Example #1
0
/**
 * i40iw_gen_ae - generate AE
 * @iwdev: iwarp device
 * @qp: qp associated with AE
 * @info: info for ae
 * @wait: wait for completion
 */
void i40iw_gen_ae(struct i40iw_device *iwdev,
		  struct i40iw_sc_qp *qp,
		  struct i40iw_gen_ae_info *info,
		  bool wait)
{
	struct i40iw_gen_ae_info *ae_info;
	struct i40iw_cqp_request *cqp_request;
	struct cqp_commands_info *cqp_info;

	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, wait);
	if (!cqp_request)
		return;

	cqp_info = &cqp_request->info;
	ae_info = &cqp_request->info.in.u.gen_ae.info;
	memcpy(ae_info, info, sizeof(*ae_info));

	cqp_info->cqp_cmd = OP_GEN_AE;
	cqp_info->post_sq = 1;
	cqp_info->in.u.gen_ae.qp = qp;
	cqp_info->in.u.gen_ae.scratch = (uintptr_t)cqp_request;
	if (i40iw_handle_cqp_op(iwdev, cqp_request))
		i40iw_pr_err("CQP OP failed attempting to generate ae_code=0x%x\n",
			     info->ae_code);
}
Example #2
0
/**
 * i40iw_hw_manage_vf_pble_bp - manage vf pbles
 * @iwdev: iwarp device
 * @info: info for managing pble
 * @wait: flag wait for completion
 */
enum i40iw_status_code i40iw_hw_manage_vf_pble_bp(struct i40iw_device *iwdev,
						  struct i40iw_manage_vf_pble_info *info,
						  bool wait)
{
	enum i40iw_status_code status;
	struct i40iw_manage_vf_pble_info *hw_info;
	struct i40iw_cqp_request *cqp_request;
	struct cqp_commands_info *cqp_info;

	if ((iwdev->init_state < CCQ_CREATED) && wait)
		wait = false;

	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, wait);
	if (!cqp_request)
		return I40IW_ERR_NO_MEMORY;

	cqp_info = &cqp_request->info;
	hw_info = &cqp_request->info.in.u.manage_vf_pble_bp.info;
	memcpy(hw_info, info, sizeof(*hw_info));

	cqp_info->cqp_cmd = OP_MANAGE_VF_PBLE_BP;
	cqp_info->post_sq = 1;
	cqp_info->in.u.manage_vf_pble_bp.cqp = &iwdev->cqp.sc_cqp;
	cqp_info->in.u.manage_vf_pble_bp.scratch = (uintptr_t)cqp_request;
	status = i40iw_handle_cqp_op(iwdev, cqp_request);
	if (status)
		i40iw_pr_err("CQP-OP Manage VF pble_bp fail");
	return status;
}
Example #3
0
/**
 * i40iw_manage_apbvt - add or delete tcp port
 * @iwdev: iwarp device
 * @accel_local_port: port for apbvt
 * @add_port: add or delete port
 */
int i40iw_manage_apbvt(struct i40iw_device *iwdev, u16 accel_local_port, bool add_port)
{
	struct i40iw_apbvt_info *info;
	enum i40iw_status_code status;
	struct i40iw_cqp_request *cqp_request;
	struct cqp_commands_info *cqp_info;

	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, add_port);
	if (!cqp_request)
		return -ENOMEM;

	cqp_info = &cqp_request->info;
	info = &cqp_info->in.u.manage_apbvt_entry.info;

	memset(info, 0, sizeof(*info));
	info->add = add_port;
	info->port = cpu_to_le16(accel_local_port);

	cqp_info->cqp_cmd = OP_MANAGE_APBVT_ENTRY;
	cqp_info->post_sq = 1;
	cqp_info->in.u.manage_apbvt_entry.cqp = &iwdev->cqp.sc_cqp;
	cqp_info->in.u.manage_apbvt_entry.scratch = (uintptr_t)cqp_request;
	status = i40iw_handle_cqp_op(iwdev, cqp_request);
	if (status)
		i40iw_pr_err("CQP-OP Manage APBVT entry fail");
	return status;
}
Example #4
0
/**
 * i40iw_hw_flush_wqes - flush qp's wqe
 * @iwdev: iwarp device
 * @qp: hardware control qp
 * @info: info for flush
 * @wait: flag wait for completion
 */
enum i40iw_status_code i40iw_hw_flush_wqes(struct i40iw_device *iwdev,
					   struct i40iw_sc_qp *qp,
					   struct i40iw_qp_flush_info *info,
					   bool wait)
{
	enum i40iw_status_code status;
	struct i40iw_qp_flush_info *hw_info;
	struct i40iw_cqp_request *cqp_request;
	struct cqp_commands_info *cqp_info;

