diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index e21f7cc..8d6208c 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -501,9 +502,8 @@ EXPORT_SYMBOL_GPL(can_free_echo_skb); /* * CAN device restart for bus-off recovery */ -static void can_restart(unsigned long data) +static void can_restart(struct net_device *dev) { - struct net_device *dev = (struct net_device *)data; struct can_priv *priv = netdev_priv(dev); struct net_device_stats *stats = &dev->stats; struct sk_buff *skb; @@ -543,6 +543,14 @@ restart: netdev_err(dev, "Error %d during restart", err); } +static void can_restart_work(struct work_struct *work) +{ + struct delayed_work *dwork = to_delayed_work(work); + struct can_priv *priv = container_of(dwork, struct can_priv, restart_work); + + can_restart(priv->dev); +} + int can_restart_now(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); @@ -556,8 +564,8 @@ int can_restart_now(struct net_device *dev) if (priv->state != CAN_STATE_BUS_OFF) return -EBUSY; - /* Runs as soon as possible in the timer context */ - mod_timer(&priv->restart_timer, jiffies); + cancel_delayed_work_sync(&priv->restart_work); + can_restart(dev); return 0; } @@ -578,8 +586,8 @@ void can_bus_off(struct net_device *dev) netif_carrier_off(dev); if (priv->restart_ms) - mod_timer(&priv->restart_timer, - jiffies + (priv->restart_ms * HZ) / 1000); + schedule_delayed_work(&priv->restart_work, + msecs_to_jiffies(priv->restart_ms)); } EXPORT_SYMBOL_GPL(can_bus_off); @@ -688,6 +696,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max) return NULL; priv = netdev_priv(dev); + priv->dev = dev; if (echo_skb_max) { priv->echo_skb_max = echo_skb_max; @@ -697,7 +706,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max) priv->state = CAN_STATE_STOPPED; - init_timer(&priv->restart_timer); + INIT_DELAYED_WORK(&priv->restart_work, can_restart_work); return dev; } @@ -778,8 +787,6 @@ int open_candev(struct net_device *dev) if (!netif_carrier_ok(dev)) netif_carrier_on(dev); - setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev); - return 0; } EXPORT_SYMBOL_GPL(open_candev); @@ -794,7 +801,7 @@ void close_candev(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); - del_timer_sync(&priv->restart_timer); + cancel_delayed_work_sync(&priv->restart_work); can_flush_echo_skb(dev); } EXPORT_SYMBOL_GPL(close_candev); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 8d4f849..5414563 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -453,25 +453,29 @@ static inline void bcmgenet_rdma_ring_writel(struct bcmgenet_priv *priv, static int bcmgenet_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { + struct bcmgenet_priv *priv = netdev_priv(dev); + if (!netif_running(dev)) return -EINVAL; - if (!dev->phydev) + if (!priv->phydev) return -ENODEV; - return phy_ethtool_gset(dev->phydev, cmd); + return phy_ethtool_gset(priv->phydev, cmd); } static int bcmgenet_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { + struct bcmgenet_priv *priv = netdev_priv(dev); + if (!netif_running(dev)) return -EINVAL; - if (!dev->phydev) + if (!priv->phydev) return -ENODEV; - return phy_ethtool_sset(dev->phydev, cmd); + return phy_ethtool_sset(priv->phydev, cmd); } static int bcmgenet_set_rx_csum(struct net_device *dev, @@ -937,7 +941,7 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_eee *e) e->eee_active = p->eee_active; e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER); - return phy_ethtool_get_eee(dev->phydev, e); + return phy_ethtool_get_eee(priv->phydev, e); } static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e) @@ -954,7 +958,7 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e) if (!p->eee_enabled) { bcmgenet_eee_enable_set(dev, false); } else { - ret = phy_init_eee(dev->phydev, 0); + ret = phy_init_eee(priv->phydev, 0); if (ret) { netif_err(priv, hw, dev, "EEE initialization failed\n"); return ret; @@ -964,12 +968,14 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e) bcmgenet_eee_enable_set(dev, true); } - return phy_ethtool_set_eee(dev->phydev, e); + return phy_ethtool_set_eee(priv->phydev, e); } static int bcmgenet_nway_reset(struct net_device *dev) { - return genphy_restart_aneg(dev->phydev); + struct bcmgenet_priv *priv = netdev_priv(dev); + + return genphy_restart_aneg(priv->phydev); } /* standard ethtool support functions. */ @@ -996,13 +1002,12 @@ static struct ethtool_ops bcmgenet_ethtool_ops = { static int bcmgenet_power_down(struct bcmgenet_priv *priv, enum bcmgenet_power_mode mode) { - struct net_device *ndev = priv->dev; int ret = 0; u32 reg; switch (mode) { case GENET_POWER_CABLE_SENSE: - phy_detach(ndev->phydev); + phy_detach(priv->phydev); break; case GENET_POWER_WOL_MAGIC: @@ -1063,6 +1068,7 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv, /* ioctl handle special commands that are not present in ethtool. */ static int bcmgenet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { + struct bcmgenet_priv *priv = netdev_priv(dev); int val = 0; if (!netif_running(dev)) @@ -1072,10 +1078,10 @@ static int bcmgenet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) case SIOCGMIIPHY: case SIOCGMIIREG: case SIOCSMIIREG: - if (!dev->phydev) + if (!priv->phydev) val = -ENODEV; else - val = phy_mii_ioctl(dev->phydev, rq, cmd); + val = phy_mii_ioctl(priv->phydev, rq, cmd); break; default: @@ -2458,7 +2464,6 @@ static void bcmgenet_irq_task(struct work_struct *work) { struct bcmgenet_priv *priv = container_of( work, struct bcmgenet_priv, bcmgenet_irq_work); - struct net_device *ndev = priv->dev; netif_dbg(priv, intr, priv->dev, "%s\n", __func__); @@ -2471,7 +2476,7 @@ static void bcmgenet_irq_task(struct work_struct *work) /* Link UP/DOWN event */ if (priv->irq0_stat & UMAC_IRQ_LINK_EVENT) { - phy_mac_interrupt(ndev->phydev, + phy_mac_interrupt(priv->phydev, !!(priv->irq0_stat & UMAC_IRQ_LINK_UP)); priv->irq0_stat &= ~UMAC_IRQ_LINK_EVENT; } @@ -2833,7 +2838,7 @@ static void bcmgenet_netif_start(struct net_device *dev) /* Monitor link interrupts now */ bcmgenet_link_intr_enable(priv); - phy_start(dev->phydev); + phy_start(priv->phydev); } static int bcmgenet_open(struct net_device *dev) @@ -2932,7 +2937,7 @@ static void bcmgenet_netif_stop(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); netif_tx_stop_all_queues(dev); - phy_stop(dev->phydev); + phy_stop(priv->phydev); bcmgenet_intr_disable(priv); bcmgenet_disable_rx_napi(priv); bcmgenet_disable_tx_napi(priv); @@ -2958,7 +2963,7 @@ static int bcmgenet_close(struct net_device *dev) bcmgenet_netif_stop(dev); /* Really kill the PHY state machine and disconnect from it */ - phy_disconnect(dev->phydev); + phy_disconnect(priv->phydev); /* Disable MAC receive */ umac_enable_set(priv, CMD_RX_EN, false); @@ -3517,7 +3522,7 @@ static int bcmgenet_suspend(struct device *d) bcmgenet_netif_stop(dev); - phy_suspend(dev->phydev); + phy_suspend(priv->phydev); netif_device_detach(dev); @@ -3581,7 +3586,7 @@ static int bcmgenet_resume(struct device *d) if (priv->wolopts) clk_disable_unprepare(priv->clk_wol); - phy_init_hw(dev->phydev); + phy_init_hw(priv->phydev); /* Speed settings must be restored */ bcmgenet_mii_config(priv->dev); @@ -3614,7 +3619,7 @@ static int bcmgenet_resume(struct device *d) netif_device_attach(dev); - phy_resume(dev->phydev); + phy_resume(priv->phydev); if (priv->eee.eee_enabled) bcmgenet_eee_enable_set(dev, true); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 0f0868c..1e2dc34 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -597,6 +597,7 @@ struct bcmgenet_priv { /* MDIO bus variables */ wait_queue_head_t wq; + struct phy_device *phydev; bool internal_phy; struct device_node *phy_dn; struct