diff options
Diffstat (limited to 'drivers')
61 files changed, 1415 insertions, 936 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 746cdf56bc76..34b1adad07aa 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -128,7 +128,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, int ret = -EADDRNOTAVAIL; if (dev_addr->bound_dev_if) { - dev = dev_get_by_index(&init_net, dev_addr->bound_dev_if); + dev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if); if (!dev) return -ENODEV; ret = rdma_copy_addr(dev_addr, dev, NULL); @@ -138,7 +138,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, switch (addr->sa_family) { case AF_INET: - dev = ip_dev_find(&init_net, + dev = ip_dev_find(dev_addr->net, ((struct sockaddr_in *) addr)->sin_addr.s_addr); if (!dev) @@ -149,12 +149,11 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, *vlan_id = rdma_vlan_dev_vlan_id(dev); dev_put(dev); break; - #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: rcu_read_lock(); - for_each_netdev_rcu(&init_net, dev) { - if (ipv6_chk_addr(&init_net, + for_each_netdev_rcu(dev_addr->net, dev) { + if (ipv6_chk_addr(dev_addr->net, &((struct sockaddr_in6 *) addr)->sin6_addr, dev, 1)) { ret = rdma_copy_addr(dev_addr, dev, NULL); @@ -236,7 +235,7 @@ static int addr4_resolve(struct sockaddr_in *src_in, fl4.daddr = dst_ip; fl4.saddr = src_ip; fl4.flowi4_oif = addr->bound_dev_if; - rt = ip_route_output_key(&init_net, &fl4); + rt = ip_route_output_key(addr->net, &fl4); if (IS_ERR(rt)) { ret = PTR_ERR(rt); goto out; @@ -278,12 +277,12 @@ static int addr6_resolve(struct sockaddr_in6 *src_in, fl6.saddr = src_in->sin6_addr; fl6.flowi6_oif = addr->bound_dev_if; - dst = ip6_route_output(&init_net, NULL, &fl6); + dst = ip6_route_output(addr->net, NULL, &fl6); if ((ret = dst->error)) goto put; if (ipv6_addr_any(&fl6.saddr)) { - ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev, + ret = ipv6_dev_get_saddr(addr->net, ip6_dst_idev(dst)->dev, &fl6.daddr, 0, &fl6.saddr); if (ret) goto put; @@ -458,7 +457,7 @@ static void resolve_cb(int status, struct sockaddr *src_addr, } int rdma_addr_find_dmac_by_grh(const union ib_gid *sgid, const union ib_gid *dgid, - u8 *dmac, u16 *vlan_id) + u8 *dmac, u16 *vlan_id, int if_index) { int ret = 0; struct rdma_dev_addr dev_addr; @@ -476,6 +475,8 @@ int rdma_addr_find_dmac_by_grh(const union ib_gid *sgid, const union ib_gid *dgi rdma_gid2ip(&dgid_addr._sockaddr, dgid); memset(&dev_addr, 0, sizeof(dev_addr)); + dev_addr.bound_dev_if = if_index; + dev_addr.net = &init_net; ctx.addr = &dev_addr; init_completion(&ctx.comp); @@ -510,6 +511,7 @@ int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id) rdma_gid2ip(&gid_addr._sockaddr, sgid); memset(&dev_addr, 0, sizeof(dev_addr)); + dev_addr.net = &init_net; ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id); if (ret) return ret; diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 8f66c67ff0df..89bebeada38b 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -409,10 +409,10 @@ static int ib_cache_gid_find(struct ib_device *ib_dev, mask, port, index); } -int ib_cache_gid_find_by_port(struct ib_device *ib_dev, - const union ib_gid *gid, - u8 port, struct net_device *ndev, - u16 *index) +int ib_find_cached_gid_by_port(struct ib_device *ib_dev, + const union ib_gid *gid, + u8 port, struct net_device *ndev, + u16 *index) { int local_index; struct ib_gid_table **ports_table = ib_dev->cache.gid_cache; @@ -438,6 +438,82 @@ int ib_cache_gid_find_by_port(struct ib_device *ib_dev, return -ENOENT; } +EXPORT_SYMBOL(ib_find_cached_gid_by_port); + +/** + * ib_find_gid_by_filter - Returns the GID table index where a specified + * GID value occurs + * @device: The device to query. + * @gid: The GID value to search for. + * @port_num: The port number of the device where the GID value could be + * searched. + * @filter: The filter function is executed on any matching GID in the table. + * If the filter function returns true, the corresponding index is returned, + * otherwise, we continue searching the GID table. It's guaranteed that + * while filter is executed, ndev field is valid and the structure won't + * change. filter is executed in an atomic context. filter must not be NULL. + * @index: The index into the cached GID table where the GID was found. This + * parameter may be NULL. + * + * ib_cache_gid_find_by_filter() searches for the specified GID value + * of which the filter function returns true in the port's GID table. + * This function is only supported on RoCE ports. + * + */ +static int ib_cache_gid_find_by_filter(struct ib_device *ib_dev, + const union ib_gid *gid, + u8 port, + bool (*filter)(const union ib_gid *, + const struct ib_gid_attr *, + void *), + void *context, + u16 *index) +{ + struct ib_gid_table **ports_table = ib_dev->cache.gid_cache; + struct ib_gid_table *table; + unsigned int i; + bool found = false; + + if (!ports_table) + return -EOPNOTSUPP; + + if (port < rdma_start_port(ib_dev) || + port > rdma_end_port(ib_dev) || + !rdma_protocol_roce(ib_dev, port)) + return -EPROTONOSUPPORT; + + table = ports_table[port - rdma_start_port(ib_dev)]; + + for (i = 0; i < table->sz; i++) { + struct ib_gid_attr attr; + unsigned long flags; + + read_lock_irqsave(&table->data_vec[i].lock, flags); + if (table->data_vec[i].props & GID_TABLE_ENTRY_INVALID) + goto next; + + if (memcmp(gid, &table->data_vec[i].gid, sizeof(*gid))) + goto next; + + memcpy(&attr, &table->data_vec[i].attr, sizeof(attr)); + + if (filter(gid, &attr, context)) + found = true; + +next: + read_unlock_irqrestore(&table->data_vec[i].lock, flags); + + if (found) + break; + } + + if (!found) + return -ENOENT; + + if (index) + *index = i; + return 0; +} static struct ib_gid_table *alloc_gid_table(int sz) { @@ -508,12 +584,12 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, memset(&gid_attr, 0, sizeof(gid_attr)); gid_attr.ndev = ndev; + mutex_lock(&table->lock); ix = find_gid(table, NULL, NULL, true, GID_ATTR_FIND_MASK_DEFAULT); /* Coudn't find default GID location */ WARN_ON(ix < 0); - mutex_lock(&table->lock); if (!__ib_cache_gid_get(ib_dev, port, ix, ¤t_gid, ¤t_gid_attr) && mode == IB_CACHE_GID_DEFAULT_MODE_SET && @@ -649,24 +725,44 @@ static int gid_table_setup_one(struct ib_device *ib_dev) int ib_get_cached_gid(struct ib_device *device, u8 port_num, int index, - union ib_gid *gid) + union ib_gid *gid, + struct ib_gid_attr *gid_attr) { if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; - return __ib_cache_gid_get(device, port_num, index, gid, NULL); + return __ib_cache_gid_get(device, port_num, index, gid, gid_attr); } EXPORT_SYMBOL(ib_get_cached_gid); int ib_find_cached_gid(struct ib_device *device, const union ib_gid *gid, + struct net_device *ndev, u8 *port_num, u16 *index) { - return ib_cache_gid_find(device, gid, NULL, port_num, index); + return ib_cache_gid_find(device, gid, ndev, port_num, index); } EXPORT_SYMBOL(ib_find_cached_gid); +int ib_find_gid_by_filter(struct ib_device *device, + const union ib_gid *gid, + u8 port_num, + bool (*filter)(const union ib_gid *gid, + const struct ib_gid_attr *, + void *), + void *context, u16 *index) +{ + /* Only RoCE GID table supports filter function */ + if (!rdma_cap_roce_gid_table(device, port_num) && filter) + return -EPROTONOSUPPORT; + + return ib_cache_gid_find_by_filter(device, gid, + port_num, filter, + context, index); +} +EXPORT_SYMBOL(ib_find_gid_by_filter); + int ib_get_cached_pkey(struct ib_device *device, u8 port_num, int index, @@ -845,7 +941,7 @@ static void ib_cache_update(struct ib_device *device, if (!use_roce_gid_table) { for (i = 0; i < gid_cache->table_len; ++i) { ret = ib_query_gid(device, port, i, - gid_cache->table + i); + gid_cache->table + i, NULL); if (ret) { printk(KERN_WARNING "ib_query_gid failed (%d) for %s (index %d)\n", ret, device->name, i); diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index ea4db9c1d44f..0a26dd6d9b19 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -179,8 +179,6 @@ struct cm_av { struct ib_ah_attr ah_attr; u16 pkey_index; u8 timeout; - u8 valid; - u8 smac[ETH_ALEN]; }; struct cm_work { @@ -361,17 +359,21 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av) unsigned long flags; int ret; u8 p; + struct net_device *ndev = ib_get_ndev_from_path(path); read_lock_irqsave(&cm.device_lock, flags); list_for_each_entry(cm_dev, &cm.device_list, list) { if (!ib_find_cached_gid(cm_dev->ib_device, &path->sgid, - &p, NULL)) { + ndev, &p, NULL)) { port = cm_dev->port[p-1]; break; } } read_unlock_irqrestore(&cm.device_lock, flags); + if (ndev) + dev_put(ndev); + if (!port) return -EINVAL; @@ -384,9 +386,7 @@ 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; } @@ -835,6 +835,11 @@ retest: case IB_CM_SIDR_REQ_RCVD: spin_unlock_irq(&cm_id_priv->lock); cm_reject_sidr_req(cm_id_priv, IB_SIDR_REJECT); + spin_lock_irq(&cm.lock); + if (!RB_EMPTY_NODE(&cm_id_priv->sidr_id_node)) + rb_erase(&cm_id_priv->sidr_id_node, + &cm.remote_sidr_table); + spin_unlock_irq(&cm.lock); break; case IB_CM_REQ_SENT: case IB_CM_MRA_REQ_RCVD: @@ -1634,11 +1639,11 @@ static int cm_req_handler(struct cm_work *work) 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, - work->port->port_num, 0, &work->path[0].sgid); + work->port->port_num, 0, &work->path[0].sgid, + NULL); ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID, &work->path[0].sgid, sizeof work->path[0].sgid, NULL, 0); @@ -3172,7 +3177,10 @@ int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, spin_unlock_irqrestore(&cm_id_priv->lock, flags); spin_lock_irqsave(&cm.lock, flags); - rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table); + if (!RB_EMPTY_NODE(&cm_id_priv->sidr_id_node)) { + rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table); + RB_CLEAR_NODE(&cm_id_priv->sidr_id_node); + } spin_unlock_irqrestore(&cm.lock, flags); return 0; @@ -3610,32 +3618,6 @@ 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) { - spin_unlock_irqrestore(&cm_id_priv->lock, flags); - 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 59a2dafc8c57..7e93eb1f33eb 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -44,6 +44,8 @@ #include <linux/module.h> #include <net/route.h> +#include <net/net_namespace.h> +#include <net/netns/generic.h> #include <net/tcp.h> #include <net/ipv6.h> #include <net/ip_fib.h> @@ -110,22 +112,33 @@ static LIST_HEAD(dev_list); static LIST_HEAD(listen_any_list); static DEFINE_MUTEX(lock); static struct workqueue_struct *cma_wq; -static DEFINE_IDR(tcp_ps); -static DEFINE_IDR(udp_ps); -static DEFINE_IDR(ipoib_ps); -static DEFINE_IDR(ib_ps); +static int cma_pernet_id; -static struct idr *cma_idr(enum rdma_port_space ps) +struct cma_pernet { + struct idr tcp_ps; + struct idr udp_ps; + struct idr ipoib_ps; + struct idr ib_ps; +}; + +static struct cma_pernet *cma_pernet(struct net *net) +{ + return net_generic(net, cma_pernet_id); +} + +static struct idr *cma_pernet_idr(struct net *net, enum rdma_port_space ps) { + struct cma_pernet *pernet = cma_pernet(net); + switch (ps) { case RDMA_PS_TCP: - return &tcp_ps; + return &pernet->tcp_ps; case RDMA_PS_UDP: - return &udp_ps; + return &pernet->udp_ps; case RDMA_PS_IPOIB: - return &ipoib_ps; + return &pernet->ipoib_ps; case RDMA_PS_IB: - return &ib_ps; + return &pernet->ib_ps; default: return NULL; } @@ -145,24 +158,25 @@ struct rdma_bind_list { unsigned short port; }; -static int cma_ps_alloc(enum rdma_port_space ps, +static int cma_ps_alloc(struct net *net, enum rdma_port_space ps, struct rdma_bind_list *bind_list, int snum) { - struct idr *idr = cma_idr(ps); + struct idr *idr = cma_pernet_idr(net, ps); return idr_alloc(idr, bind_list, snum, snum + 1, GFP_KERNEL); } -static struct rdma_bind_list *cma_ps_find(enum rdma_port_space ps, int snum) +static struct rdma_bind_list *cma_ps_find(struct net *net, + enum rdma_port_space ps, int snum) { - struct idr *idr = cma_idr(ps); + struct idr *idr = cma_pernet_idr(net, ps); return idr_find(idr, snum); } -static void cma_ps_remove(enum rdma_port_space ps, int snum) +static void cma_ps_remove(struct net *net, enum rdma_port_space ps, int snum) { - struct idr *idr = cma_idr(ps); + struct idr *idr = cma_pernet_idr(net, ps); idr_remove(idr, snum); } @@ -427,10 +441,11 @@ static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_a } static inline int cma_validate_port(struct ib_device *device, u8 port, - union ib_gid *gid, int dev_type) + union ib_gid *gid, int dev_type, + int bound_if_index) { - u8 found_port; int ret = -ENODEV; + struct net_device *ndev = NULL; if ((dev_type == ARPHRD_INFINIBAND) && !rdma_protocol_ib(device, port)) return ret; @@ -438,9 +453,13 @@ static inline int cma_validate_port(struct ib_device *device, u8 port, if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port)) return ret; - ret = ib_find_cached_gid(device, gid, &found_port, NULL); - if (port != found_port) - return -ENODEV; + if (dev_type == ARPHRD_ETHER) + ndev = dev_get_by_index(&init_net, bound_if_index); + + ret = ib_find_cached_gid_by_port(device, gid, port, ndev, NULL); + + if (ndev) + dev_put(ndev); return ret; } @@ -472,7 +491,8 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, &iboe_gid : &gid; ret = cma_validate_port(cma_dev->device, port, gidp, - dev_addr->dev_type); + dev_addr->dev_type, + dev_addr->bound_dev_if); if (!ret) { id_priv->id.port_num = port; goto out; @@ -490,7 +510,8 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, &iboe_gid : &gid; ret = cma_validate_port(cma_dev->device, port, gidp, - dev_addr->dev_type); + dev_addr->dev_type, + dev_addr->bound_dev_if); if (!ret) { id_priv->id.port_num = port; goto out; @@ -531,7 +552,9 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv) if (ib_find_cached_pkey(cur_dev->device, p, pkey, &index)) continue; - for (i = 0; !ib_get_cached_gid(cur_dev->device, p, i, &gid); i++) { + for (i = 0; !ib_get_cached_gid(cur_dev->device, p, i, + &gid, NULL); + i++) { if (!memcmp(&gid, dgid, sizeof(gid))) { cma_dev = cur_dev; sgid = gid; @@ -577,7 +600,8 @@ static int cma_disable_callback(struct rdma_id_private *id_priv, return 0; } -struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler, +struct rdma_cm_id *rdma_create_id(struct net *net, + rdma_cm_event_handler event_handler, void *context, enum rdma_port_space ps, enum ib_qp_type qp_type) { @@ -601,6 +625,7 @@ struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler, INIT_LIST_HEAD(&id_priv->listen_list); INIT_LIST_HEAD(&id_priv->mc_list); get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num); + id_priv->id.route.addr.dev_addr.net = get_net(net); return &id_priv->id; } @@ -718,18 +743,12 @@ static int cma_modify_qp_rtr(struct rdma_id_private *id_priv, goto out; ret = ib_query_gid(id_priv->id.device, id_priv->id.port_num, - qp_attr.ah_attr.grh.sgid_index, &sgid); + qp_attr.ah_attr.grh.sgid_index, &sgid, NULL); if (ret) goto out; BUG_ON(id_priv->cma_dev->device != id_priv->id.device); - if (rdma_protocol_roce(id_priv->id.device, id_priv->id.port_num)) { - 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); @@ -1067,14 +1086,14 @@ static int cma_save_req_info(const struct ib_cm_event *ib_event, sizeof(req->local_gid)); req->has_gid = true; req->service_id = req_param->primary_path->service_id; - req->pkey = req_param->bth_pkey; + req->pkey = be16_to_cpu(req_param->primary_path->pkey); break; case IB_CM_SIDR_REQ_RECEIVED: req->device = sidr_param->listen_id->device; req->port = sidr_param->port; req->has_gid = false; req->service_id = sidr_param->service_id; - req->pkey = sidr_param->bth_pkey; + req->pkey = sidr_param->pkey; break; default: return -EINVAL; @@ -1260,7 +1279,7 @@ static bool cma_match_net_dev(const struct rdma_id_private *id_priv, cma_protocol_roce(&id_priv->id); return !addr->dev_addr.bound_dev_if || - (net_eq(dev_net(net_dev), &init_net) && + (net_eq(dev_net(net_dev), addr->dev_addr.net) && addr->dev_addr.bound_dev_if == net_dev->ifindex); } @@ -1321,10 +1340,11 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id, } } - bind_list = cma_ps_find(rdma_ps_from_service_id(req.service_id), + bind_list = cma_ps_find(*net_dev ? dev_net(*net_dev) : &init_net, + rdma_ps_from_service_id(req.service_id), cma_port_from_service_id(req.service_id)); id_priv = cma_find_listener(bind_list, cm_id, ib_event, &req, *net_dev); - if (IS_ERR(id_priv)) { + if (IS_ERR(id_priv) && *net_dev) { dev_put(*net_dev); *net_dev = NULL; } @@ -1392,6 +1412,7 @@ static void cma_cancel_operation(struct rdma_id_private *id_priv, static void cma_release_port(struct rdma_id_private *id_priv) { struct rdma_bind_list *bind_list = id_priv->bind_list; + struct net *net = id_priv->id.route.addr.dev_addr.net; if (!bind_list) return; @@ -1399,7 +1420,7 @@ static void cma_release_port(struct rdma_id_private *id_priv) mutex_lock(&lock); hlist_del(&id_priv->node); if (hlist_empty(&bind_list->owners)) { - cma_ps_remove(bind_list->ps, bind_list->port); + cma_ps_remove(net, bind_list->ps, bind_list->port); kfree(bind_list); } mutex_unlock(&lock); @@ -1458,6 +1479,7 @@ void rdma_destroy_id(struct rdma_cm_id *id) cma_deref_id(id_priv->id.context); kfree(id_priv->id.route.path_rec); + put_net(id_priv->id.route.addr.dev_addr.net); kfree(id_priv); } EXPORT_SYMBOL(rdma_destroy_id); @@ -1588,7 +1610,8 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id, ib_event->param.req_rcvd.primary_path->service_id; int ret; - id = rdma_create_id(listen_id->event_handler, listen_id->context, + id = rdma_create_id(listen_id->route.addr.dev_addr.net, + listen_id->event_handler, listen_id->context, listen_id->ps, ib_event->param.req_rcvd.qp_type); if (IS_ERR(id)) return NULL; @@ -1643,9 +1666,10 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id, struct rdma_id_private *id_priv; struct rdma_cm_id *id; const sa_family_t ss_family = listen_id->route.addr.src_addr.ss_family; + struct net *net = listen_id->route.addr.dev_addr.net; int ret; - id = rdma_create_id(listen_id->event_handler, listen_id->context, + id = rdma_create_id(net, listen_id->event_handler, listen_id->context, listen_id->ps, IB_QPT_UD); if (IS_ERR(id)) return NULL; @@ -1882,7 +1906,8 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, return -ECONNABORTED; /* Create a new RDMA id for the new IW CM ID */ - new_cm_id = rdma_create_id(listen_id->id.event_handler, + new_cm_id = rdma_create_id(listen_id->id.route.addr.dev_addr.net, + listen_id->id.event_handler, listen_id->id.context, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(new_cm_id)) { @@ -2010,12 +2035,13 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv, { struct rdma_id_private *dev_id_priv; struct rdma_cm_id *id; + struct net *net = id_priv->id.route.addr.dev_addr.net; int ret; if (cma_family(id_priv) == AF_IB && !rdma_cap_ib_cm(cma_dev->device, 1)) return; - id = rdma_create_id(cma_listen_handler, id_priv, id_priv->id.ps, + id = rdma_create_id(net, cma_listen_handler, id_priv, id_priv->id.ps, id_priv->id.qp_type); if (IS_ERR(id)) return; @@ -2294,16 +2320,17 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) route->num_paths = 1; - if (addr->dev_addr.bound_dev_if) + if (addr->dev_addr.bound_dev_if) { ndev = dev_get_by_index(&init_net, addr->dev_addr.bound_dev_if); + route->path_rec->net = &init_net; + route->path_rec->ifindex = addr->dev_addr.bound_dev_if; + } if (!ndev) { ret = -ENODEV; goto err2; } - 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); rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.src_addr, &route->path_rec->sgid); @@ -2426,7 +2453,7 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv) p = 1; port_found: - ret = ib_get_cached_gid(cma_dev->device, p, 0, &gid); + ret = ib_get_cached_gid(cma_dev->device, p, 0, &gid, NULL); if (ret) goto out; @@ -2688,7 +2715,8 @@ static int cma_alloc_port(enum rdma_port_space ps, if (!bind_list) return -ENOMEM; - ret = cma_ps_alloc(ps, bind_list, snum); + ret = cma_ps_alloc(id_priv->id.route.addr.dev_addr.net, ps, bind_list, + snum); if (ret < 0) goto err; @@ -2707,13 +2735,14 @@ static int cma_alloc_any_port(enum rdma_port_space ps, static unsigned int last_used_port; int low, high, remaining; unsigned int rover; + struct net *net = id_priv->id.route.addr.dev_addr.net; - inet_get_local_port_range(&init_net, &low, &high); + inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; rover = prandom_u32() % remaining + low; retry: if (last_used_port != rover && - !cma_ps_find(ps, (unsigned short)rover)) { + !cma_ps_find(net, ps, (unsigned short)rover)) { int ret = cma_alloc_port(ps, id_priv, rover); /* * Remember previously used port number in order to avoid @@ -2779,7 +2808,7 @@ static int cma_use_port(enum rdma_port_space ps, if (snum < PROT_SOCK && !capable(CAP_NET_BIND_SERVICE)) return -EACCES; - bind_list = cma_ps_find(ps, snum); + bind_list = cma_ps_find(id_priv->id.route.addr.dev_addr.net, ps, snum); if (!bind_list) { ret = cma_alloc_port(ps, id_priv, snum); } else { @@ -2971,8 +3000,11 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr) if (addr->sa_family == AF_INET) id_priv->afonly = 1; #if IS_ENABLED(CONFIG_IPV6) - else if (addr->sa_family == AF_INET6) - id_priv->afonly = init_net.ipv6.sysctl.bindv6only; + else if (addr->sa_family == AF_INET6) { + struct net *net = id_priv->id.route.addr.dev_addr.net; + + id_priv->afonly = net->ipv6.sysctl.bindv6only; + } #endif } ret = cma_get_port(id_priv); @@ -3777,6 +3809,7 @@ static int cma_netdev_change(struct net_device *ndev, struct rdma_id_private *id dev_addr = &id_priv->id.route.addr.dev_addr; if ((dev_addr->bound_dev_if == ndev->ifindex) && + (net_eq(dev_net(ndev), dev_addr->net)) && memcmp(dev_addr->src_dev_addr, ndev->dev_addr, ndev->addr_len)) { printk(KERN_INFO "RDMA CM addr change for ndev %s used by id %p\n", ndev->name, &id_priv->id); @@ -3802,9 +3835,6 @@ static int cma_netdev_callback(struct notifier_block *self, unsigned long event, struct rdma_id_private *id_priv; int ret = NOTIFY_DONE; - if (dev_net(ndev) != &init_net) - return NOTIFY_DONE; - if (event != NETDEV_BONDING_FAILOVER) return NOTIFY_DONE; @@ -3999,6 +4029,35 @@ static const struct ibnl_client_cbs cma_cb_table[] = { .module = THIS_MODULE }, }; +static int cma_init_net(struct net *net) +{ + struct cma_pernet *pernet = cma_pernet(net); + + idr_init(&pernet->tcp_ps); + idr_init(&pernet->udp_ps); + idr_init(&pernet->ipoib_ps); + idr_init(&pernet->ib_ps); + + return 0; +} + +static void cma_exit_net(struct net *net) +{ + struct cma_pernet *pernet = cma_pernet(net); + + idr_destroy(&pernet->tcp_ps); + idr_destroy(&pernet->udp_ps); + idr_destroy(&pernet->ipoib_ps); + idr_destroy(&pernet->ib_ps); +} + +static struct pernet_operations cma_pernet_operations = { + .init = cma_init_net, + .exit = cma_exit_net, + .id = &cma_pernet_id, + .size = sizeof(struct cma_pernet), +}; + static int __init cma_init(void) { int ret; @@ -4007,6 +4066,10 @@ static int __init cma_init(void) if (!cma_wq) return -ENOMEM; + ret = register_pernet_subsys(&cma_pernet_operations); + if (ret) + goto err_wq; + ib_sa_register_client(&sa_client); rdma_addr_register_client(&addr_client); register_netdevice_notifier(&cma_nb); @@ -4024,6 +4087,7 @@ err: unregister_netdevice_notifier(&cma_nb); rdma_addr_unregister_client(&addr_client); ib_sa_unregister_client(&sa_client); +err_wq: destroy_workqueue(cma_wq); return ret; } @@ -4035,11 +4099,8 @@ static void __exit cma_cleanup(void) unregister_netdevice_notifier(&cma_nb); rdma_addr_unregister_client(&addr_client); ib_sa_unregister_client(&sa_client); + unregister_pernet_subsys(&cma_pernet_operations); destroy_workqueue(cma_wq); - idr_destroy(&tcp_ps); - idr_destroy(&udp_ps); - idr_destroy(&ipoib_ps); - idr_destroy(&ib_ps); } module_init(cma_init); diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index 70bb36ebb03b..5cf6eb716f00 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -46,8 +46,8 @@ void ib_device_unregister_sysfs(struct ib_device *device); void ib_cache_setup(void); void ib_cache_cleanup(void); -int ib_resolve_eth_l2_attrs(struct ib_qp *qp, - struct ib_qp_attr *qp_attr, int *qp_attr_mask); +int ib_resolve_eth_dmac(struct ib_qp *qp, + struct ib_qp_attr *qp_attr, int *qp_attr_mask); typedef void (*roce_netdev_callback)(struct ib_device *device, u8 port, struct net_device *idev, void *cookie); @@ -65,11 +65,6 @@ void ib_enum_all_roce_netdevs(roce_netdev_filter filter, roce_netdev_callback cb, void *cookie); -int ib_cache_gid_find_by_port(struct ib_device *ib_dev, - const union ib_gid *gid, - u8 port, struct net_device *ndev, - u16 *index); - enum ib_cache_gid_default_mode { IB_CACHE_GID_DEFAULT_MODE_SET, IB_CACHE_GID_DEFAULT_MODE_DELETE diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 17639117afc6..179e8134d57f 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -672,14 +672,20 @@ EXPORT_SYMBOL(ib_query_port); * @port_num:Port number to query * @index:GID table index to query * @gid:Returned GID + * @attr: Returned GID attributes related to this GID index (only in RoCE). + * NULL means ignore. * * ib_query_gid() fetches the specified GID table entry. */ int ib_query_gid(struct ib_device *device, - u8 port_num, int index, union ib_gid *gid) + u8 port_num, int index, union ib_gid *gid, + struct ib_gid_attr *attr) { if (rdma_cap_roce_gid_table(device, port_num)) - return ib_get_cached_gid(device, port_num, index, gid); + return ib_get_cached_gid(device, port_num, index, gid, attr); + + if (attr) + return -EINVAL; return device->query_gid(device, port_num, index, gid); } @@ -819,27 +825,28 @@ EXPORT_SYMBOL(ib_modify_port); * a specified GID value occurs. * @device: The device to query. * @gid: The GID value to search for. + * @ndev: The ndev related to the GID to search for. * @port_num: The port number of the device where the GID value was found. * @index: The index into the GID table where the GID was found. This * parameter may be NULL. */ int ib_find_gid(struct ib_device *device, union ib_gid *gid, - u8 *port_num, u16 *index) + struct net_device *ndev, u8 *port_num, u16 *index) { union ib_gid tmp_gid; int ret, port, i; for (port = rdma_start_port(device); port <= rdma_end_port(device); ++port) { if (rdma_cap_roce_gid_table(device, port)) { - if (!ib_cache_gid_find_by_port(device, gid, port, - NULL, index)) { + if (!ib_find_cached_gid_by_port(device, gid, port, + ndev, index)) { *port_num = port; return 0; } } for (i = 0; i < device->port_immutable[port].gid_tbl_len; ++i) { - ret = ib_query_gid(device, port, i, &tmp_gid); + ret = ib_query_gid(device, port, i, &tmp_gid, NULL); if (ret) return ret; if (!memcmp(&tmp_gid, gid, sizeof *gid)) { diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 844d9bb22700..8d8af7a41a30 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1877,7 +1877,7 @@ static inline int rcv_has_same_gid(const struct ib_mad_agent_private *mad_agent_ ((1 << lmc) - 1))); } else { if (ib_get_cached_gid(device, port_num, - attr.grh.sgid_index, &sgid)) + attr.grh.sgid_index, &sgid, NULL)) return 0; return !memcmp(sgid.raw, rwc->recv_buf.grh->dgid.raw, 16); diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c index d38d8b2b2979..bb6685fb08c6 100644 --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -729,7 +729,8 @@ int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num, u16 gid_index; u8 p; - ret = ib_find_cached_gid(device, &rec->port_gid, &p, &gid_index); + ret = ib_find_cached_gid(device, &rec->port_gid, + NULL, &p, &gid_index); if (ret) return ret; diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index 6b24cba1e474..178f98482e13 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -250,25 +250,44 @@ static void enum_netdev_ipv4_ips(struct ib_device *ib_dev, u8 port, struct net_device *ndev) { struct in_device *in_dev; + struct sin_list { + struct list_head list; + struct sockaddr_in ip; + }; + struct sin_list *sin_iter; + struct sin_list *sin_temp; + LIST_HEAD(sin_list); if (ndev->reg_state >= NETREG_UNREGISTERING) return; - in_dev = in_dev_get(ndev); - if (!in_dev) + rcu_read_lock(); + in_dev = __in_dev_get_rcu(ndev); + if (!in_dev) { + rcu_read_unlock(); return; + } for_ifa(in_dev) { - struct sockaddr_in ip; + struct sin_list *entry = kzalloc(sizeof(*entry), GFP_ATOMIC); - ip.sin_family = AF_INET; - ip.sin_addr.s_addr = ifa->ifa_address; - update_gid_ip(GID_ADD, ib_dev, port, ndev, - (struct sockaddr *)&ip); + if (!entry) { + pr_warn("roce_gid_mgmt: couldn't allocate entry for IPv4 update\n"); + continue; + } + entry->ip.sin_family = AF_INET; + entry->ip.sin_addr.s_addr = ifa->ifa_address; + list_add_tail(&entry->list, &sin_list); } endfor_ifa(in_dev); + rcu_read_unlock(); - in_dev_put(in_dev); + list_for_each_entry_safe(sin_iter, sin_temp, &sin_list, list) { + update_gid_ip(GID_ADD, ib_dev, port, ndev, + (struct sockaddr *)&sin_iter->ip); + list_del(&sin_iter->list); + kfree(sin_iter); + } } static void enum_netdev_ipv6_ips(struct ib_device *ib_dev, diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 8c014b33d8e0..dcdaa79e3f0f 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1007,26 +1007,29 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, force_grh = rdma_cap_eth_ah(device, port_num); if (rec->hop_limit > 1 || force_grh) { + struct net_device *ndev = ib_get_ndev_from_path(rec); + ah_attr->ah_flags = IB_AH_GRH; ah_attr->grh.dgid = rec->dgid; - ret = ib_find_cached_gid(device, &rec->sgid, &port_num, + ret = ib_find_cached_gid(device, &rec->sgid, ndev, &port_num, &gid_index); - if (ret) + if (ret) { + if (ndev) + dev_put(ndev); return ret; + } ah_attr->grh.sgid_index = gid_index; ah_attr->grh.flow_label = be32_to_cpu(rec->flow_label); ah_attr->grh.hop_limit = rec->hop_limit; ah_attr->grh.traffic_class = rec->traffic_class; + if (ndev) + dev_put(ndev); } 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); @@ -1150,9 +1153,9 @@ 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; + rec.net = NULL; + rec.ifindex = 0; 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/sysfs.c b/drivers/infiniband/core/sysfs.c index 34cdd74b0a17..b1f37d4095fa 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -289,7 +289,7 @@ static ssize_t show_port_gid(struct ib_port *p, struct port_attribute *attr, union ib_gid gid; ssize_t ret; - ret = ib_query_gid(p->ibdev, p->port_num, tab_attr->index, &gid); + ret = ib_query_gid(p->ibdev, p->port_num, tab_attr->index, &gid, NULL); if (ret) return ret; diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index a53fc9b01c69..8b5a934e1133 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -42,6 +42,7 @@ #include <linux/slab.h> #include <linux/sysctl.h> #include <linux/module.h> +#include <linux/nsproxy.h> #include <rdma/rdma_user_cm.h> #include <rdma/ib_marshall.h> @@ -472,7 +473,8 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf, return -ENOMEM; ctx->uid = cmd.uid; - ctx->cm_id = rdma_create_id(ucma_event_handler, ctx, cmd.ps, qp_type); + ctx->cm_id = rdma_create_id(current->nsproxy->net_ns, + ucma_event_handler, ctx, cmd.ps, qp_type); if (IS_ERR(ctx->cm_id)) { ret = PTR_ERR(ctx->cm_id); goto err1; @@ -1211,7 +1213,6 @@ static int ucma_set_ib_path(struct ucma_context *ctx, return -EINVAL; memset(&sa_path, 0, sizeof(sa_path)); - sa_path.vlan_id = 0xffff; ib_sa_unpack_path(path_data->path_rec, &sa_path); ret = rdma_set_ib_paths(ctx->cm_id, &sa_path, 1); @@ -1624,11 +1625,16 @@ static int ucma_open(struct inode *inode, struct file *filp) if (!file) return -ENOMEM; + file->close_wq = create_singlethread_workqueue("ucma_close_id"); + if (!file->close_wq) { + kfree(file); + return -ENOMEM; + } + INIT_LIST_HEAD(&file->event_list); INIT_LIST_HEAD(&file->ctx_list); init_waitqueue_head(&file->poll_wait); mutex_init(&file->mut); - file->close_wq = create_singlethread_workqueue("ucma_close_id"); filp->private_data = file; file->filp = filp; diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index 3863d33c243d..94bbd8c155fc 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -272,5 +272,6 @@ IB_UVERBS_DECLARE_EX_CMD(create_flow); IB_UVERBS_DECLARE_EX_CMD(destroy_flow); IB_UVERBS_DECLARE_EX_CMD(query_device); IB_UVERBS_DECLARE_EX_CMD(create_cq); +IB_UVERBS_DECLARE_EX_CMD(create_qp); #endif /* UVERBS_H */ diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 8adb71fd6a3a..94816aeb95a0 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1478,7 +1478,7 @@ ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof(cmd))) return -EFAULT; - INIT_UDATA(&ucore, buf, cmd.response, sizeof(cmd), sizeof(resp)); + INIT_UDATA(&ucore, buf, (unsigned long)cmd.response, sizeof(cmd), sizeof(resp)); INIT_UDATA(&uhw, buf + sizeof(cmd), (unsigned long)cmd.response + sizeof(resp), @@ -1741,66 +1741,65 @@ ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file, return in_len; } -ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file, - struct ib_device *ib_dev, - const char __user *buf, int in_len, - int out_len) -{ - struct ib_uverbs_create_qp cmd; - struct ib_uverbs_create_qp_resp resp; - struct ib_udata udata; - struct ib_uqp_object *obj; - struct ib_device *device; - struct ib_pd *pd = NULL; - struct ib_xrcd *xrcd = NULL; - struct ib_uobject *uninitialized_var(xrcd_uobj); - struct ib_cq *scq = NULL, *rcq = NULL; - struct ib_srq *srq = NULL; - struct ib_qp *qp; - struct ib_qp_init_attr attr; - int ret; - - if (out_len < sizeof resp) - return -ENOSPC; - - if (copy_from_user(&cmd, buf, sizeof cmd)) - return -EFAULT; +static int create_qp(struct ib_uverbs_file *file, + struct ib_udata *ucore, + struct ib_udata *uhw, + struct ib_uverbs_ex_create_qp *cmd, + size_t cmd_sz, + int (*cb)(struct ib_uverbs_file *file, + struct ib_uverbs_ex_create_qp_resp *resp, + struct ib_udata *udata), + void *context) +{ + struct ib_uqp_object *obj; + struct