The state transitions after an error were not managed well, so
these changes get us back to the INIT state or don't transit
out of the INIT state after most errors.
Signed-off-by: Helin Zhang <helin.zhang at intel.com>
---
lib/librte_pmd_i40e/i40e/i40e_nvm.c | 32 ++++++++++++++++++++++----------
1 file changed, 22 insertions(+), 10 deletions(-)
diff --git a/lib/librte_pmd_i40e/i40e/i40e_nvm.c
b/lib/librte_pmd_i40e/i40e/i40e_nvm.c
index b1afec7..fe8c668 100644
--- a/lib/librte_pmd_i40e/i40e/i40e_nvm.c
+++ b/lib/librte_pmd_i40e/i40e/i40e_nvm.c
@@ -775,7 +775,10 @@ STATIC enum i40e_status_code i40e_nvmupd_state_init(struct
i40e_hw *hw,
hw->aq.asq_last_status);
} else {
status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);
- hw->nvmupd_state = I40E_NVMUPD_STATE_READING;
+ if (status)
+ i40e_release_nvm(hw);
+ else
+ hw->nvmupd_state = I40E_NVMUPD_STATE_READING;
}
break;
@@ -814,7 +817,10 @@ STATIC enum i40e_status_code i40e_nvmupd_state_init(struct
i40e_hw *hw,
hw->aq.asq_last_status);
} else {
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ if (status)
+ i40e_release_nvm(hw);
+ else
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
}
break;
@@ -838,6 +844,9 @@ STATIC enum i40e_status_code i40e_nvmupd_state_init(struct
i40e_hw *hw,
break;
default:
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "NVMUPD: bad cmd %s in init state\n",
+ i40e_nvm_update_state_str[upd_cmd]);
status = I40E_ERR_NVM;
*perrno = -ESRCH;
break;
@@ -916,35 +925,38 @@ retry:
case I40E_NVMUPD_WRITE_LCB:
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- if (!status) {
+ if (!status)
hw->aq.nvm_release_on_done = true;
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
- }
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
break;
case I40E_NVMUPD_CSUM_CON:
status = i40e_update_nvm_checksum(hw);
- if (status)
+ if (status) {
*perrno = hw->aq.asq_last_status ?
i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status) :
-EIO;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ }
break;
case I40E_NVMUPD_CSUM_LCB:
status = i40e_update_nvm_checksum(hw);
- if (status) {
+ if (status)
*perrno = hw->aq.asq_last_status ?
i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status) :
-EIO;
- } else {
+ else
hw->aq.nvm_release_on_done = true;
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
- }
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
break;
default:
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "NVMUPD: bad cmd %s in writing state.\n",
+ i40e_nvm_update_state_str[upd_cmd]);
status = I40E_NOT_SUPPORTED;
*perrno = -ESRCH;
break;
--
1.8.1.4
