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From: Rasesh Mody <rasesh.mody@cavium.com>
To: dev@dpdk.org
Cc: Rasesh Mody <rasesh.mody@cavium.com>,
	ferruh.yigit@intel.com, Dept-EngDPDKDev@cavium.com,
	stable@dpdk.org
Subject: [dpdk-stable] [PATCH 04/17] net/qede: fix to program HW regs with ether type
Date: Sat,  8 Sep 2018 13:30:53 -0700	[thread overview]
Message-ID: <1536438666-22184-5-git-send-email-rasesh.mody@cavium.com> (raw)
In-Reply-To: <1536438666-22184-1-git-send-email-rasesh.mody@cavium.com>

Fix to program the HW registers with proper ether type.

Fixes: 36f45bce2537 ("net/qede/base: fix to support OVLAN mode")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
---
 drivers/net/qede/base/ecore_dev.c |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c
index 958d7a0..6302abc 100644
--- a/drivers/net/qede/base/ecore_dev.c
+++ b/drivers/net/qede/base/ecore_dev.c
@@ -2410,6 +2410,7 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
 	bool b_default_mtu = true;
 	struct ecore_hwfn *p_hwfn;
 	enum _ecore_status_t rc = ECORE_SUCCESS;
+	u16 ether_type;
 	int i;
 
 	if ((p_params->int_mode == ECORE_INT_MODE_MSI) && ECORE_IS_CMT(p_dev)) {
@@ -2442,6 +2443,25 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
 		if (rc != ECORE_SUCCESS)
 			return rc;
 
+		if (IS_PF(p_dev) && (OSAL_TEST_BIT(ECORE_MF_8021Q_TAGGING,
+						   &p_dev->mf_bits) ||
+				     OSAL_TEST_BIT(ECORE_MF_8021AD_TAGGING,
+						   &p_dev->mf_bits))) {
+			if (OSAL_TEST_BIT(ECORE_MF_8021Q_TAGGING,
+					  &p_dev->mf_bits))
+				ether_type = ETHER_TYPE_VLAN;
+			else
+				ether_type = ETHER_TYPE_QINQ;
+			STORE_RT_REG(p_hwfn, PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET,
+				     ether_type);
+			STORE_RT_REG(p_hwfn, NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET,
+				     ether_type);
+			STORE_RT_REG(p_hwfn, PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET,
+				     ether_type);
+			STORE_RT_REG(p_hwfn, DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET,
+				     ether_type);
+		}
+
 		ecore_set_spq_block_timeout(p_hwfn, p_params->spq_timeout_ms);
 
 		rc = ecore_fill_load_req_params(p_hwfn, &load_req_params,
-- 
1.7.10.3

  parent reply	other threads:[~2018-09-08 20:31 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1536438666-22184-1-git-send-email-rasesh.mody@cavium.com>
2018-09-08 20:30 ` [dpdk-stable] [PATCH 01/17] net/qede/base: fix to handle stag update event Rasesh Mody
2018-09-08 20:30 ` Rasesh Mody [this message]
2018-09-08 20:30 ` [dpdk-stable] [PATCH 07/17] net/qede/base: fix logic for sfp get/set Rasesh Mody
2018-09-08 20:31 ` [dpdk-stable] [PATCH 11/17] net/qede: fix flow director bug for IPv6 filter Rasesh Mody
2018-09-08 20:31 ` [dpdk-stable] [PATCH 14/17] net/qede: fix Rx buffer size calculation Rasesh Mody
2018-09-08 20:31 ` [dpdk-stable] [PATCH 16/17] net/qede/base: fix MFW FLR flow bug Rasesh Mody

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