diff options
author | Roland Dreier <roland@purestorage.com> | 2014-01-23 07:24:21 (GMT) |
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committer | Roland Dreier <roland@purestorage.com> | 2014-01-23 07:24:21 (GMT) |
commit | fb1b5034e4987b158179a62732fb6dfb8f7ec88e (patch) | |
tree | 93d02ff7f0f530286fd54d03b632c6eaabc9dcc9 /drivers/infiniband/hw | |
parent | 8f399921ea9a562bc8221258c4b8a7bd69577939 (diff) | |
parent | 27cdef637c25705b433d5c4deeef4cf8dcb75d6a (diff) | |
download | linux-fb1b5034e4987b158179a62732fb6dfb8f7ec88e.tar.xz |
Merge branch 'ip-roce' into for-next
Conflicts:
drivers/infiniband/hw/mlx4/main.c
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/Kconfig | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/ah.c | 40 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 475 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 104 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/Kconfig | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma.h | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 21 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_main.c | 138 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_qp.c | 2 |
18 files changed, 504 insertions, 326 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 00d6861..2e89356 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -1329,7 +1329,7 @@ static int internal_modify_qp(struct ib_qp *ibqp, qp_new_state = attr_mask & IB_QP_STATE ? attr->qp_state : qp_cur_state; if (!smi_reset2init && !ib_modify_qp_is_ok(qp_cur_state, qp_new_state, ibqp->qp_type, - attr_mask)) { + attr_mask, IB_LINK_LAYER_UNSPECIFIED)) { ret = -EINVAL; ehca_err(ibqp->device, "Invalid qp transition new_state=%x cur_state=%x " diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 0857a9c..face876 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -463,7 +463,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, - attr_mask)) + attr_mask, IB_LINK_LAYER_UNSPECIFIED)) goto inval; if (attr_mask & IB_QP_AV) { diff --git a/drivers/infiniband/hw/mlx4/Kconfig b/drivers/infiniband/hw/mlx4/Kconfig index 24ab11a..fc01dea 100644 --- a/drivers/infiniband/hw/mlx4/Kconfig +++ b/drivers/infiniband/hw/mlx4/Kconfig @@ -1,6 +1,6 @@ config MLX4_INFINIBAND tristate "Mellanox ConnectX HCA support" - depends on NETDEVICES && ETHERNET && PCI + depends on NETDEVICES && ETHERNET && PCI && INET select NET_VENDOR_MELLANOX select MLX4_CORE ---help--- diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c index a251bec..170dca6 100644 --- a/drivers/infiniband/hw/mlx4/ah.c +++ b/drivers/infiniband/hw/mlx4/ah.c @@ -39,25 +39,6 @@ #include "mlx4_ib.h" -int mlx4_ib_resolve_grh(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah_attr, - u8 *mac, int *is_mcast, u8 port) -{ - struct in6_addr in6; - - *is_mcast = 0; - - memcpy(&in6, ah_attr->grh.dgid.raw, sizeof in6); - if (rdma_link_local_addr(&in6)) - rdma_get_ll_mac(&in6, mac); - else if (rdma_is_multicast_addr(&in6)) { - rdma_get_mcast_mac(&in6, mac); - *is_mcast = 1; - } else - return -EINVAL; - - return 0; -} - static struct ib_ah *create_ib_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr, struct mlx4_ib_ah *ah) { @@ -92,21 +73,18 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr { struct mlx4_ib_dev *ibdev = to_mdev(pd->device); struct mlx4_dev *dev = ibdev->dev; - union ib_gid sgid; - u8 mac[6]; - int err; int is_mcast; + struct in6_addr in6; u16 vlan_tag; - err = mlx4_ib_resolve_grh(ibdev, ah_attr, mac, &is_mcast, ah_attr->port_num); - if (err) - return ERR_PTR(err); - - memcpy(ah->av.eth.mac, mac, 6); - err = ib_get_cached_gid(pd->device, ah_attr->port_num, ah_attr->grh.sgid_index, &sgid); - if (err) - return ERR_PTR(err); - vlan_tag = rdma_get_vlan_id(&sgid); + memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); + if (rdma_is_multicast_addr(&in6)) { + is_mcast = 1; + rdma_get_mcast_mac(&in6, ah->av.eth.mac); + } else { + memcpy(ah->av.eth.mac, ah_attr->dmac, ETH_ALEN); + } + vlan_tag = ah_attr->vlan_id; if (vlan_tag < 0x1000) vlan_tag |= (ah_attr->sl & 7) << 13; ah->av.eth.port_pd = cpu_to_be32(to_mpd(pd)->pdn | (ah_attr->port_num << 24)); diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 66dbf80..cc40f08 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -798,6 +798,15 @@ repoll: wc->sl = be16_to_cpu(cqe->sl_vid) >> 13; else wc->sl = be16_to_cpu(cqe->sl_vid) >> 12; + if (be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_VLAN_PRESENT_MASK) { + wc->vlan_id = be16_to_cpu(cqe->sl_vid) & + MLX4_CQE_VID_MASK; + } else { + wc->vlan_id = 0xffff; + } + wc->wc_flags |= IB_WC_WITH_VLAN; + memcpy(wc->smac, cqe->smac, ETH_ALEN); + wc->wc_flags |= IB_WC_WITH_SMAC; } return 0; diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index ea5844e..c2702f5 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -39,6 +39,8 @@ #include <linux/inetdevice.h> #include <linux/rtnetlink.h> #include <linux/if_vlan.h> +#include <net/ipv6.h> +#include <net/addrconf.h> #include <rdma/ib_smi.h> #include <rdma/ib_user_verbs.h> @@ -794,7 +796,6 @@ static int add_gid_entry(struct ib_qp *ibqp, union ib_gid *gid) int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, union ib_gid *gid) { - u8 mac[6]; struct net_device *ndev; int ret = 0; @@ -808,11 +809,7 @@ int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, spin_unlock(&mdev->iboe.lock); if (ndev) { - rdma_get_mcast_mac((struct in6_addr *)gid, mac); - rtnl_lock(); - dev_mc_add(mdev->iboe.netdevs[mqp->port - 1], mac); ret = 1; - rtnl_unlock(); dev_put(ndev); } @@ -1164,6 +1161,8 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) struct mlx4_ib_qp *mqp = to_mqp(ibqp); u64 reg_id; struct mlx4_ib_steering *ib_steering = NULL; + enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ? + MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6; if (mdev->dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) { @@ -1175,7 +1174,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) err = mlx4_multicast_attach(mdev->dev, &mqp->mqp, gid->raw, mqp->port, !!(mqp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK), - MLX4_PROT_IB_IPV6, ®_id); + prot, ®_id); if (err) goto err_malloc; @@ -1194,7 +1193,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) err_add: mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw, - MLX4_PROT_IB_IPV6, reg_id); + prot, reg_id); err_malloc: kfree(ib_steering); @@ -1222,10 +1221,11 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) int err; struct mlx4_ib_dev *mdev = to_mdev(ibqp->device); struct mlx4_ib_qp *mqp = to_mqp(ibqp); - u8 mac[6]; struct net_device *ndev; struct mlx4_ib_gid_entry *ge; u64 reg_id = 0; + enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ? + MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6; if (mdev->dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) { @@ -1248,7 +1248,7 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) } err = mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw, - MLX4_PROT_IB_IPV6, reg_id); + prot, reg_id); if (err) return err; @@ -1260,13 +1260,8 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) if (ndev) dev_hold(ndev); spin_unlock(&mdev->iboe.lock); - rdma_get_mcast_mac((struct in6_addr *)gid, mac); - if (ndev) { - rtnl_lock(); - dev_mc_del(mdev->iboe.netdevs[ge->port - 1], mac); - rtnl_unlock(); + if (ndev) dev_put(ndev); - } list_del(&ge->list); kfree(ge); } else @@ -1362,20 +1357,6 @@ static struct device_attribute *mlx4_class_attributes[] = { &dev_attr_board_id }; -static void mlx4_addrconf_ifid_eui48(u8 *eui, u16 vlan_id, struct net_device *dev) -{ - memcpy(eui, dev->dev_addr, 3); - memcpy(eui + 5, dev->dev_addr + 3, 3); - if (vlan_id < 0x1000) { - eui[3] = vlan_id >> 8; - eui[4] = vlan_id & 0xff; - } else { - eui[3] = 0xff; - eui[4] = 0xfe; - } - eui[0] ^= 2; -} - static void update_gids_task(struct work_struct *work) { struct update_gid_work *gw = container_of(work, struct update_gid_work, work); @@ -1398,161 +1379,318 @@ static void update_gids_task(struct work_struct *work) MLX4_CMD_WRAPPED); if (err) pr_warn("set port command failed\n"); - else { - memcpy(gw->dev->iboe.gid_table[gw->port - 1], gw->gids, sizeof gw->gids); + else mlx4_ib_dispatch_event(gw->dev, gw->port, IB_EVENT_GID_CHANGE); - } mlx4_free_cmd_mailbox(dev, mailbox); kfree(gw); } -static int update_ipv6_gids(struct mlx4_ib_dev *dev, int port, int clear) +static void reset_gids_task(struct work_struct *work) { - struct net_device *ndev = dev->iboe.netdevs[port - 1]; - struct update_gid_work *work; - struct net_device *tmp; + struct update_gid_work *gw = + container_of(work, struct update_gid_work, work); + struct mlx4_cmd_mailbox *mailbox; + union ib_gid *gids; + int err; int i; - u8 *hits; - int ret; - union ib_gid gid; - int free; - int found; - int need_update = 0; - u16 vid; + struct mlx4_dev *dev = gw->dev->dev; - work = kzalloc(sizeof *work, GFP_ATOMIC); - if (!work) - return -ENOMEM; + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) { + pr_warn("reset gid table failed\n"); + goto free; + } - hits = kzalloc(128, GFP_ATOMIC); - if (!hits) { - ret = -ENOMEM; - goto out; + gids = mailbox->buf; + memcpy(gids, gw->gids, sizeof(gw->gids)); + + for (i = 1; i < gw->dev->num_ports + 1; i++) { + if (mlx4_ib_port_link_layer(&gw->dev->ib_dev, i) == + IB_LINK_LAYER_ETHERNET) { + err = mlx4_cmd(dev, mailbox->dma, + MLX4_SET_PORT_GID_TABLE << 8 | i, + 1, MLX4_CMD_SET_PORT, + MLX4_CMD_TIME_CLASS_B, + MLX4_CMD_WRAPPED); + if (err) + pr_warn(KERN_WARNING + "set port %d command failed\n", i); + } } - rcu_read_lock(); - for_each_netdev_rcu(&init_net, tmp) { - if (ndev && (tmp == ndev || rdma_vlan_dev_real_dev(tmp) == ndev)) { - gid.global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL); - vid = rdma_vlan_dev_vlan_id(tmp); - mlx4_addrconf_ifid_eui48(&gid.raw[8], vid, ndev); - found = 0; - free = -1; - for (i = 0; i < 