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i40e: Add returning AQ critical error to SW

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The FW has the ability to return a critical error on every AQ command.
When this critical error occurs then we need to send the correct response
to the caller.

Signed-off-by: Michal Kosiarz <michal.kosiarz@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Michal Kosiarz 2017-12-27 08:14:40 -05:00 committed by Jeff Kirsher
parent 9515a2e082
commit f34e308b67
6 changed files with 24 additions and 8 deletions
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13
drivers/net/ethernet/intel/i40e/i40e_adminq.c
View File

@ -907,10 +907,15 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
"AQTX: Writeback timeout.\n");
status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
if (rd32(hw, hw->aq.asq.len) & I40E_GL_ATQLEN_ATQCRIT_MASK) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: AQ Critical error.\n");
status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
} else {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: Writeback timeout.\n");
status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
}
}
asq_send_command_error:

2
drivers/net/ethernet/intel/i40e/i40e_common.c
View File

@ -278,6 +278,8 @@ const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
return "I40E_NOT_SUPPORTED";
case I40E_ERR_FIRMWARE_API_VERSION:
return "I40E_ERR_FIRMWARE_API_VERSION";
case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);

1
drivers/net/ethernet/intel/i40e/i40e_status.h
View File

@ -95,6 +95,7 @@ enum i40e_status_code {
I40E_ERR_NOT_READY = -63,
I40E_NOT_SUPPORTED = -64,
I40E_ERR_FIRMWARE_API_VERSION = -65,
I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
#endif /* _I40E_STATUS_H_ */

13
drivers/net/ethernet/intel/i40evf/i40e_adminq.c
View File

@ -837,10 +837,15 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
"AQTX: Writeback timeout.\n");
status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
if (rd32(hw, hw->aq.asq.len) & I40E_VF_ATQLEN1_ATQCRIT_MASK) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: AQ Critical error.\n");
status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
} else {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: Writeback timeout.\n");
status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
}
}
asq_send_command_error:

2
drivers/net/ethernet/intel/i40evf/i40e_common.c
View File

@ -284,6 +284,8 @@ const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
return "I40E_NOT_SUPPORTED";
case I40E_ERR_FIRMWARE_API_VERSION:
return "I40E_ERR_FIRMWARE_API_VERSION";
case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);

1
drivers/net/ethernet/intel/i40evf/i40e_status.h
View File

@ -95,6 +95,7 @@ enum i40e_status_code {
I40E_ERR_NOT_READY = -63,
I40E_NOT_SUPPORTED = -64,
I40E_ERR_FIRMWARE_API_VERSION = -65,
I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
#endif /* _I40E_STATUS_H_ */