diff options
Diffstat (limited to 'drivers/infiniband/hw/nes')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 38 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 547 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.h | 15 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 27 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_user.h | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 285 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.h | 1 |
9 files changed, 625 insertions, 302 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 5b152a366df..3b2a6dc8ea9 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -68,7 +68,6 @@ MODULE_VERSION(DRV_VERSION); int max_mtu = 9000; int interrupt_mod_interval = 0; - /* Interoperability */ int mpa_version = 1; module_param(mpa_version, int, 0644); @@ -112,6 +111,16 @@ 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_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; @@ -135,6 +144,7 @@ static int nes_inetaddr_event(struct notifier_block *notifier, struct net_device *event_netdev = ifa->ifa_dev->dev; struct nes_device *nesdev; struct net_device *netdev; + struct net_device *upper_dev; struct nes_vnic *nesvnic; unsigned int is_bonded; @@ -145,8 +155,9 @@ static int nes_inetaddr_event(struct notifier_block *notifier, nesdev, nesdev->netdev[0]->name); netdev = nesdev->netdev[0]; nesvnic = netdev_priv(netdev); + upper_dev = netdev_master_upper_dev_get(netdev); is_bonded = netif_is_bond_slave(netdev) && - (netdev->master == event_netdev); + (upper_dev == event_netdev); if ((netdev == event_netdev) || is_bonded) { if (nesvnic->rdma_enabled == 0) { nes_debug(NES_DBG_NETDEV, "Returning without processing event for %s since" @@ -179,9 +190,9 @@ static int nes_inetaddr_event(struct notifier_block *notifier, /* fall through */ case NETDEV_CHANGEADDR: /* Add the address to the IP table */ - if (netdev->master) + if (upper_dev) nesvnic->local_ipaddr = - ((struct in_device *)netdev->master->ip_ptr)->ifa_list->ifa_address; + ((struct in_device *)upper_dev->ip_ptr)->ifa_list->ifa_address; else nesvnic->local_ipaddr = ifa->ifa_address; @@ -670,11 +681,25 @@ 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 */ - if ((netdev = nes_netdev_init(nesdev, mmio_regs)) == NULL) + netdev = nes_netdev_init(nesdev, mmio_regs); + if (netdev == NULL) { + ret = -ENOMEM; goto bail7; + } /* Register network device */ ret = register_netdev(netdev); @@ -705,6 +730,7 @@ 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) { @@ -768,6 +794,8 @@ 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.h b/drivers/infiniband/hw/nes/nes.h index 33cc58941a3..bd9d132f11c 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -51,6 +51,8 @@ #include <rdma/ib_pack.h> #include <rdma/rdma_cm.h> #include <rdma/iw_cm.h> +#include <rdma/rdma_netlink.h> +#include <rdma/iw_portmap.h> #define NES_SEND_FIRST_WRITE @@ -130,6 +132,7 @@ #define NES_DBG_IW_TX 0x00040000 #define NES_DBG_SHUTDOWN 0x00080000 #define NES_DBG_PAU 0x00100000 +#define NES_DBG_NLMSG 0x00200000 #define NES_DBG_RSVD1 0x10000000 #define NES_DBG_RSVD2 0x20000000 #define NES_DBG_RSVD3 0x40000000 diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 22ea67eea5d..6f09a72e78d 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2014 Intel Corporation. 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 @@ -59,6 +59,7 @@ #include <net/route.h> #include <net/ip_fib.h> #include <net/tcp.h> +#include <linux/fcntl.h> #include "nes.h" @@ -128,6 +129,7 @@ static void build_mpa_v1(struct nes_cm_node *, void *, u8); static void build_rdma0_msg(struct nes_cm_node *, struct nes_qp **); static void print_core(struct nes_cm_core *core); +static void record_ird_ord(struct nes_cm_node *, u16, u16); /* External CM API Interface */ /* instance of function pointers for client API */ @@ -165,7 +167,6 @@ int nes_rem_ref_cm_node(struct nes_cm_node *cm_node) { return rem_ref_cm_node(cm_node->cm_core, cm_node); } - /** * create_event */ @@ -317,7 +318,6 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type, } } - if (priv_data_len + mpa_hdr_len != len) { nes_debug(NES_DBG_CM, "The received ietf buffer was not right" " complete (%x + %x != %x)\n", @@ -356,25 +356,57 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type, /* send reset */ return -EINVAL; } + if (ird_size == IETF_NO_IRD_ORD || ord_size == IETF_NO_IRD_ORD) + cm_node->mpav2_ird_ord = IETF_NO_IRD_ORD; - if (cm_node->state != NES_CM_STATE_MPAREQ_SENT) { + if (cm_node->mpav2_ird_ord != IETF_NO_IRD_ORD) { /* responder */ - if (cm_node->ord_size > ird_size) - cm_node->ord_size = ird_size; - } else { - /* initiator */ - if (cm_node->ord_size > ird_size) - cm_node->ord_size = ird_size; - - if (cm_node->ird_size < ord_size) { - /* no resources available */ - /* send terminate message */ - return -EINVAL; + if (cm_node->state != NES_CM_STATE_MPAREQ_SENT) { + /* we are still negotiating */ + if (ord_size > NES_MAX_IRD) { + cm_node->ird_size = NES_MAX_IRD; + } else { + cm_node->ird_size = ord_size; + if (ord_size == 0 && + (rtr_ctrl_ord & IETF_RDMA0_READ)) { + cm_node->ird_size = 1; + nes_debug(NES_DBG_CM, + "%s: Remote peer doesn't support