diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 72 |
1 files changed, 55 insertions, 17 deletions
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)) |