ib_device *device; + struct ib_pd *pd = NULL; + struct ib_xrcd *xrcd = NULL; + struct ib_uobject *uninitialized_var(xrcd_uobj); + struct ib_cq *scq = NULL, *rcq = NULL; + struct ib_srq *srq = NULL; + struct ib_qp *qp; + char *buf; + struct ib_qp_init_attr attr; + struct ib_uverbs_ex_create_qp_resp resp; + int ret; - if (cmd.qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW)) + if (cmd->qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW)) return -EPERM; - INIT_UDATA(&udata, buf + sizeof cmd, - (unsigned long) cmd.response + sizeof resp, - in_len - sizeof cmd, out_len - sizeof resp); - obj = kzalloc(sizeof *obj, GFP_KERNEL); if (!obj) return -ENOMEM; - init_uobj(&obj->uevent.uobject, cmd.user_handle, file->ucontext, &qp_lock_class); + init_uobj(&obj->uevent.uobject, cmd->user_handle, file->ucontext, + &qp_lock_class); down_write(&obj->uevent.uobject.mutex); - if (cmd.qp_type == IB_QPT_XRC_TGT) { - xrcd = idr_read_xrcd(cmd.pd_handle, file->ucontext, &xrcd_uobj); + if (cmd->qp_type == IB_QPT_XRC_TGT) { + xrcd = idr_read_xrcd(cmd->pd_handle, file->ucontext, + &xrcd_uobj); if (!xrcd) { ret = -EINVAL; goto err_put; } device = xrcd->device; } else { - if (cmd.qp_type == IB_QPT_XRC_INI) { - cmd.max_recv_wr = cmd.max_recv_sge = 0; + if (cmd->qp_type == IB_QPT_XRC_INI) { + cmd->max_recv_wr = 0; + cmd->max_recv_sge = 0; } else { - if (cmd.is_srq) { - srq = idr_read_srq(cmd.srq_handle, file->ucontext); + if (cmd->is_srq) { + srq = idr_read_srq(cmd->srq_handle, + file->ucontext); if (!srq || srq->srq_type != IB_SRQT_BASIC) { ret = -EINVAL; goto err_put; } } - if (cmd.recv_cq_handle != cmd.send_cq_handle) { - rcq = idr_read_cq(cmd.recv_cq_handle, file->ucontext, 0); + if (cmd->recv_cq_handle != cmd->send_cq_handle) { + rcq = idr_read_cq(cmd->recv_cq_handle, + file->ucontext, 0); if (!rcq) { ret = -EINVAL; goto err_put; @@ -1808,9 +1807,9 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file, } } - scq = idr_read_cq(cmd.send_cq_handle, file->ucontext, !!rcq); + scq = idr_read_cq(cmd->send_cq_handle, file->ucontext, !!rcq); rcq = rcq ?: scq; - pd = idr_read_pd(cmd.pd_handle, file->ucontext); + pd = idr_read_pd(cmd->pd_handle, file->ucontext); if (!pd || !scq) { ret = -EINVAL; goto err_put; @@ -1825,31 +1824,49 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file, attr.recv_cq = rcq; attr.srq = srq; attr.xrcd = xrcd; - attr.sq_sig_type = cmd.sq_sig_all ? IB_SIGNAL_ALL_WR : IB_SIGNAL_REQ_WR; - attr.qp_type = cmd.qp_type; + attr.sq_sig_type = cmd->sq_sig_all ? IB_SIGNAL_ALL_WR : + IB_SIGNAL_REQ_WR; + attr.qp_type = cmd->qp_type; attr.create_flags = 0; - attr.cap.max_send_wr = cmd.max_send_wr; - attr.cap.max_recv_wr = cmd.max_recv_wr; - attr.cap.max_send_sge = cmd.max_send_sge; - attr.cap.max_recv_sge = cmd.max_recv_sge; - attr.cap.max_inline_data = cmd.max_inline_data; + attr.cap.max_send_wr = cmd->max_send_wr; + attr.cap.max_recv_wr = cmd->max_recv_wr; + attr.cap.max_send_sge = cmd->max_send_sge; + attr.cap.max_recv_sge = cmd->max_recv_sge; + attr.cap.max_inline_data = cmd->max_inline_data; obj->uevent.events_reported = 0; INIT_LIST_HEAD(&obj->uevent.event_list); INIT_LIST_HEAD(&obj->mcast_list); - if (cmd.qp_type == IB_QPT_XRC_TGT) + if (cmd_sz >= offsetof(typeof(*cmd), create_flags) + + sizeof(cmd->create_flags)) + attr.create_flags = cmd->create_flags; + + if (attr.create_flags & ~IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) { + ret = -EINVAL; + goto err_put; + } + + buf = (void *)cmd + sizeof(*cmd); + if (cmd_sz > sizeof(*cmd)) + if (!(buf[0] == 0 && !memcmp(buf, buf + 1, + cmd_sz - sizeof(*cmd) - 1))) { + ret = -EINVAL; + goto err_put; + } + + if (cmd->qp_type == IB_QPT_XRC_TGT) qp = ib_create_qp(pd, &attr); else - qp = device->create_qp(pd, &attr, &udata); + qp = device->create_qp(pd, &attr, uhw); if (IS_ERR(qp)) { ret = PTR_ERR(qp); goto err_put; } - if (cmd.qp_type != IB_QPT_XRC_TGT) { + if (cmd->qp_type != IB_QPT_XRC_TGT) { qp->real_qp = qp; qp->device = device; qp->pd = pd; @@ -1875,19 +1892,20 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file, goto err_destroy; memset(&resp, 0, sizeof resp); - resp.qpn = qp->qp_num; - resp.qp_handle = obj->uevent.uobject.id; - resp.max_recv_sge = attr.cap.max_recv_sge; - resp.max_send_sge = attr.cap.max_send_sge; - resp.max_recv_wr = attr.cap.max_recv_wr; - resp.max_send_wr = attr.cap.max_send_wr; - resp.max_inline_data = attr.cap.max_inline_data; + resp.base.qpn = qp->qp_num; + resp.base.qp_handle = obj->uevent.uobject.id; + resp.base.max_recv_sge = attr.cap.max_recv_sge; + resp.base.max_send_sge = attr.cap.max_send_sge; + resp.base.max_recv_wr = attr.cap.max_recv_wr; + resp.base.max_send_wr = attr.cap.max_send_wr; + resp.base.max_inline_data = attr.cap.max_inline_data; - if (copy_to_user((void __user *) (unsigned long) cmd.response, - &resp, sizeof resp)) { - ret = -EFAULT; - goto err_copy; - } + resp.response_length = offsetof(typeof(resp), response_length) + + sizeof(resp.response_length); + + ret = cb(file, &resp, ucore); + if (ret) + goto err_cb; if (xrcd) { obj->uxrcd = container_of(xrcd_uobj, struct ib_uxrcd_object, @@ -1913,9 +1931,8 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file, up_write(&obj->uevent.uobject.mutex); - return in_len; - -err_copy: + return 0; +err_cb: idr_remove_uobj(&ib_uverbs_qp_idr, &obj->uevent.uobject); err_destroy: @@ -1937,6 +1954,113 @@ err_put: return ret; } +static int ib_uverbs_create_qp_cb(struct ib_uverbs_file *file, + struct ib_uverbs_ex_create_qp_resp *resp, + struct ib_udata *ucore) +{ + if (ib_copy_to_udata(ucore, &resp->base, sizeof(resp->base))) + return -EFAULT; + + return 0; +} + +ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file, + struct ib_device *ib_dev, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_create_qp cmd; + struct ib_uverbs_ex_create_qp cmd_ex; + struct ib_udata ucore; + struct ib_udata uhw; + ssize_t resp_size = sizeof(struct ib_uverbs_create_qp_resp); + int err; + + if (out_len < resp_size) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof(cmd))) + return -EFAULT; + + INIT_UDATA(&ucore, buf, (unsigned long)cmd.response, sizeof(cmd), + resp_size); + INIT_UDATA(&uhw, buf + sizeof(cmd), + (unsigned long)cmd.response + resp_size, + in_len - sizeof(cmd), out_len - resp_size); + + memset(&cmd_ex, 0, sizeof(cmd_ex)); + cmd_ex.user_handle = cmd.user_handle; + cmd_ex.pd_handle = cmd.pd_handle; + cmd_ex.send_cq_handle = cmd.send_cq_handle; + cmd_ex.recv_cq_handle = cmd.recv_cq_handle; + cmd_ex.srq_handle = cmd.srq_handle; + cmd_ex.max_send_wr = cmd.max_send_wr; + cmd_ex.max_recv_wr = cmd.max_recv_wr; + cmd_ex.max_send_sge = cmd.max_send_sge; + cmd_ex.max_recv_sge = cmd.max_recv_sge; + cmd_ex.max_inline_data = cmd.max_inline_data; + cmd_ex.sq_sig_all = cmd.sq_sig_all; + cmd_ex.qp_type = cmd.qp_type; + cmd_ex.is_srq = cmd.is_srq; + + err = create_qp(file, &ucore, &uhw, &cmd_ex, + offsetof(typeof(cmd_ex), is_srq) + + sizeof(cmd.is_srq), ib_uverbs_create_qp_cb, + NULL); + + if (err) + return err; + + return in_len; +} + +static int ib_uverbs_ex_create_qp_cb(struct ib_uverbs_file *file, + struct ib_uverbs_ex_create_qp_resp *resp, + struct ib_udata *ucore) +{ + if (ib_copy_to_udata(ucore, resp, resp->response_length)) + return -EFAULT; + + return 0; +} + +int ib_uverbs_ex_create_qp(struct ib_uverbs_file *file, + struct ib_device *ib_dev, + struct ib_udata *ucore, + struct ib_udata *uhw) +{ + struct ib_uverbs_ex_create_qp_resp resp; + struct ib_uverbs_ex_create_qp cmd = {0}; + int err; + + if (ucore->inlen < (offsetof(typeof(cmd), comp_mask) + + sizeof(cmd.comp_mask))) + return -EINVAL; + + err = ib_copy_from_udata(&cmd, ucore, min(sizeof(cmd), ucore->inlen)); + if (err) + return err; + + if (cmd.comp_mask) + return -EINVAL; + + if (cmd.reserved) + return -EINVAL; + + if (ucore->outlen < (offsetof(typeof(resp), response_length) + + sizeof(resp.response_length))) + return -ENOSPC; + + err = create_qp(file, ucore, uhw, &cmd, + min(ucore->inlen, sizeof(cmd)), + ib_uverbs_ex_create_qp_cb, NULL); + + if (err) + return err; + + return 0; +} + ssize_t ib_uverbs_open_qp(struct ib_uverbs_file *file, struct ib_device *ib_dev, const char __user *buf, int in_len, int out_len) @@ -2221,7 +2345,7 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file, attr->alt_ah_attr.port_num = cmd.alt_dest.port_num; if (qp->real_qp == qp) { - ret = ib_resolve_eth_l2_attrs(qp, attr, &cmd.attr_mask); + ret = ib_resolve_eth_dmac(qp, attr, &cmd.attr_mask); if (ret) goto release_qp; ret = qp->device->modify_qp(qp, attr, @@ -2719,7 +2843,6 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file, attr.grh.sgid_index = cmd.attr.grh.sgid_index; attr.grh.hop_limit = cmd.attr.grh.hop_limit; attr.grh.traffic_class = cmd.attr.grh.traffic_class; - attr.vlan_id = 0; memset(&attr.dmac, 0, sizeof(attr.dmac)); memcpy(attr.grh.dgid.raw, cmd.attr.grh.dgid, 16); diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index c29a660c72fe..e3ef28861be6 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -127,6 +127,7 @@ static int (*uverbs_ex_cmd_table[])(struct ib_uverbs_file *file, [IB_USER_VERBS_EX_CMD_DESTROY_FLOW] = ib_uverbs_ex_destroy_flow, [IB_USER_VERBS_EX_CMD_QUERY_DEVICE] = ib_uverbs_ex_query_device, [IB_USER_VERBS_EX_CMD_CREATE_CQ] = ib_uverbs_ex_create_cq, + [IB_USER_VERBS_EX_CMD_CREATE_QP] = ib_uverbs_ex_create_qp, }; static void ib_uverbs_add_one(struct ib_device *device); diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c index abd97247443e..7d2f14c9bbef 100644 --- a/drivers/infiniband/core/uverbs_marshall.c +++ b/drivers/infiniband/core/uverbs_marshall.c @@ -141,8 +141,8 @@ void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst, dst->preference = src->preference; dst->packet_life_time_selector = src->packet_life_time_selector; - memset(dst->smac, 0, sizeof(dst->smac)); memset(dst->dmac, 0, sizeof(dst->dmac)); - dst->vlan_id = 0xffff; + dst->net = NULL; + dst->ifindex = 0; } EXPORT_SYMBOL(ib_copy_path_rec_from_user); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index e1f2c9887f3f..46d97f09fbae 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -41,6 +41,9 @@ #include <linux/export.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/in.h> +#include <linux/in6.h> +#include <net/addrconf.h> #include <rdma/ib_verbs.h> #include <rdma/ib_cache.h> @@ -308,6 +311,35 @@ struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr) } EXPORT_SYMBOL(ib_create_ah); +struct find_gid_index_context { + u16 vlan_id; +}; + +static bool find_gid_index(const union ib_gid *gid, + const struct ib_gid_attr *gid_attr, + void *context) +{ + struct find_gid_index_context *ctx = + (struct find_gid_index_context *)context; + + if ((!!(ctx->vlan_id != 0xffff) == !is_vlan_dev(gid_attr->ndev)) || + (is_vlan_dev(gid_attr->ndev) && + vlan_dev_vlan_id(gid_attr->ndev) != ctx->vlan_id)) + return false; + + return true; +} + +static int get_sgid_index_from_eth(struct ib_device *device, u8 port_num, + u16 vlan_id, const union ib_gid *sgid, + u16 *gid_index) +{ + struct find_gid_index_context context = {.vlan_id = vlan_id}; + + return ib_find_gid_by_filter(device, sgid, port_num, find_gid_index, + &context, gid_index); +} + int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, const struct ib_wc *wc, const struct ib_grh *grh, struct ib_ah_attr *ah_attr) @@ -318,21 +350,30 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, memset(ah_attr, 0, sizeof *ah_attr); if (rdma_cap_eth_ah(device, port_num)) { + u16 vlan_id = wc->wc_flags & IB_WC_WITH_VLAN ? + wc->vlan_id : 0xffff; + 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 { + if (!(wc->wc_flags & IB_WC_WITH_SMAC) || + !(wc->wc_flags & IB_WC_WITH_VLAN)) { ret = rdma_addr_find_dmac_by_grh(&grh->dgid, &grh->sgid, - ah_attr->dmac, &ah_attr->vlan_id); + ah_attr->dmac, + wc->wc_flags & IB_WC_WITH_VLAN ? + NULL : &vlan_id, + 0); if (ret) return ret; } - } else { - ah_attr->vlan_id = 0xffff; + + ret = get_sgid_index_from_eth(device, port_num, vlan_id, + &grh->dgid, &gid_index); + if (ret) + return ret; + + if (wc->wc_flags & IB_WC_WITH_SMAC) + memcpy(ah_attr->dmac, wc->smac, ETH_ALEN); } ah_attr->dlid = wc->slid; @@ -344,10 +385,13 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, ah_attr->ah_flags = IB_AH_GRH; ah_attr->grh.dgid = grh->sgid; - ret = ib_find_cached_gid(device, &grh->dgid, &port_num, - &gid_index); - if (ret) - return ret; + if (!rdma_cap_eth_ah(device, port_num)) { + ret = ib_find_cached_gid_by_port(device, &grh->dgid, + port_num, NULL, + &gid_index); + if (ret) + return ret; + } ah_attr->grh.sgid_index = (u8) gid_index; flow_class = be32_to_cpu(grh->version_tclass_flow); @@ -617,9 +661,7 @@ 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 }, @@ -700,12 +742,6 @@ 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), @@ -726,21 +762,7 @@ static const struct { [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] = { [IB_QPS_RESET] = { .valid = 1 }, @@ -962,13 +984,6 @@ 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; @@ -979,40 +994,52 @@ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, } EXPORT_SYMBOL(ib_modify_qp_is_ok); -int ib_resolve_eth_l2_attrs(struct ib_qp *qp, - struct ib_qp_attr *qp_attr, int *qp_attr_mask) +int ib_resolve_eth_dmac(struct ib_qp *qp, + struct ib_qp_attr *qp_attr, int *qp_attr_mask) { int ret = 0; - union ib_gid sgid; - if ((*qp_attr_mask & IB_QP_AV) && - (rdma_cap_eth_ah(qp->device, qp_attr->ah_attr.port_num))) { - ret = ib_query_gid(qp->device, qp_attr->ah_attr.port_num, - qp_attr->ah_attr.grh.sgid_index, &sgid); - if (ret) - goto out; + if (*qp_attr_mask & IB_QP_AV) { + if (qp_attr->ah_attr.port_num < rdma_start_port(qp->device) || + qp_attr->ah_attr.port_num > rdma_end_port(qp->device)) + return -EINVAL; + + if (!rdma_cap_eth_ah(qp->device, qp_attr->ah_attr.port_num)) + return 0; + if (rdma_link_local_addr((struct in6_addr *)qp_attr->ah_attr.grh.dgid.raw)) { - rdma_get_ll_mac((struct in6_addr *)qp_attr->ah_attr.grh.dgid.raw, qp_attr->ah_attr.dmac); - rdma_get_ll_mac((struct in6_addr *)sgid.raw, qp_attr->smac); - if (!(*qp_attr_mask & IB_QP_VID)) - qp_attr->vlan_id = rdma_get_vlan_id(&sgid); + rdma_get_ll_mac((struct in6_addr *)qp_attr->ah_attr.grh.dgid.raw, + qp_attr->ah_attr.dmac); } else { - ret = rdma_addr_find_dmac_by_grh(&sgid, &qp_attr->ah_attr.grh.dgid, - qp_attr->ah_attr.dmac, &qp_attr->vlan_id); - if (ret) - goto out; - ret = rdma_addr_find_smac_by_sgid(&sgid, qp_attr->smac, NULL); - if (ret) + union ib_gid sgid; + struct ib_gid_attr sgid_attr; + int ifindex; + + ret = ib_query_gid(qp->device, + qp_attr->ah_attr.port_num, + qp_attr->ah_attr.grh.sgid_index, + &sgid, &sgid_attr); + + if (ret || !sgid_attr.ndev) { + if (!ret) + ret = -ENXIO; goto out; + } + + ifindex = sgid_attr.ndev->ifindex; + + ret = rdma_addr_find_dmac_by_grh(&sgid, + &qp_attr->ah_attr.grh.dgid, + qp_attr->ah_attr.dmac, + NULL, ifindex); + + dev_put(sgid_attr.ndev); } - *qp_attr_mask |= IB_QP_SMAC; - if (qp_attr->vlan_id < 0xFFFF) - *qp_attr_mask |= IB_QP_VID; } out: return ret; } -EXPORT_SYMBOL(ib_resolve_eth_l2_attrs); +EXPORT_SYMBOL(ib_resolve_eth_dmac); int ib_modify_qp(struct ib_qp *qp, @@ -1021,7 +1048,7 @@ int ib_modify_qp(struct ib_qp *qp, { int ret; - ret = ib_resolve_eth_l2_attrs(qp, qp_attr, &qp_attr_mask); + ret = ib_resolve_eth_dmac(qp, qp_attr, &qp_attr_mask); if (ret) return ret; diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index debc39d2cbc2..c9cffced00ca 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -632,22 +632,18 @@ static void best_mtu(const unsigned short *mtus, unsigned short mtu, static int send_connect(struct c4iw_ep *ep) { - struct cpl_act_open_req *req; - struct cpl_t5_act_open_req *t5_req; - struct cpl_act_open_req6 *req6; - struct cpl_t5_act_open_req6 *t5_req6; + struct cpl_act_open_req *req = NULL; + struct cpl_t5_act_open_req *t5req = NULL; + struct cpl_t6_act_open_req *t6req = NULL; + struct cpl_act_open_req6 *req6 = NULL; + struct cpl_t5_act_open_req6 *t5req6 = NULL; + struct cpl_t6_act_open_req6 *t6req6 = NULL; struct sk_buff *skb; u64 opt0; u32 opt2; unsigned int mtu_idx; int wscale; - int wrlen; - int sizev4 = is_t4(ep->com.dev->rdev.lldi.adapter_type) ? - sizeof(struct cpl_act_open_req) : - sizeof(struct cpl_t5_act_open_req); - int sizev6 = is_t4(ep->com.dev->rdev.lldi.adapter_type) ? - sizeof(struct cpl_act_open_req6) : - sizeof(struct cpl_t5_act_open_req6); + int win, sizev4, sizev6, wrlen; struct sockaddr_in *la = (struct sockaddr_in *) &ep->com.mapped_local_addr; struct sockaddr_in *ra = (struct sockaddr_in *) @@ -656,8 +652,28 @@ static int send_connect(struct c4iw_ep *ep) &ep->com.mapped_local_addr; struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *) &ep->com.mapped_remote_addr; - int win; int ret; + enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type; + u32 isn = (prandom_u32() & ~7UL) - 