device_node *mdio_dn; diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index e907acd..457c3bc 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -86,7 +86,7 @@ static int bcmgenet_mii_write(struct mii_bus *bus, int phy_id, void bcmgenet_mii_setup(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); - struct phy_device *phydev = dev->phydev; + struct phy_device *phydev = priv->phydev; u32 reg, cmd_bits = 0; bool status_changed = false; @@ -183,9 +183,9 @@ void bcmgenet_mii_reset(struct net_device *dev) if (GENET_IS_V4(priv)) return; - if (dev->phydev) { - phy_init_hw(dev->phydev); - phy_start_aneg(dev->phydev); + if (priv->phydev) { + phy_init_hw(priv->phydev); + phy_start_aneg(priv->phydev); } } @@ -236,7 +236,6 @@ static void bcmgenet_internal_phy_setup(struct net_device *dev) static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) { - struct net_device *ndev = priv->dev; u32 reg; /* Speed settings are set in bcmgenet_mii_setup() */ @@ -245,14 +244,14 @@ static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL); if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET) - fixed_phy_set_link_update(ndev->phydev, + fixed_phy_set_link_update(priv->phydev, bcmgenet_fixed_phy_link_update); } int bcmgenet_mii_config(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); - struct phy_device *phydev = dev->phydev; + struct phy_device *phydev = priv->phydev; struct device *kdev = &priv->pdev->dev; const char *phy_name = NULL; u32 id_mode_dis = 0; @@ -303,7 +302,7 @@ int bcmgenet_mii_config(struct net_device *dev) * capabilities, use that knowledge to also configure the * Reverse MII interface correctly. */ - if ((phydev->supported & PHY_BASIC_FEATURES) == + if ((priv->phydev->supported & PHY_BASIC_FEATURES) == PHY_BASIC_FEATURES) port_ctrl = PORT_MODE_EXT_RVMII_25; else @@ -372,7 +371,7 @@ int bcmgenet_mii_probe(struct net_device *dev) return -ENODEV; } } else { - phydev = dev->phydev; + phydev = priv->phydev; phydev->dev_flags = phy_flags; ret = phy_connect_direct(dev, phydev, bcmgenet_mii_setup, @@ -383,6 +382,8 @@ int bcmgenet_mii_probe(struct net_device *dev) } } + priv->phydev = phydev; + /* Configure port multiplexer based on what the probed PHY device since * reading the 'max-speed' property determines the maximum supported * PHY speed which is needed for bcmgenet_mii_config() to configure @@ -390,7 +391,7 @@ int bcmgenet_mii_probe(struct net_device *dev) */ ret = bcmgenet_mii_config(dev); if (ret) { - phy_disconnect(phydev); + phy_disconnect(priv->phydev); return ret; } @@ -400,7 +401,7 @@ int bcmgenet_mii_probe(struct net_device *dev) * Ethernet MAC ISRs */ if (priv->internal_phy) - phydev->irq = PHY_IGNORE_INTERRUPT; + priv->phydev->irq = PHY_IGNORE_INTERRUPT; return 0; } @@ -605,6 +606,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv) } + priv->phydev = phydev; priv->phy_interface = pd->phy_interface; return 0; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index a2551bc..ea967df 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -18122,14 +18122,14 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); - /* We needn't recover from permanent error */ - if (state == pci_channel_io_frozen) - tp->pcierr_recovery = true; - /* We probably don't have netdev yet */ if (!netdev || !netif_running(netdev)) goto done; + /* We needn't recover from permanent error */ + if (state == pci_channel_io_frozen) + tp->pcierr_recovery = true; + tg3_phy_stop(tp); tg3_netif_stop(tp); @@ -18226,7 +18226,7 @@ static void tg3_io_resume(struct pci_dev *pdev) rtnl_lock(); - if (!netif_running(netdev)) + if (!netdev || !netif_running(netdev)) goto done; tg3_full_lock(tp, 0); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 01f7e81..692ee24 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = { .driver_data = 0, }, { .name = "imx25-fec", - .