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qed: Free previous connections when releasing iSCSI

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Fixes: fc831825f9 ("qed: Add support for hardware offloaded iSCSI")
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mintz, Yuval 2017-03-14 15:26:01 +02:00 committed by David S. Miller
parent 752ecb2da1
commit 4621ceb279
1 changed files with 28 additions and 0 deletions
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28
drivers/net/ethernet/qlogic/qed/qed_iscsi.c
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@ -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);
}