1; + + switch (CHELSIO_CHIP_VERSION(adapter_type)) { + case CHELSIO_T4: + sizev4 = sizeof(struct cpl_act_open_req); + sizev6 = sizeof(struct cpl_act_open_req6); + break; + case CHELSIO_T5: + sizev4 = sizeof(struct cpl_t5_act_open_req); + sizev6 = sizeof(struct cpl_t5_act_open_req6); + break; + case CHELSIO_T6: + sizev4 = sizeof(struct cpl_t6_act_open_req); + sizev6 = sizeof(struct cpl_t6_act_open_req6); + break; + default: + pr_err("T%d Chip is not supported\n", + CHELSIO_CHIP_VERSION(adapter_type)); + return -EINVAL; + } wrlen = (ep->com.remote_addr.ss_family == AF_INET) ? roundup(sizev4, 16) : @@ -706,7 +722,10 @@ static int send_connect(struct c4iw_ep *ep) opt2 |= SACK_EN_F; if (wscale && enable_tcp_window_scaling) opt2 |= WND_SCALE_EN_F; - if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) { + if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) { + if (peer2peer) + isn += 4; + opt2 |= T5_OPT_2_VALID_F; opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE); opt2 |= T5_ISS_F; @@ -718,102 +737,109 @@ static int send_connect(struct c4iw_ep *ep) t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure); - if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) { - if (ep->com.remote_addr.ss_family == AF_INET) { - req = (struct cpl_act_open_req *) skb_put(skb, wrlen); + if (ep->com.remote_addr.ss_family == AF_INET) { + switch (CHELSIO_CHIP_VERSION(adapter_type)) { + case CHELSIO_T4: + req = (struct cpl_act_open_req *)skb_put(skb, wrlen); INIT_TP_WR(req, 0); - OPCODE_TID(req) = cpu_to_be32( - MK_OPCODE_TID(CPL_ACT_OPEN_REQ, - ((ep->rss_qid << 14) | ep->atid))); - req->local_port = la->sin_port; - req->peer_port = ra->sin_port; - req->local_ip = la->sin_addr.s_addr; - req->peer_ip = ra->sin_addr.s_addr; - req->opt0 = cpu_to_be64(opt0); + break; + case CHELSIO_T5: + t5req = (struct cpl_t5_act_open_req *)skb_put(skb, + wrlen); + INIT_TP_WR(t5req, 0); + req = (struct cpl_act_open_req *)t5req; + break; + case CHELSIO_T6: + t6req = (struct cpl_t6_act_open_req *)skb_put(skb, + wrlen); + INIT_TP_WR(t6req, 0); + req = (struct cpl_act_open_req *)t6req; + t5req = (struct cpl_t5_act_open_req *)t6req; + break; + default: + pr_err("T%d Chip is not supported\n", + CHELSIO_CHIP_VERSION(adapter_type)); + ret = -EINVAL; + goto clip_release; + } + + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ, + ((ep->rss_qid<<14) | ep->atid))); + req->local_port = la->sin_port; + req->peer_port = ra->sin_port; + req->local_ip = la->sin_addr.s_addr; + req->peer_ip = ra->sin_addr.s_addr; + req->opt0 = cpu_to_be64(opt0); + + if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) { req->params = cpu_to_be32(cxgb4_select_ntuple( ep->com.dev->rdev.lldi.ports[0], ep->l2t)); req->opt2 = cpu_to_be32(opt2); } else { + t5req->params = cpu_to_be64(FILTER_TUPLE_V( + cxgb4_select_ntuple( + ep->com.dev->rdev.lldi.ports[0], + ep->l2t))); + t5req->rsvd = cpu_to_be32(isn); + PDBG("%s snd_isn %u\n", __func__, t5req->rsvd); + t5req->opt2 = cpu_to_be32(opt2); + } + } else { + switch (CHELSIO_CHIP_VERSION(adapter_type)) { + case CHELSIO_T4: req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen); - INIT_TP_WR(req6, 0); - OPCODE_TID(req6) = cpu_to_be32( - MK_OPCODE_TID(CPL_ACT_OPEN_REQ6, - ((ep->rss_qid<<14)|ep->atid))); - req6->local_port = la6->sin6_port; - req6->peer_port = ra6->sin6_port; - req6->local_ip_hi = *((__be64 *) - (la6->sin6_addr.s6_addr)); - req6->local_ip_lo = *((__be64 *) - (la6->sin6_addr.s6_addr + 8)); - req6->peer_ip_hi = *((__be64 *) - (ra6->sin6_addr.s6_addr)); - req6->peer_ip_lo = *((__be64 *) - (ra6->sin6_addr.s6_addr + 8)); - req6->opt0 = cpu_to_be64(opt0); + break; + case CHELSIO_T5: + t5req6 = (struct cpl_t5_act_open_req6 *)skb_put(skb, + wrlen); + INIT_TP_WR(t5req6, 0); + req6 = (struct cpl_act_open_req6 *)t5req6; + break; + case CHELSIO_T6: + t6req6 = (struct cpl_t6_act_open_req6 *)skb_put(skb, + wrlen); + INIT_TP_WR(t6req6, 0); + req6 = (struct cpl_act_open_req6 *)t6req6; + t5req6 = (struct cpl_t5_act_open_req6 *)t6req6; + break; + default: + pr_err("T%d Chip is not supported\n", + CHELSIO_CHIP_VERSION(adapter_type)); + ret = -EINVAL; + goto clip_release; + } + + OPCODE_TID(req6) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ6, + ((ep->rss_qid<<14)|ep->atid))); + req6->local_port = la6->sin6_port; + req6->peer_port = ra6->sin6_port; + req6->local_ip_hi = *((__be64 *)(la6->sin6_addr.s6_addr)); + req6->local_ip_lo = *((__be64 *)(la6->sin6_addr.s6_addr + 8)); + req6->peer_ip_hi = *((__be64 *)(ra6->sin6_addr.s6_addr)); + req6->peer_ip_lo = *((__be64 *)(ra6->sin6_addr.s6_addr + 8)); + req6->opt0 = cpu_to_be64(opt0); + + if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) { req6->params = cpu_to_be32(cxgb4_select_ntuple( ep->com.dev->rdev.lldi.ports[0], ep->l2t)); req6->opt2 = cpu_to_be32(opt2); - } - } else { - u32 isn = (prandom_u32() & ~7UL) - 1; - - if (peer2peer) - isn += 4; - - if (ep->com.remote_addr.ss_family == AF_INET) { - t5_req = (struct cpl_t5_act_open_req *) - skb_put(skb, wrlen); - INIT_TP_WR(t5_req, 0); - OPCODE_TID(t5_req) = cpu_to_be32( - MK_OPCODE_TID(CPL_ACT_OPEN_REQ, - ((ep->rss_qid << 14) | ep->atid))); - t5_req->local_port = la->sin_port; - t5_req->peer_port = ra->sin_port; - t5_req->local_ip = la->sin_addr.s_addr; - t5_req->peer_ip = ra->sin_addr.s_addr; - t5_req->opt0 = cpu_to_be64(opt0); - t5_req->params = cpu_to_be64(FILTER_TUPLE_V( - cxgb4_select_ntuple( - ep->com.dev->rdev.lldi.ports[0], - ep->l2t))); - t5_req->rsvd = cpu_to_be32(isn); - PDBG("%s snd_isn %u\n", __func__, - be32_to_cpu(t5_req->rsvd)); - t5_req->opt2 = cpu_to_be32(opt2); } else { - t5_req6 = (struct cpl_t5_act_open_req6 *) - skb_put(skb, wrlen); - INIT_TP_WR(t5_req6, 0); - OPCODE_TID(t5_req6) = cpu_to_be32( - MK_OPCODE_TID(CPL_ACT_OPEN_REQ6, - ((ep->rss_qid<<14)|ep->atid))); - t5_req6->local_port = la6->sin6_port; - t5_req6->peer_port = ra6->sin6_port; - t5_req6->local_ip_hi = *((__be64 *) - (la6->sin6_addr.s6_addr)); - t5_req6->local_ip_lo = *((__be64 *) - (la6->sin6_addr.s6_addr + 8)); - t5_req6->peer_ip_hi = *((__be64 *) - (ra6->sin6_addr.s6_addr)); - t5_req6->peer_ip_lo = *((__be64 *) - (ra6->sin6_addr.s6_addr + 8)); - t5_req6->opt0 = cpu_to_be64(opt0); - t5_req6->params = cpu_to_be64(FILTER_TUPLE_V( - cxgb4_select_ntuple( + t5req6->params = cpu_to_be64(FILTER_TUPLE_V( + cxgb4_select_ntuple( ep->com.dev->rdev.lldi.ports[0], ep->l2t))); - t5_req6->rsvd = cpu_to_be32(isn); - PDBG("%s snd_isn %u\n", __func__, - be32_to_cpu(t5_req6->rsvd)); - t5_req6->opt2 = cpu_to_be32(opt2); + t5req6->rsvd = cpu_to_be32(isn); + PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd); + t5req6->opt2 = cpu_to_be32(opt2); } } set_bit(ACT_OPEN_REQ, &ep->com.history); ret = c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t); +clip_release: if (ret && ep->com.remote_addr.ss_family == AF_INET6) cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0], (const u32 *)&la6->sin6_addr.s6_addr, 1); @@ -1196,6 +1222,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status) if ((status == 0) || (status == -ECONNREFUSED)) { if (!ep->tried_with_mpa_v1) { /* this means MPA_v2 is used */ + event.ord = ep->ird; + event.ird = ep->ord; event.private_data_len = ep->plen - sizeof(struct mpa_v2_conn_params); event.private_data = ep->mpa_pkt + @@ -1203,6 +1231,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status) sizeof(struct mpa_v2_conn_params); } else { /* this means MPA_v1 is used */ + event.ord = cur_max_read_depth(ep->com.dev); + event.ird = cur_max_read_depth(ep->com.dev); event.private_data_len = ep->plen; event.private_data = ep->mpa_pkt + sizeof(struct mpa_message); @@ -1265,8 +1295,8 @@ static void established_upcall(struct c4iw_ep *ep) PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid); memset(&event, 0, sizeof(event)); event.event = IW_CM_EVENT_ESTABLISHED; - event.ird = ep->ird; - event.ord = ep->ord; + event.ird = ep->ord; + event.ord = ep->ird; if (ep->com.cm_id) { PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid); ep->com.cm_id->event_handler(ep->com.cm_id, &event); @@ -1898,7 +1928,7 @@ static void set_tcp_window(struct c4iw_ep *ep, struct port_info *pi) static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip, struct dst_entry *dst, struct c4iw_dev *cdev, - bool clear_mpa_v1) + bool clear_mpa_v1, enum chip_type adapter_type) { struct neighbour *n; int err, step; @@ -1933,7 +1963,8 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip, goto out; ep->mtu = pdev->mtu; ep->tx_chan = cxgb4_port_chan(pdev); - ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1; + ep->smac_idx = cxgb4_tp_smt_idx(adapter_type, + cxgb4_port_viid(pdev)); step = cdev->rdev.lldi.ntxq / cdev->rdev.lldi.nchan; ep->txq_idx = cxgb4_port_idx(pdev) * step; @@ -1952,7 +1983,8 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip, goto out; ep->mtu = dst_mtu(dst); ep->tx_chan = cxgb4_port_chan(pdev); - ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1; + ep->smac_idx = cxgb4_tp_smt_idx(adapter_type, + cxgb4_port_viid(pdev)); step = cdev->rdev.lldi.ntxq / cdev->rdev.lldi.nchan; ep->txq_idx = cxgb4_port_idx(pdev) * step; @@ -2025,7 +2057,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep) err = -EHOSTUNREACH; goto fail3; } - err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false); + err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false, + ep->com.dev->rdev.lldi.adapter_type); if (err) { pr_err("%s - cannot alloc l2e.\n", __func__); goto fail4; @@ -2213,13 +2246,14 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb, int wscale; struct cpl_t5_pass_accept_rpl *rpl5 = NULL; int win; + enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type; PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid); BUG_ON(skb_cloned(skb)); skb_get(skb); rpl = cplhdr(skb); - if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) { + if (!is_t4(adapter_type)) { skb_trim(skb, roundup(sizeof(*rpl5), 16)); rpl5 = (void *)rpl; INIT_TP_WR(rpl5, ep->hwtid); @@ -2266,12 +2300,16 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb, const struct tcphdr *tcph; u32 hlen = ntohl(req->hdr_len); - tcph = (const void *)(req + 1) + ETH_HDR_LEN_G(hlen) + - IP_HDR_LEN_G(hlen); + if (CHELSIO_CHIP_VERSION(adapter_type) <= CHELSIO_T5) + tcph = (const void *)(req + 1) + ETH_HDR_LEN_G(hlen) + + IP_HDR_LEN_G(hlen); + else + tcph = (const void *)(req + 1) + + T6_ETH_HDR_LEN_G(hlen) + T6_IP_HDR_LEN_G(hlen); if (tcph->ece && tcph->cwr) opt2 |= CCTRL_ECN_V(1); } - if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) { + if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) { u32 isn = (prandom_u32() & ~7UL) - 1; opt2 |= T5_OPT_2_VALID_F; opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE); @@ -2302,12 +2340,16 @@ static void reject_cr(struct c4iw_dev *dev, u32 hwtid, struct sk_buff *skb) return; } -static void get_4tuple(struct cpl_pass_accept_req *req, int *iptype, - __u8 *local_ip, __u8 *peer_ip, +static void get_4tuple(struct cpl_pass_accept_req *req, enum chip_type type, + int *iptype, __u8 *local_ip, __u8 *peer_ip, __be16 *local_port, __be16 *peer_port) { - int eth_len = ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)); - int ip_len = IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)); + int eth_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ? + ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : + T6_ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)); + int ip_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ? + IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : + T6_IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)); struct iphdr *ip = (struct iphdr *)((u8 *)(req + 1) + eth_len); struct ipv6hdr *ip6 = (struct ipv6hdr *)((u8 *)(req + 1) + eth_len); struct tcphdr *tcp = (struct tcphdr *) @@ -2362,7 +2404,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) goto reject; } - get_4tuple(req, &iptype, local_ip, peer_ip, &local_port, &peer_port); + get_4tuple(req, parent_ep->com.dev->rdev.lldi.adapter_type, &iptype, + local_ip, peer_ip, &local_port, &peer_port); /* Find output route */ if (iptype == 4) { @@ -2397,7 +2440,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) goto reject; } - err = import_ep(child_ep, iptype, peer_ip, dst, dev, false); + err = import_ep(child_ep, iptype, peer_ip, dst, dev, false, + parent_ep->com.dev->rdev.lldi.adapter_type); if (err) { printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n", __func__); @@ -2929,7 +2973,7 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } else { if (peer2peer && (ep->mpa_attr.p2p_type != FW_RI_INIT_P2PTYPE_DISABLED) && - (p2p_type == FW_RI_INIT_P2PTYPE_READ_REQ) && ep->ord == 0) + (p2p_type == FW_RI_INIT_P2PTYPE_READ_REQ) && ep->ird == 0) ep->ird = 1; } @@ -3189,7 +3233,8 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) goto fail2; } - err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true); + err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true, + ep->com.dev->rdev.lldi.adapter_type); if (err) { printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__); goto fail3; @@ -3260,6 +3305,10 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep) sin->sin_addr.s_addr, sin->sin_port, 0, ep->com.dev->rdev.lldi.rxq_ids[0], 0, 0); if (err == -EBUSY) { + if (c4iw_fatal_error(&ep->com.dev->rdev)) { + err = -EIO; + break; + } set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(usecs_to_jiffies(100)); } @@ -3593,20 +3642,23 @@ static int deferred_fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb) static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos) { - u32 l2info; - u16 vlantag, len, hdr_len, eth_hdr_len; + __be32 l2info; + __be16 hdr_len, vlantag, len; + u16 eth_hdr_len; + int tcp_hdr_len, ip_hdr_len; u8 intf; struct cpl_rx_pkt *cpl = cplhdr(skb); struct cpl_pass_accept_req *req; struct tcp_options_received tmp_opt; struct c4iw_dev *dev; + enum chip_type type; dev = *((struct c4iw_dev **) (skb->cb + sizeof(void *))); /* Store values from cpl_rx_pkt in temporary location. */ - vlantag = (__force u16) cpl->vlan; - len = (__force u16) cpl->len; - l2info = (__force u32) cpl->l2info; - hdr_len = (__force u16) cpl->hdr_len; + vlantag = cpl->vlan; + len = cpl->len; + l2info = cpl->l2info; + hdr_len = cpl->hdr_len; intf = cpl->iff; __skb_pull(skb, sizeof(*req) + sizeof(struct rss_header)); @@ -3623,20 +3675,28 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos) memset(req, 0, sizeof(*req)); req->l2info = cpu_to_be16(SYN_INTF_V(intf) | SYN_MAC_IDX_V(RX_MACIDX_G( - (__force int) htonl(l2info))) | + be32_to_cpu(l2info))) | SYN_XACT_MATCH_F); - eth_hdr_len = is_t4(dev->rdev.lldi.adapter_type) ? - RX_ETHHDR_LEN_G((__force int)htonl(l2info)) : - RX_T5_ETHHDR_LEN_G((__force int)htonl(l2info)); - req->hdr_len = cpu_to_be32(SYN_RX_CHAN_V(RX_CHAN_G( - (__force int) htonl(l2info))) | - TCP_HDR_LEN_V(RX_TCPHDR_LEN_G( - (__force int) htons(hdr_len))) | - IP_HDR_LEN_V(RX_IPHDR_LEN_G( - (__force int) htons(hdr_len))) | - ETH_HDR_LEN_V(RX_ETHHDR_LEN_G(eth_hdr_len))); - req->vlan = (__force __be16) vlantag; - req->len = (__force __be16) len; + type = dev->rdev.lldi.adapter_type; + tcp_hdr_len = RX_TCPHDR_LEN_G(be16_to_cpu(hdr_len)); + ip_hdr_len = RX_IPHDR_LEN_G(be16_to_cpu(hdr_len)); + req->hdr_len = + cpu_to_be32(SYN_RX_CHAN_V(RX_CHAN_G(be32_to_cpu(l2info)))); + if (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) { + eth_hdr_len = is_t4(type) ? + RX_ETHHDR_LEN_G(be32_to_cpu(l2info)) : + RX_T5_ETHHDR_LEN_G(be32_to_cpu(l2info)); + req->hdr_len |= cpu_to_be32(TCP_HDR_LEN_V(tcp_hdr_len) | + IP_HDR_LEN_V(ip_hdr_len) | + ETH_HDR_LEN_V(eth_hdr_len)); + } else { /* T6 and later */ + eth_hdr_len = RX_T6_ETHHDR_LEN_G(be32_to_cpu(l2info)); + req->hdr_len |= cpu_to_be32(T6_TCP_HDR_LEN_V(tcp_hdr_len) | + T6_IP_HDR_LEN_V(ip_hdr_len) | + T6_ETH_HDR_LEN_V(eth_hdr_len)); + } + req->vlan = vlantag; + req->len = len; req->tos_stid = cpu_to_be32(PASS_OPEN_TID_V(stid) | PASS_OPEN_TOS_V(tos)); req->tcpopt.mss = htons(tmp_opt.mss_clamp); @@ -3755,9 +3815,22 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb) goto reject; } - eth_hdr_len = is_t4(dev->rdev.lldi.adapter_type) ? - RX_ETHHDR_LEN_G(htonl(cpl->l2info)) : - RX_T5_ETHHDR_LEN_G(htonl(cpl->l2info)); + switch (CHELSIO_CHIP_VERSION(dev->rdev.lldi.adapter_type)) { + case CHELSIO_T4: + eth_hdr_len = RX_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info)); + break; + case CHELSIO_T5: + eth_hdr_len = RX_T5_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info)); + break; + case CHELSIO_T6: + eth_hdr_len = RX_T6_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info)); + break; + default: + pr_err("T%d Chip is not supported\n", + CHELSIO_CHIP_VERSION(dev->rdev.lldi.adapter_type)); + goto reject; + } + if (eth_hdr_len == ETH_HLEN) { eh = (struct ethhdr *)(req + 1); iph = (struct