From patchwork Fri Feb 26 15:18:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Faisal Latif X-Patchwork-Id: 8438251 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8430E9F2F0 for ; Fri, 26 Feb 2016 15:19:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 73A20203B0 for ; Fri, 26 Feb 2016 15:19:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 850D1203B7 for ; Fri, 26 Feb 2016 15:19:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754598AbcBZPTM (ORCPT ); Fri, 26 Feb 2016 10:19:12 -0500 Received: from mga09.intel.com ([134.134.136.24]:33152 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754096AbcBZPTJ (ORCPT ); Fri, 26 Feb 2016 10:19:09 -0500 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP; 26 Feb 2016 07:19:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,498,1449561600"; d="scan'208";a="659764769" Received: from flatif-mobl1.amr.corp.intel.com ([10.122.74.47]) by FMSMGA003.fm.intel.com with ESMTP; 26 Feb 2016 07:19:07 -0800 From: Faisal Latif To: dledford@redhat.com Cc: linux-rdma@vger.kernel.org, swise@opengridcomputing.com, sean.hefty@intel.com, mustafa.ismail@intel.com, e1000-rdma@lists.sourceforge.net, Faisal Latif Subject: [PATCH 3/6] iw_nes: remove port mapper related code Date: Fri, 26 Feb 2016 09:18:02 -0600 Message-Id: <1456499885-8044-4-git-send-email-faisal.latif@intel.com> X-Mailer: git-send-email 2.5.3 In-Reply-To: <1456499885-8044-1-git-send-email-faisal.latif@intel.com> References: <1456499885-8044-1-git-send-email-faisal.latif@intel.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that most of the port mapper code been moved to iwcm, we can remove it from port mapper service user drivers. Signed-off-by: Mustafa Ismail Signed-off-by: Tatyana E. Nikolova Signed-off-by: Faisal Latif --- drivers/infiniband/hw/nes/nes.c | 25 --- drivers/infiniband/hw/nes/nes_cm.c | 351 ++++++++-------------------------- drivers/infiniband/hw/nes/nes_cm.h | 11 +- drivers/infiniband/hw/nes/nes_verbs.c | 2 + 4 files changed, 80 insertions(+), 309 deletions(-) diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 9f9d5c5..35cbb17 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -111,17 +111,6 @@ static struct pci_device_id nes_pci_table[] = { MODULE_DEVICE_TABLE(pci, nes_pci_table); -/* registered nes netlink callbacks */ -static struct ibnl_client_cbs nes_nl_cb_table[] = { - [RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb}, - [RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb}, - [RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb}, - [RDMA_NL_IWPM_REMOTE_INFO] = {.dump = iwpm_remote_info_cb}, - [RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb}, - [RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb}, - [RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb} -}; - static int nes_inetaddr_event(struct notifier_block *, unsigned long, void *); static int nes_net_event(struct notifier_block *, unsigned long, void *); static int nes_notifiers_registered; @@ -682,17 +671,6 @@ static int nes_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) } nes_notifiers_registered++; - if (ibnl_add_client(RDMA_NL_NES, RDMA_NL_IWPM_NUM_OPS, nes_nl_cb_table)) - printk(KERN_ERR PFX "%s[%u]: Failed to add netlink callback\n", - __func__, __LINE__); - - ret = iwpm_init(RDMA_NL_NES); - if (ret) { - printk(KERN_ERR PFX "%s: port mapper initialization failed\n", - pci_name(pcidev)); - goto