128; ++i) { - if (free < 0 && - !memcmp(&dev->iboe.gid_table[port - 1][i], &zgid, sizeof zgid)) - free = i; - if (!memcmp(&dev->iboe.gid_table[port - 1][i], &gid, sizeof gid)) { - hits[i] = 1; - found = 1; - break; - } - } + mlx4_free_cmd_mailbox(dev, mailbox); +free: + kfree(gw); +} - if (!found) { - if (tmp == ndev && - (memcmp(&dev->iboe.gid_table[port - 1][0], - &gid, sizeof gid) || - !memcmp(&dev->iboe.gid_table[port - 1][0], - &zgid, sizeof gid))) { - dev->iboe.gid_table[port - 1][0] = gid; - ++need_update; - hits[0] = 1; - } else if (free >= 0) { - dev->iboe.gid_table[port - 1][free] = gid; - hits[free] = 1; - ++need_update; - } +static int update_gid_table(struct mlx4_ib_dev *dev, int port, + union ib_gid *gid, int clear) +{ + struct update_gid_work *work; + int i; + int need_update = 0; + int free = -1; + int found = -1; + int max_gids; + + max_gids = dev->dev->caps.gid_table_len[port]; + for (i = 0; i < max_gids; ++i) { + if (!memcmp(&dev->iboe.gid_table[port - 1][i], gid, + sizeof(*gid))) + found = i; + + if (clear) { + if (found >= 0) { + need_update = 1; + dev->iboe.gid_table[port - 1][found] = zgid; + break; } + } else { + if (found >= 0) + break; + + if (free < 0 && + !memcmp(&dev->iboe.gid_table[port - 1][i], &zgid, + sizeof(*gid))) + free = i; } } - rcu_read_unlock(); - for (i = 0; i < 128; ++i) - if (!hits[i]) { - if (memcmp(&dev->iboe.gid_table[port - 1][i], &zgid, sizeof zgid)) - ++need_update; - dev->iboe.gid_table[port - 1][i] = zgid; - } + if (found == -1 && !clear && free >= 0) { + dev->iboe.gid_table[port - 1][free] = *gid; + need_update = 1; + } - if (need_update) { - memcpy(work->gids, dev->iboe.gid_table[port - 1], sizeof work->gids); - INIT_WORK(&work->work, update_gids_task); - work->port = port; - work->dev = dev; - queue_work(wq, &work->work); - } else - kfree(work); + if (!need_update) + return 0; + + work = kzalloc(sizeof(*work), GFP_ATOMIC); + if (!work) + return -ENOMEM; + + memcpy(work->gids, dev->iboe.gid_table[port - 1], sizeof(work->gids)); + INIT_WORK(&work->work, update_gids_task); + work->port = port; + work->dev = dev; + queue_work(wq, &work->work); - kfree(hits); return 0; +} -out: - kfree(work); - return ret; +static int reset_gid_table(struct mlx4_ib_dev *dev) +{ + struct update_gid_work *work; + + + work = kzalloc(sizeof(*work), GFP_ATOMIC); + if (!work) + return -ENOMEM; + memset(dev->iboe.gid_table, 0, sizeof(dev->iboe.gid_table)); + memset(work->gids, 0, sizeof(work->gids)); + INIT_WORK(&work->work, reset_gids_task); + work->dev = dev; + queue_work(wq, &work->work); + return 0; } -static void handle_en_event(struct mlx4_ib_dev *dev, int port, unsigned long event) +static int mlx4_ib_addr_event(int event, struct net_device *event_netdev, + struct mlx4_ib_dev *ibdev, union ib_gid *gid) { - switch (event) { - case NETDEV_UP: - case NETDEV_CHANGEADDR: - update_ipv6_gids(dev, port, 0); - break; + struct mlx4_ib_iboe *iboe; + int port = 0; + struct net_device *real_dev = rdma_vlan_dev_real_dev(event_netdev) ? + rdma_vlan_dev_real_dev(event_netdev) : + event_netdev; + + if (event != NETDEV_DOWN && event != NETDEV_UP) + return 0; + + if ((real_dev != event_netdev) && + (event == NETDEV_DOWN) && + rdma_link_local_addr((struct in6_addr *)gid)) + return 0; + + iboe = &ibdev->iboe; + spin_lock(&iboe->lock); + + for (port = 1; port <= MLX4_MAX_PORTS; ++port) + if ((netif_is_bond_master(real_dev) && + (real_dev == iboe->masters[port - 1])) || + (!netif_is_bond_master(real_dev) && + (real_dev == iboe->netdevs[port - 1]))) + update_gid_table(ibdev, port, gid, + event == NETDEV_DOWN); + + spin_unlock(&iboe->lock); + return 0; - case NETDEV_DOWN: - update_ipv6_gids(dev, port, 1); - dev->iboe.netdevs[port - 1] = NULL; - } } -static void netdev_added(struct mlx4_ib_dev *dev, int port) +static u8 mlx4_ib_get_dev_port(struct net_device *dev, + struct mlx4_ib_dev *ibdev) { - update_ipv6_gids(dev, port, 0); + u8 port = 0; + struct mlx4_ib_iboe *iboe; + struct net_device *real_dev = rdma_vlan_dev_real_dev(dev) ? + rdma_vlan_dev_real_dev(dev) : dev; + + iboe = &ibdev->iboe; + spin_lock(&iboe->lock); + + for (port = 1; port <= MLX4_MAX_PORTS; ++port) + if ((netif_is_bond_master(real_dev) && + (real_dev == iboe->masters[port - 1])) || + (!netif_is_bond_master(real_dev) && + (real_dev == iboe->netdevs[port - 1]))) + break; + + spin_unlock(&iboe->lock); + + if ((port == 0) || (port > MLX4_MAX_PORTS)) + return 0; + else + return port; } -static void netdev_removed(struct mlx4_ib_dev *dev, int port) +static int mlx4_ib_inet_event(struct notifier_block *this, unsigned long event, + void *ptr) { - update_ipv6_gids(dev, port, 1); + struct mlx4_ib_dev *ibdev; + struct in_ifaddr *ifa = ptr; + union ib_gid gid; + struct net_device *event_netdev = ifa->ifa_dev->dev; + + ipv6_addr_set_v4mapped(ifa->ifa_address, (struct in6_addr *)&gid); + + ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb_inet); + + mlx4_ib_addr_event(event, event_netdev, ibdev, &gid); + return