RDMA0_READ (ord=%u)\n", + __func__, ord_size); + } + } + if (ird_size > NES_MAX_ORD) + cm_node->ord_size = NES_MAX_ORD; + else + cm_node->ord_size = ird_size; + } else { /* initiator */ + if (ord_size > NES_MAX_IRD) { + nes_debug(NES_DBG_CM, + "%s: Unable to support the requested (ord =%u)\n", + __func__, ord_size); + return -EINVAL; + } + cm_node->ird_size = ord_size; + + if (ird_size > NES_MAX_ORD) { + cm_node->ord_size = NES_MAX_ORD; + } else { + if (ird_size == 0 && + (rtr_ctrl_ord & IETF_RDMA0_READ)) { + nes_debug(NES_DBG_CM, + "%s: Remote peer doesn't support RDMA0_READ (ird=%u)\n", + __func__, ird_size); + return -EINVAL; + } else { + cm_node->ord_size = ird_size; + } + } } } if (rtr_ctrl_ord & IETF_RDMA0_READ) { cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO; + } else if (rtr_ctrl_ord & IETF_RDMA0_WRITE) { cm_node->send_rdma0_op = SEND_RDMA_WRITE_ZERO; } else { /* Not supported RDMA0 operation */ @@ -450,11 +482,11 @@ static void form_cm_frame(struct sk_buff *skb, iph->ttl = 0x40; iph->protocol = 0x06; /* IPPROTO_TCP */ - iph->saddr = htonl(cm_node->loc_addr); - iph->daddr = htonl(cm_node->rem_addr); + iph->saddr = htonl(cm_node->mapped_loc_addr); + iph->daddr = htonl(cm_node->mapped_rem_addr); - tcph->source = htons(cm_node->loc_port); - tcph->dest = htons(cm_node->rem_port); + tcph->source = htons(cm_node->mapped_loc_port); + tcph->dest = htons(cm_node->mapped_rem_port); tcph->seq = htonl(cm_node->tcp_cntxt.loc_seq_num); if (flags & SET_ACK) { @@ -493,6 +525,100 @@ 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); +} + +/* + * 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) +{ + struct sockaddr_in *mapped_loc_addr = + (struct sockaddr_in *)&pm_msg->mapped_loc_addr; + struct sockaddr_in *mapped_rem_addr = + (struct sockaddr_in *)&pm_msg->mapped_rem_addr; + + if (mapped_loc_addr->sin_family == AF_INET) { + cm_info->mapped_loc_addr = + ntohl(mapped_loc_addr->sin_addr.s_addr); + cm_info->mapped_loc_port = ntohs(mapped_loc_addr->sin_port); + } + if (mapped_rem_addr->sin_family == AF_INET) { + cm_info->mapped_rem_addr = + ntohl(mapped_rem_addr->sin_addr.s_addr); + cm_info->mapped_rem_port = ntohs(mapped_rem_addr->sin_port); + } +} + /** * print_core - dump a cm core */ @@ -514,6 +640,19 @@ static void print_core(struct nes_cm_core *core) nes_debug(NES_DBG_CM, "-------------- end core ---------------\n"); } +static void record_ird_ord(struct nes_cm_node *cm_node, + u16 conn_ird, u16 conn_ord) +{ + if (conn_ird > NES_MAX_IRD) + conn_ird = NES_MAX_IRD; + + if (conn_ord > NES_MAX_ORD) + conn_ord = NES_MAX_ORD; + + cm_node->ird_size = conn_ird; + cm_node->ord_size = conn_ord; +} + /** * cm_build_mpa_frame - build a MPA V1 frame or MPA V2 frame */ @@ -557,11 +696,13 @@ static void build_mpa_v2(struct nes_cm_node *cm_node, mpa_frame->priv_data_len += htons(IETF_RTR_MSG_SIZE); /* initialize RTR msg */ - ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ? - IETF_NO_IRD_ORD : cm_node->ird_size; - ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ? - IETF_NO_IRD_ORD : cm_node->ord_size; - + if (cm_node->mpav2_ird_ord == IETF_NO_IRD_ORD) { + ctrl_ird = IETF_NO_IRD_ORD; + ctrl_ord = IETF_NO_IRD_ORD; + } else { + ctrl_ird = cm_node->ird_size & IETF_NO_IRD_ORD; + ctrl_ord = cm_node->ord_size & IETF_NO_IRD_ORD; + } ctrl_ird |= IETF_PEER_TO_PEER; ctrl_ird |= IETF_FLPDU_ZERO_LEN; @@ -610,7 +751,7 @@ static void build_rdma0_msg(struct nes_cm_node *cm_node, struct nes_qp **nesqp_a struct nes_qp *nesqp = *nesqp_addr; struct nes_hw_qp_wqe *wqe = &nesqp->hwqp.sq_vbase[0]; - u64temp = (unsigned long)nesqp; + u64temp = (unsigned long)nesqp->nesuqp_addr; u64temp |= NES_SW_CONTEXT_ALIGN >> 1; set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX, u64temp); @@ -1100,8 +1241,11 @@ 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->loc_addr == loc_addr) && (cm_node->loc_port == loc_port) && - (cm_node->rem_addr == rem_addr) && (cm_node->rem_port == 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)) { + add_ref_cm_node(cm_node); spin_unlock_irqrestore(&cm_core->ht_lock, flags); return cm_node; @@ -1118,18 +1262,28 @@ 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) + nes_addr_t dst_addr, u16 dst_port, + enum nes_cm_listener_state listener_state, int local) { unsigned long flags; struct nes_cm_listener *listen_node; + nes_addr_t listen_addr; + u16 listen_port; /* 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; + } /* compare node pair, return node handle if a match */ - if (((listen_node->loc_addr == dst_addr) || - listen_node->loc_addr == 0x00000000) && - (listen_node->loc_port == dst_port) && + if (((listen_addr == dst_addr) || + listen_addr == 0x00000000) && + (listen_port == dst_port) && (listener_state & listen_node->listener_state)) { atomic_inc(&listen_node->ref_count); spin_unlock_irqrestore(&cm_core->listen_list_lock, flags); @@ -1142,7 +1296,6 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core, return NULL; } - /** * add_hte_node - add a cm node to the hash table */ @@ -1263,9 +1416,20 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core, spin_unlock_irqrestore(&cm_core->listen_list_lock, flags); - if (listener->nesvnic) - nes_manage_apbvt(listener->nesvnic, listener->loc_port, - PCI_FUNC(listener->nesvnic->nesdev->pcidev->devfn), NES_MANAGE_APBVT_DEL); + if (listener->nesvnic) { + nes_manage_apbvt(listener->nesvnic, + listener->mapped_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); + } nes_debug(NES_DBG_CM, "destroying listener (%p)\n", listener); @@ -1340,7 +1504,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi } if (netif_is_bond_slave(nesvnic->netdev)) - netdev = nesvnic->netdev->master; + netdev = netdev_master_upper_dev_get(nesvnic->netdev); else netdev = nesvnic->netdev; @@ -1354,8 +1518,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi neigh->ha, ntohl(rt->rt_gateway)); if (arpindex >= 0) { - if (!memcmp(nesadapter->arp_table[arpindex].mac_addr, - neigh->ha, ETH_ALEN)) { + if (ether_addr_equal(nesadapter->arp_table[arpindex].mac_addr, neigh->ha)) { /* Mac address same as in nes_arp_table */ goto out; } @@ -1408,10 +1571,16 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, cm_node->loc_port = cm_info->loc_port; 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->ird_size = IETF_NO_IRD_ORD; - cm_node->ord_size = IETF_NO_IRD_ORD; + cm_node->mpav2_ird_ord = 0; + cm_node->ird_size = 0; + cm_node->ord_size = 0; nes_debug(NES_DBG_CM, "Make node addresses : loc = %pI4:%x, rem = %pI4:%x\n", &cm_node->loc_addr, cm_node->loc_port, @@ -1453,8 +1622,10 @@ 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->rem_addr, NULL, NES_ARP_RESOLVE); - arpindex = nes_addr_resolve_neigh(nesvnic, cm_info->rem_addr, oldarpindex); + 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); if (arpindex < 0) { kfree(cm_node); return NULL; @@ -1516,11 +1687,14 @@ 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->loc_port, - PCI_FUNC( - cm_node->nesvnic->nesdev->pcidev->devfn), + nes_manage_apbvt(cm_node->nesvnic, cm_node->mapped_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); } atomic_dec(&cm_core->node_cnt); @@ -2188,17 +2362,21 @@ static void process_packet(struct nes_cm_node *cm_node, struct sk_buff *skb, * mini_cm_listen - create a listen node with params */ 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_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, htonl(cm_info->loc_addr), - htons(cm_info->loc_port), NES_CM_LISTENER_EITHER_STATE); + listener = find_listener(cm_core, cm_info->loc_addr, cm_info->loc_port, + NES_CM_LISTENER_EITHER_STATE, 1); + if (listener && listener->listener_state == NES_CM_LISTENER_ACTIVE_STATE) { /* find automatically incs ref count ??? */ atomic_dec(&listener->ref_count); @@ -2207,6 +2385,22 @@ 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) { @@ -2214,8 +2408,10 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core, return NULL; } - listener->loc_addr = htonl(cm_info->loc_addr); - listener->loc_port = htons(cm_info->loc_port); + 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); @@ -2277,14 +2473,18 @@ 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, - ntohl(nesvnic->local_ipaddr), cm_node->rem_port, - NES_CM_LISTENER_ACTIVE_STATE); + cm_node->mapped_loc_addr, cm_node->mapped_rem_port, + NES_CM_LISTENER_ACTIVE_STATE, 0); 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.cm_id = loopbackremotelistener->cm_id; loopbackremotenode = make_cm_node(cm_core, nesvnic, &loopback_cm_info, loopbackremotelistener); @@ -2513,6 +2713,12 @@ 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); @@ -2521,8 +2727,8 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, do { cm_node = find_node(cm_core, - nfo.rem_port, nfo.rem_addr, - nfo.loc_port, nfo.loc_addr); + nfo.mapped_rem_port, nfo.mapped_rem_addr, + nfo.mapped_loc_port, nfo.mapped_loc_addr); if (!cm_node) { /* Only type of packet accepted are for */ @@ -2531,9 +2737,9 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, skb_handled = 0; break; } - listener = find_listener(cm_core, nfo.loc_addr, - nfo.loc_port, - NES_CM_LISTENER_ACTIVE_STATE); + listener = find_listener(cm_core, nfo.mapped_loc_addr, + nfo.mapped_loc_port, + NES_CM_LISTENER_ACTIVE_STATE, 0); if (!listener) { nfo.cm_id = NULL; nfo.conn_type = 0; @@ -2998,6 +3204,8 @@ 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) @@ -3026,11 +3234,11 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) rem_ref_cm_node(cm_node->cm_core, cm_node); return -ECONNRESET; } - /* associate the node with the QP */ nesqp->cm_node = (void *)cm_node; cm_node->nesqp = nesqp; + nes_debug(NES_DBG_CM, "QP%u, cm_node=%p, jiffies = %lu listener = %p\n", nesqp->hwqp.qp_id, cm_node, jiffies, cm_node->listener); atomic_inc(&cm_accepts); @@ -3053,6 +3261,11 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) if (cm_node->mpa_frame_rev == IETF_MPA_V1) mpa_frame_offset = 4; + if (cm_node->mpa_frame_rev == IETF_MPA_V1 || + cm_node->mpav2_ird_ord == IETF_NO_IRD_ORD) { + record_ird_ord(cm_node, (u16)conn_param->ird, (u16)conn_param->ord); + } + memcpy(mpa_v2_frame->priv_data, conn_param->private_data, conn_param->private_data_len); @@ -3062,8 +3275,7 @@ 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; @@ -3117,7 +3329,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } nesqp->skip_lsmm = 1; - /* Cache the