bail7; - } - INIT_DELAYED_WORK(&nesdev->work, nes_recheck_link_status); /* Initialize network devices */ @@ -731,7 +709,6 @@ static int nes_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) nes_debug(NES_DBG_INIT, "netdev_count=%d, nesadapter->netdev_count=%d\n", nesdev->netdev_count, nesdev->nesadapter->netdev_count); - ibnl_remove_client(RDMA_NL_NES); nes_notifiers_registered--; if (nes_notifiers_registered == 0) { @@ -795,8 +772,6 @@ static void nes_remove(struct pci_dev *pcidev) nesdev->nesadapter->netdev_count--; } } - ibnl_remove_client(RDMA_NL_NES); - iwpm_exit(RDMA_NL_NES); nes_notifiers_registered--; if (nes_notifiers_registered == 0) { diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index cb9f0f2..7374bed 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -482,11 +482,11 @@ static void form_cm_frame(struct sk_buff *skb, iph->ttl = 0x40; iph->protocol = 0x06; /* IPPROTO_TCP */ - iph->saddr = htonl(cm_node->mapped_loc_addr); - iph->daddr = htonl(cm_node->mapped_rem_addr); + iph->saddr = htonl(cm_node->loc_addr); + iph->daddr = htonl(cm_node->rem_addr); - tcph->source = htons(cm_node->mapped_loc_port); - tcph->dest = htons(cm_node->mapped_rem_port); + tcph->source = htons(cm_node->loc_port); + tcph->dest = htons(cm_node->rem_port); tcph->seq = htonl(cm_node->tcp_cntxt.loc_seq_num); if (flags & SET_ACK) { @@ -525,125 +525,6 @@ static void form_cm_frame(struct sk_buff *skb, cm_packets_created++; } -/* - * nes_create_sockaddr - Record ip addr and tcp port in a sockaddr struct - */ -static void nes_create_sockaddr(__be32 ip_addr, __be16 port, - struct sockaddr_storage *addr) -{ - struct sockaddr_in *nes_sockaddr = (struct sockaddr_in *)addr; - nes_sockaddr->sin_family = AF_INET; - memcpy(&nes_sockaddr->sin_addr.s_addr, &ip_addr, sizeof(__be32)); - nes_sockaddr->sin_port = port; -} - -/* - * nes_create_mapinfo - Create a mapinfo object in the port mapper data base - */ -static int nes_create_mapinfo(struct nes_cm_info *cm_info) -{ - struct sockaddr_storage local_sockaddr; - struct sockaddr_storage mapped_sockaddr; - - nes_create_sockaddr(htonl(cm_info->loc_addr), htons(cm_info->loc_port), - &local_sockaddr); - nes_create_sockaddr(htonl(cm_info->mapped_loc_addr), - htons(cm_info->mapped_loc_port), &mapped_sockaddr); - - return iwpm_create_mapinfo(&local_sockaddr, - &mapped_sockaddr, RDMA_NL_NES); -} - -/* - * nes_remove_mapinfo - Remove a mapinfo object from the port mapper data base - * and send a remove mapping op message to - * the userspace port mapper - */ -static int nes_remove_mapinfo(u32 loc_addr, u16 loc_port, - u32 mapped_loc_addr, u16 mapped_loc_port) -{ - struct sockaddr_storage local_sockaddr; - struct sockaddr_storage mapped_sockaddr; - - nes_create_sockaddr(htonl(loc_addr), htons(loc_port), &local_sockaddr); - nes_create_sockaddr(htonl(mapped_loc_addr), htons(mapped_loc_port), - &mapped_sockaddr); - - iwpm_remove_mapinfo(&local_sockaddr, &mapped_sockaddr); - return iwpm_remove_mapping(&local_sockaddr, RDMA_NL_NES); -} - -/* - * nes_form_pm_msg - Form a port mapper message with mapping info - */ -static void nes_form_pm_msg(struct nes_cm_info *cm_info, - struct iwpm_sa_data *pm_msg) -{ - nes_create_sockaddr(htonl(cm_info->loc_addr), htons(cm_info->loc_port), - &pm_msg->loc_addr); - nes_create_sockaddr(htonl(cm_info->rem_addr), htons(cm_info->rem_port), - &pm_msg->rem_addr); -} - -/* - * nes_form_reg_msg - Form a port mapper message