6->sk, &ndst, &fl6))) { + ndst = ipv6_stub->ipv6_dst_lookup_flow(sock_net(recv_sockets.sk6->sk), + recv_sockets.sk6->sk, &fl6, + NULL); + if (unlikely(IS_ERR(ndst))) { pr_err_ratelimited("no route to %pI6\n", daddr); - goto put; + return NULL; } if (unlikely(ndst->error)) { diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 0a9f42e5fedf..2e57122f02fb 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -617,6 +617,7 @@ err_free_chan: sl->tty = NULL; tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); + slc_free_netdev(sl->dev); free_netdev(sl->dev); err_exit: diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 04aac3bb54ef..81e942f713e6 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -792,7 +792,7 @@ resubmit: up); usb_anchor_urb(urb, &up->rx_urbs); - ret = usb_submit_urb(urb, GFP_KERNEL); + ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret < 0) { netdev_err(up->netdev, diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 4a96e2dd7d77..464af939cd8a 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -542,16 +542,17 @@ static int xcan_do_set_mode(struct net_device *ndev, enum can_mode mode) /** * xcan_write_frame - Write a frame to HW - * @priv: Driver private data structure + * @ndev: Pointer to net_device structure * @skb: sk_buff pointer that contains data to be Txed * @frame_offset: Register offset to write the frame to */ -static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb, +static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb, int frame_offset) { u32 id, dlc, data[2] = {0, 0}; struct canfd_frame *cf = (struct canfd_frame *)skb->data; u32 ramoff, dwindex = 0, i; + struct xcan_priv *priv = netdev_priv(ndev); /* Watch carefully on the bit sequence */ if (cf->can_id & CAN_EFF_FLAG) { @@ -587,6 +588,14 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb, dlc |= XCAN_DLCR_EDL_MASK; } + if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) && + (priv->devtype.flags & XCAN_FLAG_TXFEMP)) + can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max); + else + can_put_echo_skb(skb, ndev, 0); + + priv->tx_head++; + priv->write_reg(priv, XCAN_FRAME_ID_OFFSET(frame_offset), id); /* If the CAN frame is RTR frame this write triggers transmission * (not on CAN FD) @@ -638,13 +647,9 @@ static int xcan_start_xmit_fifo(struct sk_buff *skb, struct net_device *ndev) XCAN_SR_TXFLL_MASK)) return -ENOSPC; - can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max); - spin_lock_irqsave(&priv->tx_lock, flags); - priv->tx_head++; - - xcan_write_frame(priv, skb, XCAN_TXFIFO_OFFSET); + xcan_write_frame(ndev, skb, XCAN_TXFIFO_OFFSET); /* Clear TX-FIFO-empty interrupt for xcan_tx_interrupt() */ if (priv->tx_max > 1) @@ -675,13 +680,9 @@ static int xcan_start_xmit_mailbox(struct sk_buff *skb, struct net_device *ndev) BIT(XCAN_TX_MAILBOX_IDX))) return -ENOSPC; - can_put_echo_skb(skb, ndev, 0); - spin_lock_irqsave(&priv->tx_lock, flags); - priv->tx_head++; - - xcan_write_frame(priv, skb, + xcan_write_frame(ndev, skb, XCAN_TXMSG_FRAME_OFFSET(XCAN_TX_MAILBOX_IDX)); /* Mark buffer as ready for transmit */ @@ -1772,7 +1773,8 @@ static int xcan_probe(struct platform_device *pdev) priv->bus_clk = devm_clk_get(&pdev->dev, devtype->bus_clk_name); if (IS_ERR(priv->bus_clk)) { - dev_err(&pdev->dev, "bus clock not found\n"); + if (PTR_ERR(priv->bus_clk) != -EPROBE_DEFER) + dev_err(&pdev->dev, "bus clock not found\n"); ret = PTR_ERR(priv->bus_clk); goto err_free; } diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 1e09fdb63c4f..c4f6ec0cd183 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1115,7 +1115,7 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) phy_interface_mode(lmac->lmac_type))) return -ENODEV; - phy_start_aneg(lmac->phydev); + phy_start(lmac->phydev); return 0; } diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 9db1b96ed9b9..17739906c966 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1332,6 +1332,7 @@ static int enetc_phy_connect(struct net_device *ndev) { struct enetc_ndev_priv *priv = netdev_priv(ndev); struct phy_device *phydev; + struct ethtool_eee edata; if (!priv->phy_node) return 0; /* phy-less mode */ @@ -1345,6 +1346,10 @@ static int enetc_phy_connect(struct net_device *ndev) phy_attached_info(phydev); + /* disable EEE autoneg, until ENETC driver supports it */ + memset(&edata, 0, sizeof(struct ethtool_eee)); + phy_ethtool_set_eee(phydev, &edata); + return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index ba0536802b13..69545dd6c938 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1287,30 +1287,25 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size, } static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, - struct sk_buff **out_skb) + struct net_device *netdev, + struct sk_buff *skb) { + struct hns3_nic_priv *priv = netdev_priv(netdev); unsigned int bd_size[HNS3_MAX_TSO_BD_NUM + 1U]; - struct sk_buff *skb = *out_skb; unsigned int bd_num; bd_num = hns3_tx_bd_num(skb, bd_size); if (unlikely(bd_num > HNS3_MAX_NON_TSO_BD_NUM)) { - struct sk_buff *new_skb; - if (bd_num <= HNS3_MAX_TSO_BD_NUM && skb_is_gso(skb) && !hns3_skb_need_linearized(skb, bd_size, bd_num)) goto out; - /* manual split the send packet */ - new_skb = skb_copy(skb, GFP_ATOMIC); - if (!new_skb) + if (__skb_linearize(skb)) return -ENOMEM; - dev_kfree_skb_any(skb); - *out_skb = new_skb; - bd_num = hns3_tx_bd_count(new_skb->len); - if ((skb_is_gso(new_skb) && bd_num > HNS3_MAX_TSO_BD_NUM) || - (!skb_is_gso(new_skb) && + bd_num = hns3_tx_bd_count(skb->len); + if ((skb_is_gso(skb) && bd_num > HNS3_MAX_TSO_BD_NUM) || + (!skb_is_gso(skb) && bd_num > HNS3_MAX_NON_TSO_BD_NUM)) return -ENOMEM; @@ -1320,10 +1315,23 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, } out: - if (unlikely(ring_space(ring) < bd_num)) - return -EBUSY; + if (likely(ring_space(ring) >= bd_num)) + return bd_num; - return bd_num; + netif_stop_subqueue(netdev, ring->queue_index); + smp_mb(); /* Memory barrier before checking ring_space */ + + /* Start queue in case hns3_clean_tx_ring has just made room + * available and has not seen the queue stopped state performed + * by netif_stop_subqueue above. + */ + if (ring_space(ring) >= bd_num && netif_carrier_ok(netdev) && + !test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) { + netif_start_subqueue(netdev, ring->queue_index); + return bd_num; + } + + return -EBUSY; } static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig) @@ -1400,13 +1408,13 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) /* Prefetch the data used later */ prefetch(skb->data); - ret = hns3_nic_maybe_stop_tx(ring, &skb); + ret = hns3_nic_maybe_stop_tx(ring, netdev, skb); if (unlikely(ret <= 0)) { if (ret == -EBUSY) { u64_stats_update_begin(&ring->syncp); ring->stats.tx_busy++; u64_stats_update_end(&ring->syncp); - goto out_net_tx_busy; + return NETDEV_TX_BUSY; } else if (ret == -ENOMEM) { u64_stats_update_begin(&ring->syncp); ring->stats.sw_err_cnt++; @@ -1457,12 +1465,6 @@ fill_err: out_err_tx_ok: dev_kfree_skb_any(skb); return NETDEV_TX_OK; - -out_net_tx_busy: - netif_stop_subqueue(netdev, ring->queue_index); - smp_mb(); /* Commit all data before submit */ - - return NETDEV_TX_BUSY; } static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p) @@ -2519,7 +2521,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring) dev_queue = netdev_get_tx_queue(netdev, ring->tqp->tqp_index); netdev_tx_completed_queue(dev_queue, pkts, bytes); - if (unlikely(pkts && netif_carrier_ok(netdev) && + if (unlikely(netif_carrier_ok(netdev) && ring_space(ring) > HNS3_MAX_TSO_BD_NUM)) { /* Make sure that anybody stopping the queue after this * sees the new next_to_clean. diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 7c7038676d6d..d862e9ba27e1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8438,13 +8438,16 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, if (hdev->pdev->revision == 0x20) return -EOPNOTSUPP; + vport = hclge_get_vf_vport(hdev, vfid); + if (!vport) + return -EINVAL; + /* qos is a 3 bits value, so can not be bigger than 7 */ - if (vfid >= hdev->num_alloc_vfs || vlan > VLAN_N_VID - 1 || qos > 7) + if (vlan > VLAN_N_VID - 1 || qos > 7) return -EINVAL; if (proto != htons(ETH_P_8021Q)) return -EPROTONOSUPPORT; - vport = &hdev->vport[vfid]; state = hclge_get_port_base_vlan_state(vport, vport->port_base_vlan_cfg.state, vlan); @@ -8455,21 +8458,12 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, vlan_info.qos = qos; vlan_info.vlan_proto = ntohs(proto); - /* update port based VLAN for PF */ - if (!vfid) { - hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); - ret = hclge_update_port_base_vlan_cfg(vport, state, &vlan_info); - hclge_notify_client(hdev, HNAE3_UP_CLIENT); - - return ret; - } - if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) { return hclge_update_port_base_vlan_cfg(vport, state, &vlan_info); } else { ret = hclge_push_vf_port_base_vlan_info(&hdev->vport[0], - (u8)vfid, state, + vport->vport_id, state, vlan, qos, ntohs(proto)); return ret; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index f1a7bc46f1c0..2c16add0b642 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -816,7 +816,7 @@ struct mlx5e_xsk { struct mlx5e_priv { /* priv data path fields - start */ struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC]; - int channel_tc2txq[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC]; + int channel_tc2realtxq[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC]; #ifdef CONFIG_MLX5_CORE_EN_DCB struct mlx5e_dcbx_dp dcbx_dp; #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index f777994f3005..fce6eccdcf8b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -73,6 +73,7 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = { [MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2] = 50000, [MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR] = 50000, [MLX5E_CAUI_4_100GBASE_CR4_KR4] = 100000, + [MLX5E_100GAUI_2_100GBASE_CR2_KR2] = 100000, [MLX5E_200GAUI_4_200GBASE_CR4_KR4] = 200000, [MLX5E_400GAUI_8] = 400000, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c index 7b672ada63a3..ae99fac08b53 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c @@ -155,8 +155,11 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer, } if (port_buffer->buffer[i].size < - (xoff + max_mtu + (1 << MLX5E_BUFFER_CELL_SHIFT))) + (xoff + max_mtu + (1 << MLX5E_BUFFER_CELL_SHIFT))) { + pr_err("buffer_size[%d]=%d is not enough for lossless buffer\n", + i, port_buffer->buffer[i].size); return -ENOMEM; + } port_buffer->buffer[i].xoff = port_buffer->buffer[i].size - xoff; port_buffer->buffer[i].xon = @@ -232,6 +235,26 @@ static int update_buffer_lossy(unsigned int max_mtu, return 0; } +static int fill_pfc_en(struct mlx5_core_dev *mdev, u8 *pfc_en) +{ + u32 g_rx_pause, g_tx_pause; + int err; + + err = mlx5_query_port_pause(mdev, &g_rx_pause, &g_tx_pause); + if (err) + return err; + + /* If global pause enabled, set all active buffers to lossless. + * Otherwise, check PFC setting. + */ + if (g_rx_pause || g_tx_pause) + *pfc_en = 0xff; + else + err = mlx5_query_port_pfc(mdev, pfc_en, NULL); + + return err; +} + #define MINIMUM_MAX_MTU 9216 int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, u32 change, unsigned int mtu, @@ -277,7 +300,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, if (change & MLX5E_PORT_BUFFER_PRIO2BUFFER) { update_prio2buffer = true; - err = mlx5_query_port_pfc(priv->mdev, &curr_pfc_en, NULL); + err = fill_pfc_en(priv->mdev, &curr_pfc_en); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index 6ed87534d314..af4ebd2951b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -297,10 +297,10 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv, int ret; - ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst, - fl6); - if (ret < 0) - return ret; + dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(mirred_dev), NULL, fl6, + NULL); + if (IS_ERR(dst)) + return PTR_ERR(dst); if (!(*out_ttl)) *out_ttl = ip6_dst_hoplimit(dst); @@ -329,7 +329,7 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, struct net_device *out_dev, *route_dev; struct flowi6 fl6 = {}; struct ipv6hdr *ip6h; - struct neighbour *n; + struct neighbour *n = NULL; int ipv6_encap_size; char *encap_header; u8 nud_state, ttl; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 95601269fa2e..c6776f308d5e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1027,18 +1027,11 @@ static bool ext_link_mode_requested(const unsigned long *adver) return bitmap_intersects(modes, adver, __ETHTOOL_LINK_MODE_MASK_NBITS); } -static bool ext_speed_requested(u32 speed) -{ -#define MLX5E_MAX_PTYS_LEGACY_SPEED 100000 - return !!