@@ -535,6 +535,8 @@ static int ixgbe_devlink_reload_empr_finish(struct devlink *devlink,
*actions_performed = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE);
+ adapter->flags2 &= ~IXGBE_FLAG2_API_MISMATCH;
+
return 0;
}
@@ -671,6 +671,7 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_PHY_FW_LOAD_FAILED BIT(20)
#define IXGBE_FLAG2_NO_MEDIA BIT(21)
#define IXGBE_FLAG2_MOD_POWER_UNSUPPORTED BIT(22)
+#define IXGBE_FLAG2_API_MISMATCH BIT(23)
/* Tx fast path data */
int num_tx_queues;
@@ -8361,6 +8361,31 @@ static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
rtnl_unlock();
}
+static int ixgbe_check_fw_api_mismatch(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (hw->mac.type != ixgbe_mac_e610)
+ return 0;
+
+ if (hw->api_maj_ver > IXGBE_FW_API_VER_MAJOR) {
+ e_dev_err("The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n");
+
+ adapter->flags2 |= IXGBE_FLAG2_API_MISMATCH;
+ return -EOPNOTSUPP;
+ } else if (hw->api_maj_ver == IXGBE_FW_API_VER_MAJOR &&
+ hw->api_min_ver > IXGBE_FW_API_VER_MINOR + IXGBE_FW_API_VER_DIFF_ALLOWED) {
+ e_dev_info("The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.\n");
+ adapter->flags2 |= IXGBE_FLAG2_API_MISMATCH;
+ } else if (hw->api_maj_ver < IXGBE_FW_API_VER_MAJOR ||
+ hw->api_min_ver < IXGBE_FW_API_VER_MINOR - IXGBE_FW_API_VER_DIFF_ALLOWED) {
+ e_dev_info("The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n");
+ adapter->flags2 |= IXGBE_FLAG2_API_MISMATCH;
+ }
+
+ return 0;
+}
+
/**
* ixgbe_check_fw_error - Check firmware for errors
* @adapter: the adapter private structure
@@ -8371,6 +8396,7 @@ static bool ixgbe_check_fw_error(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 fwsm;
+ int err;
/* read fwsm.ext_err_ind register and log errors */
fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw));
@@ -8385,6 +8411,11 @@ static bool ixgbe_check_fw_error(struct ixgbe_adapter *adapter)
e_dev_err("Firmware recovery mode detected. Limiting functionality. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware recovery mode.\n");
return true;
}
+ if (!(adapter->flags2 & IXGBE_FLAG2_API_MISMATCH)) {
+ err = ixgbe_check_fw_api_mismatch(adapter);
+ if (err)
+ return true;
+ }
return false;
}
@@ -112,6 +112,10 @@
#define IXGBE_PF_HICR_SV BIT(2)
#define IXGBE_PF_HICR_EV BIT(3)
+#define IXGBE_FW_API_VER_MAJOR 0x01
+#define IXGBE_FW_API_VER_MINOR 0x07
+#define IXGBE_FW_API_VER_DIFF_ALLOWED 0x02
+
#define IXGBE_ACI_DESC_SIZE 32
#define IXGBE_ACI_DESC_SIZE_IN_DWORDS (IXGBE_ACI_DESC_SIZE / BYTES_PER_DWORD)