diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index e90f2b2eabd7..8172d37f9add 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -86,6 +86,8 @@ int rdma_addr_size(struct sockaddr *addr) } EXPORT_SYMBOL(rdma_addr_size); +static struct rdma_addr_client self; + void rdma_addr_register_client(struct rdma_addr_client *client) { atomic_set(&client->refcount, 1); @@ -119,7 +121,8 @@ int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, } EXPORT_SYMBOL(rdma_copy_addr); -int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) +int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, + u16 *vlan_id) { struct net_device *dev; int ret = -EADDRNOTAVAIL; @@ -142,6 +145,8 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) return ret; ret = rdma_copy_addr(dev_addr, dev, NULL); + if (vlan_id) + *vlan_id = rdma_vlan_dev_vlan_id(dev); dev_put(dev); break; @@ -153,6 +158,8 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) &((struct sockaddr_in6 *) addr)->sin6_addr, dev, 1)) { ret = rdma_copy_addr(dev_addr, dev, NULL); + if (vlan_id) + *vlan_id = rdma_vlan_dev_vlan_id(dev); break; } } @@ -238,7 +245,7 @@ static int addr4_resolve(struct sockaddr_in *src_in, src_in->sin_addr.s_addr = fl4.saddr; if (rt->dst.dev->flags & IFF_LOOPBACK) { - ret = rdma_translate_ip((struct sockaddr *) dst_in, addr); + ret = rdma_translate_ip((struct sockaddr *)dst_in, addr, NULL); if (!ret) memcpy(addr->dst_dev_addr, addr->src_dev_addr, MAX_ADDR_LEN); goto put; @@ -286,7 +293,7 @@ static int addr6_resolve(struct sockaddr_in6 *src_in, } if (dst->dev->flags & IFF_LOOPBACK) { - ret = rdma_translate_ip((struct sockaddr *) dst_in, addr); + ret = rdma_translate_ip((struct sockaddr *)dst_in, addr, NULL); if (!ret) memcpy(addr->dst_dev_addr, addr->src_dev_addr, MAX_ADDR_LEN); goto put; @@ -437,6 +444,88 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr) } EXPORT_SYMBOL(rdma_addr_cancel); +struct resolve_cb_context { + struct rdma_dev_addr *addr; + struct completion comp; +}; + +static void resolve_cb(int status, struct sockaddr *src_addr, + struct rdma_dev_addr *addr, void *context) +{ + memcpy(((struct resolve_cb_context *)context)->addr, addr, sizeof(struct + rdma_dev_addr)); + complete(&((struct resolve_cb_context *)context)->comp); +} + +int rdma_addr_find_dmac_by_grh(union ib_gid *sgid, union ib_gid *dgid, u8 *dmac, + u16 *vlan_id) +{ + int ret = 0; + struct rdma_dev_addr dev_addr; + struct resolve_cb_context ctx; + struct net_device *dev; + + union { + struct sockaddr _sockaddr; + struct sockaddr_in _sockaddr_in; + struct sockaddr_in6 _sockaddr_in6; + } sgid_addr, dgid_addr; + + + ret = rdma_gid2ip(&sgid_addr._sockaddr, sgid); + if (ret) + return ret; + + ret = rdma_gid2ip(&dgid_addr._sockaddr, dgid); + if (ret) + return ret; + + memset(&dev_addr, 0, sizeof(dev_addr)); + + ctx.addr = &dev_addr; + init_completion(&ctx.comp); + ret = rdma_resolve_ip(&self, &sgid_addr._sockaddr, &dgid_addr._sockaddr, + &dev_addr, 1000, resolve_cb, &ctx); + if (ret) + return ret; + + wait_for_completion(&ctx.comp); + + memcpy(dmac, dev_addr.dst_dev_addr, ETH_ALEN); + dev = dev_get_by_index(&init_net, dev_addr.bound_dev_if); + if (!dev) + return -ENODEV; + if (vlan_id) + *vlan_id = rdma_vlan_dev_vlan_id(dev); + dev_put(dev); + return ret; +} +EXPORT_SYMBOL(rdma_addr_find_dmac_by_grh); + +int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id) +{ + int ret = 0; + struct rdma_dev_addr dev_addr; + union { + struct sockaddr _sockaddr; + struct sockaddr_in _sockaddr_in; + struct sockaddr_in6 _sockaddr_in6; + } gid_addr; + + ret = rdma_gid2ip(&gid_addr._sockaddr, sgid); + + if (ret) + return ret; + memset(&dev_addr, 0, sizeof(dev_addr)); + ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id); + if (ret) + return ret; + + memcpy(smac, dev_addr.src_dev_addr, ETH_ALEN); + return ret; +} +EXPORT_SYMBOL(rdma_addr_find_smac_by_sgid); + static int netevent_callback(struct notifier_block *self, unsigned long event, void *ctx) { @@ -461,11 +550,13 @@ static int __init addr_init(void) return -ENOMEM; register_netevent_notifier(&nb); + rdma_addr_register_client(&self); return 0; } static void __exit addr_cleanup(void) { + rdma_addr_unregister_client(&self); unregister_netevent_notifier(&nb); destroy_workqueue(addr_wq); } diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index f2ef7ef0f36f..c6d543c3ef52 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -47,6 +47,7 @@ #include #include #include +#include #include #include @@ -177,6 +178,8 @@ struct cm_av { struct ib_ah_attr ah_attr; u16 pkey_index; u8 timeout; + u8 valid; + u8 smac[ETH_ALEN]; }; struct cm_work { @@ -346,6 +349,23 @@ static void cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc, grh, &av->ah_attr); } +int ib_update_cm_av(struct ib_cm_id *id, const u8 *smac, const u8 *alt_smac) +{ + struct cm_id_private *cm_id_priv; + + cm_id_priv = container_of(id, struct cm_id_private, id); + + if (smac != NULL) + memcpy(cm_id_priv->av.smac, smac, sizeof(cm_id_priv->av.smac)); + + if (alt_smac != NULL) + memcpy(cm_id_priv->alt_av.smac, alt_smac, + sizeof(cm_id_priv->alt_av.smac)); + + return 0; +} +EXPORT_SYMBOL(ib_update_cm_av); + static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av) { struct cm_device *cm_dev; @@ -376,6 +396,9 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av) ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path, &av->ah_attr); av->timeout = path->packet_life_time + 1; + memcpy(av->smac, path->smac, sizeof(av->smac)); + + av->valid = 1; return 0; } @@ -1554,6 +1577,9 @@ static int cm_req_handler(struct cm_work *work) cm_process_routed_req(req_msg, work->mad_recv_wc->wc); cm_format_paths_from_req(req_msg, &work->path[0], &work->path[1]); + + memcpy(work->path[0].dmac, cm_id_priv->av.ah_attr.dmac, ETH_ALEN); + work->path[0].vlan_id = cm_id_priv->av.ah_attr.vlan_id; ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av); if (ret) { ib_get_cached_gid(work->port->cm_dev->ib_device, @@ -3500,6 +3526,30 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv, *qp_attr_mask = IB_QP_STATE | IB_QP_AV | IB_QP_PATH_MTU | IB_QP_DEST_QPN | IB_QP_RQ_PSN; qp_attr->ah_attr = cm_id_priv->av.ah_attr; + if (!cm_id_priv->av.valid) + return -EINVAL; + if (cm_id_priv->av.ah_attr.vlan_id != 0xffff) { + qp_attr->vlan_id = cm_id_priv->av.ah_attr.vlan_id; + *qp_attr_mask |= IB_QP_VID; + } + if (!is_zero_ether_addr(cm_id_priv->av.smac)) { + memcpy(qp_attr->smac, cm_id_priv->av.smac, + sizeof(qp_attr->smac)); + *qp_attr_mask |= IB_QP_SMAC; + } + if (cm_id_priv->alt_av.valid) { + if (cm_id_priv->alt_av.ah_attr.vlan_id != 0xffff) { + qp_attr->alt_vlan_id = + cm_id_priv->alt_av.ah_attr.vlan_id; + *qp_attr_mask |= IB_QP_ALT_VID; + } + if (!is_zero_ether_addr(cm_id_priv->alt_av.smac)) { + memcpy(qp_attr->alt_smac, + cm_id_priv->alt_av.smac, + sizeof(qp_attr->alt_smac)); + *qp_attr_mask |= IB_QP_ALT_SMAC; + } + } qp_attr->path_mtu = cm_id_priv->path_mtu; qp_attr->dest_qp_num = be32_to_cpu(cm_id_priv->remote_qpn); qp_attr->rq_psn = be32_to_cpu(cm_id_priv->rq_psn); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 8e49db690f33..0caf465f317c 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -340,7 +340,7 @@ static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_a int ret; if (addr->sa_family != AF_IB) { - ret = rdma_translate_ip(addr, dev_addr); + ret = rdma_translate_ip(addr, dev_addr, NULL); } else { cma_translate_ib((struct sockaddr_ib *) addr, dev_addr); ret = 0; @@ -603,6 +603,7 @@ static int cma_modify_qp_rtr(struct rdma_id_private *id_priv, { struct ib_qp_attr qp_attr; int qp_attr_mask, ret; + union ib_gid sgid; mutex_lock(&id_priv->qp_mutex); if (!id_priv->id.qp) { @@ -625,6 +626,20 @@ static int cma_modify_qp_rtr(struct rdma_id_private *id_priv, if (ret) goto out; + ret = ib_query_gid(id_priv->id.device, id_priv->id.port_num, + qp_attr.ah_attr.grh.sgid_index, &sgid); + if (ret) + goto out; + + if (rdma_node_get_transport(id_priv->cma_dev->device->node_type) + == RDMA_TRANSPORT_IB && + rdma_port_get_link_layer(id_priv->id.device, id_priv->id.port_num) + == IB_LINK_LAYER_ETHERNET) { + ret = rdma_addr_find_smac_by_sgid(&sgid, qp_attr.smac, NULL); + + if (ret) + goto out; + } if (conn_param) qp_attr.max_dest_rd_atomic = conn_param->responder_resources; ret = ib_modify_qp(id_priv->id.qp, &qp_attr, qp_attr_mask); @@ -725,6 +740,7 @@ int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr, else ret = ib_cm_init_qp_attr(id_priv->cm_id.ib, qp_attr, qp_attr_mask); + if (qp_attr->qp_state == IB_QPS_RTR) qp_attr->rq_psn = id_priv->seq_num; break; @@ -1266,6 +1282,15 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) struct rdma_id_private *listen_id, *conn_id; struct rdma_cm_event event; int offset, ret; + u8 smac[ETH_ALEN]; + u8 alt_smac[ETH_ALEN]; + u8 *psmac = smac; + u8 *palt_smac = alt_smac; + int is_iboe = ((rdma_node_get_transport(cm_id->device->node_type) == + RDMA_TRANSPORT_IB) && + (rdma_port_get_link_layer(cm_id->device, + ib_event->param.req_rcvd.port) == + IB_LINK_LAYER_ETHERNET)); listen_id = cm_id->context; if (!cma_check_req_qp_type(&listen_id->id, ib_event)) @@ -1310,12 +1335,29 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) if (ret) goto err3; + if (is_iboe) { + if (ib_event->param.req_rcvd.primary_path != NULL) + rdma_addr_find_smac_by_sgid( + &ib_event->param.req_rcvd.primary_path->sgid, + psmac, NULL); + else + psmac = NULL; + if (ib_event->param.req_rcvd.alternate_path != NULL) + rdma_addr_find_smac_by_sgid( + &ib_event->param.req_rcvd.alternate_path->sgid, + palt_smac, NULL); + else + palt_smac = NULL; + } /* * Acquire mutex to prevent user executing rdma_destroy_id() * while we're accessing the cm_id. */ mutex_lock(&lock); - if (cma_comp(conn_id, RDMA_CM_CONNECT) && (conn_id->id.qp_type != IB_QPT_UD)) + if (is_iboe) + ib_update_cm_av(cm_id, psmac, palt_smac); + if (cma_comp(conn_id, RDMA_CM_CONNECT) && + (conn_id->id.qp_type != IB_QPT_UD)) ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0); mutex_unlock(&lock); mutex_unlock(&conn_id->handler_mutex); @@ -1474,7 +1516,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING); conn_id->state = RDMA_CM_CONNECT; - ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr); + ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr, NULL); if (ret) { mutex_unlock(&conn_id->handler_mutex); rdma_destroy_id(new_cm_id); @@ -1873,7 +1915,7 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) struct cma_work *work; int ret; struct net_device *ndev = NULL; - u16 vid; + work = kzalloc(sizeof *work, GFP_KERNEL); if (!work) @@ -1897,10 +1939,14 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) goto err2; } - vid = rdma_vlan_dev_vlan_id(ndev); + route->path_rec->vlan_id = rdma_vlan_dev_vlan_id(ndev); + memcpy(route->path_rec->dmac, addr->dev_addr.dst_dev_addr, ETH_ALEN); + memcpy(route->path_rec->smac, ndev->dev_addr, ndev->addr_len); - iboe_mac_vlan_to_ll(&route->path_rec->sgid, addr->dev_addr.src_dev_addr, vid); - iboe_mac_vlan_to_ll(&route->path_rec->dgid, addr->dev_addr.dst_dev_addr, vid); + iboe_mac_vlan_to_ll(&route->path_rec->sgid, addr->dev_addr.src_dev_addr, + route->path_rec->vlan_id); + iboe_mac_vlan_to_ll(&route->path_rec->dgid, addr->dev_addr.dst_dev_addr, + route->path_rec->vlan_id); route->path_rec->hop_limit = 1; route->path_rec->reversible = 1; diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 9838ca484389..f820958e4047 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -42,7 +42,7 @@ #include #include #include - +#include #include #include #include "sa.h" @@ -556,6 +556,13 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, ah_attr->grh.hop_limit = rec->hop_limit; ah_attr->grh.traffic_class = rec->traffic_class; } + if (force_grh) { + memcpy(ah_attr->dmac, rec->dmac, ETH_ALEN); + ah_attr->vlan_id = rec->vlan_id; + } else { + ah_attr->vlan_id = 0xffff; + } + return 0; } EXPORT_SYMBOL(ib_init_ah_from_path); @@ -670,6 +677,9 @@ static void ib_sa_path_rec_callback(struct ib_sa_query *sa_query, ib_unpack(path_rec_table, ARRAY_SIZE(path_rec_table), mad->data, &rec); + rec.vlan_id = 0xffff; + memset(rec.dmac, 0, ETH_ALEN); + memset(rec.smac, 0, ETH_ALEN); query->callback(status, &rec, query->context); } else query->callback(status, NULL, query->context); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index d4f6ddf72ffa..7978394738a3 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -44,6 +44,7 @@ #include #include +#include int ib_rate_to_mult(enum ib_rate rate) { @@ -192,8 +193,28 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc, u32 flow_class; u16 gid_index; int ret; + int is_eth = (rdma_port_get_link_layer(device, port_num) == + IB_LINK_LAYER_ETHERNET); memset(ah_attr, 0, sizeof *ah_attr); + if (is_eth) { + if (!(wc->wc_flags & IB_WC_GRH)) + return -EPROTOTYPE; + + if (wc->wc_flags & IB_WC_WITH_SMAC && + wc->wc_flags & IB_WC_WITH_VLAN) { + memcpy(ah_attr->dmac, wc->smac, ETH_ALEN); + ah_attr->vlan_id = wc->vlan_id; + } else { + ret = rdma_addr_find_dmac_by_grh(&grh->dgid, &grh->sgid, + ah_attr->dmac, &ah_attr->vlan_id); + if (ret) + return ret; + } + } else { + ah_attr->vlan_id = 0xffff; + } + ah_attr->dlid = wc->slid; ah_attr->sl = wc->sl; ah_attr->src_path_bits = wc->dlid_path_bits; @@ -476,7 +497,9 @@ EXPORT_SYMBOL(ib_create_qp); static const struct { int valid; enum ib_qp_attr_mask req_param[IB_QPT_MAX]; + enum ib_qp_attr_mask req_param_add_eth[IB_QPT_MAX]; enum ib_qp_attr_mask opt_param[IB_QPT_MAX]; + enum ib_qp_attr_mask opt_param_add_eth[IB_QPT_MAX]; } qp_state_table[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = { [IB_QPS_RESET] = { [IB_QPS_RESET] = { .valid = 1 }, @@ -557,6 +580,12 @@ static const struct { IB_QP_MAX_DEST_RD_ATOMIC | IB_QP_MIN_RNR_TIMER), }, + .req_param_add_eth = { + [IB_QPT_RC] = (IB_QP_SMAC), + [IB_QPT_UC] = (IB_QP_SMAC), + [IB_QPT_XRC_INI] = (IB_QP_SMAC), + [IB_QPT_XRC_TGT] = (IB_QP_SMAC) + }, .opt_param = { [IB_QPT_UD] = (IB_QP_PKEY_INDEX | IB_QP_QKEY), @@ -576,7 +605,21 @@ static const struct { IB_QP_QKEY), [IB_QPT_GSI] = (IB_QP_PKEY_INDEX | IB_QP_QKEY), - } + }, + .opt_param_add_eth = { + [IB_QPT_RC] = (IB_QP_ALT_SMAC | + IB_QP_VID | + IB_QP_ALT_VID), + [IB_QPT_UC] = (IB_QP_ALT_SMAC | + IB_QP_VID | + IB_QP_ALT_VID), + [IB_QPT_XRC_INI] = (IB_QP_ALT_SMAC | + IB_QP_VID | + IB_QP_ALT_VID), + [IB_QPT_XRC_TGT] = (IB_QP_ALT_SMAC | + IB_QP_VID | + IB_QP_ALT_VID) + } } }, [IB_QPS_RTR] = { @@ -779,7 +822,8 @@ static const struct { }; int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, - enum ib_qp_type type, enum ib_qp_attr_mask mask) + enum ib_qp_type type, enum ib_qp_attr_mask mask, + enum rdma_link_layer ll) { enum ib_qp_attr_mask req_param, opt_param; @@ -798,6 +842,13 @@ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, req_param = qp_state_table[cur_state][next_state].req_param[type]; opt_param = qp_state_table[cur_state][next_state].opt_param[type]; + if (ll == IB_LINK_LAYER_ETHERNET) { + req_param |= qp_state_table[cur_state][next_state]. + req_param_add_eth[type]; + opt_param |= qp_state_table[cur_state][next_state]. + opt_param_add_eth[type]; + } + if ((mask & req_param) != req_param) return 0; diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 00d6861a6a18..2e89356c46fa 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 0857a9c3cd3d..face87602dc1 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/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 4f10af2905b5..da6f5fa0c328 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1561,13 +1561,18 @@ 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 p = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; 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) + p = IB_LINK_LAYER_UNSPECIFIED; + + if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, + attr_mask, + rdma_port_get_link_layer(&dev->ib_dev, p))) { pr_debug("qpn 0x%x: invalid attribute mask specified " "for transition %d to %d. qp_type %d," " attr_mask 0x%x\n", diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 7c6b4ba49bec..ca2936233713 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1616,7 +1616,8 @@ 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 26a684536109..e354b2f04ad9 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/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 7686dceadd29..a0f1c47c333f 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_UNSPECIFIED)) { 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 3cca55b51e54..0cad0c40d742 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) { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7d3a523160ba..9347a78f7872 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -1095,6 +1095,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc); int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, u8 *pg, u16 *ratelimit); +int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx); int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index f3ac0f2c4c66..a0715606ebb2 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -42,6 +42,7 @@ #include #include #include +#include struct rdma_addr_client { atomic_t refcount; @@ -72,7 +73,8 @@ struct rdma_dev_addr { * rdma_translate_ip - Translate a local IP address to an RDMA hardware * address. */ -int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr); +int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, + u16 *vlan_id); /** * rdma_resolve_ip - Resolve source and destination IP addresses to @@ -104,6 +106,10 @@ int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, int rdma_addr_size(struct sockaddr *addr); +int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id); +int rdma_addr_find_dmac_by_grh(union ib_gid *sgid, union ib_gid *dgid, u8 *smac, + u16 *vlan_id); + static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr) { return ((u16)dev_addr->broadcast[8] << 8) | (u16)dev_addr->broadcast[9]; @@ -142,6 +148,40 @@ static inline void iboe_mac_vlan_to_ll(union ib_gid *gid, u8 *mac, u16 vid) gid->raw[8] ^= 2; } +static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid) +{ + switch (addr->sa_family) { + case AF_INET: + ipv6_addr_set_v4mapped(((struct sockaddr_in *) + addr)->sin_addr.s_addr, + (struct in6_addr *)gid); + break; + case AF_INET6: + memcpy(gid->raw, &((struct sockaddr_in6 *)addr)->sin6_addr, 16); + break; + default: + return -EINVAL; + } + return 0; +} + +/* Important - sockaddr should be a union