(speed > MLX5E_MAX_PTYS_LEGACY_SPEED); -} - -static bool ext_requested(u8 autoneg, const unsigned long *adver, u32 speed) +static bool ext_requested(u8 autoneg, const unsigned long *adver, bool ext_supported) { bool ext_link_mode = ext_link_mode_requested(adver); - bool ext_speed = ext_speed_requested(speed); - return autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_speed; + return autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_supported; } int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, @@ -1065,8 +1058,8 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, autoneg = link_ksettings->base.autoneg; speed = link_ksettings->base.speed; - ext = ext_requested(autoneg, adver, speed), ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = ext_requested(autoneg, adver, ext_supported); if (!ext_supported && ext) return -EOPNOTSUPP; @@ -1643,7 +1636,7 @@ static int mlx5e_get_module_info(struct net_device *netdev, break; case MLX5_MODULE_ID_SFP: modinfo->type = ETH_MODULE_SFF_8472; - modinfo->eeprom_len = MLX5_EEPROM_PAGE_LENGTH; + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; break; default: netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 09ed7f5f688b..4980e80a5e85 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1691,11 +1691,10 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_channel_param *cparam) { - struct mlx5e_priv *priv = c->priv; int err, tc; for (tc = 0; tc < params->num_tc; tc++) { - int txq_ix = c->ix + tc * priv->max_nch; + int txq_ix = c->ix + tc * params->num_channels; err = mlx5e_open_txqsq(c, c->priv->tisn[c->lag_port][tc], txq_ix, params, &cparam->sq, &c->sq[tc], tc); @@ -2876,26 +2875,21 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev) netdev_set_tc_queue(netdev, tc, nch, 0); } -static void mlx5e_build_tc2txq_maps(struct mlx5e_priv *priv) +static void mlx5e_build_txq_maps(struct mlx5e_priv *priv) { - int i, tc; + int i, ch; - for (i = 0; i < priv->max_nch; i++) - for (tc = 0; tc < priv->profile->max_tc; tc++) - priv->channel_tc2txq[i][tc] = i + tc * priv->max_nch; -} + ch = priv->channels.num; -static void mlx5e_build_tx2sq_maps(struct mlx5e_priv *priv) -{ - struct mlx5e_channel *c; - struct mlx5e_txqsq *sq; - int i, tc; + for (i = 0; i < ch; i++) { + int tc; + + for (tc = 0; tc < priv->channels.params.num_tc; tc++) { + struct mlx5e_channel *c = priv->channels.c[i]; + struct mlx5e_txqsq *sq = &c->sq[tc]; - for (i = 0; i < priv->channels.num; i++) { - c = priv->channels.c[i]; - for (tc = 0; tc < c->num_tc; tc++) { - sq = &c->sq[tc]; priv->txq2sq[sq->txq_ix] = sq; + priv->channel_tc2realtxq[i][tc] = i + tc * ch; } } } @@ -2910,7 +2904,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv) netif_set_real_num_tx_queues(netdev, num_txqs); netif_set_real_num_rx_queues(netdev, num_rxqs); - mlx5e_build_tx2sq_maps(priv); + mlx5e_build_txq_maps(priv); mlx5e_activate_channels(&priv->channels); mlx5e_xdp_tx_enable(priv); netif_tx_start_all_queues(priv->netdev); @@ -5021,7 +5015,6 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, if (err) mlx5_core_err(mdev, "TLS initialization failed, %d\n", err); mlx5e_build_nic_netdev(netdev); - mlx5e_build_tc2txq_maps(priv); mlx5e_health_create_reporters(priv); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 7e6ebd0505cc..9f09253f9f46 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -1601,7 +1601,7 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data, for (j = 0; j < NUM_SQ_STATS; j++) sprintf(data + (idx++) * ETH_GSTRING_LEN, sq_stats_desc[j].format, - priv->channel_tc2txq[i][tc]); + i + tc * max_nch); for (i = 0; i < max_nch; i++) { for (j = 0; j < NUM_XSKSQ_STATS * is_xsk; j++) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 0d5d84b5fa23..9b32a9c0f497 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1626,8 +1626,11 @@ static void __mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow) flow_flag_clear(flow, DUP); - mlx5e_tc_del_fdb_flow(flow->peer_flow->priv, flow->peer_flow); - kvfree(flow->peer_flow); + if (refcount_dec_and_test(&flow->peer_flow->refcnt)) { + mlx5e_tc_del_fdb_flow(flow->peer_flow->priv, flow->peer_flow); + kfree(flow->peer_flow); + } + flow->peer_flow = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 66951ff975f4..2565ba8692d9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -93,7 +93,7 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, if (txq_ix >= num_channels) txq_ix = priv->txq2sq[txq_ix]->ch_ix; - return priv->channel_tc2txq[txq_ix][up]; + return priv->channel_tc2realtxq[txq_ix][up]; } static inline int mlx5e_skb_l2_header_offset(struct sk_buff *skb) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 962888a7c3c9..ffcff3ba3701 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -81,7 +81,14 @@ struct vport_ingress { struct mlx5_fc *drop_counter; } legacy; struct { - struct mlx5_flow_group *metadata_grp; + /* Optional group to add an FTE to do internal priority + * tagging on ingress packets. + */ + struct mlx5_flow_group *metadata_prio_tag_grp; + /* Group to add default match-all FTE entry to tag ingress + * packet with metadata. + */ + struct mlx5_flow_group *metadata_allmatch_grp; struct mlx5_modify_hdr *modify_metadata; struct mlx5_flow_handle *modify_metadata_rule; } offloads; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8ba59a21a163..243a5440867e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -88,6 +88,14 @@ u16 mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw) return 1; } +static bool +esw_check_ingress_prio_tag_enabled(const struct mlx5_eswitch *esw, + const struct mlx5_vport *vport) +{ + return (MLX5_CAP_GEN(esw->dev, prio_tag_required) && + mlx5_eswitch_is_vf_vport(esw, vport->vport)); +} + static void mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, @@ -1760,12 +1768,9 @@ static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw, * required, allow * Unmatched traffic is allowed by default */ - spec = kvzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) { - err = -ENOMEM; - goto out_no_mem; - } + if (!spec) + return -ENOMEM; /* Untagged packets - push prio tag VLAN, allow */ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag); @@ -1791,14 +1796,9 @@ static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw, "vport[%d] configure ingress untagged allow rule, err(%d)\n", vport->vport, err); vport->ingress.allow_rule = NULL; - goto out; } -out: kvfree(spec); -out_no_mem: - if (err) - esw_vport_cleanup_ingress_rules(esw, vport); return err; } @@ -1836,13 +1836,9 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw, esw_warn(esw->dev, "failed to add setting metadata rule for vport %d ingress acl, err(%d)\n", vport->vport, err); + mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata); vport->ingress.offloads.modify_metadata_rule = NULL; - goto out; } - -out: - if (err) - mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata); return err; } @@ -1862,50 +1858,103 @@ static int esw_vport_create_ingress_acl_group(struct mlx5_eswitch *esw, { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_flow_group *g; + void *match_criteria; u32 *flow_group_in; + u32 flow_index = 0; int ret = 0; flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; - memset(flow_group_in, 