From: Filip Sadowski <filip.sadow...@intel.com>
This patch causes error message to be displayed when NIC detects
insertion of module that does not meet thermal requirements.
Signed-off-by: Filip Sadowski <filip.sadow...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e.h | 1 +
drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 1 +
drivers/net/ethernet/intel/i40e/i40e_main.c | 24 +++++++++++++++++-----
.../net/ethernet/intel/i40evf/i40e_adminq_cmd.h | 1 +
4 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h
b/drivers/net/ethernet/intel/i40e/i40e.h
index c78448daa7a1..4dc6d43f8812 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -451,6 +451,7 @@ struct i40e_pf {
#define I40E_FLAG_CLIENT_RESET BIT_ULL(54)
#define I40E_FLAG_TEMP_LINK_POLLING BIT_ULL(55)
#define I40E_FLAG_CLIENT_L2_CHANGE BIT_ULL(56)
+#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT_ULL(57)
#define I40E_FLAG_LEGACY_RX BIT_ULL(58)
#define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT_ULL(59)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 50c5a4c630b8..a8f65aed5421 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1772,6 +1772,7 @@ enum i40e_aq_phy_type {
I40E_PHY_TYPE_25GBASE_SR = 0x21,
I40E_PHY_TYPE_25GBASE_LR = 0x22,
I40E_PHY_TYPE_MAX,
+ I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD,
I40E_PHY_TYPE_EMPTY = 0xFE,
I40E_PHY_TYPE_DEFAULT = 0xFF,
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 628101bb08d4..3d6d6a283327 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6558,12 +6558,26 @@ static void i40e_handle_link_event(struct i40e_pf *pf,
*/
i40e_link_event(pf);
- /* check for unqualified module, if link is down */
- if ((status->link_info & I40E_AQ_MEDIA_AVAILABLE) &&
- (!(status->an_info & I40E_AQ_QUALIFIED_MODULE)) &&
- (!(status->link_info & I40E_AQ_LINK_UP)))
+ /* Check if module meets thermal requirements */
+ if (status->phy_type == I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP) {
dev_err(&pf->pdev->dev,
- "The driver failed to link because an unqualified
module was detected.\n");
+ "Rx/Tx is disabled on this device because the module
does not meet thermal requirements.\n");
+ dev_err(&pf->pdev->dev,
+ "Refer to the Intel(R) Ethernet Adapters and Devices
User Guide for a list of supported modules.\n");
+ } else {
+ /* check for unqualified module, if link is down, suppress
+ * the message if link was forced to be down.
+ */
+ if ((status->link_info & I40E_AQ_MEDIA_AVAILABLE) &&
+ (!(status->an_info & I40E_AQ_QUALIFIED_MODULE)) &&
+ (!(status->link_info & I40E_AQ_LINK_UP)) &&
+ (!(pf->flags & I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED))) {
+ dev_err(&pf->pdev->dev,
+ "Rx/Tx is disabled on this device because an
unsupported SFP module type was detected.\n");
+ dev_err(&pf->pdev->dev,
+ "Refer to the Intel(R) Ethernet Adapters and
Devices User Guide for a list of supported modules.\n");
+ }
+ }
}
/**
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
index dc6fc8b1bc79..60c892f559b9 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
@@ -1768,6 +1768,7 @@ enum i40e_aq_phy_type {
I40E_PHY_TYPE_25GBASE_SR = 0x21,
I40E_PHY_TYPE_25GBASE_LR = 0x22,
I40E_PHY_TYPE_MAX,
+ I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD,
I40E_PHY_TYPE_EMPTY = 0xFE,
I40E_PHY_TYPE_DEFAULT = 0xFF,
};
--
2.14.2
