AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 11:18:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

i40e: better error messages for NVM update issues

Browse Source 
Add more detail to the NVM update error messages so folks
have a better chance at diagnosing issues without having to
resort to heroic measures to reproduce an issue.

Change-ID: I270d1a9c903baceaef0bebcc55d29108ac08b0bd
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2014-11-13 08:23:13 +00:00 committed by Jeff Kirsher
parent 4443ec94d2
commit c150a50271
1 changed files with 33 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
View File

@ -822,7 +822,7 @@ static int i40e_get_eeprom(struct net_device *netdev,
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
struct i40e_pf *pf = np->vsi->back;
int ret_val = 0, len;
int ret_val = 0, len, offset;
u8 *eeprom_buff;
u16 i, sectors;
bool last;
@ -835,19 +835,21 @@ static int i40e_get_eeprom(struct net_device *netdev,
/* check for NVMUpdate access method */
magic = hw->vendor_id | (hw->device_id << 16);
if (eeprom->magic && eeprom->magic != magic) {
struct i40e_nvm_access *cmd;
int errno;
/* make sure it is the right magic for NVMUpdate */
if ((eeprom->magic >> 16) != hw->device_id)
return -EINVAL;
ret_val = i40e_nvmupd_command(hw,
(struct i40e_nvm_access *)eeprom,
bytes, &errno);
cmd = (struct i40e_nvm_access *)eeprom;
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
if (ret_val)
dev_info(&pf->pdev->dev,
"NVMUpdate read failed err=%d status=0x%x\n",
ret_val, hw->aq.asq_last_status);
"NVMUpdate read failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
ret_val, hw->aq.asq_last_status, errno,
(u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
cmd->offset, cmd->data_size);
return errno;
}
@ -876,20 +878,29 @@ static int i40e_get_eeprom(struct net_device *netdev,
len = eeprom->len - (I40E_NVM_SECTOR_SIZE * i);
last = true;
}
ret_val = i40e_aq_read_nvm(hw, 0x0,
eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
len,
offset = eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
ret_val = i40e_aq_read_nvm(hw, 0x0, offset, len,
(u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
last, NULL);
if (ret_val) {
if (ret_val && hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
dev_info(&pf->pdev->dev,
"read NVM failed err=%d status=0x%x\n",
ret_val, hw->aq.asq_last_status);
goto release_nvm;
"read NVM failed, invalid offset 0x%x\n",
offset);
break;
} else if (ret_val &&
hw->aq.asq_last_status == I40E_AQ_RC_EACCES) {
dev_info(&pf->pdev->dev,
"read NVM failed, access, offset 0x%x\n",
offset);
break;
} else if (ret_val) {
dev_info(&pf->pdev->dev,
"read NVM failed offset %d err=%d status=0x%x\n",
offset, ret_val, hw->aq.asq_last_status);
break;
}
}
release_nvm:
i40e_release_nvm(hw);
memcpy(bytes, (u8 *)eeprom_buff, eeprom->len);
free_buff:
@ -917,6 +928,7 @@ static int i40e_set_eeprom(struct net_device *netdev,
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
struct i40e_pf *pf = np->vsi->back;
struct i40e_nvm_access *cmd;
int ret_val = 0;
int errno;
u32 magic;
@ -934,12 +946,14 @@ static int i40e_set_eeprom(struct net_device *netdev,
test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
return -EBUSY;
ret_val = i40e_nvmupd_command(hw, (struct i40e_nvm_access *)eeprom,
bytes, &errno);
if (ret_val)
cmd = (struct i40e_nvm_access *)eeprom;
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
if (ret_val && hw->aq.asq_last_status != I40E_AQ_RC_EBUSY)
dev_info(&pf->pdev->dev,
"NVMUpdate write failed err=%d status=0x%x\n",
ret_val, hw->aq.asq_last_status);
"NVMUpdate write failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
ret_val, hw->aq.asq_last_status, errno,
(u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
cmd->offset, cmd->data_size);
return errno;
}