with dev info - */ -static void nes_form_reg_msg(struct nes_vnic *nesvnic, - struct iwpm_dev_data *pm_msg) -{ - memcpy(pm_msg->dev_name, nesvnic->nesibdev->ibdev.name, - IWPM_DEVNAME_SIZE); - memcpy(pm_msg->if_name, nesvnic->netdev->name, IWPM_IFNAME_SIZE); -} - -static void record_sockaddr_info(struct sockaddr_storage *addr_info, - nes_addr_t *ip_addr, u16 *port_num) -{ - struct sockaddr_in *in_addr = (struct sockaddr_in *)addr_info; - - if (in_addr->sin_family == AF_INET) { - *ip_addr = ntohl(in_addr->sin_addr.s_addr); - *port_num = ntohs(in_addr->sin_port); - } -} - -/* - * nes_record_pm_msg - Save the received mapping info - */ -static void nes_record_pm_msg(struct nes_cm_info *cm_info, - struct iwpm_sa_data *pm_msg) -{ - record_sockaddr_info(&pm_msg->mapped_loc_addr, - &cm_info->mapped_loc_addr, &cm_info->mapped_loc_port); - - record_sockaddr_info(&pm_msg->mapped_rem_addr, - &cm_info->mapped_rem_addr, &cm_info->mapped_rem_port); -} - -/* - * nes_get_reminfo - Get the address info of the remote connecting peer - */ -static int nes_get_remote_addr(struct nes_cm_node *cm_node) -{ - struct sockaddr_storage mapped_loc_addr, mapped_rem_addr; - struct sockaddr_storage remote_addr; - int ret; - - nes_create_sockaddr(htonl(cm_node->mapped_loc_addr), - htons(cm_node->mapped_loc_port), &mapped_loc_addr); - nes_create_sockaddr(htonl(cm_node->mapped_rem_addr), - htons(cm_node->mapped_rem_port), &mapped_rem_addr); - - ret = iwpm_get_remote_info(&mapped_loc_addr, &mapped_rem_addr, - &remote_addr, RDMA_NL_NES); - if (ret) - nes_debug(NES_DBG_CM, "Unable to find remote peer address info\n"); - else - record_sockaddr_info(&remote_addr, &cm_node->rem_addr, - &cm_node->rem_port); - return ret; -} - /** * print_core - dump a cm core */ @@ -1266,11 +1147,10 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core, loc_addr, loc_port, cm_node->rem_addr, cm_node->rem_port, rem_addr, rem_port); - if ((cm_node->mapped_loc_addr == loc_addr) && - (cm_node->mapped_loc_port == loc_port) && - (cm_node->mapped_rem_addr == rem_addr) && - (cm_node->mapped_rem_port == rem_port)) { - + if ((cm_node->loc_addr == loc_addr) && + (cm_node->loc_port == loc_port) && + (cm_node->rem_addr == rem_addr) && + (cm_node->rem_port == rem_port)) { add_ref_cm_node(cm_node); spin_unlock_irqrestore(&cm_core->ht_lock, flags); return cm_node; @@ -1287,8 +1167,8 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core, * find_listener - find a cm node listening on this addr-port pair */ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core, - nes_addr_t dst_addr, u16 dst_port, - enum nes_cm_listener_state listener_state, int local) + nes_addr_t dst_addr, u16 dst_port, + enum nes_cm_listener_state listener_state) { unsigned long flags; struct nes_cm_listener *listen_node; @@ -1298,13 +1178,9 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core, /* walk list and find cm_node associated with this session ID */ spin_lock_irqsave(&cm_core->listen_list_lock, flags); list_for_each_entry(listen_node, &cm_core->listen_list.list, list) { - if (local) { - listen_addr = listen_node->loc_addr; - listen_port = listen_node->loc_port; - } else { - listen_addr = listen_node->mapped_loc_addr; - listen_port = listen_node->mapped_loc_port; - } + listen_addr = listen_node->loc_addr; + listen_port = listen_node->loc_port; + /* compare node pair, return node handle if a match */ if (((listen_addr == dst_addr) || listen_addr == 0x00000000) && @@ -1443,17 +1319,13 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core, if (listener->nesvnic) { nes_manage_apbvt(listener->nesvnic, - listener->mapped_loc_port, + listener->loc_port, PCI_FUNC(listener->nesvnic->nesdev->pcidev->devfn), NES_MANAGE_APBVT_DEL); - nes_remove_mapinfo(listener->loc_addr, - listener->loc_port, - listener->mapped_loc_addr, - listener->mapped_loc_port); nes_debug(NES_DBG_NLMSG, - "Delete APBVT mapped_loc_port = %04X\n", - listener->mapped_loc_port); + "Delete APBVT loc_port = %04X\n", + listener->loc_port); } nes_debug(NES_DBG_CM, "destroying listener (%p)\n", listener); @@ -1602,11 +1474,6 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, cm_node->rem_addr = cm_info->rem_addr; cm_node->rem_port = cm_info->rem_port; - cm_node->mapped_loc_addr = cm_info->mapped_loc_addr; - cm_node->mapped_rem_addr = cm_info->mapped_rem_addr; - cm_node->mapped_loc_port = cm_info->mapped_loc_port; - cm_node->mapped_rem_port = cm_info->mapped_rem_port; - cm_node->mpa_frame_rev = mpa_version; cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO; cm_node->mpav2_ird_ord = 0; @@ -1655,10 +1522,10 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, cm_node->loopbackpartner = NULL; /* get the mac addr for the remote node */ - oldarpindex = nes_arp_table(nesdev, cm_node->mapped_rem_addr, - NULL, NES_ARP_RESOLVE); - arpindex = nes_addr_resolve_neigh(nesvnic, - cm_node->mapped_rem_addr, oldarpindex); + oldarpindex = nes_arp_table(nesdev, cm_node->rem_addr, + NULL, NES_ARP_RESOLVE); + arpindex = nes_addr_resolve_neigh(nesvnic, cm_node->rem_addr, + oldarpindex); if (arpindex < 0) { kfree(cm_node); return NULL; @@ -1720,14 +1587,12 @@ static int rem_ref_cm_node(struct nes_cm_core *cm_core, mini_cm_dec_refcnt_listen(cm_core, cm_node->listener, 0); } else { if (cm_node->apbvt_set && cm_node->nesvnic) { - nes_manage_apbvt(cm_node->nesvnic, cm_node->mapped_loc_port, + nes_manage_apbvt(cm_node->nesvnic, cm_node->loc_port, PCI_FUNC(cm_node->nesvnic->nesdev->pcidev->devfn), NES_MANAGE_APBVT_DEL); } - nes_debug(NES_DBG_NLMSG, "Delete APBVT mapped_loc_port = %04X\n", - cm_node->mapped_loc_port); - nes_remove_mapinfo(cm_node->loc_addr, cm_node->loc_port, - cm_node->mapped_loc_addr, cm_node->mapped_loc_port); + nes_debug(NES_DBG_NLMSG, "Delete APBVT loc_port = %04X\n", + cm_node->loc_port); } atomic_dec(&cm_core->node_cnt); @@ -2184,7 +2049,6 @@ static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb, cm_node->state = NES_CM_STATE_ESTABLISHED; if (datasize) { cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize; - nes_get_remote_addr(cm_node); handle_rcv_mpa(cm_node, skb); } else { /* rcvd ACK only */ dev_kfree_skb_any(skb); @@ -2399,17 +2263,14 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core, struct nes_vnic *nesvnic, struct nes_cm_info *cm_info) { struct nes_cm_listener *listener; - struct iwpm_dev_data pm_reg_msg; - struct iwpm_sa_data pm_msg; unsigned long flags; - int iwpm_err = 0; nes_debug(NES_DBG_CM, "Search for 0x%08x : 0x%04x\n", cm_info->loc_addr, cm_info->loc_port); /* cannot have multiple matching listeners */ listener = find_listener(cm_core, cm_info->loc_addr, cm_info->loc_port, - NES_CM_LISTENER_EITHER_STATE, 1); + NES_CM_LISTENER_EITHER_STATE); if (listener && listener->listener_state == NES_CM_LISTENER_ACTIVE_STATE) { /* find automatically incs ref count ??? */ @@ -2419,22 +2280,6 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core, } if (!listener) { - nes_form_reg_msg(nesvnic, &pm_reg_msg); - iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_NES); - if (iwpm_err) { - nes_debug(NES_DBG_NLMSG, - "Port Mapper reg pid fail (err = %d).