linux-kernel - [PATCH net-next 11/13] qed: add missing loopback modes

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Date:   Thu, 16 Jul 2020 14:54:44 +0300
From:   Alexander Lobakin <alobakin@...vell.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Alexander Lobakin <alobakin@...vell.com>,
        Igor Russkikh <irusskikh@...vell.com>,
        Michal Kalderon <michal.kalderon@...vell.com>,
        "Ariel Elior" <aelior@...vell.com>,
        Denis Bolotin <denis.bolotin@...vell.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        <GR-everest-linux-l2@...vell.com>,
        <QLogic-Storage-Upstream@...ium.com>, <netdev@...r.kernel.org>,
        <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next 11/13] qed: add missing loopback modes

These modes are relevant only for several boards, but may be reported by
MFW as well as the others.

Signed-off-by: Alexander Lobakin <alobakin@...vell.com>
Signed-off-by: Igor Russkikh <irusskikh@...vell.com>
---
 drivers/net/ethernet/qlogic/qed/qed_hsi.h  |  5 +++++
 drivers/net/ethernet/qlogic/qed/qed_main.c | 19 +++++++++++++++++++
 include/linux/qed/qed_if.h                 |  5 +++++
 3 files changed, 29 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index debc55923251..5b81d5d42397 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -11554,6 +11554,11 @@ struct eth_phy_cfg {
 #define ETH_LOOPBACK_EXT_PHY			0x2
 #define ETH_LOOPBACK_EXT			0x3
 #define ETH_LOOPBACK_MAC			0x4
+#define ETH_LOOPBACK_CNIG_AH_ONLY_0123		0x5
+#define ETH_LOOPBACK_CNIG_AH_ONLY_2301		0x6
+#define ETH_LOOPBACK_PCS_AH_ONLY		0x7
+#define ETH_LOOPBACK_REVERSE_MAC_AH_ONLY	0x8
+#define ETH_LOOPBACK_INT_PHY_FEA_AH_ONLY	0x9
 
 	u32					eee_cfg;
 #define EEE_CFG_EEE_ENABLED			BIT(0)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 768d6ab5395f..ff8e41694f65 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1586,6 +1586,25 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
 		case QED_LINK_LOOPBACK_MAC:
 			link_params->loopback_mode = ETH_LOOPBACK_MAC;
 			break;
+		case QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123:
+			link_params->loopback_mode =
+				ETH_LOOPBACK_CNIG_AH_ONLY_0123;
+			break;
+		case QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301:
+			link_params->loopback_mode =
+				ETH_LOOPBACK_CNIG_AH_ONLY_2301;
+			break;
+		case QED_LINK_LOOPBACK_PCS_AH_ONLY:
+			link_params->loopback_mode = ETH_LOOPBACK_PCS_AH_ONLY;
+			break;
+		case QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY:
+			link_params->loopback_mode =
+				ETH_LOOPBACK_REVERSE_MAC_AH_ONLY;
+			break;
+		case QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY:
+			link_params->loopback_mode =
+				ETH_LOOPBACK_INT_PHY_FEA_AH_ONLY;
+			break;
 		default:
 			link_params->loopback_mode = ETH_LOOPBACK_NONE;
 			break;
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 1b5286d454bf..9edd5de5645d 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -745,6 +745,11 @@ struct qed_link_params {
 #define QED_LINK_LOOPBACK_EXT_PHY		BIT(2)
 #define QED_LINK_LOOPBACK_EXT			BIT(3)
 #define QED_LINK_LOOPBACK_MAC			BIT(4)
+#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123	BIT(5)
+#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301	BIT(6)
+#define QED_LINK_LOOPBACK_PCS_AH_ONLY		BIT(7)
+#define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY	BIT(8)
+#define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY	BIT(9)
 
 	struct qed_link_eee_params		eee;
 	u32					fec;
-- 
2.25.1