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC, + .driver_data = FEC_QUIRK_USE_GASKET, }, { .name = "imx27-fec", - .driver_data = FEC_QUIRK_HAS_RACC, + .driver_data = 0, }, { .name = "imx28-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | @@ -180,6 +180,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); /* FEC receive acceleration */ #define FEC_RACC_IPDIS (1 << 1) #define FEC_RACC_PRODIS (1 << 2) +#define FEC_RACC_SHIFT16 BIT(7) #define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS) /* @@ -945,9 +946,11 @@ fec_restart(struct net_device *ndev) #if !defined(CONFIG_M5272) if (fep->quirks & FEC_QUIRK_HAS_RACC) { - /* set RX checksum */ val = readl(fep->hwp + FEC_RACC); + /* align IP header */ + val |= FEC_RACC_SHIFT16; if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) + /* set RX checksum */ val |= FEC_RACC_OPTIONS; else val &= ~FEC_RACC_OPTIONS; @@ -1428,6 +1431,12 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) prefetch(skb->data - NET_IP_ALIGN); skb_put(skb, pkt_len - 4); data = skb->data; + +#if !defined(CONFIG_M5272) + if (fep->quirks & FEC_QUIRK_HAS_RACC) + data = skb_pull_inline(skb, 2); +#endif + if (!is_copybreak && need_swap) swap_buffer(data, pkt_len); diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 5261751..5f52709 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -32,6 +32,7 @@ enum can_mode { * CAN common private data */ struct can_priv { + struct net_device *dev; struct can_device_stats can_stats; struct can_bittiming bittiming, data_bittiming; @@ -47,7 +48,7 @@ struct can_priv { u32 ctrlmode_static; /* static enabled options for driver/hardware */ int restart_ms; - struct timer_list restart_timer; + struct delayed_work restart_work; int (*do_set_bittiming)(struct net_device *dev); int (*do_set_data_bittiming)(struct net_device *dev); diff --git a/include/linux/mroute.h b/include/linux/mroute.h index d351fd3..e5fb813 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -120,5 +120,5 @@ struct mfc_cache { struct rtmsg; int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait); + struct rtmsg *rtm, int nowait, u32 portid); #endif diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 3987b64..19a1c0c 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -116,7 +116,7 @@ struct mfc6_cache { struct rtmsg; extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, - struct rtmsg *rtm, int nowait); + struct rtmsg *rtm, int nowait, u32 portid); #ifdef CONFIG_IPV6_MROUTE extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index ce93c4b..ced0df3 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -554,6 +554,9 @@ struct sctp_chunk { atomic_t refcnt; + /* How many times this chunk have been sent, for prsctp RTX policy */ + int sent_count; + /* This is our link to the per-transport transmitted list. */ struct list_head transmitted_list; @@ -603,16 +606,6 @@ struct sctp_chunk { /* This needs to be recoverable for SCTP_SEND_FAILED events. */ struct sctp_sndrcvinfo sinfo; - /* We use this field to record param for prsctp policies, - * for TTL policy, it is the time_to_drop of this chunk, - * for RTX policy, it is the max_sent_count of this chunk, - * for PRIO policy, it is the priority of this chunk. - */ - unsigned long prsctp_param; - - /* How many times this chunk have been sent, for prsctp RTX policy */ - int sent_count; - /* Which association does this belong to? */ struct sctp_association *asoc; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index a87bcd2..5f006e1 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2123,7 +2123,7 @@ static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait) + struct rtmsg *rtm, int nowait, u32 portid) { struct mfc_cache *cache; struct mr_table *mrt; @@ -2168,6 +2168,7 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb, return -ENOMEM; } + NETLINK_CB(skb2).portid = portid; skb_push(skb2, sizeof(struct iphdr)); skb_reset_network_header(skb2); iph = ip_hdr(skb2); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index b5b47a2..62c3ed0 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2503,7 +2503,8 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id, IPV4_DEVCONF_ALL(net, MC_FORWARDING)) { int err = ipmr_get_route(net, skb, fl4->saddr, fl4->daddr, - r, nowait); + r, nowait, portid); + if (err <= 0) { if (!nowait) { if (err == 0) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 08323bd..a756b87 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2329,10 +2329,9 @@ static void DBGUNDO(struct sock *sk, const char *msg) } #if IS_ENABLED(CONFIG_IPV6) else if (sk->sk_family == AF_INET6) { - struct ipv6_pinfo *np = inet6_sk(sk); pr_debug("Undo %s %pI6/%u c%u l%u ss%u/%u p%u\n", msg, - &np->daddr, ntohs(inet->inet_dport), + &sk->sk_v6_daddr, ntohs(inet->inet_dport), tp->snd_cwnd, tcp_left_out(tp), tp->snd_ssthresh, tp->prior_ssthresh, tp->packets_out); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 5288cec..d48d557 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1966,12 +1966,14 @@ static int tcp_mtu_probe(struct sock *sk) len = 0; tcp_for_write_queue_from_safe(skb, next, sk) { copy = min_t(int, skb->len, probe_size - len); - if (nskb->ip_summed) + if (nskb->ip_summed) { skb_copy_bits(skb, 0, skb_put(nskb, copy), copy); - else - nskb->csum = skb_copy_and_csum_bits(skb, 0, - skb_put(nskb, copy), - copy, nskb->csum); + } else { + __wsum csum = skb_copy_and_csum_bits(skb, 0, + skb_put(nskb, copy), + copy, 0); + nskb->csum = csum_block_add(nskb->csum, csum, len); + } if (skb->len <= copy) { /* We've eaten all the data from this skb. diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 704274c..edc3daa 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -648,7 +648,6 @@ static int ip6gre_xmit_other(struct sk_buff *skb, struct net_device *dev) encap_limit = t->parms.encap_limit; memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6)); - fl6.flowi6_proto = skb->protocol; err = gre_handle_offloads(skb, !!(t->parms.o_flags & TUNNEL_CSUM)); if (err) diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index fccb5dd..7f4265b 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2285,8 +2285,8 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, return 1; } -int ip6mr_get_route(struct net *net, - struct sk_buff *skb, struct rtmsg *rtm, int nowait) +int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, + int nowait, u32 portid) { int err; struct mr6_table *mrt; @@ -2331,6 +2331,7 @@ int ip6mr_get_route(struct net *net, return -ENOMEM; } + NETLINK_CB(skb2).portid = portid; skb_reset_transport_header(skb2); skb_put(skb2, sizeof(struct ipv6hdr)); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index e3a224b..269218a 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3202,7 +3202,9 @@ static int rt6_fill_node(struct net *net, if (iif) { #ifdef CONFIG_IPV6_MROUTE if (ipv6_addr_is_multicast(&rt->rt6i_dst.addr)) { - int err = ip6mr_get_route(net, skb, rtm, nowait); + int err = ip6mr_get_route(net, skb, rtm, nowait, + portid); + if (err <= 0) { if (!nowait) { if (err == 0) diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index e87cd81..4a60cd5 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -53,7 +53,7 @@ int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, const void *dval) u32 *tlv = (u32 *)(skbdata); u16 totlen = nla_total_size(dlen); /*alignment + hdr */ char *dptr = (char *)tlv + NLA_HDRLEN; - u32 htlv = attrtype << 16 | dlen; + u32 htlv = attrtype << 16 | (dlen + NLA_HDRLEN); *tlv = htonl(htlv); memset(dptr, 0, totlen - NLA_HDRLEN); @@ -627,7 +627,7 @@ static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a, struct