qed: Free previous connections when releasing iSCSI (4621ceb2) · Commits · 戴 / test

drivers/net/ethernet/qlogic/qed/qed_iscsi.c

+28 −0

Original line number	Diff line number	Diff line
		@@ -786,6 +786,23 @@ static void qed_iscsi_release_connection(struct qed_hwfn *p_hwfn,
		spin_unlock_bh(&p_hwfn->p_iscsi_info->lock);
		}

		void qed_iscsi_free_connection(struct qed_hwfn *p_hwfn,
		struct qed_iscsi_conn *p_conn)
		{
		qed_chain_free(p_hwfn->cdev, &p_conn->xhq);
		qed_chain_free(p_hwfn->cdev, &p_conn->uhq);
		qed_chain_free(p_hwfn->cdev, &p_conn->r2tq);
		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
		sizeof(struct tcp_upload_params),
		p_conn->tcp_upload_params_virt_addr,
		p_conn->tcp_upload_params_phys_addr);
		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
		sizeof(struct scsi_terminate_extra_params),
		p_conn->queue_cnts_virt_addr,
		p_conn->queue_cnts_phys_addr);
		kfree(p_conn);
		}

		struct qed_iscsi_info qed_iscsi_alloc(struct qed_hwfn p_hwfn)
		{
		struct qed_iscsi_info *p_iscsi_info;
		@@ -807,6 +824,17 @@ void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
		void qed_iscsi_free(struct qed_hwfn *p_hwfn,
		struct qed_iscsi_info *p_iscsi_info)
		{
		struct qed_iscsi_conn *p_conn = NULL;

		while (!list_empty(&p_hwfn->p_iscsi_info->free_list)) {
		p_conn = list_first_entry(&p_hwfn->p_iscsi_info->free_list,
		struct qed_iscsi_conn, list_entry);
		if (p_conn) {
		list_del(&p_conn->list_entry);
		qed_iscsi_free_connection(p_hwfn, p_conn);
		}
		}

		kfree(p_iscsi_info);
		}