NOTIFY_DONE; } -static int mlx4_ib_netdev_event(struct notifier_block *this, unsigned long event, +#if IS_ENABLED(CONFIG_IPV6) +static int mlx4_ib_inet6_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct mlx4_ib_dev *ibdev; - struct net_device *oldnd; + struct inet6_ifaddr *ifa = ptr; + union ib_gid *gid = (union ib_gid *)&ifa->addr; + struct net_device *event_netdev = ifa->idev->dev; + + ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb_inet6); + + mlx4_ib_addr_event(event, event_netdev, ibdev, gid); + return NOTIFY_DONE; +} +#endif + +static void mlx4_ib_get_dev_addr(struct net_device *dev, + struct mlx4_ib_dev *ibdev, u8 port) +{ + struct in_device *in_dev; +#if IS_ENABLED(CONFIG_IPV6) + struct inet6_dev *in6_dev; + union ib_gid *pgid; + struct inet6_ifaddr *ifp; +#endif + union ib_gid gid; + + + if ((port == 0) || (port > MLX4_MAX_PORTS)) + return; + + /* IPv4 gids */ + in_dev = in_dev_get(dev); + if (in_dev) { + for_ifa(in_dev) { + /*ifa->ifa_address;*/ + ipv6_addr_set_v4mapped(ifa->ifa_address, + (struct in6_addr *)&gid); + update_gid_table(ibdev, port, &gid, 0); + } + endfor_ifa(in_dev); + in_dev_put(in_dev); + } +#if IS_ENABLED(CONFIG_IPV6) + /* IPv6 gids */ + in6_dev = in6_dev_get(dev); + if (in6_dev) { + read_lock_bh(&in6_dev->lock); + list_for_each_entry(ifp, &in6_dev->addr_list, if_list) { + pgid = (union ib_gid *)&ifp->addr; + update_gid_table(ibdev, port, pgid, 0); + } + read_unlock_bh(&in6_dev->lock); + in6_dev_put(in6_dev); + } +#endif +} + +static int mlx4_ib_init_gid_table(struct mlx4_ib_dev *ibdev) +{ + struct net_device *dev; + + if (reset_gid_table(ibdev)) + return -1; + + read_lock(&dev_base_lock); + + for_each_netdev(&init_net, dev) { + u8 port = mlx4_ib_get_dev_port(dev, ibdev); + if (port) + mlx4_ib_get_dev_addr(dev, ibdev, port); + } + + read_unlock(&dev_base_lock); + + return 0; +} + +static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev) +{ struct mlx4_ib_iboe *iboe; int port; - if (!net_eq(dev_net(dev), &init_net)) - return NOTIFY_DONE; - - ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb); iboe = &ibdev->iboe; spin_lock(&iboe->lock); mlx4_foreach_ib_transport_port(port, ibdev->dev) { - oldnd = iboe->netdevs[port - 1]; + struct net_device *old_master = iboe->masters[port - 1]; + struct net_device *curr_master; iboe->netdevs[port - 1] = mlx4_get_protocol_dev(ibdev->dev, MLX4_PROT_ETH, port); - if (oldnd != iboe->netdevs[port - 1]) { - if (iboe->netdevs[port - 1]) - netdev_added(ibdev, port); - else - netdev_removed(ibdev, port); + + if (iboe->netdevs[port - 1] && + netif_is_bond_slave(iboe->netdevs[port - 1])) { + rtnl_lock(); + iboe->masters[port - 1] = netdev_master_upper_dev_get( + iboe->netdevs[port - 1]); + rtnl_unlock(); } - } + curr_master = iboe->masters[port - 1]; - if (dev == iboe->netdevs[0] || - (iboe->netdevs[0] && rdma_vlan_dev_real_dev(dev) == iboe->netdevs[0])) - handle_en_event(ibdev, 1, event); - else if (dev == iboe->netdevs[1] - || (iboe->netdevs[1] && rdma_vlan_dev_real_dev(dev) == iboe->netdevs[1])) - handle_en_event(ibdev, 2, event); + /* if bonding is used it is possible that we add it to masters + only after IP address is assigned to the net bonding + interface */ + if (curr_master && (old_master != curr_master)) + mlx4_ib_get_dev_addr(curr_master, ibdev, port); + } spin_unlock(&iboe->lock); +} + +static int mlx4_ib_netdev_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + struct net_device *dev = netdev_notifier_info_to_dev(ptr); + struct mlx4_ib_dev *ibdev; + + if (!net_eq(dev_net(dev), &init_net)) + return NOTIFY_DONE; + + ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb); + mlx4_ib_scan_netdevs(ibdev); return NOTIFY_DONE; } @@ -1886,11 +2024,35 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (mlx4_ib_init_sriov(ibdev)) goto err_mad; - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE && !iboe->nb.notifier_call) { - iboe->nb.notifier_call = mlx4_ib_netdev_event; - err = register_netdevice_notifier(&iboe->nb); - if (err) - goto err_sriov; + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE) { + if (!iboe->nb.notifier_call) { + iboe->nb.notifier_call = mlx4_ib_netdev_event; + err = register_netdevice_notifier(&iboe->nb); + if (err) { + iboe->nb.notifier_call = NULL; + goto err_notif; + } + } + if (!iboe->nb_inet.notifier_call) { + iboe->nb_inet.notifier_call = mlx4_ib_inet_event; + err = register_inetaddr_notifier(&iboe->nb_inet); + if (err) { + iboe->nb_inet.notifier_call = NULL; + goto err_notif; + } + } +#if IS_ENABLED(CONFIG_IPV6) + if (!iboe->nb_inet6.notifier_call) { + iboe->nb_inet6.notifier_call = mlx4_ib_inet6_event; + err = register_inet6addr_notifier(&iboe->nb_inet6); + if (err) { + iboe->nb_inet6.notifier_call = NULL; + goto err_notif; + } + } +#endif + mlx4_ib_scan_netdevs(ibdev); + mlx4_ib_init_gid_table(ibdev); } for (j = 0; j < ARRAY_SIZE(mlx4_class_attributes); ++j) { @@ -1916,11 +2078,25 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) return ibdev; err_notif: - if (unregister_netdevice_notifier(&ibdev->iboe.nb)) - pr_warn("failure unregistering notifier\n"); + if (ibdev->iboe.nb.notifier_call) { + if (unregister_netdevice_notifier(&ibdev->iboe.nb)) + pr_warn("failure unregistering notifier\n"); + ibdev->iboe.nb.notifier_call = NULL; + } + if (ibdev->iboe.nb_inet.notifier_call) { + if (unregister_inetaddr_notifier(&ibdev->iboe.nb_inet)) + pr_warn("failure unregistering notifier\n"); + ibdev->iboe.nb_inet.notifier_call = NULL; + } +#if IS_ENABLED(CONFIG_IPV6) + if (ibdev->iboe.nb_inet6.notifier_call) { + if (unregister_inet6addr_notifier(&ibdev->iboe.nb_inet6)) + pr_warn("failure unregistering notifier\n"); + ibdev->iboe.nb_inet6.notifier_call = NULL; + } +#endif flush_workqueue(wq); -err_sriov: mlx4_ib_close_sriov(ibdev); err_mad: @@ -2039,6 +2215,19 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr) kfree(ibdev->ib_uc_qpns_bitmap); } + if (ibdev->iboe.nb_inet.notifier_call) { + if (unregister_inetaddr_notifier(&ibdev->iboe.nb_inet)) + pr_warn("failure unregistering notifier\n"); + ibdev->iboe.nb_inet.notifier_call = NULL; + } +#if IS_ENABLED(CONFIG_IPV6) + if (ibdev->iboe.nb_inet6.notifier_call) { + if (unregister_inet6addr_notifier(&ibdev->iboe.nb_inet6)) + pr_warn("failure unregistering notifier\n"); + ibdev->iboe.nb_inet6.notifier_call = NULL; + } +#endif + iounmap(ibdev->uar_map); for (p = 0; p < ibdev->num_ports; ++p) if (ibdev->counters[p] != -1) diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 837f9aa..a230683 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -432,7 +432,10 @@ struct mlx4_ib_sriov { struct mlx4_ib_iboe { spinlock_t lock; struct net_device *netdevs[MLX4_MAX_PORTS]; + struct net_device *masters[MLX4_MAX_PORTS]; struct notifier_block nb; + struct notifier_block nb_inet; + struct notifier_block nb_inet6; union ib_gid gid_table[MLX4_MAX_PORTS][128]; }; @@ -683,9 +686,6 @@ int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, union ib_gid *gid, int netw_view); -int mlx4_ib_resolve_grh(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah_attr, - u8 *mac, int *is_mcast, u8 port); - static inline bool mlx4_ib_ah_grh_present(struct mlx4_ib_ah *ah) { u8 port = be32_to_cpu(ah->av.ib.port_pd) >> 24 & 3; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 387fbf2..d8f4d1f 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -90,6 +90,21 @@ enum { MLX4_RAW_QP_MSGMAX = 31, }; +#ifndef ETH_ALEN +#define ETH_ALEN 6 +#endif +static inline u64 mlx4_mac_to_u64(u8 *addr) +{ + u64 mac = 0; + int i; + + for (i = 0; i < ETH_ALEN; i++) { + mac <<= 8; + mac |= addr[i]; + } + return mac; +} + static const __be32 mlx4_ib_opcode[] = { [IB_WR_SEND] = cpu_to_be32(MLX4_OPCODE_SEND), [IB_WR_LSO] = cpu_to_be32(MLX4_OPCODE_LSO), @@ -1171,16 +1186,15 @@ static void mlx4_set_sched(struct mlx4_qp_path *path, u8 port) path->sched_queue = (path->sched_queue & 0xbf) | ((port - 1) << 6); } -static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, - struct mlx4_qp_path *path, u8 port) +static int _mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, + u64 smac, u16 vlan_tag, struct mlx4_qp_path *path, + u8 port) { - int err; int is_eth = rdma_port_get_link_layer(&dev->ib_dev, port) == IB_LINK_LAYER_ETHERNET; - u8 mac[6]; - int is_mcast; - u16 vlan_tag; int vidx; + int smac_index; + path->grh_mylmc = ah->src_path_bits & 0x7f; path->rlid = cpu_to_be16(ah->dlid); @@ -1215,22 +1229,27 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, if (!(ah->ah_flags & IB_AH_GRH)) return -1; - err = mlx4_ib_resolve_grh(dev, ah, mac, &is_mcast, port); - if (err) - return err; - - memcpy(path->dmac, mac, 6); + memcpy(path->dmac, ah->dmac, ETH_ALEN); path->ackto = MLX4_IB_LINK_TYPE_ETH; - /* use index 0 into MAC table for IBoE */ - path->grh_mylmc &= 0x80; + /* find the index into MAC table for IBoE */ + if (!is_zero_ether_addr((const u8 *)&smac)) { + if (mlx4_find_cached_mac(dev->dev, port, smac, + &smac_index)) + return -ENOENT; + } else { + smac_index = 0; + } - vlan_tag = rdma_get_vlan_id(&dev->iboe.gid_table[port - 1][ah->grh.sgid_index]); + path->grh_mylmc &= 0x80 | smac_index; + + path->feup |= MLX4_FEUP_FORCE_ETH_UP; if (vlan_tag < 0x1000) { if (mlx4_find_cached_vlan(dev->dev, port, vlan_tag, &vidx)) return -ENOENT; path->vlan_index = vidx; path->fl = 1 << 6; + path->feup |= MLX4_FVL_FORCE_ETH_VLAN; } } else path->sched_queue = MLX4_IB_DEFAULT_SCHED_QUEUE | @@ -1239,6 +1258,28 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, return 0; } +static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_qp_attr *qp, + enum ib_qp_attr_mask qp_attr_mask, + struct mlx4_qp_path *path, u8 port) +{ + return _mlx4_set_path(dev, &qp->ah_attr, + mlx4_mac_to_u64((u8 *)qp->smac), + (qp_attr_mask & IB_QP_VID) ? qp->vlan_id : 0xffff, + path, port); +} + +static int mlx4_set_alt_path(struct mlx4_ib_dev *dev, + const