tcf_ife_info *ife = to_ife(a); int action = ife->tcf_action; struct ifeheadr *ifehdr = (struct ifeheadr *)skb->data; - u16 ifehdrln = ifehdr->metalen; + int ifehdrln = (int)ifehdr->metalen; struct meta_tlvhdr *tlv = (struct meta_tlvhdr *)(ifehdr->tlv_data); spin_lock(&ife->tcf_lock); @@ -740,8 +740,6 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, return TC_ACT_SHOT; } - iethh = eth_hdr(skb); - err = skb_cow_head(skb, hdrm); if (unlikely(err)) { ife->tcf_qstats.drops++; @@ -752,6 +750,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, if (!(at & AT_EGRESS)) skb_push(skb, skb->dev->hard_header_len); + iethh = (struct ethhdr *)skb->data; __skb_push(skb, hdrm); memcpy(skb->data, iethh, skb->mac_len); skb_reset_mac_header(skb); diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index f27ffee..ca0516e 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -1153,6 +1153,7 @@ static struct sk_buff *qfq_dequeue(struct Qdisc *sch) if (!skb) return NULL; + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; qdisc_bstats_update(sch, skb); @@ -1256,6 +1257,7 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch, } bstats_update(&cl->bstats, skb); + qdisc_qstats_backlog_inc(sch, skb); ++sch->q.qlen; agg = cl->agg; @@ -1476,6 +1478,7 @@ static void qfq_reset_qdisc(struct Qdisc *sch) qdisc_reset(cl->qdisc); } } + sch->qstats.backlog = 0; sch->q.qlen = 0; } diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index add3cc7..20a350b 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -400,6 +400,7 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch, enqueue: ret = qdisc_enqueue(skb, child, to_free); if (likely(ret == NET_XMIT_SUCCESS)) { + qdisc_qstats_backlog_inc(sch, skb); sch->q.qlen++; increment_qlen(skb, q); } else if (net_xmit_drop_count(ret)) { @@ -428,6 +429,7 @@ static struct sk_buff *sfb_dequeue(struct Qdisc *sch) if (skb) { qdisc_bstats_update(sch, skb); + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; decrement_qlen(skb, q); } @@ -450,6 +452,7 @@ static void sfb_reset(struct Qdisc *sch) struct sfb_sched_data *q = qdisc_priv(sch); qdisc_reset(q->qdisc); + sch->qstats.backlog = 0; sch->q.qlen = 0; q->slot = 0; q->double_buffering = false; diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index a55e547..0a3dbec 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -179,6 +179,11 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, msg, msg->expires_at, jiffies); } + if (asoc->peer.prsctp_capable && + SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags)) + msg->expires_at = + jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive); + /* This is the biggest possible DATA chunk that can fit into * the packet */ @@ -335,7 +340,7 @@ errout: /* Check whether this message has expired. */ int sctp_chunk_abandoned(struct sctp_chunk *chunk) { - if (!chunk->asoc->prsctp_enable || + if (!chunk->asoc->peer.prsctp_capable || !SCTP_PR_POLICY(chunk->sinfo.sinfo_flags)) { struct sctp_datamsg *msg = chunk->msg; @@ -349,14 +354,14 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk) } if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) && - time_after(jiffies, chunk->prsctp_param)) { + time_after(jiffies, chunk->msg->expires_at)) { if (chunk->sent_count) chunk->asoc->abandoned_sent[SCTP_PR_INDEX(TTL)]++; else chunk->asoc->abandoned_unsent[SCTP_PR_INDEX(TTL)]++; return 1; } else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) && - chunk->sent_count > chunk->prsctp_param) { + chunk->sent_count > chunk->sinfo.sinfo_timetolive) { chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++; return 1; } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 72e54a4..107233d 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -326,7 +326,7 @@ int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk, gfp_t