cm_id in the qp */ nesqp->cm_id = cm_id; cm_node->cm_id = cm_id; @@ -3133,12 +3344,11 @@ 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(ntohs(cm_id->local_addr.sin_port)); + cpu_to_le16(cm_node->mapped_loc_port); nesqp->nesqp_context->tcpPorts[1] = - cpu_to_le16(ntohs(cm_id->remote_addr.sin_port)); + cpu_to_le16(cm_node->mapped_rem_port); - nesqp->nesqp_context->ip0 = - cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr)); + nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->mapped_rem_addr); nesqp->nesqp_context->misc2 |= cpu_to_le32( (u32)PCI_FUNC(nesdev->pcidev->devfn) << @@ -3157,14 +3367,14 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nesqp->nesqp_context->ird_ord_sizes |= cpu_to_le32( ((u32)1 << NES_QPCONTEXT_ORDIRD_IWARP_MODE_SHIFT)); nesqp->nesqp_context->ird_ord_sizes |= - cpu_to_le32((u32)conn_param->ord); + cpu_to_le32((u32)cm_node->ord_size); 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 = 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); /* Produce hash key */ crc_value = get_crc_value(&nes_quad); @@ -3180,10 +3390,8 @@ 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); @@ -3199,6 +3407,9 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_event.remote_addr = cm_id->remote_addr; cm_event.private_data = NULL; cm_event.private_data_len = 0; + cm_event.ird = cm_node->ird_size; + cm_event.ord = cm_node->ord_size; + ret = cm_id->event_handler(cm_id, &cm_event); attr.qp_state = IB_QPS_RTS; nes_modify_qp(&nesqp->ibqp, &attr, IB_QP_STATE, NULL); @@ -3263,7 +3474,14 @@ 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; + + 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; @@ -3277,50 +3495,66 @@ 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; /* cache the cm_id in the qp */ nesqp->cm_id = cm_id; - cm_id->provider_data = nesqp; - nesqp->private_data_len = conn_param->private_data_len; - nesqp->nesqp_context->ird_ord_sizes |= cpu_to_le32((u32)conn_param->ord); - /* space for rdma0 read msg */ - if (conn_param->ord == 0) - nesqp->nesqp_context->ird_ord_sizes |= cpu_to_le32(1); nes_debug(NES_DBG_CM, "requested ord = 0x%08X.\n", (u32)conn_param->ord); 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); - 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 = ntohl(laddr->sin_addr.s_addr); + cm_info.loc_port = ntohs(laddr->sin_port); + cm_info.rem_addr = ntohl(raddr->sin_addr.s_addr); + cm_info.rem_port = ntohs(raddr->sin_port); 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); + apbvt_set = 1; + } + + if (nes_create_mapinfo(&cm_info)) + return -ENOMEM; + cm_id->add_ref(cm_id); /* create a connect CM node connection */ @@ -3329,14 +3563,23 @@ 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, cm_info.mapped_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); cm_id->rem_ref(cm_id); return -ENOMEM; } + record_ird_ord(cm_node, (u16)conn_param->ird, (u16)conn_param->ord); + if (cm_node->send_rdma0_op == SEND_RDMA_READ_ZERO && + cm_node->ord_size == 0) + cm_node->ord_size = 1; + cm_node->apbvt_set = apbvt_set; nesqp->cm_node = cm_node; cm_node->nesqp = nesqp; @@ -3355,10 +3598,13 @@ 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; @@ -3367,16 +3613,19 @@ 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_addr = ntohl(nesvnic->local_ipaddr); + cm_info.loc_port = ntohs(laddr->sin_port); cm_info.backlog = backlog; cm_info.cm_id = cm_id; 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) { @@ -3388,8 +3637,10 @@ 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), + if (nes_create_mapinfo(&cm_info)) + return -ENOMEM; + + err = nes_manage_apbvt(nesvnic, cm_node->mapped_loc_port, PCI_FUNC(nesvnic->nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD); if (err) { @@ -3487,6 +3738,9 @@ 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 +3750,26 @@ 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)); + cpu_to_le16(cm_node->mapped_loc_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)); + cpu_to_le16(cm_node->mapped_rem_port); + nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->mapped_rem_addr); nesqp->nesqp_context->misc2 |= cpu_to_le32( (u32)PCI_FUNC(nesdev->pcidev->devfn) << @@ -3531,6 +3784,8 @@ static void cm_event_connected(struct nes_cm_event *event) nesqp->nesqp_context->ird_ord_sizes |= cpu_to_le32((u32)1 << NES_QPCONTEXT_ORDIRD_IWARP_MODE_SHIFT); + nesqp->nesqp_context->ird_ord_sizes |= + cpu_to_le32((u32)cm_node->ord_size); /* Adjust tail for not having a LSMM */ /*nesqp->hwqp.sq_tail = 1;*/ @@ -3544,9 +3799,9 @@ 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 = 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); /* Produce hash key */ crc_value = get_crc_value(&nes_quad); @@ -3565,8 +3820,8 @@ 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 +3829,7 @@ 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 = htonl(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 +3882,16 @@ 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 +3971,10 @@ 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) @@ -3723,17 +3989,22 @@ 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; + if (cm_node->mpa_frame_rev == IETF_MPA_V1) { + cm_event.ird = NES_MAX_IRD; + cm_event.ord = NES_MAX_ORD; + } else { cm_event.ird = cm_node->ird_size; cm_event.ord = cm_node->ord_size; + } ret = cm_id->event_handler(cm_id, &cm_event); if (ret) @@ -3749,6 +4020,10 @@ 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 +4038,21 @@ 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/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h index 4646e666608..f522cf63978 100644 --- a/drivers/infiniband/hw/nes/nes_cm.h +++ b/drivers/infiniband/hw/nes/nes_cm.