\n", iwpm_err); - } - if (iwpm_valid_pid() && !iwpm_err) { - nes_form_pm_msg(cm_info, &pm_msg); - iwpm_err = iwpm_add_mapping(&pm_msg, RDMA_NL_NES); - if (iwpm_err) - nes_debug(NES_DBG_NLMSG, - "Port Mapper query fail (err = %d).\n", iwpm_err); - else - nes_record_pm_msg(cm_info, &pm_msg); - } - /* create a CM listen node (1/2 node to compare incoming traffic to) */ listener = kzalloc(sizeof(*listener), GFP_ATOMIC); if (!listener) { @@ -2444,8 +2289,6 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core, listener->loc_addr = cm_info->loc_addr; listener->loc_port = cm_info->loc_port; - listener->mapped_loc_addr = cm_info->mapped_loc_addr; - listener->mapped_loc_port = cm_info->mapped_loc_port; listener->reused_node = 0; atomic_set(&listener->ref_count, 1); @@ -2507,18 +2350,18 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core, if (cm_info->loc_addr == cm_info->rem_addr) { loopbackremotelistener = find_listener(cm_core, - cm_node->mapped_loc_addr, cm_node->mapped_rem_port, - NES_CM_LISTENER_ACTIVE_STATE, 0); + cm_node->loc_addr, cm_node->rem_port, + NES_CM_LISTENER_ACTIVE_STATE); if (loopbackremotelistener == NULL) { create_event(cm_node, NES_CM_EVENT_ABORTED); } else { loopback_cm_info = *cm_info; loopback_cm_info.loc_port = cm_info->rem_port; loopback_cm_info.rem_port = cm_info->loc_port; - loopback_cm_info.mapped_loc_port = - cm_info->mapped_rem_port; - loopback_cm_info.mapped_rem_port = - cm_info->mapped_loc_port; + loopback_cm_info.loc_port = + cm_info->rem_port; + loopback_cm_info.rem_port = + cm_info->loc_port; loopback_cm_info.cm_id = loopbackremotelistener->cm_id; loopbackremotenode = make_cm_node(cm_core, nesvnic, &loopback_cm_info, loopbackremotelistener); @@ -2747,12 +2590,6 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, nfo.rem_addr = ntohl(iph->saddr); nfo.rem_port = ntohs(tcph->source); - /* If port mapper is available these should be mapped address info */ - nfo.mapped_loc_addr = ntohl(iph->daddr); - nfo.mapped_loc_port = ntohs(tcph->dest); - nfo.mapped_rem_addr = ntohl(iph->saddr); - nfo.mapped_rem_port = ntohs(tcph->source); - tmp_daddr = cpu_to_be32(iph->daddr); tmp_saddr = cpu_to_be32(iph->saddr); @@ -2761,8 +2598,8 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, do { cm_node = find_node(cm_core, - nfo.mapped_rem_port, nfo.mapped_rem_addr, - nfo.mapped_loc_port, nfo.mapped_loc_addr); + nfo.rem_port, nfo.rem_addr, + nfo.loc_port, nfo.loc_addr); if (!cm_node) { /* Only type of packet accepted are for */ @@ -2771,9 +2608,9 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, skb_handled = 0; break; } - listener = find_listener(cm_core, nfo.mapped_loc_addr, - nfo.mapped_loc_port, - NES_CM_LISTENER_ACTIVE_STATE, 0); + listener = find_listener(cm_core, nfo.loc_addr, + nfo.loc_port, + NES_CM_LISTENER_ACTIVE_STATE); if (!listener) { nfo.cm_id = NULL; nfo.conn_type = 0; @@ -3121,8 +2958,8 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) atomic_inc(&cm_disconnects); cm_event.event = IW_CM_EVENT_DISCONNECT; cm_event.status = disconn_status; - cm_event.local_addr = cm_id->local_addr; - cm_event.remote_addr = cm_id->remote_addr; + cm_event.local_addr = cm_id->m_local_addr; + cm_event.remote_addr = cm_id->m_remote_addr; cm_event.private_data = NULL; cm_event.private_data_len = 0; @@ -3148,8 +2985,8 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) cm_event.event = IW_CM_EVENT_CLOSE; cm_event.status = 0; cm_event.provider_data = cm_id->provider_data; - cm_event.local_addr = cm_id->local_addr; - cm_event.remote_addr = cm_id->remote_addr; + cm_event.local_addr = cm_id->m_local_addr; + cm_event.remote_addr = cm_id->m_remote_addr; cm_event.private_data = NULL; cm_event.private_data_len = 0; @@ -3240,8 +3077,8 @@ 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; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr; ibqp = nes_get_qp(cm_id->device, conn_param->qpn); if (!ibqp) @@ -3378,11 +3215,11 @@ 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(cm_node->mapped_loc_port); + cpu_to_le16(cm_node->loc_port); nesqp->nesqp_context->tcpPorts[1] = - cpu_to_le16(cm_node->mapped_rem_port); + cpu_to_le16(cm_node->rem_port); - nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->mapped_rem_addr); + nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->rem_addr); nesqp->nesqp_context->misc2 |= cpu_to_le32( (u32)PCI_FUNC(nesdev->pcidev->devfn) << @@ -3406,9 +3243,9 @@ 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 = htonl(cm_node->mapped_rem_addr); - nes_quad.TcpPorts[0] = htons(cm_node->mapped_rem_port); - nes_quad.TcpPorts[1] = htons(cm_node->mapped_loc_port); + nes_quad.SrcIpadr = htonl(cm_node->rem_addr); + nes_quad.TcpPorts[0] = htons(cm_node->rem_port); + nes_quad.TcpPorts[1] = htons(cm_node->loc_port); /* Produce hash key */ crc_value = get_crc_value(&nes_quad); @@ -3437,8 +3274,8 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_event.event = IW_CM_EVENT_ESTABLISHED; cm_event.status = 0; cm_event.provider_data = (void *)nesqp; - cm_event.local_addr = cm_id->local_addr; - cm_event.remote_addr = cm_id->remote_addr; + cm_event.local_addr = cm_id->m_local_addr; + cm_event.remote_addr = cm_id->m_remote_addr; cm_event.private_data = NULL; cm_event.private_data_len = 0; cm_event.ird = cm_node->ird_size; @@ -3508,11 +3345,8 @@ 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; - struct iwpm_dev_data pm_reg_msg; - struct iwpm_sa_data pm_msg; - int iwpm_err = 0; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr; if (cm_id->remote_addr.ss_family != AF_INET) return -ENOSYS; @@ -3558,37 +3392,13 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_info.cm_id = cm_id; cm_info.conn_type = NES_CM_IWARP_CONN_TYPE; - /* No port mapper available, go with the specified peer information */ - cm_info.mapped_loc_addr = cm_info.loc_addr; - cm_info.mapped_loc_port = cm_info.loc_port; - cm_info.mapped_rem_addr = cm_info.rem_addr; - cm_info.mapped_rem_port = cm_info.rem_port; - - nes_form_reg_msg(nesvnic, &pm_reg_msg); - iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_NES); - if (iwpm_err) { - nes_debug(NES_DBG_NLMSG, - "Port Mapper reg pid fail (err = %d).\n", iwpm_err); - } - if (iwpm_valid_pid() && !iwpm_err) { - nes_form_pm_msg(&cm_info, &pm_msg); - iwpm_err = iwpm_add_and_query_mapping(&pm_msg, RDMA_NL_NES); - if (iwpm_err) - nes_debug(NES_DBG_NLMSG, - "Port Mapper query fail (err = %d).