iphdr *)(eh + 1); diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 1a297391b54c..58fce1742b8d 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -962,12 +962,12 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) devp->rdev.lldi.sge_egrstatuspagesize; /* - * For T5 devices, we map all of BAR2 with WC. + * For T5/T6 devices, we map all of BAR2 with WC. * For T4 devices with onchip qp mem, we map only that part * of BAR2 with WC. */ devp->rdev.bar2_pa = pci_resource_start(devp->rdev.lldi.pdev, 2); - if (is_t5(devp->rdev.lldi.adapter_type)) { + if (!is_t4(devp->rdev.lldi.adapter_type)) { devp->rdev.bar2_kva = ioremap_wc(devp->rdev.bar2_pa, pci_resource_len(devp->rdev.lldi.pdev, 2)); if (!devp->rdev.bar2_kva) { @@ -1267,11 +1267,9 @@ static int enable_qp_db(int id, void *p, void *data) static void resume_rc_qp(struct c4iw_qp *qp) { spin_lock(&qp->lock); - t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc, - is_t5(qp->rhp->rdev.lldi.adapter_type), NULL); + t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc, NULL); qp->wq.sq.wq_pidx_inc = 0; - t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc, - is_t5(qp->rhp->rdev.lldi.adapter_type), NULL); + t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc, NULL); qp->wq.rq.wq_pidx_inc = 0; spin_unlock(&qp->lock); } diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 026b91ebd5e2..140415d31bcc 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -144,7 +144,7 @@ static int _c4iw_write_mem_inline(struct c4iw_rdev *rdev, u32 addr, u32 len, if (i == (num_wqe-1)) { req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR) | FW_WR_COMPL_F); - req->wr.wr_lo = (__force __be64)&wr_wait; + req->wr.wr_lo = (__force __be64)(unsigned long)&wr_wait; } else req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR)); req->wr.wr_mid = cpu_to_be32( diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 7746113552e7..df3b3f1ad066 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -209,7 +209,7 @@ static int c4iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) if (addr >= rdev->oc_mw_pa) vma->vm_page_prot = t4_pgprot_wc(vma->vm_page_prot); else { - if (is_t5(rdev->lldi.adapter_type)) + if (!is_t4(rdev->lldi.adapter_type)) vma->vm_page_prot = t4_pgprot_wc(vma->vm_page_prot); else diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index b60498fff99a..1dc9f11a4243 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -708,8 +708,7 @@ static int ring_kernel_sq_db(struct c4iw_qp *qhp, u16 inc) spin_lock_irqsave(&qhp->rhp->lock, flags); spin_lock(&qhp->lock); if (qhp->rhp->db_state == NORMAL) - t4_ring_sq_db(&qhp->wq, inc, - is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL); + t4_ring_sq_db(&qhp->wq, inc, NULL); else { add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry); qhp->wq.sq.wq_pidx_inc += inc; @@ -726,8 +725,7 @@ static int ring_kernel_rq_db(struct c4iw_qp *qhp, u16 inc) spin_lock_irqsave(&qhp->rhp->lock, flags); spin_lock(&qhp->lock); if (qhp->rhp->db_state == NORMAL) - t4_ring_rq_db(&qhp->wq, inc, - is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL); + t4_ring_rq_db(&qhp->wq, inc, NULL); else { add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry); qhp->wq.rq.wq_pidx_inc += inc; @@ -813,7 +811,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, fw_opcode = FW_RI_FR_NSMR_WR; swsqe->opcode = FW_RI_FAST_REGISTER; err = build_fastreg(&qhp->wq.sq, wqe, wr, &len16, - is_t5( + !is_t4( qhp->rhp->rdev.lldi.adapter_type) ? 1 : 0); break; @@ -856,8 +854,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, idx += DIV_ROUND_UP(len16*16, T4_EQ_ENTRY_SIZE); } if (!qhp->rhp->rdev.status_page->db_off) { - t4_ring_sq_db(&qhp->wq, idx, - is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe); + t4_ring_sq_db(&qhp->wq, idx, wqe); spin_unlock_irqrestore(&qhp->lock, flag); } else { spin_unlock_irqrestore(&qhp->lock, flag); @@ -930,8 +927,7 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, num_wrs--; } if (!qhp->rhp->rdev.status_page->db_off) { - t4_ring_rq_db(&qhp->wq, idx, - is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe); + t4_ring_rq_db(&qhp->wq, idx, wqe); spin_unlock_irqrestore(&qhp->lock, flag); } else { spin_unlock_irqrestore(&qhp->lock, flag); @@ -1871,7 +1867,7 @@ int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attrs.rq_db_inc = attr->rq_psn; mask |= (attr_mask & IB_QP_SQ_PSN) ? C4IW_QP_ATTR_SQ_DB : 0; mask |= (attr_mask & IB_QP_RQ_PSN) ? C4IW_QP_ATTR_RQ_DB : 0; - if (is_t5(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) && + if (!is_t4(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) && (mask & (C4IW_QP_ATTR_SQ_DB|C4IW_QP_ATTR_RQ_DB))) return -EINVAL; diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index 274a7ab13bef..1092a2d1f607 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -455,8 +455,7 @@ static inline void pio_copy(u64 __iomem *dst, u64 *src) } } -static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, u8 t5, - union t4_wr *wqe) +static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, union t4_wr *wqe) { /* Flush host queue memory writes. */ @@ -482,7 +481,7 @@ static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, u8 t5, writel(QID_V(wq->sq.qid) | PIDX_V(inc), wq->db); } -static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc, u8 t5, +static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc, union t4_recv_wr *wqe) { diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c index 1688a17de4fe..86af71351d9a 100644 --- a/drivers/infiniband/hw/mlx4/ah.c +++ b/drivers/infiniband/hw/mlx4/ah.c @@ -76,7 +76,10 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr struct mlx4_dev *dev = ibdev->dev; int is_mcast = 0; struct in6_addr in6; - u16 vlan_tag; + u16 vlan_tag = 0xffff; + union ib_gid sgid; + struct ib_gid_attr gid_attr; + int ret; memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); if (rdma_is_multicast_addr(&in6)) { @@ -85,7 +88,17 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr } else { memcpy(ah->av.eth.mac, ah_attr->dmac, ETH_ALEN); } - vlan_tag = ah_attr->vlan_id; + ret = ib_get_cached_gid(pd->device, ah_attr->port_num, + ah_attr->grh.sgid_index, &sgid, &gid_attr); + if (ret) + return ERR_PTR(ret); + memset(ah->av.eth.s_mac, 0, ETH_ALEN); + if (gid_attr.ndev) { + if (is_vlan_dev(gid_attr.ndev)) + vlan_tag = vlan_dev_vlan_id(gid_attr.ndev); + memcpy(ah->av.eth.s_mac, gid_attr.ndev->dev_addr, ETH_ALEN); + dev_put(gid_attr.ndev); + } 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/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 5f2de2ed5598..870e56b6b25f 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -825,18 +825,29 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, { struct mlx4_counter counter_stats; struct mlx4_ib_dev *dev = to_mdev(ibdev); - int err; + struct counter_index *tmp_counter; + int err = IB_MAD_RESULT_FAILURE, stats_avail = 0; if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_PERF_MGMT) return -EINVAL; memset(&counter_stats, 0, sizeof(counter_stats)); - err = mlx4_get_counter_stats(dev->dev, - dev->counters[port_num - 1].index, - &counter_stats, 0); - if (err) - err = IB_MAD_RESULT_FAILURE; - else { + mutex_lock(&dev->counters_table[port_num - 1].mutex); + list_for_each_entry(tmp_counter, + &dev->counters_table[port_num - 1].counters_list, + list) { + err = mlx4_get_counter_stats(dev->dev, + tmp_counter->index, + &counter_stats, 0); + if (err) { + err = IB_MAD_RESULT_FAILURE; + stats_avail = 0; + break; + } + stats_avail = 1; + } + mutex_unlock(&dev->counters_table[port_num - 1].mutex); + if (stats_avail) { memset(out_mad->data, 0, sizeof out_mad->data); switch (counter_stats.counter_mode & 0xf) { case 0: @@ -1173,7 +1184,7 @@ static int is_proxy_qp0(struct mlx4_ib_dev *dev, int qpn, int slave) int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, enum ib_qp_type dest_qpt, u16 pkey_index, u32 remote_qpn, u32 qkey, struct ib_ah_attr *attr, - u8 *s_mac, struct ib_mad *mad) + u8 *s_mac, u16 vlan_id, struct ib_mad *mad) { struct ib_sge list; struct ib_ud_wr wr; @@ -1261,6 +1272,9 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, wr.wr.send_flags = IB_SEND_SIGNALED; if (s_mac) memcpy(to_mah(ah)->av.eth.s_mac, s_mac, 6); + if (vlan_id < 0x1000) + vlan_id |= (attr->sl & 7) << 13; + to_mah(ah)->av.eth.vlan = cpu_to_be16(vlan_id); ret = ib_post_send(send_qp, &wr.wr, &bad_wr); @@ -1297,6 +1311,7 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc u8 *slave_id; int slave; int port; + u16 vlan_id; /* Get slave that sent this packet */ if (wc->src_qp < dev->dev->phys_caps.base_proxy_sqpn || @@ -1385,10 +1400,10 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc fill_in_real_sgid_index(dev, slave, ctx->port, &ah_attr); memcpy(ah_attr.dmac, tunnel->hdr.mac, 6); - ah_attr.vlan_id = be16_to_cpu(tunnel->hdr.vlan); + vlan_id = be16_to_cpu(tunnel->hdr.vlan); /* if slave have default vlan use it */ mlx4_get_slave_default_vlan(dev->dev, ctx->port, slave, - &ah_attr.vlan_id, &ah_attr.sl); + &vlan_id, &ah_attr.sl); mlx4_ib_send_to_wire(dev, slave, ctx->port, is_proxy_qp0(dev, wc->src_qp, slave) ? @@ -1396,7 +1411,7 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc be16_to_cpu(tunnel->hdr.pkey_index), be32_to_cpu(tunnel->hdr.remote_qpn), be32_to_cpu(tunnel->hdr.qkey), - &ah_attr, wc->smac, &tunnel->mad); + &ah_attr, wc->smac, vlan_id, &tunnel->mad); } static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx, diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index efecdf0216d8..f63d5427bfc0 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -335,7 +335,7 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, if (!rdma_cap_roce_gid_table(&ibdev->ib_dev, port_num)) return index; - ret = ib_get_cached_gid(&ibdev->ib_dev, port_num, index, &gid); + ret = ib_get_cached_gid(&ibdev->ib_dev, port_num, index, &gid, NULL); if (ret) return ret; @@ -442,6 +442,8 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->device_cap_flags |= IB_DEVICE_MANAGED_FLOW_STEERING; } + props->device_cap_flags |= IB_DEVICE_RAW_IP_CSUM; + props->vendor_id = be32_to_cpup((__be32 *) (out_mad->data + 36)) & 0xffffff; props->vendor_part_id = dev->dev->persist->pdev->device; @@ -754,7 +756,7 @@ static int mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, if (!rdma_cap_roce_gid_table(ibdev, port)) return -ENODEV; - ret = ib_get_cached_gid(ibdev, port, index, gid); + ret = ib_get_cached_gid(ibdev, port, index, gid, NULL); if (ret == -EAGAIN) { memcpy(gid, &zgid, sizeof(*gid)); return 0; @@ -1247,6 +1249,22 @@ static int add_gid_entry(struct ib_qp *ibqp, union ib_gid *gid) return 0; } +static void mlx4_ib_delete_counters_table(struct mlx4_ib_dev *ibdev, + struct mlx4_ib_counters *ctr_table) +{ + struct counter_index *counter, *tmp_count; + + mutex_lock(&ctr_table->mutex); + list_for_each_entry_safe(counter, tmp_count, &ctr_table->counters_list, + list) { + if (counter->allocated) + mlx4_counter_free(ibdev->dev, counter->index); + list_del(&counter->list); + kfree(counter); + } + mutex_unlock(&ctr_table->mutex); +} + int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, union ib_gid *gid) { @@ -2131,6 +2149,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) int num_req_counters; int allocated; u32 counter_index; + struct counter_index *new_counter_index = NULL; pr_info_once("%s", mlx4_ib_version); @@ -2293,7 +2312,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->ib_dev.uverbs_ex_cmd_mask |= (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE) | - (1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ); + (1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) | + (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP); mlx4_ib_alloc_eqs(dev, ibdev); @@ -2302,6 +2322,11 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (init_node_data(ibdev)) goto err_map; + for (i = 0; i < ibdev->num_ports; ++i) { + mutex_init(&ibdev->counters_table[i].mutex); + INIT_LIST_HEAD(&ibdev->counters_table[i].counters_list); + } + num_req_counters = mlx4_is_bonded(dev) ? 1 : ibdev->num_ports; for (i = 0; i < num_req_counters; ++i) { mutex_init(&ibdev->qp1_proxy_lock[i]); @@ -2320,15 +2345,34 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) counter_index = mlx4_get_default_counter_index(dev, i + 1); } - ibdev->counters[i].index = counter_index; - ibdev->counters[i].allocated = allocated; + new_counter_index = kmalloc(sizeof(*new_counter_index), + GFP_KERNEL); + if (!new_counter_index) { + if (allocated) + mlx4_counter_free(ibdev->dev, counter_index); + goto err_counter; + } + new_counter_index->index = counter_index; + new_counter_index->allocated = allocated; + list_add_tail(&new_counter_index->list, + &ibdev->counters_table[i].counters_list); + ibdev->counters_table[i].default_counter = counter_index; pr_info("counter index %d for port %d allocated %d\n", counter_index, i + 1, allocated); } if (mlx4_is_bonded(dev)) for (i = 1; i < ibdev->num_ports ; ++i) { - ibdev->counters[i].index = ibdev->counters[0].index; - ibdev->counters[i].allocated = 0; + new_counter_index = + kmalloc(sizeof(struct counter_index), + GFP_KERNEL); + if (!new_counter_index) + goto err_counter; + new_counter_index->index = counter_index; + new_counter_index->allocated = 0; + list_add_tail(&new_counter_index->list, + &ibdev->counters_table[i].counters_list); + ibdev->counters_table[i].default_counter = + counter_index; } mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB) @@ -2437,12 +2481,9 @@ err_steer_qp_release: mlx4_qp_release_range(dev, ibdev->steer_qpn_base, ibdev->steer_qpn_count); err_counter: - for (i = 0; i < ibdev->num_ports; ++i) { - if (ibdev->counters[i].index != -1 && - ibdev->counters[i].allocated) - mlx4_counter_free(ibdev->dev, - ibdev->counters[i].index); - } + for (i = 0; i < ibdev->num_ports; ++i) + mlx4_ib_delete_counters_table(ibdev, &ibdev->counters_table[i]); + err_map: iounmap(ibdev->uar_map); @@ -2546,9 +2587,8 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr) iounmap(ibdev->uar_map); for (p = 0; p < ibdev->num_ports; ++p) - if (ibdev->counters[p].index != -1 && - ibdev->counters[p].allocated) - mlx4_counter_free(ibdev->dev, ibdev->counters[p].index); + mlx4_ib_delete_counters_table(ibdev, &ibdev->counters_table[p]); + mlx4_foreach_port(p, dev, MLX4_PORT_TYPE_IB) mlx4_CLOSE_PORT(dev, p); diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c index 2d5bccd71fc6..99451d887266 100644 --- a/drivers/infiniband/hw/mlx4/mcg.c +++ b/drivers/infiniband/hw/mlx4/mcg.c @@ -222,7 +222,7 @@ static int send_mad_to_wire(struct mlx4_ib_demux_ctx *ctx, struct ib_mad *mad) spin_unlock_irqrestore(&dev->sm_lock, flags); return mlx4_ib_send_to_wire(dev, mlx4_master_func_num(dev->dev), ctx->port, IB_QPT_GSI, 0, 1, IB_QP1_QKEY, - &ah_attr, NULL, mad); + &ah_attr, NULL, 0xffff, mad); } static int send_mad_to_slave(int slave, struct mlx4_ib_demux_ctx *ctx, diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 1e7b23bb2eb0..28a99e08030e 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -320,6 +320,7 @@ struct mlx4_ib_qp { struct list_head qps_list; struct list_head cq_recv_list; struct list_head cq_send_list; + struct counter_index *counter_index; }; struct mlx4_ib_srq { @@ -528,10 +529,17 @@ struct mlx4_ib_iov_port { }; struct counter_index { + struct list_head list; u32 index; u8 allocated; }; +struct mlx4_ib_counters { + struct list_head counters_list; + struct mutex mutex; /* mutex for accessing counters list */ + u32 default_counter; +}; + struct mlx4_ib_dev { struct ib_device ib_dev; struct mlx4_dev *dev; @@ -550,7 +558,7 @@ struct mlx4_ib_dev { struct mutex cap_mask_mutex; bool ib_active; struct mlx4_ib_iboe iboe; - struct counter_index counters[MLX4_MAX_PORTS]; + struct mlx4_ib_counters counters_table[MLX4_MAX_PORTS]; int *eq_table; struct kobject *iov_parent; struct kobject *ports_parent; @@ -813,7 +821,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, enum ib_qp_type dest_qpt, u16 pkey_index, u32 remote_qpn, u32 qkey, struct ib_ah_attr *attr, u8 *s_mac, - struct ib_mad *mad); + u16 vlan_id, struct ib_mad *mad); __be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx); diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 3831cddb551f..f2b2a61898f8 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -617,6 +617,18 @@ static int qp0_enabled_vf(struct mlx4_dev *dev, int qpn) return 0; } +static void mlx4_ib_free_qp_counter(struct mlx4_ib_dev *dev, + struct mlx4_ib_qp *qp) +{ + mutex_lock(&dev->counters_table[qp->port - 1].mutex); + mlx4_counter_free(dev->dev, qp->counter_index->index); + list_del(&qp->counter_index->list); + mutex_unlock(&dev->counters_table[qp->port - 1].mutex); + + kfree(qp->counter_index); + qp->counter_index = NULL; +} + static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata, int sqpn, struct mlx4_ib_qp **caller_qp, @@ -746,9 +758,6 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, } else { qp->sq_no_prefetch = 0; - if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) - qp->flags |= MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK; - if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO) qp->flags |= MLX4_IB_QP_LSO; @@ -822,6 +831,9 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, goto err_proxy; } + if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) + qp->flags |= MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK; + err = mlx4_qp_alloc(dev->dev, qpn, &qp->mqp, gfp); if (err) goto err_qpn; @@ -1086,6 +1098,7 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, { struct mlx4_ib_qp *qp = NULL; int err; + int sup_u_create_flags = MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK; u16 xrcdn = 0; gfp_t gfp; @@ -1109,8 +1122,10 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, } if (init_attr->create_flags && - (udata || - ((init_attr->create_flags & ~(MLX4_IB_SRIOV_SQP | MLX4_IB_QP_CREATE_USE_GFP_NOIO)) && + ((udata && init_attr->create_flags & ~(sup_u_create_flags)) || + ((init_attr->create_flags & ~(MLX4_IB_SRIOV_SQP | + MLX4_IB_QP_CREATE_USE_GFP_NOIO | + MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK)) && init_attr->qp_type != IB_QPT_UD) || ((init_attr->create_flags & MLX4_IB_SRIOV_SQP) && init_attr->qp_type > IB_QPT_GSI))) @@ -1189,6 +1204,9 @@ int mlx4_ib_destroy_qp(struct ib_qp *qp) mutex_unlock(&dev->qp1_proxy_lock[mqp->port - 1]); } + if (mqp->counter_index) + mlx4_ib_free_qp_counter(dev, mqp); + pd = get_pd(mqp); destroy_qp_common(dev, mqp, !!pd->ibpd.uobject); @@ -1391,11 +1409,12 @@ static int _mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, 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_ib_qp *mqp, - struct mlx4_qp_path *path, u8 port) + struct mlx4_qp_path *path, u8 port, + u16 vlan_id, u8 *smac) { 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, + mlx4_mac_to_u64(smac), + vlan_id, path, &mqp->pri, port); } @@ -1406,9 +1425,8 @@ static int mlx4_set_alt_path(struct mlx4_ib_dev *dev, 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, + 0, + 0xffff, path, &mqp->alt, port); } @@ -1424,7 +1442,8 @@ static void update_mcg_macs(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp) } } -static int handle_eth_ud_smac_index(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, u8 *smac, +static int handle_eth_ud_smac_index(struct mlx4_ib_dev *dev, + struct mlx4_ib_qp *qp, struct mlx4_qp_context *context) { u64 u64_mac; @@ -1447,6 +1466,40 @@ static int handle_eth_ud_smac_index(struct mlx4_ib_dev *dev, struct mlx4_ib_qp * return 0; } +static int create_qp_lb_counter(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp) +{ + struct counter_index *new_counter_index; + int err; + u32 tmp_idx; + + if (rdma_port_get_link_layer(&dev->ib_dev, qp->port) != + IB_LINK_LAYER_ETHERNET || + !(qp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK) || + !(dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_LB_SRC_CHK)) + return 0; + + err = mlx4_counter_alloc(dev->dev, &tmp_idx); + if (err) + return err; + + new_counter_index = kmalloc(sizeof(*new_counter_index), GFP_KERNEL); + if (!new_counter_index) { + mlx4_counter_free(dev->dev, tmp_idx); + return -ENOMEM; + } + + new_counter_index->index = tmp_idx; + new_counter_index->allocated = 1; + qp->counter_index = new_counter_index; + + mutex_lock(&dev->counters_table[qp->port - 1].mutex); + list_add_tail(&new_counter_index->list, + &dev->counters_table[qp->port - 1].counters_list); + mutex_unlock(&dev->counters_table[qp->port - 1].mutex); + + return 0; +} + static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, enum ib_qp_state cur_state, enum ib_qp_state new_state) @@ -1460,6 +1513,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, int sqd_event; int steer_qp = 0; int err = -EINVAL; + int counter_index; /* APM is not supported under RoCE */ if (attr_mask & IB_QP_ALT_PATH && @@ -1519,6 +1573,9 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, context->sq_size_stride = ilog2(qp->sq.wqe_cnt) << 3; context->sq_size_stride |= qp->sq.wqe_shift - 4; + if (new_state == IB_QPS_RESET && qp->counter_index) + mlx4_ib_free_qp_counter(dev, qp); + if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { context->sq_size_stride |= !!qp->sq_no_prefetch << 7; context->xrcd = cpu_to_be32((u32) qp->xrcdn); @@ -1543,10 +1600,24 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { - if (dev->counters[qp->port - 1].index != -1) { - context->pri_path.counter_index = - dev->counters[qp->port - 1].index; + err = create_qp_lb_counter(dev, qp); + if (err) + goto out; + + counter_index = + dev->counters_table[qp->port - 1].default_counter; + if (qp->counter_index) + counter_index = qp->counter_index->index; + + if (counter_index != -1) { + context->pri_path.counter_index = counter_index; optpar |= MLX4_QP_OPTPAR_COUNTER_INDEX; + if (qp->counter_index) { + context->pri_path.fl |= + MLX4_FL_ETH_SRC_CHECK_MC_LB; + context->pri_path.vlan_control |= + MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER; + } } else context->pri_path.counter_index = MLX4_SINK_COUNTER_INDEX(dev->dev); @@ -1565,9 +1636,33 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } if (attr_mask & IB_QP_AV) { + u8 port_num = mlx4_is_bonded(to_mdev(ibqp->device)->dev) ? 1 : + attr_mask & IB_QP_PORT ? attr->port_num : qp->port; + union ib_gid gid; + struct ib_gid_attr gid_attr; + u16 vlan = 0xffff; + u8 smac[ETH_ALEN]; + int status = 0; + + if (rdma_cap_eth_ah(&dev->ib_dev, port_num) && + attr->ah_attr.ah_flags & IB_AH_GRH) { + int index = attr->ah_attr.grh.sgid_index; + + status = ib_get_cached_gid(ibqp->device, port_num, + index, &gid, &gid_attr); + if (!status && !memcmp(&gid, &zgid, sizeof(gid))) + status = -ENOENT; + if (!status && gid_attr.ndev) { + vlan = rdma_vlan_dev_vlan_id(gid_attr.ndev); + memcpy(smac, gid_attr.ndev->dev_addr, ETH_ALEN); + dev_put(gid_attr.ndev); + } + } + if (status) + goto out; + if (mlx4_set_path(dev, attr, attr_mask, qp, &context->pri_path, - attr_mask & IB_QP_PORT ? - attr->port_num : qp->port)) + port_num, vlan, smac)) goto out; optpar |= (MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH | @@ -1704,7 +1799,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_UD || qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI || qp->mlx4_ib_qp_type == MLX4_IB_QPT_TUN_GSI) { - err = handle_eth_ud_smac_index(dev, qp, (u8 *)attr->smac, context); + err = handle_eth_ud_smac_index(dev, qp, context); if (err) { err = -EINVAL; goto out; @@ -1848,6 +1943,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } } out: + if (err && qp->counter_index) + mlx4_ib_free_qp_counter(dev, qp); if (err && steer_qp) mlx4_ib_steer_qp_reg(dev, qp, 0); kfree(context); @@ -2197,7 +2294,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr, } else { err = ib_get_cached_gid(ib_dev, be32_to_cpu(ah->av.ib.port_pd) >> 24, - ah->av.ib.gid_index, &sgid); + ah->av.ib.gid_index, &sgid, + NULL); + if (!err && !memcmp(&sgid, &zgid, sizeof(sgid))) + err = -ENOENT; if (err) return err; } @@ -2239,7 +2339,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr, ib_get_cached_gid(ib_dev, be32_to_cpu(ah->av.ib.port_pd) >> 24, ah->av.ib.gid_index, - &sqp->ud_header.grh.source_gid); + &sqp->ud_header.grh.source_gid, NULL); } memcpy(sqp->ud_header.grh.destination_gid.raw, ah->av.ib.dgid, 16); diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 32f6c6315454..bcac294042f5 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -281,7 +281,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah, ib_get_cached_gid(&dev->ib_dev, be32_to_cpu(ah->av->port_pd) >> 24, ah->av->gid_index % dev->limits.gid_table_len, - &header->grh.source_gid); + &header->grh.source_gid, NULL); memcpy(header->grh.destination_gid.raw, ah->av->dgid, 16); } diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index b4091ab48db0..8f047f996e22 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -55,7 +55,7 @@ #include <be_roce.h> #include "ocrdma_sli.h" -#define OCRDMA_ROCE_DRV_VERSION "10.6.0.0" +#define OCRDMA_ROCE_DRV_VERSION "11.0.0.0" #define OCRDMA_ROCE_DRV_DESC "Emulex OneConnect RoCE Driver" #define OCRDMA_NODE_DESC "Emulex OneConnect RoCE HCA" @@ -278,7 +278,6 @@ struct ocrdma_dev { u32 hba_port_num; struct list_head entry; - struct rcu_head rcu; int id; u64 *stag_arr; u8 sl; /* service level */ diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index 44766fee1f4e..9820074be59d 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -45,6 +45,7 @@ #include <rdma/ib_addr.h> #include <rdma/ib_mad.h> +#include <rdma/ib_cache.h> #include "ocrdma.h" #include "ocrdma_verbs.h" @@ -56,10 +57,9 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, struct ib_ah_attr *attr, union ib_gid *sgid, - int pdid, bool *isvlan) + int pdid, bool *isvlan, u16 vlan_tag) { int status = 0; - u16 vlan_tag; struct ocrdma_eth_vlan eth; struct ocrdma_grh grh; int eth_sz; @@ -68,7 +68,6 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, memset(&grh, 0, sizeof(grh)); /* VLAN */ - vlan_tag = attr->vlan_id; if (!vlan_tag || (vlan_tag > 0xFFF)) vlan_tag = dev->pvid; if (vlan_tag || dev->pfc_state) { @@ -115,9 +114,11 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr) { u32 *ahid_addr; - bool isvlan = false; int status; struct ocrdma_ah *ah; + bool isvlan = false; + u16 vlan_tag = 0xffff; + struct ib_gid_attr sgid_attr; struct ocrdma_pd *pd = get_ocrdma_pd(ibpd); struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device); union ib_gid sgid; @@ -135,18 +136,25 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr) if (status) goto av_err; - status = ocrdma_query_gid(&dev->ibdev, 1, attr->grh.sgid_index, &sgid); + status = ib_get_cached_gid(&dev->ibdev, 1, attr->grh.sgid_index, &sgid, + &sgid_attr); if (status) { pr_err("%s(): Failed to query sgid, status = %d\n", __func__, status); goto av_conf_err; } + if (sgid_attr.ndev) { + if (is_vlan_dev(sgid_attr.ndev)) + vlan_tag = vlan_dev_vlan_id(sgid_attr.ndev); + dev_put(sgid_attr.ndev); + } if ((pd->uctx) && (!rdma_is_multicast_addr((struct in6_addr *)attr->grh.dgid.raw)) && (!rdma_link_local_addr((struct in6_addr *)attr->grh.dgid.raw))) { status = rdma_addr_find_dmac_by_grh(&sgid, &attr->grh.dgid, - attr->dmac, &attr->vlan_id); + attr->dmac, &vlan_tag, + sgid_attr.ndev->ifindex); if (status) { pr_err("%s(): Failed to resolve dmac from gid." "status = %d\n", __func__, status); @@ -154,7 +162,7 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr) } } - status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan); + status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan, vlan_tag); if (status) goto av_conf_err; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index aab391a15db4..30f67bebffa3 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -47,6 +47,7 @@ #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> +#include <rdma/ib_cache.h> #include "ocrdma.h" #include "ocrdma_hw.h" @@ -678,11 +679,33 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev, int dev_event = 0; int type = (cqe->valid_ae_event & OCRDMA_AE_MCQE_EVENT_TYPE_MASK) >> OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT; + u16 qpid = cqe->qpvalid_qpid & OCRDMA_AE_MCQE_QPID_MASK; + u16 cqid = cqe->cqvalid_cqid & OCRDMA_AE_MCQE_CQID_MASK; - if (cqe->qpvalid_qpid & OCRDMA_AE_MCQE_QPVALID) - qp = dev->qp_tbl[cqe->qpvalid_qpid & OCRDMA_AE_MCQE_QPID_MASK]; - if (cqe->cqvalid_cqid & OCRDMA_AE_MCQE_CQVALID) - cq = dev->cq_tbl[cqe->cqvalid_cqid & OCRDMA_AE_MCQE_CQID_MASK]; + /* + * Some FW version returns wrong qp or cq ids in CQEs. + * Checking whether the IDs are valid + */ + + if (cqe->qpvalid_qpid & OCRDMA_AE_MCQE_QPVALID) { + if (qpid < dev->attr.max_qp) + qp = dev->qp_tbl[qpid]; + if (qp == NULL) { + pr_err("ocrdma%d:Async event - qpid %u is not valid\n", + dev->id, qpid); + return; + } + } + + if (cqe->cqvalid_cqid & OCRDMA_AE_MCQE_CQVALID) { + if (cqid < dev->attr.max_cq) + cq = dev->cq_tbl[cqid]; + if (cq == NULL) { + pr_err("ocrdma%d:Async event - cqid %u is not valid\n", + dev->id, cqid); + return; + } + } memset(&ib_evt, 0, sizeof(ib_evt)); @@ -2448,6 +2471,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, int status; struct ib_ah_attr *ah_attr = &attrs->ah_attr; union ib_gid sgid, zgid; + struct ib_gid_attr sgid_attr; u32 vlan_id = 0xFFFF; u8 mac_addr[6]; struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); @@ -2466,10 +2490,14 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID; memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0], sizeof(cmd->params.dgid)); - status = ocrdma_query_gid(&dev->ibdev, 1, - ah_attr->grh.sgid_index, &sgid); - if (status) - return status; + + status = ib_get_cached_gid(&dev->ibdev, 1, ah_attr->grh.sgid_index, + &sgid, &sgid_attr); + if (!status && sgid_attr.ndev) { + vlan_id = rdma_vlan_dev_vlan_id(sgid_attr.ndev); + memcpy(mac_addr, sgid_attr.ndev->dev_addr, ETH_ALEN); + dev_put(sgid_attr.ndev); + } memset(&zgid, 0, sizeof(zgid)); if (!memcmp(&sgid, &zgid, sizeof(zgid))) @@ -2486,17 +2514,15 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, 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); - if (attr_mask & IB_QP_VID) { - vlan_id = attrs->vlan_id; - } else if (dev->pfc_state) { - vlan_id = 0; - pr_err("ocrdma%d:Using VLAN with PFC is recommended\n", - dev->id); - pr_err("ocrdma%d:Using VLAN 0 for this connection\n", - dev->id); - } if (vlan_id < 0x1000) { + if (dev->pfc_state) { + vlan_id = 0; + pr_err("ocrdma%d:Using VLAN with PFC is recommended\n", + dev->id); + pr_err("ocrdma%d:Using VLAN 0 for this connection\n", + dev->id); + } cmd->params.vlan_dmac_b4_to_b5 |= vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT; cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 87aa55df7c82..cb1af0fb4051 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -63,8 +63,6 @@ MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION); MODULE_AUTHOR("Emulex Corporation"); MODULE_LICENSE("Dual BSD/GPL"); -static LIST_HEAD(ocrdma_dev_list); -static DEFINE_SPINLOCK(ocrdma_devlist_lock); static DEFINE_IDR(ocrdma_dev_id); void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid) @@ -325,9 +323,6 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info) for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++) if (device_create_file(&dev->ibdev.dev, ocrdma_attributes[i])) goto sysfs_err; - spin_lock(&ocrdma_devlist_lock); - list_add_tail_rcu(&dev->entry, &ocrdma_dev_list); - spin_unlock(&ocrdma_devlist_lock); /* Init stats */ ocrdma_add_port_stats(dev); /* Interrupt Moderation */ @@ -356,9 +351,8 @@ idr_err: return NULL; } -static void ocrdma_remove_free(struct rcu_head *rcu) +static void ocrdma_remove_free(struct ocrdma_dev *dev) { - struct ocrdma_dev *dev = container_of(rcu, struct ocrdma_dev, rcu); idr_remove(&ocrdma_dev_id, dev->id); kfree(dev->mbx_cmd); @@ -375,15 +369,9 @@ static void ocrdma_remove(struct ocrdma_dev *dev) ib_unregister_device(&dev->ibdev); ocrdma_rem_port_stats(dev); - - spin_lock(&ocrdma_devlist_lock); - list_del_rcu(&dev->entry); - spin_unlock(&ocrdma_devlist_lock); - ocrdma_free_resources(dev); ocrdma_cleanup_hw(dev); - - call_rcu(&dev->rcu, ocrdma_remove_free); + ocrdma_remove_free(dev); } static int ocrdma_open(struct ocrdma_dev *dev) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index 69334e214571..86c303a620c1 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -855,9 +855,9 @@ void ocrdma_rem_port_stats(struct ocrdma_dev *dev) { if (!dev->dir) return; + debugfs_remove(dev->dir); mutex_destroy(&dev->stats_lock); ocrdma_release_stats_mem(dev); - debugfs_remove(dev->dir); } void ocrdma_init_debugfs(void) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index eb09e224acb9..dd00219b7d15 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -73,7 +73,7 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port, if (index >= OCRDMA_MAX_SGID) return -EINVAL; - ret = ib_get_cached_gid(ibdev, port, index, sgid); + ret = ib_get_cached_gid(ibdev, port, index, sgid, NULL); if (ret == -EAGAIN) { memcpy(sgid, &zgid, sizeof(*sgid)); return 0; @@ -2934,16 +2934,11 @@ expand_cqe: } stop_cqe: cq->getp = cur_getp; - if (cq->deferred_arm) { - ocrdma_ring_cq_db(dev, cq->id, true, cq->deferred_sol, - polled_hw_cqes); + if (cq->deferred_arm || polled_hw_cqes) { + ocrdma_ring_cq_db(dev, cq->id, cq->deferred_arm, + cq->deferred_sol, polled_hw_cqes); cq->deferred_arm = false; cq->deferred_sol = false; - } else { - /* We need to pop the CQE. No need to arm */ - ocrdma_ring_cq_db(dev, cq->id, false, cq->deferred_sol, - polled_hw_cqes); - cq->deferred_sol = false; } return i; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 0c15bd885035..565c881a44ba 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -343,16 +343,15 @@ static void *usnic_ib_device_add(struct pci_dev *dev) netdev = pci_get_drvdata(dev); us_ibdev = (struct usnic_ib_dev *)ib_alloc_device(sizeof(*us_ibdev)); - if (IS_ERR_OR_NULL(us_ibdev)) { + if (!us_ibdev) { usnic_err("Device %s context alloc failed\n", netdev_name(pci_get_drvdata(dev))); - return ERR_PTR(us_ibdev ? PTR_ERR(us_ibdev) : -EFAULT); + return ERR_PTR(-EFAULT); } us_ibdev->ufdev = usnic_fwd_dev_alloc(dev); - if (IS_ERR_OR_NULL(us_ibdev->ufdev)) { - usnic_err("Failed to alloc ufdev for %s with err %ld\n", - pci_name(dev), PTR_ERR(us_ibdev->ufdev)); + if (!us_ibdev->ufdev) { + usnic_err("Failed to alloc ufdev for %s\n", pci_name(dev)); goto err_dealloc; } diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c index 85dc3f989ff7..fcea3a24d3eb 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c @@ -236,8 +236,8 @@ create_roce_custom_flow(struct usnic_ib_qp_grp *qp_grp, /* Create Flow Handle */ qp_flow = kzalloc(sizeof(*qp_flow), GFP_ATOMIC); - if (IS_ERR_OR_NULL(qp_flow)) { - err = qp_flow ? PTR_ERR(qp_flow) : -ENOMEM; + if (!qp_flow) { + err = -ENOMEM; goto out_dealloc_flow; } qp_flow->flow = flow; @@ -311,8 +311,8 @@ create_udp_flow(struct usnic_ib_qp_grp *qp_grp, /* Create qp_flow */ qp_flow = kzalloc(sizeof(*qp_flow), GFP_ATOMIC); - if (IS_ERR_OR_NULL(qp_flow)) { - err = qp_flow ? PTR_ERR(qp_flow) : -ENOMEM; + if (!qp_flow) { + err = -ENOMEM; goto out_dealloc_flow; } qp_flow->flow = flow; diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 453860ade65e..3ede10309754 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -495,6 +495,7 @@ void ipoib_dev_cleanup(struct net_device *dev); void ipoib_mcast_join_task(struct work_struct *work); void ipoib_mcast_carrier_on_task(struct work_struct *work); void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb); +void ipoib_mcast_free(struct ipoib_mcast *mc); void ipoib_mcast_restart_task(struct work_struct *work); int ipoib_mcast_start_thread(struct net_device *dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 65d916cc70c7..7d3281866ffc 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1207,8 +1207,10 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv) out_unlock: spin_unlock_irqrestore(&priv->lock, flags); - list_for_each_entry_safe(mcast, tmcast, &remove_list, list) + list_for_each_entry_safe(mcast, tmcast, &remove_list, list) { ipoib_mcast_leave(dev, mcast); + ipoib_mcast_free(mcast); + } } static void ipoib_reap_neigh(struct work_struct *work) @@ -1858,7 +1860,7 @@ static struct net_device *ipoib_add_port(const char *format, priv->dev->broadcast[8] = priv->pkey >> 8; priv->dev->broadcast[9] = priv->pkey & 0xff; - result = ib_query_gid(hca, port, 0, &priv->local_gid); + result = ib_query_gid(hca, port, 0, &priv->local_gid, NULL); if (result) { printk(KERN_WARNING "%s: ib_query_gid port %d failed (ret = %d)\n", hca->name, port, result); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 029589b21fe9..f357ca67a41c 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -106,7 +106,7 @@ static void __ipoib_mcast_schedule_join_thread(struct ipoib_dev_priv *priv, queue_delayed_work(priv->wq, &priv->mcast_task, 0); } -static void ipoib_mcast_free(struct ipoib_mcast *mcast) +void ipoib_mcast_free(struct ipoib_mcast *mcast) { struct net_device *dev = mcast->dev; int tx_dropped = 0; @@ -561,7 +561,7 @@ void ipoib_mcast_join_task(struct work_struct *work) } priv->local_lid = port_attr.lid; - if (ib_query_gid(priv->ca, priv->port, 0, &priv->local_gid)) + if (ib_query_gid(priv->ca, priv->port, 0, &priv->local_gid, NULL)) ipoib_warn(priv, "ib_query_gid() failed\n"); else memcpy(priv->dev->dev_addr + 4, priv->local_gid.raw, sizeof (union ib_gid)); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index f58ff96b6cbb..9080161e01af 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -111,7 +111,7 @@ module_param_named(pi_guard, iser_pi_guard, int, S_IRUGO); MODULE_PARM_DESC(pi_guard, "T10-PI guard_type [deprecated]"); /* - * iscsi_iser_recv() - Process a successfull recv completion + * iscsi_iser_recv() - Process a successful recv completion * @conn: iscsi connection * @hdr: iscsi header * @rx_data: buffer containing receive data payload @@ -126,7 +126,6 @@ iscsi_iser_recv(struct iscsi_conn *conn, struct iscsi_hdr *hdr, { int rc = 0; int datalen; - int ahslen; /* verify PDU length */ datalen = ntoh24(hdr->dlength); @@ -141,9 +140,6 @@ iscsi_iser_recv(struct iscsi_conn *conn, struct iscsi_hdr *hdr, iser_dbg("aligned datalen (%d) hdr, %d (IB)\n", datalen, rx_data_len); - /* read AHS */ - ahslen = hdr->hlength * 4; - rc = iscsi_complete_pdu(conn, hdr, rx_data, rx_data_len); if (rc && rc != ISCSI_ERR_NO_SCSI_CMD) goto error; @@ -766,9 +762,7 @@ iscsi_iser_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *s stats->r2t_pdus = conn->r2t_pdus_cnt; /* always 0 */ stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt; stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt; - stats->custom_length = 1; - strcpy(stats->custom[0].desc, "fmr_unalign_cnt"); - stats->custom[0].value = conn->fmr_unalign_cnt; + stats->custom_length = 0; } static int iscsi_iser_get_ep_param(struct iscsi_endpoint *ep, @@ -973,6 +967,13 @@ static umode_t iser_attr_is_visible(int param_type, int param) return 0; } +static int iscsi_iser_slave_alloc(struct scsi_device *sdev) +{ + blk_queue_virt_boundary(sdev->request_queue, ~MASK_4K); + + return 0; +} + static struct scsi_host_template iscsi_iser_sht = { .module = THIS_MODULE, .name = "iSCSI Initiator over iSER", @@ -985,7 +986,8 @@ static struct scsi_host_template iscsi_iser_sht = { .eh_device_reset_handler= iscsi_eh_device_reset, .eh_target_reset_handler = iscsi_eh_recover_target, .target_alloc = iscsi_target_alloc, - .use_clustering = DISABLE_CLUSTERING, + .use_clustering = ENABLE_CLUSTERING, + .slave_alloc = iscsi_iser_slave_alloc, .proc_name = "iscsi_iser", .this_id = -1, .track_queue_depth = 1, diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 2fab519dbd86..2484bee993ec 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -227,18 +227,13 @@ enum iser_data_dir { * @size: num entries of this sg * @data_len: total beffer byte len * @dma_nents: returned by dma_map_sg - * @orig_sg: pointer to the original sg list (in case - * we used a copy) - * @orig_size: num entris of orig sg list */ struct iser_data_buf { struct scatterlist *sg; unsigned int size; unsigned long data_len; unsigned int dma_nents; - struct scatterlist *orig_sg; - unsigned int orig_size; - }; +}; /* fwd declarations */ struct iser_device; diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index d511879d8cdf..ffd00c420729 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -661,48 +661,14 @@ void iser_task_rdma_init(struct iscsi_iser_task *iser_task) void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) { - int is_rdma_data_aligned = 1; - int is_rdma_prot_aligned = 1; int prot_count = scsi_prot_sg_count(iser_task->sc); - /* if we were reading, copy back to unaligned sglist, - * anyway dma_unmap and free the copy - */ - if (iser_task->data[ISER_DIR_IN].orig_sg) { - is_rdma_data_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->data[ISER_DIR_IN], - ISER_DIR_IN); - } - - if (iser_task->data[ISER_DIR_OUT].orig_sg) { - is_rdma_data_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->data[ISER_DIR_OUT], - ISER_DIR_OUT); - } - - if (iser_task->prot[ISER_DIR_IN].orig_sg) { - is_rdma_prot_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->prot[ISER_DIR_IN], - ISER_DIR_IN); - } - - if (iser_task->prot[ISER_DIR_OUT].orig_sg) { - is_rdma_prot_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->prot[ISER_DIR_OUT], - ISER_DIR_OUT); - } - if (iser_task->dir[ISER_DIR_IN]) { iser_unreg_rdma_mem(iser_task, ISER_DIR_IN); - if (is_rdma_data_aligned) - iser_dma_unmap_task_data(iser_task, - &iser_task->data[ISER_DIR_IN], - DMA_FROM_DEVICE); - if (prot_count && is_rdma_prot_aligned) + iser_dma_unmap_task_data(iser_task, + &iser_task->data[ISER_DIR_IN], + DMA_FROM_DEVICE); + if (prot_count) iser_dma_unmap_task_data(iser_task, &iser_task->prot[ISER_DIR_IN], DMA_FROM_DEVICE); @@ -710,11 +676,10 @@ void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) if (iser_task->dir[ISER_DIR_OUT]) { iser_unreg_rdma_mem(iser_task, ISER_DIR_OUT); - if (is_rdma_data_aligned) - iser_dma_unmap_task_data(iser_task, - &iser_task->data[ISER_DIR_OUT], - DMA_TO_DEVICE); - if (prot_count && is_rdma_prot_aligned) + iser_dma_unmap_task_data(iser_task, + &iser_task->data[ISER_DIR_OUT], + DMA_TO_DEVICE); + if (prot_count) iser_dma_unmap_task_data(iser_task, &iser_task->prot[ISER_DIR_OUT], DMA_TO_DEVICE); diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index f45e6a352173..b29fda3e8e74 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -88,113 +88,6 @@ int iser_assign_reg_ops(struct iser_device *device) return 0; } -static void -iser_free_bounce_sg(struct iser_data_buf *data) -{ - struct scatterlist *sg; - int count; - - for_each_sg(data->sg, sg, data->size, count) - __free_page(sg_page(sg)); - - kfree(data->sg); - - data->sg = data->orig_sg; - data->size = data->orig_size; - data->orig_sg = NULL; - data->orig_size = 0; -} - -static int -iser_alloc_bounce_sg(struct iser_data_buf *data) -{ - struct scatterlist *sg; - struct page *page; - unsigned long length = data->data_len; - int i = 0, nents = DIV_ROUND_UP(length, PAGE_SIZE); - - sg = kcalloc(nents, sizeof(*sg), GFP_ATOMIC); - if (!sg) - goto err; - - sg_init_table(sg, nents); - while (length) { - u32 page_len = min_t(u32, length, PAGE_SIZE); - - page = alloc_page(GFP_ATOMIC); - if (!page) - goto err; - - sg_set_page(&sg[i], page, page_len, 0); - length -= page_len; - i++; - } - - data->orig_sg = data->sg; - data->orig_size = data->size; - data->sg = sg; - data->size = nents; - - return 0; - -err: - for (; i > 0; i--) - __free_page(sg_page(&sg[i - 1])); - kfree(sg); - - return -ENOMEM; -} - -static void -iser_copy_bounce(struct iser_data_buf *data, bool to_buffer) -{ - struct scatterlist *osg, *bsg = data->sg; - void *oaddr, *baddr; - unsigned int left = data->data_len; - unsigned int bsg_off = 0; - int i; - - for_each_sg(data->orig_sg, osg, data->orig_size, i) { - unsigned int copy_len, osg_off = 0; - - oaddr = kmap_atomic(sg_page(osg)) + osg->offset; - copy_len = min(left, osg->length); - while (copy_len) { - unsigned int len = min(copy_len, bsg->length - bsg_off); - - baddr = kmap_atomic(sg_page(bsg)) + bsg->offset; - if (to_buffer) - memcpy(baddr + bsg_off, oaddr + osg_off, len); - else - memcpy(oaddr + osg_off, baddr + bsg_off, len); - - kunmap_atomic(baddr - bsg->offset); - osg_off += len; - bsg_off += len; - copy_len -= len; - - if (bsg_off >= bsg->length) { - bsg = sg_next(bsg); - bsg_off = 0; - } - } - kunmap_atomic(oaddr - osg->offset); - left -= osg_off; - } -} - -static inline void -iser_copy_from_bounce(struct iser_data_buf *data) -{ - iser_copy_bounce(data, false); -} - -static inline void -iser_copy_to_bounce(struct iser_data_buf *data) -{ - iser_copy_bounce(data, true); -} - struct iser_fr_desc * iser_reg_desc_get_fr(struct ib_conn *ib_conn) { @@ -238,62 +131,6 @@ iser_reg_desc_put_fmr(struct ib_conn *ib_conn, { } -/** - * iser_start_rdma_unaligned_sg - */ -static int iser_start_rdma_unaligned_sg(struct iscsi_iser_task *iser_task, - struct iser_data_buf *data, - enum iser_data_dir cmd_dir) -{ - struct ib_device *dev = iser_task->iser_conn->ib_conn.device->ib_device; - int rc; - - rc = iser_alloc_bounce_sg(data); - if (rc) { - iser_err("Failed to allocate bounce for data len %lu\n", - data->data_len); - return rc; - } - - if (cmd_dir == ISER_DIR_OUT) - iser_copy_to_bounce(data); - - data->dma_nents = ib_dma_map_sg(dev, data->sg, data->size, - (cmd_dir == ISER_DIR_OUT) ? - DMA_TO_DEVICE : DMA_FROM_DEVICE); - if (!data->dma_nents) { - iser_err("Got dma_nents %d, something went wrong...\n", - data->dma_nents); - rc = -ENOMEM; - goto err; - } - - return 0; -err: - iser_free_bounce_sg(data); - return rc; -} - -/** - * iser_finalize_rdma_unaligned_sg - */ - -void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_task *iser_task, - struct iser_data_buf *data, - enum iser_data_dir cmd_dir) -{ - struct ib_device *dev = iser_task->iser_conn->ib_conn.device->ib_device; - - ib_dma_unmap_sg(dev, data->sg, data->size, - (cmd_dir == ISER_DIR_OUT) ? - DMA_TO_DEVICE : DMA_FROM_DEVICE); - - if (cmd_dir == ISER_DIR_IN) - iser_copy_from_bounce(data); - - iser_free_bounce_sg(data); -} - #define IS_4K_ALIGNED(addr) ((((unsigned long)addr) & ~MASK_4K) == 0) /** @@ -355,64 +192,6 @@ static int iser_sg_to_page_vec(struct iser_data_buf *data, return cur_page; } - -/** - * iser_data_buf_aligned_len - Tries to determine the maximal correctly aligned - * for RDMA sub-list of a scatter-gather list of memory buffers, and returns - * the number of entries which are aligned correctly. Supports the case where - * consecutive SG elements are actually fragments of the same physcial page. - */ -static int iser_data_buf_aligned_len(struct iser_data_buf *data, - struct ib_device *ibdev, - unsigned sg_tablesize) -{ - struct scatterlist *sg, *sgl, *next_sg = NULL; - u64 start_addr, end_addr; - int i, ret_len, start_check = 0; - - if (data->dma_nents == 1) - return 1; - - sgl = data->sg; - start_addr = ib_sg_dma_address(ibdev, sgl); - - if (unlikely(sgl[0].offset && - data->data_len >= sg_tablesize * PAGE_SIZE)) { - iser_dbg("can't register length %lx with offset %x " - "fall to bounce buffer\n", data->data_len, - sgl[0].offset); - return 0; - } - - for_each_sg(sgl, sg, data->dma_nents, i) { - if (start_check && !IS_4K_ALIGNED(start_addr)) - break; - - next_sg = sg_next(sg); - if (!next_sg) - break; - - end_addr = start_addr + ib_sg_dma_len(ibdev, sg); - start_addr = ib_sg_dma_address(ibdev, next_sg); - - if (end_addr == start_addr) { - start_check = 0; - continue; - } else - start_check = 1; - - if (!IS_4K_ALIGNED(end_addr)) - break; - } - ret_len = (next_sg) ? i : i+1; - - if (unlikely(ret_len != data->dma_nents)) - iser_warn("rdma alignment violation (%d/%d aligned)\n", - ret_len, data->dma_nents); - - return ret_len; -} - static void iser_data_buf_dump(struct iser_data_buf *data, struct ib_device *ibdev) { @@ -483,31 +262,6 @@ iser_reg_dma(struct iser_device *device, struct iser_data_buf *mem, return 0; } -static int fall_to_bounce_buf(struct iscsi_iser_task *iser_task, - struct iser_data_buf *mem, - enum iser_data_dir cmd_dir) -{ - struct iscsi_conn *iscsi_conn = iser_task->iser_conn->iscsi_conn; - struct iser_device *device = iser_task->iser_conn->ib_conn.device; - - iscsi_conn->fmr_unalign_cnt++; - - if (iser_debug_level > 0) - iser_data_buf_dump(mem, device->ib_device); - - /* unmap the command data before accessing it */ - iser_dma_unmap_task_data(iser_task, mem, - (cmd_dir == ISER_DIR_OUT) ? - DMA_TO_DEVICE : DMA_FROM_DEVICE); - - /* allocate copy buf, if we are writing, copy the */ - /* unaligned scatterlist, dma map the copy */ - if (iser_start_rdma_unaligned_sg(iser_task, mem, cmd_dir) != 0) - return -ENOMEM; - - return 0; -} - /** * iser_reg_page_vec - Register physical memory * @@ -776,26 +530,6 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task, } static int -iser_handle_unaligned_buf(struct iscsi_iser_task *task, - struct iser_data_buf *mem, - enum iser_data_dir dir) -{ - struct iser_conn *iser_conn = task->iser_conn; - struct iser_device *device = iser_conn->ib_conn.device; - int err, aligned_len; - - aligned_len = iser_data_buf_aligned_len(mem, device->ib_device, - iser_conn->scsi_sg_tablesize); - if (aligned_len != mem->dma_nents) { - err = fall_to_bounce_buf(task, mem, dir); - if (err) - return err; - } - - return 0; -} - -static int iser_reg_prot_sg(struct iscsi_iser_task *task, struct iser_data_buf *mem, struct iser_fr_desc *desc, @@ -837,10 +571,6 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *task, bool use_dma_key; int err; - err = iser_handle_unaligned_buf(task, mem, dir); - if (unlikely(err)) - return err; - use_dma_key = (mem->dma_nents == 1 && !iser_always_reg && scsi_get_prot_op(task->sc) == SCSI_PROT_NORMAL); @@ -863,10 +593,6 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *task, if (scsi_prot_sg_count(task->sc)) { mem = &task->prot[dir]; - err = iser_handle_unaligned_buf(task, mem, dir); - if (unlikely(err)) - goto err_reg; - err = iser_reg_prot_sg(task, mem, desc, use_dma_key, prot_reg); if (unlikely(err)) diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index b26022e30af1..e7f3b204239b 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -1017,7 +1017,7 @@ int iser_connect(struct iser_conn *iser_conn, ib_conn->beacon.wr_id = ISER_BEACON_WRID; ib_conn->beacon.opcode = IB_WR_SEND; - ib_conn->cma_id = rdma_create_id(iser_cma_handler, + ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler, (void *)iser_conn, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(ib_conn->cma_id)) { diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 70d55d381515..1b4d13d323b6 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -1579,7 +1579,6 @@ isert_rx_do_work(struct iser_rx_desc *rx_desc, struct isert_conn *isert_conn) struct iser_hdr *iser_hdr = &rx_desc->iser_header; uint64_t read_va = 0, write_va = 0; uint32_t read_stag = 0, write_stag = 0; - int rc; switch (iser_hdr->flags & 0xF0) { case ISCSI_CTRL: @@ -1606,8 +1605,8 @@ isert_rx_do_work(struct iser_rx_desc *rx_desc, struct isert_conn *isert_conn) break; } - rc = isert_rx_opcode(isert_conn, rx_desc, - read_stag, read_va, write_stag, write_va); + isert_rx_opcode(isert_conn, rx_desc, + read_stag, read_va, write_stag, write_va); } static void @@ -3097,7 +3096,7 @@ isert_setup_id(struct isert_np *isert_np) sa = (struct sockaddr *)&np->np_sockaddr; isert_dbg("ksockaddr: %p, sa: %p\n", &np->np_sockaddr, sa); - id = rdma_create_id(isert_cma_handler, isert_np, + id = rdma_create_id(&init_net, isert_cma_handler, isert_np, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(id)) { isert_err("rdma_create_id() failed: %ld\n", PTR_ERR(id)); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 1390f99ca76b..235f9b8b27f1 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -3213,7 +3213,7 @@ static ssize_t srp_create_target(struct device *dev, INIT_WORK(&target->tl_err_work, srp_tl_err_work); INIT_WORK(&target->remove_work, srp_remove_work); spin_lock_init(&target->lock); - ret = ib_query_gid(ibdev, host->port, 0, &target->sgid); + ret = ib_query_gid(ibdev, host->port, 0, &target->sgid, NULL); if (ret) goto out; diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index d65533e3a5eb..47c4022fda76 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -546,7 +546,8 @@ static int srpt_refresh_port(struct srpt_port *sport) sport->sm_lid = port_attr.sm_lid; sport->lid = port_attr.lid; - ret = ib_query_gid(sport->sdev->device, sport->port, 0, &sport->gid); + ret = ib_query_gid(sport->sdev->device, sport->port, 0, &sport->gid, + NULL); if (ret) goto err_query_port; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index fa0c7b54ec7a..11045ec8d94c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -48,6 +48,7 @@ #include <linux/vmalloc.h> #include <linux/etherdevice.h> #include <asm/io.h> +#include "t4_chip_type.h" #include "cxgb4_uld.h" #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) @@ -290,31 +291,6 @@ struct pci_params { unsigned char width; }; -#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision)) -#define CHELSIO_CHIP_FPGA 0x100 -#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf) -#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf) - -#define CHELSIO_T4 0x4 -#define CHELSIO_T5 0x5 -#define CHELSIO_T6 0x6 - -enum chip_type { - T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), - T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2), - T4_FIRST_REV = T4_A1, - T4_LAST_REV = T4_A2, - - T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0), - T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1), - T5_FIRST_REV = T5_A0, - T5_LAST_REV = T5_A1, - - T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0), - T6_FIRST_REV = T6_A0, - T6_LAST_REV = T6_A0, -}; - struct devlog_params { u32 memtype; /* which memory (EDC0, EDC1, MC) */ u32 start; /* start of log in firmware memory */ @@ -905,21 +881,6 @@ static inline int is_offload(const struct adapter *adap) return adap->params.offload; } -static inline int is_t6(enum chip_type chip) -{ - return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6; -} - -static inline int is_t5(enum chip_type chip) -{ - return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5; -} - -static inline int is_t4(enum chip_type chip) -{ - return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4; -} - static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr) { return readl(adap->regs + reg_addr); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index f5dcde27e402..aeeb21ff0de2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1936,6 +1936,28 @@ unsigned int cxgb4_best_aligned_mtu(const unsigned short *mtus, EXPORT_SYMBOL(cxgb4_best_aligned_mtu); /** + * cxgb4_tp_smt_idx - Get the Source Mac Table index for this VI + * @chip: chip type + * @viid: VI id of the given port + * + * Return the SMT index for this VI. + */ +unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid) +{ + /* In T4/T5, SMT contains 256 SMAC entries organized in + * 128 rows of 2 entries each. + * In T6, SMT contains 256 SMAC entries in 256 rows. + * TODO: The below code needs to be updated when we add support + * for 256 VFs. + */ + if (CHELSIO_CHIP_VERSION(chip) <= CHELSIO_T5) + return ((viid & 0x7f) << 1); + else + return (viid & 0x7f); +} +EXPORT_SYMBOL(cxgb4_tp_smt_idx); + +/** * cxgb4_port_chan - get the HW channel of a port * @dev: the net device for the port * diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index c3a8be5541e7..cf711d5f15be 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -40,6 +40,7 @@ #include <linux/skbuff.h> #include <linux/inetdevice.h> #include <linux/atomic.h> +#include "cxgb4.h" /* CPL message priority levels */ enum { @@ -290,6 +291,7 @@ int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb); unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo); unsigned int cxgb4_port_chan(const struct net_device *dev); unsigned int cxgb4_port_viid(const struct net_device *dev); +unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid); unsigned int cxgb4_port_idx(const struct net_device *dev); unsigned int cxgb4_best_mtu(const unsigned short *mtus, unsigned short mtu, unsigned int *idx); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_chip_type.h b/drivers/net/ethernet/chelsio/cxgb4/t4_chip_type.h new file mode 100644 index 000000000000..54b718111e3f --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_chip_type.h @@ -0,0 +1,85 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2003-2015 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __T4_CHIP_TYPE_H__ +#define __T4_CHIP_TYPE_H__ + +#define CHELSIO_T4 0x4 +#define CHELSIO_T5 0x5 +#define CHELSIO_T6 0x6 + +/* We code the Chelsio T4 Family "Chip Code" as a tuple: + * + * (Chip Version, Chip Revision) + * + * where: + * + * Chip Version: is T4, T5, etc. + * Chip Revision: is the FAB "spin" of the Chip Version. + */ +#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision)) +#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf) +#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf) + +enum chip_type { + T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), + T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2), + T4_FIRST_REV = T4_A1, + T4_LAST_REV = T4_A2, + + T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0), + T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1), + T5_FIRST_REV = T5_A0, + T5_LAST_REV = T5_A1, + + T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0), + T6_FIRST_REV = T6_A0, + T6_LAST_REV = T6_A0, +}; + +static inline int is_t4(enum chip_type chip) +{ + return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4); +} + +static inline int is_t5(enum chip_type chip) +{ + return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5); +} + +static inline int is_t6(enum chip_type chip) +{ + return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6); +} + +#endif /* __T4_CHIP_TYPE_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index b99144afd4ec..a072d341e205 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -417,6 +417,21 @@ struct cpl_t5_act_open_req { __be64 params; }; +struct cpl_t6_act_open_req { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + struct cpl_act_open_req6 { WR_HDR; union opcode_tid ot; @@ -446,6 +461,23 @@ struct cpl_t5_act_open_req6 { __be64 params; }; +struct cpl_t6_act_open_req6 { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be64 local_ip_hi; + __be64 local_ip_lo; + __be64 peer_ip_hi; + __be64 peer_ip_lo; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + struct cpl_act_open_rpl { union opcode_tid ot; __be32 atid_status; @@ -504,6 +536,19 @@ struct cpl_pass_establish { #define TCPOPT_MSS_M 0xF #define TCPOPT_MSS_G(x) (((x) >> TCPOPT_MSS_S) & TCPOPT_MSS_M) +#define T6_TCP_HDR_LEN_S 8 +#define T6_TCP_HDR_LEN_V(x) ((x) << T6_TCP_HDR_LEN_S) +#define T6_TCP_HDR_LEN_G(x) (((x) >> T6_TCP_HDR_LEN_S) & TCP_HDR_LEN_M) + +#define T6_IP_HDR_LEN_S 14 +#define T6_IP_HDR_LEN_V(x) ((x) << T6_IP_HDR_LEN_S) +#define T6_IP_HDR_LEN_G(x) (((x) >> T6_IP_HDR_LEN_S) & IP_HDR_LEN_M) + +#define T6_ETH_HDR_LEN_S 24 +#define T6_ETH_HDR_LEN_M 0xFF +#define T6_ETH_HDR_LEN_V(x) ((x) << T6_ETH_HDR_LEN_S) +#define T6_ETH_HDR_LEN_G(x) (((x) >> T6_ETH_HDR_LEN_S) & T6_ETH_HDR_LEN_M) + struct cpl_act_establish { union opcode_tid ot; __be32 rsvd; @@ -833,6 +878,9 @@ struct cpl_rx_pkt { __be16 err_vec; }; +#define RX_T6_ETHHDR_LEN_M 0xFF +#define RX_T6_ETHHDR_LEN_G(x) (((x) >> RX_ETHHDR_LEN_S) & RX_T6_ETHHDR_LEN_M) + #define RXF_PSH_S 20 #define RXF_PSH_V(x) ((x) << RXF_PSH_S) #define RXF_PSH_F RXF_PSH_V(1U) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index a946e4bf71d2..005f910ec955 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -123,6 +123,28 @@ void mlx4_en_update_loopback_state(struct net_device *dev, */ if (mlx4_is_mfunc(priv->mdev->dev) || priv->validate_loopback) priv->flags |= MLX4_EN_FLAG_ENABLE_HW_LOOPBACK; + + mutex_lock(&priv->mdev->state_lock); + if (priv->mdev->dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB && + priv->rss_map.indir_qp.qpn) { + int i; + int err = 0; + int loopback = !!(features & NETIF_F_LOOPBACK); + + for (i = 0; i < priv->rx_ring_num; i++) { + int ret; + + ret = mlx4_en_change_mcast_lb(priv, + &priv->rss_map.qps[i], + loopback); + if (!err) + err = ret; + } + if (err) + mlx4_warn(priv->mdev, "failed to change mcast loopback\n"); + } + mutex_unlock(&priv->mdev->state_lock); } static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c index e482fa1bb741..12aab5a659d3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c @@ -69,6 +69,15 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, context->pri_path.counter_index = priv->counter_index; context->cqn_send = cpu_to_be32(cqn); context->cqn_recv = cpu_to_be32(cqn); + if (!rss && + (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_LB_SRC_CHK) && + context->pri_path.counter_index != + MLX4_SINK_COUNTER_INDEX(mdev->dev)) { + /* disable multicast loopback to qp with same counter */ + if (!(dev->features & NETIF_F_LOOPBACK)) + context->pri_path.fl |= MLX4_FL_ETH_SRC_CHECK_MC_LB; + context->pri_path.control |= MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER; + } context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2); if (!(dev->features & NETIF_F_HW_VLAN_CTAG_RX)) context->param3 |= cpu_to_be32(1 << 30); @@ -80,6 +89,22 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, } } +int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp, + int loopback) +{ + int ret; + struct mlx4_update_qp_params qp_params; + + memset(&qp_params, 0, sizeof(qp_params)); + if (!loopback) + qp_params.flags = MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB; + + ret = mlx4_update_qp(priv->mdev->dev, qp->qpn, + MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB, + &qp_params); + + return ret; +} int mlx4_en_map_buffer(struct mlx4_buf *buf) { diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index e8ec1dec5789..b3be3a060311 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -155,6 +155,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [27] = "Port beacon support", [28] = "RX-ALL support", [29] = "802.1ad offload support", + [31] = "Modifying loopback source checks using UPDATE_QP support", + [32] = "Loopback source checks support", }; int i; @@ -964,6 +966,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET); if (field32 & (1 << 16)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP; + if (field32 & (1 << 18)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB; + if (field32 & (1 << 19)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_LB_SRC_CHK; if (field32 & (1 << 26)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VLAN_CONTROL; if (field32 & (1 << 20)) diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index defcf8c395bf..c41f15102ae0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -798,7 +798,8 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event); int mlx4_en_map_buffer(struct mlx4_buf *buf); void mlx4_en_unmap_buffer(struct mlx4_buf *buf); - +int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp, + int loopback); void mlx4_en_calc_rx_buf(struct net_device *dev); int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv); void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 20268634a9ab..b16249577aa2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -436,6 +436,23 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, cmd->qp_context.pri_path.grh_mylmc = params->smac_index; } + if (attr & MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB) { + if (!(dev->caps.flags2 + & MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { + mlx4_warn(dev, + "Trying to set src check LB, but it isn't supported\n"); + err = -ENOTSUPP; + goto out; + } + pri_addr_path_mask |= + 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB; + if (params->flags & + MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB) { + cmd->qp_context.pri_path.fl |= + MLX4_FL_ETH_SRC_CHECK_MC_LB; + } + } + if (attr & MLX4_UPDATE_QP_VSD) { qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD; if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE) @@ -458,7 +475,7 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0, MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); - +out: mlx4_free_cmd_mailbox(dev, mailbox); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 731423ca575d..502f3350088e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -770,9 +770,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev, } } + /* preserve IF_COUNTER flag */ + qpc->pri_path.vlan_control &= + MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER; if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE && dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) { - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED | MLX4_VLAN_CTRL_ETH_TX_BLOCK_UNTAGGED | @@ -780,12 +783,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev, MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; } else if (0 != vp_oper->state.default_vlan) { - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; } else { /* priority tagged */ - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; } @@ -3762,9 +3765,6 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, update_gid(dev, inbox, (u8)slave); adjust_proxy_tun_qkey(dev, vhcr, qpc); orig_sched_queue = qpc->pri_path.sched_queue; - err = update_vport_qp_param(dev, inbox, slave, qpn); - if (err) - return err; err = get_res(dev, slave, qpn, RES_QP, &qp); if (err) @@ -3774,6 +3774,10 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, goto out; } + err = update_vport_qp_param(dev, inbox, slave, qpn); + if (err) + goto out; + err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); out: /* if no error, save sched queue value passed in by VF. This is @@ -4208,7 +4212,9 @@ static int add_eth_header(struct mlx4_dev *dev, int slave, } -#define MLX4_UPD_QP_PATH_MASK_SUPPORTED (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX) +#define MLX4_UPD_QP_PATH_MASK_SUPPORTED ( \ + 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX |\ + 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB) int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@ -4231,6 +4237,16 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, (pri_addr_path_mask & ~MLX4_UPD_QP_PATH_MASK_SUPPORTED)) return -EPERM; + if ((pri_addr_path_mask & + (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB)) && + !(dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { + mlx4_warn(dev, + "Src check LB for slave %d isn't supported\n", + slave); + return -ENOTSUPP; + } + /* Just change the smac for the QP */ err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) { diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h index 144449122778..993d1ff9ba21 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h @@ -128,7 +128,9 @@ extern kib_tunables_t kiblnd_tunables; IBLND_CREDIT_HIGHWATER_V1 : \ *kiblnd_tunables.kib_peercredits_hiw) /* when eagerly to return credits */ -#define kiblnd_rdma_create_id(cb, dev, ps, qpt) rdma_create_id(cb, dev, ps, qpt) +#define kiblnd_rdma_create_id(cb, dev, ps, qpt) rdma_create_id(&init_net, \ + cb, dev, \ + ps, qpt) static inline int kiblnd_concurrent_sends_v1(void) |