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Commit 4621ceb2 authored by Mintz, Yuval's avatar Mintz, Yuval Committed by David S. Miller
Browse files

qed: Free previous connections when releasing iSCSI 



Fixes: fc831825 ("qed: Add support for hardware offloaded iSCSI")
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 752ecb2d

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);

}