gfp) sctp_chunk_hold(chunk); sctp_outq_tail_data(q, chunk); - if (chunk->asoc->prsctp_enable && + if (chunk->asoc->peer.prsctp_capable && SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags)) chunk->asoc->sent_cnt_removable++; if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED) @@ -383,7 +383,7 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc, list_for_each_entry_safe(chk, temp, queue, transmitted_list) { if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || - chk->prsctp_param <= sinfo->sinfo_timetolive) + chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive) continue; list_del_init(&chk->transmitted_list); @@ -418,7 +418,7 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc, list_for_each_entry_safe(chk, temp, queue, list) { if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || - chk->prsctp_param <= sinfo->sinfo_timetolive) + chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive) continue; list_del_init(&chk->list); @@ -442,7 +442,7 @@ void sctp_prsctp_prune(struct sctp_association *asoc, { struct sctp_transport *transport; - if (!asoc->prsctp_enable || !asoc->sent_cnt_removable) + if (!asoc->peer.prsctp_capable || !asoc->sent_cnt_removable) return; msg_len = sctp_prsctp_prune_sent(asoc, sinfo, @@ -1055,7 +1055,7 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp) /* Mark as failed send. */ sctp_chunk_fail(chunk, SCTP_ERROR_INV_STRM); - if (asoc->prsctp_enable && + if (asoc->peer.prsctp_capable && SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags)) asoc->sent_cnt_removable--; sctp_chunk_free(chunk); @@ -1347,7 +1347,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk) tsn = ntohl(tchunk->subh.data_hdr->tsn); if (TSN_lte(tsn, ctsn)) { list_del_init(&tchunk->transmitted_list); - if (asoc->prsctp_enable && + if (asoc->peer.prsctp_capable && SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags)) asoc->sent_cnt_removable--; sctp_chunk_free(tchunk); diff --git a/net/sctp/sctp_diag.c b/net/sctp/sctp_diag.c index f3508aa..cef0cee 100644 --- a/net/sctp/sctp_diag.c +++ b/net/sctp/sctp_diag.c @@ -272,28 +272,17 @@ out: return err; } -static int sctp_tsp_dump(struct sctp_transport *tsp, void *p) +static int sctp_sock_dump(struct sock *sk, void *p) { - struct sctp_endpoint *ep = tsp->asoc->ep; + struct sctp_endpoint *ep = sctp_sk(sk)->ep; struct sctp_comm_param *commp = p; - struct sock *sk = ep->base.sk; struct sk_buff *skb = commp->skb; struct netlink_callback *cb = commp->cb; const struct inet_diag_req_v2 *r = commp->r; - struct sctp_association *assoc = - list_entry(ep->asocs.next, struct sctp_association, asocs); + struct sctp_association *assoc; int err = 0; - /* find the ep only once through the transports by this condition */ - if (tsp->asoc != assoc) - goto out; - - if (r->sdiag_family != AF_UNSPEC && sk->sk_family != r->sdiag_family) - goto out; - lock_sock(sk); - if (sk != assoc->base.sk) - goto release; list_for_each_entry(assoc, &ep->asocs, asocs) { if (cb->args[4] < cb->args[1]) goto next; @@ -312,7 +301,7 @@ static int sctp_tsp_dump(struct sctp_transport *tsp, void *p) cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh) < 0) { cb->args[3] = 1; - err = 2; + err = 1; goto release; } cb->args[3] = 1; @@ -321,7 +310,7 @@ static int sctp_tsp_dump(struct sctp_transport *tsp, void *p) sk_user_ns(NETLINK_CB(cb->skb).sk), NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, 0, cb->nlh) < 0) { - err = 2; + err = 1; goto release; } next: @@ -333,10 +322,35 @@ next: cb->args[4] = 0; release: release_sock(sk); + sock_put(sk); return err; +} + +static int sctp_get_sock(struct sctp_transport *tsp, void *p) +{ + struct sctp_endpoint *ep = tsp->asoc->ep; + struct sctp_comm_param *commp = p; + struct sock *sk = ep->base.sk; + struct netlink_callback *cb = commp->cb; + const