diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index 341f1380c2a1d65628728915c68cff36dccbb15f..97b620382faf84607b9ca904ae9baa7cd22bae86 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -128,6 +128,8 @@ static void i40iw_record_ird_ord(struct i40iw_cm_node *cm_node, u32 conn_ird, if (conn_ord > I40IW_MAX_ORD_SIZE) conn_ord = I40IW_MAX_ORD_SIZE; + else if (!conn_ord && cm_node->send_rdma0_op == SEND_RDMA_READ_ZERO) + conn_ord = 1; cm_node->ird_size = conn_ird; cm_node->ord_size = conn_ord; @@ -2874,15 +2876,13 @@ static struct i40iw_cm_listener *i40iw_make_listen_node( * i40iw_create_cm_node - make a connection node with params * @cm_core: cm's core * @iwdev: iwarp device structure - * @private_data_len: len to provate data for mpa request - * @private_data: pointer to private data for connection + * @conn_param: upper layer connection parameters * @cm_info: quad info for connection */ static struct i40iw_cm_node *i40iw_create_cm_node( struct i40iw_cm_core *cm_core, struct i40iw_device *iwdev, - u16 private_data_len, - void *private_data, + struct iw_cm_conn_param *conn_param, struct i40iw_cm_info *cm_info) { struct i40iw_cm_node *cm_node; @@ -2890,6 +2890,9 @@ static struct i40iw_cm_node *i40iw_create_cm_node( struct i40iw_cm_node *loopback_remotenode; struct i40iw_cm_info loopback_cm_info; + u16 private_data_len = conn_param->private_data_len; + const void *private_data = conn_param->private_data; + /* create a CM connection node */ cm_node = i40iw_make_cm_node(cm_core, iwdev, cm_info, NULL); if (!cm_node) @@ -2898,6 +2901,8 @@ static struct i40iw_cm_node *i40iw_create_cm_node( cm_node->tcp_cntxt.client = 1; cm_node->tcp_cntxt.rcv_wscale = I40IW_CM_DEFAULT_RCV_WND_SCALE; + i40iw_record_ird_ord(cm_node, conn_param->ird, conn_param->ord); + if (!memcmp(cm_info->loc_addr, cm_info->rem_addr, sizeof(cm_info->loc_addr))) { loopback_remotelistener = i40iw_find_listener( cm_core, @@ -2931,6 +2936,10 @@ static struct i40iw_cm_node *i40iw_create_cm_node( private_data_len); loopback_remotenode->pdata.size = private_data_len; + if (loopback_remotenode->ord_size > cm_node->ird_size) + loopback_remotenode->ord_size = + cm_node->ird_size; + cm_node->state = I40IW_CM_STATE_OFFLOADED; cm_node->tcp_cntxt.rcv_nxt = loopback_remotenode->tcp_cntxt.loc_seq_num; @@ -3809,9 +3818,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) __func__, cm_id->tos, cm_info.user_pri); cm_id->add_ref(cm_id); cm_node = i40iw_create_cm_node(&iwdev->cm_core, iwdev, - conn_param->private_data_len, - (void *)conn_param->private_data, - &cm_info); + conn_param, &cm_info); if (IS_ERR(cm_node)) { ret = PTR_ERR(cm_node); @@ -3843,11 +3850,6 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } cm_node->apbvt_set = true; - i40iw_record_ird_ord(cm_node, conn_param->ird, conn_param->ord); - if (cm_node->send_rdma0_op == SEND_RDMA_READ_ZERO && - !cm_node->ord_size) - cm_node->ord_size = 1; - iwqp->cm_node = cm_node; cm_node->iwqp = iwqp; iwqp->cm_id = cm_id;