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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_adminq.c13
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_nvm.c48
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_type.h4
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_type.h4
4 files changed, 55 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 8a77f59f57aa..ea1e930b52cf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -1018,6 +1018,19 @@ clean_arq_element_out:
i40e_release_nvm(hw);
hw->aq.nvm_release_on_done = false;
}
+
+ switch (hw->nvmupd_state) {
+ case I40E_NVMUPD_STATE_INIT_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ break;
+
+ case I40E_NVMUPD_STATE_WRITE_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ break;
+
+ default:
+ break;
+ }
}
return ret_code;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 7ff309945d6f..7bcbe59ae47e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -696,6 +696,12 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
status = i40e_nvmupd_state_writing(hw, cmd, bytes, perrno);
break;
+ case I40E_NVMUPD_STATE_INIT_WAIT:
+ case I40E_NVMUPD_STATE_WRITE_WAIT:
+ status = I40E_ERR_NOT_READY;
+ *perrno = -EBUSY;
+ break;
+
default:
/* invalid state, should never happen */
i40e_debug(hw, I40E_DEBUG_NVM,
@@ -759,10 +765,12 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
hw->aq.asq_last_status);
} else {
status = i40e_nvmupd_nvm_erase(hw, cmd, perrno);
- if (status)
+ if (status) {
i40e_release_nvm(hw);
- else
+ } else {
hw->aq.nvm_release_on_done = true;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
}
break;
@@ -773,10 +781,12 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
hw->aq.asq_last_status);
} else {
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- if (status)
+ if (status) {
i40e_release_nvm(hw);
- else
+ } else {
hw->aq.nvm_release_on_done = true;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
}
break;
@@ -790,7 +800,7 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
if (status)
i40e_release_nvm(hw);
else
- hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
}
break;
@@ -809,6 +819,7 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
i40e_release_nvm(hw);
} else {
hw->aq.nvm_release_on_done = true;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
break;
@@ -838,7 +849,7 @@ static i40e_status i40e_nvmupd_state_reading(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
u8 *bytes, int *perrno)
{
- i40e_status status;
+ i40e_status status = 0;
enum i40e_nvmupd_cmd upd_cmd;
upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);
@@ -880,7 +891,7 @@ static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
u8 *bytes, int *perrno)
{
- i40e_status status;
+ i40e_status status = 0;
enum i40e_nvmupd_cmd upd_cmd;
bool retry_attempt = false;
@@ -890,13 +901,22 @@ retry:
switch (upd_cmd) {
case I40E_NVMUPD_WRITE_CON:
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
+ if (!status)
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
break;
case I40E_NVMUPD_WRITE_LCB:
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- 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;
+ } else {
hw->aq.nvm_release_on_done = true;
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
break;
case I40E_NVMUPD_CSUM_CON:
@@ -907,19 +927,23 @@ retry:
hw->aq.asq_last_status) :
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ } else {
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
}
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
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ } else {
hw->aq.nvm_release_on_done = true;
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
break;
default:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index f63f538d75c5..3f7993016494 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -311,7 +311,9 @@ enum i40e_nvmupd_cmd {
enum i40e_nvmupd_state {
I40E_NVMUPD_STATE_INIT,
I40E_NVMUPD_STATE_READING,
- I40E_NVMUPD_STATE_WRITING
+ I40E_NVMUPD_STATE_WRITING,
+ I40E_NVMUPD_STATE_INIT_WAIT,
+ I40E_NVMUPD_STATE_WRITE_WAIT,
};
/* nvm_access definition and its masks/shifts need to be accessible to
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 7f3c05c7655e..439a4e1f2689 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -310,7 +310,9 @@ enum i40e_nvmupd_cmd {
enum i40e_nvmupd_state {
I40E_NVMUPD_STATE_INIT,
I40E_NVMUPD_STATE_READING,
- I40E_NVMUPD_STATE_WRITING
+ I40E_NVMUPD_STATE_WRITING,
+ I40E_NVMUPD_STATE_INIT_WAIT,
+ I40E_NVMUPD_STATE_WRITE_WAIT,
};
/* nvm_access definition and its masks/shifts need to be accessible to
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