diff mbox series

[net-next,1/2] qed: Add API for SmartAN query.

Message ID 20190207142012.4521-2-skalluru@marvell.com
State Accepted
Delegated to: David Miller
Headers show
Series qed*: SmartAN query support | expand

Commit Message

Sudarsana Reddy Kalluru Feb. 7, 2019, 2:20 p.m. UTC 
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>
---
 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(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 417121e..37edaa8 100644
--- 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
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index b473526..f164d4a 100644
--- 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 *cdev,
 		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,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index bb85418..cc27fd6 100644
--- 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(struct qed_resc_lock_params *p_lock,
 	}
 }
 
+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;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 6e1d72a..2799e67 100644
--- 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(struct qed_resc_lock_params *p_lock,
 				    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
  *
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 35170f7..f6165d3 100644
--- 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;