0, inlen); - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); + if (esw_check_ingress_prio_tag_enabled(esw, vport)) { + /* This group is to hold FTE to match untagged packets when prio_tag + * is enabled. + */ + memset(flow_group_in, 0, inlen); - g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in); - if (IS_ERR(g)) { - ret = PTR_ERR(g); - esw_warn(esw->dev, - "Failed to create vport[%d] ingress metadata group, err(%d)\n", - vport->vport, ret); - goto grp_err; + match_criteria = MLX5_ADDR_OF(create_flow_group_in, + flow_group_in, match_criteria); + MLX5_SET(create_flow_group_in, flow_group_in, + match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag); + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index); + + g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in); + if (IS_ERR(g)) { + ret = PTR_ERR(g); + esw_warn(esw->dev, "vport[%d] ingress create untagged flow group, err(%d)\n", + vport->vport, ret); + goto prio_tag_err; + } + vport->ingress.offloads.metadata_prio_tag_grp = g; + flow_index++; + } + + if (mlx5_eswitch_vport_match_metadata_enabled(esw)) { + /* This group holds an FTE with no matches for add metadata for + * tagged packets, if prio-tag is enabled (as a fallthrough), + * or all traffic in case prio-tag is disabled. + */ + memset(flow_group_in, 0, inlen); + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index); + + g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in); + if (IS_ERR(g)) { + ret = PTR_ERR(g); + esw_warn(esw->dev, "vport[%d] ingress create drop flow group, err(%d)\n", + vport->vport, ret); + goto metadata_err; + } + vport->ingress.offloads.metadata_allmatch_grp = g; + } + + kvfree(flow_group_in); + return 0; + +metadata_err: + if (!IS_ERR_OR_NULL(vport->ingress.offloads.metadata_prio_tag_grp)) { + mlx5_destroy_flow_group(vport->ingress.offloads.metadata_prio_tag_grp); + vport->ingress.offloads.metadata_prio_tag_grp = NULL; } - vport->ingress.offloads.metadata_grp = g; -grp_err: +prio_tag_err: kvfree(flow_group_in); return ret; } static void esw_vport_destroy_ingress_acl_group(struct mlx5_vport *vport) { - if (vport->ingress.offloads.metadata_grp) { - mlx5_destroy_flow_group(vport->ingress.offloads.metadata_grp); - vport->ingress.offloads.metadata_grp = NULL; + if (vport->ingress.offloads.metadata_allmatch_grp) { + mlx5_destroy_flow_group(vport->ingress.offloads.metadata_allmatch_grp); + vport->ingress.offloads.metadata_allmatch_grp = NULL; + } + + if (vport->ingress.offloads.metadata_prio_tag_grp) { + mlx5_destroy_flow_group(vport->ingress.offloads.metadata_prio_tag_grp); + vport->ingress.offloads.metadata_prio_tag_grp = NULL; } } static int esw_vport_ingress_config(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { + int num_ftes = 0; int err; if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && - !MLX5_CAP_GEN(esw->dev, prio_tag_required)) + !esw_check_ingress_prio_tag_enabled(esw, vport)) return 0; esw_vport_cleanup_ingress_rules(esw, vport); - err = esw_vport_create_ingress_acl_table(esw, vport, 1); + + if (mlx5_eswitch_vport_match_metadata_enabled(esw)) + num_ftes++; + if (esw_check_ingress_prio_tag_enabled(esw, vport)) + num_ftes++; + + err = esw_vport_create_ingress_acl_table(esw, vport, num_ftes); if (err) { esw_warn(esw->dev, "failed to enable ingress acl (%d) on vport[%d]\n", @@ -1926,8 +1975,7 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, goto metadata_err; } - if (MLX5_CAP_GEN(esw->dev, prio_tag_required) && - mlx5_eswitch_is_vf_vport(esw, vport->vport)) { + if (esw_check_ingress_prio_tag_enabled(esw, vport)) { err = esw_vport_ingress_prio_tag_config(esw, vport); if (err) goto prio_tag_err; @@ -1937,7 +1985,6 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, prio_tag_err: esw_vport_del_ingress_acl_modify_metadata(esw, vport); metadata_err: - esw_vport_cleanup_ingress_rules(esw, vport); esw_vport_destroy_ingress_acl_group(vport); group_err: esw_vport_destroy_ingress_acl_table(vport); @@ -2008,8 +2055,9 @@ esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw, if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) { err = esw_vport_egress_config(esw, vport); if (err) { - esw_vport_del_ingress_acl_modify_metadata(esw, vport); esw_vport_cleanup_ingress_rules(esw, vport); + esw_vport_del_ingress_acl_modify_metadata(esw, vport); + esw_vport_destroy_ingress_acl_group(vport); esw_vport_destroy_ingress_acl_table(vport); } } @@ -2021,8 +2069,8 @@ esw_vport_destroy_offloads_acl_tables(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { esw_vport_disable_egress_acl(esw, vport); - esw_vport_del_ingress_acl_modify_metadata(esw, vport); esw_vport_cleanup_ingress_rules(esw, vport); + esw_vport_del_ingress_acl_modify_metadata(esw, vport); esw_vport_destroy_ingress_acl_group(vport); esw_vport_destroy_ingress_acl_table(vport); } diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 2cccadc204fd..985b46d7e3d1 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -2149,14 +2149,18 @@ static struct ptp_clock_info ocelot_ptp_clock_info = { static int ocelot_init_timestamp(struct ocelot *ocelot) { + struct ptp_clock *ptp_clock; + ocelot->ptp_info = ocelot_ptp_clock_info; - ocelot->ptp_clock = ptp_clock_register(&ocelot->ptp_info, ocelot->dev); - if (IS_ERR(ocelot->ptp_clock)) - return PTR_ERR(ocelot->ptp_clock); + ptp_clock = ptp_clock_register(&ocelot->ptp_info, ocelot->dev); + if (IS_ERR(ptp_clock)) + return PTR_ERR(ptp_clock); /* Check if PHC support is missing at the configuration level */ - if (!ocelot->ptp_clock) + if (!ptp_clock) return 0; + ocelot->ptp_clock = ptp_clock; + ocelot_write(ocelot, SYS_PTP_CFG_PTP_STAMP_WID(30), SYS_PTP_CFG); ocelot_write(ocelot, 0xffffffff, ANA_TABLES_PTP_ID_LOW); ocelot_write(ocelot, 0xffffffff, ANA_TABLES_PTP_ID_HIGH); @@ -2489,6 +2493,8 @@ void ocelot_deinit(struct ocelot *ocelot) destroy_workqueue(ocelot->stats_queue); mutex_destroy(&ocelot->stats_lock); ocelot_ace_deinit(); + if (ocelot->ptp_clock) + ptp_clock_unregister(ocelot->ptp_clock); for (i = 0; i < ocelot->num_phys_ports; i++) { port = ocelot->ports[i]; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index ebb81d6d4ca1..656169214cdb 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -817,8 +817,6 @@ static int lpc_mii_init(struct netdata_local *pldat) pldat->mii_bus->priv = pldat; pldat->mii_bus->parent = &pldat->pdev->dev; - platform_set_drvdata(pldat->pdev, pldat->mii_bus); - node = of_get_child_by_name(pldat->pdev->dev.of_node, "mdio"); err = of_mdiobus_register(pldat->mii_bus, node); of_node_put(node); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 60fd14df49d7..ef8258713369 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1381,12 +1381,9 @@ int ionic_lif_rss_config(struct ionic_lif *lif, const u16 types, static int ionic_lif_rss_init(struct ionic_lif *lif) { - u8 rss_key[IONIC_RSS_HASH_KEY_SIZE]; unsigned int tbl_sz; unsigned int i; - netdev_rss_key_fill(rss_key, IONIC_RSS_HASH_KEY_SIZE); - lif->rss_types = IONIC_RSS_TYPE_IPV4 | IONIC_RSS_TYPE_IPV4_TCP | IONIC_RSS_TYPE_IPV4_UDP | @@ -1399,12 +1396,18 @@ static int ionic_lif_rss_init(struct ionic_lif *lif) for (i = 0; i < tbl_sz; i++) lif->rss_ind_tbl[i] = ethtool_rxfh_indir_default(i, lif->nxqs); - return ionic_lif_rss_config(lif, lif->rss_types, rss_key, NULL); + return ionic_lif_rss_config(lif, lif->rss_types, NULL, NULL); } -static int ionic_lif_rss_deinit(struct ionic_lif *lif) +static void ionic_lif_rss_deinit(struct ionic_lif *lif) { - return ionic_lif_rss_config(lif, 0x0, NULL, NULL); + int tbl_sz; + + tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz); + memset(lif->rss_ind_tbl, 0, tbl_sz); + memset(lif->rss_hash_key, 0, IONIC_RSS_HASH_KEY_SIZE); + + ionic_lif_rss_config(lif, 0x0, NULL, NULL); } static void ionic_txrx_disable(struct ionic_lif *lif) @@ -1729,6 +1732,7 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index dev_err(dev, "Failed to allocate rss indirection table, aborting\n"); goto err_out_free_qcqs; } + netdev_rss_key_fill(lif->rss_hash_key, IONIC_RSS_HASH_KEY_SIZE); list_add_tail(&lif->list, &ionic->lifs); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 38d212686123..67a4d5d45e3a 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3695,7 +3695,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_52: + case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_61: RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); break; @@ -3896,7 +3896,7 @@ static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_27 ... RTL_GIGA_MAC_VER_28: r8168dp_hw_jumbo_disable(tp); break; - case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33: r8168e_hw_jumbo_disable(tp); break; default: diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 644cb5d1fd4f..bbc65bd332a8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2009,6 +2009,8 @@ static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan) tx_q->cur_tx = 0; tx_q->mss = 0; netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, chan)); + stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg, + tx_q->dma_tx_phy, chan); stmmac_start_tx_dma(priv, chan); priv->dev->stats.tx_errors++; diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 9170572346b5..a46f4189fde3 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -62,7 +62,7 @@ config TI_CPSW config TI_CPSW_SWITCHDEV tristate "TI CPSW Switch Support with switchdev" depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST - select NET_SWITCHDEV + depends on NET_SWITCHDEV select TI_DAVINCI_MDIO select MFD_SYSCON select REGMAP diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index b833cc1d188c..707d5eb480ce 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -100,8 +100,8 @@ irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id) { struct cpsw_common *cpsw = dev_id; - cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_RX); writel(0, &cpsw->wr_regs->rx_en); + cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_RX); if (cpsw->quirk_irq) { disable_irq_nosync(cpsw->irqs_table[0]); diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 3ab24fdccd3b..5c6b7fc04ea6 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -853,7 +853,9 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, if (dst) return dst; } - if (ipv6_stub->ipv6_dst_lookup(geneve->net, gs6->sock->sk, &dst, fl6)) { + dst = ipv6_stub->ipv6_dst_lookup_flow(geneve->net, gs6->sock->sk, fl6, + NULL); + if (IS_ERR(dst)) { netdev_dbg(dev, "no route to %pI6\n", &fl6->daddr); return ERR_PTR(-ENETUNREACH); } diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 0b95e7a2e273..9cd9dcee4eb2 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -101,8 +101,11 @@ /* RGMIIDCTL bits */ #define DP83867_RGMII_TX_CLK_DELAY_MAX 0xf #define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4 +#define DP83867_RGMII_TX_CLK_DELAY_INV (DP83867_RGMII_TX_CLK_DELAY_MAX + 1) #define DP83867_RGMII_RX_CLK_DELAY_MAX 0xf #define DP83867_RGMII_RX_CLK_DELAY_SHIFT 0 +#define DP83867_RGMII_RX_CLK_DELAY_INV (DP83867_RGMII_RX_CLK_DELAY_MAX + 1) + /* IO_MUX_CFG bits */ #define DP83867_IO_MUX_CFG_IO_IMPEDANCE_MASK 0x1f @@ -294,6 +297,48 @@ static int dp83867_config_port_mirroring(struct phy_device *phydev) return 0; } +static int dp83867_verify_rgmii_cfg(struct phy_device *phydev) +{ + struct dp83867_private *dp83867 = phydev->priv; + + /* Existing behavior was to use default pin strapping delay in rgmii + * mode, but rgmii should have meant no delay. Warn existing users. + */ + if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { + const u16 val = phy_read_mmd(phydev, DP83867_DEVADDR, + DP83867_STRAP_STS2); + const u16 txskew = (val & DP83867_STRAP_STS2_CLK_SKEW_TX_MASK) >> + DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT; + const u16 rxskew = (val & DP83867_STRAP_STS2_CLK_SKEW_RX_MASK) >> + DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT; + + if (txskew != DP83867_STRAP_STS2_CLK_SKEW_NONE || + rxskew != DP83867_STRAP_STS2_CLK_SKEW_NONE) + phydev_warn(phydev, + "PHY has delays via pin strapping, but phy-mode = 'rgmii'\n" + "Should be 'rgmii-id' to use internal delays txskew:%x rxskew:%x\n", + txskew, rxskew); + } + + /* RX delay *must* be specified if internal delay of RX is used. */ + if ((phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) && + dp83867->rx_id_delay == DP83867_RGMII_RX_CLK_DELAY_INV) { + phydev_err(phydev, "ti,rx-internal-delay must be specified\n"); + return -EINVAL; + } + + /* TX delay *must* be specified if internal delay of TX is used. */ + if ((phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) && + dp83867->tx_id_delay == DP83867_RGMII_TX_CLK_DELAY_INV) { + phydev_err(phydev, "ti,tx-internal-delay must be specified\n"); + return -EINVAL; + } + + return 0; +} + #ifdef CONFIG_OF_MDIO static int dp83867_of_init(struct phy_device *phydev) { @@ -335,55 +380,25 @@ static int dp83867_of_init(struct phy_device *phydev) dp83867->sgmii_ref_clk_en = of_property_read_bool(of_node, "ti,sgmii-ref-clock-output-enable"); - /* Existing behavior was to use default pin strapping delay in rgmii - * mode, but rgmii should have meant no delay. Warn existing users. - */ - if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { - const u16 val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_STRAP_STS2); - const u16 txskew = (val & DP83867_STRAP_STS2_CLK_SKEW_TX_MASK) >> - DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT; - const u16 rxskew = (val & DP83867_STRAP_STS2_CLK_SKEW_RX_MASK) >> - DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT; - if (txskew != DP83867_STRAP_STS2_CLK_SKEW_NONE || - rxskew != DP83867_STRAP_STS2_CLK_SKEW_NONE) - phydev_warn(phydev, - "PHY has delays via pin strapping, but phy-mode = 'rgmii'\n" - "Should be 'rgmii-id' to use internal delays\n"); - } - - /* RX delay *must* be specified if internal delay of RX is used. */ - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { - ret = of_property_read_u32(of_node, "ti,rx-internal-delay", - &dp83867->rx_id_delay); - if (ret) { - phydev_err(phydev, "ti,rx-internal-delay must be specified\n"); - return ret; - } - if (dp83867->rx_id_delay > DP83867_RGMII_RX_CLK_DELAY_MAX) { - phydev_err(phydev, - "ti,rx-internal-delay value of %u out of range\n", - dp83867->rx_id_delay); - return -EINVAL; - } + dp83867->rx_id_delay = DP83867_RGMII_RX_CLK_DELAY_INV; + ret = of_property_read_u32(of_node, "ti,rx-internal-delay", + &dp83867->rx_id_delay); + if (!ret && dp83867->rx_id_delay > DP83867_RGMII_RX_CLK_DELAY_MAX) { + phydev_err(phydev, + "ti,rx-internal-delay value of %u out of range\n", + dp83867->rx_id_delay); + return -EINVAL; } - /* TX delay *must* be specified if internal delay of RX is used. */ - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { - ret = of_property_read_u32(of_node, "ti,tx-internal-delay", - &dp83867->tx_id_delay); - if (ret) { - phydev_err(phydev, "ti,tx-internal-delay must be specified\n"); - return ret; - } - if (dp83867->tx_id_delay > DP83867_RGMII_TX_CLK_DELAY_MAX) { - phydev_err(phydev, - "ti,tx-internal-delay value of %u out of range\n", - dp83867->tx_id_delay); - return -EINVAL; - } + dp83867->tx_id_delay = DP83867_RGMII_TX_CLK_DELAY_INV; + ret = of_property_read_u32(of_node, "ti,tx-internal-delay", + &dp83867->tx_id_delay); + if (!ret && dp83867->tx_id_delay > DP83867_RGMII_TX_CLK_DELAY_MAX) { + phydev_err(phydev, + "ti,tx-internal-delay value of %u out of range\n", + dp83867->tx_id_delay); + return -EINVAL; } if (of_property_read_bool(of_node, "enet-phy-lane-swap")) @@ -434,6 +449,10 @@ static int dp83867_config_init(struct phy_device *phydev) int ret, val, bs; u16 delay; + ret = dp83867_verify_rgmii_cfg(phydev); + if (ret) + return ret; + /* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */ if (dp83867->rxctrl_strap_quirk) phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, @@ -485,8 +504,12 @@ static int dp83867_config_init(struct phy_device *phydev) phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIICTL, val); - delay = (dp83867->rx_id_delay | - (dp83867->tx_id_delay << DP83867_RGMII_TX_CLK_DELAY_SHIFT)); + delay = 0; + if (dp83867->rx_id_delay != DP83867_RGMII_RX_CLK_DELAY_INV) + delay |= dp83867->rx_id_delay; + if (dp83867->tx_id_delay != DP83867_RGMII_TX_CLK_DELAY_INV) + delay |= dp83867->tx_id_delay << + DP83867_RGMII_TX_CLK_DELAY_SHIFT; phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIIDCTL, delay); diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c index b6128ae7f14f..2a97938d1972 100644 --- a/drivers/net/phy/mdio-thunder.c +++ b/drivers/net/phy/mdio-thunder.c @@ -129,6 +129,7 @@ static void thunder_mdiobus_pci_remove(struct pci_dev *pdev) mdiobus_free(bus->mii_bus); oct_mdio_writeq(0, bus->register_base + SMI_EN); } + pci_release_regions(pdev); pci_set_drvdata(pdev, NULL); } diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index bdbbb76f8fd3..c0b9a8e4e65a 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1754,6 +1754,10 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) break; } + err = sfp_hwmon_insert(sfp); + if (err) + dev_warn(sfp->dev, "hwmon probe failed: %d\n", err); + sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0); /* fall through */ case SFP_MOD_WAITDEV: @@ -1803,15 +1807,6 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) case SFP_MOD_ERROR: break; } - -#if IS_ENABLED(CONFIG_HWMON) - if (sfp->sm_mod_state >= SFP_MOD_WAITDEV && - IS_ERR_OR_NULL(sfp->hwmon_dev)) { - err = sfp_hwmon_insert(sfp); - if (err) - dev_warn(sfp->dev, "hwmon probe failed: %d\n", err); - } -#endif } static void sfp_sm_main(struct sfp *sfp, unsigned int event) @@ -2294,6 +2289,10 @@ static int sfp_remove(struct platform_device *pdev) sfp_unregister_socket(sfp->sfp_bus); + rtnl_lock(); + sfp_sm_event(sfp, SFP_E_REMOVE); + rtnl_unlock(); + return 0; } diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 0cb1c2d0a8bc..3bf8a8b42983 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -564,8 +564,9 @@ static struct bpf_prog *get_filter(struct sock_fprog *uprog) return NULL; /* uprog->len is unsigned short, so no overflow here */ - fprog.len = uprog->len * sizeof(struct sock_filter); - fprog.filter = memdup_user(uprog->filter, fprog.len); + fprog.len = uprog->len; + fprog.filter = memdup_user(uprog->filter, + uprog->len * sizeof(struct sock_filter)); if (IS_ERR(fprog.filter)) return ERR_CAST(fprog.filter); diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index a44dd3c8af63..d760a36db28c 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -119,8 +119,6 @@ static inline bool stage_session(__be16 sid) static inline struct pppoe_net *pppoe_pernet(struct net *net) { - BUG_ON(!net); - return net_generic(net, pppoe_net_id); } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index bf04bc2e68c2..4c34375c2e22 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2275,7 +2275,6 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct dst_entry *ndst; struct flowi6 fl6; - int err; if (!sock6) return ERR_PTR(-EIO); @@ -2298,10 +2297,9 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, fl6.fl6_dport = dport; fl6.fl6_sport = sport; - err = ipv6_stub->ipv6_dst_lookup(vxlan->net, - sock6->sock->sk, - &ndst, &fl6); - if (unlikely(err < 0)) { + ndst = ipv6_stub->ipv6_dst_lookup_flow(vxlan->net, sock6->sock->sk, + &fl6, NULL); + if (unlikely(IS_ERR(ndst))) { netdev_dbg(dev, "no route to %pI6\n", daddr); return ERR_PTR(-ENETUNREACH); } diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 293dd99b7fef..871d44746f5c 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -480,6 +480,7 @@ struct qeth_card_stats { u64 rx_dropped_nomem; u64 rx_dropped_notsupp; + u64 rx_dropped_runt; /* rtnl_link_stats64 */ u64 rx_packets; @@ -627,6 +628,7 @@ struct qeth_ipato { struct qeth_channel { struct ccw_device *ccwdev; + struct qeth_cmd_buffer *active_cmd; enum qeth_channel_states state; atomic_t irq_pending; }; @@ -1037,6 +1039,8 @@ int qeth_do_run_thread(struct qeth_card *, unsigned long); void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long); void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long); int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok); +int qeth_stop_channel(struct qeth_channel *channel); + void qeth_print_status_message(struct qeth_card *); int qeth_init_qdio_queues(struct qeth_card *); int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index efcbe60220d1..b9a2349e4b90 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -515,7 +515,9 @@ static int __qeth_issue_next_read(struct qeth_card *card) QETH_CARD_TEXT(card, 6, "noirqpnd"); rc = ccw_device_start(channel->ccwdev, ccw, (addr_t) iob, 0, 0); - if (rc) { + if (!rc) { + channel->active_cmd = iob; + } else { QETH_DBF_MESSAGE(2, "error %i on device %x when starting next read ccw!