---

yaml --- r: 289848 b: refs/heads/master c: 8ef78ad h: refs/heads/master v: v3
git-mirror · Feb 1, 2012 · 44f12ec · 44f12ec
1 parent bb62f1c
commit 44f12ec
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Showing 4 changed files with 21 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6f7062457fc98e1fa22f74d8f386ed241213dec6
+refs/heads/master: 8ef78adcb03b1fcb53c3bd62df4e96c1d2706c58
diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -131,6 +131,11 @@ MODULE_PARM_DESC(max_vfs,
 		 "Maximum number of virtual functions to allocate per physical function");
 #endif /* CONFIG_PCI_IOV */
 
+static unsigned int allow_unsupported_sfp;
+module_param(allow_unsupported_sfp, uint, 0);
+MODULE_PARM_DESC(allow_unsupported_sfp,
+		 "Allow unsupported and untested SFP+ modules on 82599-based adapters");
+
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
 MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
 MODULE_LICENSE("GPL");
@@ -7489,6 +7494,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 			e_crit(probe, "Fan has stopped, replace the adapter\n");
 	}
 
+	if (allow_unsupported_sfp)
+		hw->allow_unsupported_sfp = allow_unsupported_sfp;
+
 	/* reset_hw fills in the perm_addr as well */
 	hw->phy.reset_if_overtemp = true;
 	err = hw->mac.ops.reset_hw(hw);

diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -834,6 +834,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
  **/
 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
 {
+	struct ixgbe_adapter *adapter = hw->back;
 	s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
 	u32 vendor_oui = 0;
 	enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type;
@@ -1068,9 +1069,16 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
 			if (hw->phy.type == ixgbe_phy_sfp_intel) {
 				status = 0;
 			} else {
-				hw_dbg(hw, "SFP+ module not supported\n");
-				hw->phy.type = ixgbe_phy_sfp_unsupported;
-				status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+				if (hw->allow_unsupported_sfp) {
+					e_warn(drv, "WARNING: Intel (R) Network Connections are quality tested using Intel (R) Ethernet Optics.  Using untested modules is not supported and may cause unstable operation or damage to the module or the adapter.  Intel Corporation is not responsible for any harm caused by using untested modules.");
+					status = 0;
+				} else {
+					hw_dbg(hw,
+					       "SFP+ module not supported\n");
+					hw->phy.type =
+						ixgbe_phy_sfp_unsupported;
+					status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+				}
 			}
 		} else {
 			status = 0;

diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -2892,6 +2892,7 @@ struct ixgbe_hw {
 	u8				revision_id;
 	bool				adapter_stopped;
 	bool				force_full_reset;
+	bool				allow_unsupported_sfp;
 };
 
 struct ixgbe_info {