struct ib_qp_attr *qp, + enum ib_qp_attr_mask qp_attr_mask, + struct mlx4_qp_path *path, u8 port) +{ + return _mlx4_set_path(dev, &qp->alt_ah_attr, + mlx4_mac_to_u64((u8 *)qp->alt_smac), + (qp_attr_mask & IB_QP_ALT_VID) ? + qp->alt_vlan_id : 0xffff, + path, port); +} + static void update_mcg_macs(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp) { struct mlx4_ib_gid_entry *ge, *tmp; @@ -1362,7 +1403,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } if (attr_mask & IB_QP_AV) { - if (mlx4_set_path(dev, &attr->ah_attr, &context->pri_path, + if (mlx4_set_path(dev, attr, attr_mask, &context->pri_path, attr_mask & IB_QP_PORT ? attr->port_num : qp->port)) goto out; @@ -1385,8 +1426,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, dev->dev->caps.pkey_table_len[attr->alt_port_num]) goto out; - if (mlx4_set_path(dev, &attr->alt_ah_attr, &context->alt_path, - attr->alt_port_num)) + if (mlx4_set_alt_path(dev, attr, attr_mask, &context->alt_path, + attr->alt_port_num)) goto out; context->alt_path.pkey_index = attr->alt_pkey_index; @@ -1497,6 +1538,17 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, context->pri_path.ackto = (context->pri_path.ackto & 0xf8) | MLX4_IB_LINK_TYPE_ETH; + if (ibqp->qp_type == IB_QPT_UD && (new_state == IB_QPS_RTR)) { + int is_eth = rdma_port_get_link_layer( + &dev->ib_dev, qp->port) == + IB_LINK_LAYER_ETHERNET; + if (is_eth) { + context->pri_path.ackto = MLX4_IB_LINK_TYPE_ETH; + optpar |= MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH; + } + } + + if (cur_state == IB_QPS_RTS && new_state == IB_QPS_SQD && attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY && attr->en_sqd_async_notify) sqd_event = 1; @@ -1599,13 +1651,21 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, struct mlx4_ib_qp *qp = to_mqp(ibqp); enum ib_qp_state cur_state, new_state; int err = -EINVAL; - + int ll; mutex_lock(&qp->mutex); cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state; new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; - if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask)) { + if (cur_state == new_state && cur_state == IB_QPS_RESET) { + ll = IB_LINK_LAYER_UNSPECIFIED; + } else { + int port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; + ll = rdma_port_get_link_layer(&dev->ib_dev, port); + } + + if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, + attr_mask, ll)) { pr_debug("qpn 0x%x: invalid attribute mask specified " "for transition %d to %d. qp_type %d," " attr_mask 0x%x\n", @@ -1822,8 +1882,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, return err; } - vlan = rdma_get_vlan_id(&sgid); - is_vlan = vlan < 0x1000; + if (ah->av.eth.vlan != 0xffff) { + vlan = be16_to_cpu(ah->av.eth.vlan) & 0x0fff; + is_vlan = 1; + } } ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh, 0, &sqp->ud_header); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 70dd770..ae37fb9 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1664,7 +1664,8 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; if (ibqp->qp_type != MLX5_IB_QPT_REG_UMR && - !ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask)) + !ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask, + IB_LINK_LAYER_UNSPECIFIED)) goto out; if ((attr_mask & IB_QP_PORT) && diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 26a6845..e354b2f 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -860,7 +860,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; - if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask)) { + if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask, + IB_LINK_LAYER_UNSPECIFIED)) { mthca_dbg(dev, "Bad QP transition (transport %d) " "%d->%d with attr 0x%08x\n", qp->transport, cur_state, new_state, diff --git a/drivers/infiniband/hw/ocrdma/Kconfig b/drivers/infiniband/hw/ocrdma/Kconfig index b5b6056..c0cddc0 100644 --- a/drivers/infiniband/hw/ocrdma/Kconfig +++ b/drivers/infiniband/hw/ocrdma/Kconfig @@ -1,6 +1,6 @@ config INFINIBAND_OCRDMA tristate "Emulex One Connect HCA support" - depends on ETHERNET && NETDEVICES && PCI && (IPV6 || IPV6=n) + depends on ETHERNET && NETDEVICES && PCI && INET && (IPV6 || IPV6=n) select NET_VENDOR_EMULEX select BE2NET ---help--- diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index 294dd27..7c001b9 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -423,5 +423,17 @@ static inline int is_cqe_wr_imm(struct ocrdma_cqe *cqe) OCRDMA_CQE_WRITE_IMM) ? 