\n", rc, CARD_DEVID(card)); atomic_set(&channel->irq_pending, 0); @@ -986,8 +988,21 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm, QETH_CARD_TEXT(card, 5, "data"); } - if (qeth_intparm_is_iob(intparm)) - iob = (struct qeth_cmd_buffer *) __va((addr_t)intparm); + if (intparm == 0) { + QETH_CARD_TEXT(card, 5, "irqunsol"); + } else if ((addr_t)intparm != (addr_t)channel->active_cmd) { + QETH_CARD_TEXT(card, 5, "irqunexp"); + + dev_err(&cdev->dev, + "Received IRQ with intparm %lx, expected %px\n", + intparm, channel->active_cmd); + if (channel->active_cmd) + qeth_cancel_cmd(channel->active_cmd, -EIO); + } else { + iob = (struct qeth_cmd_buffer *) (addr_t)intparm; + } + + channel->active_cmd = NULL; rc = qeth_check_irb_error(card, cdev, irb); if (rc) { @@ -1007,15 +1022,10 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm, if (irb->scsw.cmd.fctl & (SCSW_FCTL_HALT_FUNC)) channel->state = CH_STATE_HALTED; - if (intparm == QETH_CLEAR_CHANNEL_PARM) { - QETH_CARD_TEXT(card, 6, "clrchpar"); - /* we don't have to handle this further */ - intparm = 0; - } - if (intparm == QETH_HALT_CHANNEL_PARM) { - QETH_CARD_TEXT(card, 6, "hltchpar"); - /* we don't have to handle this further */ - intparm = 0; + if (iob && (irb->scsw.cmd.fctl & (SCSW_FCTL_CLEAR_FUNC | + SCSW_FCTL_HALT_FUNC))) { + qeth_cancel_cmd(iob, -ECANCELED); + iob = NULL; } cstat = irb->scsw.cmd.cstat; @@ -1408,7 +1418,7 @@ static int qeth_clear_channel(struct qeth_card *card, QETH_CARD_TEXT(card, 3, "clearch"); spin_lock_irq(get_ccwdev_lock(channel->ccwdev)); - rc = ccw_device_clear(channel->ccwdev, QETH_CLEAR_CHANNEL_PARM); + rc = ccw_device_clear(channel->ccwdev, (addr_t)channel->active_cmd); spin_unlock_irq(get_ccwdev_lock(channel->ccwdev)); if (rc) @@ -1430,7 +1440,7 @@ static int qeth_halt_channel(struct qeth_card *card, QETH_CARD_TEXT(card, 3, "haltch"); spin_lock_irq(get_ccwdev_lock(channel->ccwdev)); - rc = ccw_device_halt(channel->ccwdev, QETH_HALT_CHANNEL_PARM); + rc = ccw_device_halt(channel->ccwdev, (addr_t)channel->active_cmd); spin_unlock_irq(get_ccwdev_lock(channel->ccwdev)); if (rc) @@ -1444,6 +1454,25 @@ static int qeth_halt_channel(struct qeth_card *card, return 0; } +int qeth_stop_channel(struct qeth_channel *channel) +{ + struct ccw_device *cdev = channel->ccwdev; + int rc; + + rc = ccw_device_set_offline(cdev); + + spin_lock_irq(get_ccwdev_lock(cdev)); + if (channel->active_cmd) { + dev_err(&cdev->dev, "Stopped channel while cmd %px was still active\n", + channel->active_cmd); + channel->active_cmd = NULL; + } + spin_unlock_irq(get_ccwdev_lock(cdev)); + + return rc; +} +EXPORT_SYMBOL_GPL(qeth_stop_channel); + static int qeth_halt_channels(struct qeth_card *card) { int rc1 = 0, rc2 = 0, rc3 = 0; @@ -1746,6 +1775,8 @@ static int qeth_send_control_data(struct qeth_card *card, spin_lock_irq(get_ccwdev_lock(channel->ccwdev)); rc = ccw_device_start_timeout(channel->ccwdev, __ccw_from_cmd(iob), (addr_t) iob, 0, 0, timeout); + if (!rc) + channel->active_cmd = iob; spin_unlock_irq(get_ccwdev_lock(channel->ccwdev)); if (rc) { QETH_DBF_MESSAGE(2, "qeth_send_control_data on device %x: ccw_device_start rc = %i\n", @@ -4667,12 +4698,12 @@ EXPORT_SYMBOL_GPL(qeth_vm_request_mac); static void qeth_determine_capabilities(struct qeth_card *card) { + struct qeth_channel *channel = &card->data; + struct ccw_device *ddev = channel->ccwdev; int rc; - struct ccw_device *ddev; int ddev_offline = 0; QETH_CARD_TEXT(card, 2, "detcapab"); - ddev = CARD_DDEV(card); if (!ddev->online) { ddev_offline = 1; rc = ccw_device_set_online(ddev); @@ -4711,7 +4742,7 @@ static void qeth_determine_capabilities(struct qeth_card *card) out_offline: if (ddev_offline == 1) - ccw_device_set_offline(ddev); + qeth_stop_channel(channel); out: return; } @@ -4911,9 +4942,9 @@ retry: QETH_DBF_MESSAGE(2, "Retrying to do IDX activates on device %x.\n", CARD_DEVID(card)); rc = qeth_qdio_clear_card(card, !IS_IQD(card)); - ccw_device_set_offline(CARD_DDEV(card)); - ccw_device_set_offline(CARD_WDEV(card)); - ccw_device_set_offline(CARD_RDEV(card)); + qeth_stop_channel(&card->data); + qeth_stop_channel(&card->write); + qeth_stop_channel(&card->read); qdio_free(CARD_DDEV(card)); rc = ccw_device_set_online(CARD_RDEV(card)); if (rc) @@ -5028,27 +5059,15 @@ out: } EXPORT_SYMBOL_GPL(qeth_core_hardsetup_card); -static void qeth_create_skb_frag(struct qdio_buffer_element *element, - struct sk_buff *skb, int offset, int data_len) +static void qeth_create_skb_frag(struct sk_buff *skb, char *data, int data_len) { - struct page *page = virt_to_page(element->addr); + struct page *page = virt_to_page(data); unsigned int next_frag; - /* first fill the linear space */ - if (!skb->len) { - unsigned int linear = min(data_len, skb_tailroom(skb)); - - skb_put_data(skb, element->addr + offset, linear); - data_len -= linear; - if (!data_len) - return; - offset += linear; - /* fall through to add page frag for remaining data */ - } - next_frag = skb_shinfo(skb)->nr_frags; get_page(page); - skb_add_rx_frag(skb, next_frag, page, offset, data_len, data_len); + skb_add_rx_frag(skb, next_frag, page, offset_in_page(data), data_len, + data_len); } static inline int qeth_is_last_sbale(struct qdio_buffer_element *sbale) @@ -5063,13 +5082,12 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card, { struct qdio_buffer_element *element = *__element; struct qdio_buffer *buffer = qethbuffer->buffer; + unsigned int linear_len = 0; int offset = *__offset; bool use_rx_sg = false; unsigned int headroom; struct sk_buff *skb; int skb_len = 0; - void *data_ptr; - int data_len; next_packet: /* qeth_hdr must not cross element boundaries */ @@ -5082,29 +5100,41 @@ next_packet: *hdr = element->addr + offset; offset += sizeof(struct qeth_hdr); + skb = NULL; + switch ((*hdr)->hdr.l2.id) { case QETH_HEADER_TYPE_LAYER2: skb_len = (*hdr)->hdr.l2.pkt_length; + linear_len = ETH_HLEN; headroom = 0; break; case QETH_HEADER_TYPE_LAYER3: skb_len = (*hdr)->hdr.l3.length; if (!IS_LAYER3(card)) { QETH_CARD_STAT_INC(card, rx_dropped_notsupp); - skb = NULL; goto walk_packet; } + if ((*hdr)->hdr.l3.flags & QETH_HDR_PASSTHRU) { + linear_len = ETH_HLEN; + headroom = 0; + break; + } + + if ((*hdr)->hdr.l3.flags & QETH_HDR_IPV6) + linear_len = sizeof(struct ipv6hdr); + else + linear_len = sizeof(struct iphdr); headroom = ETH_HLEN; break; case QETH_HEADER_TYPE_OSN: skb_len = (*hdr)->hdr.osn.pdu_length; if (!IS_OSN(card)) { QETH_CARD_STAT_INC(card, rx_dropped_notsupp); - skb = NULL; goto walk_packet; } + linear_len = skb_len; headroom = sizeof(struct qeth_hdr); break; default: @@ -5117,8 +5147,10 @@ next_packet: return NULL; } - if (!skb_len) - return NULL; + if (skb_len < linear_len) { + QETH_CARD_STAT_INC(card, rx_dropped_runt); + goto walk_packet; + } use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) || ((skb_len >= card->options.rx_sg_cb) && @@ -5130,9 +5162,9 @@ next_packet: skb = qethbuffer->rx_skb; qethbuffer->rx_skb = NULL; } else { - unsigned int linear = (use_rx_sg) ? QETH_RX_PULL_LEN : skb_len; - - skb = napi_alloc_skb(&card->napi, linear + headroom); + if (!use_rx_sg) + linear_len = skb_len; + skb = napi_alloc_skb(&card->napi, linear_len + headroom); } if (!skb) @@ -5141,18 +5173,32 @@ next_packet: skb_reserve(skb, headroom); walk_packet: - data_ptr = element->addr + offset; while (skb_len) { - data_len = min(skb_len, (int)(element->length - offset)); + int data_len = min(skb_len, (int)(element->length - offset)); + char *data = element->addr + offset; + + skb_len -= data_len; + offset += data_len; + /* Extract data from current element: */ if (skb && data_len) { - if (use_rx_sg) - qeth_create_skb_frag(element, skb, offset, - data_len); - else - skb_put_data(skb, data_ptr, data_len); + if (linear_len) { + unsigned int copy_len; + + copy_len = min_t(unsigned int, linear_len, + data_len); + + skb_put_data(skb, data, copy_len); + linear_len -= copy_len; + data_len -= copy_len; + data += copy_len; + } + + if (data_len) + qeth_create_skb_frag(skb, data, data_len); } - skb_len -= data_len; + + /* Step forward to next element: */ if (skb_len) { if (qeth_is_last_sbale(element)) { QETH_CARD_TEXT(card, 4, "unexeob"); @@ -5166,9 +5212,6 @@ walk_packet: } element++; offset = 0; - data_ptr = element->addr; - } else { - offset += data_len; } } @@ -6268,7 +6311,8 @@ void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) card->stats.rx_frame_errors + card->stats.rx_fifo_errors; stats->rx_dropped = card->stats.rx_dropped_nomem + - card->stats.rx_dropped_notsupp; + card->stats.rx_dropped_notsupp + + card->stats.rx_dropped_runt; stats->multicast = card->stats.rx_multicast; stats->rx_length_errors = card->stats.rx_length_errors; stats->rx_frame_errors = card->stats.rx_frame_errors; diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index 53fcf6641154..88f4dc140751 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -29,20 +29,6 @@ extern unsigned char IPA_PDU_HEADER[]; #define QETH_TIMEOUT (10 * HZ) #define QETH_IPA_TIMEOUT (45 * HZ) -#define QETH_CLEAR_CHANNEL_PARM -10 -#define QETH_HALT_CHANNEL_PARM -11 - -static inline bool qeth_intparm_is_iob(unsigned long intparm) -{ - switch (intparm) { - case QETH_CLEAR_CHANNEL_PARM: - case QETH_HALT_CHANNEL_PARM: - case 0: - return false; - } - return true; -} - /*****************************************************************************/ /* IP Assist related definitions */ /*****************************************************************************/ diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c index f7485c6dea25..ab59bc975719 100644 --- a/drivers/s390/net/qeth_ethtool.c +++ b/drivers/s390/net/qeth_ethtool.c @@ -51,6 +51,7 @@ static const struct qeth_stats card_stats[] = { QETH_CARD_STAT("rx0 SG page allocs", rx_sg_alloc_page), QETH_CARD_STAT("rx0 dropped, no memory", rx_dropped_nomem), QETH_CARD_STAT("rx0 dropped, bad format", rx_dropped_notsupp), + QETH_CARD_STAT("rx0 dropped, runt", rx_dropped_runt), }; #define TXQ_STATS_LEN ARRAY_SIZE(txq_stats) diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 989935d67b31..9086bc04fa6b 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -845,9 +845,9 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev) out_remove: qeth_l2_stop_card(card); - ccw_device_set_offline(CARD_DDEV(card)); - ccw_device_set_offline(CARD_WDEV(card)); - ccw_device_set_offline(CARD_RDEV(card)); + qeth_stop_channel(&card->data); + qeth_stop_channel(&card->write); + qeth_stop_channel(&card->read); qdio_free(CARD_DDEV(card)); mutex_unlock(&card->conf_mutex); @@ -878,9 +878,9 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev, rtnl_unlock(); qeth_l2_stop_card(card); - rc = ccw_device_set_offline(CARD_DDEV(card)); - rc2 = ccw_device_set_offline(CARD_WDEV(card)); - rc3 = ccw_device_set_offline(CARD_RDEV(card)); + rc = qeth_stop_channel(&card->data); + rc2 = qeth_stop_channel(&card->write); + rc3 = qeth_stop_channel(&card->read); if (!rc) rc = (rc2) ? rc2 : rc3; if (rc) diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index e7ce73b9f016..27126330a4b0 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2259,9 +2259,9 @@ static int qeth_l3_set_online(struct ccwgroup_device *gdev) return 0; out_remove: qeth_l3_stop_card(card); - ccw_device_set_offline(CARD_DDEV(card)); - ccw_device_set_offline(CARD_WDEV(card)); - ccw_device_set_offline(CARD_RDEV(card)); + qeth_stop_channel(&card->data); + qeth_stop_channel(&card->write); + qeth_stop_channel(&card->read); qdio_free(CARD_DDEV(card)); mutex_unlock(&card->conf_mutex); @@ -2297,9 +2297,10 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev, call_netdevice_notifiers(NETDEV_REBOOT, card->dev); rtnl_unlock(); } - rc = ccw_device_set_offline(CARD_DDEV(card)); - rc2 = ccw_device_set_offline(CARD_WDEV(card)); - rc3 = ccw_device_set_offline(CARD_RDEV(card)); + + rc = qeth_stop_channel(&card->data); + rc2 = qeth_stop_channel(&card->write); + rc3 = qeth_stop_channel(&card->read); if (!rc) rc = (rc2) ? rc2 : rc3; if (rc) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 50de0642dea6..c2d7d57e98cf 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -480,7 +480,9 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) virtio_transport_deliver_tap_pkt(pkt); /* Only accept correctly addressed packets */ - if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid) + if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid && + le64_to_cpu(pkt->hdr.dst_cid) == + vhost_transport_get_local_cid()) virtio_transport_recv_pkt(&vhost_transport, pkt); else virtio_transport_free_pkt(pkt); |