\n", iwpm_err); - else - nes_record_pm_msg(&cm_info, &pm_msg); - } - if (laddr->sin_addr.s_addr != raddr->sin_addr.s_addr) { - nes_manage_apbvt(nesvnic, cm_info.mapped_loc_port, - PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD); + nes_manage_apbvt(nesvnic, cm_info.loc_port, + PCI_FUNC(nesdev->pcidev->devfn), + NES_MANAGE_APBVT_ADD); apbvt_set = 1; } - if (nes_create_mapinfo(&cm_info)) - return -ENOMEM; - cm_id->add_ref(cm_id); /* create a connect CM node connection */ @@ -3597,14 +3407,12 @@ 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, cm_info.mapped_loc_port, + nes_manage_apbvt(nesvnic, cm_info.loc_port, PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_DEL); - nes_debug(NES_DBG_NLMSG, "Delete mapped_loc_port = %04X\n", - cm_info.mapped_loc_port); - nes_remove_mapinfo(cm_info.loc_addr, cm_info.loc_port, - cm_info.mapped_loc_addr, cm_info.mapped_loc_port); + nes_debug(NES_DBG_NLMSG, "Delete loc_port = %04X\n", + cm_info.loc_port); cm_id->rem_ref(cm_id); return -ENOMEM; } @@ -3633,12 +3441,12 @@ 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; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr; nes_debug(NES_DBG_CM, "cm_id = %p, local port = 0x%04X.\n", cm_id, ntohs(laddr->sin_port)); - if (cm_id->local_addr.ss_family != AF_INET) + if (cm_id->m_local_addr.ss_family != AF_INET) return -ENOSYS; nesvnic = to_nesvnic(cm_id->device); if (!nesvnic) @@ -3658,10 +3466,6 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) cm_info.conn_type = NES_CM_IWARP_CONN_TYPE; - /* No port mapper available, go with the specified info */ - cm_info.mapped_loc_addr = cm_info.loc_addr; - cm_info.mapped_loc_port = cm_info.loc_port; - cm_node = g_cm_core->api->listen(g_cm_core, nesvnic, &cm_info); if (!cm_node) { printk(KERN_ERR "%s[%u] Error returned from listen API call\n", @@ -3673,10 +3477,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) cm_node->tos = cm_id->tos; if (!cm_node->reused_node) { - if (nes_create_mapinfo(&cm_info)) - return -ENOMEM; - - err = nes_manage_apbvt(nesvnic, cm_node->mapped_loc_port, + err = nes_manage_apbvt(nesvnic, cm_node->loc_port, PCI_FUNC(nesvnic->nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD); if (err) { @@ -3786,8 +3587,8 @@ 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; + laddr = (struct sockaddr_in *)&cm_id->m_local_addr; + raddr = (struct sockaddr_in *)&cm_id->m_remote_addr; cm_event_laddr = (struct sockaddr_in *)&cm_event.local_addr; if (nesqp->destroyed) @@ -3802,10 +3603,10 @@ static void cm_event_connected(struct nes_cm_event *event) /* set the QP tsa context */ nesqp->nesqp_context->tcpPorts[0] = - cpu_to_le16(cm_node->mapped_loc_port); + cpu_to_le16(cm_node->loc_port); nesqp->nesqp_context->tcpPorts[1] = - cpu_to_le16(cm_node->mapped_rem_port); - nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->mapped_rem_addr); + cpu_to_le16(cm_node->rem_port); + nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->rem_addr); nesqp->nesqp_context->misc2 |= cpu_to_le32( (u32)PCI_FUNC(nesdev->pcidev->devfn) << @@ -3835,9 +3636,9 @@ 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 = htonl(cm_node->mapped_rem_addr); - nes_quad.TcpPorts[0] = htons(cm_node->mapped_rem_port); - nes_quad.TcpPorts[1] = htons(cm_node->mapped_loc_port); + nes_quad.SrcIpadr = htonl(cm_node->rem_addr); + nes_quad.TcpPorts[0] = htons(cm_node->rem_port); + nes_quad.TcpPorts[1] = htons(cm_node->loc_port); /* Produce hash key */ crc_value = get_crc_value(&nes_quad); @@ -3858,14 +3659,14 @@ static void cm_event_connected(struct nes_cm_event *event) cm_event.provider_data = cm_id->provider_data; 