summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/ice/ice_nvm.c
diff options
context:
space:
mode:
authorAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>2019-04-16 10:30:43 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-05-29 02:44:12 -0700
commit0e674aeb0b7790424716b6ab15d9502e2776c339 (patch)
tree2944f85a87522c60bc4d22682a1bb76d4c1cd31f /drivers/net/ethernet/intel/ice/ice_nvm.c
parent4b6f3ecabfba46b086ae80a9d6cea2bb4ab60237 (diff)
ice: Add handler for ethtool selftest
This patch adds a handler for ethtool selftest. Selftest includes testing link, interrupts, eeprom, registers and packet loopback. Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_nvm.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_nvm.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 6d4adaed5810..bcb431f1bd92 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -316,3 +316,34 @@ ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data)
return status;
}
+
+/**
+ * ice_nvm_validate_checksum
+ * @hw: pointer to the HW struct
+ *
+ * Verify NVM PFA checksum validity (0x0706)
+ */
+enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw)
+{
+ struct ice_aqc_nvm_checksum *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ status = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (status)
+ return status;
+
+ cmd = &desc.params.nvm_checksum;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_checksum);
+ cmd->flags = ICE_AQC_NVM_CHECKSUM_VERIFY;
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ ice_release_nvm(hw);
+
+ if (!status)
+ if (le16_to_cpu(cmd->checksum) != ICE_AQC_NVM_CHECKSUM_CORRECT)
+ status = ICE_ERR_NVM_CHECKSUM;
+
+ return status;
+}