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2014 Intel Corporation. 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 @@ -58,6 +58,8 @@ #define IETF_RDMA0_WRITE 0x8000 #define IETF_RDMA0_READ 0x4000 #define IETF_NO_IRD_ORD 0x3FFF +#define NES_MAX_IRD 0x40 +#define NES_MAX_ORD 0x7F enum ietf_mpa_flags { IETF_MPA_FLAGS_MARKERS = 0x80, /* receive Markers */ @@ -291,8 +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; - u16 loc_port; + nes_addr_t loc_addr, mapped_loc_addr; + u16 loc_port, mapped_loc_port; struct iw_cm_id *cm_id; enum nes_cm_conn_type conn_type; atomic_t ref_count; @@ -306,7 +308,9 @@ 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]; @@ -333,6 +337,7 @@ struct nes_cm_node { enum mpa_frame_version mpa_frame_rev; u16 ird_size; u16 ord_size; + u16 mpav2_ird_ord; u16 mpa_frame_size; struct iw_cm_id *cm_id; @@ -361,6 +366,10 @@ 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_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 67647e26461..90200245c5e 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -2948,7 +2948,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) nes_debug(NES_DBG_CQ, "%s: Reporting stripped VLAN packet. Tag = 0x%04X\n", nesvnic->netdev->name, vlan_tag); - __vlan_hwaccel_put_tag(rx_skb, vlan_tag); + __vlan_hwaccel_put_tag(rx_skb, htons(ETH_P_8021Q), vlan_tag); } if (nes_use_lro) lro_receive_skb(&nesvnic->lro_mgr, rx_skb, NULL); @@ -3570,10 +3570,10 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, tcp_state = (aeq_info & NES_AEQE_TCP_STATE_MASK) >> NES_AEQE_TCP_STATE_SHIFT; iwarp_state = (aeq_info & NES_AEQE_IWARP_STATE_MASK) >> NES_AEQE_IWARP_STATE_SHIFT; nes_debug(NES_DBG_AEQ, "aeid = 0x%04X, qp-cq id = %d, aeqe = %p," - " Tcp state = %d, iWARP state = %d\n", + " Tcp state = %s, iWARP state = %s\n", async_event_id, le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]), aeqe, - tcp_state, iwarp_state); + nes_tcp_state_str[tcp_state], nes_iwarp_state_str[iwarp_state]); aeqe_cq_id = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]); if (aeq_info & NES_AEQE_QP) { diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 9542e1644a5..49eb5111d2c 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1317,11 +1317,13 @@ static void nes_netdev_get_drvinfo(struct net_device *netdev, struct nes_vnic *nesvnic = netdev_priv(netdev); struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter; - strcpy(drvinfo->driver, DRV_NAME); - strcpy(drvinfo->bus_info, pci_name(nesvnic->nesdev->pcidev)); - sprintf(drvinfo->fw_version, "%u.%u", nesadapter->firmware_version>>16, - nesadapter->firmware_version & 0x000000ff); - strcpy(drvinfo->version, DRV_VERSION); + strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); + strlcpy(drvinfo->bus_info, pci_name(nesvnic->nesdev->pcidev), + sizeof(drvinfo->bus_info)); + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%u.%u", nesadapter->firmware_version >> 16, + nesadapter->firmware_version & 0x000000ff); + strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version)); drvinfo->testinfo_len = 0; drvinfo->eedump_len = 0; drvinfo->regdump_len = 0; @@ -1597,7 +1599,7 @@ static void nes_vlan_mode(struct net_device *netdev, struct nes_device *nesdev, /* Enable/Disable VLAN Stripping */ u32temp = nes_read_indexed(nesdev, NES_IDX_PCIX_DIAG); - if (features & NETIF_F_HW_VLAN_RX) + if (features & NETIF_F_HW_VLAN_CTAG_RX) u32temp &= 0xfdffffff; else u32temp |= 0x02000000; @@ -1612,10 +1614,10 @@ static netdev_features_t nes_fix_features(struct net_device *netdev, netdev_feat * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. */ - if (features & NETIF_F_HW_VLAN_RX) - features |= NETIF_F_HW_VLAN_TX; + if (features & NETIF_F_HW_VLAN_CTAG_RX) + features |= NETIF_F_HW_VLAN_CTAG_TX; else - features &= ~NETIF_F_HW_VLAN_TX; + features &= ~NETIF_F_HW_VLAN_CTAG_TX; return features; } @@ -1626,7 +1628,7 @@ static int nes_set_features(struct net_device *netdev, netdev_features_t feature struct nes_device *nesdev = nesvnic->nesdev; u32 changed = netdev->features ^ features; - if (changed & NETIF_F_HW_VLAN_RX) + if (changed & NETIF_F_HW_VLAN_CTAG_RX) nes_vlan_mode(netdev, nesdev, features); return 0; @@ -1703,13 +1705,12 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, netdev->dev_addr[3] = (u8)(u64temp>>16); netdev->dev_addr[4] = (u8)(u64temp>>8); netdev->dev_addr[5] = (u8)u64temp; - memcpy(netdev->perm_addr, netdev->dev_addr, 6); - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX; + netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX; if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV)) netdev->hw_features |= NETIF_F_TSO; - netdev->features = netdev->hw_features | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_TX; + netdev->features = netdev->hw_features | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX; netdev->hw_features |= NETIF_F_LRO; nes_debug(NES_DBG_INIT, "nesvnic = %p, reported features = 0x%lX, QPid = %d," diff --git a/drivers/infiniband/hw/nes/nes_user.h b/drivers/infiniband/hw/nes/nes_user.h index 4926de74448..529c421bb15 100644 --- a/drivers/infiniband/hw/nes/nes_user.h +++ b/drivers/infiniband/hw/nes/nes_user.h @@ -39,8 +39,8 @@ #include <linux/types.h> -#define NES_ABI_USERSPACE_VER 1 -#define NES_ABI_KERNEL_VER 1 +#define NES_ABI_USERSPACE_VER 2 +#define NES_ABI_KERNEL_VER 2 /* * Make sure that all structs defined in this file remain laid out so @@ -78,6 +78,7 @@ struct nes_create_cq_req { struct nes_create_qp_req { __u64 user_wqe_buffers; + __u64 user_qp_buffer; }; enum iwnes_memreg_type { diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 07e4fbad987..218dd357428 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -55,7 +55,8 @@ static void nes_unregister_ofa_device(struct nes_ib_device *nesibdev); /** * nes_alloc_mw */ -static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) { +static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd, enum ib_mw_type type) +{ struct nes_pd *nespd = to_nespd(ibpd); struct nes_vnic *nesvnic = to_nesvnic(ibpd->device); struct nes_device *nesdev = nesvnic->nesdev; @@ -71,6 +72,9 @@ static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) { u32 driver_key = 0; u8 stag_key = 0; + if (type != IB_MW_TYPE_1) + return ERR_PTR(-EINVAL); + get_random_bytes(&next_stag_index, sizeof(next_stag_index)); stag_key = (u8)next_stag_index; @@ -244,20 +248,19 @@ static int nes_bind_mw(struct ib_qp *ibqp, struct ib_mw *ibmw, if (ibmw_bind->send_flags & IB_SEND_SIGNALED) wqe_misc |= NES_IWARP_SQ_WQE_SIGNALED_COMPL; - if (ibmw_bind->mw_access_flags & IB_ACCESS_REMOTE_WRITE) { + if (ibmw_bind->bind_info.mw_access_flags & IB_ACCESS_REMOTE_WRITE) wqe_misc |= NES_CQP_STAG_RIGHTS_REMOTE_WRITE; - } - if (ibmw_bind->mw_access_flags & IB_ACCESS_REMOTE_READ) { + if (ibmw_bind->bind_info.mw_access_flags & IB_ACCESS_REMOTE_READ) wqe_misc |= NES_CQP_STAG_RIGHTS_REMOTE_READ; - } set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_MISC_IDX, wqe_misc); - set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MR_IDX, ibmw_bind->mr->lkey); + set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MR_IDX, + ibmw_bind->bind_info.mr->lkey); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MW_IDX, ibmw->rkey); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_LENGTH_LOW_IDX, - ibmw_bind->length); + ibmw_bind->bind_info.length); wqe->wqe_words[NES_IWARP_SQ_BIND_WQE_LENGTH_HIGH_IDX] = 0; - u64temp = (u64)ibmw_bind->addr; + u64temp = (u64)ibmw_bind->bind_info.addr; set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_VA_FBO_LOW_IDX, u64temp); head++; @@ -1183,11 +1186,13 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, nes_free_resource(nesadapter, nesadapter->allocated_qps, qp_num); kfree(nesqp->allocated_buffer); nes_debug(NES_DBG_QP, "ib_copy_from_udata() Failed \n"); - return NULL; + return ERR_PTR(-EFAULT); } if (req.user_wqe_buffers) { virt_wqs = 1; } + if (req.user_qp_buffer) + nesqp->nesuqp_addr = req.user_qp_buffer; if ((ibpd->uobject) && (ibpd->uobject->context)) { nesqp->user_mode = 1; nes_ucontext = to_nesucontext(ibpd->uobject->context); @@ -1381,6 +1386,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, if (ibpd->uobject) { uresp.mmap_sq_db_index = nesqp->mmap_sq_db_index; + uresp.mmap_rq_db_index = 0; uresp.actual_sq_size = sq_size; uresp.actual_rq_size = rq_size; uresp.qp_id = nesqp->hwqp.qp_id; @@ -1764,7 +1770,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries, resp.cq_id = nescq->hw_cq.cq_number; resp.cq_size = nescq->hw_cq.cq_size; resp.mmap_db_index = 0; - if (ib_copy_to_udata(udata, &resp, sizeof resp)) { + if (ib_copy_to_udata(udata, &resp, sizeof resp - sizeof resp.reserved)) { nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num); kfree(nescq); return ERR_PTR(-EFAULT); @@ -2303,7 +2309,7 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; struct ib_mr *ibmr = ERR_PTR(-EINVAL); - struct ib_umem_chunk *chunk; + struct scatterlist *sg; struct nes_ucontext *nes_ucontext; struct nes_pbl *nespbl; struct nes_mr *nesmr; @@ -2311,7 +2317,7 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, struct nes_mem_reg_req req; struct nes_vpbl vpbl; struct nes_root_vpbl root_vpbl; - int nmap_index, page_index; + int entry, page_index; int page_count = 0; int err, pbl_depth = 0; int chunk_pages; @@ -2326,6 +2332,7 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u16 pbl_count; u8 single_page = 1; u8 stag_key; + int first_page = 1; region = ib_umem_get(pd->uobject->context, start, length, acc, 0); if (IS_ERR(region)) { @@ -2376,128 +2383,125 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, } nesmr->region = region; - list_for_each_entry(chunk, ®ion->chunk_list, list) { - nes_debug(NES_DBG_MR, "Chunk: nents = %u, nmap = %u .