From 24d44a391f1b5d56e9c7a4fc1edd085687864ff9 Mon Sep 17 00:00:00 2001 From: Steve Wise Date: Thu, 4 Jul 2013 16:10:44 +0530 Subject: RDMA/cma: Add IPv6 support for iWARP Modify the type of local_addr and remote_addr fields in struct iw_cm_id from struct sockaddr_in to struct sockaddr_storage to hold IPv6 and IPv4 addresses uniformly. Change the references of local_addr and remote_addr in cxgb4, cxgb3, nes and amso drivers to match this. However to be able to actully run traffic over IPv6, low-level drivers have to add code to support this. Signed-off-by: Steve Wise Reviewed-by: Sean Hefty [ Fix unused variable warnings when INFINIBAND_NES_DEBUG not set. - Roland ] Signed-off-by: Roland Dreier --- drivers/infiniband/core/cma.c | 44 ++++------ drivers/infiniband/hw/amso1100/c2_ae.c | 18 ++-- drivers/infiniband/hw/amso1100/c2_cm.c | 16 +++- drivers/infiniband/hw/cxgb3/iwch_cm.c | 46 +++++++--- drivers/infiniband/hw/cxgb4/cm.c | 55 ++++++------ drivers/infiniband/hw/nes/nes_cm.c | 153 ++++++++++++++++++--------------- include/rdma/iw_cm.h | 8 +- 7 files changed, 188 insertions(+), 152 deletions(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7c0f9535fb7d..3a2c3c3bf723 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1385,8 +1385,9 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event) { struct rdma_id_private *id_priv = iw_id->context; struct rdma_cm_event event; - struct sockaddr_in *sin; int ret = 0; + struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr; + struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr; if (cma_disable_callback(id_priv, RDMA_CM_CONNECT)) return 0; @@ -1397,10 +1398,10 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event) event.event = RDMA_CM_EVENT_DISCONNECTED; break; case IW_CM_EVENT_CONNECT_REPLY: - sin = (struct sockaddr_in *) cma_src_addr(id_priv); - *sin = iw_event->local_addr; - sin = (struct sockaddr_in *) cma_dst_addr(id_priv); - *sin = iw_event->remote_addr; + memcpy(cma_src_addr(id_priv), laddr, + rdma_addr_size(laddr)); + memcpy(cma_dst_addr(id_priv), raddr, + rdma_addr_size(raddr)); switch (iw_event->status) { case 0: event.event = RDMA_CM_EVENT_ESTABLISHED; @@ -1450,11 +1451,12 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, { struct rdma_cm_id *new_cm_id; struct rdma_id_private *listen_id, *conn_id; - struct sockaddr_in *sin; struct net_device *dev = NULL; struct rdma_cm_event event; int ret; struct ib_device_attr attr; + struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr; + struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr; listen_id = cm_id->context; if (cma_disable_callback(listen_id, RDMA_CM_LISTEN)) @@ -1472,14 +1474,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING); conn_id->state = RDMA_CM_CONNECT; - dev = ip_dev_find(&init_net, iw_event->local_addr.sin_addr.s_addr); - if (!dev) { - ret = -EADDRNOTAVAIL; - mutex_unlock(&conn_id->handler_mutex); - rdma_destroy_id(new_cm_id); - goto out; - } - ret = rdma_copy_addr(&conn_id->id.route.addr.dev_addr, dev, NULL); + ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr); if (ret) { mutex_unlock(&conn_id->handler_mutex); rdma_destroy_id(new_cm_id); @@ -1497,10 +1492,8 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, cm_id->context = conn_id; cm_id->cm_handler = cma_iw_handler; - sin = (struct sockaddr_in *) cma_src_addr(conn_id); - *sin = iw_event->local_addr; - sin = (struct sockaddr_in *) cma_dst_addr(conn_id); - *sin = iw_event->remote_addr; + memcpy(cma_src_addr(conn_id), laddr, rdma_addr_size(laddr)); + memcpy(cma_dst_addr(conn_id), raddr, rdma_addr_size(raddr)); ret = ib_query_device(conn_id->id.device, &attr); if (ret) { @@ -1576,7 +1569,6 @@ static int cma_ib_listen(struct rdma_id_private *id_priv) static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog) { int ret; - struct sockaddr_in *sin; struct iw_cm_id *id; id = iw_create_cm_id(id_priv->id.device, @@ -1587,8 +1579,8 