1 : 0; } +static inline int ocrdma_resolve_dmac(struct ocrdma_dev *dev, + struct ib_ah_attr *ah_attr, u8 *mac_addr) +{ + struct in6_addr in6; + + memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); + if (rdma_is_multicast_addr(&in6)) + rdma_get_mcast_mac(&in6, mac_addr); + else + memcpy(mac_addr, ah_attr->dmac, ETH_ALEN); + return 0; +} #endif diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index 69da5dd..3407114 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -49,7 +49,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, ah->sgid_index = attr->grh.sgid_index; - vlan_tag = rdma_get_vlan_id(&attr->grh.dgid); + vlan_tag = attr->vlan_id; if (!vlan_tag || (vlan_tag > 0xFFF)) vlan_tag = dev->pvid; if (vlan_tag && (vlan_tag < 0x1000)) { @@ -64,7 +64,8 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, eth_sz = sizeof(struct ocrdma_eth_basic); } memcpy(ð.smac[0], &dev->nic_info.mac_addr[0], ETH_ALEN); - status = ocrdma_resolve_dgid(dev, &attr->grh.dgid, ð.dmac[0]); + memcpy(ð.dmac[0], attr->dmac, ETH_ALEN); + status = ocrdma_resolve_dmac(dev, attr, ð.dmac[0]); if (status) return status; status = ocrdma_query_gid(&dev->ibdev, 1, attr->grh.sgid_index, diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 56bf32f..1664d64 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -2076,23 +2076,6 @@ mbx_err: return status; } -int ocrdma_resolve_dgid(struct ocrdma_dev *dev, union ib_gid *dgid, - u8 *mac_addr) -{ - struct in6_addr in6; - - memcpy(&in6, dgid, sizeof in6); - if (rdma_is_multicast_addr(&in6)) { - rdma_get_mcast_mac(&in6, mac_addr); - } else if (rdma_link_local_addr(&in6)) { - rdma_get_ll_mac(&in6, mac_addr); - } else { - pr_err("%s() fail to resolve mac_addr.\n", __func__); - return -EINVAL; - } - return 0; -} - static int ocrdma_set_av_params(struct ocrdma_qp *qp, struct ocrdma_modify_qp *cmd, struct ib_qp_attr *attrs) @@ -2126,14 +2109,14 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, qp->sgid_idx = ah_attr->grh.sgid_index; memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid)); - ocrdma_resolve_dgid(qp->dev, &ah_attr->grh.dgid, &mac_addr[0]); + ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]); cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) | (mac_addr[2] << 16) | (mac_addr[3] << 24); /* convert them to LE format. */ ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid)); ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid)); cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8); - vlan_id = rdma_get_vlan_id(&sgid); + vlan_id = ah_attr->vlan_id; if (vlan_id && (vlan_id < 0x1000)) { cmd->params.vlan_dmac_b4_to_b5 |= vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h index f2a89d4..82fe332 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h @@ -94,7 +94,6 @@ void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed, int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed); int ocrdma_query_config(struct ocrdma_dev *, struct ocrdma_mbx_query_config *config); -int ocrdma_resolve_dgid(struct ocrdma_dev *, union ib_gid *dgid, u8 *mac_addr); int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 91443bc..2ca86ca 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -67,46 +67,24 @@ void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid) guid[7] = mac_addr[5]; } -static void ocrdma_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr, - bool is_vlan, u16 vlan_id) -{ - sgid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL); - sgid->raw[8] = mac_addr[0] ^ 2; - sgid->raw[9] = mac_addr[1]; - sgid->raw[10] = mac_addr[2]; - if (is_vlan) { - sgid->raw[11] = vlan_id >> 8; - sgid->raw[12] = vlan_id & 0xff; - } else { - sgid->raw[11] = 0xff; - sgid->raw[12] = 0xfe; - } - sgid->raw[13] = mac_addr[3]; - sgid->raw[14] = mac_addr[4]; - sgid->raw[15] = mac_addr[5]; -} - -static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, - bool is_vlan, u16 vlan_id) +static bool ocrdma_add_sgid(struct ocrdma_dev *dev, union ib_gid *new_sgid) { int i; - union ib_gid new_sgid; unsigned long flags; memset(&ocrdma_zero_sgid, 0, sizeof(union ib_gid)); - ocrdma_build_sgid_mac(&new_sgid, mac_addr, is_vlan, vlan_id); spin_lock_irqsave(&dev->sgid_lock, flags); for (i = 0; i < OCRDMA_MAX_SGID; i++) { if (!memcmp(&dev->sgid_tbl[i], &ocrdma_zero_sgid, sizeof(union ib_gid))) { /* found free entry */ - memcpy(&dev->sgid_tbl[i], &new_sgid, + memcpy(&dev->sgid_tbl[i], new_sgid, sizeof(union ib_gid)); spin_unlock_irqrestore(&dev->sgid_lock, flags); return true; - } else if (!memcmp(&dev->sgid_tbl[i], &new_sgid, + } else if (!memcmp(&dev->sgid_tbl[i], new_sgid, sizeof(union ib_gid))) { /* entry already present, no addition is required. */ spin_unlock_irqrestore(&dev->sgid_lock, flags); @@ -117,20 +95,17 @@ static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, return false; } -static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, - bool is_vlan, u16 vlan_id) +static bool ocrdma_del_sgid(struct ocrdma_dev *dev, union ib_gid *sgid) { int found = false; int i; - union ib_gid sgid; unsigned long flags; - ocrdma_build_sgid_mac(&sgid, mac_addr, is_vlan, vlan_id); spin_lock_irqsave(&dev->sgid_lock, flags); /* first is default sgid, which cannot be deleted. */ for (i = 1; i < OCRDMA_MAX_SGID; i++) { - if (!memcmp(&dev->sgid_tbl[i], &sgid, sizeof(union ib_gid))) { + if (!memcmp(&dev->sgid_tbl[i], sgid, sizeof(union ib_gid))) { /* found matching entry */ memset(&dev->sgid_tbl[i], 