\n", - chunk->nents, chunk->nmap); - for (nmap_index = 0; nmap_index < chunk->nmap; ++nmap_index) { - if (sg_dma_address(&chunk->page_list[nmap_index]) & ~PAGE_MASK) { - ib_umem_release(region); - nes_free_resource(nesadapter, nesadapter->allocated_mrs, stag_index); - nes_debug(NES_DBG_MR, "Unaligned Memory Buffer: 0x%x\n", - (unsigned int) sg_dma_address(&chunk->page_list[nmap_index])); - ibmr = ERR_PTR(-EINVAL); - kfree(nesmr); - goto reg_user_mr_err; - } + for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) { + if (sg_dma_address(sg) & ~PAGE_MASK) { + ib_umem_release(region); + nes_free_resource(nesadapter, nesadapter->allocated_mrs, stag_index); + nes_debug(NES_DBG_MR, "Unaligned Memory Buffer: 0x%x\n", + (unsigned int) sg_dma_address(sg)); + ibmr = ERR_PTR(-EINVAL); + kfree(nesmr); + goto reg_user_mr_err; + } - if (!sg_dma_len(&chunk->page_list[nmap_index])) { - ib_umem_release(region); - nes_free_resource(nesadapter, nesadapter->allocated_mrs, - stag_index); - nes_debug(NES_DBG_MR, "Invalid Buffer Size\n"); - ibmr = ERR_PTR(-EINVAL); - kfree(nesmr); - goto reg_user_mr_err; - } + if (!sg_dma_len(sg)) { + ib_umem_release(region); + nes_free_resource(nesadapter, nesadapter->allocated_mrs, + stag_index); + nes_debug(NES_DBG_MR, "Invalid Buffer Size\n"); + ibmr = ERR_PTR(-EINVAL); + kfree(nesmr); + goto reg_user_mr_err; + } - region_length += sg_dma_len(&chunk->page_list[nmap_index]); - chunk_pages = sg_dma_len(&chunk->page_list[nmap_index]) >> 12; - region_length -= skip_pages << 12; - for (page_index=skip_pages; page_index < chunk_pages; page_index++) { - skip_pages = 0; - if ((page_count!=0)&&(page_count<<12)-(region->offset&(4096-1))>=region->length) - goto enough_pages; - if ((page_count&0x01FF) == 0) { - if (page_count >= 1024 * 512) { + region_length += sg_dma_len(sg); + chunk_pages = sg_dma_len(sg) >> 12; + region_length -= skip_pages << 12; + for (page_index = skip_pages; page_index < chunk_pages; page_index++) { + skip_pages = 0; + if ((page_count != 0) && (page_count<<12)-(region->offset&(4096-1)) >= region->length) + goto enough_pages; + if ((page_count&0x01FF) == 0) { + if (page_count >= 1024 * 512) { + ib_umem_release(region); + nes_free_resource(nesadapter, + nesadapter->allocated_mrs, stag_index); + kfree(nesmr); + ibmr = ERR_PTR(-E2BIG); + goto reg_user_mr_err; + } + if (root_pbl_index == 1) { + root_vpbl.pbl_vbase = pci_alloc_consistent(nesdev->pcidev, + 8192, &root_vpbl.pbl_pbase); + nes_debug(NES_DBG_MR, "Allocating root PBL, va = %p, pa = 0x%08X\n", + root_vpbl.pbl_vbase, (unsigned int)root_vpbl.pbl_pbase); + if (!root_vpbl.pbl_vbase) { ib_umem_release(region); - nes_free_resource(nesadapter, - nesadapter->allocated_mrs, stag_index); + pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase, + vpbl.pbl_pbase); + nes_free_resource(nesadapter, nesadapter->allocated_mrs, + stag_index); kfree(nesmr); - ibmr = ERR_PTR(-E2BIG); + ibmr = ERR_PTR(-ENOMEM); goto reg_user_mr_err; } - if (root_pbl_index == 1) { - root_vpbl.pbl_vbase = pci_alloc_consistent(nesdev->pcidev, - 8192, &root_vpbl.pbl_pbase); - nes_debug(NES_DBG_MR, "Allocating root PBL, va = %p, pa = 0x%08X\n", - root_vpbl.pbl_vbase, (unsigned int)root_vpbl.pbl_pbase); - if (!root_vpbl.pbl_vbase) { - ib_umem_release(region); - pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase, - vpbl.pbl_pbase); - nes_free_resource(nesadapter, nesadapter->allocated_mrs, - stag_index); - kfree(nesmr); - ibmr = ERR_PTR(-ENOMEM); - goto reg_user_mr_err; - } - root_vpbl.leaf_vpbl = kzalloc(sizeof(*root_vpbl.leaf_vpbl)*1024, - GFP_KERNEL); - if (!root_vpbl.leaf_vpbl) { - ib_umem_release(region); - pci_free_consistent(nesdev->pcidev, 8192, root_vpbl.pbl_vbase, - root_vpbl.pbl_pbase); - pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase, - vpbl.pbl_pbase); - nes_free_resource(nesadapter, nesadapter->allocated_mrs, - stag_index); - kfree(nesmr); - ibmr = ERR_PTR(-ENOMEM); - goto reg_user_mr_err; - } - root_vpbl.pbl_vbase[0].pa_low = - cpu_to_le32((u32)vpbl.pbl_pbase); - root_vpbl.pbl_vbase[0].pa_high = - cpu_to_le32((u32)((((u64)vpbl.pbl_pbase) >> 32))); - root_vpbl.leaf_vpbl[0] = vpbl; - } - vpbl.pbl_vbase = pci_alloc_consistent(nesdev->pcidev, 4096, - &vpbl.pbl_pbase); - nes_debug(NES_DBG_MR, "Allocating leaf PBL, va = %p, pa = 0x%08X\n", - vpbl.pbl_vbase, (unsigned int)vpbl.pbl_pbase); - if (!vpbl.pbl_vbase) { + root_vpbl.leaf_vpbl = kzalloc(sizeof(*root_vpbl.leaf_vpbl)*1024, + GFP_KERNEL); + if (!root_vpbl.leaf_vpbl) { ib_umem_release(region); - nes_free_resource(nesadapter, nesadapter->allocated_mrs, stag_index); - ibmr = ERR_PTR(-ENOMEM); + pci_free_consistent(nesdev->pcidev, 8192, root_vpbl.pbl_vbase, + root_vpbl.pbl_pbase); + pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase, + vpbl.pbl_pbase); + nes_free_resource(nesadapter, nesadapter->allocated_mrs, + stag_index); kfree(nesmr); + ibmr = ERR_PTR(-ENOMEM); goto reg_user_mr_err; } - if (1 <= root_pbl_index) { - root_vpbl.pbl_vbase[root_pbl_index].pa_low = - cpu_to_le32((u32)vpbl.pbl_pbase); - root_vpbl.pbl_vbase[root_pbl_index].pa_high = - cpu_to_le32((u32)((((u64)vpbl.pbl_pbase)>>32))); - root_vpbl.leaf_vpbl[root_pbl_index] = vpbl; - } - root_pbl_index++; - cur_pbl_index = 0; + root_vpbl.pbl_vbase[0].pa_low = + cpu_to_le32((u32)vpbl.pbl_pbase); + root_vpbl.pbl_vbase[0].pa_high = + cpu_to_le32((u32)((((u64)vpbl.pbl_pbase) >> 32))); + root_vpbl.leaf_vpbl[0] = vpbl; } - if (single_page) { - if (page_count != 0) { - if ((last_dma_addr+4096) != - (sg_dma_address(&chunk->page_list[nmap_index])+ - (page_index*4096))) - single_page = 0; - last_dma_addr = sg_dma_address(&chunk->page_list[nmap_index])+ - (page_index*4096); - } else { - first_dma_addr = sg_dma_address(&chunk->page_list[nmap_index])+ - (page_index*4096); - last_dma_addr = first_dma_addr; - } + vpbl.pbl_vbase = pci_alloc_consistent(nesdev->pcidev, 4096, + &vpbl.pbl_pbase); + nes_debug(NES_DBG_MR, "Allocating leaf PBL, va = %p, pa = 0x%08X\n", + vpbl.pbl_vbase, (unsigned int)vpbl.pbl_pbase); + if (!vpbl.pbl_vbase) { + ib_umem_release(region); + nes_free_resource(nesadapter, nesadapter->allocated_mrs, stag_index); + ibmr = ERR_PTR(-ENOMEM); + kfree(nesmr); + goto reg_user_mr_err; } - - vpbl.pbl_vbase[cur_pbl_index].pa_low = - cpu_to_le32((u32)(sg_dma_address(&chunk->page_list[nmap_index])+ - (page_index*4096))); - vpbl.pbl_vbase[cur_pbl_index].pa_high = - cpu_to_le32((u32)((((u64)(sg_dma_address(&chunk->page_list[nmap_index])+ - (page_index*4096))) >> 32))); - cur_pbl_index++; - page_count++; + if (1 <= root_pbl_index) { + root_vpbl.pbl_vbase[root_pbl_index].pa_low = + cpu_to_le32((u32)vpbl.pbl_pbase); + root_vpbl.pbl_vbase[root_pbl_index].pa_high = + cpu_to_le32((u32)((((u64)vpbl.pbl_pbase)>>32))); + root_vpbl.leaf_vpbl[root_pbl_index] = vpbl; + } + root_pbl_index++; + cur_pbl_index = 0; } + if (single_page) { + if (page_count != 0) { + if ((last_dma_addr+4096) != + (sg_dma_address(sg)+ + (page_index*4096))) + single_page = 0; + last_dma_addr = sg_dma_address(sg)+ + (page_index*4096); + } else { + first_dma_addr = sg_dma_address(sg)+ + (page_index*4096); + last_dma_addr = first_dma_addr; + } + } + + vpbl.pbl_vbase[cur_pbl_index].pa_low = + cpu_to_le32((u32)(sg_dma_address(sg)+ + (page_index*4096))); + vpbl.pbl_vbase[cur_pbl_index].pa_high = + cpu_to_le32((u32)((((u64)(sg_dma_address(sg)+ + (page_index*4096))) >> 32))); + cur_pbl_index++; + page_count++; } } + enough_pages: nes_debug(NES_DBG_MR, "calculating stag, stag_index=0x%08x, driver_key=0x%08x," " stag_key=0x%08x\n", @@ -2609,25 +2613,28 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, nespbl->pbl_size, (unsigned long) nespbl->pbl_pbase, (void *) nespbl->pbl_vbase, nespbl->user_base); - list_for_each_entry(chunk, ®ion->chunk_list, list) { - for (nmap_index = 0; nmap_index < chunk->nmap; ++nmap_index) { - chunk_pages = sg_dma_len(&chunk->page_list[nmap_index]) >> 12; - chunk_pages += (sg_dma_len(&chunk->page_list[nmap_index]) & (4096-1)) ? 1 : 0; - nespbl->page = sg_page(&chunk->page_list[0]); - for (page_index=0; page_index<chunk_pages; page_index++) { - ((__le32 *)pbl)[0] = cpu_to_le32((u32) - (sg_dma_address(&chunk->page_list[nmap_index])+ - (page_index*4096))); - ((__le32 *)pbl)[1] = cpu_to_le32(((u64) - (sg_dma_address(&chunk->page_list[nmap_index])+ - (page_index*4096)))>>32); - nes_debug(NES_DBG_MR, "pbl=%p, *pbl=0x%016llx, 0x%08x%08x\n", pbl, - (unsigned long long)*pbl, - le32_to_cpu(((__le32 *)pbl)[1]), le32_to_cpu(((__le32 *)pbl)[0])); - pbl++; - } + for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) { + chunk_pages = sg_dma_len(sg) >> 12; + chunk_pages += (sg_dma_len(sg) & (4096-1)) ? 1 : 0; + if (first_page) { + nespbl->page = sg_page(sg); + first_page = 0; + } + + for (page_index = 0; page_index < chunk_pages; page_index++) { + ((__le32 *)pbl)[0] = cpu_to_le32((u32) + (sg_dma_address(sg)+ + (page_index*4096))); + ((__le32 *)pbl)[1] = cpu_to_le32(((u64) + (sg_dma_address(sg)+ + (page_index*4096)))>>32); + nes_debug(NES_DBG_MR, "pbl=%p, *pbl=0x%016llx, 0x%08x%08x\n", pbl, + (unsigned long long)*pbl, + le32_to_cpu(((__le32 *)pbl)[1]), le32_to_cpu(((__le32 *)pbl)[0])); + pbl++; } } + if (req.reg_type == IWNES_MEMREG_TYPE_QP) { list_add_tail(&nespbl->list, &nes_ucontext->qp_reg_mem_list); } else { @@ -2830,7 +2837,7 @@ static int nes_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, init_attr->qp_context = nesqp->ibqp.qp_context; init_attr->send_cq = nesqp->ibqp.send_cq; init_attr->recv_cq = nesqp->ibqp.recv_cq; - init_attr->srq = nesqp->ibqp.srq = nesqp->ibqp.srq; + init_attr->srq = nesqp->ibqp.srq; init_attr->cap = attr->cap; return 0; @@ -3130,9 +3137,7 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, " original_last_aeq = 0x%04X. last_aeq = 0x%04X.\n", nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount), original_last_aeq, nesqp->last_aeq); - if ((!ret) || - ((original_last_aeq != NES_AEQE_AEID_RDMAP_ROE_BAD_LLP_CLOSE) && - (ret))) { + if (!ret || original_last_aeq != NES_AEQE_AEID_RDMAP_ROE_BAD_LLP_CLOSE) { if (dont_wait) { if (nesqp->cm_id && nesqp->hw_tcp_state != 0) { nes_debug(NES_DBG_MOD_QP, "QP%u Queuing fake disconnect for QP refcount (%d)," diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h index 0eff7c44d76..309b31c31ae 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.h +++ b/drivers/infiniband/hw/nes/nes_verbs.h @@ -184,5 +184,6 @@ struct nes_qp { u8 pau_busy; u8 pau_pending; u8 pau_state; + __u64 nesuqp_addr; }; #endif /* NES_VERBS_H */ |