Unverified Commit 1b4ca2a2 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9765 i40e: Fix queues reservation for XDP 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zeng Heng <zengheng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/FLG3INJHCTDOKJW4TTDNLW3WG5B3DGOQ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IA72DT 
 
Link:https://gitee.com/openeuler/kernel/pulls/9765

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Reviewed-by: default avatarXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 9346881a a485fbd9

drivers/net/ethernet/intel/i40e/i40e_main.c

+14 −0
Original line number Diff line number Diff line
@@ -193,6 +193,20 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile, 
		return -EINVAL;

	}



	/* Allocate last queue in the pile for FDIR VSI queue

	 * so it doesn't fragment the qp_pile

	 */

	if (pile == pf->qp_pile && pf->vsi[id]->type == I40E_VSI_FDIR) {

		if (pile->list[pile->num_entries - 1] & I40E_PILE_VALID_BIT) {

			dev_err(&pf->pdev->dev,

				"Cannot allocate queue %d for I40E_VSI_FDIR\n",

				pile->num_entries - 1);

			return -ENOMEM;

		}

		pile->list[pile->num_entries - 1] = id | I40E_PILE_VALID_BIT;

		return pile->num_entries - 1;

	}



	/* start the linear search with an imperfect hint */

	i = pile->search_hint;

	while (i < pile->num_entries) {