struct inet_diag_req_v2 *r = commp->r; + struct sctp_association *assoc = + list_entry(ep->asocs.next, struct sctp_association, asocs); + + /* find the ep only once through the transports by this condition */ + if (tsp->asoc != assoc) + goto out; + + if (r->sdiag_family != AF_UNSPEC && sk->sk_family != r->sdiag_family) + goto out; + + sock_hold(sk); + cb->args[5] = (long)sk; + + return 1; + out: cb->args[2]++; - return err; + return 0; } static int sctp_ep_dump(struct sctp_endpoint *ep, void *p) @@ -472,10 +486,18 @@ skip: * 2 : to record the transport pos of this time's traversal * 3 : to mark if we have dumped the ep info of the current asoc * 4 : to work as a temporary variable to traversal list + * 5 : to save the sk we get from travelsing the tsp list. */ if (!(idiag_states & ~(TCPF_LISTEN | TCPF_CLOSE))) goto done; - sctp_for_each_transport(sctp_tsp_dump, net, cb->args[2], &commp); + +next: + cb->args[5] = 0; + sctp_for_each_transport(sctp_get_sock, net, cb->args[2], &commp); + + if (cb->args[5] && !sctp_sock_dump((struct sock *)cb->args[5], &commp)) + goto next; + done: cb->args[1] = cb->args[4]; cb->args[4] = 0; diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 8c77b87..46ffecc 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -706,20 +706,6 @@ nodata: return retval; } -static void sctp_set_prsctp_policy(struct sctp_chunk *chunk, - const struct sctp_sndrcvinfo *sinfo) -{ - if (!chunk->asoc->prsctp_enable) - return; - - if (SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags)) - chunk->prsctp_param = - jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive); - else if (SCTP_PR_RTX_ENABLED(sinfo->sinfo_flags) || - SCTP_PR_PRIO_ENABLED(sinfo->sinfo_flags)) - chunk->prsctp_param = sinfo->sinfo_timetolive; -} - /* Make a DATA chunk for the given association from the provided * parameters. However, do not populate the data payload. */ @@ -753,7 +739,6 @@ struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc, retval->subh.data_hdr = sctp_addto_chunk(retval, sizeof(dp), &dp); memcpy(&retval->sinfo, sinfo, sizeof(struct sctp_sndrcvinfo)); - sctp_set_prsctp_policy(retval, sinfo); nodata: return retval; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 9fc417a..8ed2d99 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4469,17 +4469,21 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), const union sctp_addr *paddr, void *p) { struct sctp_transport *transport; - int err = 0; + int err = -ENOENT; rcu_read_lock(); transport = sctp_addrs_lookup_transport(net, laddr, paddr); if (!transport || !sctp_transport_hold(transport)) goto out; - err = cb(transport, p); + + sctp_association_hold(transport->asoc); sctp_transport_put(transport); -out: rcu_read_unlock(); + err = cb(transport, p); + sctp_association_put(transport->asoc); + +out: return err; } EXPORT_SYMBOL_GPL(sctp_transport_lookup_process); diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 17dbbe6..8a398b3 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -465,6 +465,8 @@ void vsock_pending_work(struct work_struct *work) if (vsock_is_pending(sk)) { vsock_remove_pending(listener, sk); + + listener->sk_ack_backlog--; } else if (!vsk->rejected) { /* We are not on the pending list and accept() did not reject * us, so we must have been accepted by our user process. We @@ -475,8 +477,6 @@ void vsock_pending_work(struct work_struct *work) goto out; } - listener->sk_ack_backlog--; - /* We need to remove ourself from the global connected sockets list so * incoming packets can't find this socket, and to reduce the reference * count. @@ -2010,5 +2010,5 @@ EXPORT_SYMBOL_GPL(vsock_core_get_transport); MODULE_AUTHOR("VMware, Inc."); MODULE_DESCRIPTION("VMware Virtual Socket Family"); -MODULE_VERSION("1.0.1.0-k"); +MODULE_VERSION("1.0.2.0-k"); MODULE_LICENSE("GPL v2");