0, sizeof(union ib_gid)); found = true; @@ -141,75 +116,18 @@ static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, return found; } -static void ocrdma_add_default_sgid(struct ocrdma_dev *dev) -{ - /* GID Index 0 - Invariant manufacturer-assigned EUI-64 */ - union ib_gid *sgid = &dev->sgid_tbl[0]; - - sgid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL); - ocrdma_get_guid(dev, &sgid->raw[8]); -} - -#if IS_ENABLED(CONFIG_VLAN_8021Q) -static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev) -{ - struct net_device *netdev, *tmp; - u16 vlan_id; - bool is_vlan; - - netdev = dev->nic_info.netdev; - - rcu_read_lock(); - for_each_netdev_rcu(&init_net, tmp) { - if (netdev == tmp || vlan_dev_real_dev(tmp) == netdev) { - if (!netif_running(tmp) || !netif_oper_up(tmp)) - continue; - if (netdev != tmp) { - vlan_id = vlan_dev_vlan_id(tmp); - is_vlan = true; - } else { - is_vlan = false; - vlan_id = 0; - tmp = netdev; - } - ocrdma_add_sgid(dev, tmp->dev_addr, is_vlan, vlan_id); - } - } - rcu_read_unlock(); -} -#else -static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev) -{ - -} -#endif /* VLAN */ - -static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev) +static int ocrdma_addr_event(unsigned long event, struct net_device *netdev, + union ib_gid *gid) { - ocrdma_add_default_sgid(dev); - ocrdma_add_vlan_sgids(dev); - return 0; -} - -#if IS_ENABLED(CONFIG_IPV6) - -static int ocrdma_inet6addr_event(struct notifier_block *notifier, - unsigned long event, void *ptr) -{ - struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr; - struct net_device *netdev = ifa->idev->dev; struct ib_event gid_event; struct ocrdma_dev *dev; bool found = false; bool updated = false; bool is_vlan = false; - u16 vid = 0; is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN; - if (is_vlan) { - vid = vlan_dev_vlan_id(netdev); + if (is_vlan) netdev = vlan_dev_real_dev(netdev); - } rcu_read_lock(); list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) { @@ -222,16 +140,14 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier, if (!found) return NOTIFY_DONE; - if (!rdma_link_local_addr((struct in6_addr *)&ifa->addr)) - return NOTIFY_DONE; mutex_lock(&dev->dev_lock); switch (event) { case NETDEV_UP: - updated = ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid); + updated = ocrdma_add_sgid(dev, gid); break; case NETDEV_DOWN: - updated = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid); + updated = ocrdma_del_sgid(dev, gid); break; default: break; @@ -247,6 +163,32 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier, return NOTIFY_OK; } +static int ocrdma_inetaddr_event(struct notifier_block *notifier, + unsigned long event, void *ptr) +{ + struct in_ifaddr *ifa = ptr; + union ib_gid gid; + struct net_device *netdev = ifa->ifa_dev->dev; + + ipv6_addr_set_v4mapped(ifa->ifa_address, (struct in6_addr *)&gid); + return ocrdma_addr_event(event, netdev, &gid); +} + +static struct notifier_block ocrdma_inetaddr_notifier = { + .notifier_call = ocrdma_inetaddr_event +}; + +#if IS_ENABLED(CONFIG_IPV6) + +static int ocrdma_inet6addr_event(struct notifier_block *notifier, + unsigned long event, void *ptr) +{ + struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr; + union ib_gid *gid = (union ib_gid *)&ifa->addr; + struct net_device *netdev = ifa->idev->dev; + return ocrdma_addr_event(event, netdev, gid); +} + static struct notifier_block ocrdma_inet6addr_notifier = { .notifier_call = ocrdma_inet6addr_event }; @@ -423,10 +365,6 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info) if (status) goto alloc_err; - status = ocrdma_build_sgid_tbl(dev); - if (status) - goto alloc_err; - status = ocrdma_register_device(dev); if (status) goto alloc_err; @@ -553,6 +491,10 @@ static int __init ocrdma_init_module(void) { int status; + status = register_inetaddr_notifier(&ocrdma_inetaddr_notifier); + if (status) + return status; + #if IS_ENABLED(CONFIG_IPV6) status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier); if (status) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 7686dce..aa92f40 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -1326,7 +1326,8 @@ int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, new_qps = old_qps; spin_unlock_irqrestore(&qp->q_lock, flags); - if (!ib_modify_qp_is_ok(old_qps, new_qps, ibqp->qp_type, attr_mask)) { + if (!ib_modify_qp_is_ok(old_qps, new_qps, ibqp->qp_type, attr_mask, + IB_LINK_LAYER_ETHERNET)) { pr_err("%s(%d) invalid attribute mask=0x%x specified for\n" "qpn=0x%x of type=0x%x old_qps=0x%x, new_qps=0x%x\n", __func__, dev->id, attr_mask, qp->id, ibqp->qp_type, diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index 3cca55b..0cad0c4 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c @@ -585,7 +585,7 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, - attr_mask)) + attr_mask, IB_LINK_LAYER_UNSPECIFIED)) goto inval; if (attr_mask & IB_QP_AV) { |