netdev - [PATCH net-next 5/8] bnxt_en: Use hw_tc_offload and ignore

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Date:   Tue, 11 Sep 2018 14:15:02 +0530
From:   Vasundhara Volam <vasundhara-v.volam@...adcom.com>
To:     davem@...emloft.net
Cc:     michael.chan@...adcom.com, netdev@...r.kernel.org
Subject: [PATCH net-next 5/8] bnxt_en: Use hw_tc_offload and ignore_ari devlink parameters

This patch adds support for following generic permanent mode
devlink parameters. Both are disabled by default. They can be
enabled using devlink param commands.

hw_tc_offload - Enable/Disable TC flower offload in the device.

ignore_ari - Device ignores ARI(Alternate Routing ID) capability,
even when platforms has the support and creates same number of
partitions when platform does not support ARI capability.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 12 ++++++++++++
 drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index f3b9fbc..582e5b5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -24,6 +24,10 @@
 static const struct bnxt_dl_nvm_param nvm_params[] = {
 	{DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, NVM_OFF_ENABLE_SRIOV,
 	 BNXT_NVM_SHARED_CFG, 1},
+	{DEVLINK_PARAM_GENERIC_ID_HW_TC_OFFLOAD, NVM_OFF_HW_TC_OFFLOAD,
+	 BNXT_NVM_SHARED_CFG, 1},
+	{DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, NVM_OFF_IGNORE_ARI,
+	 BNXT_NVM_SHARED_CFG, 1},
 };
 
 static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
@@ -105,6 +109,14 @@ static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id,
 			      BIT(DEVLINK_PARAM_CMODE_PERMANENT),
 			      bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
 			      NULL),
+	DEVLINK_PARAM_GENERIC(HW_TC_OFFLOAD,
+			      BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+			      bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+			      NULL),
+	DEVLINK_PARAM_GENERIC(IGNORE_ARI,
+			      BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+			      bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+			      NULL),
 };
 
 int bnxt_dl_register(struct bnxt *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 2f68dc0..da146492 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -33,6 +33,8 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
 	}
 }
 
+#define NVM_OFF_IGNORE_ARI		164
+#define NVM_OFF_HW_TC_OFFLOAD		170
 #define NVM_OFF_ENABLE_SRIOV		401
 
 enum bnxt_nvm_dir_type {
-- 
1.8.3.1