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Commit 8044f97e authored by Salil's avatar Salil Committed by David S. Miller
Browse files

net:hns: Add the init code to disable Hip06 "Hardware VLAN assist" 



This patch adds the initializzation code to disable the hardware
vlan support for VLAN Tag stripping by default for now.

Proper support of "hardware VLAN assitance" feature would
soon come in the next coming patches.

Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 38f616da

drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c

+7 −0
Original line number Diff line number Diff line
@@ -176,6 +176,11 @@ static void hns_ppe_cnt_clr_ce(struct hns_ppe_cb *ppe_cb) 
			 PPE_CNT_CLR_CE_B, 1);

}



static void hns_ppe_set_vlan_strip(struct hns_ppe_cb *ppe_cb, int en)

{

	dsaf_write_dev(ppe_cb, PPEV2_VLAN_STRIP_EN_REG, en);

}



/**

 * hns_ppe_checksum_hw - set ppe checksum caculate

 * @ppe_device: ppe device
@@ -336,6 +341,8 @@ static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb) 
	hns_ppe_cnt_clr_ce(ppe_cb);



	if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {

		hns_ppe_set_vlan_strip(ppe_cb, 0);



		/* set default RSS key in h/w */

		hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key);

drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h

+52 −51
Original line number Diff line number Diff line
@@ -318,6 +318,7 @@ 
#define PPE_CFG_PARSE_TAG_REG			0x94

#define PPE_CFG_PRO_CHECK_EN_REG		0x98

#define PPEV2_CFG_TSO_EN_REG			0xA0

#define PPEV2_VLAN_STRIP_EN_REG			0xAC

#define PPE_INTEN_REG				0x100

#define PPE_RINT_REG				0x104

#define PPE_INTSTS_REG				0x108