	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, wait);
	if (!cqp_request)
		return I40IW_ERR_NO_MEMORY;

	cqp_info = &cqp_request->info;
	hw_info = &cqp_request->info.in.u.qp_flush_wqes.info;
	memcpy(hw_info, info, sizeof(*hw_info));

	cqp_info->cqp_cmd = OP_QP_FLUSH_WQES;
	cqp_info->post_sq = 1;
	cqp_info->in.u.qp_flush_wqes.qp = qp;
	cqp_info->in.u.qp_flush_wqes.scratch = (uintptr_t)cqp_request;
	status = i40iw_handle_cqp_op(iwdev, cqp_request);
	if (status)
		i40iw_pr_err("CQP-OP Flush WQE's fail");
	return status;
}
Example #5
0
/**
 * i40iw_hw_flush_wqes - flush qp's wqe
 * @iwdev: iwarp device
 * @qp: hardware control qp
 * @info: info for flush
 * @wait: flag wait for completion
 */
enum i40iw_status_code i40iw_hw_flush_wqes(struct i40iw_device *iwdev,
					   struct i40iw_sc_qp *qp,
					   struct i40iw_qp_flush_info *info,
					   bool wait)
{
	enum i40iw_status_code status;
	struct i40iw_qp_flush_info *hw_info;
	struct i40iw_cqp_request *cqp_request;
	struct cqp_commands_info *cqp_info;
	struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp;

	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, wait);
	if (!cqp_request)
		return I40IW_ERR_NO_MEMORY;

	cqp_info = &cqp_request->info;
	hw_info = &cqp_request->info.in.u.qp_flush_wqes.info;
	memcpy(hw_info, info, sizeof(*hw_info));

	cqp_info->cqp_cmd = OP_QP_FLUSH_WQES;
	cqp_info->post_sq = 1;
	cqp_info->in.u.qp_flush_wqes.qp = qp;
	cqp_info->in.u.qp_flush_wqes.scratch = (uintptr_t)cqp_request;
	status = i40iw_handle_cqp_op(iwdev, cqp_request);
	if (status) {
		i40iw_pr_err("CQP-OP Flush WQE's fail");
		complete(&iwqp->sq_drained);
		complete(&iwqp->rq_drained);
		return status;
	}
	if (!cqp_request->compl_info.maj_err_code) {
		switch (cqp_request->compl_info.min_err_code) {
		case I40IW_CQP_COMPL_RQ_WQE_FLUSHED:
			complete(&iwqp->sq_drained);
			break;
		case I40IW_CQP_COMPL_SQ_WQE_FLUSHED:
			complete(&iwqp->rq_drained);
			break;
		case I40IW_CQP_COMPL_RQ_SQ_WQE_FLUSHED:
			break;
		default:
			complete(&iwqp->sq_drained);
			complete(&iwqp->rq_drained);
			break;
		}
	}

	return 0;
}
Example #6
0
/**
 * i40iw_manage_arp_cache - manage hw arp cache
 * @iwdev: iwarp device
 * @mac_addr: mac address ptr
 * @ip_addr: ip addr for arp cache
 * @action: add, delete or modify
 */
void i40iw_manage_arp_cache(struct i40iw_device *iwdev,
			    unsigned char *mac_addr,
			    u32 *ip_addr,
			    bool ipv4,
			    u32 action)
{
	struct i40iw_add_arp_cache_entry_info *info;
	struct i40iw_cqp_request *cqp_request;
	struct cqp_commands_info *cqp_info;
	int arp_index;

	arp_index = i40iw_arp_table(iwdev, ip_addr, ipv4, mac_addr, action);
	if (arp_index == -1)
		return;
	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
	if (!cqp_request)
		return;

	cqp_info = &cqp_request->info;
	if (action == I40IW_ARP_ADD) {
		cqp_info->cqp_cmd = OP_ADD_ARP_CACHE_ENTRY;
		info = &cqp_info->in.u.add_arp_cache_entry.info;
		memset(info, 0, sizeof(*info));
		info->arp_index = cpu_to_le16((u16)arp_index);
		info->permanent = true;
		ether_addr_copy(info->mac_addr, mac_addr);
		cqp_info->in.u.add_arp_cache_entry.scratch = (uintptr_t)cqp_request;
		cqp_info->in.u.add_arp_cache_entry.cqp = &iwdev->cqp.sc_cqp;
	} else {
		cqp_info->cqp_cmd = OP_DELETE_ARP_CACHE_ENTRY;
		cqp_info->in.u.del_arp_cache_entry.scratch = (uintptr_t)cqp_request;
		cqp_info->in.u.del_arp_cache_entry.cqp = &iwdev->cqp.sc_cqp;
		cqp_info->in.u.del_arp_cache_entry.arp_index = arp_index;
	}