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog) id_priv->cm_id.iw = id; - sin = (struct sockaddr_in *) cma_src_addr(id_priv); - id_priv->cm_id.iw->local_addr = *sin; + memcpy(&id_priv->cm_id.iw->local_addr, cma_src_addr(id_priv), + rdma_addr_size(cma_src_addr(id_priv))); ret = iw_cm_listen(id_priv->cm_id.iw, backlog); @@ -2803,7 +2795,6 @@ static int cma_connect_iw(struct rdma_id_private *id_priv, struct rdma_conn_param *conn_param) { struct iw_cm_id *cm_id; - struct sockaddr_in* sin; int ret; struct iw_cm_conn_param iw_param; @@ -2813,11 +2804,10 @@ static int cma_connect_iw(struct rdma_id_private *id_priv, id_priv->cm_id.iw = cm_id; - sin = (struct sockaddr_in *) cma_src_addr(id_priv); - cm_id->local_addr = *sin; - - sin = (struct sockaddr_in *) cma_dst_addr(id_priv); - cm_id->remote_addr = *sin; + memcpy(&cm_id->local_addr, cma_src_addr(id_priv), + rdma_addr_size(cma_src_addr(id_priv))); + memcpy(&cm_id->remote_addr, cma_dst_addr(id_priv), + rdma_addr_size(cma_dst_addr(id_priv))); ret = cma_modify_qp_rtr(id_priv, conn_param); if (ret) diff --git a/drivers/infiniband/hw/amso1100/c2_ae.c b/drivers/infiniband/hw/amso1100/c2_ae.c index 706cf97cbe8f..d5d1929753e4 100644 --- a/drivers/infiniband/hw/amso1100/c2_ae.c +++ b/drivers/infiniband/hw/amso1100/c2_ae.c @@ -155,6 +155,8 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index) enum c2_event_id event_id; unsigned long flags; int status; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_event.local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_event.remote_addr; /* * retrieve the message @@ -206,10 +208,10 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index) case CCAE_ACTIVE_CONNECT_RESULTS: res = &wr->ae.ae_active_connect_results; cm_event.event = IW_CM_EVENT_CONNECT_REPLY; - cm_event.local_addr.sin_addr.s_addr = res->laddr; - cm_event.remote_addr.sin_addr.s_addr = res->raddr; - cm_event.local_addr.sin_port = res->lport; - cm_event.remote_addr.sin_port = res->rport; + laddr->sin_addr.s_addr = res->laddr; + raddr->sin_addr.s_addr = res->raddr; + laddr->sin_port = res->lport; + raddr->sin_port = res->rport; if (status == 0) { cm_event.private_data_len = be32_to_cpu(res->private_data_length); @@ -281,10 +283,10 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index) } cm_event.event = IW_CM_EVENT_CONNECT_REQUEST; cm_event.provider_data = (void*)(unsigned long)req->cr_handle; - cm_event.local_addr.sin_addr.s_addr = req->laddr; - cm_event.remote_addr.sin_addr.s_addr = req->raddr; - cm_event.local_addr.sin_port = req->lport; - cm_event.remote_addr.sin_port = req->rport; + laddr->sin_addr.s_addr = req->laddr; + raddr->sin_addr.s_addr = req->raddr; + laddr->sin_port = req->lport; + raddr->sin_port = req->rport; cm_event.private_data_len = be32_to_cpu(req->private_data_length); cm_event.private_data = req->private_data; diff --git a/drivers/infiniband/hw/amso1100/c2_cm.c b/drivers/infiniband/hw/amso1100/c2_cm.c index 95f58ab1e0b8..23bfa94fbd4e 100644 --- a/drivers/infiniband/hw/amso1100/c2_cm.c +++ b/drivers/infiniband/hw/amso1100/c2_cm.c @@ -46,6 +46,10 @@ int c2_llp_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param) struct c2wr_qp_connect_req *wr; /* variable size needs a malloc. */ struct c2_vq_req *vq_req; int err; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr; + + if (cm_id->remote_addr.ss_family != AF_INET) + return -ENOSYS; ibqp = c2_get_qp(cm_id->device, iw_param->qpn); if (!ibqp) @@ -91,8 +95,8 @@ int c2_llp_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param) wr->rnic_handle = c2dev->adapter_handle; wr->qp_handle = qp->adapter_handle; - wr->remote_addr = cm_id->remote_addr.sin_addr.s_addr; - wr->remote_port = cm_id->remote_addr.sin_port; + wr->remote_addr = raddr->sin_addr.s_addr; + wr->remote_port = raddr->sin_port; /* * Move any private data from the callers's buf into @@ -135,6 +139,10 @@ int c2_llp_service_create(struct iw_cm_id *cm_id, int backlog) struct c2wr_ep_listen_create_rep *reply; struct c2_vq_req *vq_req; int err; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr; + + if (cm_id->local_addr.ss_family != AF_INET) + return -ENOSYS; c2dev = to_c2dev(cm_id->device); if (c2dev == NULL) @@ -153,8 +161,8 @@ int c2_llp_service_create(struct iw_cm_id *cm_id, int backlog) c2_wr_set_id(&wr, CCWR_EP_LISTEN_CREATE); wr.hdr.context = (u64) (unsigned long) vq_req; wr.rnic_handle = c2dev->adapter_handle; - wr.local_addr = cm_id->local_addr.sin_addr.s_addr; - wr.local_port = cm_id->local_addr.sin_port; + wr.local_addr = laddr->sin_addr.s_addr; + wr.local_port = laddr->sin_port; wr.backlog = cpu_to_be32(backlog); wr.user_context = (u64) (unsigned long) cm_id; diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 3e094cd6a0e3..095bb046e2c8 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -721,8 +721,10 @@ static void connect_reply_upcall(struct iwch_ep *ep, int status) memset(&event, 0, sizeof(event)); event.event = IW_CM_EVENT_CONNECT_REPLY; event.status = status; - event.local_addr = ep->com.local_addr; - event.remote_addr = ep->com.remote_addr; + memcpy(&event.local_addr, &ep->com.local_addr, + sizeof(ep->com.local_addr)); + memcpy(&event.remote_addr, &ep->com.remote_addr, + sizeof(ep->com.remote_addr)); if ((status == 0) || (status == -ECONNREFUSED)) { event.private_data_len = ep->plen; @@ -747,8 +749,10 @@ static void connect_request_upcall(struct iwch_ep *ep) PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid); memset(&event, 0, sizeof(event)); event.event = IW_CM_EVENT_CONNECT_REQUEST; - event.local_addr = ep->com.local_addr; - event.remote_addr = ep->com.remote_addr; + memcpy(&event.local_addr, &ep->com.local_addr, + sizeof(ep->com.local_addr)); + memcpy(&event.remote_addr, &ep->com.remote_addr, + sizeof(ep->com.local_addr)); event.private_data_len = ep->plen; event.private_data = ep->mpa_pkt + sizeof(struct mpa_message); event.provider_data = ep; @@ -1872,8 +1876,9 @@ err: static int is_loopback_dst(struct iw_cm_id *cm_id) { struct net_device *dev; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr; - dev = ip_dev_find(&init_net, cm_id->remote_addr.sin_addr.s_addr); + dev = ip_dev_find(&init_net, raddr->sin_addr.s_addr); if (!dev) return 0; dev_put(dev); @@ -1886,6 +1891,13 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) struct iwch_ep *ep; struct rtable *rt; int err = 0; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr; + + if (cm_id->remote_addr.ss_family != PF_INET) { + err = -ENOSYS; + goto out; + } if (is_loopback_dst(cm_id)) { err = -ENOSYS; @@ -1929,11 +1941,9 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } /* find a route */ - rt = find_route(h->rdev.t3cdev_p, - cm_id->local_addr.sin_addr.s_addr, - cm_id->remote_addr.sin_addr.s_addr, - cm_id->local_addr.sin_port, - cm_id->remote_addr.sin_port, IPTOS_LOWDELAY); + rt = find_route(h->rdev.t3cdev_p, laddr->sin_addr.s_addr, + raddr->sin_addr.s_addr, laddr->sin_port, + raddr->sin_port, IPTOS_LOWDELAY); if (!rt) { printk(KERN_ERR MOD "%s - cannot find route.\n", __func__); err = -EHOSTUNREACH; @@ -1941,7 +1951,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } ep->dst = &rt->dst; ep->l2t = t3_l2t_get(ep->com.tdev, ep->dst, NULL, - &cm_id->remote_addr.sin_addr.s_addr); + &raddr->sin_addr.s_addr); if (!ep->l2t) { printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__); err = -ENOMEM; @@ -1950,8 +1960,10 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) state_set(&ep->com, CONNECTING); ep->tos = IPTOS_LOWDELAY; - ep->com.local_addr = cm_id->local_addr; - ep->com.remote_addr = cm_id->remote_addr; + memcpy(&ep->com.local_addr, &cm_id->local_addr, + sizeof(ep->com.local_addr)); + memcpy(&ep->com.remote_addr, &cm_id->remote_addr, + sizeof(ep->com.remote_addr)); /* send connect request to rnic */ err = send_connect(ep); @@ -1979,6 +1991,11 @@ int iwch_create_listen(struct iw_cm_id *cm_id, int backlog) might_sleep(); + if (cm_id->local_addr.ss_family != PF_INET) { + err = -ENOSYS; + goto fail1; + } + ep = alloc_ep(sizeof(*ep), GFP_KERNEL); if (!ep) { printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __func__); @@ -1990,7 +2007,8 @@ int iwch_create_listen(struct iw_cm_id *cm_id, int backlog) cm_id->add_ref(cm_id); ep->com.cm_id = cm_id; ep->backlog = backlog; - ep->com.local_addr = cm_id->local_addr; + memcpy(&ep->com.local_addr, &cm_id->local_addr, + sizeof(ep->com.local_addr)); /* * Allocate a server TID. diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 65c30ea8c1a1..76d8812f9e9a 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -952,8 +952,10 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status) memset(&event, 0, sizeof(event)); event.event = IW_CM_EVENT_CONNECT_REPLY; event.status = status; - event.local_addr = ep->com.local_addr; - event.remote_addr = ep->com.remote_addr; + memcpy(&event.local_addr, &ep->com.local_addr, + sizeof(ep->com.local_addr)); + memcpy(&event.remote_addr, &ep->com.remote_addr, + sizeof(ep->com.remote_addr)); if ((status == 0) || (status == -ECONNREFUSED)) { if (!ep->tried_with_mpa_v1) { @@ -989,8 +991,10 @@ static void connect_request_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_CONNECT_REQUEST; - event.local_addr = ep->com.local_addr; - event.remote_addr = ep->com.remote_addr; + memcpy(&event.local_addr, &ep->com.local_addr, + sizeof(ep->com.local_addr)); + memcpy(&event.remote_addr, &ep->com.remote_addr, + sizeof(ep->com.remote_addr)); event.provider_data = ep; if (!ep->tried_with_mpa_v1) { /* this means MPA_v2 is used */ @@ -1568,6 +1572,10 @@ static int c4iw_reconnect(struct c4iw_ep *ep) struct net_device *pdev; int step; struct neighbour *neigh; + struct sockaddr_in *laddr = (struct sockaddr_in *) + &ep->com.cm_id->local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *) + &ep->com.cm_id->remote_addr; PDBG("%s qp %p cm_id %p\n", __func__, ep->com.qp, ep->com.cm_id); init_timer(&ep->timer); @@ -1585,10 +1593,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep) /* find a route */ rt = find_route(ep->com.dev, - ep->com.cm_id->local_addr.sin_addr.s_addr, - ep->com.cm_id->remote_addr.sin_addr.s_addr, - ep->com.cm_id->local_addr.sin_port, - ep->com.cm_id->remote_addr.sin_port, 0); + laddr->sin_addr.s_addr, raddr->sin_addr.s_addr, + laddr->sin_port, raddr->sin_port, 0); if (!rt) { pr_err("%s - cannot find route.\n", __func__); err = -EHOSTUNREACH; @@ -1596,8 +1602,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep) } ep->dst = &rt->dst; - neigh = dst_neigh_lookup(ep->dst, - &ep->com.cm_id->remote_addr.sin_addr.s_addr); + neigh = dst_neigh_lookup(ep->dst, &raddr->sin_addr.s_addr); if (!neigh) { pr_err("%s - cannot alloc neigh.\n", __func__); err = -ENOMEM; @@ -1607,8 +1612,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep) /* get a l2t entry */ if (neigh->dev->flags & IFF_LOOPBACK) { PDBG("%s LOOPBACK\n", __func__); - pdev = ip_dev_find(&init_net, - ep->com.cm_id->remote_addr.sin_addr.s_addr); + pdev = ip_dev_find(&init_net, raddr->sin_addr.s_addr); ep->l2t = cxgb4_l2t_get(ep->com.dev->rdev.lldi.l2t, neigh, pdev, 0); pi = (struct port_info *)netdev_priv(pdev); @@ -2518,6 +2522,8 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) struct c4iw_ep *ep; struct rtable *rt; int err = 0; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr; if ((conn_param->ord > c4iw_max_read_depth) || (conn_param->ird > c4iw_max_read_depth)) { @@ -2562,17 +2568,12 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) insert_handle(dev, &dev->atid_idr, ep, ep->atid); PDBG("%s saddr 0x%x sport 0x%x raddr 0x%x rport 0x%x\n", __func__, - ntohl(cm_id->local_addr.sin_addr.s_addr), - ntohs(cm_id->local_addr.sin_port), - ntohl(cm_id->remote_addr.sin_addr.s_addr), - ntohs(cm_id->remote_addr.sin_port)); + ntohl(laddr->sin_addr.s_addr), ntohs(laddr->sin_port), + ntohl(raddr->sin_addr.s_addr), ntohs(raddr->sin_port)); /* find a route */ - rt = find_route(dev, - cm_id->local_addr.sin_addr.s_addr, - cm_id->remote_addr.sin_addr.s_addr, - cm_id->local_addr.sin_port, - cm_id->remote_addr.sin_port, 0); + rt = find_route(dev, laddr->sin_addr.s_addr, raddr->sin_addr.s_addr, + laddr->sin_port, raddr->sin_port, 0); if (!rt) { printk(KERN_ERR MOD "%s - cannot find route.