net/qede/base: get pre-negotiated values for stag and bw

Request management FW for STAG and bandwidth values negotiated prior to
the driver load.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c
index be68a12..958d7a0 100644 (file)
--- a/drivers/net/qede/base/ecore_dev.c
+++ b/drivers/net/qede/base/ecore_dev.c
@@ -2590,6 +2590,20 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
                p_hwfn->hw_init_done = true;
        }
 
+       if (IS_PF(p_dev)) {
+               /* Get pre-negotiated values for stag, bandwidth etc. */
+               p_hwfn = ECORE_LEADING_HWFN(p_dev);
+               DP_VERBOSE(p_hwfn, ECORE_MSG_SPQ,
+                          "Sending GET_OEM_UPDATES command to trigger stag/bandwidth attention handling\n");
+               rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+                                  DRV_MSG_CODE_GET_OEM_UPDATES,
+                                  1 << DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET,
+                                  &resp, &param);
+               if (rc != ECORE_SUCCESS)
+                       DP_NOTICE(p_hwfn, false,
+                                 "Failed to send GET_OEM_UPDATES attention request\n");
+       }
+
        if (IS_PF(p_dev)) {
                p_hwfn = ECORE_LEADING_HWFN(p_dev);
                drv_mb_param = STORM_FW_VERSION;

diff --git a/drivers/net/qede/base/mcp_public.h b/drivers/net/qede/base/mcp_public.h
index 5575d9d..e9f3350 100644 (file)
--- a/drivers/net/qede/base/mcp_public.h
+++ b/drivers/net/qede/base/mcp_public.h
@@ -1598,6 +1598,9 @@ struct public_drv_mb {
 #define DRV_MB_PARAM_ESWITCH_MODE_VEB   0x1
 #define DRV_MB_PARAM_ESWITCH_MODE_VEPA  0x2
 
+#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_MASK     0x1
+#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET   0
+
 #define DRV_MB_PARAM_SET_LED_MODE_OPER         0x0
 #define DRV_MB_PARAM_SET_LED_MODE_ON           0x1
 #define DRV_MB_PARAM_SET_LED_MODE_OFF          0x2