	cqp_info->in.u.add_arp_cache_entry.cqp = &iwdev->cqp.sc_cqp;
	cqp_info->in.u.add_arp_cache_entry.scratch = (uintptr_t)cqp_request;
	cqp_info->post_sq = 1;
	if (i40iw_handle_cqp_op(iwdev, cqp_request))
		i40iw_pr_err("CQP-OP Add/Del Arp Cache entry fail");
}
Example #7
0
/**
 * i40iw_manage_qhash - add or modify qhash
 * @iwdev: iwarp device
 * @cminfo: cm info for qhash
 * @etype: type (syn or quad)
 * @mtype: type of qhash
 * @cmnode: cmnode associated with connection
 * @wait: wait for completion
 * @user_pri:user pri of the connection
 */
enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
					  struct i40iw_cm_info *cminfo,
					  enum i40iw_quad_entry_type etype,
					  enum i40iw_quad_hash_manage_type mtype,
					  void *cmnode,
					  bool wait)
{
	struct i40iw_qhash_table_info *info;
	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
	struct i40iw_sc_vsi *vsi = &iwdev->vsi;
	enum i40iw_status_code status;
	struct i40iw_cqp *iwcqp = &iwdev->cqp;
	struct i40iw_cqp_request *cqp_request;
	struct cqp_commands_info *cqp_info;

	cqp_request = i40iw_get_cqp_request(iwcqp, wait);
	if (!cqp_request)
		return I40IW_ERR_NO_MEMORY;
	cqp_info = &cqp_request->info;
	info = &cqp_info->in.u.manage_qhash_table_entry.info;
	memset(info, 0, sizeof(*info));

	info->vsi = &iwdev->vsi;
	info->manage = mtype;
	info->entry_type = etype;
	if (cminfo->vlan_id != 0xFFFF) {
		info->vlan_valid = true;
		info->vlan_id = cpu_to_le16(cminfo->vlan_id);
	} else {
		info->vlan_valid = false;
	}

	info->ipv4_valid = cminfo->ipv4;
	info->user_pri = cminfo->user_pri;
	ether_addr_copy(info->mac_addr, iwdev->netdev->dev_addr);
	info->qp_num = cpu_to_le32(vsi->ilq->qp_id);
	info->dest_port = cpu_to_le16(cminfo->loc_port);
	info->dest_ip[0] = cpu_to_le32(cminfo->loc_addr[0]);
	info->dest_ip[1] = cpu_to_le32(cminfo->loc_addr[1]);
	info->dest_ip[2] = cpu_to_le32(cminfo->loc_addr[2]);
	info->dest_ip[3] = cpu_to_le32(cminfo->loc_addr[3]);
	if (etype == I40IW_QHASH_TYPE_TCP_ESTABLISHED) {
		info->src_port = cpu_to_le16(cminfo->rem_port);
		info->src_ip[0] = cpu_to_le32(cminfo->rem_addr[0]);
		info->src_ip[1] = cpu_to_le32(cminfo->rem_addr[1]);
		info->src_ip[2] = cpu_to_le32(cminfo->rem_addr[2]);
		info->src_ip[3] = cpu_to_le32(cminfo->rem_addr[3]);
	}
	if (cmnode) {
		cqp_request->callback_fcn = i40iw_send_syn_cqp_callback;
		cqp_request->param = (void *)cmnode;
	}

	if (info->ipv4_valid)
		i40iw_debug(dev, I40IW_DEBUG_CM,
			    "%s:%s IP=%pI4, port=%d, mac=%pM, vlan_id=%d\n",
			    __func__, (!mtype) ? "DELETE" : "ADD",
			    info->dest_ip,
			    info->dest_port, info->mac_addr, cminfo->vlan_id);
	else
		i40iw_debug(dev, I40IW_DEBUG_CM,
			    "%s:%s IP=%pI6, port=%d, mac=%pM, vlan_id=%d\n",
			    __func__, (!mtype) ? "DELETE" : "ADD",
			    info->dest_ip,
			    info->dest_port, info->mac_addr, cminfo->vlan_id);
	cqp_info->in.u.manage_qhash_table_entry.cqp = &iwdev->cqp.sc_cqp;
	cqp_info->in.u.manage_qhash_table_entry.scratch = (uintptr_t)cqp_request;
	cqp_info->cqp_cmd = OP_MANAGE_QHASH_TABLE_ENTRY;
	cqp_info->post_sq = 1;
	status = i40iw_handle_cqp_op(iwdev, cqp_request);
	if (status)
		i40iw_pr_err("CQP-OP Manage Qhash Entry fail");
	return status;
}