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.remote_addr = cm_id->m_remote_addr; cm_event.private_data = (void *)event->cm_node->mpa_frame_buf; cm_event.private_data_len = (u8)event->cm_node->mpa_frame_size; cm_event.ird = cm_node->ird_size; cm_event.ord = cm_node->ord_size; - cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.rem_addr); + cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.loc_addr); ret = cm_id->event_handler(cm_id, &cm_event); nes_debug(NES_DBG_CM, "OFA CM event_handler returned, ret=%d\n", ret); @@ -3913,8 +3714,8 @@ static void cm_event_connect_error(struct nes_cm_event *event) cm_event.event = IW_CM_EVENT_CONNECT_REPLY; cm_event.status = -ECONNRESET; cm_event.provider_data = cm_id->provider_data; - cm_event.local_addr = cm_id->local_addr; - cm_event.remote_addr = cm_id->remote_addr; + cm_event.local_addr = cm_id->m_local_addr; + cm_event.remote_addr = cm_id->m_remote_addr; cm_event.private_data = NULL; cm_event.private_data_len = 0; @@ -3970,8 +3771,8 @@ static void cm_event_reset(struct nes_cm_event *event) cm_event.event = IW_CM_EVENT_DISCONNECT; cm_event.status = -ECONNRESET; cm_event.provider_data = cm_id->provider_data; - cm_event.local_addr = cm_id->local_addr; - cm_event.remote_addr = cm_id->remote_addr; + cm_event.local_addr = cm_id->m_local_addr; + cm_event.remote_addr = cm_id->m_remote_addr; cm_event.private_data = NULL; cm_event.private_data_len = 0; @@ -3981,8 +3782,8 @@ static void cm_event_reset(struct nes_cm_event *event) cm_event.event = IW_CM_EVENT_CLOSE; cm_event.status = 0; cm_event.provider_data = cm_id->provider_data; - cm_event.local_addr = cm_id->local_addr; - cm_event.remote_addr = cm_id->remote_addr; + cm_event.local_addr = cm_id->m_local_addr; + cm_event.remote_addr = cm_id->m_remote_addr; cm_event.private_data = NULL; cm_event.private_data_len = 0; nes_debug(NES_DBG_CM, "NODE %p Generating CLOSE\n", event->cm_node); diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h index 147c2c8..d827d03 100644 --- a/drivers/infiniband/hw/nes/nes_cm.h +++ b/drivers/infiniband/hw/nes/nes_cm.h @@ -293,8 +293,8 @@ struct nes_cm_listener { struct list_head list; struct nes_cm_core *cm_core; u8 loc_mac[ETH_ALEN]; - nes_addr_t loc_addr, mapped_loc_addr; - u16 loc_port, mapped_loc_port; + nes_addr_t loc_addr; + u16 loc_port; struct iw_cm_id *cm_id; enum nes_cm_conn_type conn_type; atomic_t ref_count; @@ -309,9 +309,7 @@ struct nes_cm_listener { /* per connection node and node state information */ struct nes_cm_node { nes_addr_t loc_addr, rem_addr; - nes_addr_t mapped_loc_addr, mapped_rem_addr; u16 loc_port, rem_port; - u16 mapped_loc_port, mapped_rem_port; u8 loc_mac[ETH_ALEN]; u8 rem_mac[ETH_ALEN]; @@ -368,11 +366,6 @@ struct nes_cm_info { u16 rem_port; nes_addr_t loc_addr; nes_addr_t rem_addr; - u16 mapped_loc_port; - u16 mapped_rem_port; - nes_addr_t mapped_loc_addr; - nes_addr_t mapped_rem_addr; - enum nes_cm_conn_type conn_type; int backlog; }; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 8c4daf7..804021d 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -3768,6 +3768,8 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev) nesibdev->ibdev.iwcm->create_listen = nes_create_listen; nesibdev->ibdev.iwcm->destroy_listen = nes_destroy_listen; nesibdev->ibdev.get_port_immutable = nes_port_immutable; + memcpy(nesibdev->ibdev.iwcm->ifname, netdev->name, + sizeof(nesibdev->ibdev.iwcm->ifname)); return nesibdev; }