diff options
Diffstat (limited to 'drivers/infiniband/hw/nes')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 72 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 41 |
4 files changed, 92 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 3b2a6dc8ea99..9f9d5c563a61 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -116,6 +116,7 @@ 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} diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 6f09a72e78d7..9047af429906 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -596,27 +596,52 @@ static void nes_form_reg_msg(struct nes_vnic *nesvnic, 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) { - 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); - } + 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; } /** @@ -1566,9 +1591,14 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, return NULL; /* set our node specific transport info */ - cm_node->loc_addr = cm_info->loc_addr; + if (listener) { + cm_node->loc_addr = listener->loc_addr; + cm_node->loc_port = listener->loc_port; + } else { + cm_node->loc_addr = cm_info->loc_addr; + cm_node->loc_port = cm_info->loc_port; + } cm_node->rem_addr = cm_info->rem_addr; - 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; @@ -1586,6 +1616,8 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, &cm_node->loc_addr, cm_node->loc_port, &cm_node->rem_addr, cm_node->rem_port); cm_node->listener = listener; + if (listener) + cm_node->tos = listener->tos; cm_node->netdev = nesvnic->netdev; cm_node->cm_id = cm_info->cm_id; memcpy(cm_node->loc_mac, nesvnic->netdev->dev_addr, ETH_ALEN); @@ -2151,6 +2183,7 @@ 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); @@ -2907,6 +2940,9 @@ static int nes_cm_init_tsa_conn(struct nes_qp *nesqp, struct nes_cm_node *cm_nod nesqp->nesqp_context->misc2 |= cpu_to_le32(64 << NES_QPCONTEXT_MISC2_TTL_SHIFT); + nesqp->nesqp_context->misc2 |= cpu_to_le32( + cm_node->tos << NES_QPCONTEXT_MISC2_TOS_SHIFT); + nesqp->nesqp_context->mss |= cpu_to_le32(((u32)cm_node->tcp_cntxt.mss) << 16); nesqp->nesqp_context->tcp_state_flow_label |= cpu_to_le32( @@ -3581,6 +3617,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_node->ord_size = 1; cm_node->apbvt_set = apbvt_set; + cm_node->tos = cm_id->tos; nesqp->cm_node = cm_node; cm_node->nesqp = nesqp; nes_add_ref(&nesqp->ibqp); @@ -3635,6 +3672,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) } cm_id->provider_data = cm_node; + cm_node->tos = cm_id->tos; if (!cm_node->reused_node) { if (nes_create_mapinfo(&cm_info)) diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h index f522cf639789..32a6420c2940 100644 --- a/drivers/infiniband/hw/nes/nes_cm.h +++ b/drivers/infiniband/hw/nes/nes_cm.h @@ -303,6 +303,7 @@ struct nes_cm_listener { int backlog; enum nes_cm_listener_state listener_state; u32 reused_node; + u8 tos; }; /* per connection node and node state information */ @@ -352,6 +353,7 @@ struct nes_cm_node { struct list_head reset_entry; struct nes_qp *nesqp; atomic_t passive_state; + u8 tos; }; /* structure for client or CM to fill when making CM api calls. */ diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index c0d0296e7a00..fbc43e5f717b 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -512,12 +512,16 @@ static void nes_free_fast_reg_page_list(struct ib_fast_reg_page_list *pifrpl) /** * nes_query_device */ -static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *props) +static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { struct nes_vnic *nesvnic = to_nesvnic(ibdev); struct nes_device *nesdev = nesvnic->nesdev; struct nes_ib_device *nesibdev = nesvnic->nesibdev; + if (uhw->inlen || uhw->outlen) + return -EINVAL; + memset(props, 0, sizeof(*props)); memcpy(&props->sys_image_guid, nesvnic->netdev->dev_addr, 6); @@ -606,7 +610,6 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr return 0; } - /** * nes_query_pkey */ @@ -1527,10 +1530,12 @@ static int nes_destroy_qp(struct ib_qp *ibqp) /** * nes_create_cq */ -static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries, - int comp_vector, - struct ib_ucontext *context, struct ib_udata *udata) +static struct ib_cq *nes_create_cq(struct ib_device *ibdev, + const struct ib_cq_init_attr *attr, + struct ib_ucontext *context, + struct ib_udata *udata) { + int entries = attr->cqe; u64 u64temp; struct nes_vnic *nesvnic = to_nesvnic(ibdev); struct nes_device *nesdev = nesvnic->nesdev; @@ -1550,6 +1555,9 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries, unsigned long flags; int ret; + if (attr->flags) + return ERR_PTR(-EINVAL); + if (entries > nesadapter->max_cqe) return ERR_PTR(-EINVAL); @@ -3222,8 +3230,10 @@ static int nes_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) * nes_process_mad */ static int nes_process_mad(struct ib_device *ibdev, int mad_flags, - u8 port_num, struct ib_wc *in_wc, struct ib_grh *in_grh, - struct ib_mad *in_mad, struct ib_mad *out_mad) + u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, + const struct ib_mad_hdr *in, size_t in_mad_size, + struct ib_mad_hdr *out, size_t *out_mad_size, + u16 *out_mad_pkey_index) { nes_debug(NES_DBG_INIT, "\n"); return -ENOSYS; @@ -3828,6 +3838,22 @@ static int nes_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_ return 0; } +static int nes_port_immutable(struct ib_device *ibdev, u8 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int err; + + err = nes_query_port(ibdev, port_num, &attr); + if (err) + return err; + + immutable->pkey_tbl_len = attr.pkey_tbl_len; + immutable->gid_tbl_len = attr.gid_tbl_len; + immutable->core_cap_flags = RDMA_CORE_PORT_IWARP; + + return 0; +} /** * nes_init_ofa_device @@ -3928,6 +3954,7 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev) nesibdev->ibdev.iwcm->reject = nes_reject; nesibdev->ibdev.iwcm->create_listen = nes_create_listen; nesibdev->ibdev.iwcm->destroy_listen = nes_destroy_listen; + nesibdev->ibdev.get_port_immutable = nes_port_immutable; return nesibdev; } |