\n", __func__); err = -EHOSTUNREACH; @@ -2580,8 +2581,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } ep->dst = &rt->dst; - err = import_ep(ep, cm_id->remote_addr.sin_addr.s_addr, - ep->dst, ep->com.dev, true); + err = import_ep(ep, raddr->sin_addr.s_addr, ep->dst, ep->com.dev, true); if (err) { printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__); goto fail4; @@ -2593,8 +2593,10 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) state_set(&ep->com, CONNECTING); ep->tos = 0; - ep->com.local_addr = cm_id->local_addr; - ep->com.remote_addr = cm_id->remote_addr; + memcpy(&ep->com.local_addr, &cm_id->local_addr, + sizeof(ep->com.local_addr)); + memcpy(&ep->com.remote_addr, &cm_id->remote_addr, + sizeof(ep->com.remote_addr)); /* send connect request to rnic */ err = send_connect(ep); @@ -2633,7 +2635,8 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog) ep->com.cm_id = cm_id; ep->com.dev = dev; ep->backlog = backlog; - ep->com.local_addr = cm_id->local_addr; + memcpy(&ep->com.local_addr, &cm_id->local_addr, + sizeof(ep->com.local_addr)); /* * Allocate a server TID. diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 24b9f1a0107b..6b29249aa85a 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -2998,6 +2998,8 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) u8 *start_ptr = &start_addr; u8 **start_buff = &start_ptr; u16 buff_len = 0; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr; ibqp = nes_get_qp(cm_id->device, conn_param->qpn); if (!ibqp) @@ -3062,8 +3064,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) /* setup our first outgoing iWarp send WQE (the IETF frame response) */ wqe = &nesqp->hwqp.sq_vbase[0]; - if (cm_id->remote_addr.sin_addr.s_addr != - cm_id->local_addr.sin_addr.s_addr) { + if (raddr->sin_addr.s_addr != laddr->sin_addr.s_addr) { u64temp = (unsigned long)nesqp; nesibdev = nesvnic->nesibdev; nespd = nesqp->nespd; @@ -3132,13 +3133,10 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nes_cm_init_tsa_conn(nesqp, cm_node); - nesqp->nesqp_context->tcpPorts[0] = - cpu_to_le16(ntohs(cm_id->local_addr.sin_port)); - nesqp->nesqp_context->tcpPorts[1] = - cpu_to_le16(ntohs(cm_id->remote_addr.sin_port)); + nesqp->nesqp_context->tcpPorts[0] = cpu_to_le16(ntohs(laddr->sin_port)); + nesqp->nesqp_context->tcpPorts[1] = cpu_to_le16(ntohs(raddr->sin_port)); - nesqp->nesqp_context->ip0 = - cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr)); + nesqp->nesqp_context->ip0 = cpu_to_le32(ntohl(raddr->sin_addr.s_addr)); nesqp->nesqp_context->misc2 |= cpu_to_le32( (u32)PCI_FUNC(nesdev->pcidev->devfn) << @@ -3162,9 +3160,9 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) memset(&nes_quad, 0, sizeof(nes_quad)); nes_quad.DstIpAdrIndex = cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24); - nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr; - nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port; - nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port; + nes_quad.SrcIpadr = raddr->sin_addr.s_addr; + nes_quad.TcpPorts[0] = raddr->sin_port; + nes_quad.TcpPorts[1] = laddr->sin_port; /* Produce hash key */ crc_value = get_crc_value(&nes_quad); @@ -3180,10 +3178,8 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nes_debug(NES_DBG_CM, "QP%u, Destination IP = 0x%08X:0x%04X, local = " "0x%08X:0x%04X, rcv_nxt=0x%08X, snd_nxt=0x%08X, mpa + " "private data length=%u.