From: Sudarsana Reddy Kalluru <skalluru@marvell.com>
Date: Thu, 7 Feb 2019 06:20:11 -0800
Subject: qed: Add API for SmartAN query.
Patch-mainline: v5.1-rc1
Git-commit: df9c716deb76642d0077770bca7107a31568c113
References: bsc#1136460 jsc#SLE-4691 bsc#1136461 jsc#SLE-4692
The patch adds driver interface to read the SmartAN capability from
management firmware.
Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Michal Kalderon <mkalderon@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/qlogic/qed/qed_hsi.h | 1 +
drivers/net/ethernet/qlogic/qed/qed_main.c | 2 ++
drivers/net/ethernet/qlogic/qed/qed_mcp.c | 6 ++++++
drivers/net/ethernet/qlogic/qed/qed_mcp.h | 10 ++++++++++
include/linux/qed/qed_if.h | 1 +
5 files changed, 20 insertions(+)
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -12796,6 +12796,7 @@ struct public_drv_mb {
#define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3
/* get MFW feature support response */
+#define FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ 0x00000001
#define FW_MB_PARAM_FEATURE_SUPPORT_EEE 0x00000002
#define FW_MB_PARAM_FEATURE_SUPPORT_VLINK 0x00010000
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -281,6 +281,8 @@ int qed_fill_dev_info(struct qed_dev *cd
if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
dev_info->wol_support = true;
+ dev_info->smart_an = qed_mcp_is_smart_an_supported(p_hwfn);
+
dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
} else {
qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3654,6 +3654,12 @@ void qed_mcp_resc_lock_default_init(stru
}
}
+bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn)
+{
+ return !!(p_hwfn->mcp_info->capabilities &
+ FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ);
+}
+
int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 mcp_resp;
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -1148,6 +1148,16 @@ void qed_mcp_resc_lock_default_init(stru
struct qed_resc_unlock_params *p_unlock,
enum qed_resc_lock
resource, bool b_is_permanent);
+
+/**
+ * @brief - Return whether management firmware support smart AN
+ *
+ * @param p_hwfn
+ *
+ * @return bool - true if feature is supported.
+ */
+bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn);
+
/**
* @brief Learn of supported MFW features; To be done during early init
*
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -643,6 +643,7 @@ struct qed_dev_info {
u16 mtu;
bool wol_support;
+ bool smart_an;
/* MBI version */
u32 mbi_version;