of sockaddr_in and sockaddr_in6 */ +static inline int rdma_gid2ip(struct sockaddr *out, union ib_gid *gid) +{ + if (ipv6_addr_v4mapped((struct in6_addr *)gid)) { + struct sockaddr_in *out_in = (struct sockaddr_in *)out; + memset(out_in, 0, sizeof(*out_in)); + out_in->sin_family = AF_INET; + memcpy(&out_in->sin_addr.s_addr, gid->raw + 12, 4); + } else { + struct sockaddr_in6 *out_in = (struct sockaddr_in6 *)out; + memset(out_in, 0, sizeof(*out_in)); + out_in->sin6_family = AF_INET6; + memcpy(&out_in->sin6_addr.s6_addr, gid->raw, 16); + } + return 0; +} + static inline u16 rdma_vlan_dev_vlan_id(const struct net_device *dev) { return dev->priv_flags & IFF_802_1Q_VLAN ? diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 0e3ff30647d5..f29e3a27c2cc 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -601,4 +601,5 @@ struct ib_cm_sidr_rep_param { int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, struct ib_cm_sidr_rep_param *param); +int ib_update_cm_av(struct ib_cm_id *id, const u8 *smac, const u8 *alt_smac); #endif /* IB_CM_H */ diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index b37fe3b10a9d..b1f7592e02e4 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -34,6 +34,7 @@ #define IB_PACK_H #include +#include enum { IB_LRH_BYTES = 8, diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 125f8714301d..7e071a6abb34 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -154,6 +154,9 @@ struct ib_sa_path_rec { u8 packet_life_time_selector; u8 packet_life_time; u8 preference; + u8 smac[ETH_ALEN]; + u8 dmac[ETH_ALEN]; + u16 vlan_id; }; #define IB_SA_MCMEMBER_REC_MGID IB_SA_COMP_MASK( 0) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 61e1935c91b1..ea0f6eed7863 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -48,6 +48,7 @@ #include #include #include +#include #include #include @@ -472,6 +473,8 @@ struct ib_ah_attr { u8 static_rate; u8 ah_flags; u8 port_num; + u8 dmac[ETH_ALEN]; + u16 vlan_id; }; enum ib_wc_status { @@ -524,6 +527,8 @@ enum ib_wc_flags { IB_WC_WITH_IMM = (1<<1), IB_WC_WITH_INVALIDATE = (1<<2), IB_WC_IP_CSUM_OK = (1<<3), + IB_WC_WITH_SMAC = (1<<4), + IB_WC_WITH_VLAN = (1<<5), }; struct ib_wc { @@ -544,6 +549,8 @@ struct ib_wc { u8 sl; u8 dlid_path_bits; u8 port_num; /* valid only for DR SMPs on switches */ + u8 smac[ETH_ALEN]; + u16 vlan_id; }; enum ib_cq_notify_flags { @@ -721,7 +728,11 @@ enum ib_qp_attr_mask { IB_QP_MAX_DEST_RD_ATOMIC = (1<<17), IB_QP_PATH_MIG_STATE = (1<<18), IB_QP_CAP = (1<<19), - IB_QP_DEST_QPN = (1<<20) + IB_QP_DEST_QPN = (1<<20), + IB_QP_SMAC = (1<<21), + IB_QP_ALT_SMAC = (1<<22), + IB_QP_VID = (1<<23), + IB_QP_ALT_VID = (1<<24), }; enum ib_qp_state { @@ -771,6 +782,10 @@ struct ib_qp_attr { u8 rnr_retry; u8 alt_port_num; u8 alt_timeout; + u8 smac[ETH_ALEN]; + u8 alt_smac[ETH_ALEN]; + u16 vlan_id; + u16 alt_vlan_id; }; enum ib_wr_opcode { @@ -1488,6 +1503,7 @@ static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len * @next_state: Next QP state * @type: QP type * @mask: Mask of supplied QP attributes + * @ll : link layer of port * * This function is a helper function that a low-level driver's * modify_qp method can use to validate the consumer's input. It @@ -1496,7 +1512,8 @@ static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len * and that the attribute mask supplied is allowed for the transition. */ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, - enum ib_qp_type type, enum ib_qp_attr_mask mask); + enum ib_qp_type type, enum ib_qp_attr_mask mask, + enum rdma_link_layer ll); int ib_register_event_handler (struct ib_event_handler *event_handler); int ib_unregister_event_handler(struct ib_event_handler *event_handler);