\n", nesqp->hwqp.qp_id, - ntohl(cm_id->remote_addr.sin_addr.s_addr), - ntohs(cm_id->remote_addr.sin_port), - ntohl(cm_id->local_addr.sin_addr.s_addr), - ntohs(cm_id->local_addr.sin_port), + ntohl(raddr->sin_addr.s_addr), ntohs(raddr->sin_port), + ntohl(laddr->sin_addr.s_addr), ntohs(laddr->sin_port), le32_to_cpu(nesqp->nesqp_context->rcv_nxt), le32_to_cpu(nesqp->nesqp_context->snd_nxt), buff_len); @@ -3263,7 +3259,11 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) struct nes_cm_node *cm_node; struct nes_cm_info cm_info; int apbvt_set = 0; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr; + if (cm_id->remote_addr.ss_family != AF_INET) + return -ENOSYS; ibqp = nes_get_qp(cm_id->device, conn_param->qpn); if (!ibqp) return -EINVAL; @@ -3277,16 +3277,14 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) if (!nesdev) return -EINVAL; - if (!(cm_id->local_addr.sin_port) || !(cm_id->remote_addr.sin_port)) + if (!laddr->sin_port || !raddr->sin_port) return -EINVAL; nes_debug(NES_DBG_CM, "QP%u, current IP = 0x%08X, Destination IP = " "0x%08X:0x%04X, local = 0x%08X:0x%04X.\n", nesqp->hwqp.qp_id, - ntohl(nesvnic->local_ipaddr), - ntohl(cm_id->remote_addr.sin_addr.s_addr), - ntohs(cm_id->remote_addr.sin_port), - ntohl(cm_id->local_addr.sin_addr.s_addr), - ntohs(cm_id->local_addr.sin_port)); + ntohl(nesvnic->local_ipaddr), ntohl(raddr->sin_addr.s_addr), + ntohs(raddr->sin_port), ntohl(laddr->sin_addr.s_addr), + ntohs(laddr->sin_port)); atomic_inc(&cm_connects); nesqp->active_conn = 1; @@ -3306,18 +3304,18 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nes_debug(NES_DBG_CM, "mpa private data len =%u\n", conn_param->private_data_len); - if (cm_id->local_addr.sin_addr.s_addr != - cm_id->remote_addr.sin_addr.s_addr) { - nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port), - PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD); + if (laddr->sin_addr.s_addr != raddr->sin_addr.s_addr) { + nes_manage_apbvt(nesvnic, ntohs(laddr->sin_port), + PCI_FUNC(nesdev->pcidev->devfn), + NES_MANAGE_APBVT_ADD); apbvt_set = 1; } /* set up the connection params for the node */ - cm_info.loc_addr = htonl(cm_id->local_addr.sin_addr.s_addr); - cm_info.loc_port = htons(cm_id->local_addr.sin_port); - cm_info.rem_addr = htonl(cm_id->remote_addr.sin_addr.s_addr); - cm_info.rem_port = htons(cm_id->remote_addr.sin_port); + cm_info.loc_addr = htonl(laddr->sin_addr.s_addr); + cm_info.loc_port = htons(laddr->sin_port); + cm_info.rem_addr = htonl(raddr->sin_addr.s_addr); + cm_info.rem_port = htons(raddr->sin_port); cm_info.cm_id = cm_id; cm_info.conn_type = NES_CM_IWARP_CONN_TYPE; @@ -3329,7 +3327,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) &cm_info); if (!cm_node) { if (apbvt_set) - nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port), + nes_manage_apbvt(nesvnic, ntohs(laddr->sin_port), PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_DEL); @@ -3355,10 +3353,13 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) struct nes_cm_listener *cm_node; struct nes_cm_info cm_info; int err; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr; nes_debug(NES_DBG_CM, "cm_id = %p, local port = 0x%04X.\n", - cm_id, ntohs(cm_id->local_addr.sin_port)); + cm_id, ntohs(laddr->sin_port)); + if (cm_id->local_addr.ss_family != AF_INET) + return -ENOSYS; nesvnic = to_nesvnic(cm_id->device); if (!nesvnic) return -EINVAL; @@ -3367,11 +3368,11 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) nesvnic, nesvnic->netdev, nesvnic->netdev->name); nes_debug(NES_DBG_CM, "nesvnic->local_ipaddr=0x%08x, sin_addr.s_addr=0x%08x\n", - nesvnic->local_ipaddr, cm_id->local_addr.sin_addr.s_addr); + nesvnic->local_ipaddr, laddr->sin_addr.s_addr); /* setup listen params in our api call struct */ cm_info.loc_addr = nesvnic->local_ipaddr; - cm_info.loc_port = cm_id->local_addr.sin_port; + cm_info.loc_port = laddr->sin_port; cm_info.backlog = backlog; cm_info.cm_id = cm_id; @@ -3388,8 +3389,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) cm_id->provider_data = cm_node; if (!cm_node->reused_node) { - err = nes_manage_apbvt(nesvnic, - ntohs(cm_id->local_addr.sin_port), + err = nes_manage_apbvt(nesvnic, ntohs(laddr->sin_port), PCI_FUNC(nesvnic->nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD); if (err) { @@ -3487,6 +3487,9 @@ static void cm_event_connected(struct nes_cm_event *event) struct nes_v4_quad nes_quad; u32 crc_value; int ret; + struct sockaddr_in *laddr; + struct sockaddr_in *raddr; + struct sockaddr_in *cm_event_laddr; /* get all our handles */ cm_node = event->cm_node; @@ -3496,27 +3499,24 @@ static void cm_event_connected(struct nes_cm_event *event) nesvnic = to_nesvnic(nesqp->ibqp.device); nesdev = nesvnic->nesdev; nesadapter = nesdev->nesadapter; + laddr = (struct sockaddr_in *)&cm_id->local_addr; + raddr = (struct sockaddr_in *)&cm_id->remote_addr; + cm_event_laddr = (struct sockaddr_in *)&cm_event.local_addr; if (nesqp->destroyed) return; atomic_inc(&cm_connecteds); nes_debug(NES_DBG_CM, "QP%u attempting to connect to 0x%08X:0x%04X on" " local port 0x%04X. jiffies = %lu.\n", - nesqp->hwqp.qp_id, - ntohl(cm_id->remote_addr.sin_addr.s_addr), - ntohs(cm_id->remote_addr.sin_port), - ntohs(cm_id->local_addr.sin_port), - jiffies); + nesqp->hwqp.qp_id, ntohl(raddr->sin_addr.s_addr), + ntohs(raddr->sin_port), ntohs(laddr->sin_port), jiffies); nes_cm_init_tsa_conn(nesqp, cm_node); /* set the QP tsa context */ - nesqp->nesqp_context->tcpPorts[0] = - cpu_to_le16(ntohs(cm_id->local_addr.sin_port)); - nesqp->nesqp_context->tcpPorts[1] = - cpu_to_le16(ntohs(cm_id->remote_addr.sin_port)); - nesqp->nesqp_context->ip0 = - cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr)); + nesqp->nesqp_context->tcpPorts[0] = cpu_to_le16(ntohs(laddr->sin_port)); + nesqp->nesqp_context->tcpPorts[1] = cpu_to_le16(ntohs(raddr->sin_port)); + nesqp->nesqp_context->ip0 = cpu_to_le32(ntohl(raddr->sin_addr.s_addr)); nesqp->nesqp_context->misc2 |= cpu_to_le32( (u32)PCI_FUNC(nesdev->pcidev->devfn) << @@ -3544,9 +3544,9 @@ static void cm_event_connected(struct nes_cm_event *event) nes_quad.DstIpAdrIndex = cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24); - nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr; - nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port; - nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port; + nes_quad.SrcIpadr = raddr->sin_addr.s_addr; + nes_quad.TcpPorts[0] = raddr->sin_port; + nes_quad.TcpPorts[1] = laddr->sin_port; /* Produce hash key */ crc_value = get_crc_value(&nes_quad); @@ -3565,8 +3565,8 @@ static void cm_event_connected(struct nes_cm_event *event) cm_event.event = IW_CM_EVENT_CONNECT_REPLY; cm_event.status = 0; cm_event.provider_data = cm_id->provider_data; - cm_event.local_addr.sin_family = AF_INET; - cm_event.local_addr.sin_port = cm_id->local_addr.sin_port; + cm_event_laddr->sin_family = AF_INET; + cm_event_laddr->sin_port = laddr->sin_port; cm_event.remote_addr = cm_id->remote_addr; cm_event.private_data = (void *)event->cm_node->mpa_frame_buf; @@ -3574,7 +3574,7 @@ static void cm_event_connected(struct nes_cm_event *event) cm_event.ird = cm_node->ird_size; cm_event.ord = cm_node->ord_size; - cm_event.local_addr.sin_addr.s_addr = event->cm_info.rem_addr; + cm_event_laddr->sin_addr.s_addr = event->cm_info.rem_addr; ret = cm_id->event_handler(cm_id, &cm_event); nes_debug(NES_DBG_CM, "OFA CM event_handler returned, ret=%d\n", ret); @@ -3627,9 +3627,16 @@ static void cm_event_connect_error(struct nes_cm_event *event) cm_event.private_data = NULL; cm_event.private_data_len = 0; - nes_debug(NES_DBG_CM, "call CM_EVENT REJECTED, local_addr=%08x, " - "remove_addr=%08x\n", cm_event.local_addr.sin_addr.s_addr, - cm_event.remote_addr.sin_addr.s_addr); +#ifdef CONFIG_INFINIBAND_NES_DEBUG + { + struct sockaddr_in *cm_event_laddr = (struct sockaddr_in *) + &cm_event.local_addr; + struct sockaddr_in *cm_event_raddr = (struct sockaddr_in *) + &cm_event.remote_addr; + nes_debug(NES_DBG_CM, "call CM_EVENT REJECTED, local_addr=%08x, remote_addr=%08x\n", + cm_event_laddr->sin_addr.s_addr, cm_event_raddr->sin_addr.s_addr); + } +#endif ret = cm_id->event_handler(cm_id, &cm_event); nes_debug(NES_DBG_CM, "OFA CM event_handler returned, ret=%d\n", ret); @@ -3709,6 +3716,10 @@ static void cm_event_mpa_req(struct nes_cm_event *event) struct iw_cm_event cm_event; int ret; struct nes_cm_node *cm_node; + struct sockaddr_in *cm_event_laddr = (struct sockaddr_in *) + &cm_event.local_addr; + struct sockaddr_in *cm_event_raddr = (struct sockaddr_in *) + &cm_event.remote_addr; cm_node = event->cm_node; if (!cm_node) @@ -3723,13 +3734,13 @@ static void cm_event_mpa_req(struct nes_cm_event *event) cm_event.status = 0; cm_event.provider_data = (void *)cm_node; - cm_event.local_addr.sin_family = AF_INET; - cm_event.local_addr.sin_port = htons(event->cm_info.loc_port); - cm_event.local_addr.sin_addr.s_addr = htonl(event->cm_info.loc_addr); + cm_event_laddr->sin_family = AF_INET; + cm_event_laddr->sin_port = htons(event->cm_info.loc_port); + cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.loc_addr); - cm_event.remote_addr.sin_family = AF_INET; - cm_event.remote_addr.sin_port = htons(event->cm_info.rem_port); - cm_event.remote_addr.sin_addr.s_addr = htonl(event->cm_info.rem_addr); + cm_event_raddr->sin_family = AF_INET; + cm_event_raddr->sin_port = htons(event->cm_info.rem_port); + cm_event_raddr->sin_addr.s_addr = htonl(event->cm_info.rem_addr); cm_event.private_data = cm_node->mpa_frame_buf; cm_event.private_data_len = (u8)cm_node->mpa_frame_size; cm_event.ird = cm_node->ird_size; @@ -3749,6 +3760,10 @@ static void cm_event_mpa_reject(struct nes_cm_event *event) struct iw_cm_event cm_event; struct nes_cm_node *cm_node; int ret; + struct sockaddr_in *cm_event_laddr = (struct sockaddr_in *) + &cm_event.local_addr; + struct sockaddr_in *cm_event_raddr = (struct sockaddr_in *) + &cm_event.remote_addr; cm_node = event->cm_node; if (!cm_node) @@ -3763,21 +3778,21 @@ static void cm_event_mpa_reject(struct nes_cm_event *event) cm_event.status = -ECONNREFUSED; cm_event.provider_data = cm_id->provider_data; - cm_event.local_addr.sin_family = AF_INET; - cm_event.local_addr.sin_port = htons(event->cm_info.loc_port); - cm_event.local_addr.sin_addr.s_addr = htonl(event->cm_info.loc_addr); + cm_event_laddr->sin_family = AF_INET; + cm_event_laddr->sin_port = htons(event->cm_info.loc_port); + cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.loc_addr); - cm_event.remote_addr.sin_family = AF_INET; - cm_event.remote_addr.sin_port = htons(event->cm_info.rem_port); - cm_event.remote_addr.sin_addr.s_addr = htonl(event->cm_info.rem_addr); + cm_event_raddr->sin_family = AF_INET; + cm_event_raddr->sin_port = htons(event->cm_info.rem_port); + cm_event_raddr->sin_addr.s_addr = htonl(event->cm_info.rem_addr); cm_event.private_data = cm_node->mpa_frame_buf; cm_event.private_data_len = (u8)cm_node->mpa_frame_size; nes_debug(NES_DBG_CM, "call CM_EVENT_MPA_REJECTED, local_addr=%08x, " "remove_addr=%08x\n", - cm_event.local_addr.sin_addr.s_addr, - cm_event.remote_addr.sin_addr.s_addr); + cm_event_laddr->sin_addr.s_addr, + cm_event_raddr->sin_addr.s_addr); ret = cm_id->event_handler(cm_id, &cm_event); if (ret) diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 1a046b1595cc..1017e0bdf8ba 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -49,8 +49,8 @@ enum iw_cm_event_type { struct iw_cm_event { enum iw_cm_event_type event; int status; - struct sockaddr_in local_addr; - struct sockaddr_in remote_addr; + struct sockaddr_storage local_addr; + struct sockaddr_storage remote_addr; void *private_data; void *provider_data; u8 private_data_len; @@ -83,8 +83,8 @@ struct iw_cm_id { iw_cm_handler cm_handler; /* client callback function */ void *context; /* client cb context */ struct ib_device *device; - struct sockaddr_in local_addr; - struct sockaddr_in remote_addr; + struct sockaddr_storage local_addr; + struct sockaddr_storage remote_addr; void *provider_data; /* provider private data */ iw_event_handler event_handler; /* cb for provider events */ -- cgit v1.2.3-59-g8ed1b